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< a href = "cp__model__expand_8cc.html" > Go to the documentation of this file.< / a > < div class = "fragment" > < div class = "line" > < a name = "l00001" > < / a > < span class = "lineno" > 1< / span >   < span class = "comment" > // Copyright 2010-2021 Google LLC< / span > < / div >
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< div class = "line" > < a name = "l00002" > < / a > < span class = "lineno" > 2< / span >   < span class = "comment" > // Licensed under the Apache License, Version 2.0 (the " License" );< / span > < / div >
< div class = "line" > < a name = "l00003" > < / a > < span class = "lineno" > 3< / span >   < span class = "comment" > // you may not use this file except in compliance with the License.< / span > < / div >
< div class = "line" > < a name = "l00004" > < / a > < span class = "lineno" > 4< / span >   < span class = "comment" > // You may obtain a copy of the License at< / span > < / div >
< div class = "line" > < a name = "l00005" > < / a > < span class = "lineno" > 5< / span >   < span class = "comment" > //< / span > < / div >
< div class = "line" > < a name = "l00006" > < / a > < span class = "lineno" > 6< / span >   < span class = "comment" > // http://www.apache.org/licenses/LICENSE-2.0< / span > < / div >
< div class = "line" > < a name = "l00007" > < / a > < span class = "lineno" > 7< / span >   < span class = "comment" > //< / span > < / div >
< div class = "line" > < a name = "l00008" > < / a > < span class = "lineno" > 8< / span >   < span class = "comment" > // Unless required by applicable law or agreed to in writing, software< / span > < / div >
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< div class = "line" > < a name = "l00010" > < / a > < span class = "lineno" > 10< / span >   < span class = "comment" > // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.< / span > < / div >
< div class = "line" > < a name = "l00011" > < / a > < span class = "lineno" > 11< / span >   < span class = "comment" > // See the License for the specific language governing permissions and< / span > < / div >
< div class = "line" > < a name = "l00012" > < / a > < span class = "lineno" > 12< / span >   < span class = "comment" > // limitations under the License.< / span > < / div >
< div class = "line" > < a name = "l00013" > < / a > < span class = "lineno" > 13< / span >   < / div >
< div class = "line" > < a name = "l00014" > < / a > < span class = "lineno" > 14< / span >   < span class = "preprocessor" > #include " < a class = "code" href = "cp__model__expand_8h.html" > ortools/sat/cp_model_expand.h< / a > " < / span > < / div >
< div class = "line" > < a name = "l00015" > < / a > < span class = "lineno" > 15< / span >   < / div >
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< div class = "line" > < a name = "l00016" > < / a > < span class = "lineno" > 16< / span >   < span class = "preprocessor" > #include < cstdint> < / span > < / div >
< div class = "line" > < a name = "l00017" > < / a > < span class = "lineno" > 17< / span >   < span class = "preprocessor" > #include < limits> < / span > < / div >
< div class = "line" > < a name = "l00018" > < / a > < span class = "lineno" > 18< / span >   < span class = "preprocessor" > #include < map> < / span > < / div >
< div class = "line" > < a name = "l00019" > < / a > < span class = "lineno" > 19< / span >   < / div >
< div class = "line" > < a name = "l00020" > < / a > < span class = "lineno" > 20< / span >   < span class = "preprocessor" > #include " absl/container/flat_hash_map.h" < / span > < / div >
< div class = "line" > < a name = "l00021" > < / a > < span class = "lineno" > 21< / span >   < span class = "preprocessor" > #include " < a class = "code" href = "hash_8h.html" > ortools/base/hash.h< / a > " < / span > < / div >
< div class = "line" > < a name = "l00022" > < / a > < span class = "lineno" > 22< / span >   < span class = "preprocessor" > #include " < a class = "code" href = "map__util_8h.html" > ortools/base/map_util.h< / a > " < / span > < / div >
< div class = "line" > < a name = "l00023" > < / a > < span class = "lineno" > 23< / span >   < span class = "preprocessor" > #include " < a class = "code" href = "stl__util_8h.html" > ortools/base/stl_util.h< / a > " < / span > < / div >
< div class = "line" > < a name = "l00024" > < / a > < span class = "lineno" > 24< / span >   < span class = "preprocessor" > #include " < a class = "code" href = "port_2proto__utils_8h.html" > ortools/port/proto_utils.h< / a > " < / span > < / div >
< div class = "line" > < a name = "l00025" > < / a > < span class = "lineno" > 25< / span >   < span class = "preprocessor" > #include " < a class = "code" href = "cp__model_8pb_8h.html" > ortools/sat/cp_model.pb.h< / a > " < / span > < / div >
< div class = "line" > < a name = "l00026" > < / a > < span class = "lineno" > 26< / span >   < span class = "preprocessor" > #include " < a class = "code" href = "cp__model__utils_8h.html" > ortools/sat/cp_model_utils.h< / a > " < / span > < / div >
< div class = "line" > < a name = "l00027" > < / a > < span class = "lineno" > 27< / span >   < span class = "preprocessor" > #include " < a class = "code" href = "presolve__context_8h.html" > ortools/sat/presolve_context.h< / a > " < / span > < / div >
< div class = "line" > < a name = "l00028" > < / a > < span class = "lineno" > 28< / span >   < span class = "preprocessor" > #include " < a class = "code" href = "sat_2util_8h.html" > ortools/sat/util.h< / a > " < / span > < / div >
< div class = "line" > < a name = "l00029" > < / a > < span class = "lineno" > 29< / span >   < span class = "preprocessor" > #include " < a class = "code" href = "saturated__arithmetic_8h.html" > ortools/util/saturated_arithmetic.h< / a > " < / span > < / div >
< div class = "line" > < a name = "l00030" > < / a > < span class = "lineno" > 30< / span >   < span class = "preprocessor" > #include " < a class = "code" href = "sorted__interval__list_8h.html" > ortools/util/sorted_interval_list.h< / a > " < / span > < / div >
< div class = "line" > < a name = "l00031" > < / a > < span class = "lineno" > 31< / span >   < / div >
< div class = "line" > < a name = "l00032" > < / a > < span class = "lineno" > 32< / span >   < span class = "keyword" > namespace < / span > < a class = "code" href = "namespaceoperations__research.html" > operations_research< / a > {< / div >
< div class = "line" > < a name = "l00033" > < / a > < span class = "lineno" > 33< / span >   < span class = "keyword" > namespace < / span > sat {< / div >
< div class = "line" > < a name = "l00034" > < / a > < span class = "lineno" > 34< / span >   < span class = "keyword" > namespace < / span > {< / div >
< div class = "line" > < a name = "l00035" > < / a > < span class = "lineno" > 35< / span >   < / div >
< div class = "line" > < a name = "l00036" > < / a > < span class = "lineno" > 36< / span >   < span class = "keywordtype" > void< / span > ExpandReservoir(ConstraintProto* < a class = "code" href = "demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695" > ct< / a > , PresolveContext* < a class = "code" href = "gurobi__interface_8cc.html#a5f287b83a753915ae862fed64f8640a6" > context< / a > ) {< / div >
< div class = "line" > < a name = "l00037" > < / a > < span class = "lineno" > 37< / span >   < span class = "keywordflow" > if< / span > (< a class = "code" href = "demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695" > ct< / a > -> reservoir().min_level() > < a class = "code" href = "demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695" > ct< / a > -> reservoir().max_level()) {< / div >
< div class = "line" > < a name = "l00038" > < / a > < span class = "lineno" > 38< / span >   < a class = "code" href = "base_2logging_8h.html#afcaa7cadd41741bb855c2ada1d2ef927" > VLOG< / a > (1) < < < span class = "stringliteral" > " Empty level domain in reservoir constraint." < / span > ;< / div >
< div class = "line" > < a name = "l00039" > < / a > < span class = "lineno" > 39< / span >   < span class = "keywordflow" > return< / span > (< span class = "keywordtype" > void< / span > )< a class = "code" href = "gurobi__interface_8cc.html#a5f287b83a753915ae862fed64f8640a6" > context< / a > -> NotifyThatModelIsUnsat();< / div >
< div class = "line" > < a name = "l00040" > < / a > < span class = "lineno" > 40< / span >   }< / div >
< div class = "line" > < a name = "l00041" > < / a > < span class = "lineno" > 41< / span >   < / div >
< div class = "line" > < a name = "l00042" > < / a > < span class = "lineno" > 42< / span >   < span class = "keyword" > const< / span > ReservoirConstraintProto& reservoir = < a class = "code" href = "demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695" > ct< / a > -> reservoir();< / div >
< div class = "line" > < a name = "l00043" > < / a > < span class = "lineno" > 43< / span >   < span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > num_events = reservoir.times_size();< / div >
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< div class = "line" > < a name = "l00044" > < / a > < span class = "lineno" > 44< / span >   < / div >
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< div class = "line" > < a name = "l00045" > < / a > < span class = "lineno" > 45< / span >   < span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > true_literal = < a class = "code" href = "gurobi__interface_8cc.html#a5f287b83a753915ae862fed64f8640a6" > context< / a > -> GetOrCreateConstantVar(1);< / div >
< div class = "line" > < a name = "l00046" > < / a > < span class = "lineno" > 46< / span >   < / div >
< div class = "line" > < a name = "l00047" > < / a > < span class = "lineno" > 47< / span >   < span class = "keyword" > const< / span > < span class = "keyword" > auto< / span > is_active_literal = [& reservoir, true_literal](< span class = "keywordtype" > int< / span > < a class = "code" href = "pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0" > index< / a > ) {< / div >
< div class = "line" > < a name = "l00048" > < / a > < span class = "lineno" > 48< / span >   < span class = "keywordflow" > if< / span > (reservoir.actives_size() == 0) < span class = "keywordflow" > return< / span > true_literal;< / div >
< div class = "line" > < a name = "l00049" > < / a > < span class = "lineno" > 49< / span >   < span class = "keywordflow" > return< / span > reservoir.actives(< a class = "code" href = "pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0" > index< / a > );< / div >
< div class = "line" > < a name = "l00050" > < / a > < span class = "lineno" > 50< / span >   };< / div >
< div class = "line" > < a name = "l00051" > < / a > < span class = "lineno" > 51< / span >   < / div >
< div class = "line" > < a name = "l00052" > < / a > < span class = "lineno" > 52< / span >   < span class = "keywordtype" > int< / span > num_positives = 0;< / div >
< div class = "line" > < a name = "l00053" > < / a > < span class = "lineno" > 53< / span >   < span class = "keywordtype" > int< / span > num_negatives = 0;< / div >
< div class = "line" > < a name = "l00054" > < / a > < span class = "lineno" > 54< / span >   < span class = "keywordflow" > for< / span > (< span class = "keyword" > const< / span > int64_t < a class = "code" href = "resource_8cc.html#a29fb0dd9484d890b12b280c41c150e20" > demand< / a > : reservoir.demands()) {< / div >
< div class = "line" > < a name = "l00055" > < / a > < span class = "lineno" > 55< / span >   < span class = "keywordflow" > if< / span > (< a class = "code" href = "resource_8cc.html#a29fb0dd9484d890b12b280c41c150e20" > demand< / a > > 0) {< / div >
< div class = "line" > < a name = "l00056" > < / a > < span class = "lineno" > 56< / span >   num_positives++;< / div >
< div class = "line" > < a name = "l00057" > < / a > < span class = "lineno" > 57< / span >   } < span class = "keywordflow" > else< / span > < span class = "keywordflow" > if< / span > (< a class = "code" href = "resource_8cc.html#a29fb0dd9484d890b12b280c41c150e20" > demand< / a > < 0) {< / div >
< div class = "line" > < a name = "l00058" > < / a > < span class = "lineno" > 58< / span >   num_negatives++;< / div >
< div class = "line" > < a name = "l00059" > < / a > < span class = "lineno" > 59< / span >   }< / div >
< div class = "line" > < a name = "l00060" > < / a > < span class = "lineno" > 60< / span >   }< / div >
< div class = "line" > < a name = "l00061" > < / a > < span class = "lineno" > 61< / span >   < / div >
< div class = "line" > < a name = "l00062" > < / a > < span class = "lineno" > 62< / span >   < span class = "keywordflow" > if< / span > (num_positives > 0 & & num_negatives > 0) {< / div >
< div class = "line" > < a name = "l00063" > < / a > < span class = "lineno" > 63< / span >   < span class = "comment" > // Creates Boolean variables equivalent to (start[i] < = start[j]) i != j< / span > < / div >
< div class = "line" > < a name = "l00064" > < / a > < span class = "lineno" > 64< / span >   < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > int< / span > i = 0; i < num_events - 1; ++i) {< / div >
< div class = "line" > < a name = "l00065" > < / a > < span class = "lineno" > 65< / span >   < span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > active_i = is_active_literal(i);< / div >
< div class = "line" > < a name = "l00066" > < / a > < span class = "lineno" > 66< / span >   < span class = "keywordflow" > if< / span > (< a class = "code" href = "gurobi__interface_8cc.html#a5f287b83a753915ae862fed64f8640a6" > context< / a > -> LiteralIsFalse(active_i)) < span class = "keywordflow" > continue< / span > ;< / div >
< div class = "line" > < a name = "l00067" > < / a > < span class = "lineno" > 67< / span >   < span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > time_i = reservoir.times(i);< / div >
< div class = "line" > < a name = "l00068" > < / a > < span class = "lineno" > 68< / span >   < / div >
< div class = "line" > < a name = "l00069" > < / a > < span class = "lineno" > 69< / span >   < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > int< / span > j = i + 1; j < num_events; ++j) {< / div >
< div class = "line" > < a name = "l00070" > < / a > < span class = "lineno" > 70< / span >   < span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > active_j = is_active_literal(j);< / div >
< div class = "line" > < a name = "l00071" > < / a > < span class = "lineno" > 71< / span >   < span class = "keywordflow" > if< / span > (< a class = "code" href = "gurobi__interface_8cc.html#a5f287b83a753915ae862fed64f8640a6" > context< / a > -> LiteralIsFalse(active_j)) < span class = "keywordflow" > continue< / span > ;< / div >
< div class = "line" > < a name = "l00072" > < / a > < span class = "lineno" > 72< / span >   < span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > time_j = reservoir.times(j);< / div >
< div class = "line" > < a name = "l00073" > < / a > < span class = "lineno" > 73< / span >   < / div >
< div class = "line" > < a name = "l00074" > < / a > < span class = "lineno" > 74< / span >   < span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > i_lesseq_j = < a class = "code" href = "gurobi__interface_8cc.html#a5f287b83a753915ae862fed64f8640a6" > context< / a > -> GetOrCreateReifiedPrecedenceLiteral(< / div >
< div class = "line" > < a name = "l00075" > < / a > < span class = "lineno" > 75< / span >   time_i, time_j, active_i, active_j);< / div >
< div class = "line" > < a name = "l00076" > < / a > < span class = "lineno" > 76< / span >   < a class = "code" href = "gurobi__interface_8cc.html#a5f287b83a753915ae862fed64f8640a6" > context< / a > -> working_model-> mutable_variables(i_lesseq_j)< / div >
< div class = "line" > < a name = "l00077" > < / a > < span class = "lineno" > 77< / span >   -> set_name(absl::StrCat(i, < span class = "stringliteral" > " before " < / span > , j));< / div >
< div class = "line" > < a name = "l00078" > < / a > < span class = "lineno" > 78< / span >   < span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > j_lesseq_i = < a class = "code" href = "gurobi__interface_8cc.html#a5f287b83a753915ae862fed64f8640a6" > context< / a > -> GetOrCreateReifiedPrecedenceLiteral(< / div >
< div class = "line" > < a name = "l00079" > < / a > < span class = "lineno" > 79< / span >   time_j, time_i, active_j, active_i);< / div >
< div class = "line" > < a name = "l00080" > < / a > < span class = "lineno" > 80< / span >   < a class = "code" href = "gurobi__interface_8cc.html#a5f287b83a753915ae862fed64f8640a6" > context< / a > -> working_model-> mutable_variables(j_lesseq_i)< / div >
< div class = "line" > < a name = "l00081" > < / a > < span class = "lineno" > 81< / span >   -> set_name(absl::StrCat(j, < span class = "stringliteral" > " before " < / span > , i));< / div >
< div class = "line" > < a name = "l00082" > < / a > < span class = "lineno" > 82< / span >   }< / div >
< div class = "line" > < a name = "l00083" > < / a > < span class = "lineno" > 83< / span >   }< / div >
< div class = "line" > < a name = "l00084" > < / a > < span class = "lineno" > 84< / span >   < / div >
< div class = "line" > < a name = "l00085" > < / a > < span class = "lineno" > 85< / span >   < span class = "comment" > // Constrains the running level to be consistent at all times.< / span > < / div >
< div class = "line" > < a name = "l00086" > < / a > < span class = "lineno" > 86< / span >   < span class = "comment" > // For this we only add a constraint at the time a given demand< / span > < / div >
< div class = "line" > < a name = "l00087" > < / a > < span class = "lineno" > 87< / span >   < span class = "comment" > // take place. We also have a constraint for time zero if needed< / span > < / div >
< div class = "line" > < a name = "l00088" > < / a > < span class = "lineno" > 88< / span >   < span class = "comment" > // (added below).< / span > < / div >
< div class = "line" > < a name = "l00089" > < / a > < span class = "lineno" > 89< / span >   < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > int< / span > i = 0; i < num_events; ++i) {< / div >
< div class = "line" > < a name = "l00090" > < / a > < span class = "lineno" > 90< / span >   < span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > active_i = is_active_literal(i);< / div >
< div class = "line" > < a name = "l00091" > < / a > < span class = "lineno" > 91< / span >   < span class = "keywordflow" > if< / span > (< a class = "code" href = "gurobi__interface_8cc.html#a5f287b83a753915ae862fed64f8640a6" > context< / a > -> LiteralIsFalse(active_i)) < span class = "keywordflow" > continue< / span > ;< / div >
< div class = "line" > < a name = "l00092" > < / a > < span class = "lineno" > 92< / span >   < span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > time_i = reservoir.times(i);< / div >
< div class = "line" > < a name = "l00093" > < / a > < span class = "lineno" > 93< / span >   < / div >
< div class = "line" > < a name = "l00094" > < / a > < span class = "lineno" > 94< / span >   < span class = "comment" > // Accumulates demands of all predecessors.< / span > < / div >
< div class = "line" > < a name = "l00095" > < / a > < span class = "lineno" > 95< / span >   ConstraintProto* < span class = "keyword" > const< / span > level = < a class = "code" href = "gurobi__interface_8cc.html#a5f287b83a753915ae862fed64f8640a6" > context< / a > -> working_model-> add_constraints();< / div >
< div class = "line" > < a name = "l00096" > < / a > < span class = "lineno" > 96< / span >   level-> add_enforcement_literal(active_i);< / div >
< div class = "line" > < a name = "l00097" > < / a > < span class = "lineno" > 97< / span >   < / div >
< div class = "line" > < a name = "l00098" > < / a > < span class = "lineno" > 98< / span >   < span class = "comment" > // Add contributions from previous events.< / span > < / div >
< div class = "line" > < a name = "l00099" > < / a > < span class = "lineno" > 99< / span >   < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > int< / span > j = 0; j < num_events; ++j) {< / div >
< div class = "line" > < a name = "l00100" > < / a > < span class = "lineno" > 100< / span >   < span class = "keywordflow" > if< / span > (i == j) < span class = "keywordflow" > continue< / span > ;< / div >
< div class = "line" > < a name = "l00101" > < / a > < span class = "lineno" > 101< / span >   < span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > active_j = is_active_literal(j);< / div >
< div class = "line" > < a name = "l00102" > < / a > < span class = "lineno" > 102< / span >   < span class = "keywordflow" > if< / span > (< a class = "code" href = "gurobi__interface_8cc.html#a5f287b83a753915ae862fed64f8640a6" > context< / a > -> LiteralIsFalse(active_j)) < span class = "keywordflow" > continue< / span > ;< / div >
< div class = "line" > < a name = "l00103" > < / a > < span class = "lineno" > 103< / span >   < / div >
< div class = "line" > < a name = "l00104" > < / a > < span class = "lineno" > 104< / span >   < span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > time_j = reservoir.times(j);< / div >
< div class = "line" > < a name = "l00105" > < / a > < span class = "lineno" > 105< / span >   level-> mutable_linear()-> add_vars(< / div >
< div class = "line" > < a name = "l00106" > < / a > < span class = "lineno" > 106< / span >   < a class = "code" href = "gurobi__interface_8cc.html#a5f287b83a753915ae862fed64f8640a6" > context< / a > -> GetOrCreateReifiedPrecedenceLiteral(time_j, time_i,< / div >
< div class = "line" > < a name = "l00107" > < / a > < span class = "lineno" > 107< / span >   active_j, active_i));< / div >
< div class = "line" > < a name = "l00108" > < / a > < span class = "lineno" > 108< / span >   level-> mutable_linear()-> add_coeffs(reservoir.demands(j));< / div >
< div class = "line" > < a name = "l00109" > < / a > < span class = "lineno" > 109< / span >   }< / div >
< div class = "line" > < a name = "l00110" > < / a > < span class = "lineno" > 110< / span >   < / div >
< div class = "line" > < a name = "l00111" > < / a > < span class = "lineno" > 111< / span >   < span class = "comment" > // Accounts for own demand in the domain of the sum.< / span > < / div >
< div class = "line" > < a name = "l00112" > < / a > < span class = "lineno" > 112< / span >   < span class = "keyword" > const< / span > int64_t demand_i = reservoir.demands(i);< / div >
2020-12-29 22:27:47 +01:00
< div class = "line" > < a name = "l00113" > < / a > < span class = "lineno" > 113< / span >   level-> mutable_linear()-> add_domain(< / div >
2021-04-27 23:00:03 +02:00
< div class = "line" > < a name = "l00114" > < / a > < span class = "lineno" > 114< / span >   < a class = "code" href = "namespaceoperations__research.html#a4a43d435871f16c321861fa5de32df82" > CapSub< / a > (reservoir.min_level(), demand_i));< / div >
< div class = "line" > < a name = "l00115" > < / a > < span class = "lineno" > 115< / span >   level-> mutable_linear()-> add_domain(< / div >
< div class = "line" > < a name = "l00116" > < / a > < span class = "lineno" > 116< / span >   < a class = "code" href = "namespaceoperations__research.html#a4a43d435871f16c321861fa5de32df82" > CapSub< / a > (reservoir.max_level(), demand_i));< / div >
< div class = "line" > < a name = "l00117" > < / a > < span class = "lineno" > 117< / span >   }< / div >
< div class = "line" > < a name = "l00118" > < / a > < span class = "lineno" > 118< / span >   } < span class = "keywordflow" > else< / span > {< / div >
< div class = "line" > < a name = "l00119" > < / a > < span class = "lineno" > 119< / span >   < span class = "comment" > // If all demands have the same sign, we do not care about the order, just< / span > < / div >
< div class = "line" > < a name = "l00120" > < / a > < span class = "lineno" > 120< / span >   < span class = "comment" > // the sum.< / span > < / div >
< div class = "line" > < a name = "l00121" > < / a > < span class = "lineno" > 121< / span >   < span class = "keyword" > auto< / span > * < span class = "keyword" > const< / span > sum =< / div >
< div class = "line" > < a name = "l00122" > < / a > < span class = "lineno" > 122< / span >   < a class = "code" href = "gurobi__interface_8cc.html#a5f287b83a753915ae862fed64f8640a6" > context< / a > -> working_model-> add_constraints()-> mutable_linear();< / div >
< div class = "line" > < a name = "l00123" > < / a > < span class = "lineno" > 123< / span >   < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > int< / span > i = 0; i < num_events; ++i) {< / div >
< div class = "line" > < a name = "l00124" > < / a > < span class = "lineno" > 124< / span >   sum-> add_vars(is_active_literal(i));< / div >
< div class = "line" > < a name = "l00125" > < / a > < span class = "lineno" > 125< / span >   sum-> add_coeffs(reservoir.demands(i));< / div >
< div class = "line" > < a name = "l00126" > < / a > < span class = "lineno" > 126< / span >   }< / div >
< div class = "line" > < a name = "l00127" > < / a > < span class = "lineno" > 127< / span >   sum-> add_domain(reservoir.min_level());< / div >
< div class = "line" > < a name = "l00128" > < / a > < span class = "lineno" > 128< / span >   sum-> add_domain(reservoir.max_level());< / div >
< div class = "line" > < a name = "l00129" > < / a > < span class = "lineno" > 129< / span >   }< / div >
< div class = "line" > < a name = "l00130" > < / a > < span class = "lineno" > 130< / span >   < / div >
< div class = "line" > < a name = "l00131" > < / a > < span class = "lineno" > 131< / span >   < a class = "code" href = "demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695" > ct< / a > -> Clear();< / div >
< div class = "line" > < a name = "l00132" > < / a > < span class = "lineno" > 132< / span >   < a class = "code" href = "gurobi__interface_8cc.html#a5f287b83a753915ae862fed64f8640a6" > context< / a > -> UpdateRuleStats(< span class = "stringliteral" > " reservoir: expanded" < / span > );< / div >
< div class = "line" > < a name = "l00133" > < / a > < span class = "lineno" > 133< / span >   }< / div >
< div class = "line" > < a name = "l00134" > < / a > < span class = "lineno" > 134< / span >   < / div >
< div class = "line" > < a name = "l00135" > < / a > < span class = "lineno" > 135< / span >   < span class = "comment" > // This is not an " expansion" per say, but just a mandatory presolve step to< / span > < / div >
< div class = "line" > < a name = "l00136" > < / a > < span class = "lineno" > 136< / span >   < span class = "comment" > // satisfy preconditions assumed by the rest of the code.< / span > < / div >
< div class = "line" > < a name = "l00137" > < / a > < span class = "lineno" > 137< / span >   < span class = "keywordtype" > void< / span > ExpandIntDiv(ConstraintProto* < a class = "code" href = "demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695" > ct< / a > , PresolveContext* < a class = "code" href = "gurobi__interface_8cc.html#a5f287b83a753915ae862fed64f8640a6" > context< / a > ) {< / div >
< div class = "line" > < a name = "l00138" > < / a > < span class = "lineno" > 138< / span >   < span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > divisor = < a class = "code" href = "demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695" > ct< / a > -> int_div().vars(1);< / div >
< div class = "line" > < a name = "l00139" > < / a > < span class = "lineno" > 139< / span >   < span class = "keywordflow" > if< / span > (!< a class = "code" href = "gurobi__interface_8cc.html#a5f287b83a753915ae862fed64f8640a6" > context< / a > -> IntersectDomainWith(divisor, Domain(0).Complement())) {< / div >
< div class = "line" > < a name = "l00140" > < / a > < span class = "lineno" > 140< / span >   < span class = "keywordflow" > return< / span > (< span class = "keywordtype" > void< / span > )< a class = "code" href = "gurobi__interface_8cc.html#a5f287b83a753915ae862fed64f8640a6" > context< / a > -> NotifyThatModelIsUnsat();< / div >
< div class = "line" > < a name = "l00141" > < / a > < span class = "lineno" > 141< / span >   }< / div >
< div class = "line" > < a name = "l00142" > < / a > < span class = "lineno" > 142< / span >   }< / div >
< div class = "line" > < a name = "l00143" > < / a > < span class = "lineno" > 143< / span >   < / div >
< div class = "line" > < a name = "l00144" > < / a > < span class = "lineno" > 144< / span >   < span class = "keywordtype" > void< / span > ExpandIntMod(ConstraintProto* < a class = "code" href = "demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695" > ct< / a > , PresolveContext* < a class = "code" href = "gurobi__interface_8cc.html#a5f287b83a753915ae862fed64f8640a6" > context< / a > ) {< / div >
< div class = "line" > < a name = "l00145" > < / a > < span class = "lineno" > 145< / span >   < span class = "keyword" > const< / span > IntegerArgumentProto& int_mod = < a class = "code" href = "demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695" > ct< / a > -> int_mod();< / div >
< div class = "line" > < a name = "l00146" > < / a > < span class = "lineno" > 146< / span >   < span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > < a class = "code" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > = int_mod.vars(0);< / div >
< div class = "line" > < a name = "l00147" > < / a > < span class = "lineno" > 147< / span >   < span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > mod_var = int_mod.vars(1);< / div >
< div class = "line" > < a name = "l00148" > < / a > < span class = "lineno" > 148< / span >   < span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > target_var = int_mod.target();< / div >
< div class = "line" > < a name = "l00149" > < / a > < span class = "lineno" > 149< / span >   < / div >
< div class = "line" > < a name = "l00150" > < / a > < span class = "lineno" > 150< / span >   < span class = "keyword" > const< / span > int64_t mod_lb = < a class = "code" href = "gurobi__interface_8cc.html#a5f287b83a753915ae862fed64f8640a6" > context< / a > -> MinOf(mod_var);< / div >
< div class = "line" > < a name = "l00151" > < / a > < span class = "lineno" > 151< / span >   < a class = "code" href = "base_2logging_8h.html#a7cc25402ecd7591b4c39934dd656b1f9" > CHECK_GE< / a > (mod_lb, 1);< / div >
< div class = "line" > < a name = "l00152" > < / a > < span class = "lineno" > 152< / span >   < span class = "keyword" > const< / span > int64_t mod_ub = < a class = "code" href = "gurobi__interface_8cc.html#a5f287b83a753915ae862fed64f8640a6" > context< / a > -> MaxOf(mod_var);< / div >
< div class = "line" > < a name = "l00153" > < / a > < span class = "lineno" > 153< / span >   < / div >
< div class = "line" > < a name = "l00154" > < / a > < span class = "lineno" > 154< / span >   < span class = "keyword" > const< / span > int64_t var_lb = < a class = "code" href = "gurobi__interface_8cc.html#a5f287b83a753915ae862fed64f8640a6" > context< / a > -> MinOf(< a class = "code" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > );< / div >
< div class = "line" > < a name = "l00155" > < / a > < span class = "lineno" > 155< / span >   < span class = "keyword" > const< / span > int64_t var_ub = < a class = "code" href = "gurobi__interface_8cc.html#a5f287b83a753915ae862fed64f8640a6" > context< / a > -> MaxOf(< a class = "code" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > );< / div >
< div class = "line" > < a name = "l00156" > < / a > < span class = "lineno" > 156< / span >   < / div >
< div class = "line" > < a name = "l00157" > < / a > < span class = "lineno" > 157< / span >   < span class = "comment" > // Compute domains of var / mod_var.< / span > < / div >
< div class = "line" > < a name = "l00158" > < / a > < span class = "lineno" > 158< / span >   < span class = "comment" > // TODO(user): implement Domain.ContinuousDivisionBy(domain).< / span > < / div >
< div class = "line" > < a name = "l00159" > < / a > < span class = "lineno" > 159< / span >   < span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > div_var =< / div >
< div class = "line" > < a name = "l00160" > < / a > < span class = "lineno" > 160< / span >   < a class = "code" href = "gurobi__interface_8cc.html#a5f287b83a753915ae862fed64f8640a6" > context< / a > -> NewIntVar(Domain(var_lb / mod_ub, var_ub / mod_lb));< / div >
< div class = "line" > < a name = "l00161" > < / a > < span class = "lineno" > 161< / span >   < / div >
< div class = "line" > < a name = "l00162" > < / a > < span class = "lineno" > 162< / span >   < span class = "keyword" > auto< / span > add_enforcement_literal_if_needed = [& ]() {< / div >
< div class = "line" > < a name = "l00163" > < / a > < span class = "lineno" > 163< / span >   < span class = "keywordflow" > if< / span > (< a class = "code" href = "demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695" > ct< / a > -> enforcement_literal_size() == 0) < span class = "keywordflow" > return< / span > ;< / div >
< div class = "line" > < a name = "l00164" > < / a > < span class = "lineno" > 164< / span >   < span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > < a class = "code" href = "optimization_8cc.html#af63dcc00f2023fdf498e0829e6fb8a6b" > literal< / a > = < a class = "code" href = "demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695" > ct< / a > -> enforcement_literal(0);< / div >
< div class = "line" > < a name = "l00165" > < / a > < span class = "lineno" > 165< / span >   ConstraintProto* < span class = "keyword" > const< / span > last = < a class = "code" href = "gurobi__interface_8cc.html#a5f287b83a753915ae862fed64f8640a6" > context< / a > -> working_model-> mutable_constraints(< / div >
< div class = "line" > < a name = "l00166" > < / a > < span class = "lineno" > 166< / span >   < a class = "code" href = "gurobi__interface_8cc.html#a5f287b83a753915ae862fed64f8640a6" > context< / a > -> working_model-> constraints_size() - 1);< / div >
< div class = "line" > < a name = "l00167" > < / a > < span class = "lineno" > 167< / span >   last-> add_enforcement_literal(< a class = "code" href = "optimization_8cc.html#af63dcc00f2023fdf498e0829e6fb8a6b" > literal< / a > );< / div >
< div class = "line" > < a name = "l00168" > < / a > < span class = "lineno" > 168< / span >   };< / div >
< div class = "line" > < a name = "l00169" > < / a > < span class = "lineno" > 169< / span >   < / div >
< div class = "line" > < a name = "l00170" > < / a > < span class = "lineno" > 170< / span >   < span class = "comment" > // div = var / mod.< / span > < / div >
< div class = "line" > < a name = "l00171" > < / a > < span class = "lineno" > 171< / span >   IntegerArgumentProto* < span class = "keyword" > const< / span > div_proto =< / div >
< div class = "line" > < a name = "l00172" > < / a > < span class = "lineno" > 172< / span >   < a class = "code" href = "gurobi__interface_8cc.html#a5f287b83a753915ae862fed64f8640a6" > context< / a > -> working_model-> add_constraints()-> mutable_int_div();< / div >
< div class = "line" > < a name = "l00173" > < / a > < span class = "lineno" > 173< / span >   div_proto-> set_target(div_var);< / div >
< div class = "line" > < a name = "l00174" > < / a > < span class = "lineno" > 174< / span >   div_proto-> add_vars(< a class = "code" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > );< / div >
< div class = "line" > < a name = "l00175" > < / a > < span class = "lineno" > 175< / span >   div_proto-> add_vars(mod_var);< / div >
< div class = "line" > < a name = "l00176" > < / a > < span class = "lineno" > 176< / span >   add_enforcement_literal_if_needed();< / div >
< div class = "line" > < a name = "l00177" > < / a > < span class = "lineno" > 177< / span >   < / div >
< div class = "line" > < a name = "l00178" > < / a > < span class = "lineno" > 178< / span >   < span class = "comment" > // Checks if mod is constant.< / span > < / div >
< div class = "line" > < a name = "l00179" > < / a > < span class = "lineno" > 179< / span >   < span class = "keywordflow" > if< / span > (mod_lb == mod_ub) {< / div >
< div class = "line" > < a name = "l00180" > < / a > < span class = "lineno" > 180< / span >   < span class = "comment" > // var - div_var * mod = target.< / span > < / div >
< div class = "line" > < a name = "l00181" > < / a > < span class = "lineno" > 181< / span >   LinearConstraintProto* < span class = "keyword" > const< / span > lin =< / div >
< div class = "line" > < a name = "l00182" > < / a > < span class = "lineno" > 182< / span >   < a class = "code" href = "gurobi__interface_8cc.html#a5f287b83a753915ae862fed64f8640a6" > context< / a > -> working_model-> add_constraints()-> mutable_linear();< / div >
< div class = "line" > < a name = "l00183" > < / a > < span class = "lineno" > 183< / span >   lin-> add_vars(int_mod.vars(0));< / div >
< div class = "line" > < a name = "l00184" > < / a > < span class = "lineno" > 184< / span >   lin-> add_coeffs(1);< / div >
< div class = "line" > < a name = "l00185" > < / a > < span class = "lineno" > 185< / span >   lin-> add_vars(div_var);< / div >
< div class = "line" > < a name = "l00186" > < / a > < span class = "lineno" > 186< / span >   lin-> add_coeffs(-mod_lb);< / div >
< div class = "line" > < a name = "l00187" > < / a > < span class = "lineno" > 187< / span >   lin-> add_vars(target_var);< / div >
< div class = "line" > < a name = "l00188" > < / a > < span class = "lineno" > 188< / span >   lin-> add_coeffs(-1);< / div >
< div class = "line" > < a name = "l00189" > < / a > < span class = "lineno" > 189< / span >   lin-> add_domain(0);< / div >
< div class = "line" > < a name = "l00190" > < / a > < span class = "lineno" > 190< / span >   lin-> add_domain(0);< / div >
< div class = "line" > < a name = "l00191" > < / a > < span class = "lineno" > 191< / span >   add_enforcement_literal_if_needed();< / div >
< div class = "line" > < a name = "l00192" > < / a > < span class = "lineno" > 192< / span >   } < span class = "keywordflow" > else< / span > {< / div >
< div class = "line" > < a name = "l00193" > < / a > < span class = "lineno" > 193< / span >   < span class = "comment" > // Create prod_var = div_var * mod.< / span > < / div >
< div class = "line" > < a name = "l00194" > < / a > < span class = "lineno" > 194< / span >   < span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > prod_var = < a class = "code" href = "gurobi__interface_8cc.html#a5f287b83a753915ae862fed64f8640a6" > context< / a > -> NewIntVar(< / div >
< div class = "line" > < a name = "l00195" > < / a > < span class = "lineno" > 195< / span >   < a class = "code" href = "gurobi__interface_8cc.html#a5f287b83a753915ae862fed64f8640a6" > context< / a > -> DomainOf(div_var).ContinuousMultiplicationBy(< / div >
< div class = "line" > < a name = "l00196" > < / a > < span class = "lineno" > 196< / span >   < a class = "code" href = "gurobi__interface_8cc.html#a5f287b83a753915ae862fed64f8640a6" > context< / a > -> DomainOf(mod_var)));< / div >
< div class = "line" > < a name = "l00197" > < / a > < span class = "lineno" > 197< / span >   IntegerArgumentProto* < span class = "keyword" > const< / span > int_prod =< / div >
< div class = "line" > < a name = "l00198" > < / a > < span class = "lineno" > 198< / span >   < a class = "code" href = "gurobi__interface_8cc.html#a5f287b83a753915ae862fed64f8640a6" > context< / a > -> working_model-> add_constraints()-> mutable_int_prod();< / div >
< div class = "line" > < a name = "l00199" > < / a > < span class = "lineno" > 199< / span >   int_prod-> set_target(prod_var);< / div >
< div class = "line" > < a name = "l00200" > < / a > < span class = "lineno" > 200< / span >   int_prod-> add_vars(div_var);< / div >
< div class = "line" > < a name = "l00201" > < / a > < span class = "lineno" > 201< / span >   int_prod-> add_vars(mod_var);< / div >
< div class = "line" > < a name = "l00202" > < / a > < span class = "lineno" > 202< / span >   add_enforcement_literal_if_needed();< / div >
< div class = "line" > < a name = "l00203" > < / a > < span class = "lineno" > 203< / span >   < / div >
< div class = "line" > < a name = "l00204" > < / a > < span class = "lineno" > 204< / span >   < span class = "comment" > // var - prod_var = target.< / span > < / div >
< div class = "line" > < a name = "l00205" > < / a > < span class = "lineno" > 205< / span >   LinearConstraintProto* < span class = "keyword" > const< / span > lin =< / div >
< div class = "line" > < a name = "l00206" > < / a > < span class = "lineno" > 206< / span >   < a class = "code" href = "gurobi__interface_8cc.html#a5f287b83a753915ae862fed64f8640a6" > context< / a > -> working_model-> add_constraints()-> mutable_linear();< / div >
< div class = "line" > < a name = "l00207" > < / a > < span class = "lineno" > 207< / span >   lin-> add_vars(< a class = "code" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > );< / div >
< div class = "line" > < a name = "l00208" > < / a > < span class = "lineno" > 208< / span >   lin-> add_coeffs(1);< / div >
< div class = "line" > < a name = "l00209" > < / a > < span class = "lineno" > 209< / span >   lin-> add_vars(prod_var);< / div >
< div class = "line" > < a name = "l00210" > < / a > < span class = "lineno" > 210< / span >   lin-> add_coeffs(-1);< / div >
< div class = "line" > < a name = "l00211" > < / a > < span class = "lineno" > 211< / span >   lin-> add_vars(target_var);< / div >
< div class = "line" > < a name = "l00212" > < / a > < span class = "lineno" > 212< / span >   lin-> add_coeffs(-1);< / div >
< div class = "line" > < a name = "l00213" > < / a > < span class = "lineno" > 213< / span >   lin-> add_domain(0);< / div >
< div class = "line" > < a name = "l00214" > < / a > < span class = "lineno" > 214< / span >   lin-> add_domain(0);< / div >
< div class = "line" > < a name = "l00215" > < / a > < span class = "lineno" > 215< / span >   add_enforcement_literal_if_needed();< / div >
< div class = "line" > < a name = "l00216" > < / a > < span class = "lineno" > 216< / span >   }< / div >
2020-12-29 22:27:47 +01:00
< div class = "line" > < a name = "l00217" > < / a > < span class = "lineno" > 217< / span >   < / div >
2021-04-27 23:00:03 +02:00
< div class = "line" > < a name = "l00218" > < / a > < span class = "lineno" > 218< / span >   < a class = "code" href = "demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695" > ct< / a > -> Clear();< / div >
< div class = "line" > < a name = "l00219" > < / a > < span class = "lineno" > 219< / span >   < a class = "code" href = "gurobi__interface_8cc.html#a5f287b83a753915ae862fed64f8640a6" > context< / a > -> UpdateRuleStats(< span class = "stringliteral" > " int_mod: expanded" < / span > );< / div >
< div class = "line" > < a name = "l00220" > < / a > < span class = "lineno" > 220< / span >   }< / div >
< div class = "line" > < a name = "l00221" > < / a > < span class = "lineno" > 221< / span >   < / div >
< div class = "line" > < a name = "l00222" > < / a > < span class = "lineno" > 222< / span >   < span class = "keywordtype" > void< / span > ExpandIntProdWithBoolean(< span class = "keywordtype" > int< / span > bool_ref, < span class = "keywordtype" > int< / span > int_ref, < span class = "keywordtype" > int< / span > product_ref,< / div >
< div class = "line" > < a name = "l00223" > < / a > < span class = "lineno" > 223< / span >   PresolveContext* < a class = "code" href = "gurobi__interface_8cc.html#a5f287b83a753915ae862fed64f8640a6" > context< / a > ) {< / div >
< div class = "line" > < a name = "l00224" > < / a > < span class = "lineno" > 224< / span >   ConstraintProto* < span class = "keyword" > const< / span > one = < a class = "code" href = "gurobi__interface_8cc.html#a5f287b83a753915ae862fed64f8640a6" > context< / a > -> working_model-> add_constraints();< / div >
< div class = "line" > < a name = "l00225" > < / a > < span class = "lineno" > 225< / span >   one-> add_enforcement_literal(bool_ref);< / div >
< div class = "line" > < a name = "l00226" > < / a > < span class = "lineno" > 226< / span >   one-> mutable_linear()-> add_vars(int_ref);< / div >
< div class = "line" > < a name = "l00227" > < / a > < span class = "lineno" > 227< / span >   one-> mutable_linear()-> add_coeffs(1);< / div >
< div class = "line" > < a name = "l00228" > < / a > < span class = "lineno" > 228< / span >   one-> mutable_linear()-> add_vars(product_ref);< / div >
< div class = "line" > < a name = "l00229" > < / a > < span class = "lineno" > 229< / span >   one-> mutable_linear()-> add_coeffs(-1);< / div >
< div class = "line" > < a name = "l00230" > < / a > < span class = "lineno" > 230< / span >   one-> mutable_linear()-> add_domain(0);< / div >
< div class = "line" > < a name = "l00231" > < / a > < span class = "lineno" > 231< / span >   one-> mutable_linear()-> add_domain(0);< / div >
< div class = "line" > < a name = "l00232" > < / a > < span class = "lineno" > 232< / span >   < / div >
< div class = "line" > < a name = "l00233" > < / a > < span class = "lineno" > 233< / span >   ConstraintProto* < span class = "keyword" > const< / span > zero = < a class = "code" href = "gurobi__interface_8cc.html#a5f287b83a753915ae862fed64f8640a6" > context< / a > -> working_model-> add_constraints();< / div >
< div class = "line" > < a name = "l00234" > < / a > < span class = "lineno" > 234< / span >   zero-> add_enforcement_literal(< a class = "code" href = "namespaceoperations__research_1_1sat.html#ae0803b8198728cd4f6e58498d9c60091" > NegatedRef< / a > (bool_ref));< / div >
< div class = "line" > < a name = "l00235" > < / a > < span class = "lineno" > 235< / span >   zero-> mutable_linear()-> add_vars(product_ref);< / div >
< div class = "line" > < a name = "l00236" > < / a > < span class = "lineno" > 236< / span >   zero-> mutable_linear()-> add_coeffs(1);< / div >
< div class = "line" > < a name = "l00237" > < / a > < span class = "lineno" > 237< / span >   zero-> mutable_linear()-> add_domain(0);< / div >
< div class = "line" > < a name = "l00238" > < / a > < span class = "lineno" > 238< / span >   zero-> mutable_linear()-> add_domain(0);< / div >
< div class = "line" > < a name = "l00239" > < / a > < span class = "lineno" > 239< / span >   }< / div >
< div class = "line" > < a name = "l00240" > < / a > < span class = "lineno" > 240< / span >   < / div >
< div class = "line" > < a name = "l00241" > < / a > < span class = "lineno" > 241< / span >   < span class = "keywordtype" > void< / span > AddXEqualYOrXEqualZero(< span class = "keywordtype" > int< / span > x_eq_y, < span class = "keywordtype" > int< / span > x, < span class = "keywordtype" > int< / span > y,< / div >
< div class = "line" > < a name = "l00242" > < / a > < span class = "lineno" > 242< / span >   PresolveContext* < a class = "code" href = "gurobi__interface_8cc.html#a5f287b83a753915ae862fed64f8640a6" > context< / a > ) {< / div >
< div class = "line" > < a name = "l00243" > < / a > < span class = "lineno" > 243< / span >   ConstraintProto* equality = < a class = "code" href = "gurobi__interface_8cc.html#a5f287b83a753915ae862fed64f8640a6" > context< / a > -> working_model-> add_constraints();< / div >
< div class = "line" > < a name = "l00244" > < / a > < span class = "lineno" > 244< / span >   equality-> add_enforcement_literal(x_eq_y);< / div >
< div class = "line" > < a name = "l00245" > < / a > < span class = "lineno" > 245< / span >   equality-> mutable_linear()-> add_vars(x);< / div >
< div class = "line" > < a name = "l00246" > < / a > < span class = "lineno" > 246< / span >   equality-> mutable_linear()-> add_coeffs(1);< / div >
< div class = "line" > < a name = "l00247" > < / a > < span class = "lineno" > 247< / span >   equality-> mutable_linear()-> add_vars(y);< / div >
< div class = "line" > < a name = "l00248" > < / a > < span class = "lineno" > 248< / span >   equality-> mutable_linear()-> add_coeffs(-1);< / div >
< div class = "line" > < a name = "l00249" > < / a > < span class = "lineno" > 249< / span >   equality-> mutable_linear()-> add_domain(0);< / div >
< div class = "line" > < a name = "l00250" > < / a > < span class = "lineno" > 250< / span >   equality-> mutable_linear()-> add_domain(0);< / div >
< div class = "line" > < a name = "l00251" > < / a > < span class = "lineno" > 251< / span >   < a class = "code" href = "gurobi__interface_8cc.html#a5f287b83a753915ae862fed64f8640a6" > context< / a > -> AddImplyInDomain(< a class = "code" href = "namespaceoperations__research_1_1sat.html#ae0803b8198728cd4f6e58498d9c60091" > NegatedRef< / a > (x_eq_y), x, {0, 0});< / div >
< div class = "line" > < a name = "l00252" > < / a > < span class = "lineno" > 252< / span >   }< / div >
< div class = "line" > < a name = "l00253" > < / a > < span class = "lineno" > 253< / span >   < / div >
< div class = "line" > < a name = "l00254" > < / a > < span class = "lineno" > 254< / span >   < span class = "comment" > // a_ref spans across 0, b_ref does not.< / span > < / div >
< div class = "line" > < a name = "l00255" > < / a > < span class = "lineno" > 255< / span >   < span class = "keywordtype" > void< / span > ExpandIntProdWithOneAcrossZero(< span class = "keywordtype" > int< / span > a_ref, < span class = "keywordtype" > int< / span > b_ref, < span class = "keywordtype" > int< / span > product_ref,< / div >
< div class = "line" > < a name = "l00256" > < / a > < span class = "lineno" > 256< / span >   PresolveContext* < a class = "code" href = "gurobi__interface_8cc.html#a5f287b83a753915ae862fed64f8640a6" > context< / a > ) {< / div >
< div class = "line" > < a name = "l00257" > < / a > < span class = "lineno" > 257< / span >   < a class = "code" href = "base_2logging_8h.html#ab62f5ed8f2d48e29802be0cbbcd1359a" > DCHECK_LT< / a > (< a class = "code" href = "gurobi__interface_8cc.html#a5f287b83a753915ae862fed64f8640a6" > context< / a > -> MinOf(a_ref), 0);< / div >
< div class = "line" > < a name = "l00258" > < / a > < span class = "lineno" > 258< / span >   < a class = "code" href = "base_2logging_8h.html#ab4f56aa24c4c9cddc47a6abd2d747f9a" > DCHECK_GT< / a > (< a class = "code" href = "gurobi__interface_8cc.html#a5f287b83a753915ae862fed64f8640a6" > context< / a > -> MaxOf(a_ref), 0);< / div >
< div class = "line" > < a name = "l00259" > < / a > < span class = "lineno" > 259< / span >   < a class = "code" href = "base_2logging_8h.html#ae17f8119c108cf3070bad3449c7e0006" > DCHECK< / a > (< a class = "code" href = "gurobi__interface_8cc.html#a5f287b83a753915ae862fed64f8640a6" > context< / a > -> MinOf(b_ref) > = 0 || < a class = "code" href = "gurobi__interface_8cc.html#a5f287b83a753915ae862fed64f8640a6" > context< / a > -> MaxOf(b_ref) < = 0);< / div >
< div class = "line" > < a name = "l00260" > < / a > < span class = "lineno" > 260< / span >   < / div >
< div class = "line" > < a name = "l00261" > < / a > < span class = "lineno" > 261< / span >   < span class = "comment" > // Split the domain of a in two, controlled by a new literal.< / span > < / div >
< div class = "line" > < a name = "l00262" > < / a > < span class = "lineno" > 262< / span >   < span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > a_is_positive = < a class = "code" href = "gurobi__interface_8cc.html#a5f287b83a753915ae862fed64f8640a6" > context< / a > -> NewBoolVar();< / div >
< div class = "line" > < a name = "l00263" > < / a > < span class = "lineno" > 263< / span >   < a class = "code" href = "gurobi__interface_8cc.html#a5f287b83a753915ae862fed64f8640a6" > context< / a > -> AddImplyInDomain(a_is_positive, a_ref,< / div >
< div class = "line" > < a name = "l00264" > < / a > < span class = "lineno" > 264< / span >   {0, < a class = "code" href = "alldiff__cst_8cc.html#a26e6db9bcc64b584051ecc28171ed11f" > std::numeric_limits< int64_t> ::max< / a > ()});< / div >
< div class = "line" > < a name = "l00265" > < / a > < span class = "lineno" > 265< / span >   < a class = "code" href = "gurobi__interface_8cc.html#a5f287b83a753915ae862fed64f8640a6" > context< / a > -> AddImplyInDomain(< a class = "code" href = "namespaceoperations__research_1_1sat.html#ae0803b8198728cd4f6e58498d9c60091" > NegatedRef< / a > (a_is_positive), a_ref,< / div >
< div class = "line" > < a name = "l00266" > < / a > < span class = "lineno" > 266< / span >   {< a class = "code" href = "alldiff__cst_8cc.html#ad10edae0a852d72fb76afb1c77735045" > std::numeric_limits< int64_t> ::min< / a > (), -1});< / div >
< div class = "line" > < a name = "l00267" > < / a > < span class = "lineno" > 267< / span >   < span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > pos_a_ref = < a class = "code" href = "gurobi__interface_8cc.html#a5f287b83a753915ae862fed64f8640a6" > context< / a > -> NewIntVar({0, < a class = "code" href = "gurobi__interface_8cc.html#a5f287b83a753915ae862fed64f8640a6" > context< / a > -> MaxOf(a_ref)});< / div >
< div class = "line" > < a name = "l00268" > < / a > < span class = "lineno" > 268< / span >   AddXEqualYOrXEqualZero(a_is_positive, pos_a_ref, a_ref, < a class = "code" href = "gurobi__interface_8cc.html#a5f287b83a753915ae862fed64f8640a6" > context< / a > );< / div >
< div class = "line" > < a name = "l00269" > < / a > < span class = "lineno" > 269< / span >   < / div >
< div class = "line" > < a name = "l00270" > < / a > < span class = "lineno" > 270< / span >   < span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > neg_a_ref = < a class = "code" href = "gurobi__interface_8cc.html#a5f287b83a753915ae862fed64f8640a6" > context< / a > -> NewIntVar({< a class = "code" href = "gurobi__interface_8cc.html#a5f287b83a753915ae862fed64f8640a6" > context< / a > -> MinOf(a_ref), 0});< / div >
< div class = "line" > < a name = "l00271" > < / a > < span class = "lineno" > 271< / span >   AddXEqualYOrXEqualZero(< a class = "code" href = "namespaceoperations__research_1_1sat.html#ae0803b8198728cd4f6e58498d9c60091" > NegatedRef< / a > (a_is_positive), neg_a_ref, a_ref, < a class = "code" href = "gurobi__interface_8cc.html#a5f287b83a753915ae862fed64f8640a6" > context< / a > );< / div >
< div class = "line" > < a name = "l00272" > < / a > < span class = "lineno" > 272< / span >   < / div >
< div class = "line" > < a name = "l00273" > < / a > < span class = "lineno" > 273< / span >   < span class = "comment" > // Create product with the positive part ofa_ref.< / span > < / div >
< div class = "line" > < a name = "l00274" > < / a > < span class = "lineno" > 274< / span >   < span class = "keyword" > const< / span > < span class = "keywordtype" > bool< / span > b_is_positive = < a class = "code" href = "gurobi__interface_8cc.html#a5f287b83a753915ae862fed64f8640a6" > context< / a > -> MinOf(b_ref) > = 0;< / div >
< div class = "line" > < a name = "l00275" > < / a > < span class = "lineno" > 275< / span >   < span class = "keyword" > const< / span > Domain pos_a_product_domain =< / div >
< div class = "line" > < a name = "l00276" > < / a > < span class = "lineno" > 276< / span >   b_is_positive ? Domain({0, < a class = "code" href = "gurobi__interface_8cc.html#a5f287b83a753915ae862fed64f8640a6" > context< / a > -> MaxOf(product_ref)})< / div >
< div class = "line" > < a name = "l00277" > < / a > < span class = "lineno" > 277< / span >   : Domain({< a class = "code" href = "gurobi__interface_8cc.html#a5f287b83a753915ae862fed64f8640a6" > context< / a > -> MinOf(product_ref), 0});< / div >
< div class = "line" > < a name = "l00278" > < / a > < span class = "lineno" > 278< / span >   < span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > pos_a_product = < a class = "code" href = "gurobi__interface_8cc.html#a5f287b83a753915ae862fed64f8640a6" > context< / a > -> NewIntVar(pos_a_product_domain);< / div >
< div class = "line" > < a name = "l00279" > < / a > < span class = "lineno" > 279< / span >   IntegerArgumentProto* pos_product =< / div >
< div class = "line" > < a name = "l00280" > < / a > < span class = "lineno" > 280< / span >   < a class = "code" href = "gurobi__interface_8cc.html#a5f287b83a753915ae862fed64f8640a6" > context< / a > -> working_model-> add_constraints()-> mutable_int_prod();< / div >
< div class = "line" > < a name = "l00281" > < / a > < span class = "lineno" > 281< / span >   pos_product-> set_target(pos_a_product);< / div >
< div class = "line" > < a name = "l00282" > < / a > < span class = "lineno" > 282< / span >   pos_product-> add_vars(pos_a_ref);< / div >
< div class = "line" > < a name = "l00283" > < / a > < span class = "lineno" > 283< / span >   pos_product-> add_vars(b_ref);< / div >
< div class = "line" > < a name = "l00284" > < / a > < span class = "lineno" > 284< / span >   < / div >
< div class = "line" > < a name = "l00285" > < / a > < span class = "lineno" > 285< / span >   < span class = "comment" > // Create product with the negative part of a_ref.< / span > < / div >
< div class = "line" > < a name = "l00286" > < / a > < span class = "lineno" > 286< / span >   < span class = "keyword" > const< / span > Domain neg_a_product_domain =< / div >
< div class = "line" > < a name = "l00287" > < / a > < span class = "lineno" > 287< / span >   b_is_positive ? Domain({< a class = "code" href = "gurobi__interface_8cc.html#a5f287b83a753915ae862fed64f8640a6" > context< / a > -> MinOf(product_ref), 0})< / div >
< div class = "line" > < a name = "l00288" > < / a > < span class = "lineno" > 288< / span >   : Domain({0, < a class = "code" href = "gurobi__interface_8cc.html#a5f287b83a753915ae862fed64f8640a6" > context< / a > -> MaxOf(product_ref)});< / div >
< div class = "line" > < a name = "l00289" > < / a > < span class = "lineno" > 289< / span >   < span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > neg_a_product = < a class = "code" href = "gurobi__interface_8cc.html#a5f287b83a753915ae862fed64f8640a6" > context< / a > -> NewIntVar(neg_a_product_domain);< / div >
< div class = "line" > < a name = "l00290" > < / a > < span class = "lineno" > 290< / span >   IntegerArgumentProto* neg_product =< / div >
< div class = "line" > < a name = "l00291" > < / a > < span class = "lineno" > 291< / span >   < a class = "code" href = "gurobi__interface_8cc.html#a5f287b83a753915ae862fed64f8640a6" > context< / a > -> working_model-> add_constraints()-> mutable_int_prod();< / div >
< div class = "line" > < a name = "l00292" > < / a > < span class = "lineno" > 292< / span >   neg_product-> set_target(neg_a_product);< / div >
< div class = "line" > < a name = "l00293" > < / a > < span class = "lineno" > 293< / span >   neg_product-> add_vars(neg_a_ref);< / div >
< div class = "line" > < a name = "l00294" > < / a > < span class = "lineno" > 294< / span >   neg_product-> add_vars(b_ref);< / div >
< div class = "line" > < a name = "l00295" > < / a > < span class = "lineno" > 295< / span >   < / div >
< div class = "line" > < a name = "l00296" > < / a > < span class = "lineno" > 296< / span >   < span class = "comment" > // Link back to the original product.< / span > < / div >
< div class = "line" > < a name = "l00297" > < / a > < span class = "lineno" > 297< / span >   LinearConstraintProto* lin =< / div >
< div class = "line" > < a name = "l00298" > < / a > < span class = "lineno" > 298< / span >   < a class = "code" href = "gurobi__interface_8cc.html#a5f287b83a753915ae862fed64f8640a6" > context< / a > -> working_model-> add_constraints()-> mutable_linear();< / div >
< div class = "line" > < a name = "l00299" > < / a > < span class = "lineno" > 299< / span >   lin-> add_vars(product_ref);< / div >
< div class = "line" > < a name = "l00300" > < / a > < span class = "lineno" > 300< / span >   lin-> add_coeffs(-1);< / div >
< div class = "line" > < a name = "l00301" > < / a > < span class = "lineno" > 301< / span >   lin-> add_vars(pos_a_product);< / div >
< div class = "line" > < a name = "l00302" > < / a > < span class = "lineno" > 302< / span >   lin-> add_coeffs(1);< / div >
< div class = "line" > < a name = "l00303" > < / a > < span class = "lineno" > 303< / span >   lin-> add_vars(neg_a_product);< / div >
< div class = "line" > < a name = "l00304" > < / a > < span class = "lineno" > 304< / span >   lin-> add_coeffs(1);< / div >
< div class = "line" > < a name = "l00305" > < / a > < span class = "lineno" > 305< / span >   lin-> add_domain(0);< / div >
< div class = "line" > < a name = "l00306" > < / a > < span class = "lineno" > 306< / span >   lin-> add_domain(0);< / div >
< div class = "line" > < a name = "l00307" > < / a > < span class = "lineno" > 307< / span >   }< / div >
< div class = "line" > < a name = "l00308" > < / a > < span class = "lineno" > 308< / span >   < / div >
< div class = "line" > < a name = "l00309" > < / a > < span class = "lineno" > 309< / span >   < span class = "keywordtype" > void< / span > ExpandIntProdWithTwoAcrossZero(< span class = "keywordtype" > int< / span > a_ref, < span class = "keywordtype" > int< / span > b_ref, < span class = "keywordtype" > int< / span > product_ref,< / div >
< div class = "line" > < a name = "l00310" > < / a > < span class = "lineno" > 310< / span >   PresolveContext* < a class = "code" href = "gurobi__interface_8cc.html#a5f287b83a753915ae862fed64f8640a6" > context< / a > ) {< / div >
< div class = "line" > < a name = "l00311" > < / a > < span class = "lineno" > 311< / span >   < span class = "comment" > // Split a_ref domain in two, controlled by a new literal.< / span > < / div >
< div class = "line" > < a name = "l00312" > < / a > < span class = "lineno" > 312< / span >   < span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > a_is_positive = < a class = "code" href = "gurobi__interface_8cc.html#a5f287b83a753915ae862fed64f8640a6" > context< / a > -> NewBoolVar();< / div >
< div class = "line" > < a name = "l00313" > < / a > < span class = "lineno" > 313< / span >   < a class = "code" href = "gurobi__interface_8cc.html#a5f287b83a753915ae862fed64f8640a6" > context< / a > -> AddImplyInDomain(a_is_positive, a_ref,< / div >
< div class = "line" > < a name = "l00314" > < / a > < span class = "lineno" > 314< / span >   {0, < a class = "code" href = "alldiff__cst_8cc.html#a26e6db9bcc64b584051ecc28171ed11f" > std::numeric_limits< int64_t> ::max< / a > ()});< / div >
< div class = "line" > < a name = "l00315" > < / a > < span class = "lineno" > 315< / span >   < a class = "code" href = "gurobi__interface_8cc.html#a5f287b83a753915ae862fed64f8640a6" > context< / a > -> AddImplyInDomain(< a class = "code" href = "namespaceoperations__research_1_1sat.html#ae0803b8198728cd4f6e58498d9c60091" > NegatedRef< / a > (a_is_positive), a_ref,< / div >
< div class = "line" > < a name = "l00316" > < / a > < span class = "lineno" > 316< / span >   {< a class = "code" href = "alldiff__cst_8cc.html#ad10edae0a852d72fb76afb1c77735045" > std::numeric_limits< int64_t> ::min< / a > (), -1});< / div >
< div class = "line" > < a name = "l00317" > < / a > < span class = "lineno" > 317< / span >   < span class = "keyword" > const< / span > int64_t min_of_a = < a class = "code" href = "gurobi__interface_8cc.html#a5f287b83a753915ae862fed64f8640a6" > context< / a > -> MinOf(a_ref);< / div >
< div class = "line" > < a name = "l00318" > < / a > < span class = "lineno" > 318< / span >   < span class = "keyword" > const< / span > int64_t max_of_a = < a class = "code" href = "gurobi__interface_8cc.html#a5f287b83a753915ae862fed64f8640a6" > context< / a > -> MaxOf(a_ref);< / div >
< div class = "line" > < a name = "l00319" > < / a > < span class = "lineno" > 319< / span >   < / div >
< div class = "line" > < a name = "l00320" > < / a > < span class = "lineno" > 320< / span >   < span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > pos_a_ref = < a class = "code" href = "gurobi__interface_8cc.html#a5f287b83a753915ae862fed64f8640a6" > context< / a > -> NewIntVar({0, max_of_a});< / div >
< div class = "line" > < a name = "l00321" > < / a > < span class = "lineno" > 321< / span >   AddXEqualYOrXEqualZero(a_is_positive, pos_a_ref, a_ref, < a class = "code" href = "gurobi__interface_8cc.html#a5f287b83a753915ae862fed64f8640a6" > context< / a > );< / div >
< div class = "line" > < a name = "l00322" > < / a > < span class = "lineno" > 322< / span >   < / div >
< div class = "line" > < a name = "l00323" > < / a > < span class = "lineno" > 323< / span >   < span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > neg_a_ref = < a class = "code" href = "gurobi__interface_8cc.html#a5f287b83a753915ae862fed64f8640a6" > context< / a > -> NewIntVar({min_of_a, 0});< / div >
< div class = "line" > < a name = "l00324" > < / a > < span class = "lineno" > 324< / span >   AddXEqualYOrXEqualZero(< a class = "code" href = "namespaceoperations__research_1_1sat.html#ae0803b8198728cd4f6e58498d9c60091" > NegatedRef< / a > (a_is_positive), neg_a_ref, a_ref, < a class = "code" href = "gurobi__interface_8cc.html#a5f287b83a753915ae862fed64f8640a6" > context< / a > );< / div >
2020-12-29 22:27:47 +01:00
< div class = "line" > < a name = "l00325" > < / a > < span class = "lineno" > 325< / span >   < / div >
2021-04-27 23:00:03 +02:00
< div class = "line" > < a name = "l00326" > < / a > < span class = "lineno" > 326< / span >   < span class = "comment" > // Create product with two sub parts of a_ref.< / span > < / div >
< div class = "line" > < a name = "l00327" > < / a > < span class = "lineno" > 327< / span >   < span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > pos_product_ref =< / div >
< div class = "line" > < a name = "l00328" > < / a > < span class = "lineno" > 328< / span >   < a class = "code" href = "gurobi__interface_8cc.html#a5f287b83a753915ae862fed64f8640a6" > context< / a > -> NewIntVar(< a class = "code" href = "gurobi__interface_8cc.html#a5f287b83a753915ae862fed64f8640a6" > context< / a > -> DomainOf(product_ref));< / div >
< div class = "line" > < a name = "l00329" > < / a > < span class = "lineno" > 329< / span >   ExpandIntProdWithOneAcrossZero(b_ref, pos_a_ref, pos_product_ref, < a class = "code" href = "gurobi__interface_8cc.html#a5f287b83a753915ae862fed64f8640a6" > context< / a > );< / div >
< div class = "line" > < a name = "l00330" > < / a > < span class = "lineno" > 330< / span >   < span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > neg_product_ref =< / div >
< div class = "line" > < a name = "l00331" > < / a > < span class = "lineno" > 331< / span >   < a class = "code" href = "gurobi__interface_8cc.html#a5f287b83a753915ae862fed64f8640a6" > context< / a > -> NewIntVar(< a class = "code" href = "gurobi__interface_8cc.html#a5f287b83a753915ae862fed64f8640a6" > context< / a > -> DomainOf(product_ref));< / div >
< div class = "line" > < a name = "l00332" > < / a > < span class = "lineno" > 332< / span >   ExpandIntProdWithOneAcrossZero(b_ref, neg_a_ref, neg_product_ref, < a class = "code" href = "gurobi__interface_8cc.html#a5f287b83a753915ae862fed64f8640a6" > context< / a > );< / div >
< div class = "line" > < a name = "l00333" > < / a > < span class = "lineno" > 333< / span >   < / div >
< div class = "line" > < a name = "l00334" > < / a > < span class = "lineno" > 334< / span >   < span class = "comment" > // Link back to the original product.< / span > < / div >
< div class = "line" > < a name = "l00335" > < / a > < span class = "lineno" > 335< / span >   LinearConstraintProto* lin =< / div >
< div class = "line" > < a name = "l00336" > < / a > < span class = "lineno" > 336< / span >   < a class = "code" href = "gurobi__interface_8cc.html#a5f287b83a753915ae862fed64f8640a6" > context< / a > -> working_model-> add_constraints()-> mutable_linear();< / div >
< div class = "line" > < a name = "l00337" > < / a > < span class = "lineno" > 337< / span >   lin-> add_vars(product_ref);< / div >
< div class = "line" > < a name = "l00338" > < / a > < span class = "lineno" > 338< / span >   lin-> add_coeffs(-1);< / div >
< div class = "line" > < a name = "l00339" > < / a > < span class = "lineno" > 339< / span >   lin-> add_vars(pos_product_ref);< / div >
< div class = "line" > < a name = "l00340" > < / a > < span class = "lineno" > 340< / span >   lin-> add_coeffs(1);< / div >
< div class = "line" > < a name = "l00341" > < / a > < span class = "lineno" > 341< / span >   lin-> add_vars(neg_product_ref);< / div >
< div class = "line" > < a name = "l00342" > < / a > < span class = "lineno" > 342< / span >   lin-> add_coeffs(1);< / div >
< div class = "line" > < a name = "l00343" > < / a > < span class = "lineno" > 343< / span >   lin-> add_domain(0);< / div >
< div class = "line" > < a name = "l00344" > < / a > < span class = "lineno" > 344< / span >   lin-> add_domain(0);< / div >
< div class = "line" > < a name = "l00345" > < / a > < span class = "lineno" > 345< / span >   }< / div >
< div class = "line" > < a name = "l00346" > < / a > < span class = "lineno" > 346< / span >   < / div >
< div class = "line" > < a name = "l00347" > < / a > < span class = "lineno" > 347< / span >   < span class = "keywordtype" > void< / span > ExpandIntProd(ConstraintProto* < a class = "code" href = "demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695" > ct< / a > , PresolveContext* < a class = "code" href = "gurobi__interface_8cc.html#a5f287b83a753915ae862fed64f8640a6" > context< / a > ) {< / div >
< div class = "line" > < a name = "l00348" > < / a > < span class = "lineno" > 348< / span >   < span class = "keyword" > const< / span > IntegerArgumentProto& int_prod = < a class = "code" href = "demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695" > ct< / a > -> int_prod();< / div >
< div class = "line" > < a name = "l00349" > < / a > < span class = "lineno" > 349< / span >   < span class = "keywordflow" > if< / span > (int_prod.vars_size() != 2) < span class = "keywordflow" > return< / span > ;< / div >
< div class = "line" > < a name = "l00350" > < / a > < span class = "lineno" > 350< / span >   < span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > < a class = "code" href = "constraint__solver_2table_8cc.html#acb18315d548212835cd8ed4287e6c0b6" > a< / a > = int_prod.vars(0);< / div >
< div class = "line" > < a name = "l00351" > < / a > < span class = "lineno" > 351< / span >   < span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > < a class = "code" href = "constraint__solver_2table_8cc.html#a9293e4d29cac928301645070dd307683" > b< / a > = int_prod.vars(1);< / div >
< div class = "line" > < a name = "l00352" > < / a > < span class = "lineno" > 352< / span >   < span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > p = int_prod.target();< / div >
< div class = "line" > < a name = "l00353" > < / a > < span class = "lineno" > 353< / span >   < span class = "keyword" > const< / span > < span class = "keywordtype" > bool< / span > a_is_boolean =< / div >
< div class = "line" > < a name = "l00354" > < / a > < span class = "lineno" > 354< / span >   < a class = "code" href = "namespaceoperations__research_1_1sat.html#a217338425de4389014563f1f24331713" > RefIsPositive< / a > (< a class = "code" href = "constraint__solver_2table_8cc.html#acb18315d548212835cd8ed4287e6c0b6" > a< / a > ) & & < a class = "code" href = "gurobi__interface_8cc.html#a5f287b83a753915ae862fed64f8640a6" > context< / a > -> MinOf(< a class = "code" href = "constraint__solver_2table_8cc.html#acb18315d548212835cd8ed4287e6c0b6" > a< / a > ) == 0 & & < a class = "code" href = "gurobi__interface_8cc.html#a5f287b83a753915ae862fed64f8640a6" > context< / a > -> MaxOf(< a class = "code" href = "constraint__solver_2table_8cc.html#acb18315d548212835cd8ed4287e6c0b6" > a< / a > ) == 1;< / div >
< div class = "line" > < a name = "l00355" > < / a > < span class = "lineno" > 355< / span >   < span class = "keyword" > const< / span > < span class = "keywordtype" > bool< / span > b_is_boolean =< / div >
< div class = "line" > < a name = "l00356" > < / a > < span class = "lineno" > 356< / span >   < a class = "code" href = "namespaceoperations__research_1_1sat.html#a217338425de4389014563f1f24331713" > RefIsPositive< / a > (< a class = "code" href = "constraint__solver_2table_8cc.html#a9293e4d29cac928301645070dd307683" > b< / a > ) & & < a class = "code" href = "gurobi__interface_8cc.html#a5f287b83a753915ae862fed64f8640a6" > context< / a > -> MinOf(< a class = "code" href = "constraint__solver_2table_8cc.html#a9293e4d29cac928301645070dd307683" > b< / a > ) == 0 & & < a class = "code" href = "gurobi__interface_8cc.html#a5f287b83a753915ae862fed64f8640a6" > context< / a > -> MaxOf(< a class = "code" href = "constraint__solver_2table_8cc.html#a9293e4d29cac928301645070dd307683" > b< / a > ) == 1;< / div >
< div class = "line" > < a name = "l00357" > < / a > < span class = "lineno" > 357< / span >   < / div >
< div class = "line" > < a name = "l00358" > < / a > < span class = "lineno" > 358< / span >   < span class = "comment" > // We expand if exactly one of {a, b} is Boolean. If both are Boolean, it< / span > < / div >
< div class = "line" > < a name = "l00359" > < / a > < span class = "lineno" > 359< / span >   < span class = "comment" > // will be presolved into a better version.< / span > < / div >
< div class = "line" > < a name = "l00360" > < / a > < span class = "lineno" > 360< / span >   < span class = "keywordflow" > if< / span > (a_is_boolean & & !b_is_boolean) {< / div >
< div class = "line" > < a name = "l00361" > < / a > < span class = "lineno" > 361< / span >   ExpandIntProdWithBoolean(< a class = "code" href = "constraint__solver_2table_8cc.html#acb18315d548212835cd8ed4287e6c0b6" > a< / a > , < a class = "code" href = "constraint__solver_2table_8cc.html#a9293e4d29cac928301645070dd307683" > b< / a > , p, < a class = "code" href = "gurobi__interface_8cc.html#a5f287b83a753915ae862fed64f8640a6" > context< / a > );< / div >
< div class = "line" > < a name = "l00362" > < / a > < span class = "lineno" > 362< / span >   < a class = "code" href = "demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695" > ct< / a > -> Clear();< / div >
< div class = "line" > < a name = "l00363" > < / a > < span class = "lineno" > 363< / span >   < a class = "code" href = "gurobi__interface_8cc.html#a5f287b83a753915ae862fed64f8640a6" > context< / a > -> UpdateRuleStats(< span class = "stringliteral" > " int_prod: expanded product with Boolean var" < / span > );< / div >
< div class = "line" > < a name = "l00364" > < / a > < span class = "lineno" > 364< / span >   < span class = "keywordflow" > return< / span > ;< / div >
< div class = "line" > < a name = "l00365" > < / a > < span class = "lineno" > 365< / span >   }< / div >
< div class = "line" > < a name = "l00366" > < / a > < span class = "lineno" > 366< / span >   < span class = "keywordflow" > if< / span > (b_is_boolean & & !a_is_boolean) {< / div >
< div class = "line" > < a name = "l00367" > < / a > < span class = "lineno" > 367< / span >   ExpandIntProdWithBoolean(< a class = "code" href = "constraint__solver_2table_8cc.html#a9293e4d29cac928301645070dd307683" > b< / a > , < a class = "code" href = "constraint__solver_2table_8cc.html#acb18315d548212835cd8ed4287e6c0b6" > a< / a > , p, < a class = "code" href = "gurobi__interface_8cc.html#a5f287b83a753915ae862fed64f8640a6" > context< / a > );< / div >
< div class = "line" > < a name = "l00368" > < / a > < span class = "lineno" > 368< / span >   < a class = "code" href = "demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695" > ct< / a > -> Clear();< / div >
< div class = "line" > < a name = "l00369" > < / a > < span class = "lineno" > 369< / span >   < a class = "code" href = "gurobi__interface_8cc.html#a5f287b83a753915ae862fed64f8640a6" > context< / a > -> UpdateRuleStats(< span class = "stringliteral" > " int_prod: expanded product with Boolean var" < / span > );< / div >
< div class = "line" > < a name = "l00370" > < / a > < span class = "lineno" > 370< / span >   < span class = "keywordflow" > return< / span > ;< / div >
< div class = "line" > < a name = "l00371" > < / a > < span class = "lineno" > 371< / span >   }< / div >
< div class = "line" > < a name = "l00372" > < / a > < span class = "lineno" > 372< / span >   < / div >
< div class = "line" > < a name = "l00373" > < / a > < span class = "lineno" > 373< / span >   < span class = "keyword" > const< / span > < span class = "keywordtype" > bool< / span > a_span_across_zero =< / div >
< div class = "line" > < a name = "l00374" > < / a > < span class = "lineno" > 374< / span >   < a class = "code" href = "gurobi__interface_8cc.html#a5f287b83a753915ae862fed64f8640a6" > context< / a > -> MinOf(< a class = "code" href = "constraint__solver_2table_8cc.html#acb18315d548212835cd8ed4287e6c0b6" > a< / a > ) < 0 & & < a class = "code" href = "gurobi__interface_8cc.html#a5f287b83a753915ae862fed64f8640a6" > context< / a > -> MaxOf(< a class = "code" href = "constraint__solver_2table_8cc.html#acb18315d548212835cd8ed4287e6c0b6" > a< / a > ) > 0;< / div >
< div class = "line" > < a name = "l00375" > < / a > < span class = "lineno" > 375< / span >   < span class = "keyword" > const< / span > < span class = "keywordtype" > bool< / span > b_span_across_zero =< / div >
< div class = "line" > < a name = "l00376" > < / a > < span class = "lineno" > 376< / span >   < a class = "code" href = "gurobi__interface_8cc.html#a5f287b83a753915ae862fed64f8640a6" > context< / a > -> MinOf(< a class = "code" href = "constraint__solver_2table_8cc.html#a9293e4d29cac928301645070dd307683" > b< / a > ) < 0 & & < a class = "code" href = "gurobi__interface_8cc.html#a5f287b83a753915ae862fed64f8640a6" > context< / a > -> MaxOf(< a class = "code" href = "constraint__solver_2table_8cc.html#a9293e4d29cac928301645070dd307683" > b< / a > ) > 0;< / div >
< div class = "line" > < a name = "l00377" > < / a > < span class = "lineno" > 377< / span >   < span class = "keywordflow" > if< / span > (a_span_across_zero & & !b_span_across_zero) {< / div >
< div class = "line" > < a name = "l00378" > < / a > < span class = "lineno" > 378< / span >   ExpandIntProdWithOneAcrossZero(< a class = "code" href = "constraint__solver_2table_8cc.html#acb18315d548212835cd8ed4287e6c0b6" > a< / a > , < a class = "code" href = "constraint__solver_2table_8cc.html#a9293e4d29cac928301645070dd307683" > b< / a > , p, < a class = "code" href = "gurobi__interface_8cc.html#a5f287b83a753915ae862fed64f8640a6" > context< / a > );< / div >
< div class = "line" > < a name = "l00379" > < / a > < span class = "lineno" > 379< / span >   < a class = "code" href = "demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695" > ct< / a > -> Clear();< / div >
< div class = "line" > < a name = "l00380" > < / a > < span class = "lineno" > 380< / span >   < a class = "code" href = "gurobi__interface_8cc.html#a5f287b83a753915ae862fed64f8640a6" > context< / a > -> UpdateRuleStats(< / div >
< div class = "line" > < a name = "l00381" > < / a > < span class = "lineno" > 381< / span >   < span class = "stringliteral" > " int_prod: expanded product with general integer variables" < / span > );< / div >
< div class = "line" > < a name = "l00382" > < / a > < span class = "lineno" > 382< / span >   < span class = "keywordflow" > return< / span > ;< / div >
< div class = "line" > < a name = "l00383" > < / a > < span class = "lineno" > 383< / span >   }< / div >
< div class = "line" > < a name = "l00384" > < / a > < span class = "lineno" > 384< / span >   < span class = "keywordflow" > if< / span > (!a_span_across_zero & & b_span_across_zero) {< / div >
< div class = "line" > < a name = "l00385" > < / a > < span class = "lineno" > 385< / span >   ExpandIntProdWithOneAcrossZero(< a class = "code" href = "constraint__solver_2table_8cc.html#a9293e4d29cac928301645070dd307683" > b< / a > , < a class = "code" href = "constraint__solver_2table_8cc.html#acb18315d548212835cd8ed4287e6c0b6" > a< / a > , p, < a class = "code" href = "gurobi__interface_8cc.html#a5f287b83a753915ae862fed64f8640a6" > context< / a > );< / div >
< div class = "line" > < a name = "l00386" > < / a > < span class = "lineno" > 386< / span >   < a class = "code" href = "demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695" > ct< / a > -> Clear();< / div >
< div class = "line" > < a name = "l00387" > < / a > < span class = "lineno" > 387< / span >   < a class = "code" href = "gurobi__interface_8cc.html#a5f287b83a753915ae862fed64f8640a6" > context< / a > -> UpdateRuleStats(< / div >
< div class = "line" > < a name = "l00388" > < / a > < span class = "lineno" > 388< / span >   < span class = "stringliteral" > " int_prod: expanded product with general integer variables" < / span > );< / div >
< div class = "line" > < a name = "l00389" > < / a > < span class = "lineno" > 389< / span >   < span class = "keywordflow" > return< / span > ;< / div >
< div class = "line" > < a name = "l00390" > < / a > < span class = "lineno" > 390< / span >   }< / div >
< div class = "line" > < a name = "l00391" > < / a > < span class = "lineno" > 391< / span >   < span class = "keywordflow" > if< / span > (a_span_across_zero & & b_span_across_zero) {< / div >
< div class = "line" > < a name = "l00392" > < / a > < span class = "lineno" > 392< / span >   ExpandIntProdWithTwoAcrossZero(< a class = "code" href = "constraint__solver_2table_8cc.html#acb18315d548212835cd8ed4287e6c0b6" > a< / a > , < a class = "code" href = "constraint__solver_2table_8cc.html#a9293e4d29cac928301645070dd307683" > b< / a > , p, < a class = "code" href = "gurobi__interface_8cc.html#a5f287b83a753915ae862fed64f8640a6" > context< / a > );< / div >
< div class = "line" > < a name = "l00393" > < / a > < span class = "lineno" > 393< / span >   < a class = "code" href = "demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695" > ct< / a > -> Clear();< / div >
< div class = "line" > < a name = "l00394" > < / a > < span class = "lineno" > 394< / span >   < a class = "code" href = "gurobi__interface_8cc.html#a5f287b83a753915ae862fed64f8640a6" > context< / a > -> UpdateRuleStats(< / div >
< div class = "line" > < a name = "l00395" > < / a > < span class = "lineno" > 395< / span >   < span class = "stringliteral" > " int_prod: expanded product with general integer variables" < / span > );< / div >
< div class = "line" > < a name = "l00396" > < / a > < span class = "lineno" > 396< / span >   < span class = "keywordflow" > return< / span > ;< / div >
< div class = "line" > < a name = "l00397" > < / a > < span class = "lineno" > 397< / span >   }< / div >
< div class = "line" > < a name = "l00398" > < / a > < span class = "lineno" > 398< / span >   }< / div >
< div class = "line" > < a name = "l00399" > < / a > < span class = "lineno" > 399< / span >   < / div >
< div class = "line" > < a name = "l00400" > < / a > < span class = "lineno" > 400< / span >   < span class = "keywordtype" > void< / span > ExpandInverse(ConstraintProto* < a class = "code" href = "demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695" > ct< / a > , PresolveContext* < a class = "code" href = "gurobi__interface_8cc.html#a5f287b83a753915ae862fed64f8640a6" > context< / a > ) {< / div >
< div class = "line" > < a name = "l00401" > < / a > < span class = "lineno" > 401< / span >   < span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > size = < a class = "code" href = "demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695" > ct< / a > -> inverse().f_direct().size();< / div >
< div class = "line" > < a name = "l00402" > < / a > < span class = "lineno" > 402< / span >   < a class = "code" href = "base_2logging_8h.html#a7c0ce053b28d53aa4eaf3eb7fb71663b" > CHECK_EQ< / a > (size, < a class = "code" href = "demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695" > ct< / a > -> inverse().f_inverse().size());< / div >
< div class = "line" > < a name = "l00403" > < / a > < span class = "lineno" > 403< / span >   < / div >
< div class = "line" > < a name = "l00404" > < / a > < span class = "lineno" > 404< / span >   < span class = "comment" > // Make sure the domains are included in [0, size - 1).< / span > < / div >
< div class = "line" > < a name = "l00405" > < / a > < span class = "lineno" > 405< / span >   < span class = "comment" > //< / span > < / div >
< div class = "line" > < a name = "l00406" > < / a > < span class = "lineno" > 406< / span >   < span class = "comment" > // TODO(user): Add support for UNSAT at expansion. This should create empty< / span > < / div >
< div class = "line" > < a name = "l00407" > < / a > < span class = "lineno" > 407< / span >   < span class = "comment" > // domain if UNSAT, so it should still work correctly.< / span > < / div >
< div class = "line" > < a name = "l00408" > < / a > < span class = "lineno" > 408< / span >   < span class = "keywordflow" > for< / span > (< span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > ref : < a class = "code" href = "demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695" > ct< / a > -> inverse().f_direct()) {< / div >
< div class = "line" > < a name = "l00409" > < / a > < span class = "lineno" > 409< / span >   < span class = "keywordflow" > if< / span > (!< a class = "code" href = "gurobi__interface_8cc.html#a5f287b83a753915ae862fed64f8640a6" > context< / a > -> IntersectDomainWith(ref, Domain(0, size - 1))) {< / div >
< div class = "line" > < a name = "l00410" > < / a > < span class = "lineno" > 410< / span >   < a class = "code" href = "base_2logging_8h.html#afcaa7cadd41741bb855c2ada1d2ef927" > VLOG< / a > (1) < < < span class = "stringliteral" > " Empty domain for a variable in ExpandInverse()" < / span > ;< / div >
< div class = "line" > < a name = "l00411" > < / a > < span class = "lineno" > 411< / span >   < span class = "keywordflow" > return< / span > ;< / div >
< div class = "line" > < a name = "l00412" > < / a > < span class = "lineno" > 412< / span >   }< / div >
< div class = "line" > < a name = "l00413" > < / a > < span class = "lineno" > 413< / span >   }< / div >
< div class = "line" > < a name = "l00414" > < / a > < span class = "lineno" > 414< / span >   < span class = "keywordflow" > for< / span > (< span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > ref : < a class = "code" href = "demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695" > ct< / a > -> inverse().f_inverse()) {< / div >
< div class = "line" > < a name = "l00415" > < / a > < span class = "lineno" > 415< / span >   < span class = "keywordflow" > if< / span > (!< a class = "code" href = "gurobi__interface_8cc.html#a5f287b83a753915ae862fed64f8640a6" > context< / a > -> IntersectDomainWith(ref, Domain(0, size - 1))) {< / div >
< div class = "line" > < a name = "l00416" > < / a > < span class = "lineno" > 416< / span >   < a class = "code" href = "base_2logging_8h.html#afcaa7cadd41741bb855c2ada1d2ef927" > VLOG< / a > (1) < < < span class = "stringliteral" > " Empty domain for a variable in ExpandInverse()" < / span > ;< / div >
< div class = "line" > < a name = "l00417" > < / a > < span class = "lineno" > 417< / span >   < span class = "keywordflow" > return< / span > ;< / div >
< div class = "line" > < a name = "l00418" > < / a > < span class = "lineno" > 418< / span >   }< / div >
< div class = "line" > < a name = "l00419" > < / a > < span class = "lineno" > 419< / span >   }< / div >
< div class = "line" > < a name = "l00420" > < / a > < span class = "lineno" > 420< / span >   < / div >
< div class = "line" > < a name = "l00421" > < / a > < span class = "lineno" > 421< / span >   < span class = "comment" > // Reduce the domains of each variable by checking that the inverse value< / span > < / div >
< div class = "line" > < a name = "l00422" > < / a > < span class = "lineno" > 422< / span >   < span class = "comment" > // exists.< / span > < / div >
< div class = "line" > < a name = "l00423" > < / a > < span class = "lineno" > 423< / span >   std::vector< int64_t> possible_values;< / div >
< div class = "line" > < a name = "l00424" > < / a > < span class = "lineno" > 424< / span >   < span class = "comment" > // Propagate from one vector to its counterpart.< / span > < / div >
< div class = "line" > < a name = "l00425" > < / a > < span class = "lineno" > 425< / span >   < span class = "comment" > // Note this reaches the fixpoint as there is a one to one mapping between< / span > < / div >
< div class = "line" > < a name = "l00426" > < / a > < span class = "lineno" > 426< / span >   < span class = "comment" > // (variable-value) pairs in each vector.< / span > < / div >
< div class = "line" > < a name = "l00427" > < / a > < span class = "lineno" > 427< / span >   < span class = "keyword" > const< / span > < span class = "keyword" > auto< / span > filter_inverse_domain = [< a class = "code" href = "gurobi__interface_8cc.html#a5f287b83a753915ae862fed64f8640a6" > context< / a > , size, & possible_values](< / div >
< div class = "line" > < a name = "l00428" > < / a > < span class = "lineno" > 428< / span >   < span class = "keyword" > const< / span > < span class = "keyword" > auto< / span > & direct,< / div >
< div class = "line" > < a name = "l00429" > < / a > < span class = "lineno" > 429< / span >   < span class = "keyword" > const< / span > < span class = "keyword" > auto< / span > & inverse) {< / div >
< div class = "line" > < a name = "l00430" > < / a > < span class = "lineno" > 430< / span >   < span class = "comment" > // Propagate for the inverse vector to the direct vector.< / span > < / div >
< div class = "line" > < a name = "l00431" > < / a > < span class = "lineno" > 431< / span >   < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > int< / span > i = 0; i < size; ++i) {< / div >
< div class = "line" > < a name = "l00432" > < / a > < span class = "lineno" > 432< / span >   possible_values.clear();< / div >
< div class = "line" > < a name = "l00433" > < / a > < span class = "lineno" > 433< / span >   < span class = "keyword" > const< / span > Domain domain = < a class = "code" href = "gurobi__interface_8cc.html#a5f287b83a753915ae862fed64f8640a6" > context< / a > -> DomainOf(direct[i]);< / div >
< div class = "line" > < a name = "l00434" > < / a > < span class = "lineno" > 434< / span >   < span class = "keywordtype" > bool< / span > removed_value = < span class = "keyword" > false< / span > ;< / div >
< div class = "line" > < a name = "l00435" > < / a > < span class = "lineno" > 435< / span >   < span class = "keywordflow" > for< / span > (< span class = "keyword" > const< / span > ClosedInterval& < a class = "code" href = "resource_8cc.html#af92a8383a05fdf586a52263d358f5ada" > interval< / a > : domain) {< / div >
< div class = "line" > < a name = "l00436" > < / a > < span class = "lineno" > 436< / span >   < span class = "keywordflow" > for< / span > (int64_t j = < a class = "code" href = "resource_8cc.html#af92a8383a05fdf586a52263d358f5ada" > interval< / a > .start; j < = < a class = "code" href = "resource_8cc.html#af92a8383a05fdf586a52263d358f5ada" > interval< / a > .end; ++j) {< / div >
< div class = "line" > < a name = "l00437" > < / a > < span class = "lineno" > 437< / span >   < span class = "keywordflow" > if< / span > (< a class = "code" href = "gurobi__interface_8cc.html#a5f287b83a753915ae862fed64f8640a6" > context< / a > -> DomainOf(inverse[j]).Contains(i)) {< / div >
< div class = "line" > < a name = "l00438" > < / a > < span class = "lineno" > 438< / span >   possible_values.push_back(j);< / div >
< div class = "line" > < a name = "l00439" > < / a > < span class = "lineno" > 439< / span >   } < span class = "keywordflow" > else< / span > {< / div >
< div class = "line" > < a name = "l00440" > < / a > < span class = "lineno" > 440< / span >   removed_value = < span class = "keyword" > true< / span > ;< / div >
< div class = "line" > < a name = "l00441" > < / a > < span class = "lineno" > 441< / span >   }< / div >
< div class = "line" > < a name = "l00442" > < / a > < span class = "lineno" > 442< / span >   }< / div >
< div class = "line" > < a name = "l00443" > < / a > < span class = "lineno" > 443< / span >   }< / div >
< div class = "line" > < a name = "l00444" > < / a > < span class = "lineno" > 444< / span >   < span class = "keywordflow" > if< / span > (removed_value) {< / div >
< div class = "line" > < a name = "l00445" > < / a > < span class = "lineno" > 445< / span >   < span class = "keywordflow" > if< / span > (!< a class = "code" href = "gurobi__interface_8cc.html#a5f287b83a753915ae862fed64f8640a6" > context< / a > -> IntersectDomainWith(< / div >
< div class = "line" > < a name = "l00446" > < / a > < span class = "lineno" > 446< / span >   direct[i], < a class = "code" href = "classoperations__research_1_1_domain.html#ac2d88de67793063ad5f5e923ffd1c0eb" > Domain::FromValues< / a > (possible_values))) {< / div >
< div class = "line" > < a name = "l00447" > < / a > < span class = "lineno" > 447< / span >   < a class = "code" href = "base_2logging_8h.html#afcaa7cadd41741bb855c2ada1d2ef927" > VLOG< / a > (1) < < < span class = "stringliteral" > " Empty domain for a variable in ExpandInverse()" < / span > ;< / div >
< div class = "line" > < a name = "l00448" > < / a > < span class = "lineno" > 448< / span >   < span class = "keywordflow" > return< / span > < span class = "keyword" > false< / span > ;< / div >
< div class = "line" > < a name = "l00449" > < / a > < span class = "lineno" > 449< / span >   }< / div >
< div class = "line" > < a name = "l00450" > < / a > < span class = "lineno" > 450< / span >   }< / div >
< div class = "line" > < a name = "l00451" > < / a > < span class = "lineno" > 451< / span >   }< / div >
< div class = "line" > < a name = "l00452" > < / a > < span class = "lineno" > 452< / span >   < span class = "keywordflow" > return< / span > < span class = "keyword" > true< / span > ;< / div >
< div class = "line" > < a name = "l00453" > < / a > < span class = "lineno" > 453< / span >   };< / div >
< div class = "line" > < a name = "l00454" > < / a > < span class = "lineno" > 454< / span >   < / div >
< div class = "line" > < a name = "l00455" > < / a > < span class = "lineno" > 455< / span >   < span class = "keywordflow" > if< / span > (!filter_inverse_domain(< a class = "code" href = "demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695" > ct< / a > -> inverse().f_direct(),< / div >
< div class = "line" > < a name = "l00456" > < / a > < span class = "lineno" > 456< / span >   < a class = "code" href = "demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695" > ct< / a > -> inverse().f_inverse())) {< / div >
< div class = "line" > < a name = "l00457" > < / a > < span class = "lineno" > 457< / span >   < span class = "keywordflow" > return< / span > ;< / div >
< div class = "line" > < a name = "l00458" > < / a > < span class = "lineno" > 458< / span >   }< / div >
< div class = "line" > < a name = "l00459" > < / a > < span class = "lineno" > 459< / span >   < / div >
< div class = "line" > < a name = "l00460" > < / a > < span class = "lineno" > 460< / span >   < span class = "keywordflow" > if< / span > (!filter_inverse_domain(< a class = "code" href = "demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695" > ct< / a > -> inverse().f_inverse(),< / div >
< div class = "line" > < a name = "l00461" > < / a > < span class = "lineno" > 461< / span >   < a class = "code" href = "demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695" > ct< / a > -> inverse().f_direct())) {< / div >
< div class = "line" > < a name = "l00462" > < / a > < span class = "lineno" > 462< / span >   < span class = "keywordflow" > return< / span > ;< / div >
< div class = "line" > < a name = "l00463" > < / a > < span class = "lineno" > 463< / span >   }< / div >
< div class = "line" > < a name = "l00464" > < / a > < span class = "lineno" > 464< / span >   < / div >
< div class = "line" > < a name = "l00465" > < / a > < span class = "lineno" > 465< / span >   < span class = "comment" > // Expand the inverse constraint by associating literal to var == value< / span > < / div >
< div class = "line" > < a name = "l00466" > < / a > < span class = "lineno" > 466< / span >   < span class = "comment" > // and sharing them between the direct and inverse variables.< / span > < / div >
< div class = "line" > < a name = "l00467" > < / a > < span class = "lineno" > 467< / span >   < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > int< / span > i = 0; i < size; ++i) {< / div >
< div class = "line" > < a name = "l00468" > < / a > < span class = "lineno" > 468< / span >   < span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > f_i = < a class = "code" href = "demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695" > ct< / a > -> inverse().f_direct(i);< / div >
< div class = "line" > < a name = "l00469" > < / a > < span class = "lineno" > 469< / span >   < span class = "keyword" > const< / span > Domain domain = < a class = "code" href = "gurobi__interface_8cc.html#a5f287b83a753915ae862fed64f8640a6" > context< / a > -> DomainOf(f_i);< / div >
< div class = "line" > < a name = "l00470" > < / a > < span class = "lineno" > 470< / span >   < span class = "keywordflow" > for< / span > (< span class = "keyword" > const< / span > ClosedInterval& < a class = "code" href = "resource_8cc.html#af92a8383a05fdf586a52263d358f5ada" > interval< / a > : domain) {< / div >
< div class = "line" > < a name = "l00471" > < / a > < span class = "lineno" > 471< / span >   < span class = "keywordflow" > for< / span > (int64_t j = < a class = "code" href = "resource_8cc.html#af92a8383a05fdf586a52263d358f5ada" > interval< / a > .start; j < = < a class = "code" href = "resource_8cc.html#af92a8383a05fdf586a52263d358f5ada" > interval< / a > .end; ++j) {< / div >
< div class = "line" > < a name = "l00472" > < / a > < span class = "lineno" > 472< / span >   < span class = "comment" > // We have f[i] == j < => r[j] == i;< / span > < / div >
< div class = "line" > < a name = "l00473" > < / a > < span class = "lineno" > 473< / span >   < span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > r_j = < a class = "code" href = "demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695" > ct< / a > -> inverse().f_inverse(j);< / div >
< div class = "line" > < a name = "l00474" > < / a > < span class = "lineno" > 474< / span >   < span class = "keywordtype" > int< / span > r_j_i;< / div >
< div class = "line" > < a name = "l00475" > < / a > < span class = "lineno" > 475< / span >   < span class = "keywordflow" > if< / span > (< a class = "code" href = "gurobi__interface_8cc.html#a5f287b83a753915ae862fed64f8640a6" > context< / a > -> HasVarValueEncoding(r_j, i, & r_j_i)) {< / div >
< div class = "line" > < a name = "l00476" > < / a > < span class = "lineno" > 476< / span >   < a class = "code" href = "gurobi__interface_8cc.html#a5f287b83a753915ae862fed64f8640a6" > context< / a > -> InsertVarValueEncoding(r_j_i, f_i, j);< / div >
< div class = "line" > < a name = "l00477" > < / a > < span class = "lineno" > 477< / span >   } < span class = "keywordflow" > else< / span > {< / div >
< div class = "line" > < a name = "l00478" > < / a > < span class = "lineno" > 478< / span >   < span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > f_i_j = < a class = "code" href = "gurobi__interface_8cc.html#a5f287b83a753915ae862fed64f8640a6" > context< / a > -> GetOrCreateVarValueEncoding(f_i, j);< / div >
< div class = "line" > < a name = "l00479" > < / a > < span class = "lineno" > 479< / span >   < a class = "code" href = "gurobi__interface_8cc.html#a5f287b83a753915ae862fed64f8640a6" > context< / a > -> InsertVarValueEncoding(f_i_j, r_j, i);< / div >
< div class = "line" > < a name = "l00480" > < / a > < span class = "lineno" > 480< / span >   }< / div >
< div class = "line" > < a name = "l00481" > < / a > < span class = "lineno" > 481< / span >   }< / div >
< div class = "line" > < a name = "l00482" > < / a > < span class = "lineno" > 482< / span >   }< / div >
< div class = "line" > < a name = "l00483" > < / a > < span class = "lineno" > 483< / span >   }< / div >
< div class = "line" > < a name = "l00484" > < / a > < span class = "lineno" > 484< / span >   < / div >
< div class = "line" > < a name = "l00485" > < / a > < span class = "lineno" > 485< / span >   < a class = "code" href = "demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695" > ct< / a > -> Clear();< / div >
< div class = "line" > < a name = "l00486" > < / a > < span class = "lineno" > 486< / span >   < a class = "code" href = "gurobi__interface_8cc.html#a5f287b83a753915ae862fed64f8640a6" > context< / a > -> UpdateRuleStats(< span class = "stringliteral" > " inverse: expanded" < / span > );< / div >
< div class = "line" > < a name = "l00487" > < / a > < span class = "lineno" > 487< / span >   }< / div >
< div class = "line" > < a name = "l00488" > < / a > < span class = "lineno" > 488< / span >   < / div >
< div class = "line" > < a name = "l00489" > < / a > < span class = "lineno" > 489< / span >   < span class = "keywordtype" > void< / span > ExpandElement(ConstraintProto* < a class = "code" href = "demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695" > ct< / a > , PresolveContext* < a class = "code" href = "gurobi__interface_8cc.html#a5f287b83a753915ae862fed64f8640a6" > context< / a > ) {< / div >
< div class = "line" > < a name = "l00490" > < / a > < span class = "lineno" > 490< / span >   < span class = "keyword" > const< / span > ElementConstraintProto& element = < a class = "code" href = "demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695" > ct< / a > -> element();< / div >
< div class = "line" > < a name = "l00491" > < / a > < span class = "lineno" > 491< / span >   < span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > index_ref = element.index();< / div >
< div class = "line" > < a name = "l00492" > < / a > < span class = "lineno" > 492< / span >   < span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > target_ref = element.target();< / div >
< div class = "line" > < a name = "l00493" > < / a > < span class = "lineno" > 493< / span >   < span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > size = element.vars_size();< / div >
< div class = "line" > < a name = "l00494" > < / a > < span class = "lineno" > 494< / span >   < / div >
< div class = "line" > < a name = "l00495" > < / a > < span class = "lineno" > 495< / span >   < span class = "keywordflow" > if< / span > (!< a class = "code" href = "gurobi__interface_8cc.html#a5f287b83a753915ae862fed64f8640a6" > context< / a > -> IntersectDomainWith(index_ref, Domain(0, size - 1))) {< / div >
< div class = "line" > < a name = "l00496" > < / a > < span class = "lineno" > 496< / span >   < a class = "code" href = "base_2logging_8h.html#afcaa7cadd41741bb855c2ada1d2ef927" > VLOG< / a > (1) < < < span class = "stringliteral" > " Empty domain for the index variable in ExpandElement()" < / span > ;< / div >
< div class = "line" > < a name = "l00497" > < / a > < span class = "lineno" > 497< / span >   < span class = "keywordflow" > return< / span > (< span class = "keywordtype" > void< / span > )< a class = "code" href = "gurobi__interface_8cc.html#a5f287b83a753915ae862fed64f8640a6" > context< / a > -> NotifyThatModelIsUnsat();< / div >
< div class = "line" > < a name = "l00498" > < / a > < span class = "lineno" > 498< / span >   }< / div >
< div class = "line" > < a name = "l00499" > < / a > < span class = "lineno" > 499< / span >   < / div >
< div class = "line" > < a name = "l00500" > < / a > < span class = "lineno" > 500< / span >   < span class = "keywordtype" > bool< / span > all_constants = < span class = "keyword" > true< / span > ;< / div >
< div class = "line" > < a name = "l00501" > < / a > < span class = "lineno" > 501< / span >   absl::flat_hash_map< int64_t, int> constant_var_values_usage;< / div >
< div class = "line" > < a name = "l00502" > < / a > < span class = "lineno" > 502< / span >   std::vector< int64_t> constant_var_values;< / div >
< div class = "line" > < a name = "l00503" > < / a > < span class = "lineno" > 503< / span >   std::vector< int64_t> invalid_indices;< / div >
< div class = "line" > < a name = "l00504" > < / a > < span class = "lineno" > 504< / span >   Domain index_domain = < a class = "code" href = "gurobi__interface_8cc.html#a5f287b83a753915ae862fed64f8640a6" > context< / a > -> DomainOf(index_ref);< / div >
< div class = "line" > < a name = "l00505" > < / a > < span class = "lineno" > 505< / span >   Domain target_domain = < a class = "code" href = "gurobi__interface_8cc.html#a5f287b83a753915ae862fed64f8640a6" > context< / a > -> DomainOf(target_ref);< / div >
< div class = "line" > < a name = "l00506" > < / a > < span class = "lineno" > 506< / span >   < span class = "keywordflow" > for< / span > (< span class = "keyword" > const< / span > ClosedInterval& < a class = "code" href = "resource_8cc.html#af92a8383a05fdf586a52263d358f5ada" > interval< / a > : index_domain) {< / div >
< div class = "line" > < a name = "l00507" > < / a > < span class = "lineno" > 507< / span >   < span class = "keywordflow" > for< / span > (int64_t v = < a class = "code" href = "resource_8cc.html#af92a8383a05fdf586a52263d358f5ada" > interval< / a > .start; v < = < a class = "code" href = "resource_8cc.html#af92a8383a05fdf586a52263d358f5ada" > interval< / a > .end; ++v) {< / div >
< div class = "line" > < a name = "l00508" > < / a > < span class = "lineno" > 508< / span >   < span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > < a class = "code" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > = element.vars(v);< / div >
< div class = "line" > < a name = "l00509" > < / a > < span class = "lineno" > 509< / span >   < span class = "keyword" > const< / span > Domain var_domain = < a class = "code" href = "gurobi__interface_8cc.html#a5f287b83a753915ae862fed64f8640a6" > context< / a > -> DomainOf(< a class = "code" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > );< / div >
< div class = "line" > < a name = "l00510" > < / a > < span class = "lineno" > 510< / span >   < span class = "keywordflow" > if< / span > (var_domain.IntersectionWith(target_domain).IsEmpty()) {< / div >
< div class = "line" > < a name = "l00511" > < / a > < span class = "lineno" > 511< / span >   invalid_indices.push_back(v);< / div >
< div class = "line" > < a name = "l00512" > < / a > < span class = "lineno" > 512< / span >   < span class = "keywordflow" > continue< / span > ;< / div >
< div class = "line" > < a name = "l00513" > < / a > < span class = "lineno" > 513< / span >   }< / div >
< div class = "line" > < a name = "l00514" > < / a > < span class = "lineno" > 514< / span >   < span class = "keywordflow" > if< / span > (var_domain.Min() != var_domain.Max()) {< / div >
< div class = "line" > < a name = "l00515" > < / a > < span class = "lineno" > 515< / span >   all_constants = < span class = "keyword" > false< / span > ;< / div >
< div class = "line" > < a name = "l00516" > < / a > < span class = "lineno" > 516< / span >   < span class = "keywordflow" > break< / span > ;< / div >
< div class = "line" > < a name = "l00517" > < / a > < span class = "lineno" > 517< / span >   }< / div >
< div class = "line" > < a name = "l00518" > < / a > < span class = "lineno" > 518< / span >   < / div >
< div class = "line" > < a name = "l00519" > < / a > < span class = "lineno" > 519< / span >   < span class = "keyword" > const< / span > int64_t < a class = "code" href = "demon__profiler_8cc.html#ac072af30c4ffbc834bb4c681f6ecb514" > value< / a > = var_domain.Min();< / div >
< div class = "line" > < a name = "l00520" > < / a > < span class = "lineno" > 520< / span >   < span class = "keywordflow" > if< / span > (constant_var_values_usage[< a class = "code" href = "demon__profiler_8cc.html#ac072af30c4ffbc834bb4c681f6ecb514" > value< / a > ]++ == 0) {< / div >
< div class = "line" > < a name = "l00521" > < / a > < span class = "lineno" > 521< / span >   constant_var_values.push_back(< a class = "code" href = "demon__profiler_8cc.html#ac072af30c4ffbc834bb4c681f6ecb514" > value< / a > );< / div >
< div class = "line" > < a name = "l00522" > < / a > < span class = "lineno" > 522< / span >   }< / div >
2020-12-29 22:27:47 +01:00
< div class = "line" > < a name = "l00523" > < / a > < span class = "lineno" > 523< / span >   }< / div >
2021-04-27 23:00:03 +02:00
< div class = "line" > < a name = "l00524" > < / a > < span class = "lineno" > 524< / span >   }< / div >
< div class = "line" > < a name = "l00525" > < / a > < span class = "lineno" > 525< / span >   < / div >
< div class = "line" > < a name = "l00526" > < / a > < span class = "lineno" > 526< / span >   < span class = "keywordflow" > if< / span > (!invalid_indices.empty() & & target_ref != index_ref) {< / div >
< div class = "line" > < a name = "l00527" > < / a > < span class = "lineno" > 527< / span >   < span class = "keywordflow" > if< / span > (!< a class = "code" href = "gurobi__interface_8cc.html#a5f287b83a753915ae862fed64f8640a6" > context< / a > -> IntersectDomainWith(< / div >
< div class = "line" > < a name = "l00528" > < / a > < span class = "lineno" > 528< / span >   index_ref, < a class = "code" href = "classoperations__research_1_1_domain.html#ac2d88de67793063ad5f5e923ffd1c0eb" > Domain::FromValues< / a > (invalid_indices).< a class = "code" href = "classoperations__research_1_1_domain.html#a1f1de3874966a137f140748498f43e0c" > Complement< / a > ())) {< / div >
< div class = "line" > < a name = "l00529" > < / a > < span class = "lineno" > 529< / span >   < a class = "code" href = "base_2logging_8h.html#afcaa7cadd41741bb855c2ada1d2ef927" > VLOG< / a > (1) < < < span class = "stringliteral" > " No compatible variable domains in ExpandElement()" < / span > ;< / div >
< div class = "line" > < a name = "l00530" > < / a > < span class = "lineno" > 530< / span >   < span class = "keywordflow" > return< / span > (< span class = "keywordtype" > void< / span > )< a class = "code" href = "gurobi__interface_8cc.html#a5f287b83a753915ae862fed64f8640a6" > context< / a > -> NotifyThatModelIsUnsat();< / div >
< div class = "line" > < a name = "l00531" > < / a > < span class = "lineno" > 531< / span >   }< / div >
< div class = "line" > < a name = "l00532" > < / a > < span class = "lineno" > 532< / span >   < / div >
< div class = "line" > < a name = "l00533" > < / a > < span class = "lineno" > 533< / span >   < span class = "comment" > // Re-read the domain.< / span > < / div >
< div class = "line" > < a name = "l00534" > < / a > < span class = "lineno" > 534< / span >   index_domain = < a class = "code" href = "gurobi__interface_8cc.html#a5f287b83a753915ae862fed64f8640a6" > context< / a > -> DomainOf(index_ref);< / div >
< div class = "line" > < a name = "l00535" > < / a > < span class = "lineno" > 535< / span >   }< / div >
< div class = "line" > < a name = "l00536" > < / a > < span class = "lineno" > 536< / span >   < / div >
< div class = "line" > < a name = "l00537" > < / a > < span class = "lineno" > 537< / span >   < span class = "comment" > // This BoolOrs implements the deduction that if all index literals pointing< / span > < / div >
< div class = "line" > < a name = "l00538" > < / a > < span class = "lineno" > 538< / span >   < span class = "comment" > // to the same values in the constant array are false, then this value is no< / span > < / div >
< div class = "line" > < a name = "l00539" > < / a > < span class = "lineno" > 539< / span >   < span class = "comment" > // no longer valid for the target variable. They are created only for values< / span > < / div >
< div class = "line" > < a name = "l00540" > < / a > < span class = "lineno" > 540< / span >   < span class = "comment" > // that have multiples literals supporting them.< / span > < / div >
< div class = "line" > < a name = "l00541" > < / a > < span class = "lineno" > 541< / span >   < span class = "comment" > // Order is not important.< / span > < / div >
< div class = "line" > < a name = "l00542" > < / a > < span class = "lineno" > 542< / span >   absl::flat_hash_map< int64_t, BoolArgumentProto*> supports;< / div >
< div class = "line" > < a name = "l00543" > < / a > < span class = "lineno" > 543< / span >   < span class = "keywordflow" > if< / span > (all_constants & & target_ref != index_ref) {< / div >
< div class = "line" > < a name = "l00544" > < / a > < span class = "lineno" > 544< / span >   < span class = "keywordflow" > if< / span > (!< a class = "code" href = "gurobi__interface_8cc.html#a5f287b83a753915ae862fed64f8640a6" > context< / a > -> IntersectDomainWith(< / div >
< div class = "line" > < a name = "l00545" > < / a > < span class = "lineno" > 545< / span >   target_ref, < a class = "code" href = "classoperations__research_1_1_domain.html#ac2d88de67793063ad5f5e923ffd1c0eb" > Domain::FromValues< / a > (constant_var_values))) {< / div >
< div class = "line" > < a name = "l00546" > < / a > < span class = "lineno" > 546< / span >   < a class = "code" href = "base_2logging_8h.html#afcaa7cadd41741bb855c2ada1d2ef927" > VLOG< / a > (1) < < < span class = "stringliteral" > " Empty domain for the target variable in ExpandElement()" < / span > ;< / div >
< div class = "line" > < a name = "l00547" > < / a > < span class = "lineno" > 547< / span >   < span class = "keywordflow" > return< / span > ;< / div >
< div class = "line" > < a name = "l00548" > < / a > < span class = "lineno" > 548< / span >   }< / div >
< div class = "line" > < a name = "l00549" > < / a > < span class = "lineno" > 549< / span >   < / div >
< div class = "line" > < a name = "l00550" > < / a > < span class = "lineno" > 550< / span >   target_domain = < a class = "code" href = "gurobi__interface_8cc.html#a5f287b83a753915ae862fed64f8640a6" > context< / a > -> DomainOf(target_ref);< / div >
< div class = "line" > < a name = "l00551" > < / a > < span class = "lineno" > 551< / span >   < span class = "keywordflow" > if< / span > (target_domain.Size() == 1) {< / div >
< div class = "line" > < a name = "l00552" > < / a > < span class = "lineno" > 552< / span >   < a class = "code" href = "gurobi__interface_8cc.html#a5f287b83a753915ae862fed64f8640a6" > context< / a > -> UpdateRuleStats(< span class = "stringliteral" > " element: one value array" < / span > );< / div >
< div class = "line" > < a name = "l00553" > < / a > < span class = "lineno" > 553< / span >   < a class = "code" href = "demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695" > ct< / a > -> Clear();< / div >
< div class = "line" > < a name = "l00554" > < / a > < span class = "lineno" > 554< / span >   < span class = "keywordflow" > return< / span > ;< / div >
< div class = "line" > < a name = "l00555" > < / a > < span class = "lineno" > 555< / span >   }< / div >
< div class = "line" > < a name = "l00556" > < / a > < span class = "lineno" > 556< / span >   < / div >
< div class = "line" > < a name = "l00557" > < / a > < span class = "lineno" > 557< / span >   < span class = "keywordflow" > for< / span > (< span class = "keyword" > const< / span > ClosedInterval& < a class = "code" href = "resource_8cc.html#af92a8383a05fdf586a52263d358f5ada" > interval< / a > : target_domain) {< / div >
< div class = "line" > < a name = "l00558" > < / a > < span class = "lineno" > 558< / span >   < span class = "keywordflow" > for< / span > (int64_t v = < a class = "code" href = "resource_8cc.html#af92a8383a05fdf586a52263d358f5ada" > interval< / a > .start; v < = < a class = "code" href = "resource_8cc.html#af92a8383a05fdf586a52263d358f5ada" > interval< / a > .end; ++v) {< / div >
< div class = "line" > < a name = "l00559" > < / a > < span class = "lineno" > 559< / span >   < span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > usage = < a class = "code" href = "namespacegtl.html#abce27d097bc5680207b294bdad75f59f" > gtl::FindOrDie< / a > (constant_var_values_usage, v);< / div >
< div class = "line" > < a name = "l00560" > < / a > < span class = "lineno" > 560< / span >   < span class = "keywordflow" > if< / span > (usage > 1) {< / div >
< div class = "line" > < a name = "l00561" > < / a > < span class = "lineno" > 561< / span >   < span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > lit = < a class = "code" href = "gurobi__interface_8cc.html#a5f287b83a753915ae862fed64f8640a6" > context< / a > -> GetOrCreateVarValueEncoding(target_ref, v);< / div >
< div class = "line" > < a name = "l00562" > < / a > < span class = "lineno" > 562< / span >   BoolArgumentProto* < span class = "keyword" > const< / span > support =< / div >
< div class = "line" > < a name = "l00563" > < / a > < span class = "lineno" > 563< / span >   < a class = "code" href = "gurobi__interface_8cc.html#a5f287b83a753915ae862fed64f8640a6" > context< / a > -> working_model-> add_constraints()-> mutable_bool_or();< / div >
< div class = "line" > < a name = "l00564" > < / a > < span class = "lineno" > 564< / span >   supports[v] = support;< / div >
< div class = "line" > < a name = "l00565" > < / a > < span class = "lineno" > 565< / span >   support-> add_literals(< a class = "code" href = "namespaceoperations__research_1_1sat.html#ae0803b8198728cd4f6e58498d9c60091" > NegatedRef< / a > (lit));< / div >
< div class = "line" > < a name = "l00566" > < / a > < span class = "lineno" > 566< / span >   }< / div >
< div class = "line" > < a name = "l00567" > < / a > < span class = "lineno" > 567< / span >   }< / div >
< div class = "line" > < a name = "l00568" > < / a > < span class = "lineno" > 568< / span >   }< / div >
< div class = "line" > < a name = "l00569" > < / a > < span class = "lineno" > 569< / span >   }< / div >
< div class = "line" > < a name = "l00570" > < / a > < span class = "lineno" > 570< / span >   < / div >
< div class = "line" > < a name = "l00571" > < / a > < span class = "lineno" > 571< / span >   < span class = "comment" > // While this is not stricly needed since all value in the index will be< / span > < / div >
< div class = "line" > < a name = "l00572" > < / a > < span class = "lineno" > 572< / span >   < span class = "comment" > // covered, it allows to easily detect this fact in the presolve.< / span > < / div >
< div class = "line" > < a name = "l00573" > < / a > < span class = "lineno" > 573< / span >   < span class = "keyword" > auto< / span > * bool_or = < a class = "code" href = "gurobi__interface_8cc.html#a5f287b83a753915ae862fed64f8640a6" > context< / a > -> working_model-> add_constraints()-> mutable_bool_or();< / div >
2020-12-29 22:27:47 +01:00
< div class = "line" > < a name = "l00574" > < / a > < span class = "lineno" > 574< / span >   < / div >
2021-04-27 23:00:03 +02:00
< div class = "line" > < a name = "l00575" > < / a > < span class = "lineno" > 575< / span >   < span class = "keywordflow" > for< / span > (< span class = "keyword" > const< / span > ClosedInterval& < a class = "code" href = "resource_8cc.html#af92a8383a05fdf586a52263d358f5ada" > interval< / a > : index_domain) {< / div >
< div class = "line" > < a name = "l00576" > < / a > < span class = "lineno" > 576< / span >   < span class = "keywordflow" > for< / span > (int64_t v = < a class = "code" href = "resource_8cc.html#af92a8383a05fdf586a52263d358f5ada" > interval< / a > .start; v < = < a class = "code" href = "resource_8cc.html#af92a8383a05fdf586a52263d358f5ada" > interval< / a > .end; ++v) {< / div >
< div class = "line" > < a name = "l00577" > < / a > < span class = "lineno" > 577< / span >   < span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > < a class = "code" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > = element.vars(v);< / div >
< div class = "line" > < a name = "l00578" > < / a > < span class = "lineno" > 578< / span >   < span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > index_lit = < a class = "code" href = "gurobi__interface_8cc.html#a5f287b83a753915ae862fed64f8640a6" > context< / a > -> GetOrCreateVarValueEncoding(index_ref, v);< / div >
< div class = "line" > < a name = "l00579" > < / a > < span class = "lineno" > 579< / span >   < span class = "keyword" > const< / span > Domain var_domain = < a class = "code" href = "gurobi__interface_8cc.html#a5f287b83a753915ae862fed64f8640a6" > context< / a > -> DomainOf(< a class = "code" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > );< / div >
< div class = "line" > < a name = "l00580" > < / a > < span class = "lineno" > 580< / span >   < / div >
< div class = "line" > < a name = "l00581" > < / a > < span class = "lineno" > 581< / span >   bool_or-> add_literals(index_lit);< / div >
< div class = "line" > < a name = "l00582" > < / a > < span class = "lineno" > 582< / span >   < / div >
< div class = "line" > < a name = "l00583" > < / a > < span class = "lineno" > 583< / span >   < span class = "keywordflow" > if< / span > (target_ref == index_ref) {< / div >
< div class = "line" > < a name = "l00584" > < / a > < span class = "lineno" > 584< / span >   < span class = "comment" > // This adds extra code. But this information is really important,< / span > < / div >
< div class = "line" > < a name = "l00585" > < / a > < span class = "lineno" > 585< / span >   < span class = "comment" > // and hard to retrieve once lost.< / span > < / div >
< div class = "line" > < a name = "l00586" > < / a > < span class = "lineno" > 586< / span >   < a class = "code" href = "gurobi__interface_8cc.html#a5f287b83a753915ae862fed64f8640a6" > context< / a > -> AddImplyInDomain(index_lit, < a class = "code" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > , Domain(v));< / div >
< div class = "line" > < a name = "l00587" > < / a > < span class = "lineno" > 587< / span >   } < span class = "keywordflow" > else< / span > < span class = "keywordflow" > if< / span > (target_domain.Size() == 1) {< / div >
< div class = "line" > < a name = "l00588" > < / a > < span class = "lineno" > 588< / span >   < span class = "comment" > // TODO(user): If we know all variables are different, then this< / span > < / div >
< div class = "line" > < a name = "l00589" > < / a > < span class = "lineno" > 589< / span >   < span class = "comment" > // becomes an equivalence.< / span > < / div >
< div class = "line" > < a name = "l00590" > < / a > < span class = "lineno" > 590< / span >   < a class = "code" href = "gurobi__interface_8cc.html#a5f287b83a753915ae862fed64f8640a6" > context< / a > -> AddImplyInDomain(index_lit, < a class = "code" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > , target_domain);< / div >
< div class = "line" > < a name = "l00591" > < / a > < span class = "lineno" > 591< / span >   } < span class = "keywordflow" > else< / span > < span class = "keywordflow" > if< / span > (var_domain.Size() == 1) {< / div >
< div class = "line" > < a name = "l00592" > < / a > < span class = "lineno" > 592< / span >   < span class = "keywordflow" > if< / span > (all_constants) {< / div >
< div class = "line" > < a name = "l00593" > < / a > < span class = "lineno" > 593< / span >   < span class = "keyword" > const< / span > int64_t < a class = "code" href = "demon__profiler_8cc.html#ac072af30c4ffbc834bb4c681f6ecb514" > value< / a > = var_domain.Min();< / div >
< div class = "line" > < a name = "l00594" > < / a > < span class = "lineno" > 594< / span >   < span class = "keywordflow" > if< / span > (constant_var_values_usage[< a class = "code" href = "demon__profiler_8cc.html#ac072af30c4ffbc834bb4c681f6ecb514" > value< / a > ] > 1) {< / div >
< div class = "line" > < a name = "l00595" > < / a > < span class = "lineno" > 595< / span >   < span class = "comment" > // The encoding literal for ' value' of the target_ref has been< / span > < / div >
< div class = "line" > < a name = "l00596" > < / a > < span class = "lineno" > 596< / span >   < span class = "comment" > // created before.< / span > < / div >
< div class = "line" > < a name = "l00597" > < / a > < span class = "lineno" > 597< / span >   < span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > target_lit =< / div >
< div class = "line" > < a name = "l00598" > < / a > < span class = "lineno" > 598< / span >   < a class = "code" href = "gurobi__interface_8cc.html#a5f287b83a753915ae862fed64f8640a6" > context< / a > -> GetOrCreateVarValueEncoding(target_ref, < a class = "code" href = "demon__profiler_8cc.html#ac072af30c4ffbc834bb4c681f6ecb514" > value< / a > );< / div >
< div class = "line" > < a name = "l00599" > < / a > < span class = "lineno" > 599< / span >   < a class = "code" href = "gurobi__interface_8cc.html#a5f287b83a753915ae862fed64f8640a6" > context< / a > -> AddImplication(index_lit, target_lit);< / div >
< div class = "line" > < a name = "l00600" > < / a > < span class = "lineno" > 600< / span >   < a class = "code" href = "namespacegtl.html#abce27d097bc5680207b294bdad75f59f" > gtl::FindOrDie< / a > (supports, < a class = "code" href = "demon__profiler_8cc.html#ac072af30c4ffbc834bb4c681f6ecb514" > value< / a > )-> add_literals(index_lit);< / div >
< div class = "line" > < a name = "l00601" > < / a > < span class = "lineno" > 601< / span >   } < span class = "keywordflow" > else< / span > {< / div >
< div class = "line" > < a name = "l00602" > < / a > < span class = "lineno" > 602< / span >   < span class = "comment" > // Try to reuse the literal of the index.< / span > < / div >
< div class = "line" > < a name = "l00603" > < / a > < span class = "lineno" > 603< / span >   < a class = "code" href = "gurobi__interface_8cc.html#a5f287b83a753915ae862fed64f8640a6" > context< / a > -> InsertVarValueEncoding(index_lit, target_ref, < a class = "code" href = "demon__profiler_8cc.html#ac072af30c4ffbc834bb4c681f6ecb514" > value< / a > );< / div >
< div class = "line" > < a name = "l00604" > < / a > < span class = "lineno" > 604< / span >   }< / div >
< div class = "line" > < a name = "l00605" > < / a > < span class = "lineno" > 605< / span >   } < span class = "keywordflow" > else< / span > {< / div >
< div class = "line" > < a name = "l00606" > < / a > < span class = "lineno" > 606< / span >   < a class = "code" href = "gurobi__interface_8cc.html#a5f287b83a753915ae862fed64f8640a6" > context< / a > -> AddImplyInDomain(index_lit, target_ref, var_domain);< / div >
< div class = "line" > < a name = "l00607" > < / a > < span class = "lineno" > 607< / span >   }< / div >
< div class = "line" > < a name = "l00608" > < / a > < span class = "lineno" > 608< / span >   } < span class = "keywordflow" > else< / span > {< / div >
< div class = "line" > < a name = "l00609" > < / a > < span class = "lineno" > 609< / span >   ConstraintProto* < span class = "keyword" > const< / span > < a class = "code" href = "demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695" > ct< / a > = < a class = "code" href = "gurobi__interface_8cc.html#a5f287b83a753915ae862fed64f8640a6" > context< / a > -> working_model-> add_constraints();< / div >
< div class = "line" > < a name = "l00610" > < / a > < span class = "lineno" > 610< / span >   < a class = "code" href = "demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695" > ct< / a > -> add_enforcement_literal(index_lit);< / div >
< div class = "line" > < a name = "l00611" > < / a > < span class = "lineno" > 611< / span >   < a class = "code" href = "demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695" > ct< / a > -> mutable_linear()-> add_vars(< a class = "code" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > );< / div >
< div class = "line" > < a name = "l00612" > < / a > < span class = "lineno" > 612< / span >   < a class = "code" href = "demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695" > ct< / a > -> mutable_linear()-> add_coeffs(1);< / div >
< div class = "line" > < a name = "l00613" > < / a > < span class = "lineno" > 613< / span >   < a class = "code" href = "demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695" > ct< / a > -> mutable_linear()-> add_vars(target_ref);< / div >
< div class = "line" > < a name = "l00614" > < / a > < span class = "lineno" > 614< / span >   < a class = "code" href = "demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695" > ct< / a > -> mutable_linear()-> add_coeffs(-1);< / div >
< div class = "line" > < a name = "l00615" > < / a > < span class = "lineno" > 615< / span >   < a class = "code" href = "demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695" > ct< / a > -> mutable_linear()-> add_domain(0);< / div >
< div class = "line" > < a name = "l00616" > < / a > < span class = "lineno" > 616< / span >   < a class = "code" href = "demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695" > ct< / a > -> mutable_linear()-> add_domain(0);< / div >
< div class = "line" > < a name = "l00617" > < / a > < span class = "lineno" > 617< / span >   }< / div >
< div class = "line" > < a name = "l00618" > < / a > < span class = "lineno" > 618< / span >   }< / div >
< div class = "line" > < a name = "l00619" > < / a > < span class = "lineno" > 619< / span >   }< / div >
< div class = "line" > < a name = "l00620" > < / a > < span class = "lineno" > 620< / span >   < / div >
< div class = "line" > < a name = "l00621" > < / a > < span class = "lineno" > 621< / span >   < span class = "keywordflow" > if< / span > (all_constants) {< / div >
< div class = "line" > < a name = "l00622" > < / a > < span class = "lineno" > 622< / span >   < span class = "keyword" > const< / span > int64_t var_min = target_domain.Min();< / div >
< div class = "line" > < a name = "l00623" > < / a > < span class = "lineno" > 623< / span >   < / div >
< div class = "line" > < a name = "l00624" > < / a > < span class = "lineno" > 624< / span >   < span class = "comment" > // Scan all values to find the one with the most literals attached.< / span > < / div >
< div class = "line" > < a name = "l00625" > < / a > < span class = "lineno" > 625< / span >   int64_t most_frequent_value = < a class = "code" href = "alldiff__cst_8cc.html#a26e6db9bcc64b584051ecc28171ed11f" > std::numeric_limits< int64_t> ::max< / a > ();< / div >
< div class = "line" > < a name = "l00626" > < / a > < span class = "lineno" > 626< / span >   < span class = "keywordtype" > int< / span > usage = -1;< / div >
< div class = "line" > < a name = "l00627" > < / a > < span class = "lineno" > 627< / span >   < span class = "keywordflow" > for< / span > (< span class = "keyword" > const< / span > < span class = "keyword" > auto< / span > it : constant_var_values_usage) {< / div >
< div class = "line" > < a name = "l00628" > < / a > < span class = "lineno" > 628< / span >   < span class = "keywordflow" > if< / span > (it.second > usage ||< / div >
< div class = "line" > < a name = "l00629" > < / a > < span class = "lineno" > 629< / span >   (it.second == usage & & it.first < most_frequent_value)) {< / div >
< div class = "line" > < a name = "l00630" > < / a > < span class = "lineno" > 630< / span >   usage = it.second;< / div >
< div class = "line" > < a name = "l00631" > < / a > < span class = "lineno" > 631< / span >   most_frequent_value = it.first;< / div >
< div class = "line" > < a name = "l00632" > < / a > < span class = "lineno" > 632< / span >   }< / div >
< div class = "line" > < a name = "l00633" > < / a > < span class = "lineno" > 633< / span >   }< / div >
< div class = "line" > < a name = "l00634" > < / a > < span class = "lineno" > 634< / span >   < / div >
< div class = "line" > < a name = "l00635" > < / a > < span class = "lineno" > 635< / span >   < span class = "comment" > // Add a linear constraint. This helps the linear relaxation.< / span > < / div >
< div class = "line" > < a name = "l00636" > < / a > < span class = "lineno" > 636< / span >   < span class = "comment" > //< / span > < / div >
< div class = "line" > < a name = "l00637" > < / a > < span class = "lineno" > 637< / span >   < span class = "comment" > // We try to minimize the size of the linear constraint (if the gain is< / span > < / div >
< div class = "line" > < a name = "l00638" > < / a > < span class = "lineno" > 638< / span >   < span class = "comment" > // meaningful compared to using the min that has the advantage that all< / span > < / div >
< div class = "line" > < a name = "l00639" > < / a > < span class = "lineno" > 639< / span >   < span class = "comment" > // coefficients are positive).< / span > < / div >
< div class = "line" > < a name = "l00640" > < / a > < span class = "lineno" > 640< / span >   < span class = "comment" > // TODO(user): Benchmark if using base is always beneficial.< / span > < / div >
< div class = "line" > < a name = "l00641" > < / a > < span class = "lineno" > 641< / span >   < span class = "comment" > // TODO(user): Try not to create this if max_usage == 1.< / span > < / div >
< div class = "line" > < a name = "l00642" > < / a > < span class = "lineno" > 642< / span >   < span class = "keyword" > const< / span > int64_t base =< / div >
< div class = "line" > < a name = "l00643" > < / a > < span class = "lineno" > 643< / span >   usage > 2 & & usage > size / 10 ? most_frequent_value : var_min;< / div >
< div class = "line" > < a name = "l00644" > < / a > < span class = "lineno" > 644< / span >   < span class = "keywordflow" > if< / span > (base != var_min) {< / div >
< div class = "line" > < a name = "l00645" > < / a > < span class = "lineno" > 645< / span >   < a class = "code" href = "base_2logging_8h.html#afcaa7cadd41741bb855c2ada1d2ef927" > VLOG< / a > (3) < < < span class = "stringliteral" > " expand element: choose " < / span > < < base < < < span class = "stringliteral" > " with usage " < / span > < < usage< / div >
< div class = "line" > < a name = "l00646" > < / a > < span class = "lineno" > 646< / span >   < < < span class = "stringliteral" > " over " < / span > < < var_min < < < span class = "stringliteral" > " among " < / span > < < size < < < span class = "stringliteral" > " values." < / span > ;< / div >
< div class = "line" > < a name = "l00647" > < / a > < span class = "lineno" > 647< / span >   }< / div >
< div class = "line" > < a name = "l00648" > < / a > < span class = "lineno" > 648< / span >   < / div >
< div class = "line" > < a name = "l00649" > < / a > < span class = "lineno" > 649< / span >   LinearConstraintProto* < span class = "keyword" > const< / span > linear =< / div >
< div class = "line" > < a name = "l00650" > < / a > < span class = "lineno" > 650< / span >   < a class = "code" href = "gurobi__interface_8cc.html#a5f287b83a753915ae862fed64f8640a6" > context< / a > -> working_model-> add_constraints()-> mutable_linear();< / div >
< div class = "line" > < a name = "l00651" > < / a > < span class = "lineno" > 651< / span >   int64_t rhs = -base;< / div >
< div class = "line" > < a name = "l00652" > < / a > < span class = "lineno" > 652< / span >   linear-> add_vars(target_ref);< / div >
< div class = "line" > < a name = "l00653" > < / a > < span class = "lineno" > 653< / span >   linear-> add_coeffs(-1);< / div >
< div class = "line" > < a name = "l00654" > < / a > < span class = "lineno" > 654< / span >   < span class = "keywordflow" > for< / span > (< span class = "keyword" > const< / span > ClosedInterval& < a class = "code" href = "resource_8cc.html#af92a8383a05fdf586a52263d358f5ada" > interval< / a > : index_domain) {< / div >
< div class = "line" > < a name = "l00655" > < / a > < span class = "lineno" > 655< / span >   < span class = "keywordflow" > for< / span > (int64_t v = < a class = "code" href = "resource_8cc.html#af92a8383a05fdf586a52263d358f5ada" > interval< / a > .start; v < = < a class = "code" href = "resource_8cc.html#af92a8383a05fdf586a52263d358f5ada" > interval< / a > .end; ++v) {< / div >
< div class = "line" > < a name = "l00656" > < / a > < span class = "lineno" > 656< / span >   < span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > ref = element.vars(v);< / div >
< div class = "line" > < a name = "l00657" > < / a > < span class = "lineno" > 657< / span >   < span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > index_lit =< / div >
< div class = "line" > < a name = "l00658" > < / a > < span class = "lineno" > 658< / span >   < a class = "code" href = "gurobi__interface_8cc.html#a5f287b83a753915ae862fed64f8640a6" > context< / a > -> GetOrCreateVarValueEncoding(index_ref, v);< / div >
< div class = "line" > < a name = "l00659" > < / a > < span class = "lineno" > 659< / span >   < span class = "keyword" > const< / span > int64_t < a class = "code" href = "resource_8cc.html#af12056bc2a8e3ec563f0940d87abbd2e" > delta< / a > = < a class = "code" href = "gurobi__interface_8cc.html#a5f287b83a753915ae862fed64f8640a6" > context< / a > -> DomainOf(ref).Min() - base;< / div >
< div class = "line" > < a name = "l00660" > < / a > < span class = "lineno" > 660< / span >   < span class = "keywordflow" > if< / span > (< a class = "code" href = "namespaceoperations__research_1_1sat.html#a217338425de4389014563f1f24331713" > RefIsPositive< / a > (index_lit)) {< / div >
< div class = "line" > < a name = "l00661" > < / a > < span class = "lineno" > 661< / span >   linear-> add_vars(index_lit);< / div >
< div class = "line" > < a name = "l00662" > < / a > < span class = "lineno" > 662< / span >   linear-> add_coeffs(< a class = "code" href = "resource_8cc.html#af12056bc2a8e3ec563f0940d87abbd2e" > delta< / a > );< / div >
< div class = "line" > < a name = "l00663" > < / a > < span class = "lineno" > 663< / span >   } < span class = "keywordflow" > else< / span > {< / div >
< div class = "line" > < a name = "l00664" > < / a > < span class = "lineno" > 664< / span >   linear-> add_vars(< a class = "code" href = "namespaceoperations__research_1_1sat.html#ae0803b8198728cd4f6e58498d9c60091" > NegatedRef< / a > (index_lit));< / div >
< div class = "line" > < a name = "l00665" > < / a > < span class = "lineno" > 665< / span >   linear-> add_coeffs(-< a class = "code" href = "resource_8cc.html#af12056bc2a8e3ec563f0940d87abbd2e" > delta< / a > );< / div >
< div class = "line" > < a name = "l00666" > < / a > < span class = "lineno" > 666< / span >   rhs -= < a class = "code" href = "resource_8cc.html#af12056bc2a8e3ec563f0940d87abbd2e" > delta< / a > ;< / div >
< div class = "line" > < a name = "l00667" > < / a > < span class = "lineno" > 667< / span >   }< / div >
< div class = "line" > < a name = "l00668" > < / a > < span class = "lineno" > 668< / span >   }< / div >
< div class = "line" > < a name = "l00669" > < / a > < span class = "lineno" > 669< / span >   }< / div >
< div class = "line" > < a name = "l00670" > < / a > < span class = "lineno" > 670< / span >   linear-> add_domain(rhs);< / div >
< div class = "line" > < a name = "l00671" > < / a > < span class = "lineno" > 671< / span >   linear-> add_domain(rhs);< / div >
< div class = "line" > < a name = "l00672" > < / a > < span class = "lineno" > 672< / span >   < / div >
< div class = "line" > < a name = "l00673" > < / a > < span class = "lineno" > 673< / span >   < a class = "code" href = "gurobi__interface_8cc.html#a5f287b83a753915ae862fed64f8640a6" > context< / a > -> UpdateRuleStats(< span class = "stringliteral" > " element: expanded value element" < / span > );< / div >
< div class = "line" > < a name = "l00674" > < / a > < span class = "lineno" > 674< / span >   } < span class = "keywordflow" > else< / span > {< / div >
< div class = "line" > < a name = "l00675" > < / a > < span class = "lineno" > 675< / span >   < a class = "code" href = "gurobi__interface_8cc.html#a5f287b83a753915ae862fed64f8640a6" > context< / a > -> UpdateRuleStats(< span class = "stringliteral" > " element: expanded" < / span > );< / div >
< div class = "line" > < a name = "l00676" > < / a > < span class = "lineno" > 676< / span >   }< / div >
< div class = "line" > < a name = "l00677" > < / a > < span class = "lineno" > 677< / span >   < a class = "code" href = "demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695" > ct< / a > -> Clear();< / div >
< div class = "line" > < a name = "l00678" > < / a > < span class = "lineno" > 678< / span >   }< / div >
2020-12-29 22:27:47 +01:00
< div class = "line" > < a name = "l00679" > < / a > < span class = "lineno" > 679< / span >   < / div >
2021-04-27 23:00:03 +02:00
< div class = "line" > < a name = "l00680" > < / a > < span class = "lineno" > 680< / span >   < span class = "comment" > // Adds clauses so that literals[i] true < => encoding[value[i]] true.< / span > < / div >
< div class = "line" > < a name = "l00681" > < / a > < span class = "lineno" > 681< / span >   < span class = "comment" > // This also implicitly use the fact that exactly one alternative is true.< / span > < / div >
< div class = "line" > < a name = "l00682" > < / a > < span class = "lineno" > 682< / span >   < span class = "keywordtype" > void< / span > LinkLiteralsAndValues(< / div >
< div class = "line" > < a name = "l00683" > < / a > < span class = "lineno" > 683< / span >   < span class = "keyword" > const< / span > std::vector< int> & value_literals, < span class = "keyword" > const< / span > std::vector< int64_t> & values,< / div >
< div class = "line" > < a name = "l00684" > < / a > < span class = "lineno" > 684< / span >   < span class = "keyword" > const< / span > absl::flat_hash_map< int64_t, int> & target_encoding,< / div >
< div class = "line" > < a name = "l00685" > < / a > < span class = "lineno" > 685< / span >   PresolveContext* < a class = "code" href = "gurobi__interface_8cc.html#a5f287b83a753915ae862fed64f8640a6" > context< / a > ) {< / div >
< div class = "line" > < a name = "l00686" > < / a > < span class = "lineno" > 686< / span >   < a class = "code" href = "base_2logging_8h.html#a7c0ce053b28d53aa4eaf3eb7fb71663b" > CHECK_EQ< / a > (value_literals.size(), values.size());< / div >
< div class = "line" > < a name = "l00687" > < / a > < span class = "lineno" > 687< / span >   < / div >
< div class = "line" > < a name = "l00688" > < / a > < span class = "lineno" > 688< / span >   < span class = "comment" > // TODO(user): Make sure this does not appear in the profile.< / span > < / div >
< div class = "line" > < a name = "l00689" > < / a > < span class = "lineno" > 689< / span >   < span class = "comment" > // We use a map to make this method deterministic.< / span > < / div >
< div class = "line" > < a name = "l00690" > < / a > < span class = "lineno" > 690< / span >   std::map< int, std::vector< int> > value_literals_per_target_literal;< / div >
< div class = "line" > < a name = "l00691" > < / a > < span class = "lineno" > 691< / span >   < / div >
< div class = "line" > < a name = "l00692" > < / a > < span class = "lineno" > 692< / span >   < span class = "comment" > // If a value is false (i.e not possible), then the tuple with this< / span > < / div >
< div class = "line" > < a name = "l00693" > < / a > < span class = "lineno" > 693< / span >   < span class = "comment" > // value is false too (i.e not possible). Conversely, if the tuple is< / span > < / div >
< div class = "line" > < a name = "l00694" > < / a > < span class = "lineno" > 694< / span >   < span class = "comment" > // selected, the value must be selected.< / span > < / div >
< div class = "line" > < a name = "l00695" > < / a > < span class = "lineno" > 695< / span >   < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > int< / span > i = 0; i < values.size(); ++i) {< / div >
< div class = "line" > < a name = "l00696" > < / a > < span class = "lineno" > 696< / span >   < span class = "keyword" > const< / span > int64_t v = values[i];< / div >
< div class = "line" > < a name = "l00697" > < / a > < span class = "lineno" > 697< / span >   < a class = "code" href = "base_2logging_8h.html#a3e1cfef60e774a81f30eaddf26a3a274" > CHECK< / a > (target_encoding.contains(v));< / div >
< div class = "line" > < a name = "l00698" > < / a > < span class = "lineno" > 698< / span >   < span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > lit = < a class = "code" href = "namespacegtl.html#abce27d097bc5680207b294bdad75f59f" > gtl::FindOrDie< / a > (target_encoding, v);< / div >
< div class = "line" > < a name = "l00699" > < / a > < span class = "lineno" > 699< / span >   value_literals_per_target_literal[lit].push_back(value_literals[i]);< / div >
< div class = "line" > < a name = "l00700" > < / a > < span class = "lineno" > 700< / span >   }< / div >
< div class = "line" > < a name = "l00701" > < / a > < span class = "lineno" > 701< / span >   < / div >
< div class = "line" > < a name = "l00702" > < / a > < span class = "lineno" > 702< / span >   < span class = "comment" > // If all tuples supporting a value are false, then this value must be< / span > < / div >
< div class = "line" > < a name = "l00703" > < / a > < span class = "lineno" > 703< / span >   < span class = "comment" > // false.< / span > < / div >
< div class = "line" > < a name = "l00704" > < / a > < span class = "lineno" > 704< / span >   < span class = "keywordflow" > for< / span > (< span class = "keyword" > const< / span > < span class = "keyword" > auto< / span > & it : value_literals_per_target_literal) {< / div >
< div class = "line" > < a name = "l00705" > < / a > < span class = "lineno" > 705< / span >   < span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > target_literal = it.first;< / div >
< div class = "line" > < a name = "l00706" > < / a > < span class = "lineno" > 706< / span >   < span class = "keywordflow" > switch< / span > (it.second.size()) {< / div >
< div class = "line" > < a name = "l00707" > < / a > < span class = "lineno" > 707< / span >   < span class = "keywordflow" > case< / span > 0: {< / div >
< div class = "line" > < a name = "l00708" > < / a > < span class = "lineno" > 708< / span >   < span class = "keywordflow" > if< / span > (!< a class = "code" href = "gurobi__interface_8cc.html#a5f287b83a753915ae862fed64f8640a6" > context< / a > -> SetLiteralToFalse(target_literal)) {< / div >
< div class = "line" > < a name = "l00709" > < / a > < span class = "lineno" > 709< / span >   < span class = "keywordflow" > return< / span > ;< / div >
< div class = "line" > < a name = "l00710" > < / a > < span class = "lineno" > 710< / span >   }< / div >
< div class = "line" > < a name = "l00711" > < / a > < span class = "lineno" > 711< / span >   < span class = "keywordflow" > break< / span > ;< / div >
< div class = "line" > < a name = "l00712" > < / a > < span class = "lineno" > 712< / span >   }< / div >
< div class = "line" > < a name = "l00713" > < / a > < span class = "lineno" > 713< / span >   < span class = "keywordflow" > case< / span > 1: {< / div >
< div class = "line" > < a name = "l00714" > < / a > < span class = "lineno" > 714< / span >   < a class = "code" href = "gurobi__interface_8cc.html#a5f287b83a753915ae862fed64f8640a6" > context< / a > -> StoreBooleanEqualityRelation(target_literal,< / div >
< div class = "line" > < a name = "l00715" > < / a > < span class = "lineno" > 715< / span >   it.second.front());< / div >
< div class = "line" > < a name = "l00716" > < / a > < span class = "lineno" > 716< / span >   < span class = "keywordflow" > break< / span > ;< / div >
< div class = "line" > < a name = "l00717" > < / a > < span class = "lineno" > 717< / span >   }< / div >
< div class = "line" > < a name = "l00718" > < / a > < span class = "lineno" > 718< / span >   < span class = "keywordflow" > default< / span > : {< / div >
< div class = "line" > < a name = "l00719" > < / a > < span class = "lineno" > 719< / span >   BoolArgumentProto* < span class = "keyword" > const< / span > bool_or =< / div >
< div class = "line" > < a name = "l00720" > < / a > < span class = "lineno" > 720< / span >   < a class = "code" href = "gurobi__interface_8cc.html#a5f287b83a753915ae862fed64f8640a6" > context< / a > -> working_model-> add_constraints()-> mutable_bool_or();< / div >
< div class = "line" > < a name = "l00721" > < / a > < span class = "lineno" > 721< / span >   bool_or-> add_literals(< a class = "code" href = "namespaceoperations__research_1_1sat.html#ae0803b8198728cd4f6e58498d9c60091" > NegatedRef< / a > (target_literal));< / div >
< div class = "line" > < a name = "l00722" > < / a > < span class = "lineno" > 722< / span >   < span class = "keywordflow" > for< / span > (< span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > value_literal : it.second) {< / div >
< div class = "line" > < a name = "l00723" > < / a > < span class = "lineno" > 723< / span >   bool_or-> add_literals(value_literal);< / div >
< div class = "line" > < a name = "l00724" > < / a > < span class = "lineno" > 724< / span >   < a class = "code" href = "gurobi__interface_8cc.html#a5f287b83a753915ae862fed64f8640a6" > context< / a > -> AddImplication(value_literal, target_literal);< / div >
< div class = "line" > < a name = "l00725" > < / a > < span class = "lineno" > 725< / span >   }< / div >
< div class = "line" > < a name = "l00726" > < / a > < span class = "lineno" > 726< / span >   }< / div >
< div class = "line" > < a name = "l00727" > < / a > < span class = "lineno" > 727< / span >   }< / div >
< div class = "line" > < a name = "l00728" > < / a > < span class = "lineno" > 728< / span >   }< / div >
< div class = "line" > < a name = "l00729" > < / a > < span class = "lineno" > 729< / span >   }< / div >
< div class = "line" > < a name = "l00730" > < / a > < span class = "lineno" > 730< / span >   < / div >
< div class = "line" > < a name = "l00731" > < / a > < span class = "lineno" > 731< / span >   < span class = "keywordtype" > void< / span > ExpandAutomaton(ConstraintProto* < a class = "code" href = "demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695" > ct< / a > , PresolveContext* < a class = "code" href = "gurobi__interface_8cc.html#a5f287b83a753915ae862fed64f8640a6" > context< / a > ) {< / div >
< div class = "line" > < a name = "l00732" > < / a > < span class = "lineno" > 732< / span >   AutomatonConstraintProto& < a class = "code" href = "cp__model__fz__solver_8cc.html#aed003f5eb5197bc586b7ef2c36a63da2" > proto< / a > = *< a class = "code" href = "demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695" > ct< / a > -> mutable_automaton();< / div >
< div class = "line" > < a name = "l00733" > < / a > < span class = "lineno" > 733< / span >   < / div >
< div class = "line" > < a name = "l00734" > < / a > < span class = "lineno" > 734< / span >   < span class = "keywordflow" > if< / span > (< a class = "code" href = "cp__model__fz__solver_8cc.html#aed003f5eb5197bc586b7ef2c36a63da2" > proto< / a > .vars_size() == 0) {< / div >
< div class = "line" > < a name = "l00735" > < / a > < span class = "lineno" > 735< / span >   < span class = "keyword" > const< / span > int64_t initial_state = < a class = "code" href = "cp__model__fz__solver_8cc.html#aed003f5eb5197bc586b7ef2c36a63da2" > proto< / a > .starting_state();< / div >
< div class = "line" > < a name = "l00736" > < / a > < span class = "lineno" > 736< / span >   < span class = "keywordflow" > for< / span > (< span class = "keyword" > const< / span > int64_t final_state : < a class = "code" href = "cp__model__fz__solver_8cc.html#aed003f5eb5197bc586b7ef2c36a63da2" > proto< / a > .final_states()) {< / div >
< div class = "line" > < a name = "l00737" > < / a > < span class = "lineno" > 737< / span >   < span class = "keywordflow" > if< / span > (initial_state == final_state) {< / div >
< div class = "line" > < a name = "l00738" > < / a > < span class = "lineno" > 738< / span >   < a class = "code" href = "gurobi__interface_8cc.html#a5f287b83a753915ae862fed64f8640a6" > context< / a > -> UpdateRuleStats(< span class = "stringliteral" > " automaton: empty constraint" < / span > );< / div >
< div class = "line" > < a name = "l00739" > < / a > < span class = "lineno" > 739< / span >   < a class = "code" href = "demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695" > ct< / a > -> Clear();< / div >
< div class = "line" > < a name = "l00740" > < / a > < span class = "lineno" > 740< / span >   < span class = "keywordflow" > return< / span > ;< / div >
< div class = "line" > < a name = "l00741" > < / a > < span class = "lineno" > 741< / span >   }< / div >
< div class = "line" > < a name = "l00742" > < / a > < span class = "lineno" > 742< / span >   }< / div >
< div class = "line" > < a name = "l00743" > < / a > < span class = "lineno" > 743< / span >   < span class = "comment" > // The initial state is not in the final state. The model is unsat.< / span > < / div >
< div class = "line" > < a name = "l00744" > < / a > < span class = "lineno" > 744< / span >   < span class = "keywordflow" > return< / span > (< span class = "keywordtype" > void< / span > )< a class = "code" href = "gurobi__interface_8cc.html#a5f287b83a753915ae862fed64f8640a6" > context< / a > -> NotifyThatModelIsUnsat();< / div >
< div class = "line" > < a name = "l00745" > < / a > < span class = "lineno" > 745< / span >   } < span class = "keywordflow" > else< / span > < span class = "keywordflow" > if< / span > (< a class = "code" href = "cp__model__fz__solver_8cc.html#aed003f5eb5197bc586b7ef2c36a63da2" > proto< / a > .transition_label_size() == 0) {< / div >
< div class = "line" > < a name = "l00746" > < / a > < span class = "lineno" > 746< / span >   < span class = "comment" > // Not transitions. The constraint is infeasible.< / span > < / div >
< div class = "line" > < a name = "l00747" > < / a > < span class = "lineno" > 747< / span >   < span class = "keywordflow" > return< / span > (< span class = "keywordtype" > void< / span > )< a class = "code" href = "gurobi__interface_8cc.html#a5f287b83a753915ae862fed64f8640a6" > context< / a > -> NotifyThatModelIsUnsat();< / div >
< div class = "line" > < a name = "l00748" > < / a > < span class = "lineno" > 748< / span >   }< / div >
< div class = "line" > < a name = "l00749" > < / a > < span class = "lineno" > 749< / span >   < / div >
< div class = "line" > < a name = "l00750" > < / a > < span class = "lineno" > 750< / span >   < span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > n = < a class = "code" href = "cp__model__fz__solver_8cc.html#aed003f5eb5197bc586b7ef2c36a63da2" > proto< / a > .vars_size();< / div >
< div class = "line" > < a name = "l00751" > < / a > < span class = "lineno" > 751< / span >   < span class = "keyword" > const< / span > std::vector< int> vars = {< a class = "code" href = "cp__model__fz__solver_8cc.html#aed003f5eb5197bc586b7ef2c36a63da2" > proto< / a > .vars().begin(), < a class = "code" href = "cp__model__fz__solver_8cc.html#aed003f5eb5197bc586b7ef2c36a63da2" > proto< / a > .vars().end()};< / div >
< div class = "line" > < a name = "l00752" > < / a > < span class = "lineno" > 752< / span >   < / div >
< div class = "line" > < a name = "l00753" > < / a > < span class = "lineno" > 753< / span >   < span class = "comment" > // Compute the set of reachable state at each time point.< / span > < / div >
< div class = "line" > < a name = "l00754" > < / a > < span class = "lineno" > 754< / span >   < span class = "keyword" > const< / span > absl::flat_hash_set< int64_t> final_states(< / div >
< div class = "line" > < a name = "l00755" > < / a > < span class = "lineno" > 755< / span >   {< a class = "code" href = "cp__model__fz__solver_8cc.html#aed003f5eb5197bc586b7ef2c36a63da2" > proto< / a > .final_states().begin(), < a class = "code" href = "cp__model__fz__solver_8cc.html#aed003f5eb5197bc586b7ef2c36a63da2" > proto< / a > .final_states().end()});< / div >
< div class = "line" > < a name = "l00756" > < / a > < span class = "lineno" > 756< / span >   std::vector< absl::flat_hash_set< int64_t> > reachable_states(n + 1);< / div >
< div class = "line" > < a name = "l00757" > < / a > < span class = "lineno" > 757< / span >   reachable_states[0].insert(< a class = "code" href = "cp__model__fz__solver_8cc.html#aed003f5eb5197bc586b7ef2c36a63da2" > proto< / a > .starting_state());< / div >
< div class = "line" > < a name = "l00758" > < / a > < span class = "lineno" > 758< / span >   < / div >
< div class = "line" > < a name = "l00759" > < / a > < span class = "lineno" > 759< / span >   < span class = "comment" > // Forward pass.< / span > < / div >
< div class = "line" > < a name = "l00760" > < / a > < span class = "lineno" > 760< / span >   < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > int< / span > < a class = "code" href = "resource_8cc.html#aee52de7b225665566aa47246b9d6b8fa" > time< / a > = 0; < a class = "code" href = "resource_8cc.html#aee52de7b225665566aa47246b9d6b8fa" > time< / a > < n; ++< a class = "code" href = "resource_8cc.html#aee52de7b225665566aa47246b9d6b8fa" > time< / a > ) {< / div >
< div class = "line" > < a name = "l00761" > < / a > < span class = "lineno" > 761< / span >   < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > int< / span > t = 0; t < < a class = "code" href = "cp__model__fz__solver_8cc.html#aed003f5eb5197bc586b7ef2c36a63da2" > proto< / a > .transition_tail_size(); ++t) {< / div >
< div class = "line" > < a name = "l00762" > < / a > < span class = "lineno" > 762< / span >   < span class = "keyword" > const< / span > int64_t < a class = "code" href = "routing__flow_8cc.html#a64e7efc5529154ba56903e75f5300990" > tail< / a > = < a class = "code" href = "cp__model__fz__solver_8cc.html#aed003f5eb5197bc586b7ef2c36a63da2" > proto< / a > .transition_tail(t);< / div >
< div class = "line" > < a name = "l00763" > < / a > < span class = "lineno" > 763< / span >   < span class = "keyword" > const< / span > int64_t label = < a class = "code" href = "cp__model__fz__solver_8cc.html#aed003f5eb5197bc586b7ef2c36a63da2" > proto< / a > .transition_label(t);< / div >
< div class = "line" > < a name = "l00764" > < / a > < span class = "lineno" > 764< / span >   < span class = "keyword" > const< / span > int64_t < a class = "code" href = "routing__flow_8cc.html#afca32f65388659a4b0956496169488b4" > head< / a > = < a class = "code" href = "cp__model__fz__solver_8cc.html#aed003f5eb5197bc586b7ef2c36a63da2" > proto< / a > .transition_head(t);< / div >
< div class = "line" > < a name = "l00765" > < / a > < span class = "lineno" > 765< / span >   < span class = "keywordflow" > if< / span > (!reachable_states[< a class = "code" href = "resource_8cc.html#aee52de7b225665566aa47246b9d6b8fa" > time< / a > ].contains(< a class = "code" href = "routing__flow_8cc.html#a64e7efc5529154ba56903e75f5300990" > tail< / a > )) < span class = "keywordflow" > continue< / span > ;< / div >
< div class = "line" > < a name = "l00766" > < / a > < span class = "lineno" > 766< / span >   < span class = "keywordflow" > if< / span > (!< a class = "code" href = "gurobi__interface_8cc.html#a5f287b83a753915ae862fed64f8640a6" > context< / a > -> DomainContains(vars[< a class = "code" href = "resource_8cc.html#aee52de7b225665566aa47246b9d6b8fa" > time< / a > ], label)) < span class = "keywordflow" > continue< / span > ;< / div >
< div class = "line" > < a name = "l00767" > < / a > < span class = "lineno" > 767< / span >   < span class = "keywordflow" > if< / span > (< a class = "code" href = "resource_8cc.html#aee52de7b225665566aa47246b9d6b8fa" > time< / a > == n - 1 & & !final_states.contains(< a class = "code" href = "routing__flow_8cc.html#afca32f65388659a4b0956496169488b4" > head< / a > )) < span class = "keywordflow" > continue< / span > ;< / div >
< div class = "line" > < a name = "l00768" > < / a > < span class = "lineno" > 768< / span >   reachable_states[< a class = "code" href = "resource_8cc.html#aee52de7b225665566aa47246b9d6b8fa" > time< / a > + 1].insert(< a class = "code" href = "routing__flow_8cc.html#afca32f65388659a4b0956496169488b4" > head< / a > );< / div >
< div class = "line" > < a name = "l00769" > < / a > < span class = "lineno" > 769< / span >   }< / div >
< div class = "line" > < a name = "l00770" > < / a > < span class = "lineno" > 770< / span >   }< / div >
2020-12-29 22:27:47 +01:00
< div class = "line" > < a name = "l00771" > < / a > < span class = "lineno" > 771< / span >   < / div >
2021-04-27 23:00:03 +02:00
< div class = "line" > < a name = "l00772" > < / a > < span class = "lineno" > 772< / span >   < span class = "comment" > // Backward pass.< / span > < / div >
< div class = "line" > < a name = "l00773" > < / a > < span class = "lineno" > 773< / span >   < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > int< / span > < a class = "code" href = "resource_8cc.html#aee52de7b225665566aa47246b9d6b8fa" > time< / a > = n - 1; < a class = "code" href = "resource_8cc.html#aee52de7b225665566aa47246b9d6b8fa" > time< / a > > = 0; --< a class = "code" href = "resource_8cc.html#aee52de7b225665566aa47246b9d6b8fa" > time< / a > ) {< / div >
< div class = "line" > < a name = "l00774" > < / a > < span class = "lineno" > 774< / span >   absl::flat_hash_set< int64_t> new_set;< / div >
< div class = "line" > < a name = "l00775" > < / a > < span class = "lineno" > 775< / span >   < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > int< / span > t = 0; t < < a class = "code" href = "cp__model__fz__solver_8cc.html#aed003f5eb5197bc586b7ef2c36a63da2" > proto< / a > .transition_tail_size(); ++t) {< / div >
< div class = "line" > < a name = "l00776" > < / a > < span class = "lineno" > 776< / span >   < span class = "keyword" > const< / span > int64_t < a class = "code" href = "routing__flow_8cc.html#a64e7efc5529154ba56903e75f5300990" > tail< / a > = < a class = "code" href = "cp__model__fz__solver_8cc.html#aed003f5eb5197bc586b7ef2c36a63da2" > proto< / a > .transition_tail(t);< / div >
< div class = "line" > < a name = "l00777" > < / a > < span class = "lineno" > 777< / span >   < span class = "keyword" > const< / span > int64_t label = < a class = "code" href = "cp__model__fz__solver_8cc.html#aed003f5eb5197bc586b7ef2c36a63da2" > proto< / a > .transition_label(t);< / div >
< div class = "line" > < a name = "l00778" > < / a > < span class = "lineno" > 778< / span >   < span class = "keyword" > const< / span > int64_t < a class = "code" href = "routing__flow_8cc.html#afca32f65388659a4b0956496169488b4" > head< / a > = < a class = "code" href = "cp__model__fz__solver_8cc.html#aed003f5eb5197bc586b7ef2c36a63da2" > proto< / a > .transition_head(t);< / div >
2020-11-18 14:53:30 +01:00
< div class = "line" > < a name = "l00779" > < / a > < span class = "lineno" > 779< / span >   < / div >
2021-04-27 23:00:03 +02:00
< div class = "line" > < a name = "l00780" > < / a > < span class = "lineno" > 780< / span >   < span class = "keywordflow" > if< / span > (!reachable_states[< a class = "code" href = "resource_8cc.html#aee52de7b225665566aa47246b9d6b8fa" > time< / a > ].contains(< a class = "code" href = "routing__flow_8cc.html#a64e7efc5529154ba56903e75f5300990" > tail< / a > )) < span class = "keywordflow" > continue< / span > ;< / div >
< div class = "line" > < a name = "l00781" > < / a > < span class = "lineno" > 781< / span >   < span class = "keywordflow" > if< / span > (!< a class = "code" href = "gurobi__interface_8cc.html#a5f287b83a753915ae862fed64f8640a6" > context< / a > -> DomainContains(vars[< a class = "code" href = "resource_8cc.html#aee52de7b225665566aa47246b9d6b8fa" > time< / a > ], label)) < span class = "keywordflow" > continue< / span > ;< / div >
< div class = "line" > < a name = "l00782" > < / a > < span class = "lineno" > 782< / span >   < span class = "keywordflow" > if< / span > (!reachable_states[< a class = "code" href = "resource_8cc.html#aee52de7b225665566aa47246b9d6b8fa" > time< / a > + 1].contains(< a class = "code" href = "routing__flow_8cc.html#afca32f65388659a4b0956496169488b4" > head< / a > )) < span class = "keywordflow" > continue< / span > ;< / div >
< div class = "line" > < a name = "l00783" > < / a > < span class = "lineno" > 783< / span >   new_set.insert(< a class = "code" href = "routing__flow_8cc.html#a64e7efc5529154ba56903e75f5300990" > tail< / a > );< / div >
< div class = "line" > < a name = "l00784" > < / a > < span class = "lineno" > 784< / span >   }< / div >
< div class = "line" > < a name = "l00785" > < / a > < span class = "lineno" > 785< / span >   reachable_states[< a class = "code" href = "resource_8cc.html#aee52de7b225665566aa47246b9d6b8fa" > time< / a > ].swap(new_set);< / div >
< div class = "line" > < a name = "l00786" > < / a > < span class = "lineno" > 786< / span >   }< / div >
< div class = "line" > < a name = "l00787" > < / a > < span class = "lineno" > 787< / span >   < / div >
< div class = "line" > < a name = "l00788" > < / a > < span class = "lineno" > 788< / span >   < span class = "comment" > // We will model at each time step the current automaton state using Boolean< / span > < / div >
< div class = "line" > < a name = "l00789" > < / a > < span class = "lineno" > 789< / span >   < span class = "comment" > // variables. We will have n+1 time step. At time zero, we start in the< / span > < / div >
< div class = "line" > < a name = "l00790" > < / a > < span class = "lineno" > 790< / span >   < span class = "comment" > // initial state, and at time n we should be in one of the final states. We< / span > < / div >
< div class = "line" > < a name = "l00791" > < / a > < span class = "lineno" > 791< / span >   < span class = "comment" > // don' t need to create Booleans at at time when there is just one possible< / span > < / div >
< div class = "line" > < a name = "l00792" > < / a > < span class = "lineno" > 792< / span >   < span class = "comment" > // state (like at time zero).< / span > < / div >
< div class = "line" > < a name = "l00793" > < / a > < span class = "lineno" > 793< / span >   absl::flat_hash_map< int64_t, int> encoding;< / div >
< div class = "line" > < a name = "l00794" > < / a > < span class = "lineno" > 794< / span >   absl::flat_hash_map< int64_t, int> in_encoding;< / div >
< div class = "line" > < a name = "l00795" > < / a > < span class = "lineno" > 795< / span >   absl::flat_hash_map< int64_t, int> out_encoding;< / div >
< div class = "line" > < a name = "l00796" > < / a > < span class = "lineno" > 796< / span >   < span class = "keywordtype" > bool< / span > removed_values = < span class = "keyword" > false< / span > ;< / div >
< div class = "line" > < a name = "l00797" > < / a > < span class = "lineno" > 797< / span >   < / div >
< div class = "line" > < a name = "l00798" > < / a > < span class = "lineno" > 798< / span >   < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > int< / span > < a class = "code" href = "resource_8cc.html#aee52de7b225665566aa47246b9d6b8fa" > time< / a > = 0; < a class = "code" href = "resource_8cc.html#aee52de7b225665566aa47246b9d6b8fa" > time< / a > < n; ++< a class = "code" href = "resource_8cc.html#aee52de7b225665566aa47246b9d6b8fa" > time< / a > ) {< / div >
< div class = "line" > < a name = "l00799" > < / a > < span class = "lineno" > 799< / span >   < span class = "comment" > // All these vector have the same size. We will use them to enforce a< / span > < / div >
< div class = "line" > < a name = "l00800" > < / a > < span class = "lineno" > 800< / span >   < span class = "comment" > // local table constraint representing one step of the automaton at the< / span > < / div >
< div class = "line" > < a name = "l00801" > < / a > < span class = "lineno" > 801< / span >   < span class = "comment" > // given time.< / span > < / div >
< div class = "line" > < a name = "l00802" > < / a > < span class = "lineno" > 802< / span >   std::vector< int64_t> in_states;< / div >
< div class = "line" > < a name = "l00803" > < / a > < span class = "lineno" > 803< / span >   std::vector< int64_t> transition_values;< / div >
< div class = "line" > < a name = "l00804" > < / a > < span class = "lineno" > 804< / span >   std::vector< int64_t> out_states;< / div >
< div class = "line" > < a name = "l00805" > < / a > < span class = "lineno" > 805< / span >   < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > int< / span > i = 0; i < < a class = "code" href = "cp__model__fz__solver_8cc.html#aed003f5eb5197bc586b7ef2c36a63da2" > proto< / a > .transition_label_size(); ++i) {< / div >
< div class = "line" > < a name = "l00806" > < / a > < span class = "lineno" > 806< / span >   < span class = "keyword" > const< / span > int64_t < a class = "code" href = "routing__flow_8cc.html#a64e7efc5529154ba56903e75f5300990" > tail< / a > = < a class = "code" href = "cp__model__fz__solver_8cc.html#aed003f5eb5197bc586b7ef2c36a63da2" > proto< / a > .transition_tail(i);< / div >
< div class = "line" > < a name = "l00807" > < / a > < span class = "lineno" > 807< / span >   < span class = "keyword" > const< / span > int64_t label = < a class = "code" href = "cp__model__fz__solver_8cc.html#aed003f5eb5197bc586b7ef2c36a63da2" > proto< / a > .transition_label(i);< / div >
< div class = "line" > < a name = "l00808" > < / a > < span class = "lineno" > 808< / span >   < span class = "keyword" > const< / span > int64_t < a class = "code" href = "routing__flow_8cc.html#afca32f65388659a4b0956496169488b4" > head< / a > = < a class = "code" href = "cp__model__fz__solver_8cc.html#aed003f5eb5197bc586b7ef2c36a63da2" > proto< / a > .transition_head(i);< / div >
< div class = "line" > < a name = "l00809" > < / a > < span class = "lineno" > 809< / span >   < / div >
< div class = "line" > < a name = "l00810" > < / a > < span class = "lineno" > 810< / span >   < span class = "keywordflow" > if< / span > (!reachable_states[< a class = "code" href = "resource_8cc.html#aee52de7b225665566aa47246b9d6b8fa" > time< / a > ].contains(< a class = "code" href = "routing__flow_8cc.html#a64e7efc5529154ba56903e75f5300990" > tail< / a > )) < span class = "keywordflow" > continue< / span > ;< / div >
< div class = "line" > < a name = "l00811" > < / a > < span class = "lineno" > 811< / span >   < span class = "keywordflow" > if< / span > (!reachable_states[< a class = "code" href = "resource_8cc.html#aee52de7b225665566aa47246b9d6b8fa" > time< / a > + 1].contains(< a class = "code" href = "routing__flow_8cc.html#afca32f65388659a4b0956496169488b4" > head< / a > )) < span class = "keywordflow" > continue< / span > ;< / div >
< div class = "line" > < a name = "l00812" > < / a > < span class = "lineno" > 812< / span >   < span class = "keywordflow" > if< / span > (!< a class = "code" href = "gurobi__interface_8cc.html#a5f287b83a753915ae862fed64f8640a6" > context< / a > -> DomainContains(vars[< a class = "code" href = "resource_8cc.html#aee52de7b225665566aa47246b9d6b8fa" > time< / a > ], label)) < span class = "keywordflow" > continue< / span > ;< / div >
< div class = "line" > < a name = "l00813" > < / a > < span class = "lineno" > 813< / span >   < / div >
< div class = "line" > < a name = "l00814" > < / a > < span class = "lineno" > 814< / span >   < span class = "comment" > // TODO(user): if this transition correspond to just one in-state or< / span > < / div >
< div class = "line" > < a name = "l00815" > < / a > < span class = "lineno" > 815< / span >   < span class = "comment" > // one-out state or one variable value, we could reuse the corresponding< / span > < / div >
< div class = "line" > < a name = "l00816" > < / a > < span class = "lineno" > 816< / span >   < span class = "comment" > // Boolean variable instead of creating a new one!< / span > < / div >
< div class = "line" > < a name = "l00817" > < / a > < span class = "lineno" > 817< / span >   in_states.push_back(< a class = "code" href = "routing__flow_8cc.html#a64e7efc5529154ba56903e75f5300990" > tail< / a > );< / div >
< div class = "line" > < a name = "l00818" > < / a > < span class = "lineno" > 818< / span >   transition_values.push_back(label);< / div >
< div class = "line" > < a name = "l00819" > < / a > < span class = "lineno" > 819< / span >   < / div >
< div class = "line" > < a name = "l00820" > < / a > < span class = "lineno" > 820< / span >   < span class = "comment" > // On the last step we don' t need to distinguish the output states, so< / span > < / div >
< div class = "line" > < a name = "l00821" > < / a > < span class = "lineno" > 821< / span >   < span class = "comment" > // we use zero.< / span > < / div >
< div class = "line" > < a name = "l00822" > < / a > < span class = "lineno" > 822< / span >   out_states.push_back(< a class = "code" href = "resource_8cc.html#aee52de7b225665566aa47246b9d6b8fa" > time< / a > + 1 == n ? 0 : < a class = "code" href = "routing__flow_8cc.html#afca32f65388659a4b0956496169488b4" > head< / a > );< / div >
< div class = "line" > < a name = "l00823" > < / a > < span class = "lineno" > 823< / span >   }< / div >
< div class = "line" > < a name = "l00824" > < / a > < span class = "lineno" > 824< / span >   < / div >
< div class = "line" > < a name = "l00825" > < / a > < span class = "lineno" > 825< / span >   std::vector< int> tuple_literals;< / div >
< div class = "line" > < a name = "l00826" > < / a > < span class = "lineno" > 826< / span >   < span class = "keywordflow" > if< / span > (transition_values.size() == 1) {< / div >
< div class = "line" > < a name = "l00827" > < / a > < span class = "lineno" > 827< / span >   < span class = "keywordtype" > bool< / span > tmp_removed_values = < span class = "keyword" > false< / span > ;< / div >
< div class = "line" > < a name = "l00828" > < / a > < span class = "lineno" > 828< / span >   tuple_literals.push_back(< a class = "code" href = "gurobi__interface_8cc.html#a5f287b83a753915ae862fed64f8640a6" > context< / a > -> GetOrCreateConstantVar(1));< / div >
< div class = "line" > < a name = "l00829" > < / a > < span class = "lineno" > 829< / span >   < a class = "code" href = "base_2logging_8h.html#a7c0ce053b28d53aa4eaf3eb7fb71663b" > CHECK_EQ< / a > (reachable_states[< a class = "code" href = "resource_8cc.html#aee52de7b225665566aa47246b9d6b8fa" > time< / a > + 1].size(), 1);< / div >
< div class = "line" > < a name = "l00830" > < / a > < span class = "lineno" > 830< / span >   < span class = "keywordflow" > if< / span > (!< a class = "code" href = "gurobi__interface_8cc.html#a5f287b83a753915ae862fed64f8640a6" > context< / a > -> IntersectDomainWith(vars[< a class = "code" href = "resource_8cc.html#aee52de7b225665566aa47246b9d6b8fa" > time< / a > ],< / div >
< div class = "line" > < a name = "l00831" > < / a > < span class = "lineno" > 831< / span >   Domain(transition_values.front()),< / div >
< div class = "line" > < a name = "l00832" > < / a > < span class = "lineno" > 832< / span >   & tmp_removed_values)) {< / div >
< div class = "line" > < a name = "l00833" > < / a > < span class = "lineno" > 833< / span >   < span class = "keywordflow" > return< / span > (< span class = "keywordtype" > void< / span > )< a class = "code" href = "gurobi__interface_8cc.html#a5f287b83a753915ae862fed64f8640a6" > context< / a > -> NotifyThatModelIsUnsat();< / div >
< div class = "line" > < a name = "l00834" > < / a > < span class = "lineno" > 834< / span >   }< / div >
< div class = "line" > < a name = "l00835" > < / a > < span class = "lineno" > 835< / span >   in_encoding.clear();< / div >
< div class = "line" > < a name = "l00836" > < / a > < span class = "lineno" > 836< / span >   < span class = "keywordflow" > continue< / span > ;< / div >
< div class = "line" > < a name = "l00837" > < / a > < span class = "lineno" > 837< / span >   } < span class = "keywordflow" > else< / span > < span class = "keywordflow" > if< / span > (transition_values.size() == 2) {< / div >
< div class = "line" > < a name = "l00838" > < / a > < span class = "lineno" > 838< / span >   < span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > bool_var = < a class = "code" href = "gurobi__interface_8cc.html#a5f287b83a753915ae862fed64f8640a6" > context< / a > -> NewBoolVar();< / div >
< div class = "line" > < a name = "l00839" > < / a > < span class = "lineno" > 839< / span >   tuple_literals.push_back(bool_var);< / div >
< div class = "line" > < a name = "l00840" > < / a > < span class = "lineno" > 840< / span >   tuple_literals.push_back(< a class = "code" href = "namespaceoperations__research_1_1sat.html#ae0803b8198728cd4f6e58498d9c60091" > NegatedRef< / a > (bool_var));< / div >
< div class = "line" > < a name = "l00841" > < / a > < span class = "lineno" > 841< / span >   } < span class = "keywordflow" > else< / span > {< / div >
< div class = "line" > < a name = "l00842" > < / a > < span class = "lineno" > 842< / span >   < span class = "comment" > // Note that we do not need the ExactlyOneConstraint(tuple_literals)< / span > < / div >
< div class = "line" > < a name = "l00843" > < / a > < span class = "lineno" > 843< / span >   < span class = "comment" > // because it is already implicitly encoded since we have exactly one< / span > < / div >
< div class = "line" > < a name = "l00844" > < / a > < span class = "lineno" > 844< / span >   < span class = "comment" > // transition value.< / span > < / div >
< div class = "line" > < a name = "l00845" > < / a > < span class = "lineno" > 845< / span >   LinearConstraintProto* < span class = "keyword" > const< / span > exactly_one =< / div >
< div class = "line" > < a name = "l00846" > < / a > < span class = "lineno" > 846< / span >   < a class = "code" href = "gurobi__interface_8cc.html#a5f287b83a753915ae862fed64f8640a6" > context< / a > -> working_model-> add_constraints()-> mutable_linear();< / div >
< div class = "line" > < a name = "l00847" > < / a > < span class = "lineno" > 847< / span >   exactly_one-> add_domain(1);< / div >
< div class = "line" > < a name = "l00848" > < / a > < span class = "lineno" > 848< / span >   exactly_one-> add_domain(1);< / div >
< div class = "line" > < a name = "l00849" > < / a > < span class = "lineno" > 849< / span >   < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > int< / span > i = 0; i < transition_values.size(); ++i) {< / div >
< div class = "line" > < a name = "l00850" > < / a > < span class = "lineno" > 850< / span >   < span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > tuple_literal = < a class = "code" href = "gurobi__interface_8cc.html#a5f287b83a753915ae862fed64f8640a6" > context< / a > -> NewBoolVar();< / div >
< div class = "line" > < a name = "l00851" > < / a > < span class = "lineno" > 851< / span >   tuple_literals.push_back(tuple_literal);< / div >
< div class = "line" > < a name = "l00852" > < / a > < span class = "lineno" > 852< / span >   exactly_one-> add_vars(tuple_literal);< / div >
< div class = "line" > < a name = "l00853" > < / a > < span class = "lineno" > 853< / span >   exactly_one-> add_coeffs(1);< / div >
< div class = "line" > < a name = "l00854" > < / a > < span class = "lineno" > 854< / span >   }< / div >
< div class = "line" > < a name = "l00855" > < / a > < span class = "lineno" > 855< / span >   }< / div >
< div class = "line" > < a name = "l00856" > < / a > < span class = "lineno" > 856< / span >   < / div >
< div class = "line" > < a name = "l00857" > < / a > < span class = "lineno" > 857< / span >   < span class = "comment" > // Fully encode vars[time].< / span > < / div >
< div class = "line" > < a name = "l00858" > < / a > < span class = "lineno" > 858< / span >   {< / div >
< div class = "line" > < a name = "l00859" > < / a > < span class = "lineno" > 859< / span >   std::vector< int64_t> s = transition_values;< / div >
< div class = "line" > < a name = "l00860" > < / a > < span class = "lineno" > 860< / span >   < a class = "code" href = "namespacegtl.html#a288a1dc92da5d3ad62d4bc4cec9e8b1d" > gtl::STLSortAndRemoveDuplicates< / a > (& s);< / div >
< div class = "line" > < a name = "l00861" > < / a > < span class = "lineno" > 861< / span >   < / div >
< div class = "line" > < a name = "l00862" > < / a > < span class = "lineno" > 862< / span >   encoding.clear();< / div >
< div class = "line" > < a name = "l00863" > < / a > < span class = "lineno" > 863< / span >   < span class = "keywordflow" > if< / span > (!< a class = "code" href = "gurobi__interface_8cc.html#a5f287b83a753915ae862fed64f8640a6" > context< / a > -> IntersectDomainWith(vars[< a class = "code" href = "resource_8cc.html#aee52de7b225665566aa47246b9d6b8fa" > time< / a > ], < a class = "code" href = "classoperations__research_1_1_domain.html#ac2d88de67793063ad5f5e923ffd1c0eb" > Domain::FromValues< / a > (s),< / div >
< div class = "line" > < a name = "l00864" > < / a > < span class = "lineno" > 864< / span >   & removed_values)) {< / div >
< div class = "line" > < a name = "l00865" > < / a > < span class = "lineno" > 865< / span >   < span class = "keywordflow" > return< / span > (< span class = "keywordtype" > void< / span > )< a class = "code" href = "gurobi__interface_8cc.html#a5f287b83a753915ae862fed64f8640a6" > context< / a > -> NotifyThatModelIsUnsat();< / div >
< div class = "line" > < a name = "l00866" > < / a > < span class = "lineno" > 866< / span >   }< / div >
2020-12-07 17:47:46 +01:00
< div class = "line" > < a name = "l00867" > < / a > < span class = "lineno" > 867< / span >   < / div >
2021-04-27 23:00:03 +02:00
< div class = "line" > < a name = "l00868" > < / a > < span class = "lineno" > 868< / span >   < span class = "comment" > // Fully encode the variable.< / span > < / div >
< div class = "line" > < a name = "l00869" > < / a > < span class = "lineno" > 869< / span >   < span class = "keywordflow" > for< / span > (< span class = "keyword" > const< / span > ClosedInterval& < a class = "code" href = "resource_8cc.html#af92a8383a05fdf586a52263d358f5ada" > interval< / a > : < a class = "code" href = "gurobi__interface_8cc.html#a5f287b83a753915ae862fed64f8640a6" > context< / a > -> DomainOf(vars[< a class = "code" href = "resource_8cc.html#aee52de7b225665566aa47246b9d6b8fa" > time< / a > ])) {< / div >
< div class = "line" > < a name = "l00870" > < / a > < span class = "lineno" > 870< / span >   < span class = "keywordflow" > for< / span > (int64_t v = < a class = "code" href = "resource_8cc.html#af92a8383a05fdf586a52263d358f5ada" > interval< / a > .start; v < = < a class = "code" href = "resource_8cc.html#af92a8383a05fdf586a52263d358f5ada" > interval< / a > .end; ++v) {< / div >
< div class = "line" > < a name = "l00871" > < / a > < span class = "lineno" > 871< / span >   encoding[v] = < a class = "code" href = "gurobi__interface_8cc.html#a5f287b83a753915ae862fed64f8640a6" > context< / a > -> GetOrCreateVarValueEncoding(vars[< a class = "code" href = "resource_8cc.html#aee52de7b225665566aa47246b9d6b8fa" > time< / a > ], v);< / div >
< div class = "line" > < a name = "l00872" > < / a > < span class = "lineno" > 872< / span >   }< / div >
< div class = "line" > < a name = "l00873" > < / a > < span class = "lineno" > 873< / span >   }< / div >
< div class = "line" > < a name = "l00874" > < / a > < span class = "lineno" > 874< / span >   }< / div >
< div class = "line" > < a name = "l00875" > < / a > < span class = "lineno" > 875< / span >   < / div >
< div class = "line" > < a name = "l00876" > < / a > < span class = "lineno" > 876< / span >   < span class = "comment" > // For each possible out states, create one Boolean variable.< / span > < / div >
< div class = "line" > < a name = "l00877" > < / a > < span class = "lineno" > 877< / span >   {< / div >
< div class = "line" > < a name = "l00878" > < / a > < span class = "lineno" > 878< / span >   std::vector< int64_t> s = out_states;< / div >
< div class = "line" > < a name = "l00879" > < / a > < span class = "lineno" > 879< / span >   < a class = "code" href = "namespacegtl.html#a288a1dc92da5d3ad62d4bc4cec9e8b1d" > gtl::STLSortAndRemoveDuplicates< / a > (& s);< / div >
< div class = "line" > < a name = "l00880" > < / a > < span class = "lineno" > 880< / span >   < / div >
< div class = "line" > < a name = "l00881" > < / a > < span class = "lineno" > 881< / span >   out_encoding.clear();< / div >
< div class = "line" > < a name = "l00882" > < / a > < span class = "lineno" > 882< / span >   < span class = "keywordflow" > if< / span > (s.size() == 2) {< / div >
< div class = "line" > < a name = "l00883" > < / a > < span class = "lineno" > 883< / span >   < span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > < a class = "code" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > = < a class = "code" href = "gurobi__interface_8cc.html#a5f287b83a753915ae862fed64f8640a6" > context< / a > -> NewBoolVar();< / div >
< div class = "line" > < a name = "l00884" > < / a > < span class = "lineno" > 884< / span >   out_encoding[s.front()] = < a class = "code" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > ;< / div >
< div class = "line" > < a name = "l00885" > < / a > < span class = "lineno" > 885< / span >   out_encoding[s.back()] = < a class = "code" href = "namespaceoperations__research_1_1sat.html#ae0803b8198728cd4f6e58498d9c60091" > NegatedRef< / a > (< a class = "code" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > );< / div >
< div class = "line" > < a name = "l00886" > < / a > < span class = "lineno" > 886< / span >   } < span class = "keywordflow" > else< / span > < span class = "keywordflow" > if< / span > (s.size() > 2) {< / div >
< div class = "line" > < a name = "l00887" > < / a > < span class = "lineno" > 887< / span >   < span class = "keywordflow" > for< / span > (< span class = "keyword" > const< / span > int64_t state : s) {< / div >
< div class = "line" > < a name = "l00888" > < / a > < span class = "lineno" > 888< / span >   out_encoding[state] = < a class = "code" href = "gurobi__interface_8cc.html#a5f287b83a753915ae862fed64f8640a6" > context< / a > -> NewBoolVar();< / div >
< div class = "line" > < a name = "l00889" > < / a > < span class = "lineno" > 889< / span >   }< / div >
< div class = "line" > < a name = "l00890" > < / a > < span class = "lineno" > 890< / span >   }< / div >
2020-12-29 22:27:47 +01:00
< div class = "line" > < a name = "l00891" > < / a > < span class = "lineno" > 891< / span >   }< / div >
2021-04-27 23:00:03 +02:00
< div class = "line" > < a name = "l00892" > < / a > < span class = "lineno" > 892< / span >   < / div >
< div class = "line" > < a name = "l00893" > < / a > < span class = "lineno" > 893< / span >   < span class = "keywordflow" > if< / span > (!in_encoding.empty()) {< / div >
< div class = "line" > < a name = "l00894" > < / a > < span class = "lineno" > 894< / span >   LinkLiteralsAndValues(tuple_literals, in_states, in_encoding, < a class = "code" href = "gurobi__interface_8cc.html#a5f287b83a753915ae862fed64f8640a6" > context< / a > );< / div >
< div class = "line" > < a name = "l00895" > < / a > < span class = "lineno" > 895< / span >   }< / div >
< div class = "line" > < a name = "l00896" > < / a > < span class = "lineno" > 896< / span >   < span class = "keywordflow" > if< / span > (!encoding.empty()) {< / div >
< div class = "line" > < a name = "l00897" > < / a > < span class = "lineno" > 897< / span >   LinkLiteralsAndValues(tuple_literals, transition_values, encoding,< / div >
< div class = "line" > < a name = "l00898" > < / a > < span class = "lineno" > 898< / span >   < a class = "code" href = "gurobi__interface_8cc.html#a5f287b83a753915ae862fed64f8640a6" > context< / a > );< / div >
< div class = "line" > < a name = "l00899" > < / a > < span class = "lineno" > 899< / span >   }< / div >
< div class = "line" > < a name = "l00900" > < / a > < span class = "lineno" > 900< / span >   < span class = "keywordflow" > if< / span > (!out_encoding.empty()) {< / div >
< div class = "line" > < a name = "l00901" > < / a > < span class = "lineno" > 901< / span >   LinkLiteralsAndValues(tuple_literals, out_states, out_encoding, < a class = "code" href = "gurobi__interface_8cc.html#a5f287b83a753915ae862fed64f8640a6" > context< / a > );< / div >
< div class = "line" > < a name = "l00902" > < / a > < span class = "lineno" > 902< / span >   }< / div >
< div class = "line" > < a name = "l00903" > < / a > < span class = "lineno" > 903< / span >   in_encoding.swap(out_encoding);< / div >
< div class = "line" > < a name = "l00904" > < / a > < span class = "lineno" > 904< / span >   out_encoding.clear();< / div >
< div class = "line" > < a name = "l00905" > < / a > < span class = "lineno" > 905< / span >   }< / div >
< div class = "line" > < a name = "l00906" > < / a > < span class = "lineno" > 906< / span >   < / div >
< div class = "line" > < a name = "l00907" > < / a > < span class = "lineno" > 907< / span >   < span class = "keywordflow" > if< / span > (removed_values) {< / div >
< div class = "line" > < a name = "l00908" > < / a > < span class = "lineno" > 908< / span >   < a class = "code" href = "gurobi__interface_8cc.html#a5f287b83a753915ae862fed64f8640a6" > context< / a > -> UpdateRuleStats(< span class = "stringliteral" > " automaton: reduced variable domains" < / span > );< / div >
< div class = "line" > < a name = "l00909" > < / a > < span class = "lineno" > 909< / span >   }< / div >
< div class = "line" > < a name = "l00910" > < / a > < span class = "lineno" > 910< / span >   < a class = "code" href = "gurobi__interface_8cc.html#a5f287b83a753915ae862fed64f8640a6" > context< / a > -> UpdateRuleStats(< span class = "stringliteral" > " automaton: expanded" < / span > );< / div >
< div class = "line" > < a name = "l00911" > < / a > < span class = "lineno" > 911< / span >   < a class = "code" href = "demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695" > ct< / a > -> Clear();< / div >
< div class = "line" > < a name = "l00912" > < / a > < span class = "lineno" > 912< / span >   }< / div >
< div class = "line" > < a name = "l00913" > < / a > < span class = "lineno" > 913< / span >   < / div >
< div class = "line" > < a name = "l00914" > < / a > < span class = "lineno" > 914< / span >   < span class = "keywordtype" > void< / span > ExpandNegativeTable(ConstraintProto* < a class = "code" href = "demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695" > ct< / a > , PresolveContext* < a class = "code" href = "gurobi__interface_8cc.html#a5f287b83a753915ae862fed64f8640a6" > context< / a > ) {< / div >
< div class = "line" > < a name = "l00915" > < / a > < span class = "lineno" > 915< / span >   TableConstraintProto& table = *< a class = "code" href = "demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695" > ct< / a > -> mutable_table();< / div >
< div class = "line" > < a name = "l00916" > < / a > < span class = "lineno" > 916< / span >   < span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > num_vars = table.vars_size();< / div >
< div class = "line" > < a name = "l00917" > < / a > < span class = "lineno" > 917< / span >   < span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > num_original_tuples = table.values_size() / num_vars;< / div >
< div class = "line" > < a name = "l00918" > < / a > < span class = "lineno" > 918< / span >   std::vector< std::vector< int64_t> > tuples(num_original_tuples);< / div >
< div class = "line" > < a name = "l00919" > < / a > < span class = "lineno" > 919< / span >   < span class = "keywordtype" > int< / span > count = 0;< / div >
< div class = "line" > < a name = "l00920" > < / a > < span class = "lineno" > 920< / span >   < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > int< / span > i = 0; i < num_original_tuples; ++i) {< / div >
< div class = "line" > < a name = "l00921" > < / a > < span class = "lineno" > 921< / span >   < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > int< / span > j = 0; j < num_vars; ++j) {< / div >
< div class = "line" > < a name = "l00922" > < / a > < span class = "lineno" > 922< / span >   tuples[i].push_back(table.values(count++));< / div >
< div class = "line" > < a name = "l00923" > < / a > < span class = "lineno" > 923< / span >   }< / div >
< div class = "line" > < a name = "l00924" > < / a > < span class = "lineno" > 924< / span >   }< / div >
< div class = "line" > < a name = "l00925" > < / a > < span class = "lineno" > 925< / span >   < / div >
< div class = "line" > < a name = "l00926" > < / a > < span class = "lineno" > 926< / span >   < span class = "keywordflow" > if< / span > (tuples.empty()) { < span class = "comment" > // Early exit.< / span > < / div >
< div class = "line" > < a name = "l00927" > < / a > < span class = "lineno" > 927< / span >   < a class = "code" href = "gurobi__interface_8cc.html#a5f287b83a753915ae862fed64f8640a6" > context< / a > -> UpdateRuleStats(< span class = "stringliteral" > " table: empty negated constraint" < / span > );< / div >
< div class = "line" > < a name = "l00928" > < / a > < span class = "lineno" > 928< / span >   < a class = "code" href = "demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695" > ct< / a > -> Clear();< / div >
< div class = "line" > < a name = "l00929" > < / a > < span class = "lineno" > 929< / span >   < span class = "keywordflow" > return< / span > ;< / div >
< div class = "line" > < a name = "l00930" > < / a > < span class = "lineno" > 930< / span >   }< / div >
2020-12-29 22:27:47 +01:00
< div class = "line" > < a name = "l00931" > < / a > < span class = "lineno" > 931< / span >   < / div >
2021-04-27 23:00:03 +02:00
< div class = "line" > < a name = "l00932" > < / a > < span class = "lineno" > 932< / span >   < span class = "comment" > // Compress tuples.< / span > < / div >
< div class = "line" > < a name = "l00933" > < / a > < span class = "lineno" > 933< / span >   < span class = "keyword" > const< / span > int64_t any_value = < a class = "code" href = "alldiff__cst_8cc.html#ad10edae0a852d72fb76afb1c77735045" > std::numeric_limits< int64_t> ::min< / a > ();< / div >
< div class = "line" > < a name = "l00934" > < / a > < span class = "lineno" > 934< / span >   std::vector< int64_t> domain_sizes;< / div >
< div class = "line" > < a name = "l00935" > < / a > < span class = "lineno" > 935< / span >   < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > int< / span > i = 0; i < num_vars; ++i) {< / div >
< div class = "line" > < a name = "l00936" > < / a > < span class = "lineno" > 936< / span >   domain_sizes.push_back(< a class = "code" href = "gurobi__interface_8cc.html#a5f287b83a753915ae862fed64f8640a6" > context< / a > -> DomainOf(table.vars(i)).Size());< / div >
< div class = "line" > < a name = "l00937" > < / a > < span class = "lineno" > 937< / span >   }< / div >
< div class = "line" > < a name = "l00938" > < / a > < span class = "lineno" > 938< / span >   < a class = "code" href = "namespaceoperations__research_1_1sat.html#a441a154d125df2eb884a44be77e2bfc0" > CompressTuples< / a > (domain_sizes, any_value, & tuples);< / div >
2020-12-29 22:27:47 +01:00
< div class = "line" > < a name = "l00939" > < / a > < span class = "lineno" > 939< / span >   < / div >
2021-04-27 23:00:03 +02:00
< div class = "line" > < a name = "l00940" > < / a > < span class = "lineno" > 940< / span >   < span class = "comment" > // For each tuple, forbid the variables values to be this tuple.< / span > < / div >
< div class = "line" > < a name = "l00941" > < / a > < span class = "lineno" > 941< / span >   std::vector< int> clause;< / div >
< div class = "line" > < a name = "l00942" > < / a > < span class = "lineno" > 942< / span >   < span class = "keywordflow" > for< / span > (< span class = "keyword" > const< / span > std::vector< int64_t> & tuple : tuples) {< / div >
< div class = "line" > < a name = "l00943" > < / a > < span class = "lineno" > 943< / span >   clause.clear();< / div >
< div class = "line" > < a name = "l00944" > < / a > < span class = "lineno" > 944< / span >   < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > int< / span > i = 0; i < num_vars; ++i) {< / div >
< div class = "line" > < a name = "l00945" > < / a > < span class = "lineno" > 945< / span >   < span class = "keyword" > const< / span > int64_t < a class = "code" href = "demon__profiler_8cc.html#ac072af30c4ffbc834bb4c681f6ecb514" > value< / a > = tuple[i];< / div >
< div class = "line" > < a name = "l00946" > < / a > < span class = "lineno" > 946< / span >   < span class = "keywordflow" > if< / span > (< a class = "code" href = "demon__profiler_8cc.html#ac072af30c4ffbc834bb4c681f6ecb514" > value< / a > == any_value) < span class = "keywordflow" > continue< / span > ;< / div >
< div class = "line" > < a name = "l00947" > < / a > < span class = "lineno" > 947< / span >   < / div >
< div class = "line" > < a name = "l00948" > < / a > < span class = "lineno" > 948< / span >   < span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > < a class = "code" href = "optimization_8cc.html#af63dcc00f2023fdf498e0829e6fb8a6b" > literal< / a > =< / div >
< div class = "line" > < a name = "l00949" > < / a > < span class = "lineno" > 949< / span >   < a class = "code" href = "gurobi__interface_8cc.html#a5f287b83a753915ae862fed64f8640a6" > context< / a > -> GetOrCreateVarValueEncoding(table.vars(i), < a class = "code" href = "demon__profiler_8cc.html#ac072af30c4ffbc834bb4c681f6ecb514" > value< / a > );< / div >
< div class = "line" > < a name = "l00950" > < / a > < span class = "lineno" > 950< / span >   clause.push_back(< a class = "code" href = "namespaceoperations__research_1_1sat.html#ae0803b8198728cd4f6e58498d9c60091" > NegatedRef< / a > (< a class = "code" href = "optimization_8cc.html#af63dcc00f2023fdf498e0829e6fb8a6b" > literal< / a > ));< / div >
< div class = "line" > < a name = "l00951" > < / a > < span class = "lineno" > 951< / span >   }< / div >
< div class = "line" > < a name = "l00952" > < / a > < span class = "lineno" > 952< / span >   < span class = "keywordflow" > if< / span > (!clause.empty()) {< / div >
< div class = "line" > < a name = "l00953" > < / a > < span class = "lineno" > 953< / span >   BoolArgumentProto* bool_or =< / div >
< div class = "line" > < a name = "l00954" > < / a > < span class = "lineno" > 954< / span >   < a class = "code" href = "gurobi__interface_8cc.html#a5f287b83a753915ae862fed64f8640a6" > context< / a > -> working_model-> add_constraints()-> mutable_bool_or();< / div >
< div class = "line" > < a name = "l00955" > < / a > < span class = "lineno" > 955< / span >   < span class = "keywordflow" > for< / span > (< span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > lit : clause) {< / div >
< div class = "line" > < a name = "l00956" > < / a > < span class = "lineno" > 956< / span >   bool_or-> add_literals(lit);< / div >
< div class = "line" > < a name = "l00957" > < / a > < span class = "lineno" > 957< / span >   }< / div >
< div class = "line" > < a name = "l00958" > < / a > < span class = "lineno" > 958< / span >   }< / div >
< div class = "line" > < a name = "l00959" > < / a > < span class = "lineno" > 959< / span >   }< / div >
< div class = "line" > < a name = "l00960" > < / a > < span class = "lineno" > 960< / span >   < a class = "code" href = "gurobi__interface_8cc.html#a5f287b83a753915ae862fed64f8640a6" > context< / a > -> UpdateRuleStats(< span class = "stringliteral" > " table: expanded negated constraint" < / span > );< / div >
< div class = "line" > < a name = "l00961" > < / a > < span class = "lineno" > 961< / span >   < a class = "code" href = "demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695" > ct< / a > -> Clear();< / div >
< div class = "line" > < a name = "l00962" > < / a > < span class = "lineno" > 962< / span >   }< / div >
< div class = "line" > < a name = "l00963" > < / a > < span class = "lineno" > 963< / span >   < / div >
< div class = "line" > < a name = "l00964" > < / a > < span class = "lineno" > 964< / span >   < span class = "keywordtype" > void< / span > ExpandLinMin(ConstraintProto* < a class = "code" href = "demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695" > ct< / a > , PresolveContext* < a class = "code" href = "gurobi__interface_8cc.html#a5f287b83a753915ae862fed64f8640a6" > context< / a > ) {< / div >
< div class = "line" > < a name = "l00965" > < / a > < span class = "lineno" > 965< / span >   ConstraintProto* < span class = "keyword" > const< / span > lin_max = < a class = "code" href = "gurobi__interface_8cc.html#a5f287b83a753915ae862fed64f8640a6" > context< / a > -> working_model-> add_constraints();< / div >
< div class = "line" > < a name = "l00966" > < / a > < span class = "lineno" > 966< / span >   < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > int< / span > i = 0; i < < a class = "code" href = "demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695" > ct< / a > -> enforcement_literal_size(); ++i) {< / div >
< div class = "line" > < a name = "l00967" > < / a > < span class = "lineno" > 967< / span >   lin_max-> add_enforcement_literal(< a class = "code" href = "demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695" > ct< / a > -> enforcement_literal(i));< / div >
< div class = "line" > < a name = "l00968" > < / a > < span class = "lineno" > 968< / span >   }< / div >
< div class = "line" > < a name = "l00969" > < / a > < span class = "lineno" > 969< / span >   < / div >
< div class = "line" > < a name = "l00970" > < / a > < span class = "lineno" > 970< / span >   < span class = "comment" > // Target< / span > < / div >
< div class = "line" > < a name = "l00971" > < / a > < span class = "lineno" > 971< / span >   < a class = "code" href = "namespaceoperations__research_1_1sat.html#a22efb1995471e34caa35927a9032f5f3" > SetToNegatedLinearExpression< / a > (< a class = "code" href = "demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695" > ct< / a > -> lin_min().target(),< / div >
< div class = "line" > < a name = "l00972" > < / a > < span class = "lineno" > 972< / span >   lin_max-> mutable_lin_max()-> mutable_target());< / div >
< div class = "line" > < a name = "l00973" > < / a > < span class = "lineno" > 973< / span >   < / div >
< div class = "line" > < a name = "l00974" > < / a > < span class = "lineno" > 974< / span >   < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > int< / span > i = 0; i < < a class = "code" href = "demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695" > ct< / a > -> lin_min().exprs_size(); ++i) {< / div >
< div class = "line" > < a name = "l00975" > < / a > < span class = "lineno" > 975< / span >   LinearExpressionProto* < span class = "keyword" > const< / span > expr = lin_max-> mutable_lin_max()-> add_exprs();< / div >
< div class = "line" > < a name = "l00976" > < / a > < span class = "lineno" > 976< / span >   < a class = "code" href = "namespaceoperations__research_1_1sat.html#a22efb1995471e34caa35927a9032f5f3" > SetToNegatedLinearExpression< / a > (< a class = "code" href = "demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695" > ct< / a > -> lin_min().exprs(i), expr);< / div >
< div class = "line" > < a name = "l00977" > < / a > < span class = "lineno" > 977< / span >   }< / div >
< div class = "line" > < a name = "l00978" > < / a > < span class = "lineno" > 978< / span >   < a class = "code" href = "demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695" > ct< / a > -> Clear();< / div >
< div class = "line" > < a name = "l00979" > < / a > < span class = "lineno" > 979< / span >   }< / div >
< div class = "line" > < a name = "l00980" > < / a > < span class = "lineno" > 980< / span >   < / div >
< div class = "line" > < a name = "l00981" > < / a > < span class = "lineno" > 981< / span >   < span class = "comment" > // Add the implications and clauses to link one variable of a table to the< / span > < / div >
< div class = "line" > < a name = "l00982" > < / a > < span class = "lineno" > 982< / span >   < span class = "comment" > // literals controling if the tuples are possible or not. The parallel vectors< / span > < / div >
< div class = "line" > < a name = "l00983" > < / a > < span class = "lineno" > 983< / span >   < span class = "comment" > // (tuple_literals, values) contains all valid projected tuples. The< / span > < / div >
< div class = "line" > < a name = "l00984" > < / a > < span class = "lineno" > 984< / span >   < span class = "comment" > // tuples_with_any vector provides a list of tuple_literals that will support< / span > < / div >
< div class = "line" > < a name = "l00985" > < / a > < span class = "lineno" > 985< / span >   < span class = "comment" > // any value.< / span > < / div >
< div class = "line" > < a name = "l00986" > < / a > < span class = "lineno" > 986< / span >   < span class = "keywordtype" > void< / span > ProcessOneVariable(< span class = "keyword" > const< / span > std::vector< int> & tuple_literals,< / div >
< div class = "line" > < a name = "l00987" > < / a > < span class = "lineno" > 987< / span >   < span class = "keyword" > const< / span > std::vector< int64_t> & values, < span class = "keywordtype" > int< / span > variable,< / div >
< div class = "line" > < a name = "l00988" > < / a > < span class = "lineno" > 988< / span >   < span class = "keyword" > const< / span > std::vector< int> & tuples_with_any,< / div >
< div class = "line" > < a name = "l00989" > < / a > < span class = "lineno" > 989< / span >   PresolveContext* < a class = "code" href = "gurobi__interface_8cc.html#a5f287b83a753915ae862fed64f8640a6" > context< / a > ) {< / div >
< div class = "line" > < a name = "l00990" > < / a > < span class = "lineno" > 990< / span >   < a class = "code" href = "base_2logging_8h.html#afcaa7cadd41741bb855c2ada1d2ef927" > VLOG< / a > (2) < < < span class = "stringliteral" > " Process var(" < / span > < < variable < < < span class = "stringliteral" > " ) with domain " < / span > < / div >
< div class = "line" > < a name = "l00991" > < / a > < span class = "lineno" > 991< / span >   < < < a class = "code" href = "gurobi__interface_8cc.html#a5f287b83a753915ae862fed64f8640a6" > context< / a > -> DomainOf(variable) < < < span class = "stringliteral" > " and " < / span > < < values.size()< / div >
< div class = "line" > < a name = "l00992" > < / a > < span class = "lineno" > 992< / span >   < < < span class = "stringliteral" > " active tuples, and " < / span > < < tuples_with_any.size() < < < span class = "stringliteral" > " any tuples" < / span > ;< / div >
< div class = "line" > < a name = "l00993" > < / a > < span class = "lineno" > 993< / span >   < a class = "code" href = "base_2logging_8h.html#a7c0ce053b28d53aa4eaf3eb7fb71663b" > CHECK_EQ< / a > (tuple_literals.size(), values.size());< / div >
< div class = "line" > < a name = "l00994" > < / a > < span class = "lineno" > 994< / span >   std::vector< std::pair< int64_t, int> > pairs;< / div >
< div class = "line" > < a name = "l00995" > < / a > < span class = "lineno" > 995< / span >   < / div >
< div class = "line" > < a name = "l00996" > < / a > < span class = "lineno" > 996< / span >   < span class = "comment" > // Collect pairs of value-literal.< / span > < / div >
< div class = "line" > < a name = "l00997" > < / a > < span class = "lineno" > 997< / span >   < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > int< / span > i = 0; i < values.size(); ++i) {< / div >
< div class = "line" > < a name = "l00998" > < / a > < span class = "lineno" > 998< / span >   < span class = "keyword" > const< / span > int64_t < a class = "code" href = "demon__profiler_8cc.html#ac072af30c4ffbc834bb4c681f6ecb514" > value< / a > = values[i];< / div >
< div class = "line" > < a name = "l00999" > < / a > < span class = "lineno" > 999< / span >   < a class = "code" href = "base_2logging_8h.html#a3e1cfef60e774a81f30eaddf26a3a274" > CHECK< / a > (< a class = "code" href = "gurobi__interface_8cc.html#a5f287b83a753915ae862fed64f8640a6" > context< / a > -> DomainContains(variable, < a class = "code" href = "demon__profiler_8cc.html#ac072af30c4ffbc834bb4c681f6ecb514" > value< / a > ));< / div >
< div class = "line" > < a name = "l01000" > < / a > < span class = "lineno" > 1000< / span >   pairs.emplace_back(< a class = "code" href = "demon__profiler_8cc.html#ac072af30c4ffbc834bb4c681f6ecb514" > value< / a > , tuple_literals[i]);< / div >
< div class = "line" > < a name = "l01001" > < / a > < span class = "lineno" > 1001< / span >   }< / div >
< div class = "line" > < a name = "l01002" > < / a > < span class = "lineno" > 1002< / span >   < / div >
< div class = "line" > < a name = "l01003" > < / a > < span class = "lineno" > 1003< / span >   < span class = "comment" > // Regroup literal with the same value and add for each the clause: If all the< / span > < / div >
< div class = "line" > < a name = "l01004" > < / a > < span class = "lineno" > 1004< / span >   < span class = "comment" > // tuples containing a value are false, then this value must be false too.< / span > < / div >
< div class = "line" > < a name = "l01005" > < / a > < span class = "lineno" > 1005< / span >   std::vector< int> selected;< / div >
< div class = "line" > < a name = "l01006" > < / a > < span class = "lineno" > 1006< / span >   std::sort(pairs.begin(), pairs.end());< / div >
< div class = "line" > < a name = "l01007" > < / a > < span class = "lineno" > 1007< / span >   < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > int< / span > i = 0; i < pairs.size();) {< / div >
< div class = "line" > < a name = "l01008" > < / a > < span class = "lineno" > 1008< / span >   selected.clear();< / div >
< div class = "line" > < a name = "l01009" > < / a > < span class = "lineno" > 1009< / span >   < span class = "keyword" > const< / span > int64_t < a class = "code" href = "demon__profiler_8cc.html#ac072af30c4ffbc834bb4c681f6ecb514" > value< / a > = pairs[i].first;< / div >
< div class = "line" > < a name = "l01010" > < / a > < span class = "lineno" > 1010< / span >   < span class = "keywordflow" > for< / span > (; i < pairs.size() & & pairs[i].first == < a class = "code" href = "demon__profiler_8cc.html#ac072af30c4ffbc834bb4c681f6ecb514" > value< / a > ; ++i) {< / div >
< div class = "line" > < a name = "l01011" > < / a > < span class = "lineno" > 1011< / span >   selected.push_back(pairs[i].second);< / div >
< div class = "line" > < a name = "l01012" > < / a > < span class = "lineno" > 1012< / span >   }< / div >
< div class = "line" > < a name = "l01013" > < / a > < span class = "lineno" > 1013< / span >   < / div >
< div class = "line" > < a name = "l01014" > < / a > < span class = "lineno" > 1014< / span >   < a class = "code" href = "base_2logging_8h.html#a3e1cfef60e774a81f30eaddf26a3a274" > CHECK< / a > (!selected.empty() || !tuples_with_any.empty());< / div >
< div class = "line" > < a name = "l01015" > < / a > < span class = "lineno" > 1015< / span >   < span class = "keywordflow" > if< / span > (selected.size() == 1 & & tuples_with_any.empty()) {< / div >
< div class = "line" > < a name = "l01016" > < / a > < span class = "lineno" > 1016< / span >   < a class = "code" href = "gurobi__interface_8cc.html#a5f287b83a753915ae862fed64f8640a6" > context< / a > -> InsertVarValueEncoding(selected.front(), variable, < a class = "code" href = "demon__profiler_8cc.html#ac072af30c4ffbc834bb4c681f6ecb514" > value< / a > );< / div >
< div class = "line" > < a name = "l01017" > < / a > < span class = "lineno" > 1017< / span >   } < span class = "keywordflow" > else< / span > {< / div >
< div class = "line" > < a name = "l01018" > < / a > < span class = "lineno" > 1018< / span >   < span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > value_literal =< / div >
< div class = "line" > < a name = "l01019" > < / a > < span class = "lineno" > 1019< / span >   < a class = "code" href = "gurobi__interface_8cc.html#a5f287b83a753915ae862fed64f8640a6" > context< / a > -> GetOrCreateVarValueEncoding(variable, < a class = "code" href = "demon__profiler_8cc.html#ac072af30c4ffbc834bb4c681f6ecb514" > value< / a > );< / div >
< div class = "line" > < a name = "l01020" > < / a > < span class = "lineno" > 1020< / span >   BoolArgumentProto* no_support =< / div >
< div class = "line" > < a name = "l01021" > < / a > < span class = "lineno" > 1021< / span >   < a class = "code" href = "gurobi__interface_8cc.html#a5f287b83a753915ae862fed64f8640a6" > context< / a > -> working_model-> add_constraints()-> mutable_bool_or();< / div >
< div class = "line" > < a name = "l01022" > < / a > < span class = "lineno" > 1022< / span >   < span class = "keywordflow" > for< / span > (< span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > lit : selected) {< / div >
< div class = "line" > < a name = "l01023" > < / a > < span class = "lineno" > 1023< / span >   no_support-> add_literals(lit);< / div >
< div class = "line" > < a name = "l01024" > < / a > < span class = "lineno" > 1024< / span >   < a class = "code" href = "gurobi__interface_8cc.html#a5f287b83a753915ae862fed64f8640a6" > context< / a > -> AddImplication(lit, value_literal);< / div >
< div class = "line" > < a name = "l01025" > < / a > < span class = "lineno" > 1025< / span >   }< / div >
< div class = "line" > < a name = "l01026" > < / a > < span class = "lineno" > 1026< / span >   < span class = "keywordflow" > for< / span > (< span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > lit : tuples_with_any) {< / div >
< div class = "line" > < a name = "l01027" > < / a > < span class = "lineno" > 1027< / span >   no_support-> add_literals(lit);< / div >
< div class = "line" > < a name = "l01028" > < / a > < span class = "lineno" > 1028< / span >   }< / div >
< div class = "line" > < a name = "l01029" > < / a > < span class = "lineno" > 1029< / span >   < / div >
< div class = "line" > < a name = "l01030" > < / a > < span class = "lineno" > 1030< / span >   < span class = "comment" > // And the " value" literal.< / span > < / div >
< div class = "line" > < a name = "l01031" > < / a > < span class = "lineno" > 1031< / span >   no_support-> add_literals(< a class = "code" href = "namespaceoperations__research_1_1sat.html#ae0803b8198728cd4f6e58498d9c60091" > NegatedRef< / a > (value_literal));< / div >
< div class = "line" > < a name = "l01032" > < / a > < span class = "lineno" > 1032< / span >   }< / div >
< div class = "line" > < a name = "l01033" > < / a > < span class = "lineno" > 1033< / span >   }< / div >
< div class = "line" > < a name = "l01034" > < / a > < span class = "lineno" > 1034< / span >   }< / div >
< div class = "line" > < a name = "l01035" > < / a > < span class = "lineno" > 1035< / span >   < / div >
< div class = "line" > < a name = "l01036" > < / a > < span class = "lineno" > 1036< / span >   < span class = "comment" > // Simpler encoding for table constraints with 2 variables.< / span > < / div >
< div class = "line" > < a name = "l01037" > < / a > < span class = "lineno" > 1037< / span >   < span class = "keywordtype" > void< / span > AddSizeTwoTable(< / div >
< div class = "line" > < a name = "l01038" > < / a > < span class = "lineno" > 1038< / span >   < span class = "keyword" > const< / span > std::vector< int> & vars,< / div >
< div class = "line" > < a name = "l01039" > < / a > < span class = "lineno" > 1039< / span >   < span class = "keyword" > const< / span > std::vector< std::vector< int64_t> > & tuples,< / div >
< div class = "line" > < a name = "l01040" > < / a > < span class = "lineno" > 1040< / span >   < span class = "keyword" > const< / span > std::vector< absl::flat_hash_set< int64_t> > & values_per_var,< / div >
< div class = "line" > < a name = "l01041" > < / a > < span class = "lineno" > 1041< / span >   PresolveContext* < a class = "code" href = "gurobi__interface_8cc.html#a5f287b83a753915ae862fed64f8640a6" > context< / a > ) {< / div >
< div class = "line" > < a name = "l01042" > < / a > < span class = "lineno" > 1042< / span >   < a class = "code" href = "base_2logging_8h.html#a7c0ce053b28d53aa4eaf3eb7fb71663b" > CHECK_EQ< / a > (vars.size(), 2);< / div >
< div class = "line" > < a name = "l01043" > < / a > < span class = "lineno" > 1043< / span >   < span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > left_var = vars[0];< / div >
< div class = "line" > < a name = "l01044" > < / a > < span class = "lineno" > 1044< / span >   < span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > right_var = vars[1];< / div >
< div class = "line" > < a name = "l01045" > < / a > < span class = "lineno" > 1045< / span >   < span class = "keywordflow" > if< / span > (< a class = "code" href = "gurobi__interface_8cc.html#a5f287b83a753915ae862fed64f8640a6" > context< / a > -> DomainOf(left_var).Size() == 1 ||< / div >
< div class = "line" > < a name = "l01046" > < / a > < span class = "lineno" > 1046< / span >   < a class = "code" href = "gurobi__interface_8cc.html#a5f287b83a753915ae862fed64f8640a6" > context< / a > -> DomainOf(right_var).Size() == 1) {< / div >
< div class = "line" > < a name = "l01047" > < / a > < span class = "lineno" > 1047< / span >   < span class = "comment" > // A table constraint with at most one variable not fixed is trivially< / span > < / div >
< div class = "line" > < a name = "l01048" > < / a > < span class = "lineno" > 1048< / span >   < span class = "comment" > // enforced after domain reduction.< / span > < / div >
< div class = "line" > < a name = "l01049" > < / a > < span class = "lineno" > 1049< / span >   < span class = "keywordflow" > return< / span > ;< / div >
< div class = "line" > < a name = "l01050" > < / a > < span class = "lineno" > 1050< / span >   }< / div >
2020-11-18 14:53:30 +01:00
< div class = "line" > < a name = "l01051" > < / a > < span class = "lineno" > 1051< / span >   < / div >
2021-04-27 23:00:03 +02:00
< div class = "line" > < a name = "l01052" > < / a > < span class = "lineno" > 1052< / span >   std::map< int, std::vector< int> > left_to_right;< / div >
< div class = "line" > < a name = "l01053" > < / a > < span class = "lineno" > 1053< / span >   std::map< int, std::vector< int> > right_to_left;< / div >
< div class = "line" > < a name = "l01054" > < / a > < span class = "lineno" > 1054< / span >   < / div >
< div class = "line" > < a name = "l01055" > < / a > < span class = "lineno" > 1055< / span >   < span class = "keywordflow" > for< / span > (< span class = "keyword" > const< / span > < span class = "keyword" > auto< / span > & tuple : tuples) {< / div >
< div class = "line" > < a name = "l01056" > < / a > < span class = "lineno" > 1056< / span >   < span class = "keyword" > const< / span > int64_t left_value(tuple[0]);< / div >
< div class = "line" > < a name = "l01057" > < / a > < span class = "lineno" > 1057< / span >   < span class = "keyword" > const< / span > int64_t right_value(tuple[1]);< / div >
< div class = "line" > < a name = "l01058" > < / a > < span class = "lineno" > 1058< / span >   < a class = "code" href = "base_2logging_8h.html#a3e1cfef60e774a81f30eaddf26a3a274" > CHECK< / a > (< a class = "code" href = "gurobi__interface_8cc.html#a5f287b83a753915ae862fed64f8640a6" > context< / a > -> DomainContains(left_var, left_value));< / div >
< div class = "line" > < a name = "l01059" > < / a > < span class = "lineno" > 1059< / span >   < a class = "code" href = "base_2logging_8h.html#a3e1cfef60e774a81f30eaddf26a3a274" > CHECK< / a > (< a class = "code" href = "gurobi__interface_8cc.html#a5f287b83a753915ae862fed64f8640a6" > context< / a > -> DomainContains(right_var, right_value));< / div >
< div class = "line" > < a name = "l01060" > < / a > < span class = "lineno" > 1060< / span >   < / div >
< div class = "line" > < a name = "l01061" > < / a > < span class = "lineno" > 1061< / span >   < span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > left_literal =< / div >
< div class = "line" > < a name = "l01062" > < / a > < span class = "lineno" > 1062< / span >   < a class = "code" href = "gurobi__interface_8cc.html#a5f287b83a753915ae862fed64f8640a6" > context< / a > -> GetOrCreateVarValueEncoding(left_var, left_value);< / div >
< div class = "line" > < a name = "l01063" > < / a > < span class = "lineno" > 1063< / span >   < span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > right_literal =< / div >
< div class = "line" > < a name = "l01064" > < / a > < span class = "lineno" > 1064< / span >   < a class = "code" href = "gurobi__interface_8cc.html#a5f287b83a753915ae862fed64f8640a6" > context< / a > -> GetOrCreateVarValueEncoding(right_var, right_value);< / div >
< div class = "line" > < a name = "l01065" > < / a > < span class = "lineno" > 1065< / span >   left_to_right[left_literal].push_back(right_literal);< / div >
< div class = "line" > < a name = "l01066" > < / a > < span class = "lineno" > 1066< / span >   right_to_left[right_literal].push_back(left_literal);< / div >
< div class = "line" > < a name = "l01067" > < / a > < span class = "lineno" > 1067< / span >   }< / div >
< div class = "line" > < a name = "l01068" > < / a > < span class = "lineno" > 1068< / span >   < / div >
< div class = "line" > < a name = "l01069" > < / a > < span class = "lineno" > 1069< / span >   < span class = "keywordtype" > int< / span > num_implications = 0;< / div >
< div class = "line" > < a name = "l01070" > < / a > < span class = "lineno" > 1070< / span >   < span class = "keywordtype" > int< / span > num_clause_added = 0;< / div >
< div class = "line" > < a name = "l01071" > < / a > < span class = "lineno" > 1071< / span >   < span class = "keywordtype" > int< / span > num_large_clause_added = 0;< / div >
< div class = "line" > < a name = "l01072" > < / a > < span class = "lineno" > 1072< / span >   < span class = "keyword" > auto< / span > add_support_constraint =< / div >
< div class = "line" > < a name = "l01073" > < / a > < span class = "lineno" > 1073< / span >   [< a class = "code" href = "gurobi__interface_8cc.html#a5f287b83a753915ae862fed64f8640a6" > context< / a > , & num_clause_added, & num_large_clause_added, & num_implications](< / div >
< div class = "line" > < a name = "l01074" > < / a > < span class = "lineno" > 1074< / span >   < span class = "keywordtype" > int< / span > lit, < span class = "keyword" > const< / span > std::vector< int> & support_literals,< / div >
< div class = "line" > < a name = "l01075" > < / a > < span class = "lineno" > 1075< / span >   < span class = "keywordtype" > int< / span > max_support_size) {< / div >
< div class = "line" > < a name = "l01076" > < / a > < span class = "lineno" > 1076< / span >   < span class = "keywordflow" > if< / span > (support_literals.size() == max_support_size) < span class = "keywordflow" > return< / span > ;< / div >
< div class = "line" > < a name = "l01077" > < / a > < span class = "lineno" > 1077< / span >   < span class = "keywordflow" > if< / span > (support_literals.size() == 1) {< / div >
< div class = "line" > < a name = "l01078" > < / a > < span class = "lineno" > 1078< / span >   < a class = "code" href = "gurobi__interface_8cc.html#a5f287b83a753915ae862fed64f8640a6" > context< / a > -> AddImplication(lit, support_literals.front());< / div >
< div class = "line" > < a name = "l01079" > < / a > < span class = "lineno" > 1079< / span >   num_implications++;< / div >
< div class = "line" > < a name = "l01080" > < / a > < span class = "lineno" > 1080< / span >   } < span class = "keywordflow" > else< / span > {< / div >
< div class = "line" > < a name = "l01081" > < / a > < span class = "lineno" > 1081< / span >   BoolArgumentProto* bool_or =< / div >
< div class = "line" > < a name = "l01082" > < / a > < span class = "lineno" > 1082< / span >   < a class = "code" href = "gurobi__interface_8cc.html#a5f287b83a753915ae862fed64f8640a6" > context< / a > -> working_model-> add_constraints()-> mutable_bool_or();< / div >
< div class = "line" > < a name = "l01083" > < / a > < span class = "lineno" > 1083< / span >   < span class = "keywordflow" > for< / span > (< span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > support_literal : support_literals) {< / div >
< div class = "line" > < a name = "l01084" > < / a > < span class = "lineno" > 1084< / span >   bool_or-> add_literals(support_literal);< / div >
< div class = "line" > < a name = "l01085" > < / a > < span class = "lineno" > 1085< / span >   }< / div >
< div class = "line" > < a name = "l01086" > < / a > < span class = "lineno" > 1086< / span >   bool_or-> add_literals(< a class = "code" href = "namespaceoperations__research_1_1sat.html#ae0803b8198728cd4f6e58498d9c60091" > NegatedRef< / a > (lit));< / div >
< div class = "line" > < a name = "l01087" > < / a > < span class = "lineno" > 1087< / span >   num_clause_added++;< / div >
< div class = "line" > < a name = "l01088" > < / a > < span class = "lineno" > 1088< / span >   < span class = "keywordflow" > if< / span > (support_literals.size() > max_support_size / 2) {< / div >
< div class = "line" > < a name = "l01089" > < / a > < span class = "lineno" > 1089< / span >   num_large_clause_added++;< / div >
< div class = "line" > < a name = "l01090" > < / a > < span class = "lineno" > 1090< / span >   }< / div >
< div class = "line" > < a name = "l01091" > < / a > < span class = "lineno" > 1091< / span >   }< / div >
< div class = "line" > < a name = "l01092" > < / a > < span class = "lineno" > 1092< / span >   };< / div >
< div class = "line" > < a name = "l01093" > < / a > < span class = "lineno" > 1093< / span >   < / div >
< div class = "line" > < a name = "l01094" > < / a > < span class = "lineno" > 1094< / span >   < span class = "keywordflow" > for< / span > (< span class = "keyword" > const< / span > < span class = "keyword" > auto< / span > & it : left_to_right) {< / div >
< div class = "line" > < a name = "l01095" > < / a > < span class = "lineno" > 1095< / span >   add_support_constraint(it.first, it.second, values_per_var[1].size());< / div >
< div class = "line" > < a name = "l01096" > < / a > < span class = "lineno" > 1096< / span >   }< / div >
< div class = "line" > < a name = "l01097" > < / a > < span class = "lineno" > 1097< / span >   < span class = "keywordflow" > for< / span > (< span class = "keyword" > const< / span > < span class = "keyword" > auto< / span > & it : right_to_left) {< / div >
< div class = "line" > < a name = "l01098" > < / a > < span class = "lineno" > 1098< / span >   add_support_constraint(it.first, it.second, values_per_var[0].size());< / div >
< div class = "line" > < a name = "l01099" > < / a > < span class = "lineno" > 1099< / span >   }< / div >
< div class = "line" > < a name = "l01100" > < / a > < span class = "lineno" > 1100< / span >   < a class = "code" href = "base_2logging_8h.html#afcaa7cadd41741bb855c2ada1d2ef927" > VLOG< / a > (2) < < < span class = "stringliteral" > " Table: 2 variables, " < / span > < < tuples.size() < < < span class = "stringliteral" > " tuples encoded using " < / span > < / div >
< div class = "line" > < a name = "l01101" > < / a > < span class = "lineno" > 1101< / span >   < < num_clause_added < < < span class = "stringliteral" > " clauses, including " < / span > < / div >
< div class = "line" > < a name = "l01102" > < / a > < span class = "lineno" > 1102< / span >   < < num_large_clause_added < < < span class = "stringliteral" > " large clauses, " < / span > < < num_implications< / div >
< div class = "line" > < a name = "l01103" > < / a > < span class = "lineno" > 1103< / span >   < < < span class = "stringliteral" > " implications" < / span > ;< / div >
< div class = "line" > < a name = "l01104" > < / a > < span class = "lineno" > 1104< / span >   }< / div >
< div class = "line" > < a name = "l01105" > < / a > < span class = "lineno" > 1105< / span >   < / div >
< div class = "line" > < a name = "l01106" > < / a > < span class = "lineno" > 1106< / span >   < span class = "keywordtype" > void< / span > ExpandPositiveTable(ConstraintProto* < a class = "code" href = "demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695" > ct< / a > , PresolveContext* < a class = "code" href = "gurobi__interface_8cc.html#a5f287b83a753915ae862fed64f8640a6" > context< / a > ) {< / div >
< div class = "line" > < a name = "l01107" > < / a > < span class = "lineno" > 1107< / span >   < span class = "keyword" > const< / span > TableConstraintProto& table = < a class = "code" href = "demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695" > ct< / a > -> table();< / div >
< div class = "line" > < a name = "l01108" > < / a > < span class = "lineno" > 1108< / span >   < span class = "keyword" > const< / span > std::vector< int> vars(table.vars().begin(), table.vars().end());< / div >
< div class = "line" > < a name = "l01109" > < / a > < span class = "lineno" > 1109< / span >   < span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > num_vars = table.vars_size();< / div >
< div class = "line" > < a name = "l01110" > < / a > < span class = "lineno" > 1110< / span >   < span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > num_original_tuples = table.values_size() / num_vars;< / div >
2020-12-29 22:27:47 +01:00
< div class = "line" > < a name = "l01111" > < / a > < span class = "lineno" > 1111< / span >   < / div >
2021-04-27 23:00:03 +02:00
< div class = "line" > < a name = "l01112" > < / a > < span class = "lineno" > 1112< / span >   < span class = "comment" > // Read tuples flat array and recreate the vector of tuples.< / span > < / div >
< div class = "line" > < a name = "l01113" > < / a > < span class = "lineno" > 1113< / span >   std::vector< std::vector< int64_t> > tuples(num_original_tuples);< / div >
< div class = "line" > < a name = "l01114" > < / a > < span class = "lineno" > 1114< / span >   < span class = "keywordtype" > int< / span > count = 0;< / div >
< div class = "line" > < a name = "l01115" > < / a > < span class = "lineno" > 1115< / span >   < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > int< / span > tuple_index = 0; tuple_index < num_original_tuples; ++tuple_index) {< / div >
< div class = "line" > < a name = "l01116" > < / a > < span class = "lineno" > 1116< / span >   < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > int< / span > var_index = 0; var_index < num_vars; ++var_index) {< / div >
< div class = "line" > < a name = "l01117" > < / a > < span class = "lineno" > 1117< / span >   tuples[tuple_index].push_back(table.values(count++));< / div >
< div class = "line" > < a name = "l01118" > < / a > < span class = "lineno" > 1118< / span >   }< / div >
< div class = "line" > < a name = "l01119" > < / a > < span class = "lineno" > 1119< / span >   }< / div >
< div class = "line" > < a name = "l01120" > < / a > < span class = "lineno" > 1120< / span >   < / div >
< div class = "line" > < a name = "l01121" > < / a > < span class = "lineno" > 1121< / span >   < span class = "comment" > // Compute the set of possible values for each variable (from the table).< / span > < / div >
< div class = "line" > < a name = "l01122" > < / a > < span class = "lineno" > 1122< / span >   < span class = "comment" > // Remove invalid tuples along the way.< / span > < / div >
< div class = "line" > < a name = "l01123" > < / a > < span class = "lineno" > 1123< / span >   std::vector< absl::flat_hash_set< int64_t> > values_per_var(num_vars);< / div >
< div class = "line" > < a name = "l01124" > < / a > < span class = "lineno" > 1124< / span >   < span class = "keywordtype" > int< / span > new_size = 0;< / div >
< div class = "line" > < a name = "l01125" > < / a > < span class = "lineno" > 1125< / span >   < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > int< / span > tuple_index = 0; tuple_index < num_original_tuples; ++tuple_index) {< / div >
< div class = "line" > < a name = "l01126" > < / a > < span class = "lineno" > 1126< / span >   < span class = "keywordtype" > bool< / span > keep = < span class = "keyword" > true< / span > ;< / div >
< div class = "line" > < a name = "l01127" > < / a > < span class = "lineno" > 1127< / span >   < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > int< / span > var_index = 0; var_index < num_vars; ++var_index) {< / div >
< div class = "line" > < a name = "l01128" > < / a > < span class = "lineno" > 1128< / span >   < span class = "keyword" > const< / span > int64_t < a class = "code" href = "demon__profiler_8cc.html#ac072af30c4ffbc834bb4c681f6ecb514" > value< / a > = tuples[tuple_index][var_index];< / div >
< div class = "line" > < a name = "l01129" > < / a > < span class = "lineno" > 1129< / span >   < span class = "keywordflow" > if< / span > (!< a class = "code" href = "gurobi__interface_8cc.html#a5f287b83a753915ae862fed64f8640a6" > context< / a > -> DomainContains(vars[var_index], < a class = "code" href = "demon__profiler_8cc.html#ac072af30c4ffbc834bb4c681f6ecb514" > value< / a > )) {< / div >
< div class = "line" > < a name = "l01130" > < / a > < span class = "lineno" > 1130< / span >   keep = < span class = "keyword" > false< / span > ;< / div >
< div class = "line" > < a name = "l01131" > < / a > < span class = "lineno" > 1131< / span >   < span class = "keywordflow" > break< / span > ;< / div >
< div class = "line" > < a name = "l01132" > < / a > < span class = "lineno" > 1132< / span >   }< / div >
< div class = "line" > < a name = "l01133" > < / a > < span class = "lineno" > 1133< / span >   }< / div >
< div class = "line" > < a name = "l01134" > < / a > < span class = "lineno" > 1134< / span >   < span class = "keywordflow" > if< / span > (keep) {< / div >
< div class = "line" > < a name = "l01135" > < / a > < span class = "lineno" > 1135< / span >   < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > int< / span > var_index = 0; var_index < num_vars; ++var_index) {< / div >
< div class = "line" > < a name = "l01136" > < / a > < span class = "lineno" > 1136< / span >   values_per_var[var_index].insert(tuples[tuple_index][var_index]);< / div >
< div class = "line" > < a name = "l01137" > < / a > < span class = "lineno" > 1137< / span >   }< / div >
< div class = "line" > < a name = "l01138" > < / a > < span class = "lineno" > 1138< / span >   < a class = "code" href = "namespaceoperations__research_1_1math__opt.html#a5de89a1f6e3f80a49a0d76136d8044e2" > std::swap< / a > (tuples[tuple_index], tuples[new_size]);< / div >
< div class = "line" > < a name = "l01139" > < / a > < span class = "lineno" > 1139< / span >   new_size++;< / div >
< div class = "line" > < a name = "l01140" > < / a > < span class = "lineno" > 1140< / span >   }< / div >
< div class = "line" > < a name = "l01141" > < / a > < span class = "lineno" > 1141< / span >   }< / div >
< div class = "line" > < a name = "l01142" > < / a > < span class = "lineno" > 1142< / span >   tuples.resize(new_size);< / div >
< div class = "line" > < a name = "l01143" > < / a > < span class = "lineno" > 1143< / span >   < span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > num_valid_tuples = tuples.size();< / div >
< div class = "line" > < a name = "l01144" > < / a > < span class = "lineno" > 1144< / span >   < / div >
< div class = "line" > < a name = "l01145" > < / a > < span class = "lineno" > 1145< / span >   < span class = "keywordflow" > if< / span > (tuples.empty()) {< / div >
< div class = "line" > < a name = "l01146" > < / a > < span class = "lineno" > 1146< / span >   < a class = "code" href = "gurobi__interface_8cc.html#a5f287b83a753915ae862fed64f8640a6" > context< / a > -> UpdateRuleStats(< span class = "stringliteral" > " table: empty" < / span > );< / div >
< div class = "line" > < a name = "l01147" > < / a > < span class = "lineno" > 1147< / span >   < span class = "keywordflow" > return< / span > (< span class = "keywordtype" > void< / span > )< a class = "code" href = "gurobi__interface_8cc.html#a5f287b83a753915ae862fed64f8640a6" > context< / a > -> NotifyThatModelIsUnsat();< / div >
< div class = "line" > < a name = "l01148" > < / a > < span class = "lineno" > 1148< / span >   }< / div >
< div class = "line" > < a name = "l01149" > < / a > < span class = "lineno" > 1149< / span >   < / div >
< div class = "line" > < a name = "l01150" > < / a > < span class = "lineno" > 1150< / span >   < span class = "comment" > // Update variable domains. It is redundant with presolve, but we could be< / span > < / div >
< div class = "line" > < a name = "l01151" > < / a > < span class = "lineno" > 1151< / span >   < span class = "comment" > // here with presolve = false.< / span > < / div >
< div class = "line" > < a name = "l01152" > < / a > < span class = "lineno" > 1152< / span >   < span class = "comment" > // Also counts the number of fixed variables.< / span > < / div >
< div class = "line" > < a name = "l01153" > < / a > < span class = "lineno" > 1153< / span >   < span class = "keywordtype" > int< / span > num_fixed_variables = 0;< / div >
< div class = "line" > < a name = "l01154" > < / a > < span class = "lineno" > 1154< / span >   < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > int< / span > var_index = 0; var_index < num_vars; ++var_index) {< / div >
< div class = "line" > < a name = "l01155" > < / a > < span class = "lineno" > 1155< / span >   < a class = "code" href = "base_2logging_8h.html#a3e1cfef60e774a81f30eaddf26a3a274" > CHECK< / a > (< a class = "code" href = "gurobi__interface_8cc.html#a5f287b83a753915ae862fed64f8640a6" > context< / a > -> IntersectDomainWith(< / div >
< div class = "line" > < a name = "l01156" > < / a > < span class = "lineno" > 1156< / span >   vars[var_index],< / div >
< div class = "line" > < a name = "l01157" > < / a > < span class = "lineno" > 1157< / span >   < a class = "code" href = "classoperations__research_1_1_domain.html#ac2d88de67793063ad5f5e923ffd1c0eb" > Domain::FromValues< / a > ({values_per_var[var_index].begin(),< / div >
< div class = "line" > < a name = "l01158" > < / a > < span class = "lineno" > 1158< / span >   values_per_var[var_index].end()})));< / div >
< div class = "line" > < a name = "l01159" > < / a > < span class = "lineno" > 1159< / span >   < span class = "keywordflow" > if< / span > (< a class = "code" href = "gurobi__interface_8cc.html#a5f287b83a753915ae862fed64f8640a6" > context< / a > -> DomainOf(vars[var_index]).Size() == 1) {< / div >
< div class = "line" > < a name = "l01160" > < / a > < span class = "lineno" > 1160< / span >   num_fixed_variables++;< / div >
< div class = "line" > < a name = "l01161" > < / a > < span class = "lineno" > 1161< / span >   }< / div >
< div class = "line" > < a name = "l01162" > < / a > < span class = "lineno" > 1162< / span >   }< / div >
< div class = "line" > < a name = "l01163" > < / a > < span class = "lineno" > 1163< / span >   < / div >
< div class = "line" > < a name = "l01164" > < / a > < span class = "lineno" > 1164< / span >   < span class = "keywordflow" > if< / span > (num_fixed_variables == num_vars - 1) {< / div >
< div class = "line" > < a name = "l01165" > < / a > < span class = "lineno" > 1165< / span >   < a class = "code" href = "gurobi__interface_8cc.html#a5f287b83a753915ae862fed64f8640a6" > context< / a > -> UpdateRuleStats(< span class = "stringliteral" > " table: one variable not fixed" < / span > );< / div >
< div class = "line" > < a name = "l01166" > < / a > < span class = "lineno" > 1166< / span >   < a class = "code" href = "demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695" > ct< / a > -> Clear();< / div >
< div class = "line" > < a name = "l01167" > < / a > < span class = "lineno" > 1167< / span >   < span class = "keywordflow" > return< / span > ;< / div >
< div class = "line" > < a name = "l01168" > < / a > < span class = "lineno" > 1168< / span >   } < span class = "keywordflow" > else< / span > < span class = "keywordflow" > if< / span > (num_fixed_variables == num_vars) {< / div >
< div class = "line" > < a name = "l01169" > < / a > < span class = "lineno" > 1169< / span >   < a class = "code" href = "gurobi__interface_8cc.html#a5f287b83a753915ae862fed64f8640a6" > context< / a > -> UpdateRuleStats(< span class = "stringliteral" > " table: all variables fixed" < / span > );< / div >
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< div class = "line" > < a name = "l01170" > < / a > < span class = "lineno" > 1170< / span >   < a class = "code" href = "demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695" > ct< / a > -> Clear();< / div >
< div class = "line" > < a name = "l01171" > < / a > < span class = "lineno" > 1171< / span >   < span class = "keywordflow" > return< / span > ;< / div >
< div class = "line" > < a name = "l01172" > < / a > < span class = "lineno" > 1172< / span >   }< / div >
< div class = "line" > < a name = "l01173" > < / a > < span class = "lineno" > 1173< / span >   < / div >
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< div class = "line" > < a name = "l01174" > < / a > < span class = "lineno" > 1174< / span >   < span class = "comment" > // Tables with two variables do not need tuple literals.< / span > < / div >
< div class = "line" > < a name = "l01175" > < / a > < span class = "lineno" > 1175< / span >   < span class = "keywordflow" > if< / span > (num_vars == 2) {< / div >
< div class = "line" > < a name = "l01176" > < / a > < span class = "lineno" > 1176< / span >   AddSizeTwoTable(vars, tuples, values_per_var, < a class = "code" href = "gurobi__interface_8cc.html#a5f287b83a753915ae862fed64f8640a6" > context< / a > );< / div >
< div class = "line" > < a name = "l01177" > < / a > < span class = "lineno" > 1177< / span >   < a class = "code" href = "gurobi__interface_8cc.html#a5f287b83a753915ae862fed64f8640a6" > context< / a > -> UpdateRuleStats(< / div >
< div class = "line" > < a name = "l01178" > < / a > < span class = "lineno" > 1178< / span >   < span class = "stringliteral" > " table: expanded positive constraint with two variables" < / span > );< / div >
< div class = "line" > < a name = "l01179" > < / a > < span class = "lineno" > 1179< / span >   < a class = "code" href = "demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695" > ct< / a > -> Clear();< / div >
< div class = "line" > < a name = "l01180" > < / a > < span class = "lineno" > 1180< / span >   < span class = "keywordflow" > return< / span > ;< / div >
< div class = "line" > < a name = "l01181" > < / a > < span class = "lineno" > 1181< / span >   }< / div >
< div class = "line" > < a name = "l01182" > < / a > < span class = "lineno" > 1182< / span >   < / div >
< div class = "line" > < a name = "l01183" > < / a > < span class = "lineno" > 1183< / span >   < span class = "comment" > // It is easier to compute this before compression, as compression will merge< / span > < / div >
< div class = "line" > < a name = "l01184" > < / a > < span class = "lineno" > 1184< / span >   < span class = "comment" > // tuples.< / span > < / div >
< div class = "line" > < a name = "l01185" > < / a > < span class = "lineno" > 1185< / span >   < span class = "keywordtype" > int< / span > num_prefix_tuples = 0;< / div >
< div class = "line" > < a name = "l01186" > < / a > < span class = "lineno" > 1186< / span >   {< / div >
< div class = "line" > < a name = "l01187" > < / a > < span class = "lineno" > 1187< / span >   absl::flat_hash_set< absl::Span< const int64_t> > prefixes;< / div >
< div class = "line" > < a name = "l01188" > < / a > < span class = "lineno" > 1188< / span >   < span class = "keywordflow" > for< / span > (< span class = "keyword" > const< / span > std::vector< int64_t> & tuple : tuples) {< / div >
< div class = "line" > < a name = "l01189" > < / a > < span class = "lineno" > 1189< / span >   prefixes.insert(absl::MakeSpan(tuple.data(), num_vars - 1));< / div >
< div class = "line" > < a name = "l01190" > < / a > < span class = "lineno" > 1190< / span >   }< / div >
< div class = "line" > < a name = "l01191" > < / a > < span class = "lineno" > 1191< / span >   num_prefix_tuples = prefixes.size();< / div >
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< div class = "line" > < a name = "l01192" > < / a > < span class = "lineno" > 1192< / span >   }< / div >
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< div class = "line" > < a name = "l01193" > < / a > < span class = "lineno" > 1193< / span >   < / div >
< div class = "line" > < a name = "l01194" > < / a > < span class = "lineno" > 1194< / span >   < span class = "comment" > // TODO(user): reinvestigate ExploreSubsetOfVariablesAndAddNegatedTables.< / span > < / div >
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< div class = "line" > < a name = "l01195" > < / a > < span class = "lineno" > 1195< / span >   < / div >
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< div class = "line" > < a name = "l01196" > < / a > < span class = "lineno" > 1196< / span >   < span class = "comment" > // Compress tuples.< / span > < / div >
< div class = "line" > < a name = "l01197" > < / a > < span class = "lineno" > 1197< / span >   < span class = "keyword" > const< / span > int64_t any_value = < a class = "code" href = "alldiff__cst_8cc.html#ad10edae0a852d72fb76afb1c77735045" > std::numeric_limits< int64_t> ::min< / a > ();< / div >
< div class = "line" > < a name = "l01198" > < / a > < span class = "lineno" > 1198< / span >   std::vector< int64_t> domain_sizes;< / div >
< div class = "line" > < a name = "l01199" > < / a > < span class = "lineno" > 1199< / span >   < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > int< / span > i = 0; i < num_vars; ++i) {< / div >
< div class = "line" > < a name = "l01200" > < / a > < span class = "lineno" > 1200< / span >   domain_sizes.push_back(values_per_var[i].size());< / div >
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< div class = "line" > < a name = "l01201" > < / a > < span class = "lineno" > 1201< / span >   }< / div >
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< div class = "line" > < a name = "l01202" > < / a > < span class = "lineno" > 1202< / span >   < a class = "code" href = "namespaceoperations__research_1_1sat.html#a441a154d125df2eb884a44be77e2bfc0" > CompressTuples< / a > (domain_sizes, any_value, & tuples);< / div >
< div class = "line" > < a name = "l01203" > < / a > < span class = "lineno" > 1203< / span >   < span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > num_compressed_tuples = tuples.size();< / div >
< div class = "line" > < a name = "l01204" > < / a > < span class = "lineno" > 1204< / span >   < / div >
< div class = "line" > < a name = "l01205" > < / a > < span class = "lineno" > 1205< / span >   < span class = "keywordflow" > if< / span > (num_compressed_tuples == 1) {< / div >
< div class = "line" > < a name = "l01206" > < / a > < span class = "lineno" > 1206< / span >   < span class = "comment" > // Domains are propagated. We can remove the constraint.< / span > < / div >
< div class = "line" > < a name = "l01207" > < / a > < span class = "lineno" > 1207< / span >   < a class = "code" href = "gurobi__interface_8cc.html#a5f287b83a753915ae862fed64f8640a6" > context< / a > -> UpdateRuleStats(< span class = "stringliteral" > " table: one tuple" < / span > );< / div >
< div class = "line" > < a name = "l01208" > < / a > < span class = "lineno" > 1208< / span >   < a class = "code" href = "demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695" > ct< / a > -> Clear();< / div >
< div class = "line" > < a name = "l01209" > < / a > < span class = "lineno" > 1209< / span >   < span class = "keywordflow" > return< / span > ;< / div >
< div class = "line" > < a name = "l01210" > < / a > < span class = "lineno" > 1210< / span >   }< / div >
< div class = "line" > < a name = "l01211" > < / a > < span class = "lineno" > 1211< / span >   < / div >
< div class = "line" > < a name = "l01212" > < / a > < span class = "lineno" > 1212< / span >   < span class = "comment" > // Detect if prefix tuples are all different.< / span > < / div >
< div class = "line" > < a name = "l01213" > < / a > < span class = "lineno" > 1213< / span >   < span class = "keyword" > const< / span > < span class = "keywordtype" > bool< / span > prefixes_are_all_different = num_prefix_tuples == num_valid_tuples;< / div >
< div class = "line" > < a name = "l01214" > < / a > < span class = "lineno" > 1214< / span >   < span class = "keywordflow" > if< / span > (prefixes_are_all_different) {< / div >
< div class = "line" > < a name = "l01215" > < / a > < span class = "lineno" > 1215< / span >   < a class = "code" href = "gurobi__interface_8cc.html#a5f287b83a753915ae862fed64f8640a6" > context< / a > -> UpdateRuleStats(< / div >
< div class = "line" > < a name = "l01216" > < / a > < span class = "lineno" > 1216< / span >   < span class = "stringliteral" > " TODO table: last value implied by previous values" < / span > );< / div >
< div class = "line" > < a name = "l01217" > < / a > < span class = "lineno" > 1217< / span >   }< / div >
< div class = "line" > < a name = "l01218" > < / a > < span class = "lineno" > 1218< / span >   < span class = "comment" > // TODO(user): if 2 table constraints share the same valid prefix, the< / span > < / div >
< div class = "line" > < a name = "l01219" > < / a > < span class = "lineno" > 1219< / span >   < span class = "comment" > // tuple literals can be reused.< / span > < / div >
< div class = "line" > < a name = "l01220" > < / a > < span class = "lineno" > 1220< / span >   < span class = "comment" > // TODO(user): investigate different encoding for prefix tables. Maybe< / span > < / div >
< div class = "line" > < a name = "l01221" > < / a > < span class = "lineno" > 1221< / span >   < span class = "comment" > // we can remove the need to create tuple literals.< / span > < / div >
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< div class = "line" > < a name = "l01222" > < / a > < span class = "lineno" > 1222< / span >   < / div >
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< div class = "line" > < a name = "l01223" > < / a > < span class = "lineno" > 1223< / span >   < span class = "comment" > // Debug message to log the status of the expansion.< / span > < / div >
< div class = "line" > < a name = "l01224" > < / a > < span class = "lineno" > 1224< / span >   < span class = "keywordflow" > if< / span > (< a class = "code" href = "vlog__is__on_8h.html#a956152cad330225654d128f35c00efce" > VLOG_IS_ON< / a > (2)) {< / div >
< div class = "line" > < a name = "l01225" > < / a > < span class = "lineno" > 1225< / span >   < span class = "comment" > // Compute the maximum number of prefix tuples.< / span > < / div >
< div class = "line" > < a name = "l01226" > < / a > < span class = "lineno" > 1226< / span >   int64_t max_num_prefix_tuples = 1;< / div >
< div class = "line" > < a name = "l01227" > < / a > < span class = "lineno" > 1227< / span >   < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > int< / span > var_index = 0; var_index + 1 < num_vars; ++var_index) {< / div >
< div class = "line" > < a name = "l01228" > < / a > < span class = "lineno" > 1228< / span >   max_num_prefix_tuples =< / div >
< div class = "line" > < a name = "l01229" > < / a > < span class = "lineno" > 1229< / span >   < a class = "code" href = "namespaceoperations__research.html#aa64bf49d041052c7cb3f40f7496d7534" > CapProd< / a > (max_num_prefix_tuples, values_per_var[var_index].size());< / div >
< div class = "line" > < a name = "l01230" > < / a > < span class = "lineno" > 1230< / span >   }< / div >
< div class = "line" > < a name = "l01231" > < / a > < span class = "lineno" > 1231< / span >   < / div >
< div class = "line" > < a name = "l01232" > < / a > < span class = "lineno" > 1232< / span >   std::string < a class = "code" href = "trace_8cc.html#a36bd74109f547f7f8198faf5a12d2879" > message< / a > =< / div >
< div class = "line" > < a name = "l01233" > < / a > < span class = "lineno" > 1233< / span >   absl::StrCat(< span class = "stringliteral" > " Table: " < / span > , num_vars,< / div >
< div class = "line" > < a name = "l01234" > < / a > < span class = "lineno" > 1234< / span >   < span class = "stringliteral" > " variables, original tuples = " < / span > , num_original_tuples);< / div >
< div class = "line" > < a name = "l01235" > < / a > < span class = "lineno" > 1235< / span >   < span class = "keywordflow" > if< / span > (num_valid_tuples != num_original_tuples) {< / div >
< div class = "line" > < a name = "l01236" > < / a > < span class = "lineno" > 1236< / span >   absl::StrAppend(& < a class = "code" href = "trace_8cc.html#a36bd74109f547f7f8198faf5a12d2879" > message< / a > , < span class = "stringliteral" > " , valid tuples = " < / span > , num_valid_tuples);< / div >
< div class = "line" > < a name = "l01237" > < / a > < span class = "lineno" > 1237< / span >   }< / div >
< div class = "line" > < a name = "l01238" > < / a > < span class = "lineno" > 1238< / span >   < span class = "keywordflow" > if< / span > (prefixes_are_all_different) {< / div >
< div class = "line" > < a name = "l01239" > < / a > < span class = "lineno" > 1239< / span >   < span class = "keywordflow" > if< / span > (num_prefix_tuples < max_num_prefix_tuples) {< / div >
< div class = "line" > < a name = "l01240" > < / a > < span class = "lineno" > 1240< / span >   absl::StrAppend(& < a class = "code" href = "trace_8cc.html#a36bd74109f547f7f8198faf5a12d2879" > message< / a > , < span class = "stringliteral" > " , partial prefix = " < / span > , num_prefix_tuples, < span class = "stringliteral" > " /" < / span > ,< / div >
< div class = "line" > < a name = "l01241" > < / a > < span class = "lineno" > 1241< / span >   max_num_prefix_tuples);< / div >
< div class = "line" > < a name = "l01242" > < / a > < span class = "lineno" > 1242< / span >   } < span class = "keywordflow" > else< / span > {< / div >
< div class = "line" > < a name = "l01243" > < / a > < span class = "lineno" > 1243< / span >   absl::StrAppend(& < a class = "code" href = "trace_8cc.html#a36bd74109f547f7f8198faf5a12d2879" > message< / a > , < span class = "stringliteral" > " , full prefix = true" < / span > );< / div >
< div class = "line" > < a name = "l01244" > < / a > < span class = "lineno" > 1244< / span >   }< / div >
< div class = "line" > < a name = "l01245" > < / a > < span class = "lineno" > 1245< / span >   } < span class = "keywordflow" > else< / span > {< / div >
< div class = "line" > < a name = "l01246" > < / a > < span class = "lineno" > 1246< / span >   absl::StrAppend(& < a class = "code" href = "trace_8cc.html#a36bd74109f547f7f8198faf5a12d2879" > message< / a > , < span class = "stringliteral" > " , num prefix tuples = " < / span > , num_prefix_tuples);< / div >
< div class = "line" > < a name = "l01247" > < / a > < span class = "lineno" > 1247< / span >   }< / div >
< div class = "line" > < a name = "l01248" > < / a > < span class = "lineno" > 1248< / span >   < span class = "keywordflow" > if< / span > (num_compressed_tuples != num_valid_tuples) {< / div >
< div class = "line" > < a name = "l01249" > < / a > < span class = "lineno" > 1249< / span >   absl::StrAppend(& < a class = "code" href = "trace_8cc.html#a36bd74109f547f7f8198faf5a12d2879" > message< / a > ,< / div >
< div class = "line" > < a name = "l01250" > < / a > < span class = "lineno" > 1250< / span >   < span class = "stringliteral" > " , compressed tuples = " < / span > , num_compressed_tuples);< / div >
< div class = "line" > < a name = "l01251" > < / a > < span class = "lineno" > 1251< / span >   }< / div >
< div class = "line" > < a name = "l01252" > < / a > < span class = "lineno" > 1252< / span >   < a class = "code" href = "base_2logging_8h.html#afcaa7cadd41741bb855c2ada1d2ef927" > VLOG< / a > (2) < < < a class = "code" href = "trace_8cc.html#a36bd74109f547f7f8198faf5a12d2879" > message< / a > ;< / div >
< div class = "line" > < a name = "l01253" > < / a > < span class = "lineno" > 1253< / span >   }< / div >
< div class = "line" > < a name = "l01254" > < / a > < span class = "lineno" > 1254< / span >   < / div >
< div class = "line" > < a name = "l01255" > < / a > < span class = "lineno" > 1255< / span >   < span class = "comment" > // Log if we have only two tuples.< / span > < / div >
< div class = "line" > < a name = "l01256" > < / a > < span class = "lineno" > 1256< / span >   < span class = "keywordflow" > if< / span > (num_compressed_tuples == 2) {< / div >
< div class = "line" > < a name = "l01257" > < / a > < span class = "lineno" > 1257< / span >   < a class = "code" href = "gurobi__interface_8cc.html#a5f287b83a753915ae862fed64f8640a6" > context< / a > -> UpdateRuleStats(< span class = "stringliteral" > " TODO table: two tuples" < / span > );< / div >
< div class = "line" > < a name = "l01258" > < / a > < span class = "lineno" > 1258< / span >   }< / div >
< div class = "line" > < a name = "l01259" > < / a > < span class = "lineno" > 1259< / span >   < / div >
< div class = "line" > < a name = "l01260" > < / a > < span class = "lineno" > 1260< / span >   < span class = "comment" > // Create one Boolean variable per tuple to indicate if it can still be< / span > < / div >
< div class = "line" > < a name = "l01261" > < / a > < span class = "lineno" > 1261< / span >   < span class = "comment" > // selected or not. Note that we don' t enforce exactly one tuple to be< / span > < / div >
< div class = "line" > < a name = "l01262" > < / a > < span class = "lineno" > 1262< / span >   < span class = "comment" > // selected as this is costly.< / span > < / div >
< div class = "line" > < a name = "l01263" > < / a > < span class = "lineno" > 1263< / span >   < span class = "comment" > //< / span > < / div >
< div class = "line" > < a name = "l01264" > < / a > < span class = "lineno" > 1264< / span >   < span class = "comment" > // TODO(user): Investigate adding the at_most_one if the number of tuples< / span > < / div >
< div class = "line" > < a name = "l01265" > < / a > < span class = "lineno" > 1265< / span >   < span class = "comment" > // is small.< / span > < / div >
< div class = "line" > < a name = "l01266" > < / a > < span class = "lineno" > 1266< / span >   < span class = "comment" > // TODO(user): Investigate it we could recover a linear constraint:< / span > < / div >
< div class = "line" > < a name = "l01267" > < / a > < span class = "lineno" > 1267< / span >   < span class = "comment" > // var = sum(tuple_literals[i] * values[i])< / span > < / div >
< div class = "line" > < a name = "l01268" > < / a > < span class = "lineno" > 1268< / span >   < span class = "comment" > // It could be done here or along the deductions grouping.< / span > < / div >
< div class = "line" > < a name = "l01269" > < / a > < span class = "lineno" > 1269< / span >   std::vector< int> tuple_literals(num_compressed_tuples);< / div >
< div class = "line" > < a name = "l01270" > < / a > < span class = "lineno" > 1270< / span >   BoolArgumentProto* at_least_one_tuple =< / div >
< div class = "line" > < a name = "l01271" > < / a > < span class = "lineno" > 1271< / span >   < a class = "code" href = "gurobi__interface_8cc.html#a5f287b83a753915ae862fed64f8640a6" > context< / a > -> working_model-> add_constraints()-> mutable_bool_or();< / div >
< div class = "line" > < a name = "l01272" > < / a > < span class = "lineno" > 1272< / span >   < / div >
< div class = "line" > < a name = "l01273" > < / a > < span class = "lineno" > 1273< / span >   < span class = "comment" > // If we want to enumerate all solutions, we should not add new variables that< / span > < / div >
< div class = "line" > < a name = "l01274" > < / a > < span class = "lineno" > 1274< / span >   < span class = "comment" > // can take more than one value for a given feasible solution, otherwise we< / span > < / div >
< div class = "line" > < a name = "l01275" > < / a > < span class = "lineno" > 1275< / span >   < span class = "comment" > // will have a lot more solution than needed.< / span > < / div >
< div class = "line" > < a name = "l01276" > < / a > < span class = "lineno" > 1276< / span >   < span class = "comment" > //< / span > < / div >
< div class = "line" > < a name = "l01277" > < / a > < span class = "lineno" > 1277< / span >   < span class = "comment" > // TODO(user): Alternatively, we could mark those variable so that their< / span > < / div >
< div class = "line" > < a name = "l01278" > < / a > < span class = "lineno" > 1278< / span >   < span class = "comment" > // value do not count when excluding solution, but we do not have a< / span > < / div >
< div class = "line" > < a name = "l01279" > < / a > < span class = "lineno" > 1279< / span >   < span class = "comment" > // mecanism for that yet. It might not be easy to track them down when we< / span > < / div >
< div class = "line" > < a name = "l01280" > < / a > < span class = "lineno" > 1280< / span >   < span class = "comment" > // replace them with equivalent variable too.< / span > < / div >
< div class = "line" > < a name = "l01281" > < / a > < span class = "lineno" > 1281< / span >   < span class = "comment" > //< / span > < / div >
< div class = "line" > < a name = "l01282" > < / a > < span class = "lineno" > 1282< / span >   < span class = "comment" > // TODO(user): We use keep_all_feasible_solutions as a proxy for enumerate< / span > < / div >
< div class = "line" > < a name = "l01283" > < / a > < span class = "lineno" > 1283< / span >   < span class = "comment" > // all solution, but the concept are slightly different though.< / span > < / div >
< div class = "line" > < a name = "l01284" > < / a > < span class = "lineno" > 1284< / span >   BoolArgumentProto* at_most_one_tuple = < span class = "keyword" > nullptr< / span > ;< / div >
< div class = "line" > < a name = "l01285" > < / a > < span class = "lineno" > 1285< / span >   < span class = "keywordflow" > if< / span > (< a class = "code" href = "gurobi__interface_8cc.html#a5f287b83a753915ae862fed64f8640a6" > context< / a > -> keep_all_feasible_solutions) {< / div >
< div class = "line" > < a name = "l01286" > < / a > < span class = "lineno" > 1286< / span >   at_most_one_tuple =< / div >
< div class = "line" > < a name = "l01287" > < / a > < span class = "lineno" > 1287< / span >   < a class = "code" href = "gurobi__interface_8cc.html#a5f287b83a753915ae862fed64f8640a6" > context< / a > -> working_model-> add_constraints()-> mutable_at_most_one();< / div >
< div class = "line" > < a name = "l01288" > < / a > < span class = "lineno" > 1288< / span >   }< / div >
< div class = "line" > < a name = "l01289" > < / a > < span class = "lineno" > 1289< / span >   < / div >
< div class = "line" > < a name = "l01290" > < / a > < span class = "lineno" > 1290< / span >   < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > int< / span > var_index = 0; var_index < num_compressed_tuples; ++var_index) {< / div >
< div class = "line" > < a name = "l01291" > < / a > < span class = "lineno" > 1291< / span >   tuple_literals[var_index] = < a class = "code" href = "gurobi__interface_8cc.html#a5f287b83a753915ae862fed64f8640a6" > context< / a > -> NewBoolVar();< / div >
< div class = "line" > < a name = "l01292" > < / a > < span class = "lineno" > 1292< / span >   at_least_one_tuple-> add_literals(tuple_literals[var_index]);< / div >
< div class = "line" > < a name = "l01293" > < / a > < span class = "lineno" > 1293< / span >   < span class = "keywordflow" > if< / span > (at_most_one_tuple != < span class = "keyword" > nullptr< / span > ) {< / div >
< div class = "line" > < a name = "l01294" > < / a > < span class = "lineno" > 1294< / span >   at_most_one_tuple-> add_literals(tuple_literals[var_index]);< / div >
< div class = "line" > < a name = "l01295" > < / a > < span class = "lineno" > 1295< / span >   }< / div >
< div class = "line" > < a name = "l01296" > < / a > < span class = "lineno" > 1296< / span >   }< / div >
< div class = "line" > < a name = "l01297" > < / a > < span class = "lineno" > 1297< / span >   < / div >
< div class = "line" > < a name = "l01298" > < / a > < span class = "lineno" > 1298< / span >   std::vector< int> active_tuple_literals;< / div >
< div class = "line" > < a name = "l01299" > < / a > < span class = "lineno" > 1299< / span >   std::vector< int64_t> active_values;< / div >
< div class = "line" > < a name = "l01300" > < / a > < span class = "lineno" > 1300< / span >   std::vector< int> any_tuple_literals;< / div >
< div class = "line" > < a name = "l01301" > < / a > < span class = "lineno" > 1301< / span >   < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > int< / span > var_index = 0; var_index < num_vars; ++var_index) {< / div >
< div class = "line" > < a name = "l01302" > < / a > < span class = "lineno" > 1302< / span >   < span class = "keywordflow" > if< / span > (values_per_var[var_index].size() == 1) < span class = "keywordflow" > continue< / span > ;< / div >
< div class = "line" > < a name = "l01303" > < / a > < span class = "lineno" > 1303< / span >   < / div >
< div class = "line" > < a name = "l01304" > < / a > < span class = "lineno" > 1304< / span >   active_tuple_literals.clear();< / div >
< div class = "line" > < a name = "l01305" > < / a > < span class = "lineno" > 1305< / span >   active_values.clear();< / div >
< div class = "line" > < a name = "l01306" > < / a > < span class = "lineno" > 1306< / span >   any_tuple_literals.clear();< / div >
< div class = "line" > < a name = "l01307" > < / a > < span class = "lineno" > 1307< / span >   < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > int< / span > tuple_index = 0; tuple_index < tuple_literals.size();< / div >
< div class = "line" > < a name = "l01308" > < / a > < span class = "lineno" > 1308< / span >   ++tuple_index) {< / div >
< div class = "line" > < a name = "l01309" > < / a > < span class = "lineno" > 1309< / span >   < span class = "keyword" > const< / span > int64_t < a class = "code" href = "demon__profiler_8cc.html#ac072af30c4ffbc834bb4c681f6ecb514" > value< / a > = tuples[tuple_index][var_index];< / div >
< div class = "line" > < a name = "l01310" > < / a > < span class = "lineno" > 1310< / span >   < span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > tuple_literal = tuple_literals[tuple_index];< / div >
< div class = "line" > < a name = "l01311" > < / a > < span class = "lineno" > 1311< / span >   < / div >
< div class = "line" > < a name = "l01312" > < / a > < span class = "lineno" > 1312< / span >   < span class = "keywordflow" > if< / span > (< a class = "code" href = "demon__profiler_8cc.html#ac072af30c4ffbc834bb4c681f6ecb514" > value< / a > == any_value) {< / div >
< div class = "line" > < a name = "l01313" > < / a > < span class = "lineno" > 1313< / span >   any_tuple_literals.push_back(tuple_literal);< / div >
< div class = "line" > < a name = "l01314" > < / a > < span class = "lineno" > 1314< / span >   } < span class = "keywordflow" > else< / span > {< / div >
< div class = "line" > < a name = "l01315" > < / a > < span class = "lineno" > 1315< / span >   active_tuple_literals.push_back(tuple_literal);< / div >
< div class = "line" > < a name = "l01316" > < / a > < span class = "lineno" > 1316< / span >   active_values.push_back(< a class = "code" href = "demon__profiler_8cc.html#ac072af30c4ffbc834bb4c681f6ecb514" > value< / a > );< / div >
< div class = "line" > < a name = "l01317" > < / a > < span class = "lineno" > 1317< / span >   }< / div >
< div class = "line" > < a name = "l01318" > < / a > < span class = "lineno" > 1318< / span >   }< / div >
< div class = "line" > < a name = "l01319" > < / a > < span class = "lineno" > 1319< / span >   < / div >
< div class = "line" > < a name = "l01320" > < / a > < span class = "lineno" > 1320< / span >   < span class = "keywordflow" > if< / span > (!active_tuple_literals.empty()) {< / div >
< div class = "line" > < a name = "l01321" > < / a > < span class = "lineno" > 1321< / span >   ProcessOneVariable(active_tuple_literals, active_values, vars[var_index],< / div >
< div class = "line" > < a name = "l01322" > < / a > < span class = "lineno" > 1322< / span >   any_tuple_literals, < a class = "code" href = "gurobi__interface_8cc.html#a5f287b83a753915ae862fed64f8640a6" > context< / a > );< / div >
< div class = "line" > < a name = "l01323" > < / a > < span class = "lineno" > 1323< / span >   }< / div >
< div class = "line" > < a name = "l01324" > < / a > < span class = "lineno" > 1324< / span >   }< / div >
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< div class = "line" > < a name = "l01325" > < / a > < span class = "lineno" > 1325< / span >   < / div >
2021-04-27 23:00:03 +02:00
< div class = "line" > < a name = "l01326" > < / a > < span class = "lineno" > 1326< / span >   < a class = "code" href = "gurobi__interface_8cc.html#a5f287b83a753915ae862fed64f8640a6" > context< / a > -> UpdateRuleStats(< span class = "stringliteral" > " table: expanded positive constraint" < / span > );< / div >
< div class = "line" > < a name = "l01327" > < / a > < span class = "lineno" > 1327< / span >   < a class = "code" href = "demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695" > ct< / a > -> Clear();< / div >
< div class = "line" > < a name = "l01328" > < / a > < span class = "lineno" > 1328< / span >   }< / div >
< div class = "line" > < a name = "l01329" > < / a > < span class = "lineno" > 1329< / span >   < / div >
< div class = "line" > < a name = "l01330" > < / a > < span class = "lineno" > 1330< / span >   < span class = "keywordtype" > void< / span > ExpandAllDiff(< span class = "keywordtype" > bool< / span > expand_non_permutations, ConstraintProto* < a class = "code" href = "demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695" > ct< / a > ,< / div >
< div class = "line" > < a name = "l01331" > < / a > < span class = "lineno" > 1331< / span >   PresolveContext* < a class = "code" href = "gurobi__interface_8cc.html#a5f287b83a753915ae862fed64f8640a6" > context< / a > ) {< / div >
< div class = "line" > < a name = "l01332" > < / a > < span class = "lineno" > 1332< / span >   AllDifferentConstraintProto& < a class = "code" href = "cp__model__fz__solver_8cc.html#aed003f5eb5197bc586b7ef2c36a63da2" > proto< / a > = *< a class = "code" href = "demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695" > ct< / a > -> mutable_all_diff();< / div >
< div class = "line" > < a name = "l01333" > < / a > < span class = "lineno" > 1333< / span >   < span class = "keywordflow" > if< / span > (< a class = "code" href = "cp__model__fz__solver_8cc.html#aed003f5eb5197bc586b7ef2c36a63da2" > proto< / a > .vars_size() < = 2) < span class = "keywordflow" > return< / span > ;< / div >
< div class = "line" > < a name = "l01334" > < / a > < span class = "lineno" > 1334< / span >   < / div >
< div class = "line" > < a name = "l01335" > < / a > < span class = "lineno" > 1335< / span >   < span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > num_vars = < a class = "code" href = "cp__model__fz__solver_8cc.html#aed003f5eb5197bc586b7ef2c36a63da2" > proto< / a > .vars_size();< / div >
< div class = "line" > < a name = "l01336" > < / a > < span class = "lineno" > 1336< / span >   < / div >
< div class = "line" > < a name = "l01337" > < / a > < span class = "lineno" > 1337< / span >   Domain union_of_domains = < a class = "code" href = "gurobi__interface_8cc.html#a5f287b83a753915ae862fed64f8640a6" > context< / a > -> DomainOf(< a class = "code" href = "cp__model__fz__solver_8cc.html#aed003f5eb5197bc586b7ef2c36a63da2" > proto< / a > .vars(0));< / div >
< div class = "line" > < a name = "l01338" > < / a > < span class = "lineno" > 1338< / span >   < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > int< / span > i = 1; i < num_vars; ++i) {< / div >
< div class = "line" > < a name = "l01339" > < / a > < span class = "lineno" > 1339< / span >   union_of_domains =< / div >
< div class = "line" > < a name = "l01340" > < / a > < span class = "lineno" > 1340< / span >   union_of_domains.UnionWith(< a class = "code" href = "gurobi__interface_8cc.html#a5f287b83a753915ae862fed64f8640a6" > context< / a > -> DomainOf(< a class = "code" href = "cp__model__fz__solver_8cc.html#aed003f5eb5197bc586b7ef2c36a63da2" > proto< / a > .vars(i)));< / div >
< div class = "line" > < a name = "l01341" > < / a > < span class = "lineno" > 1341< / span >   }< / div >
< div class = "line" > < a name = "l01342" > < / a > < span class = "lineno" > 1342< / span >   < / div >
< div class = "line" > < a name = "l01343" > < / a > < span class = "lineno" > 1343< / span >   < span class = "keyword" > const< / span > < span class = "keywordtype" > bool< / span > is_permutation = < a class = "code" href = "cp__model__fz__solver_8cc.html#aed003f5eb5197bc586b7ef2c36a63da2" > proto< / a > .vars_size() == union_of_domains.Size();< / div >
< div class = "line" > < a name = "l01344" > < / a > < span class = "lineno" > 1344< / span >   < / div >
< div class = "line" > < a name = "l01345" > < / a > < span class = "lineno" > 1345< / span >   < span class = "keywordflow" > if< / span > (!is_permutation & & !expand_non_permutations) < span class = "keywordflow" > return< / span > ;< / div >
< div class = "line" > < a name = "l01346" > < / a > < span class = "lineno" > 1346< / span >   < / div >
< div class = "line" > < a name = "l01347" > < / a > < span class = "lineno" > 1347< / span >   < span class = "comment" > // Collect all possible variables that can take each value, and add one linear< / span > < / div >
< div class = "line" > < a name = "l01348" > < / a > < span class = "lineno" > 1348< / span >   < span class = "comment" > // equation per value stating that this value can be assigned at most once, or< / span > < / div >
< div class = "line" > < a name = "l01349" > < / a > < span class = "lineno" > 1349< / span >   < span class = "comment" > // exactly once in case of permutation.< / span > < / div >
< div class = "line" > < a name = "l01350" > < / a > < span class = "lineno" > 1350< / span >   < span class = "keywordflow" > for< / span > (< span class = "keyword" > const< / span > ClosedInterval& < a class = "code" href = "resource_8cc.html#af92a8383a05fdf586a52263d358f5ada" > interval< / a > : union_of_domains) {< / div >
< div class = "line" > < a name = "l01351" > < / a > < span class = "lineno" > 1351< / span >   < span class = "keywordflow" > for< / span > (int64_t v = < a class = "code" href = "resource_8cc.html#af92a8383a05fdf586a52263d358f5ada" > interval< / a > .start; v < = < a class = "code" href = "resource_8cc.html#af92a8383a05fdf586a52263d358f5ada" > interval< / a > .end; ++v) {< / div >
< div class = "line" > < a name = "l01352" > < / a > < span class = "lineno" > 1352< / span >   < span class = "comment" > // Collect references which domain contains v.< / span > < / div >
< div class = "line" > < a name = "l01353" > < / a > < span class = "lineno" > 1353< / span >   std::vector< int> possible_refs;< / div >
< div class = "line" > < a name = "l01354" > < / a > < span class = "lineno" > 1354< / span >   < span class = "keywordtype" > int< / span > fixed_variable_count = 0;< / div >
< div class = "line" > < a name = "l01355" > < / a > < span class = "lineno" > 1355< / span >   < span class = "keywordflow" > for< / span > (< span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > ref : < a class = "code" href = "cp__model__fz__solver_8cc.html#aed003f5eb5197bc586b7ef2c36a63da2" > proto< / a > .vars()) {< / div >
< div class = "line" > < a name = "l01356" > < / a > < span class = "lineno" > 1356< / span >   < span class = "keywordflow" > if< / span > (!< a class = "code" href = "gurobi__interface_8cc.html#a5f287b83a753915ae862fed64f8640a6" > context< / a > -> DomainContains(ref, v)) < span class = "keywordflow" > continue< / span > ;< / div >
< div class = "line" > < a name = "l01357" > < / a > < span class = "lineno" > 1357< / span >   possible_refs.push_back(ref);< / div >
< div class = "line" > < a name = "l01358" > < / a > < span class = "lineno" > 1358< / span >   < span class = "keywordflow" > if< / span > (< a class = "code" href = "gurobi__interface_8cc.html#a5f287b83a753915ae862fed64f8640a6" > context< / a > -> DomainOf(ref).Size() == 1) {< / div >
< div class = "line" > < a name = "l01359" > < / a > < span class = "lineno" > 1359< / span >   fixed_variable_count++;< / div >
< div class = "line" > < a name = "l01360" > < / a > < span class = "lineno" > 1360< / span >   }< / div >
< div class = "line" > < a name = "l01361" > < / a > < span class = "lineno" > 1361< / span >   }< / div >
< div class = "line" > < a name = "l01362" > < / a > < span class = "lineno" > 1362< / span >   < / div >
< div class = "line" > < a name = "l01363" > < / a > < span class = "lineno" > 1363< / span >   < span class = "keywordflow" > if< / span > (fixed_variable_count > 1) {< / div >
< div class = "line" > < a name = "l01364" > < / a > < span class = "lineno" > 1364< / span >   < span class = "comment" > // Violates the definition of AllDifferent.< / span > < / div >
< div class = "line" > < a name = "l01365" > < / a > < span class = "lineno" > 1365< / span >   < span class = "keywordflow" > return< / span > (< span class = "keywordtype" > void< / span > )< a class = "code" href = "gurobi__interface_8cc.html#a5f287b83a753915ae862fed64f8640a6" > context< / a > -> NotifyThatModelIsUnsat();< / div >
< div class = "line" > < a name = "l01366" > < / a > < span class = "lineno" > 1366< / span >   } < span class = "keywordflow" > else< / span > < span class = "keywordflow" > if< / span > (fixed_variable_count == 1) {< / div >
< div class = "line" > < a name = "l01367" > < / a > < span class = "lineno" > 1367< / span >   < span class = "comment" > // Remove values from other domains.< / span > < / div >
< div class = "line" > < a name = "l01368" > < / a > < span class = "lineno" > 1368< / span >   < span class = "keywordflow" > for< / span > (< span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > ref : possible_refs) {< / div >
< div class = "line" > < a name = "l01369" > < / a > < span class = "lineno" > 1369< / span >   < span class = "keywordflow" > if< / span > (< a class = "code" href = "gurobi__interface_8cc.html#a5f287b83a753915ae862fed64f8640a6" > context< / a > -> DomainOf(ref).Size() == 1) < span class = "keywordflow" > continue< / span > ;< / div >
< div class = "line" > < a name = "l01370" > < / a > < span class = "lineno" > 1370< / span >   < span class = "keywordflow" > if< / span > (!< a class = "code" href = "gurobi__interface_8cc.html#a5f287b83a753915ae862fed64f8640a6" > context< / a > -> IntersectDomainWith(ref, Domain(v).Complement())) {< / div >
< div class = "line" > < a name = "l01371" > < / a > < span class = "lineno" > 1371< / span >   < a class = "code" href = "base_2logging_8h.html#afcaa7cadd41741bb855c2ada1d2ef927" > VLOG< / a > (1) < < < span class = "stringliteral" > " Empty domain for a variable in ExpandAllDiff()" < / span > ;< / div >
< div class = "line" > < a name = "l01372" > < / a > < span class = "lineno" > 1372< / span >   < span class = "keywordflow" > return< / span > ;< / div >
< div class = "line" > < a name = "l01373" > < / a > < span class = "lineno" > 1373< / span >   }< / div >
< div class = "line" > < a name = "l01374" > < / a > < span class = "lineno" > 1374< / span >   }< / div >
< div class = "line" > < a name = "l01375" > < / a > < span class = "lineno" > 1375< / span >   }< / div >
< div class = "line" > < a name = "l01376" > < / a > < span class = "lineno" > 1376< / span >   < / div >
< div class = "line" > < a name = "l01377" > < / a > < span class = "lineno" > 1377< / span >   LinearConstraintProto* at_most_or_equal_one =< / div >
< div class = "line" > < a name = "l01378" > < / a > < span class = "lineno" > 1378< / span >   < a class = "code" href = "gurobi__interface_8cc.html#a5f287b83a753915ae862fed64f8640a6" > context< / a > -> working_model-> add_constraints()-> mutable_linear();< / div >
< div class = "line" > < a name = "l01379" > < / a > < span class = "lineno" > 1379< / span >   < span class = "keywordtype" > int< / span > lb = is_permutation ? 1 : 0;< / div >
< div class = "line" > < a name = "l01380" > < / a > < span class = "lineno" > 1380< / span >   < span class = "keywordtype" > int< / span > ub = 1;< / div >
< div class = "line" > < a name = "l01381" > < / a > < span class = "lineno" > 1381< / span >   < span class = "keywordflow" > for< / span > (< span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > ref : possible_refs) {< / div >
< div class = "line" > < a name = "l01382" > < / a > < span class = "lineno" > 1382< / span >   < a class = "code" href = "base_2logging_8h.html#ae17f8119c108cf3070bad3449c7e0006" > DCHECK< / a > (< a class = "code" href = "gurobi__interface_8cc.html#a5f287b83a753915ae862fed64f8640a6" > context< / a > -> DomainContains(ref, v));< / div >
< div class = "line" > < a name = "l01383" > < / a > < span class = "lineno" > 1383< / span >   < a class = "code" href = "base_2logging_8h.html#ab4f56aa24c4c9cddc47a6abd2d747f9a" > DCHECK_GT< / a > (< a class = "code" href = "gurobi__interface_8cc.html#a5f287b83a753915ae862fed64f8640a6" > context< / a > -> DomainOf(ref).Size(), 1);< / div >
< div class = "line" > < a name = "l01384" > < / a > < span class = "lineno" > 1384< / span >   < span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > encoding = < a class = "code" href = "gurobi__interface_8cc.html#a5f287b83a753915ae862fed64f8640a6" > context< / a > -> GetOrCreateVarValueEncoding(ref, v);< / div >
< div class = "line" > < a name = "l01385" > < / a > < span class = "lineno" > 1385< / span >   < span class = "keywordflow" > if< / span > (< a class = "code" href = "namespaceoperations__research_1_1sat.html#a217338425de4389014563f1f24331713" > RefIsPositive< / a > (encoding)) {< / div >
< div class = "line" > < a name = "l01386" > < / a > < span class = "lineno" > 1386< / span >   at_most_or_equal_one-> add_vars(encoding);< / div >
< div class = "line" > < a name = "l01387" > < / a > < span class = "lineno" > 1387< / span >   at_most_or_equal_one-> add_coeffs(1);< / div >
< div class = "line" > < a name = "l01388" > < / a > < span class = "lineno" > 1388< / span >   } < span class = "keywordflow" > else< / span > {< / div >
< div class = "line" > < a name = "l01389" > < / a > < span class = "lineno" > 1389< / span >   at_most_or_equal_one-> add_vars(< a class = "code" href = "namespaceoperations__research_1_1sat.html#acdbc8ad33149d45a6e6fcd8b72fd68ed" > PositiveRef< / a > (encoding));< / div >
< div class = "line" > < a name = "l01390" > < / a > < span class = "lineno" > 1390< / span >   at_most_or_equal_one-> add_coeffs(-1);< / div >
< div class = "line" > < a name = "l01391" > < / a > < span class = "lineno" > 1391< / span >   lb--;< / div >
< div class = "line" > < a name = "l01392" > < / a > < span class = "lineno" > 1392< / span >   ub--;< / div >
< div class = "line" > < a name = "l01393" > < / a > < span class = "lineno" > 1393< / span >   }< / div >
< div class = "line" > < a name = "l01394" > < / a > < span class = "lineno" > 1394< / span >   }< / div >
< div class = "line" > < a name = "l01395" > < / a > < span class = "lineno" > 1395< / span >   at_most_or_equal_one-> add_domain(lb);< / div >
< div class = "line" > < a name = "l01396" > < / a > < span class = "lineno" > 1396< / span >   at_most_or_equal_one-> add_domain(ub);< / div >
< div class = "line" > < a name = "l01397" > < / a > < span class = "lineno" > 1397< / span >   }< / div >
< div class = "line" > < a name = "l01398" > < / a > < span class = "lineno" > 1398< / span >   }< / div >
< div class = "line" > < a name = "l01399" > < / a > < span class = "lineno" > 1399< / span >   < span class = "keywordflow" > if< / span > (is_permutation) {< / div >
< div class = "line" > < a name = "l01400" > < / a > < span class = "lineno" > 1400< / span >   < a class = "code" href = "gurobi__interface_8cc.html#a5f287b83a753915ae862fed64f8640a6" > context< / a > -> UpdateRuleStats(< span class = "stringliteral" > " alldiff: permutation expanded" < / span > );< / div >
< div class = "line" > < a name = "l01401" > < / a > < span class = "lineno" > 1401< / span >   } < span class = "keywordflow" > else< / span > {< / div >
< div class = "line" > < a name = "l01402" > < / a > < span class = "lineno" > 1402< / span >   < a class = "code" href = "gurobi__interface_8cc.html#a5f287b83a753915ae862fed64f8640a6" > context< / a > -> UpdateRuleStats(< span class = "stringliteral" > " alldiff: expanded" < / span > );< / div >
< div class = "line" > < a name = "l01403" > < / a > < span class = "lineno" > 1403< / span >   }< / div >
< div class = "line" > < a name = "l01404" > < / a > < span class = "lineno" > 1404< / span >   < a class = "code" href = "demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695" > ct< / a > -> Clear();< / div >
< div class = "line" > < a name = "l01405" > < / a > < span class = "lineno" > 1405< / span >   }< / div >
< div class = "line" > < a name = "l01406" > < / a > < span class = "lineno" > 1406< / span >   < / div >
< div class = "line" > < a name = "l01407" > < / a > < span class = "lineno" > 1407< / span >   } < span class = "comment" > // namespace< / span > < / div >
< div class = "line" > < a name = "l01408" > < / a > < span class = "lineno" > 1408< / span >   < / div >
< div class = "line" > < a name = "l01409" > < / a > < span class = "lineno" > < a class = "line" href = "namespaceoperations__research_1_1sat.html#a4d700795b2500705ef3031ec994fe472" > 1409< / a > < / span >   < span class = "keywordtype" > void< / span > < a class = "code" href = "namespaceoperations__research_1_1sat.html#a4d700795b2500705ef3031ec994fe472" > ExpandCpModel< / a > (< a class = "code" href = "classoperations__research_1_1sat_1_1_presolve_context.html" > PresolveContext< / a > * < a class = "code" href = "gurobi__interface_8cc.html#a5f287b83a753915ae862fed64f8640a6" > context< / a > ) {< / div >
< div class = "line" > < a name = "l01410" > < / a > < span class = "lineno" > 1410< / span >   < span class = "keywordflow" > if< / span > (< a class = "code" href = "gurobi__interface_8cc.html#a5f287b83a753915ae862fed64f8640a6" > context< / a > -> params().disable_constraint_expansion()) < span class = "keywordflow" > return< / span > ;< / div >
< div class = "line" > < a name = "l01411" > < / a > < span class = "lineno" > 1411< / span >   < / div >
< div class = "line" > < a name = "l01412" > < / a > < span class = "lineno" > 1412< / span >   < span class = "keywordflow" > if< / span > (< a class = "code" href = "gurobi__interface_8cc.html#a5f287b83a753915ae862fed64f8640a6" > context< / a > -> ModelIsUnsat()) < span class = "keywordflow" > return< / span > ;< / div >
< div class = "line" > < a name = "l01413" > < / a > < span class = "lineno" > 1413< / span >   < / div >
< div class = "line" > < a name = "l01414" > < / a > < span class = "lineno" > 1414< / span >   < span class = "comment" > // Make sure all domains are initialized.< / span > < / div >
< div class = "line" > < a name = "l01415" > < / a > < span class = "lineno" > 1415< / span >   < a class = "code" href = "gurobi__interface_8cc.html#a5f287b83a753915ae862fed64f8640a6" > context< / a > -> InitializeNewDomains();< / div >
< div class = "line" > < a name = "l01416" > < / a > < span class = "lineno" > 1416< / span >   < / div >
< div class = "line" > < a name = "l01417" > < / a > < span class = "lineno" > 1417< / span >   < span class = "comment" > // Clear the precedence cache.< / span > < / div >
< div class = "line" > < a name = "l01418" > < / a > < span class = "lineno" > 1418< / span >   < a class = "code" href = "gurobi__interface_8cc.html#a5f287b83a753915ae862fed64f8640a6" > context< / a > -> ClearPrecedenceCache();< / div >
< div class = "line" > < a name = "l01419" > < / a > < span class = "lineno" > 1419< / span >   < / div >
< div class = "line" > < a name = "l01420" > < / a > < span class = "lineno" > 1420< / span >   < span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > num_constraints = < a class = "code" href = "gurobi__interface_8cc.html#a5f287b83a753915ae862fed64f8640a6" > context< / a > -> working_model-> constraints_size();< / div >
< div class = "line" > < a name = "l01421" > < / a > < span class = "lineno" > 1421< / span >   < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > int< / span > i = 0; i < num_constraints; ++i) {< / div >
< div class = "line" > < a name = "l01422" > < / a > < span class = "lineno" > 1422< / span >   ConstraintProto* < span class = "keyword" > const< / span > < a class = "code" href = "demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695" > ct< / a > = < a class = "code" href = "gurobi__interface_8cc.html#a5f287b83a753915ae862fed64f8640a6" > context< / a > -> working_model-> mutable_constraints(i);< / div >
< div class = "line" > < a name = "l01423" > < / a > < span class = "lineno" > 1423< / span >   < span class = "keywordtype" > bool< / span > skip = < span class = "keyword" > false< / span > ;< / div >
< div class = "line" > < a name = "l01424" > < / a > < span class = "lineno" > 1424< / span >   < span class = "keywordflow" > switch< / span > (< a class = "code" href = "demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695" > ct< / a > -> constraint_case()) {< / div >
< div class = "line" > < a name = "l01425" > < / a > < span class = "lineno" > 1425< / span >   < span class = "keywordflow" > case< / span > ConstraintProto::ConstraintCase::kReservoir:< / div >
< div class = "line" > < a name = "l01426" > < / a > < span class = "lineno" > 1426< / span >   < span class = "keywordflow" > if< / span > (< a class = "code" href = "gurobi__interface_8cc.html#a5f287b83a753915ae862fed64f8640a6" > context< / a > -> params().expand_reservoir_constraints()) {< / div >
< div class = "line" > < a name = "l01427" > < / a > < span class = "lineno" > 1427< / span >   ExpandReservoir(< a class = "code" href = "demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695" > ct< / a > , < a class = "code" href = "gurobi__interface_8cc.html#a5f287b83a753915ae862fed64f8640a6" > context< / a > );< / div >
< div class = "line" > < a name = "l01428" > < / a > < span class = "lineno" > 1428< / span >   }< / div >
2020-12-29 22:27:47 +01:00
< div class = "line" > < a name = "l01429" > < / a > < span class = "lineno" > 1429< / span >   < span class = "keywordflow" > break< / span > ;< / div >
2021-04-27 23:00:03 +02:00
< div class = "line" > < a name = "l01430" > < / a > < span class = "lineno" > 1430< / span >   < span class = "keywordflow" > case< / span > ConstraintProto::ConstraintCase::kIntMod:< / div >
< div class = "line" > < a name = "l01431" > < / a > < span class = "lineno" > 1431< / span >   ExpandIntMod(< a class = "code" href = "demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695" > ct< / a > , < a class = "code" href = "gurobi__interface_8cc.html#a5f287b83a753915ae862fed64f8640a6" > context< / a > );< / div >
2020-12-29 22:27:47 +01:00
< div class = "line" > < a name = "l01432" > < / a > < span class = "lineno" > 1432< / span >   < span class = "keywordflow" > break< / span > ;< / div >
2021-04-27 23:00:03 +02:00
< div class = "line" > < a name = "l01433" > < / a > < span class = "lineno" > 1433< / span >   < span class = "keywordflow" > case< / span > ConstraintProto::ConstraintCase::kIntDiv:< / div >
< div class = "line" > < a name = "l01434" > < / a > < span class = "lineno" > 1434< / span >   ExpandIntDiv(< a class = "code" href = "demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695" > ct< / a > , < a class = "code" href = "gurobi__interface_8cc.html#a5f287b83a753915ae862fed64f8640a6" > context< / a > );< / div >
< div class = "line" > < a name = "l01435" > < / a > < span class = "lineno" > 1435< / span >   < span class = "keywordflow" > break< / span > ;< / div >
< div class = "line" > < a name = "l01436" > < / a > < span class = "lineno" > 1436< / span >   < span class = "keywordflow" > case< / span > ConstraintProto::ConstraintCase::kIntProd:< / div >
< div class = "line" > < a name = "l01437" > < / a > < span class = "lineno" > 1437< / span >   ExpandIntProd(< a class = "code" href = "demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695" > ct< / a > , < a class = "code" href = "gurobi__interface_8cc.html#a5f287b83a753915ae862fed64f8640a6" > context< / a > );< / div >
< div class = "line" > < a name = "l01438" > < / a > < span class = "lineno" > 1438< / span >   < span class = "keywordflow" > break< / span > ;< / div >
< div class = "line" > < a name = "l01439" > < / a > < span class = "lineno" > 1439< / span >   < span class = "keywordflow" > case< / span > ConstraintProto::ConstraintCase::kLinMin:< / div >
< div class = "line" > < a name = "l01440" > < / a > < span class = "lineno" > 1440< / span >   ExpandLinMin(< a class = "code" href = "demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695" > ct< / a > , < a class = "code" href = "gurobi__interface_8cc.html#a5f287b83a753915ae862fed64f8640a6" > context< / a > );< / div >
< div class = "line" > < a name = "l01441" > < / a > < span class = "lineno" > 1441< / span >   < span class = "keywordflow" > break< / span > ;< / div >
< div class = "line" > < a name = "l01442" > < / a > < span class = "lineno" > 1442< / span >   < span class = "keywordflow" > case< / span > ConstraintProto::ConstraintCase::kElement:< / div >
< div class = "line" > < a name = "l01443" > < / a > < span class = "lineno" > 1443< / span >   < span class = "keywordflow" > if< / span > (< a class = "code" href = "gurobi__interface_8cc.html#a5f287b83a753915ae862fed64f8640a6" > context< / a > -> params().expand_element_constraints()) {< / div >
< div class = "line" > < a name = "l01444" > < / a > < span class = "lineno" > 1444< / span >   ExpandElement(< a class = "code" href = "demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695" > ct< / a > , < a class = "code" href = "gurobi__interface_8cc.html#a5f287b83a753915ae862fed64f8640a6" > context< / a > );< / div >
< div class = "line" > < a name = "l01445" > < / a > < span class = "lineno" > 1445< / span >   }< / div >
< div class = "line" > < a name = "l01446" > < / a > < span class = "lineno" > 1446< / span >   < span class = "keywordflow" > break< / span > ;< / div >
< div class = "line" > < a name = "l01447" > < / a > < span class = "lineno" > 1447< / span >   < span class = "keywordflow" > case< / span > ConstraintProto::ConstraintCase::kInverse:< / div >
< div class = "line" > < a name = "l01448" > < / a > < span class = "lineno" > 1448< / span >   ExpandInverse(< a class = "code" href = "demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695" > ct< / a > , < a class = "code" href = "gurobi__interface_8cc.html#a5f287b83a753915ae862fed64f8640a6" > context< / a > );< / div >
< div class = "line" > < a name = "l01449" > < / a > < span class = "lineno" > 1449< / span >   < span class = "keywordflow" > break< / span > ;< / div >
< div class = "line" > < a name = "l01450" > < / a > < span class = "lineno" > 1450< / span >   < span class = "keywordflow" > case< / span > ConstraintProto::ConstraintCase::kAutomaton:< / div >
< div class = "line" > < a name = "l01451" > < / a > < span class = "lineno" > 1451< / span >   < span class = "keywordflow" > if< / span > (< a class = "code" href = "gurobi__interface_8cc.html#a5f287b83a753915ae862fed64f8640a6" > context< / a > -> params().expand_automaton_constraints()) {< / div >
< div class = "line" > < a name = "l01452" > < / a > < span class = "lineno" > 1452< / span >   ExpandAutomaton(< a class = "code" href = "demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695" > ct< / a > , < a class = "code" href = "gurobi__interface_8cc.html#a5f287b83a753915ae862fed64f8640a6" > context< / a > );< / div >
< div class = "line" > < a name = "l01453" > < / a > < span class = "lineno" > 1453< / span >   }< / div >
< div class = "line" > < a name = "l01454" > < / a > < span class = "lineno" > 1454< / span >   < span class = "keywordflow" > break< / span > ;< / div >
< div class = "line" > < a name = "l01455" > < / a > < span class = "lineno" > 1455< / span >   < span class = "keywordflow" > case< / span > ConstraintProto::ConstraintCase::kTable:< / div >
< div class = "line" > < a name = "l01456" > < / a > < span class = "lineno" > 1456< / span >   < span class = "keywordflow" > if< / span > (< a class = "code" href = "demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695" > ct< / a > -> table().negated()) {< / div >
< div class = "line" > < a name = "l01457" > < / a > < span class = "lineno" > 1457< / span >   ExpandNegativeTable(< a class = "code" href = "demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695" > ct< / a > , < a class = "code" href = "gurobi__interface_8cc.html#a5f287b83a753915ae862fed64f8640a6" > context< / a > );< / div >
< div class = "line" > < a name = "l01458" > < / a > < span class = "lineno" > 1458< / span >   } < span class = "keywordflow" > else< / span > < span class = "keywordflow" > if< / span > (< a class = "code" href = "gurobi__interface_8cc.html#a5f287b83a753915ae862fed64f8640a6" > context< / a > -> params().expand_table_constraints()) {< / div >
< div class = "line" > < a name = "l01459" > < / a > < span class = "lineno" > 1459< / span >   ExpandPositiveTable(< a class = "code" href = "demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695" > ct< / a > , < a class = "code" href = "gurobi__interface_8cc.html#a5f287b83a753915ae862fed64f8640a6" > context< / a > );< / div >
< div class = "line" > < a name = "l01460" > < / a > < span class = "lineno" > 1460< / span >   }< / div >
< div class = "line" > < a name = "l01461" > < / a > < span class = "lineno" > 1461< / span >   < span class = "keywordflow" > break< / span > ;< / div >
< div class = "line" > < a name = "l01462" > < / a > < span class = "lineno" > 1462< / span >   < span class = "keywordflow" > case< / span > ConstraintProto::ConstraintCase::kAllDiff:< / div >
< div class = "line" > < a name = "l01463" > < / a > < span class = "lineno" > 1463< / span >   ExpandAllDiff(< a class = "code" href = "gurobi__interface_8cc.html#a5f287b83a753915ae862fed64f8640a6" > context< / a > -> params().expand_alldiff_constraints(), < a class = "code" href = "demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695" > ct< / a > ,< / div >
< div class = "line" > < a name = "l01464" > < / a > < span class = "lineno" > 1464< / span >   < a class = "code" href = "gurobi__interface_8cc.html#a5f287b83a753915ae862fed64f8640a6" > context< / a > );< / div >
< div class = "line" > < a name = "l01465" > < / a > < span class = "lineno" > 1465< / span >   < span class = "keywordflow" > break< / span > ;< / div >
< div class = "line" > < a name = "l01466" > < / a > < span class = "lineno" > 1466< / span >   < span class = "keywordflow" > default< / span > :< / div >
< div class = "line" > < a name = "l01467" > < / a > < span class = "lineno" > 1467< / span >   skip = < span class = "keyword" > true< / span > ;< / div >
< div class = "line" > < a name = "l01468" > < / a > < span class = "lineno" > 1468< / span >   < span class = "keywordflow" > break< / span > ;< / div >
< div class = "line" > < a name = "l01469" > < / a > < span class = "lineno" > 1469< / span >   }< / div >
< div class = "line" > < a name = "l01470" > < / a > < span class = "lineno" > 1470< / span >   < span class = "keywordflow" > if< / span > (skip) < span class = "keywordflow" > continue< / span > ; < span class = "comment" > // Nothing was done for this constraint.< / span > < / div >
< div class = "line" > < a name = "l01471" > < / a > < span class = "lineno" > 1471< / span >   < / div >
< div class = "line" > < a name = "l01472" > < / a > < span class = "lineno" > 1472< / span >   < span class = "comment" > // Update variable-constraint graph.< / span > < / div >
< div class = "line" > < a name = "l01473" > < / a > < span class = "lineno" > 1473< / span >   < a class = "code" href = "gurobi__interface_8cc.html#a5f287b83a753915ae862fed64f8640a6" > context< / a > -> UpdateNewConstraintsVariableUsage();< / div >
< div class = "line" > < a name = "l01474" > < / a > < span class = "lineno" > 1474< / span >   < span class = "keywordflow" > if< / span > (< a class = "code" href = "demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695" > ct< / a > -> constraint_case() == ConstraintProto::CONSTRAINT_NOT_SET) {< / div >
< div class = "line" > < a name = "l01475" > < / a > < span class = "lineno" > 1475< / span >   < a class = "code" href = "gurobi__interface_8cc.html#a5f287b83a753915ae862fed64f8640a6" > context< / a > -> UpdateConstraintVariableUsage(i);< / div >
2020-12-29 22:27:47 +01:00
< div class = "line" > < a name = "l01476" > < / a > < span class = "lineno" > 1476< / span >   }< / div >
2021-04-27 23:00:03 +02:00
< div class = "line" > < a name = "l01477" > < / a > < span class = "lineno" > 1477< / span >   < / div >
< div class = "line" > < a name = "l01478" > < / a > < span class = "lineno" > 1478< / span >   < span class = "comment" > // Early exit if the model is unsat.< / span > < / div >
< div class = "line" > < a name = "l01479" > < / a > < span class = "lineno" > 1479< / span >   < span class = "keywordflow" > if< / span > (< a class = "code" href = "gurobi__interface_8cc.html#a5f287b83a753915ae862fed64f8640a6" > context< / a > -> ModelIsUnsat()) {< / div >
< div class = "line" > < a name = "l01480" > < / a > < span class = "lineno" > 1480< / span >   < a class = "code" href = "util_2logging_8h.html#a5f67b653dd99ddbe5e3367e3b4b7b532" > SOLVER_LOG< / a > (< a class = "code" href = "gurobi__interface_8cc.html#a5f287b83a753915ae862fed64f8640a6" > context< / a > -> logger(), < span class = "stringliteral" > " UNSAT after expansion of " < / span > ,< / div >
< div class = "line" > < a name = "l01481" > < / a > < span class = "lineno" > 1481< / span >   < a class = "code" href = "namespaceoperations__research.html#a87d7aa58897e0042898d1c2207deda18" > ProtobufShortDebugString< / a > (*< a class = "code" href = "demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695" > ct< / a > ));< / div >
< div class = "line" > < a name = "l01482" > < / a > < span class = "lineno" > 1482< / span >   < span class = "keywordflow" > return< / span > ;< / div >
< div class = "line" > < a name = "l01483" > < / a > < span class = "lineno" > 1483< / span >   }< / div >
< div class = "line" > < a name = "l01484" > < / a > < span class = "lineno" > 1484< / span >   }< / div >
< div class = "line" > < a name = "l01485" > < / a > < span class = "lineno" > 1485< / span >   < / div >
< div class = "line" > < a name = "l01486" > < / a > < span class = "lineno" > 1486< / span >   < span class = "comment" > // The precedence cache can become invalid during presolve as it does not< / span > < / div >
< div class = "line" > < a name = "l01487" > < / a > < span class = "lineno" > 1487< / span >   < span class = "comment" > // handle variable substitution. It is safer just to clear it at the end< / span > < / div >
< div class = "line" > < a name = "l01488" > < / a > < span class = "lineno" > 1488< / span >   < span class = "comment" > // of the expansion phase.< / span > < / div >
< div class = "line" > < a name = "l01489" > < / a > < span class = "lineno" > 1489< / span >   < a class = "code" href = "gurobi__interface_8cc.html#a5f287b83a753915ae862fed64f8640a6" > context< / a > -> ClearPrecedenceCache();< / div >
< div class = "line" > < a name = "l01490" > < / a > < span class = "lineno" > 1490< / span >   < / div >
< div class = "line" > < a name = "l01491" > < / a > < span class = "lineno" > 1491< / span >   < span class = "comment" > // Make sure the context is consistent.< / span > < / div >
< div class = "line" > < a name = "l01492" > < / a > < span class = "lineno" > 1492< / span >   < a class = "code" href = "gurobi__interface_8cc.html#a5f287b83a753915ae862fed64f8640a6" > context< / a > -> InitializeNewDomains();< / div >
2020-12-07 17:47:46 +01:00
< div class = "line" > < a name = "l01493" > < / a > < span class = "lineno" > 1493< / span >   < / div >
2021-04-27 23:00:03 +02:00
< div class = "line" > < a name = "l01494" > < / a > < span class = "lineno" > 1494< / span >   < span class = "comment" > // Update any changed domain from the context.< / span > < / div >
< div class = "line" > < a name = "l01495" > < / a > < span class = "lineno" > 1495< / span >   < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > int< / span > i = 0; i < < a class = "code" href = "gurobi__interface_8cc.html#a5f287b83a753915ae862fed64f8640a6" > context< / a > -> working_model-> variables_size(); ++i) {< / div >
< div class = "line" > < a name = "l01496" > < / a > < span class = "lineno" > 1496< / span >   < a class = "code" href = "namespaceoperations__research_1_1sat.html#a901c19b12842f8af153e588a689a90b5" > FillDomainInProto< / a > (< a class = "code" href = "gurobi__interface_8cc.html#a5f287b83a753915ae862fed64f8640a6" > context< / a > -> DomainOf(i),< / div >
< div class = "line" > < a name = "l01497" > < / a > < span class = "lineno" > 1497< / span >   < a class = "code" href = "gurobi__interface_8cc.html#a5f287b83a753915ae862fed64f8640a6" > context< / a > -> working_model-> mutable_variables(i));< / div >
< div class = "line" > < a name = "l01498" > < / a > < span class = "lineno" > 1498< / span >   }< / div >
< div class = "line" > < a name = "l01499" > < / a > < span class = "lineno" > 1499< / span >   }< / div >
< div class = "line" > < a name = "l01500" > < / a > < span class = "lineno" > 1500< / span >   < / div >
< div class = "line" > < a name = "l01501" > < / a > < span class = "lineno" > 1501< / span >   } < span class = "comment" > // namespace sat< / span > < / div >
< div class = "line" > < a name = "l01502" > < / a > < span class = "lineno" > 1502< / span >   } < span class = "comment" > // namespace operations_research< / span > < / div >
< div class = "ttc" id = "aalldiff__cst_8cc_html_a26e6db9bcc64b584051ecc28171ed11f" > < div class = "ttname" > < a href = "alldiff__cst_8cc.html#a26e6db9bcc64b584051ecc28171ed11f" > max< / a > < / div > < div class = "ttdeci" > int64_t max< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "alldiff__cst_8cc_source.html#l00140" > alldiff_cst.cc:140< / a > < / div > < / div >
< div class = "ttc" id = "aalldiff__cst_8cc_html_ad10edae0a852d72fb76afb1c77735045" > < div class = "ttname" > < a href = "alldiff__cst_8cc.html#ad10edae0a852d72fb76afb1c77735045" > min< / a > < / div > < div class = "ttdeci" > int64_t min< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "alldiff__cst_8cc_source.html#l00139" > alldiff_cst.cc:139< / a > < / div > < / div >
< div class = "ttc" id = "abase_2logging_8h_html_a3e1cfef60e774a81f30eaddf26a3a274" > < div class = "ttname" > < a href = "base_2logging_8h.html#a3e1cfef60e774a81f30eaddf26a3a274" > CHECK< / a > < / div > < div class = "ttdeci" > #define CHECK(condition)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "base_2logging_8h_source.html#l00498" > base/logging.h:498< / a > < / div > < / div >
< div class = "ttc" id = "abase_2logging_8h_html_a7c0ce053b28d53aa4eaf3eb7fb71663b" > < div class = "ttname" > < a href = "base_2logging_8h.html#a7c0ce053b28d53aa4eaf3eb7fb71663b" > CHECK_EQ< / a > < / div > < div class = "ttdeci" > #define CHECK_EQ(val1, val2)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "base_2logging_8h_source.html#l00705" > base/logging.h:705< / a > < / div > < / div >
< div class = "ttc" id = "abase_2logging_8h_html_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#l00709" > base/logging.h:709< / a > < / div > < / div >
< div class = "ttc" id = "abase_2logging_8h_html_ab4f56aa24c4c9cddc47a6abd2d747f9a" > < div class = "ttname" > < a href = "base_2logging_8h.html#ab4f56aa24c4c9cddc47a6abd2d747f9a" > DCHECK_GT< / a > < / div > < div class = "ttdeci" > #define DCHECK_GT(val1, val2)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "base_2logging_8h_source.html#l00898" > base/logging.h:898< / a > < / div > < / div >
< div class = "ttc" id = "abase_2logging_8h_html_ab62f5ed8f2d48e29802be0cbbcd1359a" > < div class = "ttname" > < a href = "base_2logging_8h.html#ab62f5ed8f2d48e29802be0cbbcd1359a" > DCHECK_LT< / a > < / div > < div class = "ttdeci" > #define DCHECK_LT(val1, val2)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "base_2logging_8h_source.html#l00896" > base/logging.h:896< / a > < / div > < / div >
< div class = "ttc" id = "abase_2logging_8h_html_ae17f8119c108cf3070bad3449c7e0006" > < div class = "ttname" > < a href = "base_2logging_8h.html#ae17f8119c108cf3070bad3449c7e0006" > DCHECK< / a > < / div > < div class = "ttdeci" > #define DCHECK(condition)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "base_2logging_8h_source.html#l00892" > base/logging.h:892< / a > < / div > < / div >
< div class = "ttc" id = "abase_2logging_8h_html_afcaa7cadd41741bb855c2ada1d2ef927" > < div class = "ttname" > < a href = "base_2logging_8h.html#afcaa7cadd41741bb855c2ada1d2ef927" > VLOG< / a > < / div > < div class = "ttdeci" > #define VLOG(verboselevel)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "base_2logging_8h_source.html#l00986" > base/logging.h:986< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_domain_html_a1f1de3874966a137f140748498f43e0c" > < div class = "ttname" > < a href = "classoperations__research_1_1_domain.html#a1f1de3874966a137f140748498f43e0c" > operations_research::Domain::Complement< / a > < / div > < div class = "ttdeci" > Domain Complement() const< / div > < div class = "ttdoc" > Returns the set Int64 ∖ D.< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "sorted__interval__list_8cc_source.html#l00247" > sorted_interval_list.cc:247< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_domain_html_ac2d88de67793063ad5f5e923ffd1c0eb" > < div class = "ttname" > < a href = "classoperations__research_1_1_domain.html#ac2d88de67793063ad5f5e923ffd1c0eb" > operations_research::Domain::FromValues< / a > < / div > < div class = "ttdeci" > static Domain FromValues(std::vector< int64_t > values)< / div > < div class = "ttdoc" > Creates a domain from the union of an unsorted list of integer values.< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "sorted__interval__list_8cc_source.html#l00138" > sorted_interval_list.cc:138< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1sat_1_1_presolve_context_html" > < div class = "ttname" > < a href = "classoperations__research_1_1sat_1_1_presolve_context.html" > operations_research::sat::PresolveContext< / a > < / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "presolve__context_8h_source.html#l00070" > presolve_context.h:70< / a > < / div > < / div >
< div class = "ttc" id = "aconstraint__solver_2table_8cc_html_a9293e4d29cac928301645070dd307683" > < div class = "ttname" > < a href = "constraint__solver_2table_8cc.html#a9293e4d29cac928301645070dd307683" > b< / a > < / div > < div class = "ttdeci" > int64_t b< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "constraint__solver_2table_8cc_source.html#l00047" > constraint_solver/table.cc:47< / a > < / div > < / div >
< div class = "ttc" id = "aconstraint__solver_2table_8cc_html_acb18315d548212835cd8ed4287e6c0b6" > < div class = "ttname" > < a href = "constraint__solver_2table_8cc.html#acb18315d548212835cd8ed4287e6c0b6" > a< / a > < / div > < div class = "ttdeci" > int64_t a< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "constraint__solver_2table_8cc_source.html#l00046" > constraint_solver/table.cc:46< / a > < / div > < / div >
2020-09-01 16:00:33 +02:00
< div class = "ttc" id = "acp__model_8pb_8h_html" > < div class = "ttname" > < a href = "cp__model_8pb_8h.html" > cp_model.pb.h< / a > < / div > < / div >
2021-01-26 11:28:50 +01:00
< div class = "ttc" id = "acp__model__expand_8h_html" > < div class = "ttname" > < a href = "cp__model__expand_8h.html" > cp_model_expand.h< / a > < / div > < / div >
< div class = "ttc" id = "acp__model__fz__solver_8cc_html_aed003f5eb5197bc586b7ef2c36a63da2" > < div class = "ttname" > < a href = "cp__model__fz__solver_8cc.html#aed003f5eb5197bc586b7ef2c36a63da2" > proto< / a > < / div > < div class = "ttdeci" > CpModelProto proto< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "cp__model__fz__solver_8cc_source.html#l00107" > cp_model_fz_solver.cc:107< / a > < / div > < / div >
< div class = "ttc" id = "acp__model__utils_8h_html" > < div class = "ttname" > < a href = "cp__model__utils_8h.html" > cp_model_utils.h< / a > < / div > < / div >
2021-04-27 23:00:03 +02:00
< div class = "ttc" id = "ademon__profiler_8cc_html_a05da18ca9c7b657a4a6ea24e07c9b695" > < div class = "ttname" > < a href = "demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695" > ct< / a > < / div > < div class = "ttdeci" > const Constraint * ct< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "demon__profiler_8cc_source.html#l00043" > demon_profiler.cc:43< / a > < / div > < / div >
< div class = "ttc" id = "ademon__profiler_8cc_html_ac072af30c4ffbc834bb4c681f6ecb514" > < div class = "ttname" > < a href = "demon__profiler_8cc.html#ac072af30c4ffbc834bb4c681f6ecb514" > value< / a > < / div > < div class = "ttdeci" > int64_t value< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "demon__profiler_8cc_source.html#l00044" > demon_profiler.cc:44< / a > < / div > < / div >
< div class = "ttc" id = "aexpr__array_8cc_html_a472a99923cbe11ae7b5a5d157d9ad465" > < div class = "ttname" > < a href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > < / div > < div class = "ttdeci" > IntVar * var< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "expr__array_8cc_source.html#l01874" > expr_array.cc:1874< / a > < / div > < / div >
< div class = "ttc" id = "agurobi__interface_8cc_html_a5f287b83a753915ae862fed64f8640a6" > < div class = "ttname" > < a href = "gurobi__interface_8cc.html#a5f287b83a753915ae862fed64f8640a6" > context< / a > < / div > < div class = "ttdeci" > GurobiMPCallbackContext * context< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "gurobi__interface_8cc_source.html#l00513" > gurobi_interface.cc:513< / a > < / div > < / div >
2021-01-26 11:28:50 +01:00
< div class = "ttc" id = "ahash_8h_html" > < div class = "ttname" > < a href = "hash_8h.html" > hash.h< / a > < / div > < / div >
< div class = "ttc" id = "amap__util_8h_html" > < div class = "ttname" > < a href = "map__util_8h.html" > map_util.h< / a > < / div > < / div >
< div class = "ttc" id = "anamespacegtl_html_a288a1dc92da5d3ad62d4bc4cec9e8b1d" > < div class = "ttname" > < a href = "namespacegtl.html#a288a1dc92da5d3ad62d4bc4cec9e8b1d" > gtl::STLSortAndRemoveDuplicates< / a > < / div > < div class = "ttdeci" > void STLSortAndRemoveDuplicates(T *v, const LessFunc & less_func)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "stl__util_8h_source.html#l00058" > stl_util.h:58< / a > < / div > < / div >
2021-04-27 23:00:03 +02:00
< div class = "ttc" id = "anamespacegtl_html_abce27d097bc5680207b294bdad75f59f" > < div class = "ttname" > < a href = "namespacegtl.html#abce27d097bc5680207b294bdad75f59f" > gtl::FindOrDie< / a > < / div > < div class = "ttdeci" > const Collection::value_type::second_type & FindOrDie(const Collection & collection, const typename Collection::value_type::first_type & key)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "map__util_8h_source.html#l00206" > map_util.h:206< / a > < / div > < / div >
< div class = "ttc" id = "anamespaceoperations__research_1_1math__opt_html_a5de89a1f6e3f80a49a0d76136d8044e2" > < div class = "ttname" > < a href = "namespaceoperations__research_1_1math__opt.html#a5de89a1f6e3f80a49a0d76136d8044e2" > operations_research::math_opt::swap< / a > < / div > < div class = "ttdeci" > void swap(IdMap< K, V > & a, IdMap< K, V > & b)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "id__map_8h_source.html#l00263" > id_map.h:263< / a > < / div > < / div >
< div class = "ttc" id = "anamespaceoperations__research_1_1sat_html_a217338425de4389014563f1f24331713" > < div class = "ttname" > < a href = "namespaceoperations__research_1_1sat.html#a217338425de4389014563f1f24331713" > operations_research::sat::RefIsPositive< / a > < / div > < div class = "ttdeci" > bool RefIsPositive(int ref)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "cp__model__utils_8h_source.html#l00036" > cp_model_utils.h:36< / a > < / div > < / div >
< div class = "ttc" id = "anamespaceoperations__research_1_1sat_html_a22efb1995471e34caa35927a9032f5f3" > < div class = "ttname" > < a href = "namespaceoperations__research_1_1sat.html#a22efb1995471e34caa35927a9032f5f3" > operations_research::sat::SetToNegatedLinearExpression< / a > < / div > < div class = "ttdeci" > void SetToNegatedLinearExpression(const LinearExpressionProto & input_expr, LinearExpressionProto *output_negated_expr)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "cp__model__utils_8cc_source.html#l00032" > cp_model_utils.cc:32< / a > < / div > < / div >
< div class = "ttc" id = "anamespaceoperations__research_1_1sat_html_a441a154d125df2eb884a44be77e2bfc0" > < div class = "ttname" > < a href = "namespaceoperations__research_1_1sat.html#a441a154d125df2eb884a44be77e2bfc0" > operations_research::sat::CompressTuples< / a > < / div > < div class = "ttdeci" > void CompressTuples(absl::Span< const int64_t > domain_sizes, int64_t any_value, std::vector< std::vector< int64_t > > *tuples)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "sat_2util_8cc_source.html#l00113" > sat/util.cc:113< / a > < / div > < / div >
< div class = "ttc" id = "anamespaceoperations__research_1_1sat_html_a4d700795b2500705ef3031ec994fe472" > < div class = "ttname" > < a href = "namespaceoperations__research_1_1sat.html#a4d700795b2500705ef3031ec994fe472" > operations_research::sat::ExpandCpModel< / a > < / div > < div class = "ttdeci" > void ExpandCpModel(PresolveContext *context)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "cp__model__expand_8cc_source.html#l01409" > cp_model_expand.cc:1409< / a > < / div > < / div >
< div class = "ttc" id = "anamespaceoperations__research_1_1sat_html_a901c19b12842f8af153e588a689a90b5" > < div class = "ttname" > < a href = "namespaceoperations__research_1_1sat.html#a901c19b12842f8af153e588a689a90b5" > operations_research::sat::FillDomainInProto< / a > < / div > < div class = "ttdeci" > void FillDomainInProto(const Domain & domain, ProtoWithDomain *proto)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "cp__model__utils_8h_source.html#l00093" > cp_model_utils.h:93< / a > < / div > < / div >
< div class = "ttc" id = "anamespaceoperations__research_1_1sat_html_acdbc8ad33149d45a6e6fcd8b72fd68ed" > < div class = "ttname" > < a href = "namespaceoperations__research_1_1sat.html#acdbc8ad33149d45a6e6fcd8b72fd68ed" > operations_research::sat::PositiveRef< / a > < / div > < div class = "ttdeci" > int PositiveRef(int ref)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "cp__model__utils_8h_source.html#l00035" > cp_model_utils.h:35< / a > < / div > < / div >
< div class = "ttc" id = "anamespaceoperations__research_1_1sat_html_ae0803b8198728cd4f6e58498d9c60091" > < div class = "ttname" > < a href = "namespaceoperations__research_1_1sat.html#ae0803b8198728cd4f6e58498d9c60091" > operations_research::sat::NegatedRef< / a > < / div > < div class = "ttdeci" > int NegatedRef(int ref)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "cp__model__utils_8h_source.html#l00034" > cp_model_utils.h:34< / 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 = "anamespaceoperations__research_html_a4a43d435871f16c321861fa5de32df82" > < div class = "ttname" > < a href = "namespaceoperations__research.html#a4a43d435871f16c321861fa5de32df82" > operations_research::CapSub< / a > < / div > < div class = "ttdeci" > int64_t CapSub(int64_t x, int64_t y)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "saturated__arithmetic_8h_source.html#l00156" > saturated_arithmetic.h:156< / a > < / div > < / div >
< div class = "ttc" id = "anamespaceoperations__research_html_a87d7aa58897e0042898d1c2207deda18" > < div class = "ttname" > < a href = "namespaceoperations__research.html#a87d7aa58897e0042898d1c2207deda18" > operations_research::ProtobufShortDebugString< / a > < / div > < div class = "ttdeci" > std::string ProtobufShortDebugString(const P & message)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "port_2proto__utils_8h_source.html#l00037" > port/proto_utils.h:37< / a > < / div > < / div >
< div class = "ttc" id = "anamespaceoperations__research_html_aa64bf49d041052c7cb3f40f7496d7534" > < div class = "ttname" > < a href = "namespaceoperations__research.html#aa64bf49d041052c7cb3f40f7496d7534" > operations_research::CapProd< / a > < / div > < div class = "ttdeci" > int64_t CapProd(int64_t x, int64_t y)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "saturated__arithmetic_8h_source.html#l00233" > saturated_arithmetic.h:233< / a > < / div > < / div >
< div class = "ttc" id = "aoptimization_8cc_html_af63dcc00f2023fdf498e0829e6fb8a6b" > < div class = "ttname" > < a href = "optimization_8cc.html#af63dcc00f2023fdf498e0829e6fb8a6b" > literal< / a > < / div > < div class = "ttdeci" > Literal literal< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "optimization_8cc_source.html#l00085" > optimization.cc:85< / a > < / div > < / div >
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2021-01-26 11:28:50 +01:00
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2021-04-27 23:00:03 +02:00
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< div class = "ttc" id = "aresource_8cc_html_aee52de7b225665566aa47246b9d6b8fa" > < div class = "ttname" > < a href = "resource_8cc.html#aee52de7b225665566aa47246b9d6b8fa" > time< / a > < / div > < div class = "ttdeci" > int64_t time< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "resource_8cc_source.html#l01691" > resource.cc:1691< / a > < / div > < / div >
< div class = "ttc" id = "aresource_8cc_html_af12056bc2a8e3ec563f0940d87abbd2e" > < div class = "ttname" > < a href = "resource_8cc.html#af12056bc2a8e3ec563f0940d87abbd2e" > delta< / a > < / div > < div class = "ttdeci" > int64_t delta< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "resource_8cc_source.html#l01692" > resource.cc:1692< / a > < / div > < / div >
< div class = "ttc" id = "aresource_8cc_html_af92a8383a05fdf586a52263d358f5ada" > < div class = "ttname" > < a href = "resource_8cc.html#af92a8383a05fdf586a52263d358f5ada" > interval< / a > < / div > < div class = "ttdeci" > IntervalVar * interval< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "resource_8cc_source.html#l00100" > resource.cc:100< / a > < / div > < / div >
< div class = "ttc" id = "arouting__flow_8cc_html_a64e7efc5529154ba56903e75f5300990" > < div class = "ttname" > < a href = "routing__flow_8cc.html#a64e7efc5529154ba56903e75f5300990" > tail< / a > < / div > < div class = "ttdeci" > int64_t tail< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "routing__flow_8cc_source.html#l00149" > routing_flow.cc:149< / a > < / div > < / div >
< div class = "ttc" id = "arouting__flow_8cc_html_afca32f65388659a4b0956496169488b4" > < div class = "ttname" > < a href = "routing__flow_8cc.html#afca32f65388659a4b0956496169488b4" > head< / a > < / div > < div class = "ttdeci" > int64_t head< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "routing__flow_8cc_source.html#l00150" > routing_flow.cc:150< / a > < / div > < / div >
2021-01-26 11:28:50 +01:00
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2021-04-27 23:00:03 +02:00
< div class = "ttc" id = "atrace_8cc_html_a36bd74109f547f7f8198faf5a12d2879" > < div class = "ttname" > < a href = "trace_8cc.html#a36bd74109f547f7f8198faf5a12d2879" > message< / a > < / div > < div class = "ttdeci" > std::string message< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "trace_8cc_source.html#l00398" > trace.cc:398< / a > < / div > < / div >
< div class = "ttc" id = "autil_2logging_8h_html_a5f67b653dd99ddbe5e3367e3b4b7b532" > < div class = "ttname" > < a href = "util_2logging_8h.html#a5f67b653dd99ddbe5e3367e3b4b7b532" > SOLVER_LOG< / a > < / div > < div class = "ttdeci" > #define SOLVER_LOG(logger,...)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "util_2logging_8h_source.html#l00063" > util/logging.h:63< / a > < / div > < / div >
2021-01-26 11:28:50 +01:00
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