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< a href = "linear__relaxation_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 >
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< div class = "line" > < a name = "l00014" > < / a > < span class = "lineno" > 14< / span >   < span class = "preprocessor" > #include " < a class = "code" href = "linear__relaxation_8h.html" > ortools/sat/linear_relaxation.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 < vector> < / span > < / div >
< div class = "line" > < a name = "l00017" > < / a > < span class = "lineno" > 17< / span >   < / div >
< div class = "line" > < a name = "l00018" > < / a > < span class = "lineno" > 18< / span >   < span class = "preprocessor" > #include " absl/container/flat_hash_set.h" < / span > < / div >
< div class = "line" > < a name = "l00019" > < / a > < span class = "lineno" > 19< / span >   < span class = "preprocessor" > #include " < a class = "code" href = "iterator__adaptors_8h.html" > ortools/base/iterator_adaptors.h< / a > " < / span > < / div >
< div class = "line" > < a name = "l00020" > < / a > < span class = "lineno" > 20< / 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 = "l00021" > < / a > < span class = "lineno" > 21< / span >   < span class = "preprocessor" > #include " < a class = "code" href = "cp__model_8pb_8h.html" > ortools/sat/cp_model.pb.h< / a > " < / span > < / div >
< div class = "line" > < a name = "l00022" > < / a > < span class = "lineno" > 22< / span >   < span class = "preprocessor" > #include " < a class = "code" href = "cp__model__loader_8h.html" > ortools/sat/cp_model_loader.h< / a > " < / span > < / div >
< div class = "line" > < a name = "l00023" > < / a > < span class = "lineno" > 23< / span >   < span class = "preprocessor" > #include " < a class = "code" href = "integer_8h.html" > ortools/sat/integer.h< / a > " < / span > < / div >
< div class = "line" > < a name = "l00024" > < / a > < span class = "lineno" > 24< / span >   < span class = "preprocessor" > #include " < a class = "code" href = "integer__expr_8h.html" > ortools/sat/integer_expr.h< / a > " < / span > < / div >
< div class = "line" > < a name = "l00025" > < / a > < span class = "lineno" > 25< / span >   < span class = "preprocessor" > #include " < a class = "code" href = "linear__constraint_8h.html" > ortools/sat/linear_constraint.h< / a > " < / span > < / div >
< div class = "line" > < a name = "l00026" > < / a > < span class = "lineno" > 26< / span >   < span class = "preprocessor" > #include " < a class = "code" href = "linear__programming__constraint_8h.html" > ortools/sat/linear_programming_constraint.h< / a > " < / span > < / div >
< div class = "line" > < a name = "l00027" > < / a > < span class = "lineno" > 27< / span >   < span class = "preprocessor" > #include " < a class = "code" href = "sat__base_8h.html" > ortools/sat/sat_base.h< / a > " < / span > < / div >
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< div class = "line" > < a name = "l00028" > < / a > < span class = "lineno" > 28< / span >   < span class = "preprocessor" > #include " < a class = "code" href = "scheduling__constraints_8h.html" > ortools/sat/scheduling_constraints.h< / a > " < / span > < / div >
< div class = "line" > < a name = "l00029" > < / a > < span class = "lineno" > 29< / span >   < / div >
< div class = "line" > < a name = "l00030" > < / a > < span class = "lineno" > 30< / span >   < span class = "keyword" > namespace < / span > < a class = "code" href = "namespaceoperations__research.html" > operations_research< / a > {< / div >
< div class = "line" > < a name = "l00031" > < / a > < span class = "lineno" > 31< / span >   < span class = "keyword" > namespace < / span > sat {< / div >
< div class = "line" > < a name = "l00032" > < / a > < span class = "lineno" > 32< / span >   < / div >
< div class = "line" > < a name = "l00033" > < / a > < span class = "lineno" > < a class = "line" href = "namespaceoperations__research_1_1sat.html#a5564bcb1461ad3cbce7f744c3fb58c6b" > 33< / a > < / span >   < span class = "keywordtype" > bool< / span > < a class = "code" href = "namespaceoperations__research_1_1sat.html#a5564bcb1461ad3cbce7f744c3fb58c6b" > AppendFullEncodingRelaxation< / a > (IntegerVariable < a class = "code" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > , < span class = "keyword" > const< / 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 = "l00034" > < / a > < span class = "lineno" > 34< / span >   < a class = "code" href = "structoperations__research_1_1sat_1_1_linear_relaxation.html" > LinearRelaxation< / a > * relaxation) {< / div >
< div class = "line" > < a name = "l00035" > < / a > < span class = "lineno" > 35< / span >   < span class = "keyword" > const< / span > < span class = "keyword" > auto< / span > * encoder = < a class = "code" href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > .Get< < a class = "code" href = "classoperations__research_1_1sat_1_1_integer_encoder.html" > IntegerEncoder< / a > > ();< / div >
< div class = "line" > < a name = "l00036" > < / a > < span class = "lineno" > 36< / span >   < span class = "keywordflow" > if< / span > (encoder == < span class = "keyword" > nullptr< / span > ) < span class = "keywordflow" > return< / span > < span class = "keyword" > false< / span > ;< / div >
< div class = "line" > < a name = "l00037" > < / a > < span class = "lineno" > 37< / span >   < span class = "keywordflow" > if< / span > (!encoder-> VariableIsFullyEncoded(< a class = "code" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > )) < span class = "keywordflow" > return< / span > < span class = "keyword" > false< / 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 = "keyword" > const< / span > < span class = "keyword" > auto< / span > & encoding = encoder-> < a class = "code" href = "classoperations__research_1_1sat_1_1_integer_encoder.html#aa0a8be7c97692d0b4fdb2f13ba303f36" > FullDomainEncoding< / a > (< a class = "code" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > );< / div >
< div class = "line" > < a name = "l00040" > < / a > < span class = "lineno" > 40< / span >   < span class = "keyword" > const< / span > IntegerValue var_min = < a class = "code" href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > .Get< < a class = "code" href = "classoperations__research_1_1sat_1_1_integer_trail.html" > IntegerTrail< / a > > ()-> < a class = "code" href = "namespaceoperations__research_1_1sat.html#a1000a311929a470e5485258d765eeabd" > LowerBound< / a > (< a class = "code" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > );< / div >
< div class = "line" > < a name = "l00041" > < / a > < span class = "lineno" > 41< / span >   < / div >
< div class = "line" > < a name = "l00042" > < / a > < span class = "lineno" > 42< / span >   < a class = "code" href = "classoperations__research_1_1sat_1_1_linear_constraint_builder.html" > LinearConstraintBuilder< / a > at_least_one(& < a class = "code" href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > , IntegerValue(1),< / div >
< div class = "line" > < a name = "l00043" > < / a > < span class = "lineno" > 43< / span >   < a class = "code" href = "namespaceoperations__research_1_1sat.html#a1227e67513602591fb959e35c9de66e8" > kMaxIntegerValue< / a > );< / div >
< div class = "line" > < a name = "l00044" > < / a > < span class = "lineno" > 44< / span >   < a class = "code" href = "classoperations__research_1_1sat_1_1_linear_constraint_builder.html" > LinearConstraintBuilder< / a > encoding_ct(& < a class = "code" href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > , var_min, var_min);< / div >
< div class = "line" > < a name = "l00045" > < / a > < span class = "lineno" > 45< / span >   encoding_ct.< a class = "code" href = "classoperations__research_1_1sat_1_1_linear_constraint_builder.html#ad65ddc0d04d71006a9ebe3b9dcfe2ce6" > AddTerm< / a > (< a class = "code" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > , IntegerValue(1));< / div >
< div class = "line" > < a name = "l00046" > < / a > < span class = "lineno" > 46< / span >   < / div >
< div class = "line" > < a name = "l00047" > < / a > < span class = "lineno" > 47< / span >   < span class = "comment" > // Create the constraint if all literal have a view.< / span > < / div >
< div class = "line" > < a name = "l00048" > < / a > < span class = "lineno" > 48< / span >   std::vector< Literal> at_most_one;< / 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 = "keywordflow" > for< / span > (< span class = "keyword" > const< / span > < span class = "keyword" > auto< / span > value_literal : encoding) {< / div >
< div class = "line" > < a name = "l00051" > < / a > < span class = "lineno" > 51< / span >   < span class = "keyword" > const< / span > < a class = "code" href = "classoperations__research_1_1sat_1_1_literal.html" > Literal< / a > lit = value_literal.literal;< / div >
< div class = "line" > < a name = "l00052" > < / a > < span class = "lineno" > 52< / span >   < span class = "keyword" > const< / span > IntegerValue < a class = "code" href = "resource_8cc.html#a73461c37822b6ebb75b54ba1a9ffb442" > delta< / a > = value_literal.value - var_min;< / div >
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< div class = "line" > < a name = "l00053" > < / a > < span class = "lineno" > 53< / span >   < a class = "code" href = "base_2logging_8h.html#aae2dc65d9ea248d54bf39daa986dd295" > DCHECK_GE< / a > (< a class = "code" href = "resource_8cc.html#a73461c37822b6ebb75b54ba1a9ffb442" > delta< / a > , IntegerValue(0));< / div >
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< div class = "line" > < a name = "l00054" > < / a > < span class = "lineno" > 54< / span >   at_most_one.push_back(lit);< / div >
< div class = "line" > < a name = "l00055" > < / a > < span class = "lineno" > 55< / span >   < span class = "keywordflow" > if< / span > (!at_least_one.< a class = "code" href = "classoperations__research_1_1sat_1_1_linear_constraint_builder.html#a094a24aaf66d66b693e7e80a0222f040" > AddLiteralTerm< / a > (lit, IntegerValue(1))) < span class = "keywordflow" > return< / span > < span class = "keyword" > false< / span > ;< / div >
< div class = "line" > < a name = "l00056" > < / a > < span class = "lineno" > 56< / span >   < span class = "keywordflow" > if< / span > (< a class = "code" href = "resource_8cc.html#a73461c37822b6ebb75b54ba1a9ffb442" > delta< / a > != IntegerValue(0)) {< / div >
< div class = "line" > < a name = "l00057" > < / a > < span class = "lineno" > 57< / span >   < span class = "keywordflow" > if< / span > (!encoding_ct.< a class = "code" href = "classoperations__research_1_1sat_1_1_linear_constraint_builder.html#a094a24aaf66d66b693e7e80a0222f040" > AddLiteralTerm< / a > (lit, -< a class = "code" href = "resource_8cc.html#a73461c37822b6ebb75b54ba1a9ffb442" > delta< / a > )) < span class = "keywordflow" > return< / span > < span class = "keyword" > false< / span > ;< / div >
< div class = "line" > < a name = "l00058" > < / a > < span class = "lineno" > 58< / span >   }< / div >
< div class = "line" > < a name = "l00059" > < / a > < span class = "lineno" > 59< / span >   }< / div >
< div class = "line" > < a name = "l00060" > < / a > < span class = "lineno" > 60< / span >   < / div >
< div class = "line" > < a name = "l00061" > < / a > < span class = "lineno" > 61< / span >   relaxation-> < a class = "code" href = "structoperations__research_1_1sat_1_1_linear_relaxation.html#a787dea05b34122764c7fb5fd13e9a1c9" > linear_constraints< / a > .push_back(at_least_one.< a class = "code" href = "classoperations__research_1_1sat_1_1_linear_constraint_builder.html#a8ef32d79f50eb45bb9305c8b436cf6c4" > Build< / a > ());< / div >
< div class = "line" > < a name = "l00062" > < / a > < span class = "lineno" > 62< / span >   relaxation-> < a class = "code" href = "structoperations__research_1_1sat_1_1_linear_relaxation.html#a787dea05b34122764c7fb5fd13e9a1c9" > linear_constraints< / a > .push_back(encoding_ct.< a class = "code" href = "classoperations__research_1_1sat_1_1_linear_constraint_builder.html#a8ef32d79f50eb45bb9305c8b436cf6c4" > Build< / a > ());< / div >
< div class = "line" > < a name = "l00063" > < / a > < span class = "lineno" > 63< / span >   relaxation-> < a class = "code" href = "structoperations__research_1_1sat_1_1_linear_relaxation.html#a0bffb74eb458b339aa75f20b6c982a60" > at_most_ones< / a > .push_back(at_most_one);< / div >
< div class = "line" > < a name = "l00064" > < / a > < span class = "lineno" > 64< / span >   < span class = "keywordflow" > return< / span > < span class = "keyword" > true< / span > ;< / div >
< div class = "line" > < a name = "l00065" > < / a > < span class = "lineno" > 65< / span >   }< / div >
< div class = "line" > < a name = "l00066" > < / a > < span class = "lineno" > 66< / span >   < / div >
< div class = "line" > < a name = "l00067" > < / a > < span class = "lineno" > 67< / span >   < span class = "keyword" > namespace < / span > {< / div >
< div class = "line" > < a name = "l00068" > < / a > < span class = "lineno" > 68< / span >   < / div >
< div class = "line" > < a name = "l00069" > < / a > < span class = "lineno" > 69< / span >   < span class = "comment" > // TODO(user): Not super efficient.< / span > < / div >
< div class = "line" > < a name = "l00070" > < / a > < span class = "lineno" > 70< / span >   std::pair< IntegerValue, IntegerValue> GetMinAndMaxNotEncoded(< / div >
< div class = "line" > < a name = "l00071" > < / a > < span class = "lineno" > 71< / span >   IntegerVariable < a class = "code" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > ,< / div >
< div class = "line" > < a name = "l00072" > < / a > < span class = "lineno" > 72< / span >   < span class = "keyword" > const< / span > absl::flat_hash_set< IntegerValue> & encoded_values,< / div >
< div class = "line" > < a name = "l00073" > < / a > < span class = "lineno" > 73< / span >   < span class = "keyword" > const< / span > Model& < a class = "code" href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > ) {< / div >
< div class = "line" > < a name = "l00074" > < / a > < span class = "lineno" > 74< / span >   < span class = "keyword" > const< / span > < span class = "keyword" > auto< / span > * domains = < a class = "code" href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > .Get< IntegerDomains> ();< / div >
< div class = "line" > < a name = "l00075" > < / a > < span class = "lineno" > 75< / span >   < span class = "keywordflow" > if< / span > (domains == < span class = "keyword" > nullptr< / span > || < a class = "code" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > > = domains-> size()) {< / div >
< div class = "line" > < a name = "l00076" > < / a > < span class = "lineno" > 76< / span >   < span class = "keywordflow" > return< / span > {< a class = "code" href = "namespaceoperations__research_1_1sat.html#a1227e67513602591fb959e35c9de66e8" > kMaxIntegerValue< / a > , < a class = "code" href = "namespaceoperations__research_1_1sat.html#a355a62f25cfadeccfb164ab9fb867c81" > kMinIntegerValue< / a > };< / div >
< div class = "line" > < a name = "l00077" > < / a > < span class = "lineno" > 77< / span >   }< / div >
< div class = "line" > < a name = "l00078" > < / a > < span class = "lineno" > 78< / span >   < / div >
< div class = "line" > < a name = "l00079" > < / a > < span class = "lineno" > 79< / span >   < span class = "comment" > // The domain can be large, but the list of values shouldn' t, so this< / span > < / div >
< div class = "line" > < a name = "l00080" > < / a > < span class = "lineno" > 80< / span >   < span class = "comment" > // runs in O(encoded_values.size());< / span > < / div >
< div class = "line" > < a name = "l00081" > < / a > < span class = "lineno" > 81< / span >   IntegerValue < a class = "code" href = "alldiff__cst_8cc.html#a021e695f54a13bd809c34b2f4ca87c37" > min< / a > = < a class = "code" href = "namespaceoperations__research_1_1sat.html#a1227e67513602591fb959e35c9de66e8" > kMaxIntegerValue< / a > ;< / div >
< div class = "line" > < a name = "l00082" > < / a > < span class = "lineno" > 82< / span >   < span class = "keywordflow" > for< / span > (< span class = "keyword" > const< / span > ClosedInterval < a class = "code" href = "resource_8cc.html#af92a8383a05fdf586a52263d358f5ada" > interval< / a > : (*domains)[< a class = "code" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > ]) {< / div >
< div class = "line" > < a name = "l00083" > < / a > < span class = "lineno" > 83< / span >   < span class = "keywordflow" > for< / span > (IntegerValue v(< a class = "code" href = "resource_8cc.html#af92a8383a05fdf586a52263d358f5ada" > interval< / a > .start); v < = < a class = "code" href = "resource_8cc.html#af92a8383a05fdf586a52263d358f5ada" > interval< / a > .end; ++v) {< / div >
< div class = "line" > < a name = "l00084" > < / a > < span class = "lineno" > 84< / span >   < span class = "keywordflow" > if< / span > (!< a class = "code" href = "namespacegtl.html#aae28e97bd1fa93cb0032642550da7455" > gtl::ContainsKey< / a > (encoded_values, v)) {< / div >
< div class = "line" > < a name = "l00085" > < / a > < span class = "lineno" > 85< / span >   < a class = "code" href = "alldiff__cst_8cc.html#a021e695f54a13bd809c34b2f4ca87c37" > min< / a > = v;< / div >
< div class = "line" > < a name = "l00086" > < / a > < span class = "lineno" > 86< / span >   < span class = "keywordflow" > break< / span > ;< / 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 = "keywordflow" > if< / span > (< a class = "code" href = "alldiff__cst_8cc.html#a021e695f54a13bd809c34b2f4ca87c37" > min< / a > != < a class = "code" href = "namespaceoperations__research_1_1sat.html#a1227e67513602591fb959e35c9de66e8" > kMaxIntegerValue< / a > ) < span class = "keywordflow" > break< / span > ;< / div >
< div class = "line" > < a name = "l00090" > < / a > < span class = "lineno" > 90< / span >   }< / div >
< div class = "line" > < a name = "l00091" > < / a > < span class = "lineno" > 91< / span >   < / div >
< div class = "line" > < a name = "l00092" > < / a > < span class = "lineno" > 92< / span >   IntegerValue < a class = "code" href = "alldiff__cst_8cc.html#a9d0c202d5fdd62f4fa2c613339ff168a" > max< / a > = < a class = "code" href = "namespaceoperations__research_1_1sat.html#a355a62f25cfadeccfb164ab9fb867c81" > kMinIntegerValue< / a > ;< / div >
< div class = "line" > < a name = "l00093" > < / a > < span class = "lineno" > 93< / span >   < span class = "keyword" > const< / span > < span class = "keyword" > auto< / span > & domain = (*domains)[< a class = "code" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > ];< / div >
< div class = "line" > < a name = "l00094" > < / a > < span class = "lineno" > 94< / span >   < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > int< / span > i = domain.NumIntervals() - 1; i > = 0; --i) {< / div >
< div class = "line" > < a name = "l00095" > < / a > < span class = "lineno" > 95< / span >   < span class = "keyword" > const< / span > ClosedInterval < a class = "code" href = "resource_8cc.html#af92a8383a05fdf586a52263d358f5ada" > interval< / a > = domain[i];< / div >
< div class = "line" > < a name = "l00096" > < / a > < span class = "lineno" > 96< / span >   < span class = "keywordflow" > for< / span > (IntegerValue v(< a class = "code" href = "resource_8cc.html#af92a8383a05fdf586a52263d358f5ada" > interval< / a > .end); v > = < a class = "code" href = "resource_8cc.html#af92a8383a05fdf586a52263d358f5ada" > interval< / a > .start; --v) {< / div >
< div class = "line" > < a name = "l00097" > < / a > < span class = "lineno" > 97< / span >   < span class = "keywordflow" > if< / span > (!< a class = "code" href = "namespacegtl.html#aae28e97bd1fa93cb0032642550da7455" > gtl::ContainsKey< / a > (encoded_values, v)) {< / div >
< div class = "line" > < a name = "l00098" > < / a > < span class = "lineno" > 98< / span >   < a class = "code" href = "alldiff__cst_8cc.html#a9d0c202d5fdd62f4fa2c613339ff168a" > max< / a > = v;< / div >
< div class = "line" > < a name = "l00099" > < / a > < span class = "lineno" > 99< / span >   < span class = "keywordflow" > break< / span > ;< / div >
< div class = "line" > < a name = "l00100" > < / a > < span class = "lineno" > 100< / span >   }< / div >
< div class = "line" > < a name = "l00101" > < / a > < span class = "lineno" > 101< / span >   }< / div >
< div class = "line" > < a name = "l00102" > < / a > < span class = "lineno" > 102< / span >   < span class = "keywordflow" > if< / span > (< a class = "code" href = "alldiff__cst_8cc.html#a9d0c202d5fdd62f4fa2c613339ff168a" > max< / a > != < a class = "code" href = "namespaceoperations__research_1_1sat.html#a355a62f25cfadeccfb164ab9fb867c81" > kMinIntegerValue< / a > ) < span class = "keywordflow" > break< / span > ;< / div >
< div class = "line" > < a name = "l00103" > < / a > < span class = "lineno" > 103< / span >   }< / div >
< div class = "line" > < a name = "l00104" > < / a > < span class = "lineno" > 104< / span >   < / div >
< div class = "line" > < a name = "l00105" > < / a > < span class = "lineno" > 105< / span >   < span class = "keywordflow" > return< / span > {< a class = "code" href = "alldiff__cst_8cc.html#a021e695f54a13bd809c34b2f4ca87c37" > min< / a > , < a class = "code" href = "alldiff__cst_8cc.html#a9d0c202d5fdd62f4fa2c613339ff168a" > max< / a > };< / div >
< div class = "line" > < a name = "l00106" > < / a > < span class = "lineno" > 106< / span >   }< / div >
< div class = "line" > < a name = "l00107" > < / a > < span class = "lineno" > 107< / span >   < / div >
< div class = "line" > < a name = "l00108" > < / a > < span class = "lineno" > 108< / span >   } < span class = "comment" > // namespace< / span > < / div >
< div class = "line" > < a name = "l00109" > < / a > < span class = "lineno" > 109< / span >   < / div >
< div class = "line" > < a name = "l00110" > < / a > < span class = "lineno" > < a class = "line" href = "namespaceoperations__research_1_1sat.html#aa490b08ec514e9c567ff098d53353db1" > 110< / a > < / span >   < span class = "keywordtype" > void< / span > < a class = "code" href = "namespaceoperations__research_1_1sat.html#aa490b08ec514e9c567ff098d53353db1" > AppendPartialEncodingRelaxation< / a > (IntegerVariable < a class = "code" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > , < span class = "keyword" > const< / 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 = "l00111" > < / a > < span class = "lineno" > 111< / span >   < a class = "code" href = "structoperations__research_1_1sat_1_1_linear_relaxation.html" > LinearRelaxation< / a > * relaxation) {< / div >
< div class = "line" > < a name = "l00112" > < / a > < span class = "lineno" > 112< / span >   < span class = "keyword" > const< / span > < span class = "keyword" > auto< / span > * encoder = < a class = "code" href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > .Get< < a class = "code" href = "classoperations__research_1_1sat_1_1_integer_encoder.html" > IntegerEncoder< / a > > ();< / div >
< div class = "line" > < a name = "l00113" > < / a > < span class = "lineno" > 113< / span >   < span class = "keyword" > const< / span > < span class = "keyword" > auto< / span > * integer_trail = < a class = "code" href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > .Get< < a class = "code" href = "classoperations__research_1_1sat_1_1_integer_trail.html" > IntegerTrail< / a > > ();< / div >
< div class = "line" > < a name = "l00114" > < / a > < span class = "lineno" > 114< / span >   < span class = "keywordflow" > if< / span > (encoder == < span class = "keyword" > nullptr< / span > || integer_trail == < span class = "keyword" > nullptr< / span > ) < span class = "keywordflow" > return< / 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 >   < span class = "keyword" > const< / span > std::vector< IntegerEncoder::ValueLiteralPair> & encoding =< / div >
< div class = "line" > < a name = "l00117" > < / a > < span class = "lineno" > 117< / span >   encoder-> PartialDomainEncoding(< a class = "code" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > );< / div >
< div class = "line" > < a name = "l00118" > < / a > < span class = "lineno" > 118< / span >   < span class = "keywordflow" > if< / span > (encoding.empty()) < 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::vector< Literal> at_most_one_ct;< / div >
< div class = "line" > < a name = "l00121" > < / a > < span class = "lineno" > 121< / span >   absl::flat_hash_set< IntegerValue> encoded_values;< / div >
< div class = "line" > < a name = "l00122" > < / a > < span class = "lineno" > 122< / span >   < span class = "keywordflow" > for< / span > (< span class = "keyword" > const< / span > < span class = "keyword" > auto< / span > value_literal : encoding) {< / div >
< div class = "line" > < a name = "l00123" > < / a > < span class = "lineno" > 123< / span >   < span class = "keyword" > const< / span > < a class = "code" href = "classoperations__research_1_1sat_1_1_literal.html" > Literal< / a > < a class = "code" href = "optimization_8cc.html#af63dcc00f2023fdf498e0829e6fb8a6b" > literal< / a > = value_literal.literal;< / div >
< div class = "line" > < a name = "l00124" > < / a > < span class = "lineno" > 124< / span >   < / div >
< div class = "line" > < a name = "l00125" > < / a > < span class = "lineno" > 125< / span >   < span class = "comment" > // Note that we skip pairs that do not have an Integer view.< / span > < / div >
< div class = "line" > < a name = "l00126" > < / a > < span class = "lineno" > 126< / span >   < span class = "keywordflow" > if< / span > (encoder-> GetLiteralView(< a class = "code" href = "optimization_8cc.html#af63dcc00f2023fdf498e0829e6fb8a6b" > literal< / a > ) == < a class = "code" href = "namespaceoperations__research_1_1sat.html#a5bd8c44473618b7eafd33ba978db2f06" > kNoIntegerVariable< / a > & & < / div >
< div class = "line" > < a name = "l00127" > < / a > < span class = "lineno" > 127< / span >   encoder-> GetLiteralView(< a class = "code" href = "optimization_8cc.html#af63dcc00f2023fdf498e0829e6fb8a6b" > literal< / a > .< a class = "code" href = "classoperations__research_1_1sat_1_1_literal.html#a886e9c024f7209181c0a850b6e90c644" > Negated< / a > ()) == < a class = "code" href = "namespaceoperations__research_1_1sat.html#a5bd8c44473618b7eafd33ba978db2f06" > kNoIntegerVariable< / a > ) {< / 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 >   at_most_one_ct.push_back(< a class = "code" href = "optimization_8cc.html#af63dcc00f2023fdf498e0829e6fb8a6b" > literal< / a > );< / div >
< div class = "line" > < a name = "l00132" > < / a > < span class = "lineno" > 132< / span >   encoded_values.insert(value_literal.value);< / div >
< div class = "line" > < a name = "l00133" > < / a > < span class = "lineno" > 133< / span >   }< / div >
< div class = "line" > < a name = "l00134" > < / a > < span class = "lineno" > 134< / span >   < span class = "keywordflow" > if< / span > (encoded_values.empty()) < span class = "keywordflow" > return< / span > ;< / 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 >   < span class = "comment" > // TODO(user): The PartialDomainEncoding() function automatically exclude< / span > < / div >
< div class = "line" > < a name = "l00137" > < / a > < span class = "lineno" > 137< / span >   < span class = "comment" > // values that are no longer in the initial domain, so we could be a bit< / span > < / div >
< div class = "line" > < a name = "l00138" > < / a > < span class = "lineno" > 138< / span >   < span class = "comment" > // tighter here. That said, this is supposed to be called just after the< / span > < / div >
< div class = "line" > < a name = "l00139" > < / a > < span class = "lineno" > 139< / span >   < span class = "comment" > // presolve, so it shouldn' t really matter.< / span > < / div >
< div class = "line" > < a name = "l00140" > < / a > < span class = "lineno" > 140< / span >   < span class = "keyword" > const< / span > < span class = "keyword" > auto< / span > pair = GetMinAndMaxNotEncoded(< a class = "code" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > , encoded_values, < a class = "code" href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > );< / div >
< div class = "line" > < a name = "l00141" > < / a > < span class = "lineno" > 141< / span >   < span class = "keywordflow" > if< / span > (pair.first == < a class = "code" href = "namespaceoperations__research_1_1sat.html#a1227e67513602591fb959e35c9de66e8" > kMaxIntegerValue< / a > ) {< / div >
< div class = "line" > < a name = "l00142" > < / a > < span class = "lineno" > 142< / span >   < span class = "comment" > // TODO(user): try to remove the duplication with< / span > < / div >
< div class = "line" > < a name = "l00143" > < / a > < span class = "lineno" > 143< / span >   < span class = "comment" > // AppendFullEncodingRelaxation()? actually I am not sure we need the other< / span > < / div >
< div class = "line" > < a name = "l00144" > < / a > < span class = "lineno" > 144< / span >   < span class = "comment" > // function since this one is just more general.< / span > < / div >
< div class = "line" > < a name = "l00145" > < / a > < span class = "lineno" > 145< / span >   < a class = "code" href = "classoperations__research_1_1sat_1_1_linear_constraint_builder.html" > LinearConstraintBuilder< / a > exactly_one_ct(& < a class = "code" href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > , IntegerValue(1),< / div >
< div class = "line" > < a name = "l00146" > < / a > < span class = "lineno" > 146< / span >   IntegerValue(1));< / div >
< div class = "line" > < a name = "l00147" > < / a > < span class = "lineno" > 147< / span >   < a class = "code" href = "classoperations__research_1_1sat_1_1_linear_constraint_builder.html" > LinearConstraintBuilder< / a > encoding_ct(& < a class = "code" href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > , IntegerValue(0),< / div >
< div class = "line" > < a name = "l00148" > < / a > < span class = "lineno" > 148< / span >   IntegerValue(0));< / div >
< div class = "line" > < a name = "l00149" > < / a > < span class = "lineno" > 149< / span >   encoding_ct.< a class = "code" href = "classoperations__research_1_1sat_1_1_linear_constraint_builder.html#ad65ddc0d04d71006a9ebe3b9dcfe2ce6" > AddTerm< / a > (< a class = "code" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > , IntegerValue(1));< / div >
< div class = "line" > < a name = "l00150" > < / a > < span class = "lineno" > 150< / span >   < span class = "keywordflow" > for< / span > (< span class = "keyword" > const< / span > < span class = "keyword" > auto< / span > value_literal : encoding) {< / div >
< div class = "line" > < a name = "l00151" > < / a > < span class = "lineno" > 151< / span >   < span class = "keyword" > const< / span > < a class = "code" href = "classoperations__research_1_1sat_1_1_literal.html" > Literal< / a > lit = value_literal.literal;< / div >
2020-11-18 14:53:30 +01:00
< div class = "line" > < a name = "l00152" > < / a > < span class = "lineno" > 152< / span >   < a class = "code" href = "base_2logging_8h.html#a3e1cfef60e774a81f30eaddf26a3a274" > CHECK< / a > (exactly_one_ct.< a class = "code" href = "classoperations__research_1_1sat_1_1_linear_constraint_builder.html#a094a24aaf66d66b693e7e80a0222f040" > AddLiteralTerm< / a > (lit, IntegerValue(1)));< / div >
< div class = "line" > < a name = "l00153" > < / a > < span class = "lineno" > 153< / span >   < a class = "code" href = "base_2logging_8h.html#a3e1cfef60e774a81f30eaddf26a3a274" > CHECK< / a > (< / div >
2020-10-09 12:00:09 +02:00
< div class = "line" > < a name = "l00154" > < / a > < span class = "lineno" > 154< / span >   encoding_ct.< a class = "code" href = "classoperations__research_1_1sat_1_1_linear_constraint_builder.html#a094a24aaf66d66b693e7e80a0222f040" > AddLiteralTerm< / a > (lit, IntegerValue(-value_literal.value)));< / div >
< div class = "line" > < a name = "l00155" > < / a > < span class = "lineno" > 155< / span >   }< / div >
< div class = "line" > < a name = "l00156" > < / a > < span class = "lineno" > 156< / span >   relaxation-> < a class = "code" href = "structoperations__research_1_1sat_1_1_linear_relaxation.html#a787dea05b34122764c7fb5fd13e9a1c9" > linear_constraints< / a > .push_back(exactly_one_ct.< a class = "code" href = "classoperations__research_1_1sat_1_1_linear_constraint_builder.html#a8ef32d79f50eb45bb9305c8b436cf6c4" > Build< / a > ());< / div >
< div class = "line" > < a name = "l00157" > < / a > < span class = "lineno" > 157< / span >   relaxation-> < a class = "code" href = "structoperations__research_1_1sat_1_1_linear_relaxation.html#a787dea05b34122764c7fb5fd13e9a1c9" > linear_constraints< / a > .push_back(encoding_ct.< a class = "code" href = "classoperations__research_1_1sat_1_1_linear_constraint_builder.html#a8ef32d79f50eb45bb9305c8b436cf6c4" > Build< / a > ());< / div >
< div class = "line" > < a name = "l00158" > < / a > < span class = "lineno" > 158< / span >   < span class = "keywordflow" > return< / 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 >   < / div >
< div class = "line" > < a name = "l00161" > < / a > < span class = "lineno" > 161< / span >   < span class = "comment" > // min + sum li * (xi - min) < = var.< / span > < / div >
< div class = "line" > < a name = "l00162" > < / a > < span class = "lineno" > 162< / span >   < span class = "keyword" > const< / span > IntegerValue d_min = pair.first;< / div >
< div class = "line" > < a name = "l00163" > < / a > < span class = "lineno" > 163< / span >   < a class = "code" href = "classoperations__research_1_1sat_1_1_linear_constraint_builder.html" > LinearConstraintBuilder< / a > lower_bound_ct(& < a class = "code" href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > , d_min, < a class = "code" href = "namespaceoperations__research_1_1sat.html#a1227e67513602591fb959e35c9de66e8" > kMaxIntegerValue< / a > );< / div >
< div class = "line" > < a name = "l00164" > < / a > < span class = "lineno" > 164< / span >   lower_bound_ct.< a class = "code" href = "classoperations__research_1_1sat_1_1_linear_constraint_builder.html#ad65ddc0d04d71006a9ebe3b9dcfe2ce6" > AddTerm< / a > (< a class = "code" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > , IntegerValue(1));< / div >
< div class = "line" > < a name = "l00165" > < / a > < span class = "lineno" > 165< / span >   < span class = "keywordflow" > for< / span > (< span class = "keyword" > const< / span > < span class = "keyword" > auto< / span > value_literal : encoding) {< / div >
2020-11-18 14:53:30 +01:00
< div class = "line" > < a name = "l00166" > < / a > < span class = "lineno" > 166< / span >   < a class = "code" href = "base_2logging_8h.html#a3e1cfef60e774a81f30eaddf26a3a274" > CHECK< / a > (lower_bound_ct.< a class = "code" href = "classoperations__research_1_1sat_1_1_linear_constraint_builder.html#a094a24aaf66d66b693e7e80a0222f040" > AddLiteralTerm< / a > (value_literal.literal,< / div >
2020-10-09 12:00:09 +02:00
< div class = "line" > < a name = "l00167" > < / a > < span class = "lineno" > 167< / span >   d_min - value_literal.value));< / div >
< div class = "line" > < a name = "l00168" > < / a > < span class = "lineno" > 168< / span >   }< / div >
< div class = "line" > < a name = "l00169" > < / a > < span class = "lineno" > 169< / span >   < / div >
< div class = "line" > < a name = "l00170" > < / a > < span class = "lineno" > 170< / span >   < span class = "comment" > // var < = max + sum li * (xi - max).< / span > < / div >
< div class = "line" > < a name = "l00171" > < / a > < span class = "lineno" > 171< / span >   < span class = "keyword" > const< / span > IntegerValue d_max = pair.second;< / div >
< div class = "line" > < a name = "l00172" > < / a > < span class = "lineno" > 172< / span >   < a class = "code" href = "classoperations__research_1_1sat_1_1_linear_constraint_builder.html" > LinearConstraintBuilder< / a > upper_bound_ct(& < a class = "code" href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > , < a class = "code" href = "namespaceoperations__research_1_1sat.html#a355a62f25cfadeccfb164ab9fb867c81" > kMinIntegerValue< / a > , d_max);< / div >
< div class = "line" > < a name = "l00173" > < / a > < span class = "lineno" > 173< / span >   upper_bound_ct.< a class = "code" href = "classoperations__research_1_1sat_1_1_linear_constraint_builder.html#ad65ddc0d04d71006a9ebe3b9dcfe2ce6" > AddTerm< / a > (< a class = "code" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > , IntegerValue(1));< / div >
< div class = "line" > < a name = "l00174" > < / a > < span class = "lineno" > 174< / span >   < span class = "keywordflow" > for< / span > (< span class = "keyword" > const< / span > < span class = "keyword" > auto< / span > value_literal : encoding) {< / div >
2020-11-18 14:53:30 +01:00
< div class = "line" > < a name = "l00175" > < / a > < span class = "lineno" > 175< / span >   < a class = "code" href = "base_2logging_8h.html#a3e1cfef60e774a81f30eaddf26a3a274" > CHECK< / a > (upper_bound_ct.< a class = "code" href = "classoperations__research_1_1sat_1_1_linear_constraint_builder.html#a094a24aaf66d66b693e7e80a0222f040" > AddLiteralTerm< / a > (value_literal.literal,< / div >
2020-10-09 12:00:09 +02:00
< div class = "line" > < a name = "l00176" > < / a > < span class = "lineno" > 176< / span >   d_max - value_literal.value));< / div >
< div class = "line" > < a name = "l00177" > < / a > < span class = "lineno" > 177< / span >   }< / div >
< div class = "line" > < a name = "l00178" > < / a > < span class = "lineno" > 178< / span >   < / div >
< div class = "line" > < a name = "l00179" > < / a > < span class = "lineno" > 179< / span >   < span class = "comment" > // Note that empty/trivial constraints will be filtered later.< / span > < / div >
< div class = "line" > < a name = "l00180" > < / a > < span class = "lineno" > 180< / span >   relaxation-> < a class = "code" href = "structoperations__research_1_1sat_1_1_linear_relaxation.html#a0bffb74eb458b339aa75f20b6c982a60" > at_most_ones< / a > .push_back(at_most_one_ct);< / div >
< div class = "line" > < a name = "l00181" > < / a > < span class = "lineno" > 181< / span >   relaxation-> < a class = "code" href = "structoperations__research_1_1sat_1_1_linear_relaxation.html#a787dea05b34122764c7fb5fd13e9a1c9" > linear_constraints< / a > .push_back(lower_bound_ct.< a class = "code" href = "classoperations__research_1_1sat_1_1_linear_constraint_builder.html#a8ef32d79f50eb45bb9305c8b436cf6c4" > Build< / a > ());< / div >
< div class = "line" > < a name = "l00182" > < / a > < span class = "lineno" > 182< / span >   relaxation-> < a class = "code" href = "structoperations__research_1_1sat_1_1_linear_relaxation.html#a787dea05b34122764c7fb5fd13e9a1c9" > linear_constraints< / a > .push_back(upper_bound_ct.< a class = "code" href = "classoperations__research_1_1sat_1_1_linear_constraint_builder.html#a8ef32d79f50eb45bb9305c8b436cf6c4" > Build< / a > ());< / div >
< div class = "line" > < a name = "l00183" > < / a > < span class = "lineno" > 183< / span >   }< / div >
< div class = "line" > < a name = "l00184" > < / a > < span class = "lineno" > 184< / span >   < / div >
< div class = "line" > < a name = "l00185" > < / a > < span class = "lineno" > < a class = "line" href = "namespaceoperations__research_1_1sat.html#aff14a4092356fceea657393b7b234b7f" > 185< / a > < / span >   < span class = "keywordtype" > void< / span > < a class = "code" href = "namespaceoperations__research_1_1sat.html#aff14a4092356fceea657393b7b234b7f" > AppendPartialGreaterThanEncodingRelaxation< / a > (IntegerVariable < a class = "code" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > ,< / div >
< div class = "line" > < a name = "l00186" > < / a > < span class = "lineno" > 186< / span >   < span class = "keyword" > const< / 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 = "l00187" > < / a > < span class = "lineno" > 187< / span >   < a class = "code" href = "structoperations__research_1_1sat_1_1_linear_relaxation.html" > LinearRelaxation< / a > * relaxation) {< / div >
< div class = "line" > < a name = "l00188" > < / a > < span class = "lineno" > 188< / span >   < span class = "keyword" > const< / span > < span class = "keyword" > auto< / span > * integer_trail = < a class = "code" href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > .Get< < a class = "code" href = "classoperations__research_1_1sat_1_1_integer_trail.html" > IntegerTrail< / a > > ();< / div >
< div class = "line" > < a name = "l00189" > < / a > < span class = "lineno" > 189< / span >   < span class = "keyword" > const< / span > < span class = "keyword" > auto< / span > * encoder = < a class = "code" href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > .Get< < a class = "code" href = "classoperations__research_1_1sat_1_1_integer_encoder.html" > IntegerEncoder< / a > > ();< / div >
< div class = "line" > < a name = "l00190" > < / a > < span class = "lineno" > 190< / span >   < span class = "keywordflow" > if< / span > (integer_trail == < span class = "keyword" > nullptr< / span > || encoder == < span class = "keyword" > nullptr< / span > ) < span class = "keywordflow" > return< / span > ;< / div >
< div class = "line" > < a name = "l00191" > < / a > < span class = "lineno" > 191< / span >   < / div >
< div class = "line" > < a name = "l00192" > < / a > < span class = "lineno" > 192< / span >   < span class = "keyword" > const< / span > std::map< IntegerValue, Literal> & greater_than_encoding =< / div >
< div class = "line" > < a name = "l00193" > < / a > < span class = "lineno" > 193< / span >   encoder-> PartialGreaterThanEncoding(< a class = "code" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > );< / div >
< div class = "line" > < a name = "l00194" > < / a > < span class = "lineno" > 194< / span >   < span class = "keywordflow" > if< / span > (greater_than_encoding.empty()) < span class = "keywordflow" > return< / span > ;< / div >
< div class = "line" > < a name = "l00195" > < / a > < span class = "lineno" > 195< / span >   < / div >
< div class = "line" > < a name = "l00196" > < / a > < span class = "lineno" > 196< / span >   < span class = "comment" > // Start by the var > = side.< / span > < / div >
< div class = "line" > < a name = "l00197" > < / a > < span class = "lineno" > 197< / span >   < span class = "comment" > // And also add the implications between used literals.< / span > < / div >
< div class = "line" > < a name = "l00198" > < / a > < span class = "lineno" > 198< / span >   {< / div >
< div class = "line" > < a name = "l00199" > < / a > < span class = "lineno" > 199< / span >   IntegerValue prev_used_bound = integer_trail-> < a class = "code" href = "classoperations__research_1_1sat_1_1_integer_trail.html#ab857cd2aead68952d9fe92a8ad8d3ac9" > LowerBound< / a > (< a class = "code" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > );< / div >
< div class = "line" > < a name = "l00200" > < / a > < span class = "lineno" > 200< / span >   < a class = "code" href = "classoperations__research_1_1sat_1_1_linear_constraint_builder.html" > LinearConstraintBuilder< / a > lb_constraint(& < a class = "code" href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > , prev_used_bound,< / div >
< div class = "line" > < a name = "l00201" > < / a > < span class = "lineno" > 201< / span >   < a class = "code" href = "namespaceoperations__research_1_1sat.html#a1227e67513602591fb959e35c9de66e8" > kMaxIntegerValue< / a > );< / div >
< div class = "line" > < a name = "l00202" > < / a > < span class = "lineno" > 202< / span >   lb_constraint.< a class = "code" href = "classoperations__research_1_1sat_1_1_linear_constraint_builder.html#ad65ddc0d04d71006a9ebe3b9dcfe2ce6" > AddTerm< / a > (< a class = "code" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > , IntegerValue(1));< / div >
< div class = "line" > < a name = "l00203" > < / a > < span class = "lineno" > 203< / span >   LiteralIndex prev_literal_index = < a class = "code" href = "namespaceoperations__research_1_1sat.html#a2dbcb7017d468a17bdb30252af5c6c31" > kNoLiteralIndex< / a > ;< / div >
< div class = "line" > < a name = "l00204" > < / a > < span class = "lineno" > 204< / span >   < span class = "keywordflow" > for< / span > (< span class = "keyword" > const< / span > < span class = "keyword" > auto< / span > entry : greater_than_encoding) {< / div >
< div class = "line" > < a name = "l00205" > < / a > < span class = "lineno" > 205< / span >   < span class = "keywordflow" > if< / span > (entry.first < = prev_used_bound) < span class = "keywordflow" > continue< / span > ;< / div >
< div class = "line" > < a name = "l00206" > < / a > < span class = "lineno" > 206< / span >   < / div >
< div class = "line" > < a name = "l00207" > < / a > < span class = "lineno" > 207< / span >   < span class = "keyword" > const< / span > LiteralIndex literal_index = entry.second.Index();< / div >
< div class = "line" > < a name = "l00208" > < / a > < span class = "lineno" > 208< / span >   < span class = "keyword" > const< / span > IntegerValue diff = prev_used_bound - entry.first;< / 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 >   < span class = "comment" > // Skip the entry if the literal doesn' t have a view.< / span > < / div >
< div class = "line" > < a name = "l00211" > < / a > < span class = "lineno" > 211< / span >   < span class = "keywordflow" > if< / span > (!lb_constraint.< a class = "code" href = "classoperations__research_1_1sat_1_1_linear_constraint_builder.html#a094a24aaf66d66b693e7e80a0222f040" > AddLiteralTerm< / a > (entry.second, diff)) < span class = "keywordflow" > continue< / span > ;< / div >
< div class = "line" > < a name = "l00212" > < / a > < span class = "lineno" > 212< / span >   < span class = "keywordflow" > if< / span > (prev_literal_index != < a class = "code" href = "namespaceoperations__research_1_1sat.html#a2dbcb7017d468a17bdb30252af5c6c31" > kNoLiteralIndex< / a > ) {< / div >
< div class = "line" > < a name = "l00213" > < / a > < span class = "lineno" > 213< / span >   < span class = "comment" > // Add var < = prev_var, which is the same as var + not(prev_var) < = 1< / span > < / div >
< div class = "line" > < a name = "l00214" > < / a > < span class = "lineno" > 214< / span >   relaxation-> < a class = "code" href = "structoperations__research_1_1sat_1_1_linear_relaxation.html#a0bffb74eb458b339aa75f20b6c982a60" > at_most_ones< / a > .push_back(< / div >
< div class = "line" > < a name = "l00215" > < / a > < span class = "lineno" > 215< / span >   {< a class = "code" href = "classoperations__research_1_1sat_1_1_literal.html" > Literal< / a > (literal_index), < a class = "code" href = "classoperations__research_1_1sat_1_1_literal.html" > Literal< / a > (prev_literal_index).< a class = "code" href = "classoperations__research_1_1sat_1_1_literal.html#a886e9c024f7209181c0a850b6e90c644" > Negated< / a > ()});< / div >
< div class = "line" > < a name = "l00216" > < / a > < span class = "lineno" > 216< / span >   }< / div >
< div class = "line" > < a name = "l00217" > < / a > < span class = "lineno" > 217< / span >   prev_used_bound = entry.first;< / div >
< div class = "line" > < a name = "l00218" > < / a > < span class = "lineno" > 218< / span >   prev_literal_index = literal_index;< / div >
< div class = "line" > < a name = "l00219" > < / a > < span class = "lineno" > 219< / span >   }< / div >
< div class = "line" > < a name = "l00220" > < / a > < span class = "lineno" > 220< / span >   relaxation-> < a class = "code" href = "structoperations__research_1_1sat_1_1_linear_relaxation.html#a787dea05b34122764c7fb5fd13e9a1c9" > linear_constraints< / a > .push_back(lb_constraint.< a class = "code" href = "classoperations__research_1_1sat_1_1_linear_constraint_builder.html#a8ef32d79f50eb45bb9305c8b436cf6c4" > Build< / a > ());< / div >
< div class = "line" > < a name = "l00221" > < / a > < span class = "lineno" > 221< / span >   }< / div >
< div class = "line" > < a name = "l00222" > < / a > < span class = "lineno" > 222< / span >   < / div >
< div class = "line" > < a name = "l00223" > < / a > < span class = "lineno" > 223< / span >   < span class = "comment" > // Do the same for the var < = side by using NegationOfVar().< / span > < / div >
< div class = "line" > < a name = "l00224" > < / a > < span class = "lineno" > 224< / span >   < span class = "comment" > // Note that we do not need to add the implications between literals again.< / span > < / div >
< div class = "line" > < a name = "l00225" > < / a > < span class = "lineno" > 225< / span >   {< / div >
< div class = "line" > < a name = "l00226" > < / a > < span class = "lineno" > 226< / span >   IntegerValue prev_used_bound = integer_trail-> LowerBound(< a class = "code" href = "namespaceoperations__research_1_1sat.html#aae43e784db06c0974ce59ebbe8dd2b22" > NegationOf< / a > (< a class = "code" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > ));< / div >
< div class = "line" > < a name = "l00227" > < / a > < span class = "lineno" > 227< / span >   < a class = "code" href = "classoperations__research_1_1sat_1_1_linear_constraint_builder.html" > LinearConstraintBuilder< / a > lb_constraint(& < a class = "code" href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > , prev_used_bound,< / div >
< div class = "line" > < a name = "l00228" > < / a > < span class = "lineno" > 228< / span >   < a class = "code" href = "namespaceoperations__research_1_1sat.html#a1227e67513602591fb959e35c9de66e8" > kMaxIntegerValue< / a > );< / div >
< div class = "line" > < a name = "l00229" > < / a > < span class = "lineno" > 229< / span >   lb_constraint.< a class = "code" href = "classoperations__research_1_1sat_1_1_linear_constraint_builder.html#ad65ddc0d04d71006a9ebe3b9dcfe2ce6" > AddTerm< / a > (< a class = "code" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > , IntegerValue(-1));< / div >
< div class = "line" > < a name = "l00230" > < / a > < span class = "lineno" > 230< / span >   < span class = "keywordflow" > for< / span > (< span class = "keyword" > const< / span > < span class = "keyword" > auto< / span > entry :< / div >
< div class = "line" > < a name = "l00231" > < / a > < span class = "lineno" > 231< / span >   encoder-> PartialGreaterThanEncoding(< a class = "code" href = "namespaceoperations__research_1_1sat.html#aae43e784db06c0974ce59ebbe8dd2b22" > NegationOf< / a > (< a class = "code" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > ))) {< / div >
< div class = "line" > < a name = "l00232" > < / a > < span class = "lineno" > 232< / span >   < span class = "keywordflow" > if< / span > (entry.first < = prev_used_bound) < span class = "keywordflow" > continue< / span > ;< / div >
< div class = "line" > < a name = "l00233" > < / a > < span class = "lineno" > 233< / span >   < span class = "keyword" > const< / span > IntegerValue diff = prev_used_bound - entry.first;< / div >
< div class = "line" > < a name = "l00234" > < / a > < span class = "lineno" > 234< / span >   < / div >
< div class = "line" > < a name = "l00235" > < / a > < span class = "lineno" > 235< / span >   < span class = "comment" > // Skip the entry if the literal doesn' t have a view.< / span > < / div >
< div class = "line" > < a name = "l00236" > < / a > < span class = "lineno" > 236< / span >   < span class = "keywordflow" > if< / span > (!lb_constraint.< a class = "code" href = "classoperations__research_1_1sat_1_1_linear_constraint_builder.html#a094a24aaf66d66b693e7e80a0222f040" > AddLiteralTerm< / a > (entry.second, diff)) < span class = "keywordflow" > continue< / span > ;< / div >
< div class = "line" > < a name = "l00237" > < / a > < span class = "lineno" > 237< / span >   prev_used_bound = entry.first;< / 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 >   relaxation-> < a class = "code" href = "structoperations__research_1_1sat_1_1_linear_relaxation.html#a787dea05b34122764c7fb5fd13e9a1c9" > linear_constraints< / a > .push_back(lb_constraint.< a class = "code" href = "classoperations__research_1_1sat_1_1_linear_constraint_builder.html#a8ef32d79f50eb45bb9305c8b436cf6c4" > Build< / a > ());< / 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 >   }< / 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 = "keyword" > namespace < / span > {< / div >
< div class = "line" > < a name = "l00244" > < / a > < span class = "lineno" > 244< / span >   < span class = "comment" > // Adds enforcing_lit => target < = bounding_var to relaxation.< / span > < / div >
< div class = "line" > < a name = "l00245" > < / a > < span class = "lineno" > 245< / span >   < span class = "keywordtype" > void< / span > AppendEnforcedUpperBound(< span class = "keyword" > const< / span > Literal enforcing_lit,< / div >
< div class = "line" > < a name = "l00246" > < / a > < span class = "lineno" > 246< / span >   < span class = "keyword" > const< / span > IntegerVariable target,< / div >
< div class = "line" > < a name = "l00247" > < / a > < span class = "lineno" > 247< / span >   < span class = "keyword" > const< / span > IntegerVariable bounding_var, Model* < a class = "code" href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > ,< / div >
< div class = "line" > < a name = "l00248" > < / a > < span class = "lineno" > 248< / span >   LinearRelaxation* relaxation) {< / div >
< div class = "line" > < a name = "l00249" > < / a > < span class = "lineno" > 249< / span >   IntegerTrail* integer_trail = < a class = "code" href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > -> GetOrCreate< IntegerTrail> ();< / div >
< div class = "line" > < a name = "l00250" > < / a > < span class = "lineno" > 250< / span >   < span class = "keyword" > const< / span > IntegerValue max_target_value = integer_trail-> UpperBound(target);< / div >
< div class = "line" > < a name = "l00251" > < / a > < span class = "lineno" > 251< / span >   < span class = "keyword" > const< / span > IntegerValue min_var_value = integer_trail-> LowerBound(bounding_var);< / div >
< div class = "line" > < a name = "l00252" > < / a > < span class = "lineno" > 252< / span >   < span class = "keyword" > const< / span > IntegerValue max_term_value = max_target_value - min_var_value;< / div >
< div class = "line" > < a name = "l00253" > < / a > < span class = "lineno" > 253< / span >   LinearConstraintBuilder lc(< a class = "code" href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > , < a class = "code" href = "namespaceoperations__research_1_1sat.html#a355a62f25cfadeccfb164ab9fb867c81" > kMinIntegerValue< / a > , max_term_value);< / div >
< div class = "line" > < a name = "l00254" > < / a > < span class = "lineno" > 254< / span >   lc.AddTerm(target, IntegerValue(1));< / div >
< div class = "line" > < a name = "l00255" > < / a > < span class = "lineno" > 255< / span >   lc.AddTerm(bounding_var, IntegerValue(-1));< / div >
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< div class = "line" > < a name = "l00256" > < / a > < span class = "lineno" > 256< / span >   < a class = "code" href = "base_2logging_8h.html#a3e1cfef60e774a81f30eaddf26a3a274" > CHECK< / a > (lc.AddLiteralTerm(enforcing_lit, max_term_value));< / div >
2020-10-09 12:00:09 +02:00
< div class = "line" > < a name = "l00257" > < / a > < span class = "lineno" > 257< / span >   relaxation-> linear_constraints.push_back(lc.Build());< / div >
< div class = "line" > < a name = "l00258" > < / a > < span class = "lineno" > 258< / span >   }< / div >
< div class = "line" > < a name = "l00259" > < / a > < span class = "lineno" > 259< / span >   < / div >
< div class = "line" > < a name = "l00260" > < / a > < span class = "lineno" > 260< / span >   < span class = "comment" > // Adds {enforcing_lits} => rhs_domain_min < = expr < = rhs_domain_max.< / span > < / div >
< div class = "line" > < a name = "l00261" > < / a > < span class = "lineno" > 261< / span >   < span class = "comment" > // Requires expr offset to be 0.< / span > < / div >
< div class = "line" > < a name = "l00262" > < / a > < span class = "lineno" > 262< / span >   < span class = "keywordtype" > void< / span > AppendEnforcedLinearExpression(< / div >
< div class = "line" > < a name = "l00263" > < / a > < span class = "lineno" > 263< / span >   < span class = "keyword" > const< / span > std::vector< Literal> & enforcing_literals,< / div >
< div class = "line" > < a name = "l00264" > < / a > < span class = "lineno" > 264< / span >   < span class = "keyword" > const< / span > LinearExpression& expr, < span class = "keyword" > const< / span > IntegerValue rhs_domain_min,< / div >
< div class = "line" > < a name = "l00265" > < / a > < span class = "lineno" > 265< / span >   < span class = "keyword" > const< / span > IntegerValue rhs_domain_max, < span class = "keyword" > const< / span > Model& < a class = "code" href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > ,< / div >
< div class = "line" > < a name = "l00266" > < / a > < span class = "lineno" > 266< / span >   LinearRelaxation* relaxation) {< / div >
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< div class = "line" > < a name = "l00267" > < / a > < span class = "lineno" > 267< / span >   < a class = "code" href = "base_2logging_8h.html#a7c0ce053b28d53aa4eaf3eb7fb71663b" > CHECK_EQ< / a > (expr.offset, IntegerValue(0));< / div >
2020-10-09 12:00:09 +02:00
< div class = "line" > < a name = "l00268" > < / a > < span class = "lineno" > 268< / span >   < span class = "keyword" > const< / span > LinearExpression canonical_expr = < a class = "code" href = "namespaceoperations__research_1_1sat.html#a5ec390fe1c25c7af4de7a30f84a0cd27" > CanonicalizeExpr< / a > (expr);< / div >
< div class = "line" > < a name = "l00269" > < / a > < span class = "lineno" > 269< / span >   < span class = "keyword" > const< / span > IntegerTrail* integer_trail = < a class = "code" href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > .Get< IntegerTrail> ();< / div >
< div class = "line" > < a name = "l00270" > < / a > < span class = "lineno" > 270< / span >   < span class = "keyword" > const< / span > IntegerValue min_expr_value =< / div >
< div class = "line" > < a name = "l00271" > < / a > < span class = "lineno" > 271< / span >   < a class = "code" href = "namespaceoperations__research_1_1sat.html#a14ed349a41e2b31bb1c15ea3c44a6bc0" > LinExprLowerBound< / a > (canonical_expr, *integer_trail);< / div >
< div class = "line" > < a name = "l00272" > < / a > < span class = "lineno" > 272< / span >   < / div >
< div class = "line" > < a name = "l00273" > < / a > < span class = "lineno" > 273< / span >   < span class = "keywordflow" > if< / span > (rhs_domain_min > min_expr_value) {< / div >
< div class = "line" > < a name = "l00274" > < / a > < span class = "lineno" > 274< / span >   < span class = "comment" > // And(ei) => terms > = rhs_domain_min< / span > < / div >
< div class = "line" > < a name = "l00275" > < / a > < span class = "lineno" > 275< / span >   < span class = "comment" > // < => Sum_i (~ei * (rhs_domain_min - min_expr_value)) + terms > =< / span > < / div >
< div class = "line" > < a name = "l00276" > < / a > < span class = "lineno" > 276< / span >   < span class = "comment" > // rhs_domain_min< / span > < / div >
< div class = "line" > < a name = "l00277" > < / a > < span class = "lineno" > 277< / span >   LinearConstraintBuilder lc(& < a class = "code" href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > , rhs_domain_min, < a class = "code" href = "namespaceoperations__research_1_1sat.html#a1227e67513602591fb959e35c9de66e8" > kMaxIntegerValue< / a > );< / div >
< div class = "line" > < a name = "l00278" > < / a > < span class = "lineno" > 278< / span >   < span class = "keywordflow" > for< / span > (< span class = "keyword" > const< / span > Literal& < a class = "code" href = "optimization_8cc.html#af63dcc00f2023fdf498e0829e6fb8a6b" > literal< / a > : enforcing_literals) {< / div >
2020-11-18 14:53:30 +01:00
< div class = "line" > < a name = "l00279" > < / a > < span class = "lineno" > 279< / span >   < a class = "code" href = "base_2logging_8h.html#a3e1cfef60e774a81f30eaddf26a3a274" > CHECK< / a > (lc.AddLiteralTerm(< a class = "code" href = "optimization_8cc.html#af63dcc00f2023fdf498e0829e6fb8a6b" > literal< / a > .< a class = "code" href = "classoperations__research_1_1sat_1_1_literal.html#a886e9c024f7209181c0a850b6e90c644" > Negated< / a > (),< / div >
2020-10-09 12:00:09 +02:00
< div class = "line" > < a name = "l00280" > < / a > < span class = "lineno" > 280< / span >   rhs_domain_min - min_expr_value));< / div >
< div class = "line" > < a name = "l00281" > < / a > < span class = "lineno" > 281< / span >   }< / div >
< div class = "line" > < a name = "l00282" > < / a > < span class = "lineno" > 282< / span >   < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > int< / span > i = 0; i < canonical_expr.vars.size(); i++) {< / div >
< div class = "line" > < a name = "l00283" > < / a > < span class = "lineno" > 283< / span >   lc.AddTerm(canonical_expr.vars[i], canonical_expr.coeffs[i]);< / div >
< div class = "line" > < a name = "l00284" > < / a > < span class = "lineno" > 284< / span >   }< / div >
< div class = "line" > < a name = "l00285" > < / a > < span class = "lineno" > 285< / span >   relaxation-> linear_constraints.push_back(lc.Build());< / div >
< div class = "line" > < a name = "l00286" > < / a > < span class = "lineno" > 286< / span >   }< / div >
< div class = "line" > < a name = "l00287" > < / a > < span class = "lineno" > 287< / span >   < span class = "keyword" > const< / span > IntegerValue max_expr_value =< / div >
< div class = "line" > < a name = "l00288" > < / a > < span class = "lineno" > 288< / span >   < a class = "code" href = "namespaceoperations__research_1_1sat.html#ad8620567e3849359ab6deda5f97aef91" > LinExprUpperBound< / a > (canonical_expr, *integer_trail);< / div >
< div class = "line" > < a name = "l00289" > < / a > < span class = "lineno" > 289< / span >   < span class = "keywordflow" > if< / span > (rhs_domain_max < max_expr_value) {< / div >
< div class = "line" > < a name = "l00290" > < / a > < span class = "lineno" > 290< / span >   < span class = "comment" > // And(ei) => terms < = rhs_domain_max< / span > < / div >
< div class = "line" > < a name = "l00291" > < / a > < span class = "lineno" > 291< / span >   < span class = "comment" > // < => Sum_i (~ei * (rhs_domain_max - max_expr_value)) + terms < =< / span > < / div >
< div class = "line" > < a name = "l00292" > < / a > < span class = "lineno" > 292< / span >   < span class = "comment" > // rhs_domain_max< / span > < / div >
< div class = "line" > < a name = "l00293" > < / a > < span class = "lineno" > 293< / span >   LinearConstraintBuilder lc(& < a class = "code" href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > , < a class = "code" href = "namespaceoperations__research_1_1sat.html#a355a62f25cfadeccfb164ab9fb867c81" > kMinIntegerValue< / a > , rhs_domain_max);< / div >
< div class = "line" > < a name = "l00294" > < / a > < span class = "lineno" > 294< / span >   < span class = "keywordflow" > for< / span > (< span class = "keyword" > const< / span > Literal& < a class = "code" href = "optimization_8cc.html#af63dcc00f2023fdf498e0829e6fb8a6b" > literal< / a > : enforcing_literals) {< / div >
2020-11-18 14:53:30 +01:00
< div class = "line" > < a name = "l00295" > < / a > < span class = "lineno" > 295< / span >   < a class = "code" href = "base_2logging_8h.html#a3e1cfef60e774a81f30eaddf26a3a274" > CHECK< / a > (lc.AddLiteralTerm(< a class = "code" href = "optimization_8cc.html#af63dcc00f2023fdf498e0829e6fb8a6b" > literal< / a > .< a class = "code" href = "classoperations__research_1_1sat_1_1_literal.html#a886e9c024f7209181c0a850b6e90c644" > Negated< / a > (),< / div >
2020-10-09 12:00:09 +02:00
< div class = "line" > < a name = "l00296" > < / a > < span class = "lineno" > 296< / span >   rhs_domain_max - max_expr_value));< / div >
< div class = "line" > < a name = "l00297" > < / a > < span class = "lineno" > 297< / span >   }< / div >
< div class = "line" > < a name = "l00298" > < / a > < span class = "lineno" > 298< / span >   < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > int< / span > i = 0; i < canonical_expr.vars.size(); i++) {< / div >
< div class = "line" > < a name = "l00299" > < / a > < span class = "lineno" > 299< / span >   lc.AddTerm(canonical_expr.vars[i], canonical_expr.coeffs[i]);< / div >
< div class = "line" > < a name = "l00300" > < / a > < span class = "lineno" > 300< / span >   }< / div >
< div class = "line" > < a name = "l00301" > < / a > < span class = "lineno" > 301< / span >   relaxation-> linear_constraints.push_back(lc.Build());< / div >
< div class = "line" > < a name = "l00302" > < / a > < span class = "lineno" > 302< / span >   }< / div >
< div class = "line" > < a name = "l00303" > < / a > < span class = "lineno" > 303< / span >   }< / div >
< div class = "line" > < a name = "l00304" > < / a > < span class = "lineno" > 304< / span >   < / div >
2021-01-26 11:28:50 +01:00
< div class = "line" > < a name = "l00305" > < / a > < span class = "lineno" > 305< / span >   < span class = "keywordtype" > bool< / span > AllLiteralsHaveViews(< span class = "keyword" > const< / span > IntegerEncoder& encoder,< / div >
< div class = "line" > < a name = "l00306" > < / a > < span class = "lineno" > 306< / span >   < span class = "keyword" > const< / span > std::vector< Literal> & literals) {< / div >
< div class = "line" > < a name = "l00307" > < / a > < span class = "lineno" > 307< / span >   < span class = "keywordflow" > for< / span > (< span class = "keyword" > const< / span > Literal lit : literals) {< / div >
< div class = "line" > < a name = "l00308" > < / a > < span class = "lineno" > 308< / span >   < span class = "keywordflow" > if< / span > (!encoder.LiteralOrNegationHasView(lit)) < span class = "keywordflow" > return< / span > < span class = "keyword" > false< / span > ;< / div >
< div class = "line" > < a name = "l00309" > < / a > < span class = "lineno" > 309< / span >   }< / div >
< div class = "line" > < a name = "l00310" > < / a > < span class = "lineno" > 310< / span >   < span class = "keywordflow" > return< / span > < span class = "keyword" > true< / span > ;< / div >
< div class = "line" > < a name = "l00311" > < / a > < span class = "lineno" > 311< / span >   }< / div >
< div class = "line" > < a name = "l00312" > < / a > < span class = "lineno" > 312< / span >   < / div >
< div class = "line" > < a name = "l00313" > < / a > < span class = "lineno" > 313< / span >   } < span class = "comment" > // namespace< / span > < / div >
< div class = "line" > < a name = "l00314" > < / a > < span class = "lineno" > 314< / span >   < / div >
< div class = "line" > < a name = "l00315" > < / a > < span class = "lineno" > 315< / span >   < span class = "comment" > // Add a linear relaxation of the CP constraint to the set of linear< / span > < / div >
< div class = "line" > < a name = "l00316" > < / a > < span class = "lineno" > 316< / span >   < span class = "comment" > // constraints. The highest linearization_level is, the more types of constraint< / span > < / div >
< div class = "line" > < a name = "l00317" > < / a > < span class = "lineno" > 317< / span >   < span class = "comment" > // we encode. This method should be called only for linearization_level > 0.< / span > < / div >
< div class = "line" > < a name = "l00318" > < / a > < span class = "lineno" > 318< / span >   < span class = "comment" > //< / span > < / div >
< div class = "line" > < a name = "l00319" > < / a > < span class = "lineno" > 319< / span >   < span class = "comment" > // Note: IntProd is linearized dynamically using the cut generators.< / span > < / div >
< div class = "line" > < a name = "l00320" > < / a > < span class = "lineno" > 320< / span >   < span class = "comment" > //< / span > < / div >
< div class = "line" > < a name = "l00321" > < / a > < span class = "lineno" > 321< / span >   < span class = "comment" > // TODO(user): In full generality, we could encode all the constraint as an LP.< / span > < / div >
< div class = "line" > < a name = "l00322" > < / a > < span class = "lineno" > 322< / span >   < span class = "comment" > // TODO(user,user): Add unit tests for this method.< / span > < / div >
< div class = "line" > < a name = "l00323" > < / a > < span class = "lineno" > < a class = "line" href = "namespaceoperations__research_1_1sat.html#a94739087f86f5e1b7679d5371d4d9f4b" > 323< / a > < / span >   < span class = "keywordtype" > void< / span > < a class = "code" href = "namespaceoperations__research_1_1sat.html#a94739087f86f5e1b7679d5371d4d9f4b" > TryToLinearizeConstraint< / a > (< span class = "keyword" > const< / span > CpModelProto& < a class = "code" href = "cp__model__solver_8cc.html#a6ac76d8a372013f67c4973012948ec84" > model_proto< / a > ,< / div >
< div class = "line" > < a name = "l00324" > < / a > < span class = "lineno" > 324< / span >   < span class = "keyword" > const< / span > ConstraintProto& < a class = "code" href = "demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695" > ct< / a > , < 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 = "l00325" > < / a > < span class = "lineno" > 325< / span >   < span class = "keywordtype" > int< / span > linearization_level,< / div >
< div class = "line" > < a name = "l00326" > < / a > < span class = "lineno" > 326< / span >   < a class = "code" href = "structoperations__research_1_1sat_1_1_linear_relaxation.html" > LinearRelaxation< / a > * relaxation) {< / div >
< div class = "line" > < a name = "l00327" > < / a > < span class = "lineno" > 327< / span >   < a class = "code" href = "base_2logging_8h.html#a7c0ce053b28d53aa4eaf3eb7fb71663b" > CHECK_EQ< / a > (< 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 > > ()-> < a class = "code" href = "classoperations__research_1_1sat_1_1_sat_solver.html#ad63c4461a1384629cb99413c6df8b9ca" > CurrentDecisionLevel< / a > (), 0);< / div >
< div class = "line" > < a name = "l00328" > < / a > < span class = "lineno" > 328< / span >   < a class = "code" href = "base_2logging_8h.html#ab4f56aa24c4c9cddc47a6abd2d747f9a" > DCHECK_GT< / a > (linearization_level, 0);< / div >
< div class = "line" > < a name = "l00329" > < / a > < span class = "lineno" > 329< / span >   < span class = "keyword" > auto< / span > * mapping = < a class = "code" href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > -> GetOrCreate< < a class = "code" href = "classoperations__research_1_1sat_1_1_cp_model_mapping.html" > CpModelMapping< / a > > ();< / div >
< div class = "line" > < a name = "l00330" > < / a > < span class = "lineno" > 330< / span >   < span class = "keyword" > const< / span > < span class = "keyword" > auto< / span > & 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 >
< div class = "line" > < a name = "l00331" > < / a > < span class = "lineno" > 331< / span >   < span class = "keywordflow" > if< / span > (< a class = "code" href = "demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695" > ct< / a > .constraint_case() == ConstraintProto::ConstraintCase::kBoolOr) {< / div >
< div class = "line" > < a name = "l00332" > < / a > < span class = "lineno" > 332< / span >   < span class = "keywordflow" > if< / span > (linearization_level < 2) < span class = "keywordflow" > return< / span > ;< / div >
< div class = "line" > < a name = "l00333" > < / a > < span class = "lineno" > 333< / span >   < a class = "code" href = "classoperations__research_1_1sat_1_1_linear_constraint_builder.html" > LinearConstraintBuilder< / a > lc(< a class = "code" href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > , IntegerValue(1), < a class = "code" href = "namespaceoperations__research_1_1sat.html#a1227e67513602591fb959e35c9de66e8" > kMaxIntegerValue< / a > );< / div >
< div class = "line" > < a name = "l00334" > < / a > < span class = "lineno" > 334< / span >   < span class = "keywordflow" > for< / span > (< span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > enforcement_ref : < a class = "code" href = "demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695" > ct< / a > .enforcement_literal()) {< / div >
< div class = "line" > < a name = "l00335" > < / a > < span class = "lineno" > 335< / span >   < a class = "code" href = "base_2logging_8h.html#a3e1cfef60e774a81f30eaddf26a3a274" > CHECK< / a > (lc.< a class = "code" href = "classoperations__research_1_1sat_1_1_linear_constraint_builder.html#a094a24aaf66d66b693e7e80a0222f040" > AddLiteralTerm< / a > (mapping-> Literal(< a class = "code" href = "namespaceoperations__research_1_1sat.html#ae0803b8198728cd4f6e58498d9c60091" > NegatedRef< / a > (enforcement_ref)),< / div >
< div class = "line" > < a name = "l00336" > < / a > < span class = "lineno" > 336< / span >   IntegerValue(1)));< / div >
< div class = "line" > < a name = "l00337" > < / a > < span class = "lineno" > 337< / span >   }< / div >
< div class = "line" > < a name = "l00338" > < / a > < span class = "lineno" > 338< / span >   < span class = "keywordflow" > for< / span > (< span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > ref : < a class = "code" href = "demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695" > ct< / a > .bool_or().literals()) {< / div >
< div class = "line" > < a name = "l00339" > < / a > < span class = "lineno" > 339< / span >   < a class = "code" href = "base_2logging_8h.html#a3e1cfef60e774a81f30eaddf26a3a274" > CHECK< / a > (lc.< a class = "code" href = "classoperations__research_1_1sat_1_1_linear_constraint_builder.html#a094a24aaf66d66b693e7e80a0222f040" > AddLiteralTerm< / a > (mapping-> Literal(ref), IntegerValue(1)));< / div >
< div class = "line" > < a name = "l00340" > < / a > < span class = "lineno" > 340< / span >   }< / div >
< div class = "line" > < a name = "l00341" > < / a > < span class = "lineno" > 341< / span >   relaxation-> < a class = "code" href = "structoperations__research_1_1sat_1_1_linear_relaxation.html#a787dea05b34122764c7fb5fd13e9a1c9" > linear_constraints< / a > .push_back(lc.< a class = "code" href = "classoperations__research_1_1sat_1_1_linear_constraint_builder.html#a8ef32d79f50eb45bb9305c8b436cf6c4" > Build< / a > ());< / div >
< div class = "line" > < a name = "l00342" > < / a > < span class = "lineno" > 342< / span >   } < span class = "keywordflow" > else< / span > < span class = "keywordflow" > if< / span > (< a class = "code" href = "demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695" > ct< / a > .constraint_case() ==< / div >
< div class = "line" > < a name = "l00343" > < / a > < span class = "lineno" > 343< / span >   ConstraintProto::ConstraintCase::kBoolAnd) {< / div >
< div class = "line" > < a name = "l00344" > < / a > < span class = "lineno" > 344< / span >   < span class = "comment" > // TODO(user): These constraints can be many, and if they are not regrouped< / span > < / div >
< div class = "line" > < a name = "l00345" > < / a > < span class = "lineno" > 345< / span >   < span class = "comment" > // in big at most ones, then they should probably only added lazily as cuts.< / span > < / div >
< div class = "line" > < a name = "l00346" > < / a > < span class = "lineno" > 346< / span >   < span class = "comment" > // Regroup this with future clique-cut separation logic.< / span > < / div >
< div class = "line" > < a name = "l00347" > < / a > < span class = "lineno" > 347< / span >   < span class = "keywordflow" > if< / span > (linearization_level < 2) < span class = "keywordflow" > return< / span > ;< / div >
< div class = "line" > < a name = "l00348" > < / a > < span class = "lineno" > 348< / span >   < span class = "keywordflow" > if< / span > (!< a class = "code" href = "namespaceoperations__research_1_1sat.html#a42a3b266d8c6dfab1c14baa6c04e2333" > HasEnforcementLiteral< / a > (< a class = "code" href = "demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695" > ct< / a > )) < span class = "keywordflow" > return< / span > ;< / div >
< div class = "line" > < a name = "l00349" > < / a > < span class = "lineno" > 349< / span >   < span class = "keywordflow" > if< / span > (< a class = "code" href = "demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695" > ct< / a > .enforcement_literal().size() == 1) {< / div >
< div class = "line" > < a name = "l00350" > < / a > < span class = "lineno" > 350< / span >   < span class = "keyword" > const< / span > < a class = "code" href = "classoperations__research_1_1sat_1_1_literal.html" > Literal< / a > enforcement = mapping-> < a class = "code" href = "classoperations__research_1_1sat_1_1_literal.html#a03f5ae0ce9819070959d97a8ba3fafeb" > Literal< / a > (< a class = "code" href = "demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695" > ct< / a > .enforcement_literal(0));< / div >
< div class = "line" > < a name = "l00351" > < / a > < span class = "lineno" > 351< / span >   < span class = "keywordflow" > for< / span > (< span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > ref : < a class = "code" href = "demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695" > ct< / a > .bool_and().literals()) {< / div >
< div class = "line" > < a name = "l00352" > < / a > < span class = "lineno" > 352< / span >   relaxation-> < a class = "code" href = "structoperations__research_1_1sat_1_1_linear_relaxation.html#a0bffb74eb458b339aa75f20b6c982a60" > at_most_ones< / a > .push_back(< / div >
< div class = "line" > < a name = "l00353" > < / a > < span class = "lineno" > 353< / span >   {enforcement, mapping-> < a class = "code" href = "classoperations__research_1_1sat_1_1_literal.html#a03f5ae0ce9819070959d97a8ba3fafeb" > Literal< / a > (ref).Negated()});< / div >
< div class = "line" > < a name = "l00354" > < / a > < span class = "lineno" > 354< / span >   }< / div >
< div class = "line" > < a name = "l00355" > < / a > < span class = "lineno" > 355< / span >   < span class = "keywordflow" > return< / span > ;< / div >
2020-10-09 12:00:09 +02:00
< div class = "line" > < a name = "l00356" > < / a > < span class = "lineno" > 356< / span >   }< / div >
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< div class = "line" > < a name = "l00357" > < / a > < span class = "lineno" > 357< / span >   < / div >
< div class = "line" > < a name = "l00358" > < / a > < span class = "lineno" > 358< / span >   < span class = "comment" > // Andi(e_i) => Andj(x_j)< / span > < / div >
< div class = "line" > < a name = "l00359" > < / a > < span class = "lineno" > 359< / span >   < span class = "comment" > // < => num_rhs_terms < = Sum_j(x_j) + num_rhs_terms * Sum_i(~e_i)< / span > < / div >
< div class = "line" > < a name = "l00360" > < / a > < span class = "lineno" > 360< / span >   < span class = "keywordtype" > int< / span > num_literals = < a class = "code" href = "demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695" > ct< / a > .bool_and().literals_size();< / div >
< div class = "line" > < a name = "l00361" > < / a > < span class = "lineno" > 361< / span >   < a class = "code" href = "classoperations__research_1_1sat_1_1_linear_constraint_builder.html" > LinearConstraintBuilder< / a > lc(< a class = "code" href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > , IntegerValue(num_literals),< / div >
< div class = "line" > < a name = "l00362" > < / a > < span class = "lineno" > 362< / span >   < a class = "code" href = "namespaceoperations__research_1_1sat.html#a1227e67513602591fb959e35c9de66e8" > kMaxIntegerValue< / a > );< / div >
< div class = "line" > < a name = "l00363" > < / a > < span class = "lineno" > 363< / span >   < span class = "keywordflow" > for< / span > (< span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > ref : < a class = "code" href = "demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695" > ct< / a > .bool_and().literals()) {< / div >
< div class = "line" > < a name = "l00364" > < / a > < span class = "lineno" > 364< / span >   < a class = "code" href = "base_2logging_8h.html#a3e1cfef60e774a81f30eaddf26a3a274" > CHECK< / a > (lc.< a class = "code" href = "classoperations__research_1_1sat_1_1_linear_constraint_builder.html#a094a24aaf66d66b693e7e80a0222f040" > AddLiteralTerm< / a > (mapping-> Literal(ref), IntegerValue(1)));< / 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" > for< / span > (< span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > enforcement_ref : < a class = "code" href = "demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695" > ct< / a > .enforcement_literal()) {< / div >
< div class = "line" > < a name = "l00367" > < / a > < span class = "lineno" > 367< / span >   < a class = "code" href = "base_2logging_8h.html#a3e1cfef60e774a81f30eaddf26a3a274" > CHECK< / a > (lc.< a class = "code" href = "classoperations__research_1_1sat_1_1_linear_constraint_builder.html#a094a24aaf66d66b693e7e80a0222f040" > AddLiteralTerm< / a > (mapping-> Literal(< a class = "code" href = "namespaceoperations__research_1_1sat.html#ae0803b8198728cd4f6e58498d9c60091" > NegatedRef< / a > (enforcement_ref)),< / div >
< div class = "line" > < a name = "l00368" > < / a > < span class = "lineno" > 368< / span >   IntegerValue(num_literals)));< / 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 >   relaxation-> < a class = "code" href = "structoperations__research_1_1sat_1_1_linear_relaxation.html#a787dea05b34122764c7fb5fd13e9a1c9" > linear_constraints< / a > .push_back(lc.< a class = "code" href = "classoperations__research_1_1sat_1_1_linear_constraint_builder.html#a8ef32d79f50eb45bb9305c8b436cf6c4" > Build< / a > ());< / div >
< div class = "line" > < a name = "l00371" > < / a > < span class = "lineno" > 371< / span >   } < span class = "keywordflow" > else< / span > < span class = "keywordflow" > if< / span > (< a class = "code" href = "demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695" > ct< / a > .constraint_case() ==< / div >
< div class = "line" > < a name = "l00372" > < / a > < span class = "lineno" > 372< / span >   ConstraintProto::ConstraintCase::kAtMostOne) {< / div >
< div class = "line" > < a name = "l00373" > < / a > < span class = "lineno" > 373< / span >   < span class = "keywordflow" > if< / span > (< a class = "code" href = "namespaceoperations__research_1_1sat.html#a42a3b266d8c6dfab1c14baa6c04e2333" > HasEnforcementLiteral< / a > (< a class = "code" href = "demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695" > ct< / a > )) < span class = "keywordflow" > return< / span > ;< / div >
< div class = "line" > < a name = "l00374" > < / a > < span class = "lineno" > 374< / span >   relaxation-> < a class = "code" href = "structoperations__research_1_1sat_1_1_linear_relaxation.html#a0bffb74eb458b339aa75f20b6c982a60" > at_most_ones< / a > .push_back(< / div >
< div class = "line" > < a name = "l00375" > < / a > < span class = "lineno" > 375< / span >   mapping-> Literals(< a class = "code" href = "demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695" > ct< / a > .at_most_one().literals()));< / div >
< div class = "line" > < a name = "l00376" > < / a > < span class = "lineno" > 376< / span >   } < span class = "keywordflow" > else< / span > < span class = "keywordflow" > if< / span > (< a class = "code" href = "demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695" > ct< / a > .constraint_case() ==< / div >
< div class = "line" > < a name = "l00377" > < / a > < span class = "lineno" > 377< / span >   ConstraintProto::ConstraintCase::kExactlyOne) {< / div >
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< div class = "line" > < a name = "l00378" > < / a > < span class = "lineno" > 378< / span >   < span class = "keywordflow" > if< / span > (< a class = "code" href = "namespaceoperations__research_1_1sat.html#a42a3b266d8c6dfab1c14baa6c04e2333" > HasEnforcementLiteral< / a > (< a class = "code" href = "demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695" > ct< / a > )) < span class = "keywordflow" > return< / span > ;< / div >
2021-01-26 11:28:50 +01:00
< div class = "line" > < a name = "l00379" > < / a > < span class = "lineno" > 379< / span >   < span class = "keyword" > const< / span > std::vector< Literal> literals =< / div >
< div class = "line" > < a name = "l00380" > < / a > < span class = "lineno" > 380< / span >   mapping-> Literals(< a class = "code" href = "demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695" > ct< / a > .exactly_one().literals());< / div >
< div class = "line" > < a name = "l00381" > < / a > < span class = "lineno" > 381< / span >   < span class = "keywordflow" > if< / span > (linearization_level > = 2 || AllLiteralsHaveViews(encoder, literals)) {< / div >
< div class = "line" > < a name = "l00382" > < / a > < span class = "lineno" > 382< / span >   < a class = "code" href = "classoperations__research_1_1sat_1_1_linear_constraint_builder.html" > LinearConstraintBuilder< / a > lc(< a class = "code" href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > , IntegerValue(1), IntegerValue(1));< / div >
< div class = "line" > < a name = "l00383" > < / a > < span class = "lineno" > 383< / 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 : literals) {< / div >
< div class = "line" > < a name = "l00384" > < / a > < span class = "lineno" > 384< / span >   < a class = "code" href = "base_2logging_8h.html#a3e1cfef60e774a81f30eaddf26a3a274" > CHECK< / a > (lc.< a class = "code" href = "classoperations__research_1_1sat_1_1_linear_constraint_builder.html#a094a24aaf66d66b693e7e80a0222f040" > AddLiteralTerm< / a > (lit, IntegerValue(1)));< / div >
< div class = "line" > < a name = "l00385" > < / a > < span class = "lineno" > 385< / span >   }< / div >
< div class = "line" > < a name = "l00386" > < / a > < span class = "lineno" > 386< / span >   relaxation-> < a class = "code" href = "structoperations__research_1_1sat_1_1_linear_relaxation.html#a787dea05b34122764c7fb5fd13e9a1c9" > linear_constraints< / a > .push_back(lc.< a class = "code" href = "classoperations__research_1_1sat_1_1_linear_constraint_builder.html#a8ef32d79f50eb45bb9305c8b436cf6c4" > Build< / a > ());< / div >
< div class = "line" > < a name = "l00387" > < / a > < span class = "lineno" > 387< / span >   } < span class = "keywordflow" > else< / span > < span class = "keywordflow" > if< / span > (linearization_level == 1) {< / div >
< div class = "line" > < a name = "l00388" > < / a > < span class = "lineno" > 388< / span >   < span class = "comment" > // We just encode the at most one part that might be partially linearized< / span > < / div >
< div class = "line" > < a name = "l00389" > < / a > < span class = "lineno" > 389< / span >   < span class = "comment" > // later.< / span > < / div >
< div class = "line" > < a name = "l00390" > < / a > < span class = "lineno" > 390< / span >   relaxation-> < a class = "code" href = "structoperations__research_1_1sat_1_1_linear_relaxation.html#a0bffb74eb458b339aa75f20b6c982a60" > at_most_ones< / a > .push_back(literals);< / div >
< div class = "line" > < a name = "l00391" > < / a > < span class = "lineno" > 391< / span >   }< / div >
< div class = "line" > < a name = "l00392" > < / a > < span class = "lineno" > 392< / span >   } < span class = "keywordflow" > else< / span > < span class = "keywordflow" > if< / span > (< a class = "code" href = "demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695" > ct< / a > .constraint_case() == ConstraintProto::ConstraintCase::kIntMax) {< / div >
< div class = "line" > < a name = "l00393" > < / a > < span class = "lineno" > 393< / span >   < span class = "keywordflow" > if< / span > (< a class = "code" href = "namespaceoperations__research_1_1sat.html#a42a3b266d8c6dfab1c14baa6c04e2333" > HasEnforcementLiteral< / a > (< a class = "code" href = "demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695" > ct< / a > )) < span class = "keywordflow" > return< / span > ;< / div >
< div class = "line" > < a name = "l00394" > < / a > < span class = "lineno" > 394< / span >   < span class = "keyword" > const< / span > IntegerVariable target = mapping-> Integer(< a class = "code" href = "demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695" > ct< / a > .int_max().target());< / div >
< div class = "line" > < a name = "l00395" > < / a > < span class = "lineno" > 395< / span >   < span class = "keyword" > const< / span > std::vector< IntegerVariable> vars =< / div >
< div class = "line" > < a name = "l00396" > < / a > < span class = "lineno" > 396< / span >   mapping-> Integers(< a class = "code" href = "demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695" > ct< / a > .int_max().vars());< / div >
< div class = "line" > < a name = "l00397" > < / a > < span class = "lineno" > 397< / span >   < a class = "code" href = "namespaceoperations__research_1_1sat.html#a69d42878d739b511b1abd4843592cdb3" > AppendMaxRelaxation< / a > (target, vars, linearization_level, < a class = "code" href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > , relaxation);< / div >
< div class = "line" > < a name = "l00398" > < / a > < span class = "lineno" > 398< / span >   < / div >
< div class = "line" > < a name = "l00399" > < / a > < span class = "lineno" > 399< / span >   } < span class = "keywordflow" > else< / span > < span class = "keywordflow" > if< / span > (< a class = "code" href = "demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695" > ct< / a > .constraint_case() == ConstraintProto::ConstraintCase::kIntMin) {< / div >
< div class = "line" > < a name = "l00400" > < / a > < span class = "lineno" > 400< / span >   < span class = "keywordflow" > if< / span > (< a class = "code" href = "namespaceoperations__research_1_1sat.html#a42a3b266d8c6dfab1c14baa6c04e2333" > HasEnforcementLiteral< / a > (< a class = "code" href = "demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695" > ct< / a > )) < span class = "keywordflow" > return< / span > ;< / div >
< div class = "line" > < a name = "l00401" > < / a > < span class = "lineno" > 401< / span >   < span class = "keyword" > const< / span > IntegerVariable negative_target =< / div >
< div class = "line" > < a name = "l00402" > < / a > < span class = "lineno" > 402< / span >   < a class = "code" href = "namespaceoperations__research_1_1sat.html#aae43e784db06c0974ce59ebbe8dd2b22" > NegationOf< / a > (mapping-> Integer(< a class = "code" href = "demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695" > ct< / a > .int_min().target()));< / div >
< div class = "line" > < a name = "l00403" > < / a > < span class = "lineno" > 403< / span >   < span class = "keyword" > const< / span > std::vector< IntegerVariable> negative_vars =< / div >
< div class = "line" > < a name = "l00404" > < / a > < span class = "lineno" > 404< / span >   < a class = "code" href = "namespaceoperations__research_1_1sat.html#aae43e784db06c0974ce59ebbe8dd2b22" > NegationOf< / a > (mapping-> Integers(< a class = "code" href = "demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695" > ct< / a > .int_min().vars()));< / div >
< div class = "line" > < a name = "l00405" > < / a > < span class = "lineno" > 405< / span >   < a class = "code" href = "namespaceoperations__research_1_1sat.html#a69d42878d739b511b1abd4843592cdb3" > AppendMaxRelaxation< / a > (negative_target, negative_vars, linearization_level,< / div >
< div class = "line" > < a name = "l00406" > < / a > < span class = "lineno" > 406< / span >   < a class = "code" href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > , relaxation);< / div >
< div class = "line" > < a name = "l00407" > < / a > < span class = "lineno" > 407< / span >   } < span class = "keywordflow" > else< / span > < span class = "keywordflow" > if< / span > (< a class = "code" href = "demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695" > ct< / a > .constraint_case() == ConstraintProto::ConstraintCase::kLinear) {< / div >
< div class = "line" > < a name = "l00408" > < / a > < span class = "lineno" > 408< / span >   < a class = "code" href = "namespaceoperations__research_1_1sat.html#a1d3cc11409a085647b7fb94b62a82ae5" > AppendLinearConstraintRelaxation< / a > (< a class = "code" href = "demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695" > ct< / a > , linearization_level, *< a class = "code" href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > ,< / div >
< div class = "line" > < a name = "l00409" > < / a > < span class = "lineno" > 409< / span >   relaxation);< / div >
< div class = "line" > < a name = "l00410" > < / a > < span class = "lineno" > 410< / span >   } < span class = "keywordflow" > else< / span > < span class = "keywordflow" > if< / span > (< a class = "code" href = "demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695" > ct< / a > .constraint_case() ==< / div >
< div class = "line" > < a name = "l00411" > < / a > < span class = "lineno" > 411< / span >   ConstraintProto::ConstraintCase::kCircuit) {< / div >
< div class = "line" > < a name = "l00412" > < / a > < span class = "lineno" > 412< / span >   < span class = "keywordflow" > if< / span > (< a class = "code" href = "namespaceoperations__research_1_1sat.html#a42a3b266d8c6dfab1c14baa6c04e2333" > HasEnforcementLiteral< / a > (< a class = "code" href = "demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695" > ct< / a > )) < span class = "keywordflow" > return< / span > ;< / div >
< div class = "line" > < a name = "l00413" > < / a > < span class = "lineno" > 413< / span >   < span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > num_arcs = < a class = "code" href = "demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695" > ct< / a > .circuit().literals_size();< / div >
< div class = "line" > < a name = "l00414" > < / a > < span class = "lineno" > 414< / span >   < a class = "code" href = "base_2logging_8h.html#a7c0ce053b28d53aa4eaf3eb7fb71663b" > CHECK_EQ< / a > (num_arcs, < a class = "code" href = "demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695" > ct< / a > .circuit().tails_size());< / div >
< div class = "line" > < a name = "l00415" > < / a > < span class = "lineno" > 415< / span >   < a class = "code" href = "base_2logging_8h.html#a7c0ce053b28d53aa4eaf3eb7fb71663b" > CHECK_EQ< / a > (num_arcs, < a class = "code" href = "demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695" > ct< / a > .circuit().heads_size());< / div >
< div class = "line" > < a name = "l00416" > < / a > < span class = "lineno" > 416< / span >   < / div >
< div class = "line" > < a name = "l00417" > < / a > < span class = "lineno" > 417< / span >   < span class = "comment" > // Each node must have exactly one incoming and one outgoing arc (note that< / span > < / div >
< div class = "line" > < a name = "l00418" > < / a > < span class = "lineno" > 418< / span >   < span class = "comment" > // it can be the unique self-arc of this node too).< / span > < / div >
< div class = "line" > < a name = "l00419" > < / a > < span class = "lineno" > 419< / span >   std::map< int, std::vector< Literal> > incoming_arc_constraints;< / div >
< div class = "line" > < a name = "l00420" > < / a > < span class = "lineno" > 420< / span >   std::map< int, std::vector< Literal> > outgoing_arc_constraints;< / div >
< div class = "line" > < a name = "l00421" > < / a > < span class = "lineno" > 421< / span >   < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > int< / span > i = 0; i < num_arcs; i++) {< / div >
< div class = "line" > < a name = "l00422" > < / a > < span class = "lineno" > 422< / span >   < span class = "keyword" > const< / span > < a class = "code" href = "classoperations__research_1_1sat_1_1_literal.html" > Literal< / a > arc = mapping-> < a class = "code" href = "classoperations__research_1_1sat_1_1_literal.html#a03f5ae0ce9819070959d97a8ba3fafeb" > Literal< / a > (< a class = "code" href = "demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695" > ct< / a > .circuit().literals(i));< / div >
< div class = "line" > < a name = "l00423" > < / a > < span class = "lineno" > 423< / span >   < span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > < a class = "code" href = "routing__flow_8cc.html#a10b672faee4b99c6a02feb0e343f3b0f" > tail< / a > = < a class = "code" href = "demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695" > ct< / a > .circuit().tails(i);< / div >
< div class = "line" > < a name = "l00424" > < / a > < span class = "lineno" > 424< / span >   < span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > < a class = "code" href = "routing__flow_8cc.html#ac891d9f514e55ec8ee1212757a147888" > head< / a > = < a class = "code" href = "demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695" > ct< / a > .circuit().heads(i);< / div >
< div class = "line" > < a name = "l00425" > < / a > < span class = "lineno" > 425< / span >   < / div >
< div class = "line" > < a name = "l00426" > < / a > < span class = "lineno" > 426< / span >   < span class = "comment" > // Make sure this literal has a view.< / span > < / div >
< div class = "line" > < a name = "l00427" > < / a > < span class = "lineno" > 427< / span >   < a class = "code" href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > -> Add(< a class = "code" href = "namespaceoperations__research_1_1sat.html#a775efd540e54bd3be662ce7ee8894c1e" > NewIntegerVariableFromLiteral< / a > (arc));< / div >
< div class = "line" > < a name = "l00428" > < / a > < span class = "lineno" > 428< / span >   outgoing_arc_constraints[< a class = "code" href = "routing__flow_8cc.html#a10b672faee4b99c6a02feb0e343f3b0f" > tail< / a > ].push_back(arc);< / div >
< div class = "line" > < a name = "l00429" > < / a > < span class = "lineno" > 429< / span >   incoming_arc_constraints[< a class = "code" href = "routing__flow_8cc.html#ac891d9f514e55ec8ee1212757a147888" > head< / a > ].push_back(arc);< / div >
< div class = "line" > < a name = "l00430" > < / a > < span class = "lineno" > 430< / span >   }< / div >
< div class = "line" > < a name = "l00431" > < / a > < span class = "lineno" > 431< / span >   < span class = "keywordflow" > for< / span > (< span class = "keyword" > const< / span > < span class = "keyword" > auto< / span > * node_map :< / div >
< div class = "line" > < a name = "l00432" > < / a > < span class = "lineno" > 432< / span >   {& outgoing_arc_constraints, & incoming_arc_constraints}) {< / div >
< div class = "line" > < a name = "l00433" > < / a > < span class = "lineno" > 433< / span >   < span class = "keywordflow" > for< / span > (< span class = "keyword" > const< / span > < span class = "keyword" > auto< / span > & entry : *node_map) {< / div >
< div class = "line" > < a name = "l00434" > < / a > < span class = "lineno" > 434< / span >   < span class = "keyword" > const< / span > std::vector< Literal> & exactly_one = entry.second;< / div >
< div class = "line" > < a name = "l00435" > < / a > < span class = "lineno" > 435< / span >   < span class = "keywordflow" > if< / span > (exactly_one.size() > 1) {< / div >
< div class = "line" > < a name = "l00436" > < / a > < span class = "lineno" > 436< / span >   < a class = "code" href = "classoperations__research_1_1sat_1_1_linear_constraint_builder.html" > LinearConstraintBuilder< / a > at_least_one_lc(< a class = "code" href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > , IntegerValue(1),< / div >
< div class = "line" > < a name = "l00437" > < / a > < span class = "lineno" > 437< / span >   < a class = "code" href = "namespaceoperations__research_1_1sat.html#a1227e67513602591fb959e35c9de66e8" > kMaxIntegerValue< / a > );< / div >
< div class = "line" > < a name = "l00438" > < / a > < span class = "lineno" > 438< / 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 : exactly_one) {< / div >
< div class = "line" > < a name = "l00439" > < / a > < span class = "lineno" > 439< / span >   < a class = "code" href = "base_2logging_8h.html#a3e1cfef60e774a81f30eaddf26a3a274" > CHECK< / a > (at_least_one_lc.< a class = "code" href = "classoperations__research_1_1sat_1_1_linear_constraint_builder.html#a094a24aaf66d66b693e7e80a0222f040" > AddLiteralTerm< / a > (l, IntegerValue(1)));< / div >
< div class = "line" > < a name = "l00440" > < / a > < span class = "lineno" > 440< / span >   }< / div >
2020-10-09 12:00:09 +02:00
< div class = "line" > < a name = "l00441" > < / a > < span class = "lineno" > 441< / span >   < / div >
2021-01-26 11:28:50 +01:00
< div class = "line" > < a name = "l00442" > < / a > < span class = "lineno" > 442< / span >   < span class = "comment" > // We separate the two constraints.< / span > < / div >
< div class = "line" > < a name = "l00443" > < / a > < span class = "lineno" > 443< / span >   relaxation-> < a class = "code" href = "structoperations__research_1_1sat_1_1_linear_relaxation.html#a0bffb74eb458b339aa75f20b6c982a60" > at_most_ones< / a > .push_back(exactly_one);< / div >
< div class = "line" > < a name = "l00444" > < / a > < span class = "lineno" > 444< / span >   relaxation-> < a class = "code" href = "structoperations__research_1_1sat_1_1_linear_relaxation.html#a787dea05b34122764c7fb5fd13e9a1c9" > linear_constraints< / a > .push_back(at_least_one_lc.< a class = "code" href = "classoperations__research_1_1sat_1_1_linear_constraint_builder.html#a8ef32d79f50eb45bb9305c8b436cf6c4" > Build< / a > ());< / 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 >   }< / div >
< div class = "line" > < a name = "l00447" > < / a > < span class = "lineno" > 447< / span >   }< / div >
< div class = "line" > < a name = "l00448" > < / a > < span class = "lineno" > 448< / span >   } < span class = "keywordflow" > else< / span > < span class = "keywordflow" > if< / span > (< a class = "code" href = "demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695" > ct< / a > .constraint_case() ==< / div >
< div class = "line" > < a name = "l00449" > < / a > < span class = "lineno" > 449< / span >   ConstraintProto::ConstraintCase::kElement) {< / div >
< div class = "line" > < a name = "l00450" > < / a > < span class = "lineno" > 450< / span >   < span class = "keyword" > const< / span > IntegerVariable < a class = "code" href = "pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0" > index< / a > = mapping-> Integer(< a class = "code" href = "demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695" > ct< / a > .element().index());< / div >
< div class = "line" > < a name = "l00451" > < / a > < span class = "lineno" > 451< / span >   < span class = "keyword" > const< / span > IntegerVariable target = mapping-> Integer(< a class = "code" href = "demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695" > ct< / a > .element().target());< / div >
< div class = "line" > < a name = "l00452" > < / a > < span class = "lineno" > 452< / span >   < span class = "keyword" > const< / span > std::vector< IntegerVariable> vars =< / div >
< div class = "line" > < a name = "l00453" > < / a > < span class = "lineno" > 453< / span >   mapping-> Integers(< a class = "code" href = "demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695" > ct< / a > .element().vars());< / div >
< div class = "line" > < a name = "l00454" > < / a > < span class = "lineno" > 454< / span >   < / div >
< div class = "line" > < a name = "l00455" > < / a > < span class = "lineno" > 455< / span >   < span class = "comment" > // We only relax the case where all the vars are constant.< / span > < / div >
< div class = "line" > < a name = "l00456" > < / a > < span class = "lineno" > 456< / span >   < span class = "comment" > // target = sum (index == i) * fixed_vars[i].< / span > < / div >
< div class = "line" > < a name = "l00457" > < / a > < span class = "lineno" > 457< / span >   < a class = "code" href = "classoperations__research_1_1sat_1_1_linear_constraint_builder.html" > LinearConstraintBuilder< / a > constraint(< a class = "code" href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > , IntegerValue(0), IntegerValue(0));< / div >
< div class = "line" > < a name = "l00458" > < / a > < span class = "lineno" > 458< / span >   constraint.< a class = "code" href = "classoperations__research_1_1sat_1_1_linear_constraint_builder.html#ad65ddc0d04d71006a9ebe3b9dcfe2ce6" > AddTerm< / a > (target, IntegerValue(-1));< / div >
< div class = "line" > < a name = "l00459" > < / a > < span class = "lineno" > 459< / 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 >
< div class = "line" > < a name = "l00460" > < / a > < span class = "lineno" > 460< / span >   < span class = "keywordflow" > for< / span > (< span class = "keyword" > const< / span > < span class = "keyword" > auto< / span > literal_value : < a class = "code" href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > -> Add(< a class = "code" href = "namespaceoperations__research_1_1sat.html#a4ae75bf9ab807bf21ce2caebb7321be0" > FullyEncodeVariable< / a > ((< a class = "code" href = "pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0" > index< / a > )))) {< / div >
< div class = "line" > < a name = "l00461" > < / a > < span class = "lineno" > 461< / span >   < span class = "keyword" > const< / span > IntegerVariable < a class = "code" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > = vars[literal_value.value.value()];< / div >
< div class = "line" > < a name = "l00462" > < / a > < span class = "lineno" > 462< / span >   < span class = "keywordflow" > if< / span > (!< a class = "code" href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > -> Get(< a class = "code" href = "namespaceoperations__research_1_1sat.html#ace76b216f012cbdf1443670080329f6d" > IsFixed< / a > (< a class = "code" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > ))) < span class = "keywordflow" > return< / span > ;< / div >
< div class = "line" > < a name = "l00463" > < / a > < span class = "lineno" > 463< / span >   < / div >
< div class = "line" > < a name = "l00464" > < / a > < span class = "lineno" > 464< / span >   < span class = "comment" > // Make sure this literal has a view.< / span > < / div >
< div class = "line" > < a name = "l00465" > < / a > < span class = "lineno" > 465< / span >   < a class = "code" href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > -> Add(< a class = "code" href = "namespaceoperations__research_1_1sat.html#a775efd540e54bd3be662ce7ee8894c1e" > NewIntegerVariableFromLiteral< / a > (literal_value.literal));< / div >
< div class = "line" > < a name = "l00466" > < / a > < span class = "lineno" > 466< / span >   < a class = "code" href = "base_2logging_8h.html#a3e1cfef60e774a81f30eaddf26a3a274" > CHECK< / a > (constraint.< a class = "code" href = "classoperations__research_1_1sat_1_1_linear_constraint_builder.html#a094a24aaf66d66b693e7e80a0222f040" > AddLiteralTerm< / a > (literal_value.literal,< / div >
< div class = "line" > < a name = "l00467" > < / a > < span class = "lineno" > 467< / span >   integer_trail-> < a class = "code" href = "classoperations__research_1_1sat_1_1_integer_trail.html#ab857cd2aead68952d9fe92a8ad8d3ac9" > LowerBound< / a > (< a class = "code" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > )));< / div >
< div class = "line" > < a name = "l00468" > < / a > < span class = "lineno" > 468< / span >   }< / div >
< div class = "line" > < a name = "l00469" > < / a > < span class = "lineno" > 469< / span >   < / div >
< div class = "line" > < a name = "l00470" > < / a > < span class = "lineno" > 470< / span >   relaxation-> < a class = "code" href = "structoperations__research_1_1sat_1_1_linear_relaxation.html#a787dea05b34122764c7fb5fd13e9a1c9" > linear_constraints< / a > .push_back(constraint.< a class = "code" href = "classoperations__research_1_1sat_1_1_linear_constraint_builder.html#a8ef32d79f50eb45bb9305c8b436cf6c4" > Build< / a > ());< / div >
< div class = "line" > < a name = "l00471" > < / a > < span class = "lineno" > 471< / span >   } < span class = "keywordflow" > else< / span > < span class = "keywordflow" > if< / span > (< a class = "code" href = "demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695" > ct< / a > .constraint_case() ==< / div >
< div class = "line" > < a name = "l00472" > < / a > < span class = "lineno" > 472< / span >   ConstraintProto::ConstraintCase::kInterval) {< / div >
< div class = "line" > < a name = "l00473" > < / a > < span class = "lineno" > 473< / span >   < span class = "comment" > // If the interval is using views, then the linear equation is already< / span > < / div >
< div class = "line" > < a name = "l00474" > < / a > < span class = "lineno" > 474< / span >   < span class = "comment" > // present in the model.< / span > < / div >
< div class = "line" > < a name = "l00475" > < / a > < span class = "lineno" > 475< / span >   < span class = "keywordflow" > if< / span > (linearization_level < 2) < span class = "keywordflow" > return< / span > ;< / div >
< div class = "line" > < a name = "l00476" > < / a > < span class = "lineno" > 476< / span >   < span class = "keywordflow" > if< / span > (< a class = "code" href = "demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695" > ct< / a > .interval().has_start_view()) < span class = "keywordflow" > return< / span > ;< / div >
< div class = "line" > < a name = "l00477" > < / a > < span class = "lineno" > 477< / span >   < span class = "keyword" > const< / span > IntegerVariable start = mapping-> Integer(< a class = "code" href = "demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695" > ct< / a > .interval().start());< / div >
< div class = "line" > < a name = "l00478" > < / a > < span class = "lineno" > 478< / span >   < span class = "keyword" > const< / span > IntegerVariable size = mapping-> Integer(< a class = "code" href = "demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695" > ct< / a > .interval().size());< / div >
< div class = "line" > < a name = "l00479" > < / a > < span class = "lineno" > 479< / span >   < span class = "keyword" > const< / span > IntegerVariable end = mapping-> Integer(< a class = "code" href = "demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695" > ct< / a > .interval().end());< / div >
< div class = "line" > < a name = "l00480" > < / a > < span class = "lineno" > 480< / 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 >
< div class = "line" > < a name = "l00481" > < / a > < span class = "lineno" > 481< / span >   < span class = "keyword" > const< / span > < span class = "keywordtype" > bool< / span > size_is_fixed = integer_trail-> < a class = "code" href = "classoperations__research_1_1sat_1_1_integer_trail.html#a523501d854b2ca8034d37c15e7c89117" > IsFixed< / a > (size);< / div >
< div class = "line" > < a name = "l00482" > < / a > < span class = "lineno" > 482< / span >   < span class = "keyword" > const< / span > IntegerValue rhs =< / div >
< div class = "line" > < a name = "l00483" > < / a > < span class = "lineno" > 483< / span >   size_is_fixed ? -integer_trail-> < a class = "code" href = "classoperations__research_1_1sat_1_1_integer_trail.html#ab857cd2aead68952d9fe92a8ad8d3ac9" > LowerBound< / a > (size) : IntegerValue(0);< / div >
< div class = "line" > < a name = "l00484" > < / a > < span class = "lineno" > 484< / span >   < a class = "code" href = "classoperations__research_1_1sat_1_1_linear_constraint_builder.html" > LinearConstraintBuilder< / a > lc(< a class = "code" href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > , rhs, rhs);< / div >
< div class = "line" > < a name = "l00485" > < / a > < span class = "lineno" > 485< / span >   lc.< a class = "code" href = "classoperations__research_1_1sat_1_1_linear_constraint_builder.html#ad65ddc0d04d71006a9ebe3b9dcfe2ce6" > AddTerm< / a > (start, IntegerValue(1));< / div >
< div class = "line" > < a name = "l00486" > < / a > < span class = "lineno" > 486< / span >   < span class = "keywordflow" > if< / span > (!size_is_fixed) {< / div >
< div class = "line" > < a name = "l00487" > < / a > < span class = "lineno" > 487< / span >   lc.< a class = "code" href = "classoperations__research_1_1sat_1_1_linear_constraint_builder.html#ad65ddc0d04d71006a9ebe3b9dcfe2ce6" > AddTerm< / a > (size, IntegerValue(1));< / div >
< div class = "line" > < a name = "l00488" > < / a > < span class = "lineno" > 488< / span >   }< / div >
< div class = "line" > < a name = "l00489" > < / a > < span class = "lineno" > 489< / span >   lc.< a class = "code" href = "classoperations__research_1_1sat_1_1_linear_constraint_builder.html#ad65ddc0d04d71006a9ebe3b9dcfe2ce6" > AddTerm< / a > (end, IntegerValue(-1));< / div >
< div class = "line" > < a name = "l00490" > < / a > < span class = "lineno" > 490< / span >   < span class = "keywordflow" > if< / span > (< a class = "code" href = "namespaceoperations__research_1_1sat.html#a42a3b266d8c6dfab1c14baa6c04e2333" > HasEnforcementLiteral< / a > (< a class = "code" href = "demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695" > ct< / a > )) {< / div >
< div class = "line" > < a name = "l00491" > < / a > < span class = "lineno" > 491< / span >   < a class = "code" href = "structoperations__research_1_1sat_1_1_linear_constraint.html" > LinearConstraint< / a > tmp_lc = lc.< a class = "code" href = "classoperations__research_1_1sat_1_1_linear_constraint_builder.html#a8ef32d79f50eb45bb9305c8b436cf6c4" > Build< / a > ();< / div >
< div class = "line" > < a name = "l00492" > < / a > < span class = "lineno" > 492< / span >   < a class = "code" href = "structoperations__research_1_1sat_1_1_linear_expression.html" > LinearExpression< / a > expr;< / div >
< div class = "line" > < a name = "l00493" > < / a > < span class = "lineno" > 493< / span >   expr.< a class = "code" href = "structoperations__research_1_1sat_1_1_linear_expression.html#a4053d5aed2a34995e0aeb2042878ca7a" > coeffs< / a > = tmp_lc.< a class = "code" href = "structoperations__research_1_1sat_1_1_linear_constraint.html#a4053d5aed2a34995e0aeb2042878ca7a" > coeffs< / a > ;< / div >
< div class = "line" > < a name = "l00494" > < / a > < span class = "lineno" > 494< / span >   expr.< a class = "code" href = "structoperations__research_1_1sat_1_1_linear_expression.html#a73e4094f2d4e2adbe5e8d79a5b61fcd1" > vars< / a > = tmp_lc.< a class = "code" href = "structoperations__research_1_1sat_1_1_linear_constraint.html#a73e4094f2d4e2adbe5e8d79a5b61fcd1" > vars< / a > ;< / div >
< div class = "line" > < a name = "l00495" > < / a > < span class = "lineno" > 495< / span >   AppendEnforcedLinearExpression(< / div >
< div class = "line" > < a name = "l00496" > < / a > < span class = "lineno" > 496< / span >   mapping-> Literals(< a class = "code" href = "demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695" > ct< / a > .enforcement_literal()), expr, tmp_lc.< a class = "code" href = "structoperations__research_1_1sat_1_1_linear_constraint.html#a6e2915dc7e5345d6959390b53f026c5f" > ub< / a > ,< / div >
< div class = "line" > < a name = "l00497" > < / a > < span class = "lineno" > 497< / span >   tmp_lc.< a class = "code" href = "structoperations__research_1_1sat_1_1_linear_constraint.html#a6e2915dc7e5345d6959390b53f026c5f" > ub< / a > , *< a class = "code" href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > , relaxation);< / div >
< div class = "line" > < a name = "l00498" > < / a > < span class = "lineno" > 498< / span >   } < span class = "keywordflow" > else< / span > {< / div >
< div class = "line" > < a name = "l00499" > < / a > < span class = "lineno" > 499< / span >   relaxation-> < a class = "code" href = "structoperations__research_1_1sat_1_1_linear_relaxation.html#a787dea05b34122764c7fb5fd13e9a1c9" > linear_constraints< / a > .push_back(lc.< a class = "code" href = "classoperations__research_1_1sat_1_1_linear_constraint_builder.html#a8ef32d79f50eb45bb9305c8b436cf6c4" > Build< / a > ());< / div >
< div class = "line" > < a name = "l00500" > < / a > < span class = "lineno" > 500< / span >   }< / div >
< div class = "line" > < a name = "l00501" > < / a > < span class = "lineno" > 501< / span >   } < span class = "keywordflow" > else< / span > < span class = "keywordflow" > if< / span > (< a class = "code" href = "demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695" > ct< / a > .constraint_case() ==< / div >
< div class = "line" > < a name = "l00502" > < / a > < span class = "lineno" > 502< / span >   ConstraintProto::ConstraintCase::kNoOverlap) {< / div >
< div class = "line" > < a name = "l00503" > < / a > < span class = "lineno" > 503< / span >   < a class = "code" href = "namespaceoperations__research_1_1sat.html#acc7b292198fce358615d0295cd1c3078" > AppendNoOverlapRelaxation< / a > (< a class = "code" href = "cp__model__solver_8cc.html#a6ac76d8a372013f67c4973012948ec84" > model_proto< / a > , < a class = "code" href = "demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695" > ct< / a > , linearization_level, < a class = "code" href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > ,< / div >
< div class = "line" > < a name = "l00504" > < / a > < span class = "lineno" > 504< / span >   relaxation);< / div >
< div class = "line" > < a name = "l00505" > < / a > < span class = "lineno" > 505< / span >   } < span class = "keywordflow" > else< / span > < span class = "keywordflow" > if< / span > (< a class = "code" href = "demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695" > ct< / a > .constraint_case() ==< / div >
< div class = "line" > < a name = "l00506" > < / a > < span class = "lineno" > 506< / span >   ConstraintProto::ConstraintCase::kCumulative) {< / div >
< div class = "line" > < a name = "l00507" > < / a > < span class = "lineno" > 507< / span >   < a class = "code" href = "namespaceoperations__research_1_1sat.html#ae32ce362cc268798a2365882c1de7894" > AppendCumulativeRelaxation< / a > (< a class = "code" href = "cp__model__solver_8cc.html#a6ac76d8a372013f67c4973012948ec84" > model_proto< / a > , < a class = "code" href = "demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695" > ct< / a > , linearization_level, < a class = "code" href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > ,< / div >
< div class = "line" > < a name = "l00508" > < / a > < span class = "lineno" > 508< / span >   relaxation);< / div >
< div class = "line" > < a name = "l00509" > < / a > < span class = "lineno" > 509< / span >   }< / div >
< div class = "line" > < a name = "l00510" > < / a > < span class = "lineno" > 510< / span >   }< / div >
< div class = "line" > < a name = "l00511" > < / a > < span class = "lineno" > 511< / span >   < / div >
< div class = "line" > < a name = "l00512" > < / a > < span class = "lineno" > 512< / span >   < span class = "comment" > // TODO(user): Use affine demand.< / span > < / div >
< div class = "line" > < a name = "l00513" > < / a > < span class = "lineno" > < a class = "line" href = "namespaceoperations__research_1_1sat.html#abec6498a84c8978ed57f9cdfe4a5976c" > 513< / a > < / span >   < span class = "keywordtype" > void< / span > < a class = "code" href = "namespaceoperations__research_1_1sat.html#abec6498a84c8978ed57f9cdfe4a5976c" > AddCumulativeCut< / a > (< span class = "keyword" > const< / span > std::vector< IntervalVariable> & intervals,< / div >
< div class = "line" > < a name = "l00514" > < / a > < span class = "lineno" > 514< / span >   < span class = "keyword" > const< / span > std::vector< IntegerVariable> & demands,< / div >
< div class = "line" > < a name = "l00515" > < / a > < span class = "lineno" > 515< / span >   IntegerValue capacity_upper_bound, < 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 = "l00516" > < / a > < span class = "lineno" > 516< / span >   < a class = "code" href = "structoperations__research_1_1sat_1_1_linear_relaxation.html" > LinearRelaxation< / a > * relaxation) {< / div >
< div class = "line" > < a name = "l00517" > < / a > < span class = "lineno" > 517< / span >   < span class = "comment" > // TODO(user): Keep a map intervals -> helper, or ct_index-> helper to avoid< / span > < / div >
< div class = "line" > < a name = "l00518" > < / a > < span class = "lineno" > 518< / span >   < span class = "comment" > // creating many helpers for the same constraint.< / span > < / div >
< div class = "line" > < a name = "l00519" > < / a > < span class = "lineno" > 519< / span >   < span class = "keyword" > auto< / span > * helper = < span class = "keyword" > new< / span > < a class = "code" href = "classoperations__research_1_1sat_1_1_scheduling_constraint_helper.html" > SchedulingConstraintHelper< / a > (intervals, < a class = "code" href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > );< / div >
< div class = "line" > < a name = "l00520" > < / a > < span class = "lineno" > 520< / span >   < a class = "code" href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > -> TakeOwnership(helper);< / div >
< div class = "line" > < a name = "l00521" > < / a > < span class = "lineno" > 521< / span >   < span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > num_intervals = helper-> NumTasks();< / div >
2020-12-29 22:27:47 +01:00
< div class = "line" > < a name = "l00522" > < / a > < span class = "lineno" > 522< / span >   < / div >
2021-01-26 11:28:50 +01:00
< div class = "line" > < a name = "l00523" > < / a > < span class = "lineno" > 523< / 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 >
< div class = "line" > < a name = "l00524" > < / a > < span class = "lineno" > 524< / span >   < / div >
< div class = "line" > < a name = "l00525" > < / a > < span class = "lineno" > 525< / span >   IntegerValue min_of_starts = < a class = "code" href = "namespaceoperations__research_1_1sat.html#a1227e67513602591fb959e35c9de66e8" > kMaxIntegerValue< / a > ;< / div >
< div class = "line" > < a name = "l00526" > < / a > < span class = "lineno" > 526< / span >   IntegerValue max_of_ends = < a class = "code" href = "namespaceoperations__research_1_1sat.html#a355a62f25cfadeccfb164ab9fb867c81" > kMinIntegerValue< / a > ;< / div >
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< div class = "line" > < a name = "l00527" > < / a > < span class = "lineno" > 527< / span >   < / div >
2021-01-26 11:28:50 +01:00
< div class = "line" > < a name = "l00528" > < / a > < span class = "lineno" > 528< / span >   < span class = "keywordtype" > int< / span > num_variable_sizes = 0;< / div >
< div class = "line" > < a name = "l00529" > < / a > < span class = "lineno" > 529< / span >   < span class = "keywordtype" > int< / span > num_optionals = 0;< / div >
< div class = "line" > < a name = "l00530" > < / a > < span class = "lineno" > 530< / span >   < / div >
< div class = "line" > < a name = "l00531" > < / a > < span class = "lineno" > 531< / span >   < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > int< / span > < a class = "code" href = "pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0" > index< / a > = 0; < a class = "code" href = "pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0" > index< / a > < num_intervals; ++< a class = "code" href = "pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0" > index< / a > ) {< / div >
< div class = "line" > < a name = "l00532" > < / a > < span class = "lineno" > 532< / span >   min_of_starts = < a class = "code" href = "alldiff__cst_8cc.html#a021e695f54a13bd809c34b2f4ca87c37" > std::min< / a > (min_of_starts, helper-> StartMin(< a class = "code" href = "pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0" > index< / a > ));< / div >
< div class = "line" > < a name = "l00533" > < / a > < span class = "lineno" > 533< / span >   max_of_ends = < a class = "code" href = "alldiff__cst_8cc.html#a9d0c202d5fdd62f4fa2c613339ff168a" > std::max< / a > (max_of_ends, helper-> EndMax(< a class = "code" href = "pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0" > index< / a > ));< / div >
< div class = "line" > < a name = "l00534" > < / a > < span class = "lineno" > 534< / span >   < / div >
< div class = "line" > < a name = "l00535" > < / a > < span class = "lineno" > 535< / span >   < span class = "keywordflow" > if< / span > (helper-> IsOptional(< a class = "code" href = "pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0" > index< / a > )) {< / div >
< div class = "line" > < a name = "l00536" > < / a > < span class = "lineno" > 536< / span >   num_optionals++;< / 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 >   < span class = "keywordflow" > if< / span > (!helper-> SizeIsFixed(< a class = "code" href = "pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0" > index< / a > ) ||< / div >
< div class = "line" > < a name = "l00540" > < / a > < span class = "lineno" > 540< / span >   (!demands.empty() & & !integer_trail-> < a class = "code" href = "classoperations__research_1_1sat_1_1_integer_trail.html#a523501d854b2ca8034d37c15e7c89117" > IsFixed< / a > (demands[< a class = "code" href = "pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0" > index< / a > ]))) {< / div >
< div class = "line" > < a name = "l00541" > < / a > < span class = "lineno" > 541< / span >   num_variable_sizes++;< / 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 >
< div class = "line" > < a name = "l00544" > < / a > < span class = "lineno" > 544< / span >   < / div >
< div class = "line" > < a name = "l00545" > < / a > < span class = "lineno" > 545< / span >   < a class = "code" href = "base_2logging_8h.html#afcaa7cadd41741bb855c2ada1d2ef927" > VLOG< / a > (2) < < < span class = "stringliteral" > " Span [" < / span > < < min_of_starts < < < span class = "stringliteral" > " .." < / span > < < max_of_ends < < < span class = "stringliteral" > " ] with " < / span > < / div >
< div class = "line" > < a name = "l00546" > < / a > < span class = "lineno" > 546< / span >   < < num_optionals < < < span class = "stringliteral" > " optional intervals, and " < / span > < < num_variable_sizes< / div >
< div class = "line" > < a name = "l00547" > < / a > < span class = "lineno" > 547< / span >   < < < span class = "stringliteral" > " variable size intervals out of " < / span > < < num_intervals< / div >
< div class = "line" > < a name = "l00548" > < / a > < span class = "lineno" > 548< / span >   < < < span class = "stringliteral" > " intervals" < / span > ;< / div >
< div class = "line" > < a name = "l00549" > < / a > < span class = "lineno" > 549< / span >   < / div >
< div class = "line" > < a name = "l00550" > < / a > < span class = "lineno" > 550< / span >   < span class = "keywordflow" > if< / span > (num_variable_sizes + num_optionals == 0) < span class = "keywordflow" > return< / span > ;< / div >
< div class = "line" > < a name = "l00551" > < / a > < span class = "lineno" > 551< / span >   < / div >
< div class = "line" > < a name = "l00552" > < / a > < span class = "lineno" > 552< / span >   < span class = "keyword" > const< / span > IntegerVariable span_start =< / div >
< div class = "line" > < a name = "l00553" > < / a > < span class = "lineno" > 553< / span >   integer_trail-> < a class = "code" href = "classoperations__research_1_1sat_1_1_integer_trail.html#aa2d7b702e17a5cd4108b465385dd9acd" > AddIntegerVariable< / a > (min_of_starts, max_of_ends);< / div >
< div class = "line" > < a name = "l00554" > < / a > < span class = "lineno" > 554< / span >   < span class = "keyword" > const< / span > IntegerVariable span_size = integer_trail-> < a class = "code" href = "classoperations__research_1_1sat_1_1_integer_trail.html#aa2d7b702e17a5cd4108b465385dd9acd" > AddIntegerVariable< / a > (< / div >
< div class = "line" > < a name = "l00555" > < / a > < span class = "lineno" > 555< / span >   IntegerValue(0), max_of_ends - min_of_starts);< / div >
< div class = "line" > < a name = "l00556" > < / a > < span class = "lineno" > 556< / span >   < span class = "keyword" > const< / span > IntegerVariable span_end =< / div >
< div class = "line" > < a name = "l00557" > < / a > < span class = "lineno" > 557< / span >   integer_trail-> < a class = "code" href = "classoperations__research_1_1sat_1_1_integer_trail.html#aa2d7b702e17a5cd4108b465385dd9acd" > AddIntegerVariable< / a > (min_of_starts, max_of_ends);< / div >
< div class = "line" > < a name = "l00558" > < / a > < span class = "lineno" > 558< / span >   < / div >
< div class = "line" > < a name = "l00559" > < / a > < span class = "lineno" > 559< / span >   IntervalVariable span_var;< / div >
< div class = "line" > < a name = "l00560" > < / a > < span class = "lineno" > 560< / span >   < span class = "keywordflow" > if< / span > (num_optionals < num_intervals) {< / div >
< div class = "line" > < a name = "l00561" > < / a > < span class = "lineno" > 561< / span >   span_var = < a class = "code" href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > -> Add(< a class = "code" href = "namespaceoperations__research_1_1sat.html#a5e73a3f1991b59b82c0305c56add5b2b" > NewInterval< / a > (span_start, span_end, span_size));< / div >
< div class = "line" > < a name = "l00562" > < / a > < span class = "lineno" > 562< / span >   } < span class = "keywordflow" > else< / span > {< / div >
< div class = "line" > < a name = "l00563" > < / a > < span class = "lineno" > 563< / span >   < span class = "keyword" > const< / span > < a class = "code" href = "classoperations__research_1_1sat_1_1_literal.html" > Literal< / a > span_lit = < 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 >
< div class = "line" > < a name = "l00564" > < / a > < span class = "lineno" > 564< / span >   span_var = < a class = "code" href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > -> Add(< / div >
< div class = "line" > < a name = "l00565" > < / a > < span class = "lineno" > 565< / span >   < a class = "code" href = "namespaceoperations__research_1_1sat.html#a3460e93c00f161146120fa1d3afa6757" > NewOptionalInterval< / a > (span_start, span_end, span_size, span_lit));< / div >
< div class = "line" > < a name = "l00566" > < / a > < span class = "lineno" > 566< / span >   }< / div >
< div class = "line" > < a name = "l00567" > < / a > < span class = "lineno" > 567< / span >   < / div >
< div class = "line" > < a name = "l00568" > < / a > < span class = "lineno" > 568< / span >   < a class = "code" href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > -> Add(< a class = "code" href = "namespaceoperations__research_1_1sat.html#ab8a2ed985fe84324a04b05b0368f50b0" > SpanOfIntervals< / a > (span_var, intervals));< / div >
< div class = "line" > < a name = "l00569" > < / a > < span class = "lineno" > 569< / span >   < / div >
< div class = "line" > < a name = "l00570" > < / a > < span class = "lineno" > 570< / span >   < a class = "code" href = "classoperations__research_1_1sat_1_1_linear_constraint_builder.html" > LinearConstraintBuilder< / a > lc(< a class = "code" href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > , < a class = "code" href = "namespaceoperations__research_1_1sat.html#a355a62f25cfadeccfb164ab9fb867c81" > kMinIntegerValue< / a > , IntegerValue(0));< / div >
< div class = "line" > < a name = "l00571" > < / a > < span class = "lineno" > 571< / span >   lc.< a class = "code" href = "classoperations__research_1_1sat_1_1_linear_constraint_builder.html#ad65ddc0d04d71006a9ebe3b9dcfe2ce6" > AddTerm< / a > (span_size, -capacity_upper_bound);< / div >
< div class = "line" > < a name = "l00572" > < / a > < span class = "lineno" > 572< / span >   < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > int< / span > i = 0; i < num_intervals; ++i) {< / div >
< div class = "line" > < a name = "l00573" > < / a > < span class = "lineno" > 573< / span >   < span class = "keyword" > const< / span > IntegerValue demand_lower_bound =< / div >
< div class = "line" > < a name = "l00574" > < / a > < span class = "lineno" > 574< / span >   demands.empty() ? IntegerValue(1)< / div >
< div class = "line" > < a name = "l00575" > < / a > < span class = "lineno" > 575< / span >   : integer_trail-> < a class = "code" href = "classoperations__research_1_1sat_1_1_integer_trail.html#ab857cd2aead68952d9fe92a8ad8d3ac9" > LowerBound< / a > (demands[i]);< / div >
< div class = "line" > < a name = "l00576" > < / a > < span class = "lineno" > 576< / span >   < span class = "keyword" > const< / span > < span class = "keywordtype" > bool< / span > demand_is_fixed =< / div >
< div class = "line" > < a name = "l00577" > < / a > < span class = "lineno" > 577< / span >   demands.empty() || integer_trail-> < a class = "code" href = "classoperations__research_1_1sat_1_1_integer_trail.html#a523501d854b2ca8034d37c15e7c89117" > IsFixed< / a > (demands[i]);< / div >
< div class = "line" > < a name = "l00578" > < / a > < span class = "lineno" > 578< / span >   < span class = "keywordflow" > if< / span > (!helper-> IsOptional(i)) {< / div >
< div class = "line" > < a name = "l00579" > < / a > < span class = "lineno" > 579< / span >   < span class = "keywordflow" > if< / span > (helper-> SizeIsFixed(i) & & !demands.empty()) {< / div >
< div class = "line" > < a name = "l00580" > < / a > < span class = "lineno" > 580< / span >   lc.< a class = "code" href = "classoperations__research_1_1sat_1_1_linear_constraint_builder.html#ad65ddc0d04d71006a9ebe3b9dcfe2ce6" > AddTerm< / a > (demands[i], helper-> SizeMin(i));< / div >
< div class = "line" > < a name = "l00581" > < / a > < span class = "lineno" > 581< / span >   } < span class = "keywordflow" > else< / span > < span class = "keywordflow" > if< / span > (demand_is_fixed) {< / div >
< div class = "line" > < a name = "l00582" > < / a > < span class = "lineno" > 582< / span >   lc.< a class = "code" href = "classoperations__research_1_1sat_1_1_linear_constraint_builder.html#ad65ddc0d04d71006a9ebe3b9dcfe2ce6" > AddTerm< / a > (helper-> Sizes()[i], demand_lower_bound);< / div >
< div class = "line" > < a name = "l00583" > < / a > < span class = "lineno" > 583< / span >   } < span class = "keywordflow" > else< / span > { < span class = "comment" > // demand and size are not fixed.< / span > < / div >
< div class = "line" > < a name = "l00584" > < / a > < span class = "lineno" > 584< / span >   < a class = "code" href = "base_2logging_8h.html#ae17f8119c108cf3070bad3449c7e0006" > DCHECK< / a > (!demands.empty());< / div >
< div class = "line" > < a name = "l00585" > < / a > < span class = "lineno" > 585< / span >   < span class = "comment" > // We use McCormick equation.< / span > < / div >
< div class = "line" > < a name = "l00586" > < / a > < span class = "lineno" > 586< / span >   < span class = "comment" > // demand * size = (demand_min + delta_d) * (size_min + delta_s) =< / span > < / div >
< div class = "line" > < a name = "l00587" > < / a > < span class = "lineno" > 587< / span >   < span class = "comment" > // demand_min * size_min + delta_d * size_min +< / span > < / div >
< div class = "line" > < a name = "l00588" > < / a > < span class = "lineno" > 588< / span >   < span class = "comment" > // delta_s * demand_min + delta_s * delta_d< / span > < / div >
< div class = "line" > < a name = "l00589" > < / a > < span class = "lineno" > 589< / span >   < span class = "comment" > // which is > = (by ignoring the quatratic term)< / span > < / div >
< div class = "line" > < a name = "l00590" > < / a > < span class = "lineno" > 590< / span >   < span class = "comment" > // demand_min * size + size_min * demand - demand_min * size_min< / span > < / div >
< div class = "line" > < a name = "l00591" > < / a > < span class = "lineno" > 591< / span >   lc.< a class = "code" href = "classoperations__research_1_1sat_1_1_linear_constraint_builder.html#ad65ddc0d04d71006a9ebe3b9dcfe2ce6" > AddTerm< / a > (helper-> Sizes()[i], demand_lower_bound);< / div >
< div class = "line" > < a name = "l00592" > < / a > < span class = "lineno" > 592< / span >   lc.< a class = "code" href = "classoperations__research_1_1sat_1_1_linear_constraint_builder.html#ad65ddc0d04d71006a9ebe3b9dcfe2ce6" > AddTerm< / a > (demands[i], helper-> SizeMin(i));< / div >
< div class = "line" > < a name = "l00593" > < / a > < span class = "lineno" > 593< / span >   lc.< a class = "code" href = "classoperations__research_1_1sat_1_1_linear_constraint_builder.html#a322657f18d11f256cf3e03b0bd640d5a" > AddConstant< / a > (-helper-> SizeMin(i) * demand_lower_bound);< / div >
< div class = "line" > < a name = "l00594" > < / a > < span class = "lineno" > 594< / span >   }< / div >
< div class = "line" > < a name = "l00595" > < / a > < span class = "lineno" > 595< / span >   } < span class = "keywordflow" > else< / span > {< / div >
< div class = "line" > < a name = "l00596" > < / a > < span class = "lineno" > 596< / span >   < span class = "keywordflow" > if< / span > (!lc.< a class = "code" href = "classoperations__research_1_1sat_1_1_linear_constraint_builder.html#a094a24aaf66d66b693e7e80a0222f040" > AddLiteralTerm< / a > (helper-> PresenceLiteral(i),< / div >
< div class = "line" > < a name = "l00597" > < / a > < span class = "lineno" > 597< / span >   helper-> SizeMin(i) * demand_lower_bound)) {< / div >
< div class = "line" > < a name = "l00598" > < / a > < span class = "lineno" > 598< / span >   < span class = "keywordflow" > return< / span > ;< / div >
< 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 >   }< / 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 >   relaxation-> < a class = "code" href = "structoperations__research_1_1sat_1_1_linear_relaxation.html#a787dea05b34122764c7fb5fd13e9a1c9" > linear_constraints< / a > .push_back(lc.< a class = "code" href = "classoperations__research_1_1sat_1_1_linear_constraint_builder.html#a8ef32d79f50eb45bb9305c8b436cf6c4" > Build< / a > ());< / div >
< div class = "line" > < a name = "l00603" > < / a > < span class = "lineno" > 603< / span >   }< / div >
< div class = "line" > < a name = "l00604" > < / a > < span class = "lineno" > 604< / span >   < / div >
< div class = "line" > < a name = "l00605" > < / a > < span class = "lineno" > < a class = "line" href = "namespaceoperations__research_1_1sat.html#ae32ce362cc268798a2365882c1de7894" > 605< / a > < / span >   < span class = "keywordtype" > void< / span > < a class = "code" href = "namespaceoperations__research_1_1sat.html#ae32ce362cc268798a2365882c1de7894" > AppendCumulativeRelaxation< / a > (< span class = "keyword" > const< / span > CpModelProto& < a class = "code" href = "cp__model__solver_8cc.html#a6ac76d8a372013f67c4973012948ec84" > model_proto< / a > ,< / div >
< div class = "line" > < a name = "l00606" > < / a > < span class = "lineno" > 606< / span >   < span class = "keyword" > const< / span > ConstraintProto& < a class = "code" href = "demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695" > ct< / a > ,< / div >
< div class = "line" > < a name = "l00607" > < / a > < span class = "lineno" > 607< / span >   < span class = "keywordtype" > int< / span > linearization_level, < 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 = "l00608" > < / a > < span class = "lineno" > 608< / span >   < a class = "code" href = "structoperations__research_1_1sat_1_1_linear_relaxation.html" > LinearRelaxation< / a > * relaxation) {< / div >
< div class = "line" > < a name = "l00609" > < / a > < span class = "lineno" > 609< / span >   < a class = "code" href = "base_2logging_8h.html#a3e1cfef60e774a81f30eaddf26a3a274" > CHECK< / a > (< a class = "code" href = "demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695" > ct< / a > .has_cumulative());< / div >
< div class = "line" > < a name = "l00610" > < / a > < span class = "lineno" > 610< / span >   < span class = "keywordflow" > if< / span > (linearization_level < 2) < span class = "keywordflow" > return< / span > ;< / div >
< div class = "line" > < a name = "l00611" > < / a > < span class = "lineno" > 611< / span >   < span class = "keywordflow" > if< / span > (< a class = "code" href = "namespaceoperations__research_1_1sat.html#a42a3b266d8c6dfab1c14baa6c04e2333" > HasEnforcementLiteral< / a > (< a class = "code" href = "demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695" > ct< / a > )) < span class = "keywordflow" > return< / 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 = "keyword" > auto< / span > * mapping = < a class = "code" href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > -> GetOrCreate< < a class = "code" href = "classoperations__research_1_1sat_1_1_cp_model_mapping.html" > CpModelMapping< / a > > ();< / div >
< div class = "line" > < a name = "l00614" > < / a > < span class = "lineno" > 614< / span >   < span class = "keyword" > const< / span > std::vector< IntegerVariable> demands =< / div >
< div class = "line" > < a name = "l00615" > < / a > < span class = "lineno" > 615< / span >   mapping-> < a class = "code" href = "classoperations__research_1_1sat_1_1_cp_model_mapping.html#a29dc0991abf59a6d30c457b2de0f8e0b" > Integers< / a > (< a class = "code" href = "demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695" > ct< / a > .cumulative().demands());< / div >
< div class = "line" > < a name = "l00616" > < / a > < span class = "lineno" > 616< / span >   std::vector< IntervalVariable> intervals =< / div >
< div class = "line" > < a name = "l00617" > < / a > < span class = "lineno" > 617< / span >   mapping-> Intervals(< a class = "code" href = "demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695" > ct< / a > .cumulative().intervals());< / div >
< div class = "line" > < a name = "l00618" > < / a > < span class = "lineno" > 618< / span >   < span class = "keyword" > const< / span > IntegerValue capacity_upper_bound =< / div >
< div class = "line" > < a name = "l00619" > < / a > < span class = "lineno" > 619< / span >   < 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 > > ()-> < a class = "code" href = "namespaceoperations__research_1_1sat.html#a950da19798dc78760bff02703c431692" > UpperBound< / a > (< / div >
< div class = "line" > < a name = "l00620" > < / a > < span class = "lineno" > 620< / span >   mapping-> Integer(< a class = "code" href = "demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695" > ct< / a > .cumulative().capacity()));< / div >
< div class = "line" > < a name = "l00621" > < / a > < span class = "lineno" > 621< / span >   < a class = "code" href = "namespaceoperations__research_1_1sat.html#abec6498a84c8978ed57f9cdfe4a5976c" > AddCumulativeCut< / a > (intervals, demands, capacity_upper_bound, < a class = "code" href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > , relaxation);< / 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" > < a class = "line" href = "namespaceoperations__research_1_1sat.html#acc7b292198fce358615d0295cd1c3078" > 624< / a > < / span >   < span class = "keywordtype" > void< / span > < a class = "code" href = "namespaceoperations__research_1_1sat.html#acc7b292198fce358615d0295cd1c3078" > AppendNoOverlapRelaxation< / a > (< span class = "keyword" > const< / span > CpModelProto& < a class = "code" href = "cp__model__solver_8cc.html#a6ac76d8a372013f67c4973012948ec84" > model_proto< / a > ,< / div >
< div class = "line" > < a name = "l00625" > < / a > < span class = "lineno" > 625< / span >   < span class = "keyword" > const< / span > ConstraintProto& < a class = "code" href = "demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695" > ct< / a > ,< / div >
< div class = "line" > < a name = "l00626" > < / a > < span class = "lineno" > 626< / span >   < span class = "keywordtype" > int< / span > linearization_level, < 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 = "l00627" > < / a > < span class = "lineno" > 627< / span >   < a class = "code" href = "structoperations__research_1_1sat_1_1_linear_relaxation.html" > LinearRelaxation< / a > * relaxation) {< / div >
< div class = "line" > < a name = "l00628" > < / a > < span class = "lineno" > 628< / span >   < a class = "code" href = "base_2logging_8h.html#a3e1cfef60e774a81f30eaddf26a3a274" > CHECK< / a > (< a class = "code" href = "demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695" > ct< / a > .has_no_overlap());< / div >
< div class = "line" > < a name = "l00629" > < / a > < span class = "lineno" > 629< / span >   < span class = "keywordflow" > if< / span > (linearization_level < 2) < span class = "keywordflow" > return< / span > ;< / div >
< div class = "line" > < a name = "l00630" > < / a > < span class = "lineno" > 630< / span >   < span class = "keywordflow" > if< / span > (< a class = "code" href = "namespaceoperations__research_1_1sat.html#a42a3b266d8c6dfab1c14baa6c04e2333" > HasEnforcementLiteral< / a > (< a class = "code" href = "demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695" > ct< / a > )) < span class = "keywordflow" > return< / span > ;< / div >
< div class = "line" > < a name = "l00631" > < / a > < span class = "lineno" > 631< / span >   < / div >
< div class = "line" > < a name = "l00632" > < / a > < span class = "lineno" > 632< / span >   < span class = "keyword" > auto< / span > * mapping = < a class = "code" href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > -> GetOrCreate< < a class = "code" href = "classoperations__research_1_1sat_1_1_cp_model_mapping.html" > CpModelMapping< / a > > ();< / div >
< div class = "line" > < a name = "l00633" > < / a > < span class = "lineno" > 633< / span >   std::vector< IntervalVariable> intervals =< / div >
< div class = "line" > < a name = "l00634" > < / a > < span class = "lineno" > 634< / span >   mapping-> < a class = "code" href = "classoperations__research_1_1sat_1_1_cp_model_mapping.html#a39bcc12f6eb31e15986f6a824e9bae8c" > Intervals< / a > (< a class = "code" href = "demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695" > ct< / a > .no_overlap().intervals());< / div >
< div class = "line" > < a name = "l00635" > < / a > < span class = "lineno" > 635< / span >   < a class = "code" href = "namespaceoperations__research_1_1sat.html#abec6498a84c8978ed57f9cdfe4a5976c" > AddCumulativeCut< / a > (intervals, < span class = "comment" > /*demands=*/< / span > {},< / div >
< div class = "line" > < a name = "l00636" > < / a > < span class = "lineno" > 636< / span >   < span class = "comment" > /*capacity_upper_bound=*/< / span > IntegerValue(1), < a class = "code" href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > , relaxation);< / div >
< div class = "line" > < a name = "l00637" > < / a > < span class = "lineno" > 637< / span >   }< / div >
< div class = "line" > < a name = "l00638" > < / a > < span class = "lineno" > 638< / span >   < / div >
< div class = "line" > < a name = "l00639" > < / a > < span class = "lineno" > < a class = "line" href = "namespaceoperations__research_1_1sat.html#a69d42878d739b511b1abd4843592cdb3" > 639< / a > < / span >   < span class = "keywordtype" > void< / span > < a class = "code" href = "namespaceoperations__research_1_1sat.html#a69d42878d739b511b1abd4843592cdb3" > AppendMaxRelaxation< / a > (IntegerVariable target,< / div >
< div class = "line" > < a name = "l00640" > < / a > < span class = "lineno" > 640< / span >   < span class = "keyword" > const< / span > std::vector< IntegerVariable> & vars,< / div >
< div class = "line" > < a name = "l00641" > < / a > < span class = "lineno" > 641< / span >   < span class = "keywordtype" > int< / span > linearization_level, < 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 = "l00642" > < / a > < span class = "lineno" > 642< / span >   < a class = "code" href = "structoperations__research_1_1sat_1_1_linear_relaxation.html" > LinearRelaxation< / a > * relaxation) {< / div >
< div class = "line" > < a name = "l00643" > < / a > < span class = "lineno" > 643< / span >   < span class = "comment" > // Case X = max(X_1, X_2, ..., X_N)< / span > < / div >
< div class = "line" > < a name = "l00644" > < / a > < span class = "lineno" > 644< / span >   < span class = "comment" > // Part 1: Encode X > = max(X_1, X_2, ..., X_N)< / span > < / div >
< div class = "line" > < a name = "l00645" > < / a > < span class = "lineno" > 645< / span >   < span class = "keywordflow" > for< / span > (< span class = "keyword" > const< / span > IntegerVariable < a class = "code" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > : vars) {< / div >
< div class = "line" > < a name = "l00646" > < / a > < span class = "lineno" > 646< / span >   < span class = "comment" > // This deal with the corner case X = max(X, Y, Z, ..) !< / span > < / div >
< div class = "line" > < a name = "l00647" > < / a > < span class = "lineno" > 647< / span >   < span class = "comment" > // Note that this can be presolved into X > = Y, X > = Z, ...< / span > < / div >
< div class = "line" > < a name = "l00648" > < / a > < span class = "lineno" > 648< / span >   < span class = "keywordflow" > if< / span > (target == < a class = "code" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > ) < span class = "keywordflow" > continue< / span > ;< / div >
< div class = "line" > < a name = "l00649" > < / a > < span class = "lineno" > 649< / span >   < a class = "code" href = "classoperations__research_1_1sat_1_1_linear_constraint_builder.html" > LinearConstraintBuilder< / a > lc(< a class = "code" href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > , < a class = "code" href = "namespaceoperations__research_1_1sat.html#a355a62f25cfadeccfb164ab9fb867c81" > kMinIntegerValue< / a > , IntegerValue(0));< / div >
< div class = "line" > < a name = "l00650" > < / a > < span class = "lineno" > 650< / span >   lc.< a class = "code" href = "classoperations__research_1_1sat_1_1_linear_constraint_builder.html#ad65ddc0d04d71006a9ebe3b9dcfe2ce6" > AddTerm< / a > (< a class = "code" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > , IntegerValue(1));< / div >
< div class = "line" > < a name = "l00651" > < / a > < span class = "lineno" > 651< / span >   lc.< a class = "code" href = "classoperations__research_1_1sat_1_1_linear_constraint_builder.html#ad65ddc0d04d71006a9ebe3b9dcfe2ce6" > AddTerm< / a > (target, IntegerValue(-1));< / div >
< div class = "line" > < a name = "l00652" > < / a > < span class = "lineno" > 652< / span >   relaxation-> < a class = "code" href = "structoperations__research_1_1sat_1_1_linear_relaxation.html#a787dea05b34122764c7fb5fd13e9a1c9" > linear_constraints< / a > .push_back(lc.< a class = "code" href = "classoperations__research_1_1sat_1_1_linear_constraint_builder.html#a8ef32d79f50eb45bb9305c8b436cf6c4" > Build< / a > ());< / 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" > // Part 2: Encode upper bound on X.< / span > < / div >
< div class = "line" > < a name = "l00656" > < / a > < span class = "lineno" > 656< / span >   < span class = "keywordflow" > if< / span > (linearization_level < 2) < span class = "keywordflow" > return< / span > ;< / div >
< div class = "line" > < a name = "l00657" > < / a > < span class = "lineno" > 657< / span >   < a class = "code" href = "classoperations__research_1_1sat_1_1_generic_literal_watcher.html" > GenericLiteralWatcher< / a > * watcher = < a class = "code" href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > -> GetOrCreate< < a class = "code" href = "classoperations__research_1_1sat_1_1_generic_literal_watcher.html" > GenericLiteralWatcher< / a > > ();< / div >
< div class = "line" > < a name = "l00658" > < / a > < span class = "lineno" > 658< / span >   < span class = "comment" > // For size = 2, we do this with 1 less variable.< / span > < / div >
< div class = "line" > < a name = "l00659" > < / a > < span class = "lineno" > 659< / span >   < a class = "code" href = "classoperations__research_1_1sat_1_1_integer_encoder.html" > IntegerEncoder< / a > * 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 >
< div class = "line" > < a name = "l00660" > < / a > < span class = "lineno" > 660< / span >   < span class = "keywordflow" > if< / span > (vars.size() == 2) {< / div >
< div class = "line" > < a name = "l00661" > < / a > < span class = "lineno" > 661< / span >   IntegerVariable y = < a class = "code" href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > -> Add(< a class = "code" href = "namespaceoperations__research_1_1sat.html#a79dd91110f5d70b761738e261bc56ed4" > NewIntegerVariable< / a > (0, 1));< / div >
< div class = "line" > < a name = "l00662" > < / a > < span class = "lineno" > 662< / span >   < span class = "keyword" > const< / span > < a class = "code" href = "classoperations__research_1_1sat_1_1_literal.html" > Literal< / a > y_lit =< / div >
< div class = "line" > < a name = "l00663" > < / a > < span class = "lineno" > 663< / span >   encoder-> GetOrCreateLiteralAssociatedToEquality(y, IntegerValue(1));< / div >
< div class = "line" > < a name = "l00664" > < / a > < span class = "lineno" > 664< / span >   AppendEnforcedUpperBound(y_lit, target, vars[0], < a class = "code" href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > , relaxation);< / div >
< div class = "line" > < a name = "l00665" > < / a > < span class = "lineno" > 665< / span >   < / div >
< div class = "line" > < a name = "l00666" > < / a > < span class = "lineno" > 666< / span >   < span class = "comment" > // TODO(user,user): It makes more sense to use ConditionalLowerOrEqual()< / span > < / div >
< div class = "line" > < a name = "l00667" > < / a > < span class = "lineno" > 667< / span >   < span class = "comment" > // here, but that degrades perf on the road*.fzn problem. Understand why.< / span > < / div >
< div class = "line" > < a name = "l00668" > < / a > < span class = "lineno" > 668< / span >   < a class = "code" href = "classoperations__research_1_1sat_1_1_integer_sum_l_e.html" > IntegerSumLE< / a > * upper_bound1 = < span class = "keyword" > new< / span > < a class = "code" href = "classoperations__research_1_1sat_1_1_integer_sum_l_e.html" > IntegerSumLE< / a > (< / div >
< div class = "line" > < a name = "l00669" > < / a > < span class = "lineno" > 669< / span >   {y_lit}, {target, vars[0]}, {IntegerValue(1), IntegerValue(-1)},< / div >
< div class = "line" > < a name = "l00670" > < / a > < span class = "lineno" > 670< / span >   IntegerValue(0), < a class = "code" href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > );< / div >
< div class = "line" > < a name = "l00671" > < / a > < span class = "lineno" > 671< / span >   upper_bound1-> < a class = "code" href = "classoperations__research_1_1sat_1_1_integer_sum_l_e.html#a6ee8ed57254aec3ae99d399bae5b3736" > RegisterWith< / a > (watcher);< / div >
< div class = "line" > < a name = "l00672" > < / a > < span class = "lineno" > 672< / span >   < a class = "code" href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > -> TakeOwnership(upper_bound1);< / div >
< div class = "line" > < a name = "l00673" > < / a > < span class = "lineno" > 673< / span >   AppendEnforcedUpperBound(y_lit.< a class = "code" href = "classoperations__research_1_1sat_1_1_literal.html#a886e9c024f7209181c0a850b6e90c644" > Negated< / a > (), target, vars[1], < a class = "code" href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > ,< / div >
< div class = "line" > < a name = "l00674" > < / a > < span class = "lineno" > 674< / span >   relaxation);< / div >
< div class = "line" > < a name = "l00675" > < / a > < span class = "lineno" > 675< / span >   < a class = "code" href = "classoperations__research_1_1sat_1_1_integer_sum_l_e.html" > IntegerSumLE< / a > * upper_bound2 = < span class = "keyword" > new< / span > < a class = "code" href = "classoperations__research_1_1sat_1_1_integer_sum_l_e.html" > IntegerSumLE< / a > (< / div >
< div class = "line" > < a name = "l00676" > < / a > < span class = "lineno" > 676< / span >   {y_lit.< a class = "code" href = "classoperations__research_1_1sat_1_1_literal.html#a886e9c024f7209181c0a850b6e90c644" > Negated< / a > ()}, {target, vars[1]},< / div >
< div class = "line" > < a name = "l00677" > < / a > < span class = "lineno" > 677< / span >   {IntegerValue(1), IntegerValue(-1)}, IntegerValue(0), < a class = "code" href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > );< / div >
< div class = "line" > < a name = "l00678" > < / a > < span class = "lineno" > 678< / span >   upper_bound2-> < a class = "code" href = "classoperations__research_1_1sat_1_1_integer_sum_l_e.html#a6ee8ed57254aec3ae99d399bae5b3736" > RegisterWith< / a > (watcher);< / div >
< div class = "line" > < a name = "l00679" > < / a > < span class = "lineno" > 679< / span >   < a class = "code" href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > -> TakeOwnership(upper_bound2);< / div >
< div class = "line" > < a name = "l00680" > < / a > < span class = "lineno" > 680< / span >   < span class = "keywordflow" > return< / span > ;< / div >
< div class = "line" > < a name = "l00681" > < / a > < span class = "lineno" > 681< / span >   }< / div >
< div class = "line" > < a name = "l00682" > < / a > < span class = "lineno" > 682< / span >   < span class = "comment" > // For each X_i, we encode y_i => X < = X_i. And at least one of the y_i is< / span > < / div >
< div class = "line" > < a name = "l00683" > < / a > < span class = "lineno" > 683< / span >   < span class = "comment" > // true. Note that the correct y_i will be chosen because of the first part in< / span > < / div >
< div class = "line" > < a name = "l00684" > < / a > < span class = "lineno" > 684< / span >   < span class = "comment" > // linearlization (X > = X_i).< / span > < / div >
< div class = "line" > < a name = "l00685" > < / a > < span class = "lineno" > 685< / span >   < span class = "comment" > // TODO(user): Only lower bound is needed, experiment.< / span > < / div >
< div class = "line" > < a name = "l00686" > < / a > < span class = "lineno" > 686< / span >   < a class = "code" href = "classoperations__research_1_1sat_1_1_linear_constraint_builder.html" > LinearConstraintBuilder< / a > lc_exactly_one(< a class = "code" href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > , IntegerValue(1),< / div >
< div class = "line" > < a name = "l00687" > < / a > < span class = "lineno" > 687< / span >   IntegerValue(1));< / div >
< div class = "line" > < a name = "l00688" > < / a > < span class = "lineno" > 688< / span >   std::vector< Literal> exactly_one_literals;< / div >
< div class = "line" > < a name = "l00689" > < / a > < span class = "lineno" > 689< / span >   exactly_one_literals.reserve(vars.size());< / div >
< div class = "line" > < a name = "l00690" > < / a > < span class = "lineno" > 690< / span >   < span class = "keywordflow" > for< / span > (< span class = "keyword" > const< / span > IntegerVariable < a class = "code" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > : vars) {< / div >
< div class = "line" > < a name = "l00691" > < / a > < span class = "lineno" > 691< / span >   < span class = "keywordflow" > if< / span > (target == < a class = "code" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > ) < span class = "keywordflow" > continue< / span > ;< / div >
< div class = "line" > < a name = "l00692" > < / a > < span class = "lineno" > 692< / span >   < span class = "comment" > // y => X < = X_i.< / span > < / div >
< div class = "line" > < a name = "l00693" > < / a > < span class = "lineno" > 693< / span >   < span class = "comment" > // < => max_term_value * y + X - X_i < = max_term_value.< / span > < / div >
< div class = "line" > < a name = "l00694" > < / a > < span class = "lineno" > 694< / span >   < span class = "comment" > // where max_tern_value is X_ub - X_i_lb.< / span > < / div >
< div class = "line" > < a name = "l00695" > < / a > < span class = "lineno" > 695< / span >   IntegerVariable y = < a class = "code" href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > -> Add(< a class = "code" href = "namespaceoperations__research_1_1sat.html#a79dd91110f5d70b761738e261bc56ed4" > NewIntegerVariable< / a > (0, 1));< / div >
< div class = "line" > < a name = "l00696" > < / a > < span class = "lineno" > 696< / span >   < span class = "keyword" > const< / span > < a class = "code" href = "classoperations__research_1_1sat_1_1_literal.html" > Literal< / a > y_lit =< / div >
< div class = "line" > < a name = "l00697" > < / a > < span class = "lineno" > 697< / span >   encoder-> GetOrCreateLiteralAssociatedToEquality(y, IntegerValue(1));< / div >
< div class = "line" > < a name = "l00698" > < / a > < span class = "lineno" > 698< / span >   < / div >
< div class = "line" > < a name = "l00699" > < / a > < span class = "lineno" > 699< / span >   AppendEnforcedUpperBound(y_lit, target, < a class = "code" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > , < a class = "code" href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > , relaxation);< / div >
< div class = "line" > < a name = "l00700" > < / a > < span class = "lineno" > 700< / span >   < a class = "code" href = "classoperations__research_1_1sat_1_1_integer_sum_l_e.html" > IntegerSumLE< / a > * upper_bound_constraint = < span class = "keyword" > new< / span > < a class = "code" href = "classoperations__research_1_1sat_1_1_integer_sum_l_e.html" > IntegerSumLE< / a > (< / div >
< div class = "line" > < a name = "l00701" > < / a > < span class = "lineno" > 701< / span >   {y_lit}, {target, < a class = "code" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > }, {IntegerValue(1), IntegerValue(-1)},< / div >
< div class = "line" > < a name = "l00702" > < / a > < span class = "lineno" > 702< / span >   IntegerValue(0), < a class = "code" href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > );< / div >
< div class = "line" > < a name = "l00703" > < / a > < span class = "lineno" > 703< / span >   upper_bound_constraint-> < a class = "code" href = "classoperations__research_1_1sat_1_1_integer_sum_l_e.html#a6ee8ed57254aec3ae99d399bae5b3736" > RegisterWith< / a > (watcher);< / div >
< div class = "line" > < a name = "l00704" > < / a > < span class = "lineno" > 704< / span >   < a class = "code" href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > -> TakeOwnership(upper_bound_constraint);< / div >
< div class = "line" > < a name = "l00705" > < / a > < span class = "lineno" > 705< / span >   exactly_one_literals.push_back(y_lit);< / div >
2020-12-29 22:27:47 +01:00
< div class = "line" > < a name = "l00706" > < / a > < span class = "lineno" > 706< / span >   < / div >
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< div class = "line" > < a name = "l00707" > < / a > < span class = "lineno" > 707< / span >   < a class = "code" href = "base_2logging_8h.html#a3e1cfef60e774a81f30eaddf26a3a274" > CHECK< / a > (lc_exactly_one.< a class = "code" href = "classoperations__research_1_1sat_1_1_linear_constraint_builder.html#a094a24aaf66d66b693e7e80a0222f040" > AddLiteralTerm< / a > (y_lit, IntegerValue(1)));< / div >
< div class = "line" > < a name = "l00708" > < / a > < span class = "lineno" > 708< / span >   }< / div >
< div class = "line" > < a name = "l00709" > < / a > < span class = "lineno" > 709< / 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 > (exactly_one_literals));< / div >
< div class = "line" > < a name = "l00710" > < / a > < span class = "lineno" > 710< / span >   relaxation-> < a class = "code" href = "structoperations__research_1_1sat_1_1_linear_relaxation.html#a787dea05b34122764c7fb5fd13e9a1c9" > linear_constraints< / a > .push_back(lc_exactly_one.< a class = "code" href = "classoperations__research_1_1sat_1_1_linear_constraint_builder.html#a8ef32d79f50eb45bb9305c8b436cf6c4" > Build< / a > ());< / div >
< div class = "line" > < a name = "l00711" > < / a > < span class = "lineno" > 711< / span >   }< / div >
2020-12-29 22:27:47 +01:00
< div class = "line" > < a name = "l00712" > < / a > < span class = "lineno" > 712< / span >   < / div >
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< div class = "line" > < a name = "l00713" > < / a > < span class = "lineno" > < a class = "line" href = "namespaceoperations__research_1_1sat.html#a130634b7e74e7c3eee64967e6bd5bb15" > 713< / a > < / span >   std::vector< IntegerVariable> < a class = "code" href = "namespaceoperations__research_1_1sat.html#a130634b7e74e7c3eee64967e6bd5bb15" > AppendLinMaxRelaxation< / a > (< / div >
< div class = "line" > < a name = "l00714" > < / a > < span class = "lineno" > 714< / span >   IntegerVariable target, < span class = "keyword" > const< / span > std::vector< LinearExpression> & exprs,< / div >
< div class = "line" > < a name = "l00715" > < / a > < span class = "lineno" > 715< / 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 > , < a class = "code" href = "structoperations__research_1_1sat_1_1_linear_relaxation.html" > LinearRelaxation< / a > * relaxation) {< / div >
< div class = "line" > < a name = "l00716" > < / a > < span class = "lineno" > 716< / span >   < span class = "comment" > // We want to linearize X = max(exprs[1], exprs[2], ..., exprs[d]).< / span > < / div >
< div class = "line" > < a name = "l00717" > < / a > < span class = "lineno" > 717< / span >   < span class = "comment" > // Part 1: Encode X > = max(exprs[1], exprs[2], ..., exprs[d])< / span > < / div >
< div class = "line" > < a name = "l00718" > < / a > < span class = "lineno" > 718< / span >   < span class = "keywordflow" > for< / span > (< span class = "keyword" > const< / span > < a class = "code" href = "structoperations__research_1_1sat_1_1_linear_expression.html" > LinearExpression< / a > & expr : exprs) {< / div >
< div class = "line" > < a name = "l00719" > < / a > < span class = "lineno" > 719< / span >   < a class = "code" href = "classoperations__research_1_1sat_1_1_linear_constraint_builder.html" > LinearConstraintBuilder< / a > lc(< a class = "code" href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > , < a class = "code" href = "namespaceoperations__research_1_1sat.html#a355a62f25cfadeccfb164ab9fb867c81" > kMinIntegerValue< / a > , -expr.offset);< / div >
< div class = "line" > < a name = "l00720" > < / a > < span class = "lineno" > 720< / span >   < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > int< / span > i = 0; i < expr.vars.size(); ++i) {< / div >
< div class = "line" > < a name = "l00721" > < / a > < span class = "lineno" > 721< / span >   lc.< a class = "code" href = "classoperations__research_1_1sat_1_1_linear_constraint_builder.html#ad65ddc0d04d71006a9ebe3b9dcfe2ce6" > AddTerm< / a > (expr.vars[i], expr.coeffs[i]);< / 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 >   lc.< a class = "code" href = "classoperations__research_1_1sat_1_1_linear_constraint_builder.html#ad65ddc0d04d71006a9ebe3b9dcfe2ce6" > AddTerm< / a > (target, IntegerValue(-1));< / div >
< div class = "line" > < a name = "l00724" > < / a > < span class = "lineno" > 724< / span >   relaxation-> < a class = "code" href = "structoperations__research_1_1sat_1_1_linear_relaxation.html#a787dea05b34122764c7fb5fd13e9a1c9" > linear_constraints< / a > .push_back(lc.< a class = "code" href = "classoperations__research_1_1sat_1_1_linear_constraint_builder.html#a8ef32d79f50eb45bb9305c8b436cf6c4" > Build< / a > ());< / div >
< div class = "line" > < a name = "l00725" > < / a > < span class = "lineno" > 725< / span >   }< / div >
< div class = "line" > < a name = "l00726" > < / a > < span class = "lineno" > 726< / span >   < / div >
< div class = "line" > < a name = "l00727" > < / a > < span class = "lineno" > 727< / span >   < span class = "comment" > // Part 2: Encode upper bound on X.< / span > < / div >
< div class = "line" > < a name = "l00728" > < / a > < span class = "lineno" > 728< / span >   < / div >
< div class = "line" > < a name = "l00729" > < / a > < span class = "lineno" > 729< / span >   < span class = "comment" > // Add linking constraint to the CP solver< / span > < / div >
< div class = "line" > < a name = "l00730" > < / a > < span class = "lineno" > 730< / span >   < span class = "comment" > // sum zi = 1 and for all i, zi => max = expr_i.< / span > < / div >
< div class = "line" > < a name = "l00731" > < / a > < span class = "lineno" > 731< / span >   < span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > num_exprs = exprs.size();< / div >
< div class = "line" > < a name = "l00732" > < / a > < span class = "lineno" > 732< / span >   < a class = "code" href = "classoperations__research_1_1sat_1_1_integer_encoder.html" > IntegerEncoder< / a > * 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 >
< div class = "line" > < a name = "l00733" > < / a > < span class = "lineno" > 733< / span >   < a class = "code" href = "classoperations__research_1_1sat_1_1_generic_literal_watcher.html" > GenericLiteralWatcher< / a > * watcher = < a class = "code" href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > -> GetOrCreate< < a class = "code" href = "classoperations__research_1_1sat_1_1_generic_literal_watcher.html" > GenericLiteralWatcher< / a > > ();< / 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 >   < span class = "comment" > // TODO(user): For the case where num_exprs = 2, Create only one z var.< / span > < / div >
< div class = "line" > < a name = "l00736" > < / a > < span class = "lineno" > 736< / span >   std::vector< IntegerVariable> z_vars;< / div >
< div class = "line" > < a name = "l00737" > < / a > < span class = "lineno" > 737< / span >   std::vector< Literal> z_lits;< / div >
< div class = "line" > < a name = "l00738" > < / a > < span class = "lineno" > 738< / span >   z_vars.reserve(num_exprs);< / div >
< div class = "line" > < a name = "l00739" > < / a > < span class = "lineno" > 739< / span >   z_lits.reserve(num_exprs);< / div >
< div class = "line" > < a name = "l00740" > < / a > < span class = "lineno" > 740< / span >   < a class = "code" href = "classoperations__research_1_1sat_1_1_linear_constraint_builder.html" > LinearConstraintBuilder< / a > lc_exactly_one(< a class = "code" href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > , IntegerValue(1),< / div >
< div class = "line" > < a name = "l00741" > < / a > < span class = "lineno" > 741< / span >   IntegerValue(1));< / div >
< div class = "line" > < a name = "l00742" > < / a > < span class = "lineno" > 742< / span >   std::vector< Literal> exactly_one_literals;< / div >
< div class = "line" > < a name = "l00743" > < / a > < span class = "lineno" > 743< / span >   < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > int< / span > i = 0; i < num_exprs; ++i) {< / div >
< div class = "line" > < a name = "l00744" > < / a > < span class = "lineno" > 744< / span >   IntegerVariable z = < a class = "code" href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > -> Add(< a class = "code" href = "namespaceoperations__research_1_1sat.html#a79dd91110f5d70b761738e261bc56ed4" > NewIntegerVariable< / a > (0, 1));< / div >
< div class = "line" > < a name = "l00745" > < / a > < span class = "lineno" > 745< / span >   z_vars.push_back(z);< / div >
< div class = "line" > < a name = "l00746" > < / a > < span class = "lineno" > 746< / span >   < span class = "keyword" > const< / span > < a class = "code" href = "classoperations__research_1_1sat_1_1_literal.html" > Literal< / a > z_lit =< / div >
< div class = "line" > < a name = "l00747" > < / a > < span class = "lineno" > 747< / span >   encoder-> < a class = "code" href = "classoperations__research_1_1sat_1_1_integer_encoder.html#a074fe196a1aaff1dd5fd73e0b3bb1f0e" > GetOrCreateLiteralAssociatedToEquality< / a > (z, IntegerValue(1));< / div >
< div class = "line" > < a name = "l00748" > < / a > < span class = "lineno" > 748< / span >   z_lits.push_back(z_lit);< / div >
< div class = "line" > < a name = "l00749" > < / a > < span class = "lineno" > 749< / span >   < a class = "code" href = "structoperations__research_1_1sat_1_1_linear_expression.html" > LinearExpression< / a > local_expr;< / div >
< div class = "line" > < a name = "l00750" > < / a > < span class = "lineno" > 750< / span >   local_expr.< a class = "code" href = "structoperations__research_1_1sat_1_1_linear_expression.html#a73e4094f2d4e2adbe5e8d79a5b61fcd1" > vars< / a > = < a class = "code" href = "namespaceoperations__research_1_1sat.html#aae43e784db06c0974ce59ebbe8dd2b22" > NegationOf< / a > (exprs[i].vars);< / div >
< div class = "line" > < a name = "l00751" > < / a > < span class = "lineno" > 751< / span >   local_expr.< a class = "code" href = "structoperations__research_1_1sat_1_1_linear_expression.html#a73e4094f2d4e2adbe5e8d79a5b61fcd1" > vars< / a > .push_back(target);< / div >
< div class = "line" > < a name = "l00752" > < / a > < span class = "lineno" > 752< / span >   local_expr.< a class = "code" href = "structoperations__research_1_1sat_1_1_linear_expression.html#a4053d5aed2a34995e0aeb2042878ca7a" > coeffs< / a > = exprs[i].coeffs;< / div >
< div class = "line" > < a name = "l00753" > < / a > < span class = "lineno" > 753< / span >   local_expr.< a class = "code" href = "structoperations__research_1_1sat_1_1_linear_expression.html#a4053d5aed2a34995e0aeb2042878ca7a" > coeffs< / a > .push_back(IntegerValue(1));< / div >
< div class = "line" > < a name = "l00754" > < / a > < span class = "lineno" > 754< / span >   < a class = "code" href = "classoperations__research_1_1sat_1_1_integer_sum_l_e.html" > IntegerSumLE< / a > * upper_bound = < span class = "keyword" > new< / span > < a class = "code" href = "classoperations__research_1_1sat_1_1_integer_sum_l_e.html" > IntegerSumLE< / a > (< / div >
< div class = "line" > < a name = "l00755" > < / a > < span class = "lineno" > 755< / span >   {z_lit}, local_expr.< a class = "code" href = "structoperations__research_1_1sat_1_1_linear_expression.html#a73e4094f2d4e2adbe5e8d79a5b61fcd1" > vars< / a > , local_expr.< a class = "code" href = "structoperations__research_1_1sat_1_1_linear_expression.html#a4053d5aed2a34995e0aeb2042878ca7a" > coeffs< / a > , exprs[i].offset, < a class = "code" href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > );< / div >
< div class = "line" > < a name = "l00756" > < / a > < span class = "lineno" > 756< / span >   upper_bound-> < a class = "code" href = "classoperations__research_1_1sat_1_1_integer_sum_l_e.html#a6ee8ed57254aec3ae99d399bae5b3736" > RegisterWith< / a > (watcher);< / div >
< div class = "line" > < a name = "l00757" > < / a > < span class = "lineno" > 757< / span >   < a class = "code" href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > -> TakeOwnership(upper_bound);< / div >
< div class = "line" > < a name = "l00758" > < / a > < span class = "lineno" > 758< / span >   < / div >
< div class = "line" > < a name = "l00759" > < / a > < span class = "lineno" > 759< / span >   < a class = "code" href = "base_2logging_8h.html#a3e1cfef60e774a81f30eaddf26a3a274" > CHECK< / a > (lc_exactly_one.< a class = "code" href = "classoperations__research_1_1sat_1_1_linear_constraint_builder.html#a094a24aaf66d66b693e7e80a0222f040" > AddLiteralTerm< / a > (z_lit, IntegerValue(1)));< / div >
< div class = "line" > < a name = "l00760" > < / a > < span class = "lineno" > 760< / span >   }< / div >
< div class = "line" > < a name = "l00761" > < / a > < span class = "lineno" > 761< / 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 > (z_lits));< / div >
< div class = "line" > < a name = "l00762" > < / a > < span class = "lineno" > 762< / span >   < / div >
< div class = "line" > < a name = "l00763" > < / a > < span class = "lineno" > 763< / span >   < span class = "comment" > // For the relaxation, we use different constraints with a stronger linear< / span > < / div >
< div class = "line" > < a name = "l00764" > < / a > < span class = "lineno" > 764< / span >   < span class = "comment" > // relaxation as explained in the .h< / span > < / div >
< div class = "line" > < a name = "l00765" > < / a > < span class = "lineno" > 765< / span >   < span class = "comment" > // TODO(user): Consider passing the x_vars to this method instead of< / span > < / div >
< div class = "line" > < a name = "l00766" > < / a > < span class = "lineno" > 766< / span >   < span class = "comment" > // computing it here.< / span > < / div >
< div class = "line" > < a name = "l00767" > < / a > < span class = "lineno" > 767< / span >   std::vector< IntegerVariable> x_vars;< / div >
< div class = "line" > < a name = "l00768" > < / a > < span class = "lineno" > 768< / span >   < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > int< / span > i = 0; i < num_exprs; ++i) {< / div >
< div class = "line" > < a name = "l00769" > < / a > < span class = "lineno" > 769< / span >   x_vars.insert(x_vars.end(), exprs[i].vars.begin(), exprs[i].vars.end());< / div >
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< div class = "line" > < a name = "l00770" > < / a > < span class = "lineno" > 770< / span >   }< / div >
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< div class = "line" > < a name = "l00771" > < / a > < span class = "lineno" > 771< / span >   < a class = "code" href = "namespacegtl.html#a288a1dc92da5d3ad62d4bc4cec9e8b1d" > gtl::STLSortAndRemoveDuplicates< / a > (& x_vars);< / div >
< div class = "line" > < a name = "l00772" > < / a > < span class = "lineno" > 772< / span >   < span class = "comment" > // All expressions should only contain positive variables.< / span > < / div >
< div class = "line" > < a name = "l00773" > < / a > < span class = "lineno" > 773< / span >   < a class = "code" href = "base_2logging_8h.html#ae17f8119c108cf3070bad3449c7e0006" > DCHECK< / a > (std::all_of(x_vars.begin(), x_vars.end(), [](IntegerVariable < a class = "code" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > ) {< / div >
< div class = "line" > < a name = "l00774" > < / a > < span class = "lineno" > 774< / span >   return VariableIsPositive(var);< / div >
< div class = "line" > < a name = "l00775" > < / a > < span class = "lineno" > 775< / span >   }));< / div >
< div class = "line" > < a name = "l00776" > < / a > < span class = "lineno" > 776< / span >   < / div >
< div class = "line" > < a name = "l00777" > < / a > < span class = "lineno" > 777< / span >   std::vector< std::vector< IntegerValue> > sum_of_max_corner_diff(< / div >
< div class = "line" > < a name = "l00778" > < / a > < span class = "lineno" > 778< / span >   num_exprs, std::vector< IntegerValue> (num_exprs, IntegerValue(0)));< / div >
< div class = "line" > < a name = "l00779" > < / a > < span class = "lineno" > 779< / span >   < / div >
< div class = "line" > < a name = "l00780" > < / a > < span class = "lineno" > 780< / 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 >
< div class = "line" > < a name = "l00781" > < / a > < span class = "lineno" > 781< / span >   < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > int< / span > i = 0; i < num_exprs; ++i) {< / div >
< div class = "line" > < a name = "l00782" > < / a > < span class = "lineno" > 782< / span >   < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > int< / span > j = 0; j < num_exprs; ++j) {< / div >
< div class = "line" > < a name = "l00783" > < / a > < span class = "lineno" > 783< / span >   < span class = "keywordflow" > if< / span > (i == j) < span class = "keywordflow" > continue< / span > ;< / div >
< div class = "line" > < a name = "l00784" > < / a > < span class = "lineno" > 784< / span >   < span class = "keywordflow" > for< / span > (< span class = "keyword" > const< / span > IntegerVariable x_var : x_vars) {< / div >
< div class = "line" > < a name = "l00785" > < / a > < span class = "lineno" > 785< / span >   < span class = "keyword" > const< / span > IntegerValue lb = integer_trail-> < a class = "code" href = "classoperations__research_1_1sat_1_1_integer_trail.html#aa68cc40c827bff2fb311040e2b848f9b" > LevelZeroLowerBound< / a > (x_var);< / div >
< div class = "line" > < a name = "l00786" > < / a > < span class = "lineno" > 786< / span >   < span class = "keyword" > const< / span > IntegerValue ub = integer_trail-> < a class = "code" href = "classoperations__research_1_1sat_1_1_integer_trail.html#a9ab880b5e67213a0607c5c3935da9f08" > LevelZeroUpperBound< / a > (x_var);< / div >
< div class = "line" > < a name = "l00787" > < / a > < span class = "lineno" > 787< / span >   < span class = "keyword" > const< / span > IntegerValue diff =< / div >
< div class = "line" > < a name = "l00788" > < / a > < span class = "lineno" > 788< / span >   < a class = "code" href = "namespaceoperations__research_1_1sat.html#a8b7508824efeabdd4dfd00ab39bfb969" > GetCoefficient< / a > (x_var, exprs[j]) - < a class = "code" href = "namespaceoperations__research_1_1sat.html#a8b7508824efeabdd4dfd00ab39bfb969" > GetCoefficient< / a > (x_var, exprs[i]);< / div >
< div class = "line" > < a name = "l00789" > < / a > < span class = "lineno" > 789< / span >   sum_of_max_corner_diff[i][j] += < a class = "code" href = "alldiff__cst_8cc.html#a9d0c202d5fdd62f4fa2c613339ff168a" > std::max< / a > (diff * lb, diff * ub);< / div >
< div class = "line" > < a name = "l00790" > < / a > < span class = "lineno" > 790< / span >   }< / div >
< div class = "line" > < a name = "l00791" > < / a > < span class = "lineno" > 791< / span >   }< / div >
< div class = "line" > < a name = "l00792" > < / a > < span class = "lineno" > 792< / span >   }< / div >
< div class = "line" > < a name = "l00793" > < / a > < span class = "lineno" > 793< / span >   < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > int< / span > i = 0; i < num_exprs; ++i) {< / div >
< div class = "line" > < a name = "l00794" > < / a > < span class = "lineno" > 794< / span >   < a class = "code" href = "classoperations__research_1_1sat_1_1_linear_constraint_builder.html" > LinearConstraintBuilder< / a > lc(< a class = "code" href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > , < a class = "code" href = "namespaceoperations__research_1_1sat.html#a355a62f25cfadeccfb164ab9fb867c81" > kMinIntegerValue< / a > , IntegerValue(0));< / div >
< div class = "line" > < a name = "l00795" > < / a > < span class = "lineno" > 795< / span >   lc.< a class = "code" href = "classoperations__research_1_1sat_1_1_linear_constraint_builder.html#ad65ddc0d04d71006a9ebe3b9dcfe2ce6" > AddTerm< / a > (target, IntegerValue(1));< / div >
< div class = "line" > < a name = "l00796" > < / a > < span class = "lineno" > 796< / span >   < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > int< / span > j = 0; j < exprs[i].vars.size(); ++j) {< / div >
< div class = "line" > < a name = "l00797" > < / a > < span class = "lineno" > 797< / span >   lc.< a class = "code" href = "classoperations__research_1_1sat_1_1_linear_constraint_builder.html#ad65ddc0d04d71006a9ebe3b9dcfe2ce6" > AddTerm< / a > (exprs[i].vars[j], -exprs[i].coeffs[j]);< / div >
< div class = "line" > < a name = "l00798" > < / a > < span class = "lineno" > 798< / span >   }< / div >
< div class = "line" > < a name = "l00799" > < / a > < span class = "lineno" > 799< / span >   < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > int< / span > j = 0; j < num_exprs; ++j) {< / div >
< div class = "line" > < a name = "l00800" > < / a > < span class = "lineno" > 800< / span >   < a class = "code" href = "base_2logging_8h.html#a3e1cfef60e774a81f30eaddf26a3a274" > CHECK< / a > (lc.< a class = "code" href = "classoperations__research_1_1sat_1_1_linear_constraint_builder.html#a094a24aaf66d66b693e7e80a0222f040" > AddLiteralTerm< / a > (z_lits[j],< / div >
< div class = "line" > < a name = "l00801" > < / a > < span class = "lineno" > 801< / span >   -exprs[j].offset - sum_of_max_corner_diff[i][j]));< / div >
< div class = "line" > < a name = "l00802" > < / a > < span class = "lineno" > 802< / span >   }< / div >
< div class = "line" > < a name = "l00803" > < / a > < span class = "lineno" > 803< / span >   relaxation-> < a class = "code" href = "structoperations__research_1_1sat_1_1_linear_relaxation.html#a787dea05b34122764c7fb5fd13e9a1c9" > linear_constraints< / a > .push_back(lc.< a class = "code" href = "classoperations__research_1_1sat_1_1_linear_constraint_builder.html#a8ef32d79f50eb45bb9305c8b436cf6c4" > Build< / a > ());< / div >
< div class = "line" > < a name = "l00804" > < / a > < span class = "lineno" > 804< / span >   }< / div >
< div class = "line" > < a name = "l00805" > < / a > < span class = "lineno" > 805< / span >   < / div >
< div class = "line" > < a name = "l00806" > < / a > < span class = "lineno" > 806< / span >   relaxation-> < a class = "code" href = "structoperations__research_1_1sat_1_1_linear_relaxation.html#a787dea05b34122764c7fb5fd13e9a1c9" > linear_constraints< / a > .push_back(lc_exactly_one.< a class = "code" href = "classoperations__research_1_1sat_1_1_linear_constraint_builder.html#a8ef32d79f50eb45bb9305c8b436cf6c4" > Build< / a > ());< / div >
< div class = "line" > < a name = "l00807" > < / a > < span class = "lineno" > 807< / span >   < span class = "keywordflow" > return< / span > z_vars;< / div >
< div class = "line" > < a name = "l00808" > < / a > < span class = "lineno" > 808< / span >   }< / div >
< div class = "line" > < a name = "l00809" > < / a > < span class = "lineno" > 809< / span >   < / div >
< div class = "line" > < a name = "l00810" > < / a > < span class = "lineno" > < a class = "line" href = "namespaceoperations__research_1_1sat.html#a1d3cc11409a085647b7fb94b62a82ae5" > 810< / a > < / span >   < span class = "keywordtype" > void< / span > < a class = "code" href = "namespaceoperations__research_1_1sat.html#a1d3cc11409a085647b7fb94b62a82ae5" > AppendLinearConstraintRelaxation< / a > (< span class = "keyword" > const< / span > ConstraintProto& constraint_proto,< / div >
< div class = "line" > < a name = "l00811" > < / a > < span class = "lineno" > 811< / span >   < span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > linearization_level,< / div >
< div class = "line" > < a name = "l00812" > < / a > < span class = "lineno" > 812< / span >   < span class = "keyword" > const< / 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 = "l00813" > < / a > < span class = "lineno" > 813< / span >   < a class = "code" href = "structoperations__research_1_1sat_1_1_linear_relaxation.html" > LinearRelaxation< / a > * relaxation) {< / div >
< div class = "line" > < a name = "l00814" > < / a > < span class = "lineno" > 814< / span >   < span class = "keyword" > auto< / span > * mapping = < a class = "code" href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > .Get< < a class = "code" href = "classoperations__research_1_1sat_1_1_cp_model_mapping.html" > CpModelMapping< / a > > ();< / div >
< div class = "line" > < a name = "l00815" > < / a > < span class = "lineno" > 815< / span >   < / div >
< div class = "line" > < a name = "l00816" > < / a > < span class = "lineno" > 816< / span >   < span class = "comment" > // Note that we ignore the holes in the domain.< / span > < / div >
< div class = "line" > < a name = "l00817" > < / a > < span class = "lineno" > 817< / span >   < span class = "comment" > //< / span > < / div >
< div class = "line" > < a name = "l00818" > < / a > < span class = "lineno" > 818< / span >   < span class = "comment" > // TODO(user): In LoadLinearConstraint() we already created intermediate< / span > < / div >
< div class = "line" > < a name = "l00819" > < / a > < span class = "lineno" > 819< / span >   < span class = "comment" > // Booleans for each disjoint interval, we should reuse them here if< / span > < / div >
< div class = "line" > < a name = "l00820" > < / a > < span class = "lineno" > 820< / span >   < span class = "comment" > // possible.< / span > < / div >
< div class = "line" > < a name = "l00821" > < / a > < span class = "lineno" > 821< / span >   < span class = "comment" > //< / span > < / div >
< div class = "line" > < a name = "l00822" > < / a > < span class = "lineno" > 822< / span >   < span class = "comment" > // TODO(user): process the " at most one" part of a == 1 separately?< / span > < / div >
< div class = "line" > < a name = "l00823" > < / a > < span class = "lineno" > 823< / span >   < span class = "keyword" > const< / span > IntegerValue rhs_domain_min =< / div >
< div class = "line" > < a name = "l00824" > < / a > < span class = "lineno" > 824< / span >   IntegerValue(constraint_proto.linear().domain(0));< / div >
< div class = "line" > < a name = "l00825" > < / a > < span class = "lineno" > 825< / span >   < span class = "keyword" > const< / span > IntegerValue rhs_domain_max =< / div >
< div class = "line" > < a name = "l00826" > < / a > < span class = "lineno" > 826< / span >   IntegerValue(constraint_proto.linear().domain(< / div >
< div class = "line" > < a name = "l00827" > < / a > < span class = "lineno" > 827< / span >   constraint_proto.linear().domain_size() - 1));< / div >
< div class = "line" > < a name = "l00828" > < / a > < span class = "lineno" > 828< / span >   < span class = "keywordflow" > if< / span > (rhs_domain_min == < a class = "code" href = "integral__types_8h.html#af458164b470cbba416d5ed579e00ff60" > kint64min< / a > & & rhs_domain_max == < a class = "code" href = "integral__types_8h.html#a74ea76ea27f48fb1b6e148e1577b3719" > kint64max< / a > ) < span class = "keywordflow" > return< / span > ;< / div >
< div class = "line" > < a name = "l00829" > < / a > < span class = "lineno" > 829< / span >   < / div >
< div class = "line" > < a name = "l00830" > < / a > < span class = "lineno" > 830< / span >   < span class = "keywordflow" > if< / span > (!< a class = "code" href = "namespaceoperations__research_1_1sat.html#a42a3b266d8c6dfab1c14baa6c04e2333" > HasEnforcementLiteral< / a > (constraint_proto)) {< / div >
< div class = "line" > < a name = "l00831" > < / a > < span class = "lineno" > 831< / span >   < a class = "code" href = "classoperations__research_1_1sat_1_1_linear_constraint_builder.html" > LinearConstraintBuilder< / a > lc(& < a class = "code" href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > , rhs_domain_min, rhs_domain_max);< / div >
< div class = "line" > < a name = "l00832" > < / a > < span class = "lineno" > 832< / span >   < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > int< / span > i = 0; i < constraint_proto.linear().vars_size(); i++) {< / div >
< div class = "line" > < a name = "l00833" > < / a > < span class = "lineno" > 833< / span >   < span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > ref = constraint_proto.linear().vars(i);< / div >
< div class = "line" > < a name = "l00834" > < / a > < span class = "lineno" > 834< / span >   < span class = "keyword" > const< / span > < a class = "code" href = "integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a" > int64< / a > coeff = constraint_proto.linear().coeffs(i);< / div >
< div class = "line" > < a name = "l00835" > < / a > < span class = "lineno" > 835< / span >   lc.< a class = "code" href = "classoperations__research_1_1sat_1_1_linear_constraint_builder.html#ad65ddc0d04d71006a9ebe3b9dcfe2ce6" > AddTerm< / a > (mapping-> Integer(ref), IntegerValue(coeff));< / div >
< div class = "line" > < a name = "l00836" > < / a > < span class = "lineno" > 836< / span >   }< / div >
< div class = "line" > < a name = "l00837" > < / a > < span class = "lineno" > 837< / span >   relaxation-> < a class = "code" href = "structoperations__research_1_1sat_1_1_linear_relaxation.html#a787dea05b34122764c7fb5fd13e9a1c9" > linear_constraints< / a > .push_back(lc.< a class = "code" href = "classoperations__research_1_1sat_1_1_linear_constraint_builder.html#a8ef32d79f50eb45bb9305c8b436cf6c4" > Build< / a > ());< / div >
< div class = "line" > < a name = "l00838" > < / a > < span class = "lineno" > 838< / span >   < span class = "keywordflow" > return< / span > ;< / div >
< div class = "line" > < a name = "l00839" > < / a > < span class = "lineno" > 839< / span >   }< / div >
< div class = "line" > < a name = "l00840" > < / a > < span class = "lineno" > 840< / span >   < / div >
< div class = "line" > < a name = "l00841" > < / a > < span class = "lineno" > 841< / span >   < span class = "comment" > // Reified version.< / span > < / div >
< div class = "line" > < a name = "l00842" > < / a > < span class = "lineno" > 842< / span >   < span class = "keywordflow" > if< / span > (linearization_level < 2) < span class = "keywordflow" > return< / span > ;< / div >
< div class = "line" > < a name = "l00843" > < / a > < span class = "lineno" > 843< / span >   < / div >
< div class = "line" > < a name = "l00844" > < / a > < span class = "lineno" > 844< / span >   < span class = "comment" > // We linearize fully reified constraints of size 1 all together for a given< / span > < / div >
< div class = "line" > < a name = "l00845" > < / a > < span class = "lineno" > 845< / span >   < span class = "comment" > // variable. But we need to process half-reified ones.< / span > < / div >
< div class = "line" > < a name = "l00846" > < / a > < span class = "lineno" > 846< / span >   < span class = "keywordflow" > if< / span > (!mapping-> IsHalfEncodingConstraint(& constraint_proto) & & < / div >
< div class = "line" > < a name = "l00847" > < / a > < span class = "lineno" > 847< / span >   constraint_proto.linear().vars_size() < = 1) {< / div >
< div class = "line" > < a name = "l00848" > < / a > < span class = "lineno" > 848< / span >   < span class = "keywordflow" > return< / span > ;< / div >
< div class = "line" > < a name = "l00849" > < / a > < span class = "lineno" > 849< / span >   }< / div >
< div class = "line" > < a name = "l00850" > < / a > < span class = "lineno" > 850< / span >   < / div >
< div class = "line" > < a name = "l00851" > < / a > < span class = "lineno" > 851< / span >   std::vector< Literal> enforcing_literals;< / div >
< div class = "line" > < a name = "l00852" > < / a > < span class = "lineno" > 852< / span >   enforcing_literals.reserve(constraint_proto.enforcement_literal_size());< / div >
< div class = "line" > < a name = "l00853" > < / a > < span class = "lineno" > 853< / span >   < span class = "keywordflow" > for< / span > (< span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > enforcement_ref : constraint_proto.enforcement_literal()) {< / div >
< div class = "line" > < a name = "l00854" > < / a > < span class = "lineno" > 854< / span >   enforcing_literals.push_back(mapping-> Literal(enforcement_ref));< / div >
< div class = "line" > < a name = "l00855" > < / a > < span class = "lineno" > 855< / span >   }< / div >
< div class = "line" > < a name = "l00856" > < / a > < span class = "lineno" > 856< / span >   < a class = "code" href = "structoperations__research_1_1sat_1_1_linear_expression.html" > LinearExpression< / a > expr;< / div >
< div class = "line" > < a name = "l00857" > < / a > < span class = "lineno" > 857< / span >   expr.< a class = "code" href = "structoperations__research_1_1sat_1_1_linear_expression.html#a73e4094f2d4e2adbe5e8d79a5b61fcd1" > vars< / a > .reserve(constraint_proto.linear().vars_size());< / div >
< div class = "line" > < a name = "l00858" > < / a > < span class = "lineno" > 858< / span >   expr.< a class = "code" href = "structoperations__research_1_1sat_1_1_linear_expression.html#a4053d5aed2a34995e0aeb2042878ca7a" > coeffs< / a > .reserve(constraint_proto.linear().vars_size());< / div >
< div class = "line" > < a name = "l00859" > < / a > < span class = "lineno" > 859< / span >   < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > int< / span > i = 0; i < constraint_proto.linear().vars_size(); i++) {< / div >
< div class = "line" > < a name = "l00860" > < / a > < span class = "lineno" > 860< / span >   < span class = "keywordtype" > int< / span > ref = constraint_proto.linear().vars(i);< / div >
< div class = "line" > < a name = "l00861" > < / a > < span class = "lineno" > 861< / span >   IntegerValue coeff(constraint_proto.linear().coeffs(i));< / div >
< div class = "line" > < a name = "l00862" > < / a > < span class = "lineno" > 862< / span >   < span class = "keywordflow" > if< / span > (!< a class = "code" href = "namespaceoperations__research_1_1sat.html#a217338425de4389014563f1f24331713" > RefIsPositive< / a > (ref)) {< / div >
< div class = "line" > < a name = "l00863" > < / a > < span class = "lineno" > 863< / span >   ref = < a class = "code" href = "namespaceoperations__research_1_1sat.html#acdbc8ad33149d45a6e6fcd8b72fd68ed" > PositiveRef< / a > (ref);< / div >
< div class = "line" > < a name = "l00864" > < / a > < span class = "lineno" > 864< / span >   coeff = -coeff;< / div >
< div class = "line" > < a name = "l00865" > < / a > < span class = "lineno" > 865< / span >   }< / div >
< div class = "line" > < a name = "l00866" > < / a > < span class = "lineno" > 866< / span >   < span class = "keyword" > const< / span > IntegerVariable int_var = mapping-> Integer(ref);< / div >
< div class = "line" > < a name = "l00867" > < / a > < span class = "lineno" > 867< / span >   expr.< a class = "code" href = "structoperations__research_1_1sat_1_1_linear_expression.html#a73e4094f2d4e2adbe5e8d79a5b61fcd1" > vars< / a > .push_back(int_var);< / div >
< div class = "line" > < a name = "l00868" > < / a > < span class = "lineno" > 868< / span >   expr.< a class = "code" href = "structoperations__research_1_1sat_1_1_linear_expression.html#a4053d5aed2a34995e0aeb2042878ca7a" > coeffs< / a > .push_back(coeff);< / div >
< div class = "line" > < a name = "l00869" > < / a > < span class = "lineno" > 869< / span >   }< / div >
< div class = "line" > < a name = "l00870" > < / a > < span class = "lineno" > 870< / span >   AppendEnforcedLinearExpression(enforcing_literals, expr, rhs_domain_min,< / div >
< div class = "line" > < a name = "l00871" > < / a > < span class = "lineno" > 871< / span >   rhs_domain_max, < a class = "code" href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > , relaxation);< / div >
< div class = "line" > < a name = "l00872" > < / a > < span class = "lineno" > 872< / span >   }< / div >
< div class = "line" > < a name = "l00873" > < / a > < span class = "lineno" > 873< / span >   < / div >
< div class = "line" > < a name = "l00874" > < / a > < span class = "lineno" > 874< / span >   } < span class = "comment" > // namespace sat< / span > < / div >
< div class = "line" > < a name = "l00875" > < / a > < span class = "lineno" > 875< / span >   } < span class = "comment" > // namespace operations_research< / span > < / div >
2020-09-02 09:42:51 +02:00
< 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 >
< div class = "ttc" id = "aalldiff__cst_8cc_html_a9d0c202d5fdd62f4fa2c613339ff168a" > < div class = "ttname" > < a href = "alldiff__cst_8cc.html#a9d0c202d5fdd62f4fa2c613339ff168a" > max< / a > < / div > < div class = "ttdeci" > int64 max< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "alldiff__cst_8cc_source.html#l00139" > alldiff_cst.cc:139< / a > < / div > < / div >
2021-01-26 11:28:50 +01:00
< div class = "ttc" id = "abase_2logging_8h_html_a3e1cfef60e774a81f30eaddf26a3a274" > < div class = "ttname" > < a href = "base_2logging_8h.html#a3e1cfef60e774a81f30eaddf26a3a274" > CHECK< / a > < / div > < div class = "ttdeci" > #define CHECK(condition)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "base_2logging_8h_source.html#l00495" > base/logging.h:495< / a > < / div > < / div >
< 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_aae2dc65d9ea248d54bf39daa986dd295" > < div class = "ttname" > < a href = "base_2logging_8h.html#aae2dc65d9ea248d54bf39daa986dd295" > DCHECK_GE< / a > < / div > < div class = "ttdeci" > #define DCHECK_GE(val1, val2)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "base_2logging_8h_source.html#l00889" > base/logging.h:889< / a > < / div > < / div >
2020-11-18 14:53:30 +01:00
< div class = "ttc" id = "abase_2logging_8h_html_ab4f56aa24c4c9cddc47a6abd2d747f9a" > < div class = "ttname" > < a href = "base_2logging_8h.html#ab4f56aa24c4c9cddc47a6abd2d747f9a" > DCHECK_GT< / a > < / div > < div class = "ttdeci" > #define DCHECK_GT(val1, val2)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "base_2logging_8h_source.html#l00890" > base/logging.h:890< / a > < / div > < / div >
2021-01-26 11:28:50 +01:00
< div class = "ttc" id = "abase_2logging_8h_html_ae17f8119c108cf3070bad3449c7e0006" > < div class = "ttname" > < a href = "base_2logging_8h.html#ae17f8119c108cf3070bad3449c7e0006" > DCHECK< / a > < / div > < div class = "ttdeci" > #define DCHECK(condition)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "base_2logging_8h_source.html#l00884" > base/logging.h:884< / a > < / div > < / div >
< div class = "ttc" id = "abase_2logging_8h_html_afcaa7cadd41741bb855c2ada1d2ef927" > < div class = "ttname" > < a href = "base_2logging_8h.html#afcaa7cadd41741bb855c2ada1d2ef927" > VLOG< / a > < / div > < div class = "ttdeci" > #define VLOG(verboselevel)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "base_2logging_8h_source.html#l00978" > base/logging.h:978< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1sat_1_1_cp_model_mapping_html" > < div class = "ttname" > < a href = "classoperations__research_1_1sat_1_1_cp_model_mapping.html" > operations_research::sat::CpModelMapping< / a > < / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "cp__model__loader_8h_source.html#l00063" > cp_model_loader.h:63< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1sat_1_1_cp_model_mapping_html_a29dc0991abf59a6d30c457b2de0f8e0b" > < div class = "ttname" > < a href = "classoperations__research_1_1sat_1_1_cp_model_mapping.html#a29dc0991abf59a6d30c457b2de0f8e0b" > operations_research::sat::CpModelMapping::Integers< / a > < / div > < div class = "ttdeci" > std::vector< IntegerVariable > Integers(const List & list) const< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "cp__model__loader_8h_source.html#l00148" > cp_model_loader.h:148< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1sat_1_1_cp_model_mapping_html_a39bcc12f6eb31e15986f6a824e9bae8c" > < div class = "ttname" > < a href = "classoperations__research_1_1sat_1_1_cp_model_mapping.html#a39bcc12f6eb31e15986f6a824e9bae8c" > operations_research::sat::CpModelMapping::Intervals< / a > < / div > < div class = "ttdeci" > std::vector< IntervalVariable > Intervals(const ProtoIndices & indices) const< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "cp__model__loader_8h_source.html#l00162" > cp_model_loader.h:162< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1sat_1_1_generic_literal_watcher_html" > < div class = "ttname" > < a href = "classoperations__research_1_1sat_1_1_generic_literal_watcher.html" > operations_research::sat::GenericLiteralWatcher< / a > < / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "integer_8h_source.html#l01108" > integer.h:1108< / a > < / div > < / div >
< 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_encoder_html_a074fe196a1aaff1dd5fd73e0b3bb1f0e" > < div class = "ttname" > < a href = "classoperations__research_1_1sat_1_1_integer_encoder.html#a074fe196a1aaff1dd5fd73e0b3bb1f0e" > operations_research::sat::IntegerEncoder::GetOrCreateLiteralAssociatedToEquality< / a > < / div > < div class = "ttdeci" > Literal GetOrCreateLiteralAssociatedToEquality(IntegerVariable var, IntegerValue value)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "integer_8cc_source.html#l00248" > integer.cc:248< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1sat_1_1_integer_encoder_html_aa0a8be7c97692d0b4fdb2f13ba303f36" > < div class = "ttname" > < a href = "classoperations__research_1_1sat_1_1_integer_encoder.html#aa0a8be7c97692d0b4fdb2f13ba303f36" > operations_research::sat::IntegerEncoder::FullDomainEncoding< / a > < / div > < div class = "ttdeci" > std::vector< ValueLiteralPair > FullDomainEncoding(IntegerVariable var) const< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "integer_8cc_source.html#l00106" > integer.cc:106< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1sat_1_1_integer_sum_l_e_html" > < div class = "ttname" > < a href = "classoperations__research_1_1sat_1_1_integer_sum_l_e.html" > operations_research::sat::IntegerSumLE< / a > < / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "integer__expr_8h_source.html#l00050" > integer_expr.h:50< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1sat_1_1_integer_sum_l_e_html_a6ee8ed57254aec3ae99d399bae5b3736" > < div class = "ttname" > < a href = "classoperations__research_1_1sat_1_1_integer_sum_l_e.html#a6ee8ed57254aec3ae99d399bae5b3736" > operations_research::sat::IntegerSumLE::RegisterWith< / a > < / div > < div class = "ttdeci" > void RegisterWith(GenericLiteralWatcher *watcher)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "integer__expr_8cc_source.html#l00236" > integer_expr.cc:236< / 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_a523501d854b2ca8034d37c15e7c89117" > < div class = "ttname" > < a href = "classoperations__research_1_1sat_1_1_integer_trail.html#a523501d854b2ca8034d37c15e7c89117" > operations_research::sat::IntegerTrail::IsFixed< / a > < / div > < div class = "ttdeci" > bool IsFixed(IntegerVariable i) const< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "integer_8h_source.html#l01308" > integer.h:1308< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1sat_1_1_integer_trail_html_a9ab880b5e67213a0607c5c3935da9f08" > < div class = "ttname" > < a href = "classoperations__research_1_1sat_1_1_integer_trail.html#a9ab880b5e67213a0607c5c3935da9f08" > operations_research::sat::IntegerTrail::LevelZeroUpperBound< / a > < / div > < div class = "ttdeci" > IntegerValue LevelZeroUpperBound(IntegerVariable var) const< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "integer_8h_source.html#l01355" > integer.h:1355< / a > < / div > < / div >
2020-12-07 17:47:46 +01:00
< div class = "ttc" id = "aclassoperations__research_1_1sat_1_1_integer_trail_html_aa2d7b702e17a5cd4108b465385dd9acd" > < div class = "ttname" > < a href = "classoperations__research_1_1sat_1_1_integer_trail.html#aa2d7b702e17a5cd4108b465385dd9acd" > operations_research::sat::IntegerTrail::AddIntegerVariable< / a > < / div > < div class = "ttdeci" > IntegerVariable AddIntegerVariable(IntegerValue lower_bound, IntegerValue upper_bound)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "integer_8cc_source.html#l00603" > integer.cc:603< / a > < / div > < / div >
2021-01-26 11:28:50 +01:00
< div class = "ttc" id = "aclassoperations__research_1_1sat_1_1_integer_trail_html_aa68cc40c827bff2fb311040e2b848f9b" > < div class = "ttname" > < a href = "classoperations__research_1_1sat_1_1_integer_trail.html#aa68cc40c827bff2fb311040e2b848f9b" > operations_research::sat::IntegerTrail::LevelZeroLowerBound< / a > < / div > < div class = "ttdeci" > IntegerValue LevelZeroLowerBound(IntegerVariable var) const< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "integer_8h_source.html#l01350" > integer.h:1350< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1sat_1_1_integer_trail_html_ab857cd2aead68952d9fe92a8ad8d3ac9" > < div class = "ttname" > < a href = "classoperations__research_1_1sat_1_1_integer_trail.html#ab857cd2aead68952d9fe92a8ad8d3ac9" > operations_research::sat::IntegerTrail::LowerBound< / a > < / div > < div class = "ttdeci" > IntegerValue LowerBound(IntegerVariable i) const< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "integer_8h_source.html#l01300" > integer.h:1300< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1sat_1_1_linear_constraint_builder_html" > < div class = "ttname" > < a href = "classoperations__research_1_1sat_1_1_linear_constraint_builder.html" > operations_research::sat::LinearConstraintBuilder< / a > < / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__constraint_8h_source.html#l00088" > linear_constraint.h:88< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1sat_1_1_linear_constraint_builder_html_a094a24aaf66d66b693e7e80a0222f040" > < div class = "ttname" > < a href = "classoperations__research_1_1sat_1_1_linear_constraint_builder.html#a094a24aaf66d66b693e7e80a0222f040" > operations_research::sat::LinearConstraintBuilder::AddLiteralTerm< / a > < / div > < div class = "ttdeci" > ABSL_MUST_USE_RESULT bool AddLiteralTerm(Literal lit, IntegerValue coeff)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__constraint_8cc_source.html#l00053" > linear_constraint.cc:53< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1sat_1_1_linear_constraint_builder_html_a322657f18d11f256cf3e03b0bd640d5a" > < div class = "ttname" > < a href = "classoperations__research_1_1sat_1_1_linear_constraint_builder.html#a322657f18d11f256cf3e03b0bd640d5a" > operations_research::sat::LinearConstraintBuilder::AddConstant< / a > < / div > < div class = "ttdeci" > void AddConstant(IntegerValue value)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__constraint_8cc_source.html#l00048" > linear_constraint.cc:48< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1sat_1_1_linear_constraint_builder_html_a8ef32d79f50eb45bb9305c8b436cf6c4" > < div class = "ttname" > < a href = "classoperations__research_1_1sat_1_1_linear_constraint_builder.html#a8ef32d79f50eb45bb9305c8b436cf6c4" > operations_research::sat::LinearConstraintBuilder::Build< / a > < / div > < div class = "ttdeci" > LinearConstraint Build()< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__constraint_8cc_source.html#l00114" > linear_constraint.cc:114< / a > < / div > < / div >
2020-12-29 22:27:47 +01:00
< div class = "ttc" id = "aclassoperations__research_1_1sat_1_1_linear_constraint_builder_html_ad65ddc0d04d71006a9ebe3b9dcfe2ce6" > < div class = "ttname" > < a href = "classoperations__research_1_1sat_1_1_linear_constraint_builder.html#ad65ddc0d04d71006a9ebe3b9dcfe2ce6" > operations_research::sat::LinearConstraintBuilder::AddTerm< / a > < / div > < div class = "ttdeci" > void AddTerm(IntegerVariable var, IntegerValue coeff)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__constraint_8cc_source.html#l00023" > linear_constraint.cc:23< / a > < / div > < / div >
2021-01-26 11:28:50 +01:00
< 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 >
2020-10-09 12:00:09 +02:00
< div class = "ttc" id = "aclassoperations__research_1_1sat_1_1_literal_html_a03f5ae0ce9819070959d97a8ba3fafeb" > < div class = "ttname" > < a href = "classoperations__research_1_1sat_1_1_literal.html#a03f5ae0ce9819070959d97a8ba3fafeb" > operations_research::sat::Literal::Literal< / a > < / div > < div class = "ttdeci" > Literal(int signed_value)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "sat__base_8h_source.html#l00068" > sat_base.h:68< / a > < / div > < / div >
2021-01-26 11:28:50 +01:00
< 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 >
< 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 >
2020-12-29 22:27:47 +01:00
< div class = "ttc" id = "aclassoperations__research_1_1sat_1_1_sat_solver_html_ad63c4461a1384629cb99413c6df8b9ca" > < div class = "ttname" > < a href = "classoperations__research_1_1sat_1_1_sat_solver.html#ad63c4461a1384629cb99413c6df8b9ca" > operations_research::sat::SatSolver::CurrentDecisionLevel< / a > < / div > < div class = "ttdeci" > int CurrentDecisionLevel() const< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "sat__solver_8h_source.html#l00360" > sat_solver.h:360< / a > < / div > < / div >
2020-12-07 17:47:46 +01:00
< div class = "ttc" id = "aclassoperations__research_1_1sat_1_1_scheduling_constraint_helper_html" > < div class = "ttname" > < a href = "classoperations__research_1_1sat_1_1_scheduling_constraint_helper.html" > operations_research::sat::SchedulingConstraintHelper< / a > < / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "intervals_8h_source.html#l00171" > intervals.h:172< / a > < / div > < / div >
2021-01-26 11:28:50 +01:00
< div class = "ttc" id = "acp__model_8pb_8h_html" > < div class = "ttname" > < a href = "cp__model_8pb_8h.html" > cp_model.pb.h< / a > < / div > < / div >
< div class = "ttc" id = "acp__model__loader_8h_html" > < div class = "ttname" > < a href = "cp__model__loader_8h.html" > cp_model_loader.h< / a > < / div > < / div >
2021-02-26 14:48:18 +01:00
< div class = "ttc" id = "acp__model__solver_8cc_html_a6ac76d8a372013f67c4973012948ec84" > < div class = "ttname" > < a href = "cp__model__solver_8cc.html#a6ac76d8a372013f67c4973012948ec84" > model_proto< / a > < / div > < div class = "ttdeci" > CpModelProto const * model_proto< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "cp__model__solver_8cc_source.html#l02114" > cp_model_solver.cc:2114< / a > < / div > < / div >
2021-01-26 11:28:50 +01:00
< div class = "ttc" id = "ademon__profiler_8cc_html_a05da18ca9c7b657a4a6ea24e07c9b695" > < div class = "ttname" > < a href = "demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695" > ct< / a > < / div > < div class = "ttdeci" > const Constraint * ct< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "demon__profiler_8cc_source.html#l00042" > demon_profiler.cc:42< / a > < / div > < / div >
< div class = "ttc" id = "aexpr__array_8cc_html_a472a99923cbe11ae7b5a5d157d9ad465" > < div class = "ttname" > < a href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > < / div > < div class = "ttdeci" > IntVar * var< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "expr__array_8cc_source.html#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 = "ainteger_8h_html" > < div class = "ttname" > < a href = "integer_8h.html" > integer.h< / a > < / div > < / div >
2020-09-02 09:42:51 +02:00
< div class = "ttc" id = "ainteger__expr_8h_html" > < div class = "ttname" > < a href = "integer__expr_8h.html" > integer_expr.h< / a > < / div > < / div >
2021-02-16 18:34:57 +01:00
< div class = "ttc" id = "aintegral__types_8h_html_a74ea76ea27f48fb1b6e148e1577b3719" > < div class = "ttname" > < a href = "integral__types_8h.html#a74ea76ea27f48fb1b6e148e1577b3719" > kint64max< / a > < / div > < div class = "ttdeci" > static const int64 kint64max< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "integral__types_8h_source.html#l00053" > integral_types.h:53< / a > < / div > < / div >
2021-01-26 11:28:50 +01:00
< 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 = "aiterator__adaptors_8h_html" > < div class = "ttname" > < a href = "iterator__adaptors_8h.html" > iterator_adaptors.h< / a > < / div > < / div >
< div class = "ttc" id = "alinear__constraint_8h_html" > < div class = "ttname" > < a href = "linear__constraint_8h.html" > linear_constraint.h< / a > < / div > < / div >
< div class = "ttc" id = "alinear__programming__constraint_8h_html" > < div class = "ttname" > < a href = "linear__programming__constraint_8h.html" > linear_programming_constraint.h< / a > < / div > < / div >
2020-09-02 09:42:51 +02:00
< div class = "ttc" id = "alinear__relaxation_8h_html" > < div class = "ttname" > < a href = "linear__relaxation_8h.html" > linear_relaxation.h< / a > < / div > < / div >
2021-01-26 11:28:50 +01:00
< 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 >
< 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_a1227e67513602591fb959e35c9de66e8" > < div class = "ttname" > < a href = "namespaceoperations__research_1_1sat.html#a1227e67513602591fb959e35c9de66e8" > operations_research::sat::kMaxIntegerValue< / a > < / div > < div class = "ttdeci" > constexpr IntegerValue kMaxIntegerValue(std::numeric_limits< IntegerValue::ValueType > ::max() - 1)< / div > < / div >
< div class = "ttc" id = "anamespaceoperations__research_1_1sat_html_a130634b7e74e7c3eee64967e6bd5bb15" > < div class = "ttname" > < a href = "namespaceoperations__research_1_1sat.html#a130634b7e74e7c3eee64967e6bd5bb15" > operations_research::sat::AppendLinMaxRelaxation< / a > < / div > < div class = "ttdeci" > std::vector< IntegerVariable > AppendLinMaxRelaxation(IntegerVariable target, const std::vector< LinearExpression > & exprs, Model *model, LinearRelaxation *relaxation)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__relaxation_8cc_source.html#l00713" > linear_relaxation.cc:713< / a > < / div > < / div >
2020-12-29 22:27:47 +01:00
< div class = "ttc" id = "anamespaceoperations__research_1_1sat_html_a14ed349a41e2b31bb1c15ea3c44a6bc0" > < div class = "ttname" > < a href = "namespaceoperations__research_1_1sat.html#a14ed349a41e2b31bb1c15ea3c44a6bc0" > operations_research::sat::LinExprLowerBound< / a > < / div > < div class = "ttdeci" > IntegerValue LinExprLowerBound(const LinearExpression & expr, const IntegerTrail & integer_trail)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__constraint_8cc_source.html#l00293" > linear_constraint.cc:293< / a > < / div > < / div >
2021-01-26 11:28:50 +01:00
< 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 >
< div class = "ttc" id = "anamespaceoperations__research_1_1sat_html_a1d3cc11409a085647b7fb94b62a82ae5" > < div class = "ttname" > < a href = "namespaceoperations__research_1_1sat.html#a1d3cc11409a085647b7fb94b62a82ae5" > operations_research::sat::AppendLinearConstraintRelaxation< / a > < / div > < div class = "ttdeci" > void AppendLinearConstraintRelaxation(const ConstraintProto & constraint_proto, const int linearization_level, const Model & model, LinearRelaxation *relaxation)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__relaxation_8cc_source.html#l00810" > linear_relaxation.cc:810< / a > < / div > < / div >
2020-09-02 09:42:51 +02:00
< div class = "ttc" id = "anamespaceoperations__research_1_1sat_html_a217338425de4389014563f1f24331713" > < div class = "ttname" > < a href = "namespaceoperations__research_1_1sat.html#a217338425de4389014563f1f24331713" > operations_research::sat::RefIsPositive< / a > < / div > < div class = "ttdeci" > bool RefIsPositive(int ref)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "cp__model__utils_8h_source.html#l00034" > cp_model_utils.h:34< / a > < / div > < / div >
2021-01-26 11:28:50 +01:00
< div class = "ttc" id = "anamespaceoperations__research_1_1sat_html_a2dbcb7017d468a17bdb30252af5c6c31" > < div class = "ttname" > < a href = "namespaceoperations__research_1_1sat.html#a2dbcb7017d468a17bdb30252af5c6c31" > operations_research::sat::kNoLiteralIndex< / a > < / div > < div class = "ttdeci" > const LiteralIndex kNoLiteralIndex(-1)< / div > < / div >
< div class = "ttc" id = "anamespaceoperations__research_1_1sat_html_a3460e93c00f161146120fa1d3afa6757" > < div class = "ttname" > < a href = "namespaceoperations__research_1_1sat.html#a3460e93c00f161146120fa1d3afa6757" > operations_research::sat::NewOptionalInterval< / a > < / div > < div class = "ttdeci" > std::function< IntervalVariable(Model *)> NewOptionalInterval(int64 min_start, int64 max_end, int64 size, Literal is_present)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "intervals_8h_source.html#l00662" > intervals.h:662< / a > < / div > < / div >
2020-09-02 09:42:51 +02:00
< div class = "ttc" id = "anamespaceoperations__research_1_1sat_html_a355a62f25cfadeccfb164ab9fb867c81" > < div class = "ttname" > < a href = "namespaceoperations__research_1_1sat.html#a355a62f25cfadeccfb164ab9fb867c81" > operations_research::sat::kMinIntegerValue< / a > < / div > < div class = "ttdeci" > constexpr IntegerValue kMinIntegerValue(-kMaxIntegerValue)< / 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_a42a3b266d8c6dfab1c14baa6c04e2333" > < div class = "ttname" > < a href = "namespaceoperations__research_1_1sat.html#a42a3b266d8c6dfab1c14baa6c04e2333" > operations_research::sat::HasEnforcementLiteral< / a > < / div > < div class = "ttdeci" > bool HasEnforcementLiteral(const ConstraintProto & ct)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "cp__model__utils_8h_source.html#l00037" > cp_model_utils.h:37< / 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 >
< div class = "ttc" id = "anamespaceoperations__research_1_1sat_html_a5564bcb1461ad3cbce7f744c3fb58c6b" > < div class = "ttname" > < a href = "namespaceoperations__research_1_1sat.html#a5564bcb1461ad3cbce7f744c3fb58c6b" > operations_research::sat::AppendFullEncodingRelaxation< / a > < / div > < div class = "ttdeci" > bool AppendFullEncodingRelaxation(IntegerVariable var, const Model & model, LinearRelaxation *relaxation)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__relaxation_8cc_source.html#l00033" > linear_relaxation.cc:33< / a > < / div > < / div >
< div class = "ttc" id = "anamespaceoperations__research_1_1sat_html_a5bd8c44473618b7eafd33ba978db2f06" > < div class = "ttname" > < a href = "namespaceoperations__research_1_1sat.html#a5bd8c44473618b7eafd33ba978db2f06" > operations_research::sat::kNoIntegerVariable< / a > < / div > < div class = "ttdeci" > const IntegerVariable kNoIntegerVariable(-1)< / div > < / div >
< div class = "ttc" id = "anamespaceoperations__research_1_1sat_html_a5e73a3f1991b59b82c0305c56add5b2b" > < div class = "ttname" > < a href = "namespaceoperations__research_1_1sat.html#a5e73a3f1991b59b82c0305c56add5b2b" > operations_research::sat::NewInterval< / a > < / div > < div class = "ttdeci" > std::function< IntervalVariable(Model *)> NewInterval(int64 min_start, int64 max_end, int64 size)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "intervals_8h_source.html#l00632" > intervals.h:632< / a > < / div > < / div >
< div class = "ttc" id = "anamespaceoperations__research_1_1sat_html_a5ec390fe1c25c7af4de7a30f84a0cd27" > < div class = "ttname" > < a href = "namespaceoperations__research_1_1sat.html#a5ec390fe1c25c7af4de7a30f84a0cd27" > operations_research::sat::CanonicalizeExpr< / a > < / div > < div class = "ttdeci" > LinearExpression CanonicalizeExpr(const LinearExpression & expr)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__constraint_8cc_source.html#l00278" > linear_constraint.cc:278< / a > < / div > < / div >
< div class = "ttc" id = "anamespaceoperations__research_1_1sat_html_a69d42878d739b511b1abd4843592cdb3" > < div class = "ttname" > < a href = "namespaceoperations__research_1_1sat.html#a69d42878d739b511b1abd4843592cdb3" > operations_research::sat::AppendMaxRelaxation< / a > < / div > < div class = "ttdeci" > void AppendMaxRelaxation(IntegerVariable target, const std::vector< IntegerVariable > & vars, int linearization_level, Model *model, LinearRelaxation *relaxation)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__relaxation_8cc_source.html#l00639" > linear_relaxation.cc:639< / a > < / div > < / div >
< div class = "ttc" id = "anamespaceoperations__research_1_1sat_html_a775efd540e54bd3be662ce7ee8894c1e" > < div class = "ttname" > < a href = "namespaceoperations__research_1_1sat.html#a775efd540e54bd3be662ce7ee8894c1e" > operations_research::sat::NewIntegerVariableFromLiteral< / a > < / div > < div class = "ttdeci" > std::function< IntegerVariable(Model *)> NewIntegerVariableFromLiteral(Literal lit)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "integer_8h_source.html#l01444" > integer.h:1444< / a > < / div > < / div >
< div class = "ttc" id = "anamespaceoperations__research_1_1sat_html_a79dd91110f5d70b761738e261bc56ed4" > < div class = "ttname" > < a href = "namespaceoperations__research_1_1sat.html#a79dd91110f5d70b761738e261bc56ed4" > operations_research::sat::NewIntegerVariable< / a > < / div > < div class = "ttdeci" > std::function< IntegerVariable(Model *)> NewIntegerVariable(int64 lb, int64 ub)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "integer_8h_source.html#l01426" > integer.h:1426< / a > < / div > < / div >
< div class = "ttc" id = "anamespaceoperations__research_1_1sat_html_a8b7508824efeabdd4dfd00ab39bfb969" > < div class = "ttname" > < a href = "namespaceoperations__research_1_1sat.html#a8b7508824efeabdd4dfd00ab39bfb969" > operations_research::sat::GetCoefficient< / a > < / div > < div class = "ttdeci" > IntegerValue GetCoefficient(const IntegerVariable var, const LinearExpression & expr)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__constraint_8cc_source.html#l00336" > linear_constraint.cc:336< / a > < / div > < / div >
< div class = "ttc" id = "anamespaceoperations__research_1_1sat_html_a94739087f86f5e1b7679d5371d4d9f4b" > < div class = "ttname" > < a href = "namespaceoperations__research_1_1sat.html#a94739087f86f5e1b7679d5371d4d9f4b" > operations_research::sat::TryToLinearizeConstraint< / a > < / div > < div class = "ttdeci" > void TryToLinearizeConstraint(const CpModelProto & model_proto, const ConstraintProto & ct, Model *model, int linearization_level, LinearRelaxation *relaxation)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__relaxation_8cc_source.html#l00323" > linear_relaxation.cc:323< / 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_aa490b08ec514e9c567ff098d53353db1" > < div class = "ttname" > < a href = "namespaceoperations__research_1_1sat.html#aa490b08ec514e9c567ff098d53353db1" > operations_research::sat::AppendPartialEncodingRelaxation< / a > < / div > < div class = "ttdeci" > void AppendPartialEncodingRelaxation(IntegerVariable var, const Model & model, LinearRelaxation *relaxation)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__relaxation_8cc_source.html#l00110" > linear_relaxation.cc:110< / a > < / div > < / div >
< div class = "ttc" id = "anamespaceoperations__research_1_1sat_html_aae43e784db06c0974ce59ebbe8dd2b22" > < div class = "ttname" > < a href = "namespaceoperations__research_1_1sat.html#aae43e784db06c0974ce59ebbe8dd2b22" > operations_research::sat::NegationOf< / a > < / div > < div class = "ttdeci" > std::vector< IntegerVariable > NegationOf(const std::vector< IntegerVariable > & vars)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "integer_8cc_source.html#l00027" > integer.cc:27< / a > < / div > < / div >
2020-12-07 17:47:46 +01:00
< div class = "ttc" id = "anamespaceoperations__research_1_1sat_html_ab8a2ed985fe84324a04b05b0368f50b0" > < div class = "ttname" > < a href = "namespaceoperations__research_1_1sat.html#ab8a2ed985fe84324a04b05b0368f50b0" > operations_research::sat::SpanOfIntervals< / a > < / div > < div class = "ttdeci" > std::function< void(Model *)> SpanOfIntervals(IntervalVariable span, const std::vector< IntervalVariable > & intervals)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "scheduling__constraints_8cc_source.html#l00305" > scheduling_constraints.cc:305< / a > < / div > < / div >
2021-01-26 11:28:50 +01:00
< div class = "ttc" id = "anamespaceoperations__research_1_1sat_html_abec6498a84c8978ed57f9cdfe4a5976c" > < div class = "ttname" > < a href = "namespaceoperations__research_1_1sat.html#abec6498a84c8978ed57f9cdfe4a5976c" > operations_research::sat::AddCumulativeCut< / a > < / div > < div class = "ttdeci" > void AddCumulativeCut(const std::vector< IntervalVariable > & intervals, const std::vector< IntegerVariable > & demands, IntegerValue capacity_upper_bound, Model *model, LinearRelaxation *relaxation)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__relaxation_8cc_source.html#l00513" > linear_relaxation.cc:513< / a > < / div > < / div >
< div class = "ttc" id = "anamespaceoperations__research_1_1sat_html_acc7b292198fce358615d0295cd1c3078" > < div class = "ttname" > < a href = "namespaceoperations__research_1_1sat.html#acc7b292198fce358615d0295cd1c3078" > operations_research::sat::AppendNoOverlapRelaxation< / a > < / div > < div class = "ttdeci" > void AppendNoOverlapRelaxation(const CpModelProto & model_proto, const ConstraintProto & ct, int linearization_level, Model *model, LinearRelaxation *relaxation)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__relaxation_8cc_source.html#l00624" > linear_relaxation.cc:624< / a > < / div > < / div >
< div class = "ttc" id = "anamespaceoperations__research_1_1sat_html_acdbc8ad33149d45a6e6fcd8b72fd68ed" > < div class = "ttname" > < a href = "namespaceoperations__research_1_1sat.html#acdbc8ad33149d45a6e6fcd8b72fd68ed" > operations_research::sat::PositiveRef< / a > < / div > < div class = "ttdeci" > int PositiveRef(int ref)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "cp__model__utils_8h_source.html#l00033" > cp_model_utils.h:33< / a > < / div > < / div >
< div class = "ttc" id = "anamespaceoperations__research_1_1sat_html_ace76b216f012cbdf1443670080329f6d" > < div class = "ttname" > < a href = "namespaceoperations__research_1_1sat.html#ace76b216f012cbdf1443670080329f6d" > operations_research::sat::IsFixed< / a > < / div > < div class = "ttdeci" > std::function< bool(const Model & )> IsFixed(IntegerVariable v)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "integer_8h_source.html#l01479" > integer.h:1479< / a > < / div > < / div >
< div class = "ttc" id = "anamespaceoperations__research_1_1sat_html_ad8620567e3849359ab6deda5f97aef91" > < div class = "ttname" > < a href = "namespaceoperations__research_1_1sat.html#ad8620567e3849359ab6deda5f97aef91" > operations_research::sat::LinExprUpperBound< / a > < / div > < div class = "ttdeci" > IntegerValue LinExprUpperBound(const LinearExpression & expr, const IntegerTrail & integer_trail)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__constraint_8cc_source.html#l00303" > linear_constraint.cc:303< / a > < / div > < / div >
< div class = "ttc" id = "anamespaceoperations__research_1_1sat_html_ae0803b8198728cd4f6e58498d9c60091" > < div class = "ttname" > < a href = "namespaceoperations__research_1_1sat.html#ae0803b8198728cd4f6e58498d9c60091" > operations_research::sat::NegatedRef< / a > < / div > < div class = "ttdeci" > int NegatedRef(int ref)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "cp__model__utils_8h_source.html#l00032" > cp_model_utils.h:32< / a > < / div > < / div >
< div class = "ttc" id = "anamespaceoperations__research_1_1sat_html_ae32ce362cc268798a2365882c1de7894" > < div class = "ttname" > < a href = "namespaceoperations__research_1_1sat.html#ae32ce362cc268798a2365882c1de7894" > operations_research::sat::AppendCumulativeRelaxation< / a > < / div > < div class = "ttdeci" > void AppendCumulativeRelaxation(const CpModelProto & model_proto, const ConstraintProto & ct, int linearization_level, Model *model, LinearRelaxation *relaxation)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__relaxation_8cc_source.html#l00605" > linear_relaxation.cc:605< / a > < / div > < / div >
2020-10-09 12:00:09 +02:00
< div class = "ttc" id = "anamespaceoperations__research_1_1sat_html_aff14a4092356fceea657393b7b234b7f" > < div class = "ttname" > < a href = "namespaceoperations__research_1_1sat.html#aff14a4092356fceea657393b7b234b7f" > operations_research::sat::AppendPartialGreaterThanEncodingRelaxation< / a > < / div > < div class = "ttdeci" > void AppendPartialGreaterThanEncodingRelaxation(IntegerVariable var, const Model & model, LinearRelaxation *relaxation)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__relaxation_8cc_source.html#l00185" > linear_relaxation.cc:185< / a > < / div > < / div >
2021-01-26 11:28:50 +01:00
< 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 >
2020-09-02 09:42:51 +02:00
< div class = "ttc" id = "aoptimization_8cc_html_af63dcc00f2023fdf498e0829e6fb8a6b" > < div class = "ttname" > < a href = "optimization_8cc.html#af63dcc00f2023fdf498e0829e6fb8a6b" > literal< / a > < / div > < div class = "ttdeci" > Literal literal< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "optimization_8cc_source.html#l00084" > optimization.cc:84< / a > < / div > < / div >
2021-01-26 11:28:50 +01:00
< 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_a73461c37822b6ebb75b54ba1a9ffb442" > < div class = "ttname" > < a href = "resource_8cc.html#a73461c37822b6ebb75b54ba1a9ffb442" > delta< / a > < / div > < div class = "ttdeci" > int64 delta< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "resource_8cc_source.html#l01684" > resource.cc:1684< / a > < / div > < / div >
< div class = "ttc" id = "aresource_8cc_html_af92a8383a05fdf586a52263d358f5ada" > < div class = "ttname" > < a href = "resource_8cc.html#af92a8383a05fdf586a52263d358f5ada" > interval< / a > < / div > < div class = "ttdeci" > IntervalVar * interval< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "resource_8cc_source.html#l00098" > resource.cc:98< / a > < / div > < / div >
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2020-12-29 22:27:47 +01:00
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2021-01-26 11:28:50 +01:00
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< div class = "ttc" id = "astructoperations__research_1_1sat_1_1_linear_expression_html_a73e4094f2d4e2adbe5e8d79a5b61fcd1" > < div class = "ttname" > < a href = "structoperations__research_1_1sat_1_1_linear_expression.html#a73e4094f2d4e2adbe5e8d79a5b61fcd1" > operations_research::sat::LinearExpression::vars< / a > < / div > < div class = "ttdeci" > std::vector< IntegerVariable > vars< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__constraint_8h_source.html#l00175" > linear_constraint.h:175< / a > < / div > < / div >
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2020-10-09 12:00:09 +02:00
< div class = "ttc" id = "astructoperations__research_1_1sat_1_1_linear_relaxation_html_a0bffb74eb458b339aa75f20b6c982a60" > < div class = "ttname" > < a href = "structoperations__research_1_1sat_1_1_linear_relaxation.html#a0bffb74eb458b339aa75f20b6c982a60" > operations_research::sat::LinearRelaxation::at_most_ones< / a > < / div > < div class = "ttdeci" > std::vector< std::vector< Literal > > at_most_ones< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__relaxation_8h_source.html#l00030" > linear_relaxation.h:30< / a > < / div > < / div >
2021-01-26 11:28:50 +01:00
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