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< div class = "title" > sat/table.cc< / div > < / div >
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< a href = "sat_2table_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 2010-2018 Google LLC< / span > < / div >
< div class = "line" > < a name = "l00002" > < / a > < span class = "lineno" > 2< / span >   < span class = "comment" > // Licensed under the Apache License, Version 2.0 (the " License" );< / span > < / div >
< div class = "line" > < a name = "l00003" > < / a > < span class = "lineno" > 3< / span >   < span class = "comment" > // you may not use this file except in compliance with the License.< / span > < / div >
< div class = "line" > < a name = "l00004" > < / a > < span class = "lineno" > 4< / span >   < span class = "comment" > // You may obtain a copy of the License at< / span > < / div >
< div class = "line" > < a name = "l00005" > < / a > < span class = "lineno" > 5< / span >   < span class = "comment" > //< / span > < / div >
< div class = "line" > < a name = "l00006" > < / a > < span class = "lineno" > 6< / span >   < span class = "comment" > // http://www.apache.org/licenses/LICENSE-2.0< / span > < / div >
< div class = "line" > < a name = "l00007" > < / a > < span class = "lineno" > 7< / span >   < span class = "comment" > //< / span > < / div >
< div class = "line" > < a name = "l00008" > < / a > < span class = "lineno" > 8< / span >   < span class = "comment" > // Unless required by applicable law or agreed to in writing, software< / span > < / div >
< div class = "line" > < a name = "l00009" > < / a > < span class = "lineno" > 9< / span >   < span class = "comment" > // distributed under the License is distributed on an " AS IS" BASIS,< / span > < / div >
< div class = "line" > < a name = "l00010" > < / a > < span class = "lineno" > 10< / span >   < span class = "comment" > // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.< / span > < / div >
< div class = "line" > < a name = "l00011" > < / a > < span class = "lineno" > 11< / span >   < span class = "comment" > // See the License for the specific language governing permissions and< / span > < / div >
< div class = "line" > < a name = "l00012" > < / a > < span class = "lineno" > 12< / span >   < span class = "comment" > // limitations under the License.< / span > < / div >
< div class = "line" > < a name = "l00013" > < / a > < span class = "lineno" > 13< / span >   < / div >
< div class = "line" > < a name = "l00014" > < / a > < span class = "lineno" > 14< / span >   < span class = "preprocessor" > #include " < a class = "code" href = "table_8h.html" > ortools/sat/table.h< / a > " < / span > < / div >
< div class = "line" > < a name = "l00015" > < / a > < span class = "lineno" > 15< / span >   < / div >
< div class = "line" > < a name = "l00016" > < / a > < span class = "lineno" > 16< / span >   < span class = "preprocessor" > #include < algorithm> < / span > < / div >
< div class = "line" > < a name = "l00017" > < / a > < span class = "lineno" > 17< / span >   < span class = "preprocessor" > #include < memory> < / span > < / div >
< div class = "line" > < a name = "l00018" > < / a > < span class = "lineno" > 18< / span >   < span class = "preprocessor" > #include < set> < / span > < / div >
< div class = "line" > < a name = "l00019" > < / a > < span class = "lineno" > 19< / span >   < span class = "preprocessor" > #include < utility> < / span > < / div >
< div class = "line" > < a name = "l00020" > < / a > < span class = "lineno" > 20< / span >   < / div >
< div class = "line" > < a name = "l00021" > < / a > < span class = "lineno" > 21< / span >   < span class = "preprocessor" > #include " absl/container/flat_hash_map.h" < / span > < / div >
< div class = "line" > < a name = "l00022" > < / a > < span class = "lineno" > 22< / span >   < span class = "preprocessor" > #include " absl/container/flat_hash_set.h" < / span > < / div >
< div class = "line" > < a name = "l00023" > < / a > < span class = "lineno" > 23< / span >   < span class = "preprocessor" > #include " absl/strings/str_cat.h" < / span > < / div >
< div class = "line" > < a name = "l00024" > < / a > < span class = "lineno" > 24< / span >   < span class = "preprocessor" > #include " absl/strings/str_join.h" < / span > < / div >
< div class = "line" > < a name = "l00025" > < / a > < span class = "lineno" > 25< / span >   < span class = "preprocessor" > #include " < a class = "code" href = "int__type_8h.html" > ortools/base/int_type.h< / a > " < / span > < / div >
< div class = "line" > < a name = "l00026" > < / a > < span class = "lineno" > 26< / span >   < span class = "preprocessor" > #include " < a class = "code" href = "base_2logging_8h.html" > ortools/base/logging.h< / a > " < / span > < / div >
< div class = "line" > < a name = "l00027" > < / a > < span class = "lineno" > 27< / 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 = "l00028" > < / a > < span class = "lineno" > 28< / 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 = "l00029" > < / a > < span class = "lineno" > 29< / span >   < span class = "preprocessor" > #include " < a class = "code" href = "sat__base_8h.html" > ortools/sat/sat_base.h< / a > " < / span > < / div >
< div class = "line" > < a name = "l00030" > < / a > < span class = "lineno" > 30< / span >   < span class = "preprocessor" > #include " < a class = "code" href = "sat__solver_8h.html" > ortools/sat/sat_solver.h< / a > " < / span > < / div >
< div class = "line" > < a name = "l00031" > < / a > < span class = "lineno" > 31< / span >   < span class = "preprocessor" > #include " < a class = "code" href = "sat_2util_8h.html" > ortools/sat/util.h< / a > " < / span > < / div >
< div class = "line" > < a name = "l00032" > < / a > < span class = "lineno" > 32< / 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 = "l00033" > < / a > < span class = "lineno" > 33< / span >   < / div >
< div class = "line" > < a name = "l00034" > < / a > < span class = "lineno" > 34< / span >   < span class = "keyword" > namespace < / span > < a class = "code" href = "namespaceoperations__research.html" > operations_research< / a > {< / div >
< div class = "line" > < a name = "l00035" > < / a > < span class = "lineno" > 35< / span >   < span class = "keyword" > namespace < / span > sat {< / div >
< div class = "line" > < a name = "l00036" > < / a > < span class = "lineno" > 36< / span >   < / div >
< div class = "line" > < a name = "l00037" > < / a > < span class = "lineno" > 37< / span >   < span class = "keyword" > namespace < / span > {< / div >
< div class = "line" > < a name = "l00038" > < / a > < span class = "lineno" > 38< / span >   < / div >
< div class = "line" > < a name = "l00039" > < / a > < span class = "lineno" > 39< / span >   < span class = "comment" > // Converts the vector representation returned by FullDomainEncoding() to a map.< / span > < / div >
< div class = "line" > < a name = "l00040" > < / a > < span class = "lineno" > 40< / span >   absl::flat_hash_map< IntegerValue, Literal> GetEncoding(IntegerVariable < a class = "code" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > ,< / div >
< div class = "line" > < a name = "l00041" > < / a > < span class = "lineno" > 41< / span >   Model* < a class = "code" href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > ) {< / div >
< div class = "line" > < a name = "l00042" > < / a > < span class = "lineno" > 42< / span >   absl::flat_hash_map< IntegerValue, Literal> encoding;< / div >
< div class = "line" > < a name = "l00043" > < / a > < span class = "lineno" > 43< / span >   IntegerEncoder* encoder = < a class = "code" href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > -> GetOrCreate< IntegerEncoder> ();< / div >
< div class = "line" > < a name = "l00044" > < / a > < span class = "lineno" > 44< / span >   < span class = "keywordflow" > for< / span > (< span class = "keyword" > const< / span > < span class = "keyword" > auto< / span > & entry : encoder-> FullDomainEncoding(< a class = "code" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > )) {< / div >
< div class = "line" > < a name = "l00045" > < / a > < span class = "lineno" > 45< / span >   encoding[entry.value] = entry.literal;< / 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 = "keywordflow" > return< / span > encoding;< / div >
< div class = "line" > < a name = "l00048" > < / a > < span class = "lineno" > 48< / span >   }< / div >
< div class = "line" > < a name = "l00049" > < / a > < span class = "lineno" > 49< / span >   < / div >
< div class = "line" > < a name = "l00050" > < / a > < span class = "lineno" > 50< / span >   < span class = "comment" > // Add the implications and clauses to link one column of a table to the Literal< / span > < / div >
< div class = "line" > < a name = "l00051" > < / a > < span class = "lineno" > 51< / span >   < span class = "comment" > // controling if the lines are possible or not. The column has the given values,< / span > < / div >
< div class = "line" > < a name = "l00052" > < / a > < span class = "lineno" > 52< / span >   < span class = "comment" > // and the Literal of the column variable can be retrieved using the encoding< / span > < / div >
< div class = "line" > < a name = "l00053" > < / a > < span class = "lineno" > 53< / span >   < span class = "comment" > // map. Thew tuples_with_any vector provides a list of line_literals that will< / span > < / div >
< div class = "line" > < a name = "l00054" > < / a > < span class = "lineno" > 54< / span >   < span class = "comment" > // support any value.< / span > < / div >
< div class = "line" > < a name = "l00055" > < / a > < span class = "lineno" > 55< / span >   < span class = "keywordtype" > void< / span > ProcessOneColumn(< / div >
< div class = "line" > < a name = "l00056" > < / a > < span class = "lineno" > 56< / span >   < span class = "keyword" > const< / span > std::vector< Literal> & line_literals,< / div >
< div class = "line" > < a name = "l00057" > < / a > < span class = "lineno" > 57< / span >   < span class = "keyword" > const< / span > std::vector< IntegerValue> & values,< / div >
< div class = "line" > < a name = "l00058" > < / a > < span class = "lineno" > 58< / span >   < span class = "keyword" > const< / span > absl::flat_hash_map< IntegerValue, Literal> & encoding,< / div >
< div class = "line" > < a name = "l00059" > < / a > < span class = "lineno" > 59< / span >   < span class = "keyword" > const< / span > std::vector< Literal> & tuples_with_any, Model* < a class = "code" href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > ) {< / div >
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< div class = "line" > < a name = "l00060" > < / a > < span class = "lineno" > 60< / span >   < a class = "code" href = "base_2logging_8h.html#a7c0ce053b28d53aa4eaf3eb7fb71663b" > CHECK_EQ< / a > (line_literals.size(), values.size());< / div >
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< div class = "line" > < a name = "l00061" > < / a > < span class = "lineno" > 61< / span >   std::vector< std::pair< IntegerValue, Literal> > pairs;< / div >
< div class = "line" > < a name = "l00062" > < / a > < span class = "lineno" > 62< / span >   < / div >
< div class = "line" > < a name = "l00063" > < / a > < span class = "lineno" > 63< / span >   < span class = "comment" > // If a value is false (i.e not possible), then the tuple with this value< / span > < / div >
< div class = "line" > < a name = "l00064" > < / a > < span class = "lineno" > 64< / span >   < span class = "comment" > // is false too (i.e not possible). Conversely, if the tuple is selected,< / span > < / div >
< div class = "line" > < a name = "l00065" > < / a > < span class = "lineno" > 65< / span >   < span class = "comment" > // the value must be selected.< / span > < / div >
< div class = "line" > < a name = "l00066" > < / a > < span class = "lineno" > 66< / span >   < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > int< / span > i = 0; i < values.size(); ++i) {< / div >
< div class = "line" > < a name = "l00067" > < / a > < span class = "lineno" > 67< / span >   < span class = "keyword" > const< / span > IntegerValue v = values[i];< / div >
< div class = "line" > < a name = "l00068" > < / a > < span class = "lineno" > 68< / span >   < span class = "keywordflow" > if< / span > (!encoding.contains(v)) {< / div >
< div class = "line" > < a name = "l00069" > < / a > < span class = "lineno" > 69< / span >   < a class = "code" href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > -> Add(< a class = "code" href = "namespaceoperations__research_1_1sat.html#a1655a9b9673e7c4de940ca6e5e3cf936" > ClauseConstraint< / a > ({line_literals[i].Negated()}));< / div >
< div class = "line" > < a name = "l00070" > < / a > < span class = "lineno" > 70< / span >   } < span class = "keywordflow" > else< / span > {< / div >
< div class = "line" > < a name = "l00071" > < / a > < span class = "lineno" > 71< / span >   pairs.emplace_back(v, line_literals[i]);< / div >
< div class = "line" > < a name = "l00072" > < / a > < span class = "lineno" > 72< / span >   < a class = "code" href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > -> Add(< a class = "code" href = "namespaceoperations__research_1_1sat.html#a8a0620c105ec05f1b42bcde3a9380872" > Implication< / a > (line_literals[i], < a class = "code" href = "namespacegtl.html#abce27d097bc5680207b294bdad75f59f" > gtl::FindOrDie< / a > (encoding, v)));< / 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 >   }< / div >
< div class = "line" > < a name = "l00075" > < / a > < span class = "lineno" > 75< / span >   < / div >
< div class = "line" > < a name = "l00076" > < / a > < span class = "lineno" > 76< / 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 = "l00077" > < / a > < span class = "lineno" > 77< / span >   < span class = "comment" > // tuples containing a value are false, then this value must be false too.< / span > < / div >
< div class = "line" > < a name = "l00078" > < / a > < span class = "lineno" > 78< / span >   std::sort(pairs.begin(), pairs.end());< / div >
< div class = "line" > < a name = "l00079" > < / a > < span class = "lineno" > 79< / span >   std::vector< Literal> clause = tuples_with_any;< / div >
< div class = "line" > < a name = "l00080" > < / a > < span class = "lineno" > 80< / span >   < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > int< / span > i = 0; i < pairs.size();) {< / div >
< div class = "line" > < a name = "l00081" > < / a > < span class = "lineno" > 81< / span >   < span class = "comment" > // We always keep the tuples_with_any at the beginning of the clause.< / span > < / div >
< div class = "line" > < a name = "l00082" > < / a > < span class = "lineno" > 82< / span >   clause.resize(tuples_with_any.size());< / 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 >   < span class = "keyword" > const< / span > IntegerValue < a class = "code" href = "demon__profiler_8cc.html#a21edc7ca4cc5802c8779d68556bc09cf" > value< / a > = pairs[i].first;< / div >
< div class = "line" > < a name = "l00085" > < / a > < span class = "lineno" > 85< / span >   < span class = "keywordflow" > for< / span > (; i < pairs.size() & & pairs[i].first == < a class = "code" href = "demon__profiler_8cc.html#a21edc7ca4cc5802c8779d68556bc09cf" > value< / a > ; ++i) {< / div >
< div class = "line" > < a name = "l00086" > < / a > < span class = "lineno" > 86< / span >   clause.push_back(pairs[i].second);< / div >
< div class = "line" > < a name = "l00087" > < / a > < span class = "lineno" > 87< / span >   }< / div >
< div class = "line" > < a name = "l00088" > < / a > < span class = "lineno" > 88< / span >   < / div >
< div class = "line" > < a name = "l00089" > < / a > < span class = "lineno" > 89< / span >   < span class = "comment" > // And the " value" literal and load the clause.< / span > < / div >
< div class = "line" > < a name = "l00090" > < / a > < span class = "lineno" > 90< / span >   clause.push_back(< a class = "code" href = "namespacegtl.html#abce27d097bc5680207b294bdad75f59f" > gtl::FindOrDie< / a > (encoding, < a class = "code" href = "demon__profiler_8cc.html#a21edc7ca4cc5802c8779d68556bc09cf" > value< / a > ).Negated());< / div >
< div class = "line" > < a name = "l00091" > < / a > < span class = "lineno" > 91< / span >   < a class = "code" href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > -> Add(< a class = "code" href = "namespaceoperations__research_1_1sat.html#a1655a9b9673e7c4de940ca6e5e3cf936" > ClauseConstraint< / a > (clause));< / div >
< div class = "line" > < a name = "l00092" > < / a > < span class = "lineno" > 92< / span >   }< / 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 >   < / div >
< div class = "line" > < a name = "l00095" > < / a > < span class = "lineno" > 95< / span >   < span class = "comment" > // Simpler encoding for table constraints with 2 variables.< / span > < / div >
< div class = "line" > < a name = "l00096" > < / a > < span class = "lineno" > 96< / span >   < span class = "keywordtype" > void< / span > AddSizeTwoTable(< / div >
< div class = "line" > < a name = "l00097" > < / a > < span class = "lineno" > 97< / span >   absl::Span< const IntegerVariable> vars,< / div >
< div class = "line" > < a name = "l00098" > < / a > < span class = "lineno" > 98< / span >   < span class = "keyword" > const< / span > std::vector< std::vector< int64> > & tuples,< / div >
< div class = "line" > < a name = "l00099" > < / a > < span class = "lineno" > 99< / span >   < span class = "keyword" > const< / span > std::vector< absl::flat_hash_set< int64> > & values_per_var,< / div >
< div class = "line" > < a name = "l00100" > < / a > < span class = "lineno" > 100< / span >   Model* < a class = "code" href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > ) {< / div >
< div class = "line" > < a name = "l00101" > < / a > < span class = "lineno" > 101< / span >   < span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > n = vars.size();< / div >
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< div class = "line" > < a name = "l00102" > < / a > < span class = "lineno" > 102< / span >   < a class = "code" href = "base_2logging_8h.html#a7c0ce053b28d53aa4eaf3eb7fb71663b" > CHECK_EQ< / a > (n, 2);< / div >
2020-09-02 09:42:51 +02:00
< div class = "line" > < a name = "l00103" > < / a > < span class = "lineno" > 103< / span >   IntegerTrail* < span class = "keyword" > const< / span > integer_trail = < a class = "code" href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > -> GetOrCreate< IntegerTrail> ();< / div >
< div class = "line" > < a name = "l00104" > < / a > < span class = "lineno" > 104< / span >   < / div >
< div class = "line" > < a name = "l00105" > < / a > < span class = "lineno" > 105< / span >   std::vector< absl::flat_hash_map< IntegerValue, Literal> > encodings(n);< / div >
< div class = "line" > < a name = "l00106" > < / a > < span class = "lineno" > 106< / span >   < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > int< / span > i = 0; i < n; ++i) {< / div >
< div class = "line" > < a name = "l00107" > < / a > < span class = "lineno" > 107< / span >   < span class = "keyword" > const< / span > std::vector< int64> reached_values(values_per_var[i].begin(),< / div >
< div class = "line" > < a name = "l00108" > < / a > < span class = "lineno" > 108< / span >   values_per_var[i].end());< / div >
< div class = "line" > < a name = "l00109" > < / a > < span class = "lineno" > 109< / span >   integer_trail-> UpdateInitialDomain(vars[i],< / div >
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< div class = "line" > < a name = "l00110" > < / a > < span class = "lineno" > 110< / span >   < a class = "code" href = "classoperations__research_1_1_domain.html#a323893786ccc452af69697e1c8564ed3" > Domain::FromValues< / a > (reached_values));< / div >
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< div class = "line" > < a name = "l00111" > < / a > < span class = "lineno" > 111< / span >   < span class = "keywordflow" > if< / span > (values_per_var.size() > 1) {< / div >
< div class = "line" > < a name = "l00112" > < / a > < span class = "lineno" > 112< / span >   < a class = "code" href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > -> Add(< a class = "code" href = "namespaceoperations__research_1_1sat.html#a4ae75bf9ab807bf21ce2caebb7321be0" > FullyEncodeVariable< / a > (vars[i]));< / div >
< div class = "line" > < a name = "l00113" > < / a > < span class = "lineno" > 113< / span >   encodings[i] = GetEncoding(vars[i], < a class = "code" href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > );< / div >
< div class = "line" > < a name = "l00114" > < / a > < span class = "lineno" > 114< / span >   }< / div >
< div class = "line" > < a name = "l00115" > < / a > < span class = "lineno" > 115< / span >   }< / div >
< div class = "line" > < a name = "l00116" > < / a > < span class = "lineno" > 116< / span >   < / div >
< div class = "line" > < a name = "l00117" > < / a > < span class = "lineno" > 117< / span >   < span class = "comment" > // One variable is fixed. Propagation is complete.< / span > < / div >
< div class = "line" > < a name = "l00118" > < / a > < span class = "lineno" > 118< / span >   < span class = "keywordflow" > if< / span > (values_per_var[0].size() == 1 || values_per_var[1].size() == 1) < span class = "keywordflow" > return< / span > ;< / div >
< div class = "line" > < a name = "l00119" > < / a > < span class = "lineno" > 119< / span >   < / div >
< div class = "line" > < a name = "l00120" > < / a > < span class = "lineno" > 120< / span >   std::map< LiteralIndex, std::vector< Literal> > left_to_right;< / div >
< div class = "line" > < a name = "l00121" > < / a > < span class = "lineno" > 121< / span >   std::map< LiteralIndex, std::vector< Literal> > right_to_left;< / div >
< div class = "line" > < a name = "l00122" > < / a > < span class = "lineno" > 122< / span >   < / div >
< div class = "line" > < a name = "l00123" > < / a > < span class = "lineno" > 123< / span >   < span class = "keywordflow" > for< / span > (< span class = "keyword" > const< / span > < span class = "keyword" > auto< / span > & tuple : tuples) {< / div >
< div class = "line" > < a name = "l00124" > < / a > < span class = "lineno" > 124< / span >   < span class = "keyword" > const< / span > IntegerValue left_value(tuple[0]);< / div >
< div class = "line" > < a name = "l00125" > < / a > < span class = "lineno" > 125< / span >   < span class = "keyword" > const< / span > IntegerValue right_value(tuple[1]);< / div >
< div class = "line" > < a name = "l00126" > < / a > < span class = "lineno" > 126< / span >   < span class = "keywordflow" > if< / span > (!encodings[0].contains(left_value) ||< / div >
< div class = "line" > < a name = "l00127" > < / a > < span class = "lineno" > 127< / span >   !encodings[1].contains(right_value)) {< / div >
< div class = "line" > < a name = "l00128" > < / a > < span class = "lineno" > 128< / span >   < span class = "keywordflow" > continue< / span > ;< / 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 >   < span class = "keyword" > const< / span > Literal left = < a class = "code" href = "namespacegtl.html#abce27d097bc5680207b294bdad75f59f" > gtl::FindOrDie< / a > (encodings[0], left_value);< / div >
< div class = "line" > < a name = "l00132" > < / a > < span class = "lineno" > 132< / span >   < span class = "keyword" > const< / span > Literal right = < a class = "code" href = "namespacegtl.html#abce27d097bc5680207b294bdad75f59f" > gtl::FindOrDie< / a > (encodings[1], right_value);< / div >
< div class = "line" > < a name = "l00133" > < / a > < span class = "lineno" > 133< / span >   left_to_right[left.Index()].push_back(right);< / div >
< div class = "line" > < a name = "l00134" > < / a > < span class = "lineno" > 134< / span >   right_to_left[right.Index()].push_back(left);< / div >
< div class = "line" > < a name = "l00135" > < / a > < span class = "lineno" > 135< / span >   }< / div >
< div class = "line" > < a name = "l00136" > < / a > < span class = "lineno" > 136< / span >   < / div >
< div class = "line" > < a name = "l00137" > < / a > < span class = "lineno" > 137< / span >   < span class = "keywordtype" > int< / span > num_implications = 0;< / div >
< div class = "line" > < a name = "l00138" > < / a > < span class = "lineno" > 138< / span >   < span class = "keywordtype" > int< / span > num_clause_added = 0;< / div >
< div class = "line" > < a name = "l00139" > < / a > < span class = "lineno" > 139< / span >   < span class = "keywordtype" > int< / span > num_large_clause_added = 0;< / div >
< div class = "line" > < a name = "l00140" > < / a > < span class = "lineno" > 140< / span >   std::vector< Literal> clause;< / div >
< div class = "line" > < a name = "l00141" > < / a > < span class = "lineno" > 141< / span >   < span class = "keyword" > auto< / span > add_support_constraint =< / div >
< div class = "line" > < a name = "l00142" > < / a > < span class = "lineno" > 142< / span >   [< a class = "code" href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > , & num_clause_added, & num_large_clause_added, & num_implications,< / div >
< div class = "line" > < a name = "l00143" > < / a > < span class = "lineno" > 143< / span >   & clause](LiteralIndex lit, < span class = "keyword" > const< / span > std::vector< Literal> & supports,< / div >
< div class = "line" > < a name = "l00144" > < / a > < span class = "lineno" > 144< / span >   < span class = "keywordtype" > int< / span > max_support_size) {< / div >
< div class = "line" > < a name = "l00145" > < / a > < span class = "lineno" > 145< / span >   < span class = "keywordflow" > if< / span > (supports.size() == max_support_size) < span class = "keywordflow" > return< / span > ;< / div >
< div class = "line" > < a name = "l00146" > < / a > < span class = "lineno" > 146< / span >   < span class = "keywordflow" > if< / span > (supports.size() == 1) {< / div >
< div class = "line" > < a name = "l00147" > < / a > < span class = "lineno" > 147< / span >   < a class = "code" href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > -> Add(< a class = "code" href = "namespaceoperations__research_1_1sat.html#a8a0620c105ec05f1b42bcde3a9380872" > Implication< / a > (Literal(lit), supports.front()));< / div >
< div class = "line" > < a name = "l00148" > < / a > < span class = "lineno" > 148< / span >   num_implications++;< / div >
< div class = "line" > < a name = "l00149" > < / a > < span class = "lineno" > 149< / span >   } < span class = "keywordflow" > else< / span > {< / div >
< div class = "line" > < a name = "l00150" > < / a > < span class = "lineno" > 150< / span >   clause.assign(supports.begin(), supports.end());< / div >
< div class = "line" > < a name = "l00151" > < / a > < span class = "lineno" > 151< / span >   clause.push_back(Literal(lit).Negated());< / div >
< div class = "line" > < a name = "l00152" > < / a > < span class = "lineno" > 152< / span >   < a class = "code" href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > -> Add(< a class = "code" href = "namespaceoperations__research_1_1sat.html#a1655a9b9673e7c4de940ca6e5e3cf936" > ClauseConstraint< / a > (clause));< / div >
< div class = "line" > < a name = "l00153" > < / a > < span class = "lineno" > 153< / span >   num_clause_added++;< / div >
< div class = "line" > < a name = "l00154" > < / a > < span class = "lineno" > 154< / span >   < span class = "keywordflow" > if< / span > (supports.size() > max_support_size / 2) {< / div >
< div class = "line" > < a name = "l00155" > < / a > < span class = "lineno" > 155< / span >   num_large_clause_added++;< / 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 >   }< / div >
< div class = "line" > < a name = "l00158" > < / a > < span class = "lineno" > 158< / span >   };< / div >
< div class = "line" > < a name = "l00159" > < / a > < span class = "lineno" > 159< / span >   < / div >
< div class = "line" > < a name = "l00160" > < / a > < span class = "lineno" > 160< / 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 = "l00161" > < / a > < span class = "lineno" > 161< / span >   add_support_constraint(it.first, it.second, values_per_var[1].size());< / div >
< div class = "line" > < a name = "l00162" > < / a > < span class = "lineno" > 162< / span >   }< / div >
< div class = "line" > < a name = "l00163" > < / a > < span class = "lineno" > 163< / 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 = "l00164" > < / a > < span class = "lineno" > 164< / span >   add_support_constraint(it.first, it.second, values_per_var[0].size());< / div >
< div class = "line" > < a name = "l00165" > < / a > < span class = "lineno" > 165< / span >   }< / div >
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< div class = "line" > < a name = "l00166" > < / a > < span class = "lineno" > 166< / 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 >
2020-09-02 09:42:51 +02:00
< div class = "line" > < a name = "l00167" > < / a > < span class = "lineno" > 167< / span >   < < num_clause_added < < < span class = "stringliteral" > " clauses, " < / span > < < num_large_clause_added< / div >
< div class = "line" > < a name = "l00168" > < / a > < span class = "lineno" > 168< / span >   < < < span class = "stringliteral" > " large clauses, " < / span > < < num_implications < < < span class = "stringliteral" > " implications" < / 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 >   < / div >
< div class = "line" > < a name = "l00171" > < / a > < span class = "lineno" > 171< / span >   < span class = "comment" > // This method heuristically explores subsets of variables and decide if the< / span > < / div >
< div class = "line" > < a name = "l00172" > < / a > < span class = "lineno" > 172< / span >   < span class = "comment" > // projection of all tuples nearly fills all the possible combination of< / span > < / div >
< div class = "line" > < a name = "l00173" > < / a > < span class = "lineno" > 173< / span >   < span class = "comment" > // projected variables domains.< / span > < / div >
< div class = "line" > < a name = "l00174" > < / a > < span class = "lineno" > 174< / span >   < span class = "comment" > //< / span > < / div >
< div class = "line" > < a name = "l00175" > < / a > < span class = "lineno" > 175< / span >   < span class = "comment" > // In that case, it creates the complement of the projected tuples and add that< / span > < / div >
< div class = "line" > < a name = "l00176" > < / a > < span class = "lineno" > 176< / span >   < span class = "comment" > // as a forbidden assignment constraint.< / span > < / div >
< div class = "line" > < a name = "l00177" > < / a > < span class = "lineno" > 177< / span >   < span class = "keywordtype" > void< / span > ExploreSubsetOfVariablesAndAddNegatedTables(< / div >
< div class = "line" > < a name = "l00178" > < / a > < span class = "lineno" > 178< / span >   < span class = "keyword" > const< / span > std::vector< std::vector< int64> > & tuples,< / div >
< div class = "line" > < a name = "l00179" > < / a > < span class = "lineno" > 179< / span >   < span class = "keyword" > const< / span > std::vector< std::vector< int64> > & var_domains,< / div >
< div class = "line" > < a name = "l00180" > < / a > < span class = "lineno" > 180< / span >   absl::Span< const IntegerVariable> vars, Model* < a class = "code" href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > ) {< / div >
< div class = "line" > < a name = "l00181" > < / a > < span class = "lineno" > 181< / span >   < span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > num_vars = var_domains.size();< / div >
< div class = "line" > < a name = "l00182" > < / a > < span class = "lineno" > 182< / span >   < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > int< / span > start = 0; start < num_vars; ++start) {< / div >
< div class = "line" > < a name = "l00183" > < / a > < span class = "lineno" > 183< / span >   < span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > limit = start == 0 ? num_vars : < a class = "code" href = "alldiff__cst_8cc.html#a021e695f54a13bd809c34b2f4ca87c37" > std::min< / a > (num_vars, start + 3);< / div >
< div class = "line" > < a name = "l00184" > < / a > < span class = "lineno" > 184< / span >   < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > int< / span > end = start + 1; end < limit; ++end) {< / div >
< div class = "line" > < a name = "l00185" > < / a > < span class = "lineno" > 185< / span >   < span class = "comment" > // TODO(user,user): If we add negated table for more than one value of< / span > < / div >
< div class = "line" > < a name = "l00186" > < / a > < span class = "lineno" > 186< / span >   < span class = "comment" > // end, because the set of variables will be included in each other, we< / span > < / div >
< div class = "line" > < a name = "l00187" > < / a > < span class = "lineno" > 187< / span >   < span class = "comment" > // could reduce the number of clauses added. I.e if we excluded< / span > < / div >
< div class = "line" > < a name = "l00188" > < / a > < span class = "lineno" > 188< / span >   < span class = "comment" > // (x=2, y=3) there is no need to exclude any of the tuples< / span > < / div >
< div class = "line" > < a name = "l00189" > < / a > < span class = "lineno" > 189< / span >   < span class = "comment" > // (x=2, y=3, z=*).< / span > < / div >
< div class = "line" > < a name = "l00190" > < / a > < span class = "lineno" > 190< / span >   < / div >
< div class = "line" > < a name = "l00191" > < / a > < span class = "lineno" > 191< / span >   < span class = "comment" > // Compute the maximum number of such prefix tuples.< / span > < / div >
< div class = "line" > < a name = "l00192" > < / a > < span class = "lineno" > 192< / span >   < a class = "code" href = "integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a" > int64< / a > max_num_prefix_tuples = 1;< / div >
< div class = "line" > < a name = "l00193" > < / a > < span class = "lineno" > 193< / span >   < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > int< / span > i = start; i < = end; ++i) {< / div >
< div class = "line" > < a name = "l00194" > < / a > < span class = "lineno" > 194< / span >   max_num_prefix_tuples =< / div >
< div class = "line" > < a name = "l00195" > < / a > < span class = "lineno" > 195< / span >   < a class = "code" href = "namespaceoperations__research.html#ab216763dccd16f5060d2fbcfb08173fb" > CapProd< / a > (max_num_prefix_tuples, var_domains[i].size());< / div >
< div class = "line" > < a name = "l00196" > < / a > < span class = "lineno" > 196< / span >   }< / div >
< div class = "line" > < a name = "l00197" > < / a > < span class = "lineno" > 197< / span >   < / div >
< div class = "line" > < a name = "l00198" > < / a > < span class = "lineno" > 198< / span >   < span class = "comment" > // Abort early.< / span > < / div >
< div class = "line" > < a name = "l00199" > < / a > < span class = "lineno" > 199< / span >   < span class = "keywordflow" > if< / span > (max_num_prefix_tuples > 2 * tuples.size()) < span class = "keywordflow" > break< / span > ;< / div >
< div class = "line" > < a name = "l00200" > < / a > < span class = "lineno" > 200< / span >   < / div >
< div class = "line" > < a name = "l00201" > < / a > < span class = "lineno" > 201< / span >   absl::flat_hash_set< absl::Span< const int64> > prefixes;< / div >
< div class = "line" > < a name = "l00202" > < / a > < span class = "lineno" > 202< / span >   < span class = "keywordtype" > bool< / span > skip = < span class = "keyword" > false< / span > ;< / div >
< div class = "line" > < a name = "l00203" > < / a > < span class = "lineno" > 203< / span >   < span class = "keywordflow" > for< / span > (< span class = "keyword" > const< / span > std::vector< int64> & tuple : tuples) {< / div >
< div class = "line" > < a name = "l00204" > < / a > < span class = "lineno" > 204< / span >   prefixes.insert(absl::MakeSpan(& tuple[start], end - start + 1));< / div >
< div class = "line" > < a name = "l00205" > < / a > < span class = "lineno" > 205< / span >   < span class = "keywordflow" > if< / span > (prefixes.size() == max_num_prefix_tuples) {< / div >
< div class = "line" > < a name = "l00206" > < / a > < span class = "lineno" > 206< / span >   < span class = "comment" > // Nothing to add with this range [start..end].< / span > < / div >
< div class = "line" > < a name = "l00207" > < / a > < span class = "lineno" > 207< / span >   skip = < span class = "keyword" > true< / span > ;< / div >
< div class = "line" > < a name = "l00208" > < / a > < span class = "lineno" > 208< / span >   < span class = "keywordflow" > break< / span > ;< / div >
< div class = "line" > < a name = "l00209" > < / a > < span class = "lineno" > 209< / span >   }< / div >
< div class = "line" > < a name = "l00210" > < / a > < span class = "lineno" > 210< / span >   }< / div >
< div class = "line" > < a name = "l00211" > < / a > < span class = "lineno" > 211< / span >   < span class = "keywordflow" > if< / span > (skip) < span class = "keywordflow" > continue< / span > ;< / div >
< div class = "line" > < a name = "l00212" > < / a > < span class = "lineno" > 212< / span >   < span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > num_prefix_tuples = prefixes.size();< / div >
< div class = "line" > < a name = "l00213" > < / a > < span class = "lineno" > 213< / span >   < / div >
< div class = "line" > < a name = "l00214" > < / a > < span class = "lineno" > 214< / span >   std::vector< std::vector< int64> > negated_tuples;< / div >
< div class = "line" > < a name = "l00215" > < / a > < span class = "lineno" > 215< / span >   < / div >
< div class = "line" > < a name = "l00216" > < / a > < span class = "lineno" > 216< / span >   < span class = "keywordtype" > int< / span > created = 0;< / div >
< div class = "line" > < a name = "l00217" > < / a > < span class = "lineno" > 217< / span >   < span class = "keywordflow" > if< / span > (num_prefix_tuples < max_num_prefix_tuples & & < / div >
< div class = "line" > < a name = "l00218" > < / a > < span class = "lineno" > 218< / span >   max_num_prefix_tuples < num_prefix_tuples * 2) {< / div >
< div class = "line" > < a name = "l00219" > < / a > < span class = "lineno" > 219< / span >   std::vector< int64> tmp_tuple;< / div >
< div class = "line" > < a name = "l00220" > < / a > < span class = "lineno" > 220< / span >   < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > int< / span > i = 0; i < max_num_prefix_tuples; ++i) {< / div >
< div class = "line" > < a name = "l00221" > < / a > < span class = "lineno" > 221< / span >   tmp_tuple.clear();< / div >
< div class = "line" > < a name = "l00222" > < / a > < span class = "lineno" > 222< / span >   < span class = "keywordtype" > int< / span > < a class = "code" href = "pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0" > index< / a > = i;< / div >
< div class = "line" > < a name = "l00223" > < / a > < span class = "lineno" > 223< / span >   < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > int< / span > j = start; j < = end; ++j) {< / div >
< div class = "line" > < a name = "l00224" > < / a > < span class = "lineno" > 224< / span >   tmp_tuple.push_back(var_domains[j][< a class = "code" href = "pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0" > index< / a > % var_domains[j].size()]);< / div >
< div class = "line" > < a name = "l00225" > < / a > < span class = "lineno" > 225< / span >   < a class = "code" href = "pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0" > index< / a > /= var_domains[j].size();< / div >
< div class = "line" > < a name = "l00226" > < / a > < span class = "lineno" > 226< / span >   }< / div >
< div class = "line" > < a name = "l00227" > < / a > < span class = "lineno" > 227< / span >   < span class = "keywordflow" > if< / span > (!prefixes.contains(tmp_tuple)) {< / div >
< div class = "line" > < a name = "l00228" > < / a > < span class = "lineno" > 228< / span >   negated_tuples.push_back(tmp_tuple);< / div >
< div class = "line" > < a name = "l00229" > < / a > < span class = "lineno" > 229< / span >   created++;< / div >
< div class = "line" > < a name = "l00230" > < / a > < span class = "lineno" > 230< / span >   }< / div >
< div class = "line" > < a name = "l00231" > < / a > < span class = "lineno" > 231< / span >   }< / div >
< div class = "line" > < a name = "l00232" > < / a > < span class = "lineno" > 232< / span >   < a class = "code" href = "namespaceoperations__research_1_1sat.html#aa933cec72d7d701242cfd600daa4a172" > AddNegatedTableConstraint< / a > (vars.subspan(start, end - start + 1),< / div >
< div class = "line" > < a name = "l00233" > < / a > < span class = "lineno" > 233< / span >   negated_tuples, < a class = "code" href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > );< / div >
2020-11-18 14:53:30 +01:00
< div class = "line" > < a name = "l00234" > < / a > < span class = "lineno" > 234< / span >   < a class = "code" href = "base_2logging_8h.html#afcaa7cadd41741bb855c2ada1d2ef927" > VLOG< / a > (2) < < < span class = "stringliteral" > " add negated tables with " < / span > < < created< / div >
2020-09-02 09:42:51 +02:00
< div class = "line" > < a name = "l00235" > < / a > < span class = "lineno" > 235< / span >   < < < span class = "stringliteral" > " tuples on the range [" < / span > < < start < < < span class = "stringliteral" > " ," < / span > < < end < < < span class = "stringliteral" > " ]" < / span > ;< / div >
< div class = "line" > < a name = "l00236" > < / a > < span class = "lineno" > 236< / span >   }< / div >
< div class = "line" > < a name = "l00237" > < / a > < span class = "lineno" > 237< / span >   }< / div >
< div class = "line" > < a name = "l00238" > < / a > < span class = "lineno" > 238< / span >   }< / 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 = "comment" > // namespace< / span > < / div >
< div class = "line" > < a name = "l00242" > < / a > < span class = "lineno" > 242< / span >   < / div >
< div class = "line" > < a name = "l00243" > < / a > < span class = "lineno" > 243< / span >   < span class = "comment" > // Makes a static decomposition of a table constraint into clauses.< / span > < / div >
< div class = "line" > < a name = "l00244" > < / a > < span class = "lineno" > 244< / span >   < span class = "comment" > // This uses an auxiliary vector of Literals tuple_literals.< / span > < / div >
< div class = "line" > < a name = "l00245" > < / a > < span class = "lineno" > 245< / span >   < span class = "comment" > // For every column col, and every value val of that column,< / span > < / div >
< div class = "line" > < a name = "l00246" > < / a > < span class = "lineno" > 246< / span >   < span class = "comment" > // the decomposition uses clauses corresponding to the equivalence:< / span > < / div >
< div class = "line" > < a name = "l00247" > < / a > < span class = "lineno" > 247< / span >   < span class = "comment" > // (\/_{row | tuples[row][col] = val} tuple_literals[row]) < => (vars[col] = val)< / span > < / div >
< div class = "line" > < a name = "l00248" > < / a > < span class = "lineno" > < a class = "line" href = "namespaceoperations__research_1_1sat.html#a54ff6ea10d4aafe131b6bfa4176b334a" > 248< / a > < / span >   < span class = "keywordtype" > void< / span > < a class = "code" href = "namespaceoperations__research_1_1sat.html#a54ff6ea10d4aafe131b6bfa4176b334a" > AddTableConstraint< / a > (absl::Span< const IntegerVariable> vars,< / div >
2020-10-09 12:00:09 +02:00
< div class = "line" > < a name = "l00249" > < / a > < span class = "lineno" > 249< / span >   std::vector< std::vector< int64> > tuples, < a class = "code" href = "classoperations__research_1_1sat_1_1_model.html" > Model< / a > * < a class = "code" href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > ) {< / div >
2020-09-02 09:42:51 +02:00
< div class = "line" > < a name = "l00250" > < / a > < span class = "lineno" > 250< / span >   < span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > n = vars.size();< / div >
2020-10-09 12:00:09 +02:00
< div class = "line" > < a name = "l00251" > < / a > < span class = "lineno" > 251< / span >   < a class = "code" href = "classoperations__research_1_1sat_1_1_integer_trail.html" > IntegerTrail< / a > * integer_trail = < a class = "code" href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > -> GetOrCreate< < a class = "code" href = "classoperations__research_1_1sat_1_1_integer_trail.html" > IntegerTrail< / a > > ();< / div >
2020-09-02 09:42:51 +02:00
< div class = "line" > < a name = "l00252" > < / a > < span class = "lineno" > 252< / span >   < span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > num_original_tuples = tuples.size();< / 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" > // Compute the set of possible values for each variable (from the table).< / span > < / div >
< div class = "line" > < a name = "l00255" > < / a > < span class = "lineno" > 255< / span >   < span class = "comment" > // Remove invalid tuples along the way.< / span > < / div >
< div class = "line" > < a name = "l00256" > < / a > < span class = "lineno" > 256< / span >   std::vector< absl::flat_hash_set< int64> > values_per_var(n);< / div >
< div class = "line" > < a name = "l00257" > < / a > < span class = "lineno" > 257< / span >   < span class = "keywordtype" > int< / span > < a class = "code" href = "pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0" > index< / a > = 0;< / div >
< div class = "line" > < a name = "l00258" > < / a > < span class = "lineno" > 258< / 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 = "l00259" > < / a > < span class = "lineno" > 259< / span >   < span class = "keywordtype" > bool< / span > keep = < span class = "keyword" > true< / span > ;< / div >
< div class = "line" > < a name = "l00260" > < / a > < span class = "lineno" > 260< / span >   < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > int< / span > i = 0; i < n; ++i) {< / div >
< div class = "line" > < a name = "l00261" > < / a > < span class = "lineno" > 261< / span >   < span class = "keyword" > const< / span > < a class = "code" href = "integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a" > int64< / a > < a class = "code" href = "demon__profiler_8cc.html#a21edc7ca4cc5802c8779d68556bc09cf" > value< / a > = tuples[tuple_index][i];< / div >
< div class = "line" > < a name = "l00262" > < / a > < span class = "lineno" > 262< / span >   < span class = "keywordflow" > if< / span > (!values_per_var[i].contains(< a class = "code" href = "demon__profiler_8cc.html#a21edc7ca4cc5802c8779d68556bc09cf" > value< / a > ) < span class = "comment" > /* cached */< / span > & & < / div >
2020-10-09 12:00:09 +02:00
< div class = "line" > < a name = "l00263" > < / a > < span class = "lineno" > 263< / span >   !integer_trail-> < a class = "code" href = "classoperations__research_1_1sat_1_1_integer_trail.html#af4303d31360f06c50729f156b1fbc2a9" > InitialVariableDomain< / a > (vars[i]).< a class = "code" href = "classoperations__research_1_1_domain.html#ab5228a93ebd3b866fc792ad8e5fe8fdc" > Contains< / a > (< a class = "code" href = "demon__profiler_8cc.html#a21edc7ca4cc5802c8779d68556bc09cf" > value< / a > )) {< / div >
2020-09-02 09:42:51 +02:00
< div class = "line" > < a name = "l00264" > < / a > < span class = "lineno" > 264< / span >   keep = < span class = "keyword" > false< / span > ;< / div >
< div class = "line" > < a name = "l00265" > < / a > < span class = "lineno" > 265< / span >   < span class = "keywordflow" > break< / span > ;< / div >
< div class = "line" > < a name = "l00266" > < / a > < span class = "lineno" > 266< / span >   }< / div >
< div class = "line" > < a name = "l00267" > < / a > < span class = "lineno" > 267< / span >   }< / div >
< div class = "line" > < a name = "l00268" > < / a > < span class = "lineno" > 268< / span >   < span class = "keywordflow" > if< / span > (keep) {< / div >
< div class = "line" > < a name = "l00269" > < / a > < span class = "lineno" > 269< / span >   std::swap(tuples[tuple_index], tuples[< a class = "code" href = "pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0" > index< / a > ]);< / div >
< div class = "line" > < a name = "l00270" > < / a > < span class = "lineno" > 270< / span >   < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > int< / span > i = 0; i < n; ++i) {< / div >
< div class = "line" > < a name = "l00271" > < / a > < span class = "lineno" > 271< / span >   values_per_var[i].insert(tuples[< a class = "code" href = "pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0" > index< / a > ][i]);< / 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 >   < a class = "code" href = "pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0" > index< / a > ++;< / div >
< div class = "line" > < a name = "l00274" > < / a > < span class = "lineno" > 274< / span >   }< / div >
< div class = "line" > < a name = "l00275" > < / a > < span class = "lineno" > 275< / span >   }< / div >
< div class = "line" > < a name = "l00276" > < / a > < span class = "lineno" > 276< / span >   tuples.resize(< a class = "code" href = "pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0" > index< / a > );< / div >
< div class = "line" > < a name = "l00277" > < / a > < span class = "lineno" > 277< / span >   < span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > num_valid_tuples = tuples.size();< / div >
< div class = "line" > < a name = "l00278" > < / a > < span class = "lineno" > 278< / span >   < / div >
< div class = "line" > < a name = "l00279" > < / a > < span class = "lineno" > 279< / span >   < span class = "keywordflow" > if< / span > (tuples.empty()) {< / div >
2020-10-09 12:00:09 +02:00
< div class = "line" > < a name = "l00280" > < / a > < span class = "lineno" > 280< / span >   < a class = "code" href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > -> GetOrCreate< < a class = "code" href = "classoperations__research_1_1sat_1_1_sat_solver.html" > SatSolver< / a > > ()-> NotifyThatModelIsUnsat();< / div >
2020-09-02 09:42:51 +02:00
< div class = "line" > < a name = "l00281" > < / a > < span class = "lineno" > 281< / span >   < span class = "keywordflow" > return< / span > ;< / div >
< div class = "line" > < a name = "l00282" > < / a > < span class = "lineno" > 282< / span >   }< / div >
< div class = "line" > < a name = "l00283" > < / a > < span class = "lineno" > 283< / span >   < / div >
< div class = "line" > < a name = "l00284" > < / a > < span class = "lineno" > 284< / span >   < span class = "keywordflow" > if< / span > (n == 2) {< / div >
< div class = "line" > < a name = "l00285" > < / a > < span class = "lineno" > 285< / span >   AddSizeTwoTable(vars, tuples, values_per_var, < a class = "code" href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > );< / div >
< div class = "line" > < a name = "l00286" > < / a > < span class = "lineno" > 286< / span >   < span class = "keywordflow" > return< / span > ;< / div >
< div class = "line" > < a name = "l00287" > < / a > < span class = "lineno" > 287< / span >   }< / div >
< div class = "line" > < a name = "l00288" > < / a > < span class = "lineno" > 288< / span >   < / div >
< div class = "line" > < a name = "l00289" > < / a > < span class = "lineno" > 289< / span >   < span class = "comment" > // It is easier to compute this before compression, as compression will merge< / span > < / div >
< div class = "line" > < a name = "l00290" > < / a > < span class = "lineno" > 290< / span >   < span class = "comment" > // tuples.< / span > < / div >
< div class = "line" > < a name = "l00291" > < / a > < span class = "lineno" > 291< / span >   < span class = "keywordtype" > int< / span > num_prefix_tuples = 0;< / div >
< div class = "line" > < a name = "l00292" > < / a > < span class = "lineno" > 292< / span >   {< / div >
< div class = "line" > < a name = "l00293" > < / a > < span class = "lineno" > 293< / span >   absl::flat_hash_set< absl::Span< const int64> > prefixes;< / div >
< div class = "line" > < a name = "l00294" > < / a > < span class = "lineno" > 294< / span >   < span class = "keywordflow" > for< / span > (< span class = "keyword" > const< / span > std::vector< int64> & tuple : tuples) {< / div >
< div class = "line" > < a name = "l00295" > < / a > < span class = "lineno" > 295< / span >   prefixes.insert(absl::MakeSpan(tuple.data(), n - 1));< / div >
< div class = "line" > < a name = "l00296" > < / a > < span class = "lineno" > 296< / span >   }< / div >
< div class = "line" > < a name = "l00297" > < / a > < span class = "lineno" > 297< / span >   num_prefix_tuples = prefixes.size();< / div >
< div class = "line" > < a name = "l00298" > < / a > < span class = "lineno" > 298< / span >   }< / div >
< div class = "line" > < a name = "l00299" > < / a > < span class = "lineno" > 299< / span >   < / div >
< div class = "line" > < a name = "l00300" > < / a > < span class = "lineno" > 300< / span >   std::vector< std::vector< int64> > var_domains(n);< / div >
< div class = "line" > < a name = "l00301" > < / a > < span class = "lineno" > 301< / span >   < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > int< / span > j = 0; j < n; ++j) {< / div >
< div class = "line" > < a name = "l00302" > < / a > < span class = "lineno" > 302< / span >   var_domains[j].assign(values_per_var[j].begin(), values_per_var[j].end());< / div >
< div class = "line" > < a name = "l00303" > < / a > < span class = "lineno" > 303< / span >   std::sort(var_domains[j].begin(), var_domains[j].end());< / div >
< div class = "line" > < a name = "l00304" > < / a > < span class = "lineno" > 304< / span >   }< / div >
2020-11-18 14:53:30 +01:00
< div class = "line" > < a name = "l00305" > < / a > < span class = "lineno" > 305< / span >   < a class = "code" href = "base_2logging_8h.html#a7e03ec13560fa94a8fea569960d7efc6" > CHECK_GT< / a > (vars.size(), 2);< / div >
2020-09-02 09:42:51 +02:00
< div class = "line" > < a name = "l00306" > < / a > < span class = "lineno" > 306< / span >   ExploreSubsetOfVariablesAndAddNegatedTables(tuples, var_domains, vars, < a class = "code" href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > );< / div >
< div class = "line" > < a name = "l00307" > < / a > < span class = "lineno" > 307< / span >   < / div >
< div class = "line" > < a name = "l00308" > < / a > < span class = "lineno" > 308< / span >   < span class = "comment" > // The variable domains have been computed. Fully encode variables.< / span > < / div >
< div class = "line" > < a name = "l00309" > < / a > < span class = "lineno" > 309< / span >   < span class = "comment" > // Note that in some corner cases (like duplicate vars), as we call< / span > < / div >
< div class = "line" > < a name = "l00310" > < / a > < span class = "lineno" > 310< / span >   < span class = "comment" > // UpdateInitialDomain(), the domain of other variable could become more< / span > < / div >
< div class = "line" > < a name = "l00311" > < / a > < span class = "lineno" > 311< / span >   < span class = "comment" > // restricted that values_per_var. For now, we do not try to reach a fixed< / span > < / div >
< div class = "line" > < a name = "l00312" > < / a > < span class = "lineno" > 312< / span >   < span class = "comment" > // point here.< / span > < / div >
< div class = "line" > < a name = "l00313" > < / a > < span class = "lineno" > 313< / span >   std::vector< absl::flat_hash_map< IntegerValue, Literal> > encodings(n);< / div >
< div class = "line" > < a name = "l00314" > < / a > < span class = "lineno" > 314< / span >   < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > int< / span > i = 0; i < n; ++i) {< / div >
< div class = "line" > < a name = "l00315" > < / a > < span class = "lineno" > 315< / span >   < span class = "keyword" > const< / span > std::vector< int64> reached_values(values_per_var[i].begin(),< / div >
< div class = "line" > < a name = "l00316" > < / a > < span class = "lineno" > 316< / span >   values_per_var[i].end());< / div >
2020-10-09 12:00:09 +02:00
< div class = "line" > < a name = "l00317" > < / a > < span class = "lineno" > 317< / span >   integer_trail-> < a class = "code" href = "classoperations__research_1_1sat_1_1_integer_trail.html#af931801f592e954a6623cab8cf9a4485" > UpdateInitialDomain< / a > (vars[i],< / div >
< div class = "line" > < a name = "l00318" > < / a > < span class = "lineno" > 318< / span >   < a class = "code" href = "classoperations__research_1_1_domain.html#a323893786ccc452af69697e1c8564ed3" > Domain::FromValues< / a > (reached_values));< / div >
2020-09-02 09:42:51 +02:00
< div class = "line" > < a name = "l00319" > < / a > < span class = "lineno" > 319< / span >   < span class = "keywordflow" > if< / span > (values_per_var.size() > 1) {< / div >
< div class = "line" > < a name = "l00320" > < / a > < span class = "lineno" > 320< / span >   < a class = "code" href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > -> Add(< a class = "code" href = "namespaceoperations__research_1_1sat.html#a4ae75bf9ab807bf21ce2caebb7321be0" > FullyEncodeVariable< / a > (vars[i]));< / div >
< div class = "line" > < a name = "l00321" > < / a > < span class = "lineno" > 321< / span >   encodings[i] = GetEncoding(vars[i], < a class = "code" href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / 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 >   }< / div >
< div class = "line" > < a name = "l00324" > < / a > < span class = "lineno" > 324< / span >   < / div >
< div class = "line" > < a name = "l00325" > < / a > < span class = "lineno" > 325< / span >   < span class = "comment" > // Compress tuples.< / span > < / div >
< div class = "line" > < a name = "l00326" > < / a > < span class = "lineno" > 326< / span >   < span class = "keyword" > const< / span > < a class = "code" href = "integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a" > int64< / a > any_value = < a class = "code" href = "integral__types_8h.html#af458164b470cbba416d5ed579e00ff60" > kint64min< / a > ;< / div >
< div class = "line" > < a name = "l00327" > < / a > < span class = "lineno" > 327< / span >   std::vector< int64> domain_sizes;< / div >
< div class = "line" > < a name = "l00328" > < / a > < span class = "lineno" > 328< / span >   < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > int< / span > i = 0; i < n; ++i) {< / div >
< div class = "line" > < a name = "l00329" > < / a > < span class = "lineno" > 329< / span >   domain_sizes.push_back(values_per_var[i].size());< / div >
< div class = "line" > < a name = "l00330" > < / a > < span class = "lineno" > 330< / span >   }< / div >
< div class = "line" > < a name = "l00331" > < / a > < span class = "lineno" > 331< / span >   < a class = "code" href = "namespaceoperations__research_1_1sat.html#af71bcddf81b886f6c4700c212bacae64" > CompressTuples< / a > (domain_sizes, any_value, & tuples);< / div >
< div class = "line" > < a name = "l00332" > < / a > < span class = "lineno" > 332< / span >   < span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > num_compressed_tuples = tuples.size();< / 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" > // Detect if prefix tuples are all different.< / span > < / div >
< div class = "line" > < a name = "l00335" > < / a > < span class = "lineno" > 335< / span >   < span class = "keyword" > const< / span > < span class = "keywordtype" > bool< / span > prefixes_are_all_different = num_prefix_tuples == num_valid_tuples;< / div >
2020-11-18 14:53:30 +01:00
< div class = "line" > < a name = "l00336" > < / a > < span class = "lineno" > 336< / span >   < span class = "keywordflow" > if< / span > (< a class = "code" href = "vlog__is__on_8h.html#a956152cad330225654d128f35c00efce" > VLOG_IS_ON< / a > (2)) {< / div >
2020-09-02 09:42:51 +02:00
< div class = "line" > < a name = "l00337" > < / a > < span class = "lineno" > 337< / span >   < span class = "comment" > // Compute the maximum number of prefix tuples.< / span > < / div >
< div class = "line" > < a name = "l00338" > < / a > < span class = "lineno" > 338< / span >   < a class = "code" href = "integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a" > int64< / a > max_num_prefix_tuples = 1;< / div >
< div class = "line" > < a name = "l00339" > < / a > < span class = "lineno" > 339< / span >   < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > int< / span > i = 0; i + 1 < n; ++i) {< / div >
< div class = "line" > < a name = "l00340" > < / a > < span class = "lineno" > 340< / span >   max_num_prefix_tuples =< / div >
< div class = "line" > < a name = "l00341" > < / a > < span class = "lineno" > 341< / span >   < a class = "code" href = "namespaceoperations__research.html#ab216763dccd16f5060d2fbcfb08173fb" > CapProd< / a > (max_num_prefix_tuples, values_per_var[i].size());< / div >
< div class = "line" > < a name = "l00342" > < / a > < span class = "lineno" > 342< / span >   }< / div >
< div class = "line" > < a name = "l00343" > < / a > < span class = "lineno" > 343< / span >   < / div >
< div class = "line" > < a name = "l00344" > < / a > < span class = "lineno" > 344< / span >   std::string < a class = "code" href = "trace_8cc.html#a36bd74109f547f7f8198faf5a12d2879" > message< / a > = absl::StrCat(< / div >
< div class = "line" > < a name = "l00345" > < / a > < span class = "lineno" > 345< / span >   < span class = "stringliteral" > " Table: " < / span > , n, < span class = "stringliteral" > " variables, original tuples = " < / span > , num_original_tuples);< / div >
< div class = "line" > < a name = "l00346" > < / a > < span class = "lineno" > 346< / span >   < span class = "keywordflow" > if< / span > (num_valid_tuples != num_original_tuples) {< / div >
< div class = "line" > < a name = "l00347" > < / a > < span class = "lineno" > 347< / 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 = "l00348" > < / a > < span class = "lineno" > 348< / span >   }< / div >
< div class = "line" > < a name = "l00349" > < / a > < span class = "lineno" > 349< / span >   < span class = "keywordflow" > if< / span > (prefixes_are_all_different) {< / div >
< div class = "line" > < a name = "l00350" > < / a > < span class = "lineno" > 350< / span >   < span class = "keywordflow" > if< / span > (num_prefix_tuples < max_num_prefix_tuples) {< / div >
< div class = "line" > < a name = "l00351" > < / a > < span class = "lineno" > 351< / 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 = "l00352" > < / a > < span class = "lineno" > 352< / span >   max_num_prefix_tuples);< / div >
< div class = "line" > < a name = "l00353" > < / a > < span class = "lineno" > 353< / span >   } < span class = "keywordflow" > else< / span > {< / div >
< div class = "line" > < a name = "l00354" > < / a > < span class = "lineno" > 354< / 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 = "l00355" > < / a > < span class = "lineno" > 355< / span >   }< / div >
< div class = "line" > < a name = "l00356" > < / a > < span class = "lineno" > 356< / span >   } < span class = "keywordflow" > else< / span > {< / div >
< div class = "line" > < a name = "l00357" > < / a > < span class = "lineno" > 357< / 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 = "l00358" > < / a > < span class = "lineno" > 358< / span >   }< / div >
< div class = "line" > < a name = "l00359" > < / a > < span class = "lineno" > 359< / span >   < span class = "keywordflow" > if< / span > (num_compressed_tuples != num_valid_tuples) {< / div >
< div class = "line" > < a name = "l00360" > < / a > < span class = "lineno" > 360< / span >   absl::StrAppend(& < a class = "code" href = "trace_8cc.html#a36bd74109f547f7f8198faf5a12d2879" > message< / a > ,< / div >
< div class = "line" > < a name = "l00361" > < / a > < span class = "lineno" > 361< / span >   < span class = "stringliteral" > " , compressed tuples = " < / span > , num_compressed_tuples);< / div >
< div class = "line" > < a name = "l00362" > < / a > < span class = "lineno" > 362< / span >   }< / div >
2020-11-18 14:53:30 +01:00
< div class = "line" > < a name = "l00363" > < / a > < span class = "lineno" > 363< / span >   < a class = "code" href = "base_2logging_8h.html#afcaa7cadd41741bb855c2ada1d2ef927" > VLOG< / a > (2) < < < a class = "code" href = "trace_8cc.html#a36bd74109f547f7f8198faf5a12d2879" > message< / a > ;< / div >
2020-09-02 09:42:51 +02:00
< div class = "line" > < a name = "l00364" > < / a > < span class = "lineno" > 364< / span >   }< / div >
< div class = "line" > < a name = "l00365" > < / a > < span class = "lineno" > 365< / span >   < / div >
< div class = "line" > < a name = "l00366" > < / a > < span class = "lineno" > 366< / span >   < span class = "keywordflow" > if< / span > (tuples.size() == 1) {< / div >
< div class = "line" > < a name = "l00367" > < / a > < span class = "lineno" > 367< / span >   < span class = "comment" > // Nothing more to do.< / span > < / div >
< div class = "line" > < a name = "l00368" > < / a > < span class = "lineno" > 368< / span >   < span class = "keywordflow" > return< / span > ;< / div >
< div class = "line" > < a name = "l00369" > < / a > < span class = "lineno" > 369< / span >   }< / div >
< div class = "line" > < a name = "l00370" > < / a > < span class = "lineno" > 370< / span >   < / div >
< div class = "line" > < a name = "l00371" > < / a > < span class = "lineno" > 371< / span >   < span class = "comment" > // Create one Boolean variable per tuple to indicate if it can still be< / span > < / div >
< div class = "line" > < a name = "l00372" > < / a > < span class = "lineno" > 372< / 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 = "l00373" > < / a > < span class = "lineno" > 373< / span >   < span class = "comment" > // selected because these variables are just used by this constraint, so< / span > < / div >
< div class = "line" > < a name = "l00374" > < / a > < span class = "lineno" > 374< / span >   < span class = "comment" > // only the information " can' t be selected" is important.< / span > < / div >
< div class = "line" > < a name = "l00375" > < / a > < span class = "lineno" > 375< / span >   < span class = "comment" > //< / span > < / div >
< div class = "line" > < a name = "l00376" > < / a > < span class = "lineno" > 376< / span >   < span class = "comment" > // TODO(user): If a value in one column is unique, we don' t need to< / span > < / div >
< div class = "line" > < a name = "l00377" > < / a > < span class = "lineno" > 377< / span >   < span class = "comment" > // create a new BooleanVariable corresponding to this line since we can use< / span > < / div >
< div class = "line" > < a name = "l00378" > < / a > < span class = "lineno" > 378< / span >   < span class = "comment" > // the one corresponding to this value in that column.< / span > < / div >
< div class = "line" > < a name = "l00379" > < / a > < span class = "lineno" > 379< / span >   < span class = "comment" > //< / span > < / div >
< div class = "line" > < a name = "l00380" > < / a > < span class = "lineno" > 380< / span >   < span class = "comment" > // Note that if there is just one tuple, there is no need to create such< / span > < / div >
< div class = "line" > < a name = "l00381" > < / a > < span class = "lineno" > 381< / span >   < span class = "comment" > // variables since they are not used.< / span > < / div >
< div class = "line" > < a name = "l00382" > < / a > < span class = "lineno" > 382< / span >   std::vector< Literal> tuple_literals;< / div >
< div class = "line" > < a name = "l00383" > < / a > < span class = "lineno" > 383< / span >   tuple_literals.reserve(tuples.size());< / div >
< div class = "line" > < a name = "l00384" > < / a > < span class = "lineno" > 384< / span >   < span class = "keywordflow" > if< / span > (tuples.size() == 2) {< / div >
< div class = "line" > < a name = "l00385" > < / a > < span class = "lineno" > 385< / span >   tuple_literals.emplace_back(< a class = "code" href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > -> Add(< a class = "code" href = "namespaceoperations__research_1_1sat.html#a38766514ce4824ae1e093a25d7fb43b3" > NewBooleanVariable< / a > ()), < span class = "keyword" > true< / span > );< / div >
< div class = "line" > < a name = "l00386" > < / a > < span class = "lineno" > 386< / span >   tuple_literals.emplace_back(tuple_literals[0].Negated());< / div >
< div class = "line" > < a name = "l00387" > < / a > < span class = "lineno" > 387< / span >   } < span class = "keywordflow" > else< / span > < span class = "keywordflow" > if< / span > (tuples.size() > 2) {< / div >
< div class = "line" > < a name = "l00388" > < / a > < span class = "lineno" > 388< / span >   < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > int< / span > i = 0; i < tuples.size(); ++i) {< / div >
< div class = "line" > < a name = "l00389" > < / a > < span class = "lineno" > 389< / span >   tuple_literals.emplace_back(< a class = "code" href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > -> Add(< a class = "code" href = "namespaceoperations__research_1_1sat.html#a38766514ce4824ae1e093a25d7fb43b3" > NewBooleanVariable< / a > ()), < span class = "keyword" > true< / 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 >   < a class = "code" href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > -> Add(< a class = "code" href = "namespaceoperations__research_1_1sat.html#a1655a9b9673e7c4de940ca6e5e3cf936" > ClauseConstraint< / a > (tuple_literals));< / div >
< div class = "line" > < a name = "l00392" > < / a > < span class = "lineno" > 392< / span >   }< / div >
< div class = "line" > < a name = "l00393" > < / a > < span class = "lineno" > 393< / span >   < / div >
< div class = "line" > < a name = "l00394" > < / a > < span class = "lineno" > 394< / span >   std::vector< Literal> active_tuple_literals;< / div >
< div class = "line" > < a name = "l00395" > < / a > < span class = "lineno" > 395< / span >   std::vector< IntegerValue> active_values;< / div >
< div class = "line" > < a name = "l00396" > < / a > < span class = "lineno" > 396< / span >   std::vector< Literal> any_tuple_literals;< / div >
< div class = "line" > < a name = "l00397" > < / a > < span class = "lineno" > 397< / span >   < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > int< / span > i = 0; i < n; ++i) {< / div >
< div class = "line" > < a name = "l00398" > < / a > < span class = "lineno" > 398< / span >   < span class = "keywordflow" > if< / span > (values_per_var[i].size() == 1) < span class = "keywordflow" > continue< / 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 >   active_tuple_literals.clear();< / div >
< div class = "line" > < a name = "l00401" > < / a > < span class = "lineno" > 401< / span >   active_values.clear();< / div >
< div class = "line" > < a name = "l00402" > < / a > < span class = "lineno" > 402< / span >   any_tuple_literals.clear();< / div >
< div class = "line" > < a name = "l00403" > < / a > < span class = "lineno" > 403< / span >   < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > int< / span > j = 0; j < tuple_literals.size(); ++j) {< / div >
< div class = "line" > < a name = "l00404" > < / a > < span class = "lineno" > 404< / span >   < span class = "keyword" > const< / span > < a class = "code" href = "integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a" > int64< / a > v = tuples[j][i];< / div >
< div class = "line" > < a name = "l00405" > < / a > < span class = "lineno" > 405< / span >   < / div >
< div class = "line" > < a name = "l00406" > < / a > < span class = "lineno" > 406< / span >   < span class = "keywordflow" > if< / span > (v == any_value) {< / div >
< div class = "line" > < a name = "l00407" > < / a > < span class = "lineno" > 407< / span >   any_tuple_literals.push_back(tuple_literals[j]);< / div >
< div class = "line" > < a name = "l00408" > < / a > < span class = "lineno" > 408< / span >   } < span class = "keywordflow" > else< / span > {< / div >
< div class = "line" > < a name = "l00409" > < / a > < span class = "lineno" > 409< / span >   active_tuple_literals.push_back(tuple_literals[j]);< / div >
< div class = "line" > < a name = "l00410" > < / a > < span class = "lineno" > 410< / span >   active_values.push_back(IntegerValue(v));< / div >
< div class = "line" > < a name = "l00411" > < / a > < span class = "lineno" > 411< / 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" > if< / span > (!active_tuple_literals.empty()) {< / div >
< div class = "line" > < a name = "l00415" > < / a > < span class = "lineno" > 415< / span >   ProcessOneColumn(active_tuple_literals, active_values, encodings[i],< / div >
< div class = "line" > < a name = "l00416" > < / a > < span class = "lineno" > 416< / span >   any_tuple_literals, < a class = "code" href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > );< / div >
< div class = "line" > < a name = "l00417" > < / a > < span class = "lineno" > 417< / 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 >   < span class = "keywordflow" > if< / span > (prefixes_are_all_different) {< / div >
< div class = "line" > < a name = "l00421" > < / a > < span class = "lineno" > 421< / span >   < span class = "comment" > // The first n-1 columns are all different, this encodes the implication< / span > < / div >
< div class = "line" > < a name = "l00422" > < / a > < span class = "lineno" > 422< / span >   < span class = "comment" > // table (tuple of size n - 1) implies value. We can add an optional< / span > < / div >
< div class = "line" > < a name = "l00423" > < / a > < span class = "lineno" > 423< / span >   < span class = "comment" > // propagation that should lead to better explanation.< / span > < / div >
< div class = "line" > < a name = "l00424" > < / a > < span class = "lineno" > 424< / span >   < span class = "comment" > // For each tuple, we add a clause prefix => last value.< / span > < / div >
< div class = "line" > < a name = "l00425" > < / a > < span class = "lineno" > 425< / span >   std::vector< Literal> clause;< / div >
< div class = "line" > < a name = "l00426" > < / a > < span class = "lineno" > 426< / span >   < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > int< / span > j = 0; j < tuples.size(); ++j) {< / div >
< div class = "line" > < a name = "l00427" > < / a > < span class = "lineno" > 427< / span >   clause.clear();< / div >
< div class = "line" > < a name = "l00428" > < / a > < span class = "lineno" > 428< / span >   < span class = "keywordtype" > bool< / span > tuple_is_valid = < span class = "keyword" > true< / span > ;< / div >
< div class = "line" > < a name = "l00429" > < / a > < span class = "lineno" > 429< / span >   < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > int< / span > i = 0; i + 1 < n; ++i) {< / div >
< div class = "line" > < a name = "l00430" > < / a > < span class = "lineno" > 430< / span >   < span class = "comment" > // Ignore fixed variables.< / span > < / div >
< div class = "line" > < a name = "l00431" > < / a > < span class = "lineno" > 431< / span >   < span class = "keywordflow" > if< / span > (values_per_var[i].size() == 1) < span class = "keywordflow" > continue< / span > ;< / div >
< div class = "line" > < a name = "l00432" > < / a > < span class = "lineno" > 432< / span >   < / div >
< div class = "line" > < a name = "l00433" > < / a > < span class = "lineno" > 433< / span >   < span class = "keyword" > const< / span > < a class = "code" href = "integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a" > int64< / a > v = tuples[j][i];< / div >
< div class = "line" > < a name = "l00434" > < / a > < span class = "lineno" > 434< / span >   < span class = "comment" > // Ignored ' any' created during compression.< / span > < / div >
< div class = "line" > < a name = "l00435" > < / a > < span class = "lineno" > 435< / span >   < span class = "keywordflow" > if< / span > (v == any_value) < span class = "keywordflow" > continue< / span > ;< / div >
< div class = "line" > < a name = "l00436" > < / a > < span class = "lineno" > 436< / span >   < / div >
< div class = "line" > < a name = "l00437" > < / a > < span class = "lineno" > 437< / span >   < span class = "keyword" > const< / span > IntegerValue < a class = "code" href = "demon__profiler_8cc.html#a21edc7ca4cc5802c8779d68556bc09cf" > value< / a > (v);< / div >
< div class = "line" > < a name = "l00438" > < / a > < span class = "lineno" > 438< / span >   < span class = "keywordflow" > if< / span > (!encodings[i].contains(< a class = "code" href = "demon__profiler_8cc.html#a21edc7ca4cc5802c8779d68556bc09cf" > value< / a > )) {< / div >
< div class = "line" > < a name = "l00439" > < / a > < span class = "lineno" > 439< / span >   tuple_is_valid = < span class = "keyword" > false< / span > ;< / div >
< div class = "line" > < a name = "l00440" > < / a > < span class = "lineno" > 440< / span >   < span class = "keywordflow" > break< / 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 >   clause.push_back(< a class = "code" href = "namespacegtl.html#abce27d097bc5680207b294bdad75f59f" > gtl::FindOrDie< / a > (encodings[i], < a class = "code" href = "demon__profiler_8cc.html#a21edc7ca4cc5802c8779d68556bc09cf" > value< / a > ).Negated());< / 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 > (!tuple_is_valid) < span class = "keywordflow" > continue< / span > ;< / div >
< div class = "line" > < a name = "l00445" > < / a > < span class = "lineno" > 445< / span >   < / div >
< div class = "line" > < a name = "l00446" > < / a > < span class = "lineno" > 446< / span >   < span class = "comment" > // Add the target of the implication.< / span > < / div >
< div class = "line" > < a name = "l00447" > < / a > < span class = "lineno" > 447< / span >   < span class = "keyword" > const< / span > IntegerValue target_value = IntegerValue(tuples[j][n - 1]);< / div >
< div class = "line" > < a name = "l00448" > < / a > < span class = "lineno" > 448< / span >   < span class = "keywordflow" > if< / span > (!encodings[n - 1].contains(target_value)) < span class = "keywordflow" > continue< / span > ;< / div >
2020-10-09 12:00:09 +02:00
< div class = "line" > < a name = "l00449" > < / a > < span class = "lineno" > 449< / span >   < span class = "keyword" > const< / span > < a class = "code" href = "classoperations__research_1_1sat_1_1_literal.html" > Literal< / a > target_literal =< / div >
2020-09-02 09:42:51 +02:00
< div class = "line" > < a name = "l00450" > < / a > < span class = "lineno" > 450< / span >   < a class = "code" href = "namespacegtl.html#abce27d097bc5680207b294bdad75f59f" > gtl::FindOrDie< / a > (encodings[n - 1], target_value);< / div >
< div class = "line" > < a name = "l00451" > < / a > < span class = "lineno" > 451< / span >   clause.push_back(target_literal);< / div >
< div class = "line" > < a name = "l00452" > < / a > < span class = "lineno" > 452< / span >   < a class = "code" href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > -> Add(< a class = "code" href = "namespaceoperations__research_1_1sat.html#a1655a9b9673e7c4de940ca6e5e3cf936" > ClauseConstraint< / a > (clause));< / 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 >   }< / div >
< div class = "line" > < a name = "l00456" > < / a > < span class = "lineno" > 456< / span >   < / div >
< div class = "line" > < a name = "l00457" > < / a > < span class = "lineno" > < a class = "line" href = "namespaceoperations__research_1_1sat.html#aa933cec72d7d701242cfd600daa4a172" > 457< / a > < / span >   < span class = "keywordtype" > void< / span > < a class = "code" href = "namespaceoperations__research_1_1sat.html#aa933cec72d7d701242cfd600daa4a172" > AddNegatedTableConstraint< / a > (absl::Span< const IntegerVariable> vars,< / div >
< div class = "line" > < a name = "l00458" > < / a > < span class = "lineno" > 458< / span >   std::vector< std::vector< int64> > tuples,< / div >
2020-10-09 12:00:09 +02:00
< div class = "line" > < a name = "l00459" > < / a > < span class = "lineno" > 459< / span >   < a class = "code" href = "classoperations__research_1_1sat_1_1_model.html" > Model< / a > * < a class = "code" href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > ) {< / div >
2020-09-02 09:42:51 +02:00
< div class = "line" > < a name = "l00460" > < / a > < span class = "lineno" > 460< / span >   < span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > n = vars.size();< / div >
2020-10-09 12:00:09 +02:00
< div class = "line" > < a name = "l00461" > < / a > < span class = "lineno" > 461< / span >   < span class = "keyword" > auto< / span > * integer_trail = < a class = "code" href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > -> GetOrCreate< < a class = "code" href = "classoperations__research_1_1sat_1_1_integer_trail.html" > IntegerTrail< / a > > ();< / div >
< div class = "line" > < a name = "l00462" > < / a > < span class = "lineno" > 462< / span >   < span class = "keyword" > auto< / span > * integer_encoder = < a class = "code" href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > -> GetOrCreate< < a class = "code" href = "classoperations__research_1_1sat_1_1_integer_encoder.html" > IntegerEncoder< / a > > ();< / div >
2020-09-02 09:42:51 +02:00
< 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 >   < span class = "comment" > // Remove unreachable tuples.< / span > < / div >
< div class = "line" > < a name = "l00465" > < / a > < span class = "lineno" > 465< / span >   < span class = "keywordtype" > int< / span > < a class = "code" href = "pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0" > index< / a > = 0;< / div >
< div class = "line" > < a name = "l00466" > < / a > < span class = "lineno" > 466< / span >   < span class = "keywordflow" > while< / span > (< a class = "code" href = "pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0" > index< / a > < tuples.size()) {< / div >
< div class = "line" > < a name = "l00467" > < / a > < span class = "lineno" > 467< / span >   < span class = "keywordtype" > bool< / span > remove = < span class = "keyword" > false< / span > ;< / div >
< div class = "line" > < a name = "l00468" > < / a > < span class = "lineno" > 468< / span >   < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > int< / span > i = 0; i < n; ++i) {< / div >
< div class = "line" > < a name = "l00469" > < / a > < span class = "lineno" > 469< / span >   < span class = "keywordflow" > if< / span > (!integer_trail-> InitialVariableDomain(vars[i]).Contains(< / div >
< div class = "line" > < a name = "l00470" > < / a > < span class = "lineno" > 470< / span >   tuples[< a class = "code" href = "pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0" > index< / a > ][i])) {< / div >
< div class = "line" > < a name = "l00471" > < / a > < span class = "lineno" > 471< / span >   remove = < span class = "keyword" > true< / span > ;< / div >
< div class = "line" > < a name = "l00472" > < / a > < span class = "lineno" > 472< / span >   < span class = "keywordflow" > break< / span > ;< / div >
< div class = "line" > < a name = "l00473" > < / a > < span class = "lineno" > 473< / span >   }< / div >
< div class = "line" > < a name = "l00474" > < / a > < span class = "lineno" > 474< / span >   }< / div >
< div class = "line" > < a name = "l00475" > < / a > < span class = "lineno" > 475< / span >   < span class = "keywordflow" > if< / span > (remove) {< / div >
< div class = "line" > < a name = "l00476" > < / a > < span class = "lineno" > 476< / span >   tuples[< a class = "code" href = "pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0" > index< / a > ] = tuples.back();< / div >
< div class = "line" > < a name = "l00477" > < / a > < span class = "lineno" > 477< / span >   tuples.pop_back();< / div >
< div class = "line" > < a name = "l00478" > < / a > < span class = "lineno" > 478< / span >   } < span class = "keywordflow" > else< / span > {< / div >
< div class = "line" > < a name = "l00479" > < / a > < span class = "lineno" > 479< / span >   < a class = "code" href = "pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0" > index< / a > ++;< / div >
< div class = "line" > < a name = "l00480" > < / a > < span class = "lineno" > 480< / span >   }< / div >
< div class = "line" > < a name = "l00481" > < / a > < span class = "lineno" > 481< / span >   }< / 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 >   < span class = "keywordflow" > if< / span > (tuples.empty()) {< / div >
< div class = "line" > < a name = "l00484" > < / a > < span class = "lineno" > 484< / span >   < span class = "keywordflow" > return< / span > ;< / div >
< div class = "line" > < a name = "l00485" > < / a > < span class = "lineno" > 485< / span >   }< / div >
< div class = "line" > < a name = "l00486" > < / a > < span class = "lineno" > 486< / span >   < / div >
< div class = "line" > < a name = "l00487" > < / a > < span class = "lineno" > 487< / span >   < span class = "comment" > // Compress tuples.< / span > < / div >
< div class = "line" > < a name = "l00488" > < / a > < span class = "lineno" > 488< / span >   < span class = "keyword" > const< / span > < a class = "code" href = "integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a" > int64< / a > any_value = < a class = "code" href = "integral__types_8h.html#af458164b470cbba416d5ed579e00ff60" > kint64min< / a > ;< / div >
< div class = "line" > < a name = "l00489" > < / a > < span class = "lineno" > 489< / span >   std::vector< int64> domain_sizes;< / div >
< div class = "line" > < a name = "l00490" > < / a > < span class = "lineno" > 490< / span >   < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > int< / span > i = 0; i < n; ++i) {< / div >
< div class = "line" > < a name = "l00491" > < / a > < span class = "lineno" > 491< / span >   domain_sizes.push_back(< / div >
< div class = "line" > < a name = "l00492" > < / a > < span class = "lineno" > 492< / span >   integer_trail-> InitialVariableDomain(vars[i]).Size());< / div >
< div class = "line" > < a name = "l00493" > < / a > < span class = "lineno" > 493< / span >   }< / div >
< div class = "line" > < a name = "l00494" > < / a > < span class = "lineno" > 494< / span >   < a class = "code" href = "namespaceoperations__research_1_1sat.html#af71bcddf81b886f6c4700c212bacae64" > CompressTuples< / a > (domain_sizes, any_value, & tuples);< / div >
< div class = "line" > < a name = "l00495" > < / a > < span class = "lineno" > 495< / span >   < / div >
< div class = "line" > < a name = "l00496" > < / a > < span class = "lineno" > 496< / span >   < span class = "comment" > // Collect all relevant var == value literal.< / span > < / div >
< div class = "line" > < a name = "l00497" > < / a > < span class = "lineno" > 497< / span >   std::vector< absl::flat_hash_map< int64, Literal> > mapping(n);< / div >
< div class = "line" > < a name = "l00498" > < / a > < span class = "lineno" > 498< / span >   < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > int< / span > i = 0; i < n; ++i) {< / div >
< div class = "line" > < a name = "l00499" > < / a > < span class = "lineno" > 499< / span >   < span class = "keywordflow" > for< / span > (< span class = "keyword" > const< / span > < span class = "keyword" > auto< / span > pair : integer_encoder-> PartialDomainEncoding(vars[i])) {< / div >
< div class = "line" > < a name = "l00500" > < / a > < span class = "lineno" > 500< / span >   mapping[i][pair.value.value()] = pair.literal;< / div >
< div class = "line" > < a name = "l00501" > < / a > < span class = "lineno" > 501< / span >   }< / div >
< div class = "line" > < a name = "l00502" > < / a > < span class = "lineno" > 502< / span >   }< / div >
< div class = "line" > < a name = "l00503" > < / a > < span class = "lineno" > 503< / span >   < / div >
< div class = "line" > < a name = "l00504" > < / a > < span class = "lineno" > 504< / span >   < span class = "comment" > // For each tuple, forbid the variables values to be this tuple.< / span > < / div >
< div class = "line" > < a name = "l00505" > < / a > < span class = "lineno" > 505< / span >   std::vector< Literal> clause;< / div >
< div class = "line" > < a name = "l00506" > < / a > < span class = "lineno" > 506< / span >   < span class = "keywordflow" > for< / span > (< span class = "keyword" > const< / span > std::vector< int64> & tuple : tuples) {< / div >
< div class = "line" > < a name = "l00507" > < / a > < span class = "lineno" > 507< / span >   < span class = "keywordtype" > bool< / span > add_tuple = < span class = "keyword" > true< / span > ;< / div >
< div class = "line" > < a name = "l00508" > < / a > < span class = "lineno" > 508< / span >   clause.clear();< / div >
< div class = "line" > < a name = "l00509" > < / a > < span class = "lineno" > 509< / span >   < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > int< / span > i = 0; i < n; ++i) {< / div >
< div class = "line" > < a name = "l00510" > < / a > < span class = "lineno" > 510< / span >   < span class = "keyword" > const< / span > < a class = "code" href = "integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a" > int64< / a > < a class = "code" href = "demon__profiler_8cc.html#a21edc7ca4cc5802c8779d68556bc09cf" > value< / a > = tuple[i];< / div >
< div class = "line" > < a name = "l00511" > < / a > < span class = "lineno" > 511< / span >   < span class = "keywordflow" > if< / span > (< a class = "code" href = "demon__profiler_8cc.html#a21edc7ca4cc5802c8779d68556bc09cf" > value< / a > == any_value) < span class = "keywordflow" > continue< / span > ;< / div >
< div class = "line" > < a name = "l00512" > < / a > < span class = "lineno" > 512< / span >   < / div >
< div class = "line" > < a name = "l00513" > < / a > < span class = "lineno" > 513< / span >   < span class = "comment" > // If a literal associated to var == value exist, use it, otherwise< / span > < / div >
< div class = "line" > < a name = "l00514" > < / a > < span class = "lineno" > 514< / span >   < span class = "comment" > // just use (and eventually create) the two literals var > = value + 1< / span > < / div >
< div class = "line" > < a name = "l00515" > < / a > < span class = "lineno" > 515< / span >   < span class = "comment" > // and var < = value - 1.< / span > < / div >
< div class = "line" > < a name = "l00516" > < / a > < span class = "lineno" > 516< / span >   < span class = "keywordflow" > if< / span > (mapping[i].contains(< a class = "code" href = "demon__profiler_8cc.html#a21edc7ca4cc5802c8779d68556bc09cf" > value< / a > )) {< / div >
< div class = "line" > < a name = "l00517" > < / a > < span class = "lineno" > 517< / span >   clause.push_back(< a class = "code" href = "namespacegtl.html#abce27d097bc5680207b294bdad75f59f" > gtl::FindOrDie< / a > (mapping[i], < a class = "code" href = "demon__profiler_8cc.html#a21edc7ca4cc5802c8779d68556bc09cf" > value< / a > ).Negated());< / div >
< div class = "line" > < a name = "l00518" > < / a > < span class = "lineno" > 518< / span >   } < span class = "keywordflow" > else< / span > {< / div >
< div class = "line" > < a name = "l00519" > < / a > < span class = "lineno" > 519< / span >   < span class = "keyword" > const< / span > < a class = "code" href = "integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a" > int64< / a > lb = < a class = "code" href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > -> Get(< a class = "code" href = "namespaceoperations__research_1_1sat.html#a1000a311929a470e5485258d765eeabd" > LowerBound< / a > (vars[i]));< / div >
< div class = "line" > < a name = "l00520" > < / a > < span class = "lineno" > 520< / span >   < span class = "keyword" > const< / span > < a class = "code" href = "integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a" > int64< / a > ub = < a class = "code" href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > -> Get(< a class = "code" href = "namespaceoperations__research_1_1sat.html#a950da19798dc78760bff02703c431692" > UpperBound< / a > (vars[i]));< / div >
< div class = "line" > < a name = "l00521" > < / a > < span class = "lineno" > 521< / span >   < / div >
< div class = "line" > < a name = "l00522" > < / a > < span class = "lineno" > 522< / span >   < span class = "comment" > // TODO(user): test the full initial domain instead of just checking< / span > < / div >
< div class = "line" > < a name = "l00523" > < / a > < span class = "lineno" > 523< / span >   < span class = "comment" > // the bounds. That shouldn' t change too much since the literals added< / span > < / div >
< div class = "line" > < a name = "l00524" > < / a > < span class = "lineno" > 524< / span >   < span class = "comment" > // below will be trivially true or false though.< / span > < / div >
< div class = "line" > < a name = "l00525" > < / a > < span class = "lineno" > 525< / span >   < span class = "keywordflow" > if< / span > (value < lb || value > ub) {< / div >
< div class = "line" > < a name = "l00526" > < / a > < span class = "lineno" > 526< / span >   add_tuple = < span class = "keyword" > false< / span > ;< / div >
< div class = "line" > < a name = "l00527" > < / a > < span class = "lineno" > 527< / span >   < span class = "keywordflow" > break< / span > ;< / div >
< div class = "line" > < a name = "l00528" > < / a > < span class = "lineno" > 528< / span >   }< / div >
< div class = "line" > < a name = "l00529" > < / a > < span class = "lineno" > 529< / span >   < span class = "keywordflow" > if< / span > (< a class = "code" href = "demon__profiler_8cc.html#a21edc7ca4cc5802c8779d68556bc09cf" > value< / a > > lb) {< / div >
< div class = "line" > < a name = "l00530" > < / a > < span class = "lineno" > 530< / span >   clause.push_back(integer_encoder-> GetOrCreateAssociatedLiteral(< / div >
2020-10-09 12:00:09 +02:00
< div class = "line" > < a name = "l00531" > < / a > < span class = "lineno" > 531< / span >   < a class = "code" href = "structoperations__research_1_1sat_1_1_integer_literal.html#a3e2eb445631727dd4abf1d5343f16b2f" > IntegerLiteral::LowerOrEqual< / a > (vars[i], IntegerValue(< a class = "code" href = "demon__profiler_8cc.html#a21edc7ca4cc5802c8779d68556bc09cf" > value< / a > - 1))));< / div >
2020-09-02 09:42:51 +02:00
< 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 = "keywordflow" > if< / span > (< a class = "code" href = "demon__profiler_8cc.html#a21edc7ca4cc5802c8779d68556bc09cf" > value< / a > < ub) {< / div >
< div class = "line" > < a name = "l00534" > < / a > < span class = "lineno" > 534< / span >   clause.push_back(integer_encoder-> GetOrCreateAssociatedLiteral(< / div >
2020-10-09 12:00:09 +02:00
< div class = "line" > < a name = "l00535" > < / a > < span class = "lineno" > 535< / span >   < a class = "code" href = "structoperations__research_1_1sat_1_1_integer_literal.html#a6c233aafac25ea66d69de93a83c9be63" > IntegerLiteral::GreaterOrEqual< / a > (vars[i],< / div >
2020-09-02 09:42:51 +02:00
< div class = "line" > < a name = "l00536" > < / a > < span class = "lineno" > 536< / span >   IntegerValue(< a class = "code" href = "demon__profiler_8cc.html#a21edc7ca4cc5802c8779d68556bc09cf" > value< / a > + 1))));< / div >
< div class = "line" > < a name = "l00537" > < / a > < span class = "lineno" > 537< / span >   }< / div >
< div class = "line" > < a name = "l00538" > < / a > < span class = "lineno" > 538< / span >   }< / div >
< div class = "line" > < a name = "l00539" > < / a > < span class = "lineno" > 539< / span >   }< / div >
< div class = "line" > < a name = "l00540" > < / a > < span class = "lineno" > 540< / span >   < span class = "keywordflow" > if< / span > (add_tuple) < a class = "code" href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > -> Add(< a class = "code" href = "namespaceoperations__research_1_1sat.html#a1655a9b9673e7c4de940ca6e5e3cf936" > ClauseConstraint< / a > (clause));< / div >
< div class = "line" > < a name = "l00541" > < / a > < span class = "lineno" > 541< / span >   }< / div >
< div class = "line" > < a name = "l00542" > < / a > < span class = "lineno" > 542< / span >   }< / div >
< div class = "line" > < a name = "l00543" > < / a > < span class = "lineno" > 543< / span >   < / div >
2020-10-09 12:00:09 +02:00
< div class = "line" > < a name = "l00544" > < / a > < span class = "lineno" > < a class = "line" href = "namespaceoperations__research_1_1sat.html#a67988a71dd5421e1605b8c71bcf4b4cd" > 544< / a > < / span >   std::function< void(< a class = "code" href = "classoperations__research_1_1sat_1_1_model.html" > Model< / a > *)> < a class = "code" href = "namespaceoperations__research_1_1sat.html#a67988a71dd5421e1605b8c71bcf4b4cd" > LiteralTableConstraint< / a > (< / div >
2020-09-02 09:42:51 +02:00
< div class = "line" > < a name = "l00545" > < / a > < span class = "lineno" > 545< / span >   < span class = "keyword" > const< / span > std::vector< std::vector< Literal> > & literal_tuples,< / div >
< div class = "line" > < a name = "l00546" > < / a > < span class = "lineno" > 546< / span >   < span class = "keyword" > const< / span > std::vector< Literal> & line_literals) {< / div >
2020-10-09 12:00:09 +02:00
< div class = "line" > < a name = "l00547" > < / a > < span class = "lineno" > 547< / span >   < span class = "keywordflow" > return< / span > [=](< a class = "code" href = "classoperations__research_1_1sat_1_1_model.html" > Model< / a > * < a class = "code" href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > ) {< / div >
2020-11-18 14:53:30 +01:00
< div class = "line" > < a name = "l00548" > < / a > < span class = "lineno" > 548< / span >   < a class = "code" href = "base_2logging_8h.html#a7c0ce053b28d53aa4eaf3eb7fb71663b" > CHECK_EQ< / a > (literal_tuples.size(), line_literals.size());< / div >
2020-09-02 09:42:51 +02:00
< div class = "line" > < a name = "l00549" > < / a > < span class = "lineno" > 549< / span >   < span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > num_tuples = line_literals.size();< / div >
< div class = "line" > < a name = "l00550" > < / a > < span class = "lineno" > 550< / span >   < span class = "keywordflow" > if< / span > (num_tuples == 0) < span class = "keywordflow" > return< / span > ;< / div >
< div class = "line" > < a name = "l00551" > < / a > < span class = "lineno" > 551< / span >   < span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > tuple_size = literal_tuples[0].size();< / div >
< div class = "line" > < a name = "l00552" > < / a > < span class = "lineno" > 552< / span >   < span class = "keywordflow" > if< / span > (tuple_size == 0) < span class = "keywordflow" > return< / span > ;< / div >
< div class = "line" > < a name = "l00553" > < / a > < span class = "lineno" > 553< / span >   < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > int< / span > i = 1; i < num_tuples; ++i) {< / div >
2020-11-18 14:53:30 +01:00
< div class = "line" > < a name = "l00554" > < / a > < span class = "lineno" > 554< / span >   < a class = "code" href = "base_2logging_8h.html#a7c0ce053b28d53aa4eaf3eb7fb71663b" > CHECK_EQ< / a > (tuple_size, literal_tuples[i].size());< / div >
2020-09-02 09:42:51 +02:00
< 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 >   absl::flat_hash_map< LiteralIndex, std::vector< LiteralIndex> > < / div >
< div class = "line" > < a name = "l00558" > < / a > < span class = "lineno" > 558< / span >   line_literals_per_literal;< / div >
< div class = "line" > < a name = "l00559" > < / a > < span class = "lineno" > 559< / span >   < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > int< / span > i = 0; i < num_tuples; ++i) {< / div >
< div class = "line" > < a name = "l00560" > < / a > < span class = "lineno" > 560< / span >   < span class = "keyword" > const< / span > LiteralIndex selected_index = line_literals[i].Index();< / div >
2020-10-09 12:00:09 +02:00
< div class = "line" > < a name = "l00561" > < / a > < span class = "lineno" > 561< / span >   < span class = "keywordflow" > for< / span > (< span class = "keyword" > const< / span > < a class = "code" href = "classoperations__research_1_1sat_1_1_literal.html" > Literal< / a > l : literal_tuples[i]) {< / div >
2020-09-02 09:42:51 +02:00
< div class = "line" > < a name = "l00562" > < / a > < span class = "lineno" > 562< / span >   line_literals_per_literal[l.Index()].push_back(selected_index);< / div >
< div class = "line" > < a name = "l00563" > < / a > < span class = "lineno" > 563< / span >   }< / div >
< div class = "line" > < a name = "l00564" > < / a > < span class = "lineno" > 564< / span >   }< / div >
< div class = "line" > < a name = "l00565" > < / a > < span class = "lineno" > 565< / span >   < / div >
< div class = "line" > < a name = "l00566" > < / a > < span class = "lineno" > 566< / span >   < span class = "comment" > // line_literals[i] == true => literal_tuples[i][j] == true.< / span > < / div >
< div class = "line" > < a name = "l00567" > < / a > < span class = "lineno" > 567< / span >   < span class = "comment" > // literal_tuples[i][j] == false => line_literals[i] == false.< / span > < / div >
< div class = "line" > < a name = "l00568" > < / a > < span class = "lineno" > 568< / span >   < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > int< / span > i = 0; i < num_tuples; ++i) {< / div >
2020-10-09 12:00:09 +02:00
< div class = "line" > < a name = "l00569" > < / a > < span class = "lineno" > 569< / span >   < span class = "keyword" > const< / span > < a class = "code" href = "classoperations__research_1_1sat_1_1_literal.html" > Literal< / a > line_is_selected = line_literals[i];< / div >
< div class = "line" > < a name = "l00570" > < / a > < span class = "lineno" > 570< / span >   < span class = "keywordflow" > for< / span > (< span class = "keyword" > const< / span > < a class = "code" href = "classoperations__research_1_1sat_1_1_literal.html" > Literal< / a > lit : literal_tuples[i]) {< / div >
2020-09-02 09:42:51 +02:00
< div class = "line" > < a name = "l00571" > < / a > < span class = "lineno" > 571< / span >   < a class = "code" href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > -> Add(< a class = "code" href = "namespaceoperations__research_1_1sat.html#a8a0620c105ec05f1b42bcde3a9380872" > Implication< / a > (line_is_selected, lit));< / div >
< div class = "line" > < a name = "l00572" > < / a > < span class = "lineno" > 572< / span >   }< / div >
< div class = "line" > < a name = "l00573" > < / a > < span class = "lineno" > 573< / span >   }< / div >
< div class = "line" > < a name = "l00574" > < / a > < span class = "lineno" > 574< / span >   < / div >
< div class = "line" > < a name = "l00575" > < / a > < span class = "lineno" > 575< / span >   < span class = "comment" > // Exactly one selected literal is true.< / span > < / div >
< div class = "line" > < a name = "l00576" > < / a > < span class = "lineno" > 576< / span >   < a class = "code" href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > -> Add(< a class = "code" href = "namespaceoperations__research_1_1sat.html#a1b1462c55662c1263c0e1f54ed6e06cd" > ExactlyOneConstraint< / a > (line_literals));< / div >
< div class = "line" > < a name = "l00577" > < / a > < span class = "lineno" > 577< / span >   < / div >
< div class = "line" > < a name = "l00578" > < / a > < span class = "lineno" > 578< / span >   < span class = "comment" > // If all selected literals of the lines containing a literal are false,< / span > < / div >
< div class = "line" > < a name = "l00579" > < / a > < span class = "lineno" > 579< / span >   < span class = "comment" > // then the literal is false.< / span > < / div >
< div class = "line" > < a name = "l00580" > < / a > < span class = "lineno" > 580< / span >   < span class = "keywordflow" > for< / span > (< span class = "keyword" > const< / span > < span class = "keyword" > auto< / span > & p : line_literals_per_literal) {< / div >
< div class = "line" > < a name = "l00581" > < / a > < span class = "lineno" > 581< / span >   std::vector< Literal> clause;< / div >
< div class = "line" > < a name = "l00582" > < / a > < span class = "lineno" > 582< / span >   < span class = "keywordflow" > for< / span > (< span class = "keyword" > const< / span > < span class = "keyword" > auto< / span > & < a class = "code" href = "pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0" > index< / a > : p.second) {< / div >
2020-10-09 12:00:09 +02:00
< div class = "line" > < a name = "l00583" > < / a > < span class = "lineno" > 583< / span >   clause.push_back(< a class = "code" href = "classoperations__research_1_1sat_1_1_literal.html" > Literal< / a > (< a class = "code" href = "pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0" > index< / a > ));< / div >
2020-09-02 09:42:51 +02:00
< div class = "line" > < a name = "l00584" > < / a > < span class = "lineno" > 584< / span >   }< / div >
2020-10-09 12:00:09 +02:00
< div class = "line" > < a name = "l00585" > < / a > < span class = "lineno" > 585< / span >   clause.push_back(< a class = "code" href = "classoperations__research_1_1sat_1_1_literal.html" > Literal< / a > (p.first).< a class = "code" href = "classoperations__research_1_1sat_1_1_literal.html#a886e9c024f7209181c0a850b6e90c644" > Negated< / a > ());< / div >
2020-09-02 09:42:51 +02:00
< div class = "line" > < a name = "l00586" > < / a > < span class = "lineno" > 586< / span >   < a class = "code" href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > -> Add(< a class = "code" href = "namespaceoperations__research_1_1sat.html#a1655a9b9673e7c4de940ca6e5e3cf936" > ClauseConstraint< / a > (clause));< / div >
< div class = "line" > < a name = "l00587" > < / a > < span class = "lineno" > 587< / span >   }< / div >
< div class = "line" > < a name = "l00588" > < / a > < span class = "lineno" > 588< / span >   };< / div >
< div class = "line" > < a name = "l00589" > < / a > < span class = "lineno" > 589< / span >   }< / div >
< div class = "line" > < a name = "l00590" > < / a > < span class = "lineno" > 590< / span >   < / div >
2020-10-09 12:00:09 +02:00
< div class = "line" > < a name = "l00591" > < / a > < span class = "lineno" > < a class = "line" href = "namespaceoperations__research_1_1sat.html#a31ce182acd5d18c1cca240566d510666" > 591< / a > < / span >   std::function< void(< a class = "code" href = "classoperations__research_1_1sat_1_1_model.html" > Model< / a > *)> < a class = "code" href = "namespaceoperations__research_1_1sat.html#a31ce182acd5d18c1cca240566d510666" > TransitionConstraint< / a > (< / div >
2020-09-02 09:42:51 +02:00
< div class = "line" > < a name = "l00592" > < / a > < span class = "lineno" > 592< / span >   < span class = "keyword" > const< / span > std::vector< IntegerVariable> & vars,< / div >
< div class = "line" > < a name = "l00593" > < / a > < span class = "lineno" > 593< / span >   < span class = "keyword" > const< / span > std::vector< std::vector< int64> > & automaton, < a class = "code" href = "integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a" > int64< / a > initial_state,< / div >
< div class = "line" > < a name = "l00594" > < / a > < span class = "lineno" > 594< / span >   < span class = "keyword" > const< / span > std::vector< int64> & final_states) {< / div >
2020-10-09 12:00:09 +02:00
< div class = "line" > < a name = "l00595" > < / a > < span class = "lineno" > 595< / span >   < span class = "keywordflow" > return< / span > [=](< a class = "code" href = "classoperations__research_1_1sat_1_1_model.html" > Model< / a > * < a class = "code" href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > ) {< / div >
< div class = "line" > < a name = "l00596" > < / a > < span class = "lineno" > 596< / span >   < a class = "code" href = "classoperations__research_1_1sat_1_1_integer_trail.html" > IntegerTrail< / a > * integer_trail = < a class = "code" href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > -> GetOrCreate< < a class = "code" href = "classoperations__research_1_1sat_1_1_integer_trail.html" > IntegerTrail< / a > > ();< / div >
2020-09-02 09:42:51 +02:00
< div class = "line" > < a name = "l00597" > < / a > < span class = "lineno" > 597< / span >   < span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > n = vars.size();< / div >
2020-11-18 14:53:30 +01:00
< div class = "line" > < a name = "l00598" > < / a > < span class = "lineno" > 598< / span >   < a class = "code" href = "base_2logging_8h.html#a7e03ec13560fa94a8fea569960d7efc6" > CHECK_GT< / a > (n, 0) < < < span class = "stringliteral" > " No variables in TransitionConstraint()." < / span > ;< / div >
2020-09-02 09:42:51 +02:00
< div class = "line" > < a name = "l00599" > < / a > < span class = "lineno" > 599< / span >   < / div >
< div class = "line" > < a name = "l00600" > < / a > < span class = "lineno" > 600< / span >   < span class = "comment" > // Test precondition.< / span > < / div >
< div class = "line" > < a name = "l00601" > < / a > < span class = "lineno" > 601< / span >   {< / div >
< div class = "line" > < a name = "l00602" > < / a > < span class = "lineno" > 602< / span >   std::set< std::pair< int64, int64> > unique_transition_checker;< / div >
< div class = "line" > < a name = "l00603" > < / a > < span class = "lineno" > 603< / span >   < span class = "keywordflow" > for< / span > (< span class = "keyword" > const< / span > std::vector< int64> & transition : automaton) {< / div >
2020-11-18 14:53:30 +01:00
< div class = "line" > < a name = "l00604" > < / a > < span class = "lineno" > 604< / span >   < a class = "code" href = "base_2logging_8h.html#a7c0ce053b28d53aa4eaf3eb7fb71663b" > CHECK_EQ< / a > (transition.size(), 3);< / div >
2020-09-02 09:42:51 +02:00
< div class = "line" > < a name = "l00605" > < / a > < span class = "lineno" > 605< / span >   < span class = "keyword" > const< / span > std::pair< int64, int64> p{transition[0], transition[1]};< / div >
2020-11-18 14:53:30 +01:00
< div class = "line" > < a name = "l00606" > < / a > < span class = "lineno" > 606< / span >   < a class = "code" href = "base_2logging_8h.html#a3e1cfef60e774a81f30eaddf26a3a274" > CHECK< / a > (!< a class = "code" href = "namespacegtl.html#aae28e97bd1fa93cb0032642550da7455" > gtl::ContainsKey< / a > (unique_transition_checker, p))< / div >
2020-09-02 09:42:51 +02:00
< div class = "line" > < a name = "l00607" > < / a > < span class = "lineno" > 607< / span >   < < < span class = "stringliteral" > " Duplicate outgoing transitions with value " < / span > < < transition[1]< / div >
< div class = "line" > < a name = "l00608" > < / a > < span class = "lineno" > 608< / span >   < < < span class = "stringliteral" > " from state " < / span > < < transition[0] < < < span class = "stringliteral" > " ." < / span > ;< / div >
< div class = "line" > < a name = "l00609" > < / a > < span class = "lineno" > 609< / span >   unique_transition_checker.insert(p);< / div >
< div class = "line" > < a name = "l00610" > < / a > < span class = "lineno" > 610< / span >   }< / div >
< div class = "line" > < a name = "l00611" > < / a > < span class = "lineno" > 611< / span >   }< / div >
< div class = "line" > < a name = "l00612" > < / a > < span class = "lineno" > 612< / span >   < / div >
< div class = "line" > < a name = "l00613" > < / a > < span class = "lineno" > 613< / span >   < span class = "comment" > // Construct a table with the possible values of each vars.< / span > < / div >
< div class = "line" > < a name = "l00614" > < / a > < span class = "lineno" > 614< / span >   std::vector< absl::flat_hash_set< int64> > possible_values(n);< / div >
< div class = "line" > < a name = "l00615" > < / a > < span class = "lineno" > 615< / span >   < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > int< / span > < a class = "code" href = "resource_8cc.html#a13421db7d7e84fff732599bcf954c5cc" > time< / a > = 0; < a class = "code" href = "resource_8cc.html#a13421db7d7e84fff732599bcf954c5cc" > time< / a > < n; ++< a class = "code" href = "resource_8cc.html#a13421db7d7e84fff732599bcf954c5cc" > time< / a > ) {< / div >
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< div class = "line" > < a name = "l00616" > < / a > < span class = "lineno" > 616< / span >   < span class = "keyword" > const< / span > < span class = "keyword" > auto< / span > domain = integer_trail-> < a class = "code" href = "classoperations__research_1_1sat_1_1_integer_trail.html#af4303d31360f06c50729f156b1fbc2a9" > InitialVariableDomain< / a > (vars[< a class = "code" href = "resource_8cc.html#a13421db7d7e84fff732599bcf954c5cc" > time< / a > ]);< / div >
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< div class = "line" > < a name = "l00617" > < / a > < span class = "lineno" > 617< / span >   < span class = "keywordflow" > for< / span > (< span class = "keyword" > const< / span > std::vector< int64> & transition : automaton) {< / div >
< div class = "line" > < a name = "l00618" > < / a > < span class = "lineno" > 618< / span >   < span class = "comment" > // TODO(user): quadratic algo, improve!< / span > < / div >
< div class = "line" > < a name = "l00619" > < / a > < span class = "lineno" > 619< / span >   < span class = "keywordflow" > if< / span > (domain.Contains(transition[1])) {< / div >
< div class = "line" > < a name = "l00620" > < / a > < span class = "lineno" > 620< / span >   possible_values[< a class = "code" href = "resource_8cc.html#a13421db7d7e84fff732599bcf954c5cc" > time< / a > ].insert(transition[1]);< / div >
< div class = "line" > < a name = "l00621" > < / a > < span class = "lineno" > 621< / span >   }< / div >
< div class = "line" > < a name = "l00622" > < / a > < span class = "lineno" > 622< / span >   }< / 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 >   < / div >
< div class = "line" > < a name = "l00625" > < / a > < span class = "lineno" > 625< / span >   < span class = "comment" > // Compute the set of reachable state at each time point.< / span > < / div >
< div class = "line" > < a name = "l00626" > < / a > < span class = "lineno" > 626< / span >   std::vector< std::set< int64> > reachable_states(n + 1);< / div >
< div class = "line" > < a name = "l00627" > < / a > < span class = "lineno" > 627< / span >   reachable_states[0].insert(initial_state);< / div >
< div class = "line" > < a name = "l00628" > < / a > < span class = "lineno" > 628< / span >   reachable_states[n] = {final_states.begin(), final_states.end()};< / div >
< div class = "line" > < a name = "l00629" > < / a > < span class = "lineno" > 629< / span >   < / div >
< div class = "line" > < a name = "l00630" > < / a > < span class = "lineno" > 630< / span >   < span class = "comment" > // Forward.< / span > < / div >
< div class = "line" > < a name = "l00631" > < / a > < span class = "lineno" > 631< / span >   < span class = "comment" > //< / span > < / div >
< div class = "line" > < a name = "l00632" > < / a > < span class = "lineno" > 632< / span >   < span class = "comment" > // TODO(user): filter using the domain of vars[time] that may not contain< / span > < / div >
< div class = "line" > < a name = "l00633" > < / a > < span class = "lineno" > 633< / span >   < span class = "comment" > // all the possible transitions.< / span > < / div >
< div class = "line" > < a name = "l00634" > < / a > < span class = "lineno" > 634< / span >   < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > int< / span > < a class = "code" href = "resource_8cc.html#a13421db7d7e84fff732599bcf954c5cc" > time< / a > = 0; < a class = "code" href = "resource_8cc.html#a13421db7d7e84fff732599bcf954c5cc" > time< / a > + 1 < n; ++< a class = "code" href = "resource_8cc.html#a13421db7d7e84fff732599bcf954c5cc" > time< / a > ) {< / div >
< div class = "line" > < a name = "l00635" > < / a > < span class = "lineno" > 635< / span >   < span class = "keywordflow" > for< / span > (< span class = "keyword" > const< / span > std::vector< int64> & transition : automaton) {< / div >
< div class = "line" > < a name = "l00636" > < / a > < span class = "lineno" > 636< / span >   < span class = "keywordflow" > if< / span > (!< a class = "code" href = "namespacegtl.html#aae28e97bd1fa93cb0032642550da7455" > gtl::ContainsKey< / a > (reachable_states[< a class = "code" href = "resource_8cc.html#a13421db7d7e84fff732599bcf954c5cc" > time< / a > ], transition[0])) < span class = "keywordflow" > continue< / span > ;< / div >
< div class = "line" > < a name = "l00637" > < / a > < span class = "lineno" > 637< / span >   < span class = "keywordflow" > if< / span > (!< a class = "code" href = "namespacegtl.html#aae28e97bd1fa93cb0032642550da7455" > gtl::ContainsKey< / a > (possible_values[< a class = "code" href = "resource_8cc.html#a13421db7d7e84fff732599bcf954c5cc" > time< / a > ], transition[1])) < span class = "keywordflow" > continue< / span > ;< / div >
< div class = "line" > < a name = "l00638" > < / a > < span class = "lineno" > 638< / span >   reachable_states[< a class = "code" href = "resource_8cc.html#a13421db7d7e84fff732599bcf954c5cc" > time< / a > + 1].insert(transition[2]);< / div >
< div class = "line" > < a name = "l00639" > < / a > < span class = "lineno" > 639< / span >   }< / div >
< div class = "line" > < a name = "l00640" > < / a > < span class = "lineno" > 640< / span >   }< / div >
< div class = "line" > < a name = "l00641" > < / a > < span class = "lineno" > 641< / span >   < / div >
< div class = "line" > < a name = "l00642" > < / a > < span class = "lineno" > 642< / span >   < span class = "comment" > // Backward.< / span > < / div >
< div class = "line" > < a name = "l00643" > < / a > < span class = "lineno" > 643< / span >   < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > int< / span > < a class = "code" href = "resource_8cc.html#a13421db7d7e84fff732599bcf954c5cc" > time< / a > = n - 1; < a class = "code" href = "resource_8cc.html#a13421db7d7e84fff732599bcf954c5cc" > time< / a > > 0; --< a class = "code" href = "resource_8cc.html#a13421db7d7e84fff732599bcf954c5cc" > time< / a > ) {< / div >
< div class = "line" > < a name = "l00644" > < / a > < span class = "lineno" > 644< / span >   std::set< int64> new_set;< / div >
< div class = "line" > < a name = "l00645" > < / a > < span class = "lineno" > 645< / span >   < span class = "keywordflow" > for< / span > (< span class = "keyword" > const< / span > std::vector< int64> & transition : automaton) {< / div >
< div class = "line" > < a name = "l00646" > < / a > < span class = "lineno" > 646< / span >   < span class = "keywordflow" > if< / span > (!< a class = "code" href = "namespacegtl.html#aae28e97bd1fa93cb0032642550da7455" > gtl::ContainsKey< / a > (reachable_states[< a class = "code" href = "resource_8cc.html#a13421db7d7e84fff732599bcf954c5cc" > time< / a > ], transition[0])) < span class = "keywordflow" > continue< / span > ;< / div >
< div class = "line" > < a name = "l00647" > < / a > < span class = "lineno" > 647< / span >   < span class = "keywordflow" > if< / span > (!< a class = "code" href = "namespacegtl.html#aae28e97bd1fa93cb0032642550da7455" > gtl::ContainsKey< / a > (possible_values[< a class = "code" href = "resource_8cc.html#a13421db7d7e84fff732599bcf954c5cc" > time< / a > ], transition[1])) < span class = "keywordflow" > continue< / span > ;< / div >
< div class = "line" > < a name = "l00648" > < / a > < span class = "lineno" > 648< / span >   < span class = "keywordflow" > if< / span > (!< a class = "code" href = "namespacegtl.html#aae28e97bd1fa93cb0032642550da7455" > gtl::ContainsKey< / a > (reachable_states[< a class = "code" href = "resource_8cc.html#a13421db7d7e84fff732599bcf954c5cc" > time< / a > + 1], transition[2]))< / div >
< div class = "line" > < a name = "l00649" > < / a > < span class = "lineno" > 649< / span >   < span class = "keywordflow" > continue< / span > ;< / div >
< div class = "line" > < a name = "l00650" > < / a > < span class = "lineno" > 650< / span >   new_set.insert(transition[0]);< / div >
< div class = "line" > < a name = "l00651" > < / a > < span class = "lineno" > 651< / span >   }< / div >
< div class = "line" > < a name = "l00652" > < / a > < span class = "lineno" > 652< / span >   reachable_states[< a class = "code" href = "resource_8cc.html#a13421db7d7e84fff732599bcf954c5cc" > time< / a > ].swap(new_set);< / div >
< div class = "line" > < a name = "l00653" > < / a > < span class = "lineno" > 653< / span >   }< / div >
< div class = "line" > < a name = "l00654" > < / a > < span class = "lineno" > 654< / span >   < / div >
< div class = "line" > < a name = "l00655" > < / a > < span class = "lineno" > 655< / span >   < span class = "comment" > // We will model at each time step the current automaton state using Boolean< / span > < / div >
< div class = "line" > < a name = "l00656" > < / a > < span class = "lineno" > 656< / 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 = "l00657" > < / a > < span class = "lineno" > 657< / 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 = "l00658" > < / a > < span class = "lineno" > 658< / 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 = "l00659" > < / a > < span class = "lineno" > 659< / span >   < span class = "comment" > // state (like at time zero).< / span > < / div >
< div class = "line" > < a name = "l00660" > < / a > < span class = "lineno" > 660< / span >   absl::flat_hash_map< IntegerValue, Literal> encoding;< / div >
< div class = "line" > < a name = "l00661" > < / a > < span class = "lineno" > 661< / span >   absl::flat_hash_map< IntegerValue, Literal> in_encoding;< / div >
< div class = "line" > < a name = "l00662" > < / a > < span class = "lineno" > 662< / span >   absl::flat_hash_map< IntegerValue, Literal> out_encoding;< / div >
< div class = "line" > < a name = "l00663" > < / a > < span class = "lineno" > 663< / span >   < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > int< / span > < a class = "code" href = "resource_8cc.html#a13421db7d7e84fff732599bcf954c5cc" > time< / a > = 0; < a class = "code" href = "resource_8cc.html#a13421db7d7e84fff732599bcf954c5cc" > time< / a > < n; ++< a class = "code" href = "resource_8cc.html#a13421db7d7e84fff732599bcf954c5cc" > time< / a > ) {< / div >
< div class = "line" > < a name = "l00664" > < / a > < span class = "lineno" > 664< / 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 = "l00665" > < / a > < span class = "lineno" > 665< / span >   < span class = "comment" > // local table constraint representing one step of the automaton at the< / span > < / div >
< div class = "line" > < a name = "l00666" > < / a > < span class = "lineno" > 666< / span >   < span class = "comment" > // given time.< / span > < / div >
< div class = "line" > < a name = "l00667" > < / a > < span class = "lineno" > 667< / span >   std::vector< Literal> tuple_literals;< / div >
< div class = "line" > < a name = "l00668" > < / a > < span class = "lineno" > 668< / span >   std::vector< IntegerValue> in_states;< / div >
< div class = "line" > < a name = "l00669" > < / a > < span class = "lineno" > 669< / span >   std::vector< IntegerValue> transition_values;< / div >
< div class = "line" > < a name = "l00670" > < / a > < span class = "lineno" > 670< / span >   std::vector< IntegerValue> out_states;< / div >
< div class = "line" > < a name = "l00671" > < / a > < span class = "lineno" > 671< / span >   < span class = "keywordflow" > for< / span > (< span class = "keyword" > const< / span > std::vector< int64> & transition : automaton) {< / div >
< div class = "line" > < a name = "l00672" > < / a > < span class = "lineno" > 672< / span >   < span class = "keywordflow" > if< / span > (!< a class = "code" href = "namespacegtl.html#aae28e97bd1fa93cb0032642550da7455" > gtl::ContainsKey< / a > (reachable_states[< a class = "code" href = "resource_8cc.html#a13421db7d7e84fff732599bcf954c5cc" > time< / a > ], transition[0])) < span class = "keywordflow" > continue< / span > ;< / div >
< div class = "line" > < a name = "l00673" > < / a > < span class = "lineno" > 673< / span >   < span class = "keywordflow" > if< / span > (!< a class = "code" href = "namespacegtl.html#aae28e97bd1fa93cb0032642550da7455" > gtl::ContainsKey< / a > (possible_values[< a class = "code" href = "resource_8cc.html#a13421db7d7e84fff732599bcf954c5cc" > time< / a > ], transition[1])) < span class = "keywordflow" > continue< / span > ;< / div >
< div class = "line" > < a name = "l00674" > < / a > < span class = "lineno" > 674< / span >   < span class = "keywordflow" > if< / span > (!< a class = "code" href = "namespacegtl.html#aae28e97bd1fa93cb0032642550da7455" > gtl::ContainsKey< / a > (reachable_states[< a class = "code" href = "resource_8cc.html#a13421db7d7e84fff732599bcf954c5cc" > time< / a > + 1], transition[2]))< / div >
< div class = "line" > < a name = "l00675" > < / a > < span class = "lineno" > 675< / span >   < span class = "keywordflow" > continue< / 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 >   < span class = "comment" > // TODO(user): if this transition correspond to just one in-state or< / span > < / div >
< div class = "line" > < a name = "l00678" > < / a > < span class = "lineno" > 678< / span >   < span class = "comment" > // one-out state or one variable value, we could reuse the corresponding< / span > < / div >
< div class = "line" > < a name = "l00679" > < / a > < span class = "lineno" > 679< / span >   < span class = "comment" > // Boolean variable instead of creating a new one!< / span > < / div >
< div class = "line" > < a name = "l00680" > < / a > < span class = "lineno" > 680< / span >   tuple_literals.push_back(< / div >
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< div class = "line" > < a name = "l00681" > < / a > < span class = "lineno" > 681< / span >   < a class = "code" href = "classoperations__research_1_1sat_1_1_literal.html" > Literal< / a > (< a class = "code" href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > -> Add(< a class = "code" href = "namespaceoperations__research_1_1sat.html#a38766514ce4824ae1e093a25d7fb43b3" > NewBooleanVariable< / a > ()), < span class = "keyword" > true< / span > ));< / div >
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< div class = "line" > < a name = "l00682" > < / a > < span class = "lineno" > 682< / span >   in_states.push_back(IntegerValue(transition[0]));< / div >
< div class = "line" > < a name = "l00683" > < / a > < span class = "lineno" > 683< / span >   < / div >
< div class = "line" > < a name = "l00684" > < / a > < span class = "lineno" > 684< / span >   transition_values.push_back(IntegerValue(transition[1]));< / div >
< div class = "line" > < a name = "l00685" > < / a > < span class = "lineno" > 685< / span >   < / div >
< div class = "line" > < a name = "l00686" > < / a > < span class = "lineno" > 686< / 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 = "l00687" > < / a > < span class = "lineno" > 687< / span >   < span class = "comment" > // we use zero.< / span > < / div >
< div class = "line" > < a name = "l00688" > < / a > < span class = "lineno" > 688< / span >   out_states.push_back(< a class = "code" href = "resource_8cc.html#a13421db7d7e84fff732599bcf954c5cc" > time< / a > + 1 == n ? IntegerValue(0)< / div >
< div class = "line" > < a name = "l00689" > < / a > < span class = "lineno" > 689< / span >   : IntegerValue(transition[2]));< / div >
< div class = "line" > < a name = "l00690" > < / a > < span class = "lineno" > 690< / span >   }< / 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" > // Fully instantiate vars[time].< / span > < / div >
< div class = "line" > < a name = "l00693" > < / a > < span class = "lineno" > 693< / span >   < span class = "comment" > // Tricky: because we started adding constraints that can propagate, the< / span > < / div >
< div class = "line" > < a name = "l00694" > < / a > < span class = "lineno" > 694< / span >   < span class = "comment" > // possible values returned by encoding might not contains all the value< / span > < / div >
< div class = "line" > < a name = "l00695" > < / a > < span class = "lineno" > 695< / span >   < span class = "comment" > // computed in transition_values.< / span > < / div >
< div class = "line" > < a name = "l00696" > < / a > < span class = "lineno" > 696< / span >   {< / div >
< div class = "line" > < a name = "l00697" > < / a > < span class = "lineno" > 697< / span >   std::vector< IntegerValue> s = transition_values;< / div >
< div class = "line" > < a name = "l00698" > < / a > < span class = "lineno" > 698< / span >   < a class = "code" href = "namespacegtl.html#a288a1dc92da5d3ad62d4bc4cec9e8b1d" > gtl::STLSortAndRemoveDuplicates< / a > (& s);< / div >
< div class = "line" > < a name = "l00699" > < / a > < span class = "lineno" > 699< / span >   < / div >
< div class = "line" > < a name = "l00700" > < / a > < span class = "lineno" > 700< / span >   encoding.clear();< / div >
< div class = "line" > < a name = "l00701" > < / a > < span class = "lineno" > 701< / span >   < span class = "keywordflow" > if< / span > (s.size() > 1) {< / div >
< div class = "line" > < a name = "l00702" > < / a > < span class = "lineno" > 702< / span >   std::vector< int64> values;< / div >
< div class = "line" > < a name = "l00703" > < / a > < span class = "lineno" > 703< / span >   values.reserve(s.size());< / div >
< div class = "line" > < a name = "l00704" > < / a > < span class = "lineno" > 704< / span >   < span class = "keywordflow" > for< / span > (IntegerValue v : s) values.push_back(v.value());< / div >
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< div class = "line" > < a name = "l00705" > < / a > < span class = "lineno" > 705< / span >   integer_trail-> < a class = "code" href = "classoperations__research_1_1sat_1_1_integer_trail.html#af931801f592e954a6623cab8cf9a4485" > UpdateInitialDomain< / a > (vars[< a class = "code" href = "resource_8cc.html#a13421db7d7e84fff732599bcf954c5cc" > time< / a > ],< / div >
< div class = "line" > < a name = "l00706" > < / a > < span class = "lineno" > 706< / span >   < a class = "code" href = "classoperations__research_1_1_domain.html#a323893786ccc452af69697e1c8564ed3" > Domain::FromValues< / a > (values));< / div >
2020-09-02 09:42:51 +02:00
< div class = "line" > < a name = "l00707" > < / a > < span class = "lineno" > 707< / span >   < a class = "code" href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > -> Add(< a class = "code" href = "namespaceoperations__research_1_1sat.html#a4ae75bf9ab807bf21ce2caebb7321be0" > FullyEncodeVariable< / a > (vars[< a class = "code" href = "resource_8cc.html#a13421db7d7e84fff732599bcf954c5cc" > time< / a > ]));< / div >
< div class = "line" > < a name = "l00708" > < / a > < span class = "lineno" > 708< / span >   encoding = GetEncoding(vars[< a class = "code" href = "resource_8cc.html#a13421db7d7e84fff732599bcf954c5cc" > time< / a > ], < a class = "code" href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > );< / div >
< div class = "line" > < a name = "l00709" > < / a > < span class = "lineno" > 709< / span >   } < span class = "keywordflow" > else< / span > {< / div >
< div class = "line" > < a name = "l00710" > < / a > < span class = "lineno" > 710< / span >   < span class = "comment" > // Fix vars[time] to its unique possible value.< / span > < / div >
2020-11-18 14:53:30 +01:00
< div class = "line" > < a name = "l00711" > < / a > < span class = "lineno" > 711< / span >   < a class = "code" href = "base_2logging_8h.html#a7c0ce053b28d53aa4eaf3eb7fb71663b" > CHECK_EQ< / a > (s.size(), 1);< / div >
2020-09-02 09:42:51 +02:00
< div class = "line" > < a name = "l00712" > < / a > < span class = "lineno" > 712< / span >   < span class = "keyword" > const< / span > < a class = "code" href = "integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a" > int64< / a > unique_value = s.begin()-> value();< / div >
< div class = "line" > < a name = "l00713" > < / a > < span class = "lineno" > 713< / span >   < a class = "code" href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > -> Add(< a class = "code" href = "namespaceoperations__research_1_1sat.html#ad48b274dddb22fb445d5ab6edbf222df" > LowerOrEqual< / a > (vars[< a class = "code" href = "resource_8cc.html#a13421db7d7e84fff732599bcf954c5cc" > time< / a > ], unique_value));< / div >
< div class = "line" > < a name = "l00714" > < / a > < span class = "lineno" > 714< / span >   < a class = "code" href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > -> Add(< a class = "code" href = "namespaceoperations__research_1_1sat.html#acb6021b325a62a7c9bd759f52111a887" > GreaterOrEqual< / a > (vars[< a class = "code" href = "resource_8cc.html#a13421db7d7e84fff732599bcf954c5cc" > time< / a > ], unique_value));< / div >
< div class = "line" > < a name = "l00715" > < / a > < span class = "lineno" > 715< / span >   }< / div >
< div class = "line" > < a name = "l00716" > < / a > < span class = "lineno" > 716< / 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 = "comment" > // For each possible out states, create one Boolean variable.< / span > < / div >
< div class = "line" > < a name = "l00719" > < / a > < span class = "lineno" > 719< / span >   {< / div >
< div class = "line" > < a name = "l00720" > < / a > < span class = "lineno" > 720< / span >   std::vector< IntegerValue> s = out_states;< / div >
< div class = "line" > < a name = "l00721" > < / a > < span class = "lineno" > 721< / span >   < a class = "code" href = "namespacegtl.html#a288a1dc92da5d3ad62d4bc4cec9e8b1d" > gtl::STLSortAndRemoveDuplicates< / a > (& s);< / div >
< div class = "line" > < a name = "l00722" > < / a > < span class = "lineno" > 722< / span >   < / div >
< div class = "line" > < a name = "l00723" > < / a > < span class = "lineno" > 723< / span >   out_encoding.clear();< / div >
< div class = "line" > < a name = "l00724" > < / a > < span class = "lineno" > 724< / span >   < span class = "keywordflow" > if< / span > (s.size() == 2) {< / div >
< div class = "line" > < a name = "l00725" > < / a > < span class = "lineno" > 725< / span >   < span class = "keyword" > const< / span > BooleanVariable < a class = "code" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > = < a class = "code" href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > -> Add(< a class = "code" href = "namespaceoperations__research_1_1sat.html#a38766514ce4824ae1e093a25d7fb43b3" > NewBooleanVariable< / a > ());< / div >
2020-10-09 12:00:09 +02:00
< div class = "line" > < a name = "l00726" > < / a > < span class = "lineno" > 726< / span >   out_encoding[s.front()] = < a class = "code" href = "classoperations__research_1_1sat_1_1_literal.html" > Literal< / a > (< a class = "code" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > , < span class = "keyword" > true< / span > );< / div >
< div class = "line" > < a name = "l00727" > < / a > < span class = "lineno" > 727< / span >   out_encoding[s.back()] = < a class = "code" href = "classoperations__research_1_1sat_1_1_literal.html" > Literal< / a > (< a class = "code" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > , < span class = "keyword" > false< / span > );< / div >
2020-09-02 09:42:51 +02:00
< div class = "line" > < a name = "l00728" > < / a > < span class = "lineno" > 728< / span >   } < span class = "keywordflow" > else< / span > < span class = "keywordflow" > if< / span > (s.size() > 1) {< / div >
< div class = "line" > < a name = "l00729" > < / a > < span class = "lineno" > 729< / span >   < span class = "keywordflow" > for< / span > (< span class = "keyword" > const< / span > IntegerValue state : s) {< / div >
2020-10-09 12:00:09 +02:00
< div class = "line" > < a name = "l00730" > < / a > < span class = "lineno" > 730< / span >   < span class = "keyword" > const< / span > < a class = "code" href = "classoperations__research_1_1sat_1_1_literal.html" > Literal< / a > l = < a class = "code" href = "classoperations__research_1_1sat_1_1_literal.html" > Literal< / a > (< a class = "code" href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > -> Add(< a class = "code" href = "namespaceoperations__research_1_1sat.html#a38766514ce4824ae1e093a25d7fb43b3" > NewBooleanVariable< / a > ()), < span class = "keyword" > true< / span > );< / div >
2020-09-02 09:42:51 +02:00
< div class = "line" > < a name = "l00731" > < / a > < span class = "lineno" > 731< / span >   out_encoding[state] = l;< / div >
< div class = "line" > < a name = "l00732" > < / a > < span class = "lineno" > 732< / span >   }< / 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 >   }< / div >
< div class = "line" > < a name = "l00735" > < / a > < span class = "lineno" > 735< / span >   < / div >
< div class = "line" > < a name = "l00736" > < / a > < span class = "lineno" > 736< / span >   < span class = "comment" > // Now we link everything together.< / span > < / div >
< div class = "line" > < a name = "l00737" > < / a > < span class = "lineno" > 737< / span >   < span class = "comment" > //< / span > < / div >
< div class = "line" > < a name = "l00738" > < / a > < span class = "lineno" > 738< / span >   < span class = "comment" > // Note that we do not need the ExactlyOneConstraint(tuple_literals)< / span > < / div >
< div class = "line" > < a name = "l00739" > < / a > < span class = "lineno" > 739< / span >   < span class = "comment" > // because it is already implicitely encoded since we have exactly one< / span > < / div >
< div class = "line" > < a name = "l00740" > < / a > < span class = "lineno" > 740< / span >   < span class = "comment" > // transition value.< / span > < / div >
< div class = "line" > < a name = "l00741" > < / a > < span class = "lineno" > 741< / span >   < span class = "keywordflow" > if< / span > (!in_encoding.empty()) {< / div >
< div class = "line" > < a name = "l00742" > < / a > < span class = "lineno" > 742< / span >   ProcessOneColumn(tuple_literals, in_states, in_encoding, {}, < a class = "code" href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > );< / div >
< div class = "line" > < a name = "l00743" > < / a > < span class = "lineno" > 743< / span >   }< / div >
< div class = "line" > < a name = "l00744" > < / a > < span class = "lineno" > 744< / span >   < span class = "keywordflow" > if< / span > (!encoding.empty()) {< / div >
< div class = "line" > < a name = "l00745" > < / a > < span class = "lineno" > 745< / span >   ProcessOneColumn(tuple_literals, transition_values, encoding, {},< / div >
< div class = "line" > < a name = "l00746" > < / a > < span class = "lineno" > 746< / span >   < a class = "code" href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > );< / div >
< div class = "line" > < a name = "l00747" > < / a > < span class = "lineno" > 747< / span >   }< / div >
< div class = "line" > < a name = "l00748" > < / a > < span class = "lineno" > 748< / span >   < span class = "keywordflow" > if< / span > (!out_encoding.empty()) {< / div >
< div class = "line" > < a name = "l00749" > < / a > < span class = "lineno" > 749< / span >   ProcessOneColumn(tuple_literals, out_states, out_encoding, {}, < a class = "code" href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > );< / div >
< div class = "line" > < a name = "l00750" > < / a > < span class = "lineno" > 750< / span >   }< / div >
< div class = "line" > < a name = "l00751" > < / a > < span class = "lineno" > 751< / span >   in_encoding = out_encoding;< / 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 >   };< / div >
< div class = "line" > < a name = "l00754" > < / a > < span class = "lineno" > 754< / span >   }< / div >
< div class = "line" > < a name = "l00755" > < / a > < span class = "lineno" > 755< / span >   < / div >
< div class = "line" > < a name = "l00756" > < / a > < span class = "lineno" > 756< / span >   } < span class = "comment" > // namespace sat< / span > < / div >
< div class = "line" > < a name = "l00757" > < / a > < span class = "lineno" > 757< / span >   } < span class = "comment" > // namespace operations_research< / span > < / div >
< div class = "ttc" id = "aalldiff__cst_8cc_html_a021e695f54a13bd809c34b2f4ca87c37" > < div class = "ttname" > < a href = "alldiff__cst_8cc.html#a021e695f54a13bd809c34b2f4ca87c37" > min< / a > < / div > < div class = "ttdeci" > int64 min< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "alldiff__cst_8cc_source.html#l00138" > alldiff_cst.cc:138< / a > < / div > < / div >
2021-01-26 11:28:50 +01:00
< div class = "ttc" id = "abase_2logging_8h_html" > < div class = "ttname" > < a href = "base_2logging_8h.html" > logging.h< / 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#l00495" > base/logging.h:495< / 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#l00697" > base/logging.h:697< / a > < / div > < / div >
< div class = "ttc" id = "abase_2logging_8h_html_a7e03ec13560fa94a8fea569960d7efc6" > < div class = "ttname" > < a href = "base_2logging_8h.html#a7e03ec13560fa94a8fea569960d7efc6" > CHECK_GT< / a > < / div > < div class = "ttdeci" > #define CHECK_GT(val1, val2)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "base_2logging_8h_source.html#l00702" > base/logging.h:702< / a > < / div > < / div >
2020-11-18 14:53:30 +01:00
< 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#l00978" > base/logging.h:978< / a > < / div > < / div >
2021-01-26 11:28:50 +01:00
< div class = "ttc" id = "aclassoperations__research_1_1_domain_html_a323893786ccc452af69697e1c8564ed3" > < div class = "ttname" > < a href = "classoperations__research_1_1_domain.html#a323893786ccc452af69697e1c8564ed3" > operations_research::Domain::FromValues< / a > < / div > < div class = "ttdeci" > static Domain FromValues(std::vector< int64 > 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 >
2020-12-29 22:27:47 +01:00
< div class = "ttc" id = "aclassoperations__research_1_1_domain_html_ab5228a93ebd3b866fc792ad8e5fe8fdc" > < div class = "ttname" > < a href = "classoperations__research_1_1_domain.html#ab5228a93ebd3b866fc792ad8e5fe8fdc" > operations_research::Domain::Contains< / a > < / div > < div class = "ttdeci" > bool Contains(int64 value) const< / div > < div class = "ttdoc" > Returns true iff value is in Domain.< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "sorted__interval__list_8cc_source.html#l00222" > sorted_interval_list.cc:222< / a > < / div > < / div >
2021-01-26 11:28:50 +01:00
< div class = "ttc" id = "aclassoperations__research_1_1sat_1_1_integer_encoder_html" > < div class = "ttname" > < a href = "classoperations__research_1_1sat_1_1_integer_encoder.html" > operations_research::sat::IntegerEncoder< / a > < / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "integer_8h_source.html#l00276" > integer.h:276< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1sat_1_1_integer_trail_html" > < div class = "ttname" > < a href = "classoperations__research_1_1sat_1_1_integer_trail.html" > operations_research::sat::IntegerTrail< / a > < / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "integer_8h_source.html#l00540" > integer.h:540< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1sat_1_1_integer_trail_html_af4303d31360f06c50729f156b1fbc2a9" > < div class = "ttname" > < a href = "classoperations__research_1_1sat_1_1_integer_trail.html#af4303d31360f06c50729f156b1fbc2a9" > operations_research::sat::IntegerTrail::InitialVariableDomain< / a > < / div > < div class = "ttdeci" > const Domain & InitialVariableDomain(IntegerVariable var) const< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "integer_8cc_source.html#l00644" > integer.cc:644< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1sat_1_1_integer_trail_html_af931801f592e954a6623cab8cf9a4485" > < div class = "ttname" > < a href = "classoperations__research_1_1sat_1_1_integer_trail.html#af931801f592e954a6623cab8cf9a4485" > operations_research::sat::IntegerTrail::UpdateInitialDomain< / a > < / div > < div class = "ttdeci" > bool UpdateInitialDomain(IntegerVariable var, Domain domain)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "integer_8cc_source.html#l00648" > integer.cc:648< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1sat_1_1_literal_html" > < div class = "ttname" > < a href = "classoperations__research_1_1sat_1_1_literal.html" > operations_research::sat::Literal< / a > < / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "sat__base_8h_source.html#l00064" > sat_base.h:64< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1sat_1_1_literal_html_a886e9c024f7209181c0a850b6e90c644" > < div class = "ttname" > < a href = "classoperations__research_1_1sat_1_1_literal.html#a886e9c024f7209181c0a850b6e90c644" > operations_research::sat::Literal::Negated< / a > < / div > < div class = "ttdeci" > Literal Negated() const< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "sat__base_8h_source.html#l00091" > sat_base.h:91< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1sat_1_1_model_html" > < div class = "ttname" > < a href = "classoperations__research_1_1sat_1_1_model.html" > operations_research::sat::Model< / a > < / div > < div class = "ttdoc" > Class that owns everything related to a particular optimization model.< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "sat_2model_8h_source.html#l00038" > sat/model.h:38< / a > < / div > < / div >
2020-12-29 22:27:47 +01:00
< div class = "ttc" id = "aclassoperations__research_1_1sat_1_1_sat_solver_html" > < div class = "ttname" > < a href = "classoperations__research_1_1sat_1_1_sat_solver.html" > operations_research::sat::SatSolver< / a > < / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "sat__solver_8h_source.html#l00057" > sat_solver.h:57< / a > < / div > < / div >
2020-09-02 09:42:51 +02:00
< div class = "ttc" id = "ademon__profiler_8cc_html_a21edc7ca4cc5802c8779d68556bc09cf" > < div class = "ttname" > < a href = "demon__profiler_8cc.html#a21edc7ca4cc5802c8779d68556bc09cf" > value< / a > < / div > < div class = "ttdeci" > int64 value< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "demon__profiler_8cc_source.html#l00043" > demon_profiler.cc:43< / a > < / div > < / div >
2021-01-26 11:28:50 +01:00
< 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#l01858" > expr_array.cc:1858< / a > < / div > < / div >
< div class = "ttc" id = "agurobi__interface_8cc_html_a0728f23c9a47655d38e0bf1a2f200bcf" > < div class = "ttname" > < a href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > < / div > < div class = "ttdeci" > GRBmodel * model< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "gurobi__interface_8cc_source.html#l00272" > gurobi_interface.cc:272< / a > < / div > < / div >
< div class = "ttc" id = "aint__type_8h_html" > < div class = "ttname" > < a href = "int__type_8h.html" > int_type.h< / a > < / div > < / div >
2020-09-02 09:42:51 +02:00
< div class = "ttc" id = "aintegral__types_8h_html_a7cde0074dfd288f2d70c0e035dacb28a" > < div class = "ttname" > < a href = "integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a" > int64< / a > < / div > < div class = "ttdeci" > int64_t int64< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "integral__types_8h_source.html#l00034" > integral_types.h:34< / a > < / div > < / div >
2021-02-16 18:34:57 +01:00
< div class = "ttc" id = "aintegral__types_8h_html_af458164b470cbba416d5ed579e00ff60" > < div class = "ttname" > < a href = "integral__types_8h.html#af458164b470cbba416d5ed579e00ff60" > kint64min< / a > < / div > < div class = "ttdeci" > static const int64 kint64min< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "integral__types_8h_source.html#l00052" > integral_types.h:52< / a > < / div > < / div >
2021-01-26 11:28:50 +01:00
< 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 >
< div class = "ttc" id = "anamespacegtl_html_aae28e97bd1fa93cb0032642550da7455" > < div class = "ttname" > < a href = "namespacegtl.html#aae28e97bd1fa93cb0032642550da7455" > gtl::ContainsKey< / a > < / div > < div class = "ttdeci" > bool ContainsKey(const Collection & collection, const Key & key)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "map__util_8h_source.html#l00170" > map_util.h:170< / a > < / div > < / div >
2020-09-02 09:42:51 +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#l00176" > map_util.h:176< / a > < / div > < / div >
2021-01-26 11:28:50 +01:00
< div class = "ttc" id = "anamespaceoperations__research_1_1sat_html_a1000a311929a470e5485258d765eeabd" > < div class = "ttname" > < a href = "namespaceoperations__research_1_1sat.html#a1000a311929a470e5485258d765eeabd" > operations_research::sat::LowerBound< / a > < / div > < div class = "ttdeci" > std::function< int64(const Model & )> LowerBound(IntegerVariable v)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "integer_8h_source.html#l01467" > integer.h:1467< / a > < / div > < / div >
< div class = "ttc" id = "anamespaceoperations__research_1_1sat_html_a1655a9b9673e7c4de940ca6e5e3cf936" > < div class = "ttname" > < a href = "namespaceoperations__research_1_1sat.html#a1655a9b9673e7c4de940ca6e5e3cf936" > operations_research::sat::ClauseConstraint< / a > < / div > < div class = "ttdeci" > std::function< void(Model *)> ClauseConstraint(absl::Span< const Literal > literals)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "sat__solver_8h_source.html#l00904" > sat_solver.h:904< / a > < / div > < / div >
< div class = "ttc" id = "anamespaceoperations__research_1_1sat_html_a1b1462c55662c1263c0e1f54ed6e06cd" > < div class = "ttname" > < a href = "namespaceoperations__research_1_1sat.html#a1b1462c55662c1263c0e1f54ed6e06cd" > operations_research::sat::ExactlyOneConstraint< / a > < / div > < div class = "ttdeci" > std::function< void(Model *)> ExactlyOneConstraint(const std::vector< Literal > & literals)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "sat__solver_8h_source.html#l00876" > sat_solver.h:876< / a > < / div > < / div >
2020-09-02 09:42:51 +02:00
< div class = "ttc" id = "anamespaceoperations__research_1_1sat_html_a31ce182acd5d18c1cca240566d510666" > < div class = "ttname" > < a href = "namespaceoperations__research_1_1sat.html#a31ce182acd5d18c1cca240566d510666" > operations_research::sat::TransitionConstraint< / a > < / div > < div class = "ttdeci" > std::function< void(Model *)> TransitionConstraint(const std::vector< IntegerVariable > & vars, const std::vector< std::vector< int64 > > & automaton, int64 initial_state, const std::vector< int64 > & final_states)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "sat_2table_8cc_source.html#l00591" > sat/table.cc:591< / a > < / div > < / div >
2021-01-26 11:28:50 +01:00
< div class = "ttc" id = "anamespaceoperations__research_1_1sat_html_a38766514ce4824ae1e093a25d7fb43b3" > < div class = "ttname" > < a href = "namespaceoperations__research_1_1sat.html#a38766514ce4824ae1e093a25d7fb43b3" > operations_research::sat::NewBooleanVariable< / a > < / div > < div class = "ttdeci" > std::function< BooleanVariable(Model *)> NewBooleanVariable()< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "integer_8h_source.html#l01412" > integer.h:1412< / a > < / div > < / div >
< div class = "ttc" id = "anamespaceoperations__research_1_1sat_html_a4ae75bf9ab807bf21ce2caebb7321be0" > < div class = "ttname" > < a href = "namespaceoperations__research_1_1sat.html#a4ae75bf9ab807bf21ce2caebb7321be0" > operations_research::sat::FullyEncodeVariable< / a > < / div > < div class = "ttdeci" > std::function< std::vector< IntegerEncoder::ValueLiteralPair > Model *)> FullyEncodeVariable(IntegerVariable var)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "integer_8h_source.html#l01587" > integer.h:1587< / a > < / div > < / div >
2020-09-02 09:42:51 +02:00
< div class = "ttc" id = "anamespaceoperations__research_1_1sat_html_a54ff6ea10d4aafe131b6bfa4176b334a" > < div class = "ttname" > < a href = "namespaceoperations__research_1_1sat.html#a54ff6ea10d4aafe131b6bfa4176b334a" > operations_research::sat::AddTableConstraint< / a > < / div > < div class = "ttdeci" > void AddTableConstraint(absl::Span< const IntegerVariable > vars, std::vector< std::vector< int64 > > tuples, Model *model)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "sat_2table_8cc_source.html#l00248" > sat/table.cc:248< / a > < / div > < / div >
2021-01-26 11:28:50 +01:00
< div class = "ttc" id = "anamespaceoperations__research_1_1sat_html_a67988a71dd5421e1605b8c71bcf4b4cd" > < div class = "ttname" > < a href = "namespaceoperations__research_1_1sat.html#a67988a71dd5421e1605b8c71bcf4b4cd" > operations_research::sat::LiteralTableConstraint< / a > < / div > < div class = "ttdeci" > std::function< void(Model *)> LiteralTableConstraint(const std::vector< std::vector< Literal > > & literal_tuples, const std::vector< Literal > & line_literals)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "sat_2table_8cc_source.html#l00544" > sat/table.cc:544< / a > < / div > < / div >
< div class = "ttc" id = "anamespaceoperations__research_1_1sat_html_a8a0620c105ec05f1b42bcde3a9380872" > < div class = "ttname" > < a href = "namespaceoperations__research_1_1sat.html#a8a0620c105ec05f1b42bcde3a9380872" > operations_research::sat::Implication< / a > < / div > < div class = "ttdeci" > std::function< void(Model *)> Implication(const std::vector< Literal > & enforcement_literals, IntegerLiteral i)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "integer_8h_source.html#l01537" > integer.h:1537< / a > < / div > < / div >
< div class = "ttc" id = "anamespaceoperations__research_1_1sat_html_a950da19798dc78760bff02703c431692" > < div class = "ttname" > < a href = "namespaceoperations__research_1_1sat.html#a950da19798dc78760bff02703c431692" > operations_research::sat::UpperBound< / a > < / div > < div class = "ttdeci" > std::function< int64(const Model & )> UpperBound(IntegerVariable v)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "integer_8h_source.html#l01473" > integer.h:1473< / a > < / div > < / div >
< div class = "ttc" id = "anamespaceoperations__research_1_1sat_html_aa933cec72d7d701242cfd600daa4a172" > < div class = "ttname" > < a href = "namespaceoperations__research_1_1sat.html#aa933cec72d7d701242cfd600daa4a172" > operations_research::sat::AddNegatedTableConstraint< / a > < / div > < div class = "ttdeci" > void AddNegatedTableConstraint(absl::Span< const IntegerVariable > vars, std::vector< std::vector< int64 > > tuples, Model *model)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "sat_2table_8cc_source.html#l00457" > sat/table.cc:457< / a > < / div > < / div >
< div class = "ttc" id = "anamespaceoperations__research_1_1sat_html_acb6021b325a62a7c9bd759f52111a887" > < div class = "ttname" > < a href = "namespaceoperations__research_1_1sat.html#acb6021b325a62a7c9bd759f52111a887" > operations_research::sat::GreaterOrEqual< / a > < / div > < div class = "ttdeci" > std::function< void(Model *)> GreaterOrEqual(IntegerVariable v, int64 lb)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "integer_8h_source.html#l01495" > integer.h:1495< / a > < / div > < / div >
< div class = "ttc" id = "anamespaceoperations__research_1_1sat_html_ad48b274dddb22fb445d5ab6edbf222df" > < div class = "ttname" > < a href = "namespaceoperations__research_1_1sat.html#ad48b274dddb22fb445d5ab6edbf222df" > operations_research::sat::LowerOrEqual< / a > < / div > < div class = "ttdeci" > std::function< void(Model *)> LowerOrEqual(IntegerVariable v, int64 ub)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "integer_8h_source.html#l01509" > integer.h:1509< / a > < / div > < / div >
< div class = "ttc" id = "anamespaceoperations__research_1_1sat_html_af71bcddf81b886f6c4700c212bacae64" > < div class = "ttname" > < a href = "namespaceoperations__research_1_1sat.html#af71bcddf81b886f6c4700c212bacae64" > operations_research::sat::CompressTuples< / a > < / div > < div class = "ttdeci" > void CompressTuples(absl::Span< const int64 > domain_sizes, int64 any_value, std::vector< std::vector< int64 > > *tuples)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "sat_2util_8cc_source.html#l00112" > sat/util.cc:112< / 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" > The vehicle routing library lets one model and solve generic vehicle routing problems ranging from th...< / 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_ab216763dccd16f5060d2fbcfb08173fb" > < div class = "ttname" > < a href = "namespaceoperations__research.html#ab216763dccd16f5060d2fbcfb08173fb" > operations_research::CapProd< / a > < / div > < div class = "ttdeci" > int64 CapProd(int64 x, int64 y)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "saturated__arithmetic_8h_source.html#l00231" > saturated_arithmetic.h:231< / a > < / div > < / div >
< div class = "ttc" id = "apack_8cc_html_a750b5d744c39a06bfb13e6eb010e35d0" > < div class = "ttname" > < a href = "pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0" > index< / a > < / div > < div class = "ttdeci" > int index< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "pack_8cc_source.html#l00508" > pack.cc:508< / a > < / div > < / div >
< div class = "ttc" id = "aresource_8cc_html_a13421db7d7e84fff732599bcf954c5cc" > < div class = "ttname" > < a href = "resource_8cc.html#a13421db7d7e84fff732599bcf954c5cc" > time< / a > < / div > < div class = "ttdeci" > int64 time< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "resource_8cc_source.html#l01683" > resource.cc:1683< / a > < / div > < / div >
2020-09-02 09:42:51 +02:00
< div class = "ttc" id = "asat_2util_8h_html" > < div class = "ttname" > < a href = "sat_2util_8h.html" > util.h< / a > < / div > < / div >
2021-01-26 11:28:50 +01:00
< div class = "ttc" id = "asat__base_8h_html" > < div class = "ttname" > < a href = "sat__base_8h.html" > sat_base.h< / a > < / div > < / div >
< div class = "ttc" id = "asat__solver_8h_html" > < div class = "ttname" > < a href = "sat__solver_8h.html" > sat_solver.h< / a > < / div > < / div >
< div class = "ttc" id = "asorted__interval__list_8h_html" > < div class = "ttname" > < a href = "sorted__interval__list_8h.html" > sorted_interval_list.h< / a > < / div > < / div >
2020-09-02 09:42:51 +02:00
< div class = "ttc" id = "astl__util_8h_html" > < div class = "ttname" > < a href = "stl__util_8h.html" > stl_util.h< / a > < / div > < / div >
2021-01-26 11:28:50 +01:00
< div class = "ttc" id = "astructoperations__research_1_1sat_1_1_integer_literal_html_a3e2eb445631727dd4abf1d5343f16b2f" > < div class = "ttname" > < a href = "structoperations__research_1_1sat_1_1_integer_literal.html#a3e2eb445631727dd4abf1d5343f16b2f" > operations_research::sat::IntegerLiteral::LowerOrEqual< / a > < / div > < div class = "ttdeci" > static IntegerLiteral LowerOrEqual(IntegerVariable i, IntegerValue bound)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "integer_8h_source.html#l01270" > integer.h:1270< / a > < / div > < / div >
< div class = "ttc" id = "astructoperations__research_1_1sat_1_1_integer_literal_html_a6c233aafac25ea66d69de93a83c9be63" > < div class = "ttname" > < a href = "structoperations__research_1_1sat_1_1_integer_literal.html#a6c233aafac25ea66d69de93a83c9be63" > operations_research::sat::IntegerLiteral::GreaterOrEqual< / a > < / div > < div class = "ttdeci" > static IntegerLiteral GreaterOrEqual(IntegerVariable i, IntegerValue bound)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "integer_8h_source.html#l01264" > integer.h:1264< / a > < / div > < / div >
2020-09-02 09:42:51 +02:00
< div class = "ttc" id = "atable_8h_html" > < div class = "ttname" > < a href = "table_8h.html" > table.h< / a > < / div > < / div >
2021-01-26 11:28:50 +01:00
< 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#l00395" > trace.cc:395< / a > < / div > < / div >
< div class = "ttc" id = "avlog__is__on_8h_html_a956152cad330225654d128f35c00efce" > < div class = "ttname" > < a href = "vlog__is__on_8h.html#a956152cad330225654d128f35c00efce" > VLOG_IS_ON< / a > < / div > < div class = "ttdeci" > #define VLOG_IS_ON(verboselevel)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "vlog__is__on_8h_source.html#l00041" > vlog_is_on.h:41< / a > < / div > < / div >
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