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< a href = "integer_8cc.html" > Go to the documentation of this file.< / a > < div class = "fragment" > < div class = "line" > < a id = "l00001" name = "l00001" > < / a > < span class = "lineno" > 1< / span > < span class = "comment" > // Copyright 2010-2021 Google LLC< / span > < / div >
< div class = "line" > < a id = "l00002" name = "l00002" > < / a > < span class = "lineno" > 2< / span > < span class = "comment" > // Licensed under the Apache License, Version 2.0 (the " License" );< / span > < / div >
< div class = "line" > < a id = "l00003" name = "l00003" > < / a > < span class = "lineno" > 3< / span > < span class = "comment" > // you may not use this file except in compliance with the License.< / span > < / div >
< div class = "line" > < a id = "l00004" name = "l00004" > < / a > < span class = "lineno" > 4< / span > < span class = "comment" > // You may obtain a copy of the License at< / span > < / div >
< div class = "line" > < a id = "l00005" name = "l00005" > < / a > < span class = "lineno" > 5< / span > < span class = "comment" > //< / span > < / div >
< div class = "line" > < a id = "l00006" name = "l00006" > < / a > < span class = "lineno" > 6< / span > < span class = "comment" > // http://www.apache.org/licenses/LICENSE-2.0< / span > < / div >
< div class = "line" > < a id = "l00007" name = "l00007" > < / a > < span class = "lineno" > 7< / span > < span class = "comment" > //< / span > < / div >
< div class = "line" > < a id = "l00008" name = "l00008" > < / a > < span class = "lineno" > 8< / span > < span class = "comment" > // Unless required by applicable law or agreed to in writing, software< / span > < / div >
< div class = "line" > < a id = "l00009" name = "l00009" > < / a > < span class = "lineno" > 9< / span > < span class = "comment" > // distributed under the License is distributed on an " AS IS" BASIS,< / span > < / div >
< div class = "line" > < a id = "l00010" name = "l00010" > < / a > < span class = "lineno" > 10< / span > < span class = "comment" > // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.< / span > < / div >
< div class = "line" > < a id = "l00011" name = "l00011" > < / a > < span class = "lineno" > 11< / span > < span class = "comment" > // See the License for the specific language governing permissions and< / span > < / div >
< div class = "line" > < a id = "l00012" name = "l00012" > < / a > < span class = "lineno" > 12< / span > < span class = "comment" > // limitations under the License.< / span > < / div >
< div class = "line" > < a id = "l00013" name = "l00013" > < / a > < span class = "lineno" > 13< / span > < / div >
< div class = "line" > < a id = "l00014" name = "l00014" > < / a > < span class = "lineno" > 14< / span > < span class = "preprocessor" > #include " < a class = "code" href = "integer_8h.html" > ortools/sat/integer.h< / a > " < / span > < / div >
< div class = "line" > < a id = "l00015" name = "l00015" > < / a > < span class = "lineno" > 15< / span > < / div >
< div class = "line" > < a id = "l00016" name = "l00016" > < / a > < span class = "lineno" > 16< / span > < span class = "preprocessor" > #include < algorithm> < / span > < / div >
< div class = "line" > < a id = "l00017" name = "l00017" > < / a > < span class = "lineno" > 17< / span > < span class = "preprocessor" > #include < cstdint> < / span > < / div >
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< div class = "line" > < a id = "l00018" name = "l00018" > < / a > < span class = "lineno" > 18< / span > < span class = "preprocessor" > #include < deque> < / span > < / div >
< div class = "line" > < a id = "l00019" name = "l00019" > < / a > < span class = "lineno" > 19< / span > < span class = "preprocessor" > #include < functional> < / span > < / div >
< div class = "line" > < a id = "l00020" name = "l00020" > < / a > < span class = "lineno" > 20< / span > < span class = "preprocessor" > #include < limits> < / span > < / div >
< div class = "line" > < a id = "l00021" name = "l00021" > < / a > < span class = "lineno" > 21< / span > < span class = "preprocessor" > #include < string> < / span > < / div >
< div class = "line" > < a id = "l00022" name = "l00022" > < / a > < span class = "lineno" > 22< / span > < span class = "preprocessor" > #include < utility> < / span > < / div >
< div class = "line" > < a id = "l00023" name = "l00023" > < / a > < span class = "lineno" > 23< / span > < span class = "preprocessor" > #include < vector> < / span > < / div >
< div class = "line" > < a id = "l00024" name = "l00024" > < / a > < span class = "lineno" > 24< / span > < / div >
< div class = "line" > < a id = "l00025" name = "l00025" > < / a > < span class = "lineno" > 25< / span > < span class = "preprocessor" > #include " absl/container/btree_map.h" < / span > < / div >
< div class = "line" > < a id = "l00026" name = "l00026" > < / a > < span class = "lineno" > 26< / span > < span class = "preprocessor" > #include " absl/container/flat_hash_map.h" < / span > < / div >
< div class = "line" > < a id = "l00027" name = "l00027" > < / a > < span class = "lineno" > 27< / span > < span class = "preprocessor" > #include " absl/meta/type_traits.h" < / span > < / div >
< div class = "line" > < a id = "l00028" name = "l00028" > < / a > < span class = "lineno" > 28< / span > < span class = "preprocessor" > #include " absl/strings/str_cat.h" < / span > < / div >
< div class = "line" > < a id = "l00029" name = "l00029" > < / a > < span class = "lineno" > 29< / span > < span class = "preprocessor" > #include " absl/types/span.h" < / span > < / div >
< div class = "line" > < a id = "l00030" name = "l00030" > < / a > < span class = "lineno" > 30< / span > < span class = "preprocessor" > #include " < a class = "code" href = "base_2logging_8h.html" > ortools/base/logging.h< / a > " < / span > < / div >
< div class = "line" > < a id = "l00031" name = "l00031" > < / a > < span class = "lineno" > 31< / span > < span class = "preprocessor" > #include " < a class = "code" href = "map__util_8h.html" > ortools/base/map_util.h< / a > " < / span > < / div >
< div class = "line" > < a id = "l00032" name = "l00032" > < / a > < span class = "lineno" > 32< / span > < span class = "preprocessor" > #include " < a class = "code" href = "strong__vector_8h.html" > ortools/base/strong_vector.h< / a > " < / span > < / div >
< div class = "line" > < a id = "l00033" name = "l00033" > < / a > < span class = "lineno" > 33< / span > < span class = "preprocessor" > #include " < a class = "code" href = "sat_2model_8h.html" > ortools/sat/model.h< / a > " < / span > < / div >
< div class = "line" > < a id = "l00034" name = "l00034" > < / a > < span class = "lineno" > 34< / span > < span class = "preprocessor" > #include " < a class = "code" href = "sat__base_8h.html" > ortools/sat/sat_base.h< / a > " < / span > < / div >
< div class = "line" > < a id = "l00035" name = "l00035" > < / a > < span class = "lineno" > 35< / span > < span class = "preprocessor" > #include " ortools/sat/sat_parameters.pb.h" < / span > < / div >
< div class = "line" > < a id = "l00036" name = "l00036" > < / a > < span class = "lineno" > 36< / span > < span class = "preprocessor" > #include " < a class = "code" href = "sat__solver_8h.html" > ortools/sat/sat_solver.h< / a > " < / span > < / div >
< div class = "line" > < a id = "l00037" name = "l00037" > < / a > < span class = "lineno" > 37< / span > < span class = "preprocessor" > #include " < a class = "code" href = "bitset_8h.html" > ortools/util/bitset.h< / a > " < / span > < / div >
< div class = "line" > < a id = "l00038" name = "l00038" > < / a > < span class = "lineno" > 38< / span > < span class = "preprocessor" > #include " < a class = "code" href = "rev_8h.html" > ortools/util/rev.h< / a > " < / span > < / div >
< div class = "line" > < a id = "l00039" name = "l00039" > < / a > < span class = "lineno" > 39< / span > < span class = "preprocessor" > #include " < a class = "code" href = "saturated__arithmetic_8h.html" > ortools/util/saturated_arithmetic.h< / a > " < / span > < / div >
< div class = "line" > < a id = "l00040" name = "l00040" > < / a > < span class = "lineno" > 40< / span > < span class = "preprocessor" > #include " < a class = "code" href = "sorted__interval__list_8h.html" > ortools/util/sorted_interval_list.h< / a > " < / span > < / div >
< div class = "line" > < a id = "l00041" name = "l00041" > < / a > < span class = "lineno" > 41< / span > < span class = "preprocessor" > #include " < a class = "code" href = "strong__integers_8h.html" > ortools/util/strong_integers.h< / a > " < / span > < / div >
< div class = "line" > < a id = "l00042" name = "l00042" > < / a > < span class = "lineno" > 42< / span > < span class = "preprocessor" > #include " < a class = "code" href = "time__limit_8h.html" > ortools/util/time_limit.h< / a > " < / span > < / div >
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< div class = "line" > < a id = "l00043" name = "l00043" > < / a > < span class = "lineno" > 43< / span > < / div >
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< div class = "line" > < a id = "l00044" name = "l00044" > < / a > < span class = "lineno" > 44< / span > < span class = "keyword" > namespace < / span > < a class = "code hl_namespace" href = "namespaceoperations__research.html" > operations_research< / a > {< / div >
< div class = "line" > < a id = "l00045" name = "l00045" > < / a > < span class = "lineno" > 45< / span > < span class = "keyword" > namespace < / span > sat {< / div >
< div class = "line" > < a id = "l00046" name = "l00046" > < / a > < span class = "lineno" > 46< / span > < / div >
< div class = "line" > < a id = "l00047" name = "l00047" > < / a > < span class = "lineno" > < a class = "line" href = "namespaceoperations__research_1_1sat.html#aae43e784db06c0974ce59ebbe8dd2b22" > 47< / a > < / span > std::vector< IntegerVariable> < a class = "code hl_function" href = "namespaceoperations__research_1_1sat.html#aae43e784db06c0974ce59ebbe8dd2b22" > NegationOf< / a > (< / div >
< div class = "line" > < a id = "l00048" name = "l00048" > < / a > < span class = "lineno" > 48< / span > < span class = "keyword" > const< / span > std::vector< IntegerVariable> & vars) {< / div >
< div class = "line" > < a id = "l00049" name = "l00049" > < / a > < span class = "lineno" > 49< / span > std::vector< IntegerVariable> result(vars.size());< / div >
< div class = "line" > < a id = "l00050" name = "l00050" > < / a > < span class = "lineno" > 50< / span > < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > int< / span > i = 0; i < vars.size(); ++i) {< / div >
< div class = "line" > < a id = "l00051" name = "l00051" > < / a > < span class = "lineno" > 51< / span > result[i] = < a class = "code hl_function" href = "namespaceoperations__research_1_1sat.html#aae43e784db06c0974ce59ebbe8dd2b22" > NegationOf< / a > (vars[i]);< / div >
< div class = "line" > < a id = "l00052" name = "l00052" > < / a > < span class = "lineno" > 52< / span > }< / div >
< div class = "line" > < a id = "l00053" name = "l00053" > < / a > < span class = "lineno" > 53< / span > < span class = "keywordflow" > return< / span > result;< / div >
< div class = "line" > < a id = "l00054" name = "l00054" > < / a > < span class = "lineno" > 54< / span > }< / div >
< div class = "line" > < a id = "l00055" name = "l00055" > < / a > < span class = "lineno" > 55< / span > < / div >
< div class = "line" > < a id = "l00056" name = "l00056" > < / a > < span class = "lineno" > < a class = "line" href = "structoperations__research_1_1sat_1_1_value_literal_pair.html#a764be64f3029f8b8e23511061d8de355" > 56< / a > < / span > std::string < a class = "code hl_function" href = "structoperations__research_1_1sat_1_1_value_literal_pair.html#a764be64f3029f8b8e23511061d8de355" > ValueLiteralPair::DebugString< / a > ()< span class = "keyword" > const < / span > {< / div >
< div class = "line" > < a id = "l00057" name = "l00057" > < / a > < span class = "lineno" > 57< / span > < span class = "keywordflow" > return< / span > absl::StrCat(< span class = "stringliteral" > " (literal = " < / span > , < a class = "code hl_variable" href = "structoperations__research_1_1sat_1_1_value_literal_pair.html#af63dcc00f2023fdf498e0829e6fb8a6b" > literal< / a > .< a class = "code hl_function" href = "classoperations__research_1_1sat_1_1_literal.html#a764be64f3029f8b8e23511061d8de355" > DebugString< / a > (),< / div >
< div class = "line" > < a id = "l00058" name = "l00058" > < / a > < span class = "lineno" > 58< / span > < span class = "stringliteral" > " , value = " < / span > , < a class = "code hl_variable" href = "structoperations__research_1_1sat_1_1_value_literal_pair.html#a6b21ba2a964fe375e9ddbff5d8cabca8" > value< / a > .value(), < span class = "stringliteral" > " )" < / span > );< / div >
< div class = "line" > < a id = "l00059" name = "l00059" > < / a > < span class = "lineno" > 59< / span > }< / div >
< div class = "line" > < a id = "l00060" name = "l00060" > < / a > < span class = "lineno" > 60< / span > < / div >
< div class = "line" > < a id = "l00061" name = "l00061" > < / a > < span class = "lineno" > < a class = "line" href = "namespaceoperations__research_1_1sat.html#add3ed8a15027b96a110bbe6e17f6a4c4" > 61< / a > < / span > std::ostream& < a class = "code hl_function" href = "namespaceoperations__research_1_1sat.html#a15ca399ada8a279dc92f693ede7e4004" > operator< < < / a > (std::ostream& os, < span class = "keyword" > const< / span > < a class = "code hl_struct" href = "structoperations__research_1_1sat_1_1_value_literal_pair.html" > ValueLiteralPair< / a > & p) {< / div >
< div class = "line" > < a id = "l00062" name = "l00062" > < / a > < span class = "lineno" > 62< / span > os < < p.< a class = "code hl_function" href = "structoperations__research_1_1sat_1_1_value_literal_pair.html#a764be64f3029f8b8e23511061d8de355" > DebugString< / a > ();< / div >
< div class = "line" > < a id = "l00063" name = "l00063" > < / a > < span class = "lineno" > 63< / span > < span class = "keywordflow" > return< / span > os;< / div >
< div class = "line" > < a id = "l00064" name = "l00064" > < / a > < span class = "lineno" > 64< / span > }< / div >
< div class = "line" > < a id = "l00065" name = "l00065" > < / a > < span class = "lineno" > 65< / span > < / div >
< div class = "line" > < a id = "l00066" name = "l00066" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1sat_1_1_integer_encoder.html#a1fc2c45d01fd348f668c2f7407015a20" > 66< / a > < / span > < span class = "keywordtype" > void< / span > < a class = "code hl_function" href = "classoperations__research_1_1sat_1_1_integer_encoder.html#a1fc2c45d01fd348f668c2f7407015a20" > IntegerEncoder::FullyEncodeVariable< / a > (IntegerVariable < a class = "code hl_variable" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > ) {< / div >
< div class = "line" > < a id = "l00067" name = "l00067" > < / a > < span class = "lineno" > 67< / span > < span class = "keywordflow" > if< / span > (< a class = "code hl_function" href = "classoperations__research_1_1sat_1_1_integer_encoder.html#ac9e262bbda19ec4b7d51bd77b70bb363" > VariableIsFullyEncoded< / a > (< a class = "code hl_variable" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > )) < span class = "keywordflow" > return< / span > ;< / div >
< div class = "line" > < a id = "l00068" name = "l00068" > < / a > < span class = "lineno" > 68< / span > < / div >
< div class = "line" > < a id = "l00069" name = "l00069" > < / a > < span class = "lineno" > 69< / span > < a class = "code hl_define" href = "base_2logging_8h.html#a7c0ce053b28d53aa4eaf3eb7fb71663b" > CHECK_EQ< / a > (0, sat_solver_-> < a class = "code hl_function" href = "classoperations__research_1_1sat_1_1_sat_solver.html#ad63c4461a1384629cb99413c6df8b9ca" > CurrentDecisionLevel< / a > ());< / div >
< div class = "line" > < a id = "l00070" name = "l00070" > < / a > < span class = "lineno" > 70< / span > < a class = "code hl_define" href = "base_2logging_8h.html#a3e1cfef60e774a81f30eaddf26a3a274" > CHECK< / a > (!(*domains_)[< a class = "code hl_variable" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > ].IsEmpty()); < span class = "comment" > // UNSAT. We don' t deal with that here.< / span > < / div >
< div class = "line" > < a id = "l00071" name = "l00071" > < / a > < span class = "lineno" > 71< / span > < a class = "code hl_define" href = "base_2logging_8h.html#a4bd2e815ca2f702a4b6aa744b1ff3b82" > CHECK_LT< / a > ((*domains_)[< a class = "code hl_variable" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > ].Size(), 100000)< / div >
< div class = "line" > < a id = "l00072" name = "l00072" > < / a > < span class = "lineno" > 72< / span > < < < span class = "stringliteral" > " Domain too large for full encoding." < / span > ;< / div >
< div class = "line" > < a id = "l00073" name = "l00073" > < / a > < span class = "lineno" > 73< / span > < / div >
< div class = "line" > < a id = "l00074" name = "l00074" > < / a > < span class = "lineno" > 74< / span > < span class = "comment" > // TODO(user): Maybe we can optimize the literal creation order and their< / span > < / div >
< div class = "line" > < a id = "l00075" name = "l00075" > < / a > < span class = "lineno" > 75< / span > < span class = "comment" > // polarity as our default SAT heuristics initially depends on this.< / span > < / div >
< div class = "line" > < a id = "l00076" name = "l00076" > < / a > < span class = "lineno" > 76< / span > < span class = "comment" > //< / span > < / div >
< div class = "line" > < a id = "l00077" name = "l00077" > < / a > < span class = "lineno" > 77< / span > < span class = "comment" > // TODO(user): Currently, in some corner cases,< / span > < / div >
< div class = "line" > < a id = "l00078" name = "l00078" > < / a > < span class = "lineno" > 78< / span > < span class = "comment" > // GetOrCreateLiteralAssociatedToEquality() might trigger some propagation< / span > < / div >
< div class = "line" > < a id = "l00079" name = "l00079" > < / a > < span class = "lineno" > 79< / span > < span class = "comment" > // that update the domain of var, so we need to cache the values to not read< / span > < / div >
< div class = "line" > < a id = "l00080" name = "l00080" > < / a > < span class = "lineno" > 80< / span > < span class = "comment" > // garbage. Note that it is okay to call the function on values no longer< / span > < / div >
< div class = "line" > < a id = "l00081" name = "l00081" > < / a > < span class = "lineno" > 81< / span > < span class = "comment" > // reachable, as this will just do nothing.< / span > < / div >
< div class = "line" > < a id = "l00082" name = "l00082" > < / a > < span class = "lineno" > 82< / span > tmp_values_.clear();< / div >
< div class = "line" > < a id = "l00083" name = "l00083" > < / a > < span class = "lineno" > 83< / span > < span class = "keywordflow" > for< / span > (< span class = "keyword" > const< / span > int64_t v : (*domains_)[< a class = "code hl_variable" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > ].Values()) {< / div >
< div class = "line" > < a id = "l00084" name = "l00084" > < / a > < span class = "lineno" > 84< / span > tmp_values_.push_back(IntegerValue(v));< / div >
< div class = "line" > < a id = "l00085" name = "l00085" > < / a > < span class = "lineno" > 85< / span > }< / div >
< div class = "line" > < a id = "l00086" name = "l00086" > < / a > < span class = "lineno" > 86< / span > < span class = "keywordflow" > for< / span > (< span class = "keyword" > const< / span > IntegerValue v : tmp_values_) {< / div >
< div class = "line" > < a id = "l00087" name = "l00087" > < / a > < span class = "lineno" > 87< / span > < a class = "code hl_function" href = "classoperations__research_1_1sat_1_1_integer_encoder.html#a074fe196a1aaff1dd5fd73e0b3bb1f0e" > GetOrCreateLiteralAssociatedToEquality< / a > (< a class = "code hl_variable" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > , v);< / div >
< div class = "line" > < a id = "l00088" name = "l00088" > < / a > < span class = "lineno" > 88< / span > }< / div >
< div class = "line" > < a id = "l00089" name = "l00089" > < / a > < span class = "lineno" > 89< / span > < / div >
< div class = "line" > < a id = "l00090" name = "l00090" > < / a > < span class = "lineno" > 90< / span > < span class = "comment" > // Mark var and Negation(var) as fully encoded.< / span > < / div >
< div class = "line" > < a id = "l00091" name = "l00091" > < / a > < span class = "lineno" > 91< / span > < a class = "code hl_define" href = "base_2logging_8h.html#a4bd2e815ca2f702a4b6aa744b1ff3b82" > CHECK_LT< / a > (< a class = "code hl_function" href = "namespaceoperations__research_1_1sat.html#acf09b937c4d7439804c0fc61afcb7008" > GetPositiveOnlyIndex< / a > (< a class = "code hl_variable" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > ), is_fully_encoded_.< a class = "code hl_function" href = "classabsl_1_1_strong_vector.html#a60304b65bf89363bcc3165d3cde67f86" > size< / a > ());< / div >
< div class = "line" > < a id = "l00092" name = "l00092" > < / a > < span class = "lineno" > 92< / span > < a class = "code hl_define" href = "base_2logging_8h.html#a3e1cfef60e774a81f30eaddf26a3a274" > CHECK< / a > (!equality_by_var_[< a class = "code hl_function" href = "namespaceoperations__research_1_1sat.html#acf09b937c4d7439804c0fc61afcb7008" > GetPositiveOnlyIndex< / a > (< a class = "code hl_variable" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > )].empty());< / div >
< div class = "line" > < a id = "l00093" name = "l00093" > < / a > < span class = "lineno" > 93< / span > is_fully_encoded_[< a class = "code hl_function" href = "namespaceoperations__research_1_1sat.html#acf09b937c4d7439804c0fc61afcb7008" > GetPositiveOnlyIndex< / a > (< a class = "code hl_variable" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > )] = < span class = "keyword" > true< / span > ;< / div >
< div class = "line" > < a id = "l00094" name = "l00094" > < / a > < span class = "lineno" > 94< / span > }< / div >
< div class = "line" > < a id = "l00095" name = "l00095" > < / a > < span class = "lineno" > 95< / span > < / div >
< div class = "line" > < a id = "l00096" name = "l00096" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1sat_1_1_integer_encoder.html#ac9e262bbda19ec4b7d51bd77b70bb363" > 96< / a > < / span > < span class = "keywordtype" > bool< / span > < a class = "code hl_function" href = "classoperations__research_1_1sat_1_1_integer_encoder.html#ac9e262bbda19ec4b7d51bd77b70bb363" > IntegerEncoder::VariableIsFullyEncoded< / a > (IntegerVariable < a class = "code hl_variable" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > )< span class = "keyword" > const < / span > {< / div >
< div class = "line" > < a id = "l00097" name = "l00097" > < / a > < span class = "lineno" > 97< / span > < span class = "keyword" > const< / span > PositiveOnlyIndex < a class = "code hl_variable" href = "local__search_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0" > index< / a > = < a class = "code hl_function" href = "namespaceoperations__research_1_1sat.html#acf09b937c4d7439804c0fc61afcb7008" > GetPositiveOnlyIndex< / a > (< a class = "code hl_variable" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > );< / div >
< div class = "line" > < a id = "l00098" name = "l00098" > < / a > < span class = "lineno" > 98< / span > < span class = "keywordflow" > if< / span > (< a class = "code hl_variable" href = "local__search_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0" > index< / a > > = is_fully_encoded_.< a class = "code hl_function" href = "classabsl_1_1_strong_vector.html#a60304b65bf89363bcc3165d3cde67f86" > size< / a > ()) < span class = "keywordflow" > return< / span > < span class = "keyword" > false< / span > ;< / div >
< div class = "line" > < a id = "l00099" name = "l00099" > < / a > < span class = "lineno" > 99< / span > < / div >
< div class = "line" > < a id = "l00100" name = "l00100" > < / a > < span class = "lineno" > 100< / span > < span class = "comment" > // Once fully encoded, the status never changes.< / span > < / div >
< div class = "line" > < a id = "l00101" name = "l00101" > < / a > < span class = "lineno" > 101< / span > < span class = "keywordflow" > if< / span > (is_fully_encoded_[< a class = "code hl_variable" href = "local__search_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0" > index< / a > ]) < span class = "keywordflow" > return< / span > < span class = "keyword" > true< / span > ;< / div >
< div class = "line" > < a id = "l00102" name = "l00102" > < / a > < span class = "lineno" > 102< / span > < span class = "keywordflow" > if< / span > (!< a class = "code hl_function" href = "namespaceoperations__research_1_1sat.html#ae2544d2a3a5ef4c78f8e5891f104ab41" > VariableIsPositive< / a > (< a class = "code hl_variable" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > )) < a class = "code hl_variable" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > = < a class = "code hl_function" href = "namespaceoperations__research_1_1sat.html#a7f1ac774d4646a83631f8117f4ea03f5" > PositiveVariable< / a > (< a class = "code hl_variable" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > );< / div >
< div class = "line" > < a id = "l00103" name = "l00103" > < / a > < span class = "lineno" > 103< / span > < / div >
< div class = "line" > < a id = "l00104" name = "l00104" > < / a > < span class = "lineno" > 104< / span > < span class = "comment" > // TODO(user): Cache result as long as equality_by_var_[index] is unchanged?< / span > < / div >
< div class = "line" > < a id = "l00105" name = "l00105" > < / a > < span class = "lineno" > 105< / span > < span class = "comment" > // It might not be needed since if the variable is not fully encoded, then< / span > < / div >
< div class = "line" > < a id = "l00106" name = "l00106" > < / a > < span class = "lineno" > 106< / span > < span class = "comment" > // PartialDomainEncoding() will filter unreachable values, and so the size< / span > < / div >
< div class = "line" > < a id = "l00107" name = "l00107" > < / a > < span class = "lineno" > 107< / span > < span class = "comment" > // check will be false until further value have been encoded.< / span > < / div >
< div class = "line" > < a id = "l00108" name = "l00108" > < / a > < span class = "lineno" > 108< / span > < span class = "keyword" > const< / span > int64_t initial_domain_size = (*domains_)[< a class = "code hl_variable" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > ].Size();< / div >
< div class = "line" > < a id = "l00109" name = "l00109" > < / a > < span class = "lineno" > 109< / span > < span class = "keywordflow" > if< / span > (equality_by_var_[< a class = "code hl_variable" href = "local__search_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0" > index< / a > ].size() < initial_domain_size) < span class = "keywordflow" > return< / span > < span class = "keyword" > false< / span > ;< / div >
< div class = "line" > < a id = "l00110" name = "l00110" > < / a > < span class = "lineno" > 110< / span > < / div >
< div class = "line" > < a id = "l00111" name = "l00111" > < / a > < span class = "lineno" > 111< / span > < span class = "comment" > // This cleans equality_by_var_[index] as a side effect and in particular,< / span > < / div >
< div class = "line" > < a id = "l00112" name = "l00112" > < / a > < span class = "lineno" > 112< / span > < span class = "comment" > // sorts it by values.< / span > < / div >
< div class = "line" > < a id = "l00113" name = "l00113" > < / a > < span class = "lineno" > 113< / span > < a class = "code hl_function" href = "classoperations__research_1_1sat_1_1_integer_encoder.html#a6d5abebcf7168b2782e000ce76c82217" > PartialDomainEncoding< / a > (< a class = "code hl_variable" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > );< / div >
< div class = "line" > < a id = "l00114" name = "l00114" > < / a > < span class = "lineno" > 114< / span > < / div >
< div class = "line" > < a id = "l00115" name = "l00115" > < / a > < span class = "lineno" > 115< / span > < span class = "comment" > // TODO(user): Comparing the size might be enough, but we want to be always< / span > < / div >
< div class = "line" > < a id = "l00116" name = "l00116" > < / a > < span class = "lineno" > 116< / span > < span class = "comment" > // valid even if either (*domains_[var]) or PartialDomainEncoding(var) are< / span > < / div >
< div class = "line" > < a id = "l00117" name = "l00117" > < / a > < span class = "lineno" > 117< / span > < span class = "comment" > // not properly synced because the propagation is not finished.< / span > < / div >
< div class = "line" > < a id = "l00118" name = "l00118" > < / a > < span class = "lineno" > 118< / span > < span class = "keyword" > const< / span > < span class = "keyword" > auto< / span > & ref = equality_by_var_[< a class = "code hl_variable" href = "local__search_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0" > index< / a > ];< / div >
< div class = "line" > < a id = "l00119" name = "l00119" > < / a > < span class = "lineno" > 119< / span > < span class = "keywordtype" > int< / span > i = 0;< / div >
< div class = "line" > < a id = "l00120" name = "l00120" > < / a > < span class = "lineno" > 120< / span > < span class = "keywordflow" > for< / span > (< span class = "keyword" > const< / span > int64_t v : (*domains_)[< a class = "code hl_variable" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > ].Values()) {< / div >
< div class = "line" > < a id = "l00121" name = "l00121" > < / a > < span class = "lineno" > 121< / span > < span class = "keywordflow" > if< / span > (i < ref.size() & & v == ref[i].value) {< / div >
< div class = "line" > < a id = "l00122" name = "l00122" > < / a > < span class = "lineno" > 122< / span > i++;< / div >
< div class = "line" > < a id = "l00123" name = "l00123" > < / a > < span class = "lineno" > 123< / span > }< / div >
< div class = "line" > < a id = "l00124" name = "l00124" > < / a > < span class = "lineno" > 124< / span > }< / div >
< div class = "line" > < a id = "l00125" name = "l00125" > < / a > < span class = "lineno" > 125< / span > < span class = "keywordflow" > if< / span > (i == ref.size()) {< / div >
< div class = "line" > < a id = "l00126" name = "l00126" > < / a > < span class = "lineno" > 126< / span > is_fully_encoded_[< a class = "code hl_variable" href = "local__search_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0" > index< / a > ] = < span class = "keyword" > true< / span > ;< / div >
< div class = "line" > < a id = "l00127" name = "l00127" > < / a > < span class = "lineno" > 127< / span > }< / div >
< div class = "line" > < a id = "l00128" name = "l00128" > < / a > < span class = "lineno" > 128< / span > < span class = "keywordflow" > return< / span > is_fully_encoded_[< a class = "code hl_variable" href = "local__search_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0" > index< / a > ];< / div >
< div class = "line" > < a id = "l00129" name = "l00129" > < / a > < span class = "lineno" > 129< / span > }< / div >
< div class = "line" > < a id = "l00130" name = "l00130" > < / a > < span class = "lineno" > 130< / span > < / div >
< div class = "line" > < a id = "l00131" name = "l00131" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1sat_1_1_integer_encoder.html#a9a9cf2e23271baad10b6e66f569049f0" > 131< / a > < / span > std::vector< ValueLiteralPair> < a class = "code hl_function" href = "classoperations__research_1_1sat_1_1_integer_encoder.html#a9a9cf2e23271baad10b6e66f569049f0" > IntegerEncoder::FullDomainEncoding< / a > (< / div >
< div class = "line" > < a id = "l00132" name = "l00132" > < / a > < span class = "lineno" > 132< / span > IntegerVariable < a class = "code hl_variable" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > )< span class = "keyword" > const < / span > {< / div >
< div class = "line" > < a id = "l00133" name = "l00133" > < / a > < span class = "lineno" > 133< / span > < a class = "code hl_define" href = "base_2logging_8h.html#a3e1cfef60e774a81f30eaddf26a3a274" > CHECK< / a > (< a class = "code hl_function" href = "classoperations__research_1_1sat_1_1_integer_encoder.html#ac9e262bbda19ec4b7d51bd77b70bb363" > VariableIsFullyEncoded< / a > (< a class = "code hl_variable" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > ));< / div >
< div class = "line" > < a id = "l00134" name = "l00134" > < / a > < span class = "lineno" > 134< / span > < span class = "keywordflow" > return< / span > < a class = "code hl_function" href = "classoperations__research_1_1sat_1_1_integer_encoder.html#a6d5abebcf7168b2782e000ce76c82217" > PartialDomainEncoding< / a > (< a class = "code hl_variable" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > );< / div >
< div class = "line" > < a id = "l00135" name = "l00135" > < / a > < span class = "lineno" > 135< / span > }< / div >
< div class = "line" > < a id = "l00136" name = "l00136" > < / a > < span class = "lineno" > 136< / span > < / div >
< div class = "line" > < a id = "l00137" name = "l00137" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1sat_1_1_integer_encoder.html#a6d5abebcf7168b2782e000ce76c82217" > 137< / a > < / span > std::vector< ValueLiteralPair> < a class = "code hl_function" href = "classoperations__research_1_1sat_1_1_integer_encoder.html#a6d5abebcf7168b2782e000ce76c82217" > IntegerEncoder::PartialDomainEncoding< / a > (< / div >
< div class = "line" > < a id = "l00138" name = "l00138" > < / a > < span class = "lineno" > 138< / span > IntegerVariable < a class = "code hl_variable" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > )< span class = "keyword" > const < / span > {< / div >
< div class = "line" > < a id = "l00139" name = "l00139" > < / a > < span class = "lineno" > 139< / span > < a class = "code hl_define" href = "base_2logging_8h.html#a7c0ce053b28d53aa4eaf3eb7fb71663b" > CHECK_EQ< / a > (sat_solver_-> < a class = "code hl_function" href = "classoperations__research_1_1sat_1_1_sat_solver.html#ad63c4461a1384629cb99413c6df8b9ca" > CurrentDecisionLevel< / a > (), 0);< / div >
< div class = "line" > < a id = "l00140" name = "l00140" > < / a > < span class = "lineno" > 140< / span > < span class = "keyword" > const< / span > PositiveOnlyIndex < a class = "code hl_variable" href = "local__search_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0" > index< / a > = < a class = "code hl_function" href = "namespaceoperations__research_1_1sat.html#acf09b937c4d7439804c0fc61afcb7008" > GetPositiveOnlyIndex< / a > (< a class = "code hl_variable" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > );< / div >
< div class = "line" > < a id = "l00141" name = "l00141" > < / a > < span class = "lineno" > 141< / span > < span class = "keywordflow" > if< / span > (< a class = "code hl_variable" href = "local__search_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0" > index< / a > > = equality_by_var_.size()) < span class = "keywordflow" > return< / span > {};< / div >
< div class = "line" > < a id = "l00142" name = "l00142" > < / a > < span class = "lineno" > 142< / span > < / div >
< div class = "line" > < a id = "l00143" name = "l00143" > < / a > < span class = "lineno" > 143< / span > < span class = "keywordtype" > int< / span > new_size = 0;< / div >
< div class = "line" > < a id = "l00144" name = "l00144" > < / a > < span class = "lineno" > 144< / span > std::vector< ValueLiteralPair> & ref = equality_by_var_[< a class = "code hl_variable" href = "local__search_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0" > index< / a > ];< / div >
< div class = "line" > < a id = "l00145" name = "l00145" > < / a > < span class = "lineno" > 145< / span > < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > int< / span > i = 0; i < ref.size(); ++i) {< / div >
< div class = "line" > < a id = "l00146" name = "l00146" > < / a > < span class = "lineno" > 146< / span > < span class = "keyword" > const< / span > < a class = "code hl_struct" href = "structoperations__research_1_1sat_1_1_value_literal_pair.html" > ValueLiteralPair< / a > pair = ref[i];< / div >
< div class = "line" > < a id = "l00147" name = "l00147" > < / a > < span class = "lineno" > 147< / span > < span class = "keywordflow" > if< / span > (sat_solver_-> < a class = "code hl_function" href = "classoperations__research_1_1sat_1_1_sat_solver.html#a4793952607a98dfddfbcc17abfabbb4b" > Assignment< / a > ().< a class = "code hl_function" href = "classoperations__research_1_1sat_1_1_variables_assignment.html#acfd1646011e643f58fd7dc66d9cc90a5" > LiteralIsFalse< / a > (pair.< a class = "code hl_variable" href = "structoperations__research_1_1sat_1_1_value_literal_pair.html#af63dcc00f2023fdf498e0829e6fb8a6b" > literal< / a > )) < span class = "keywordflow" > continue< / span > ;< / div >
< div class = "line" > < a id = "l00148" name = "l00148" > < / a > < span class = "lineno" > 148< / span > < span class = "keywordflow" > if< / span > (sat_solver_-> < a class = "code hl_function" href = "classoperations__research_1_1sat_1_1_sat_solver.html#a4793952607a98dfddfbcc17abfabbb4b" > Assignment< / a > ().< a class = "code hl_function" href = "classoperations__research_1_1sat_1_1_variables_assignment.html#a5300129913f51dcb0b1c531e3248490e" > LiteralIsTrue< / a > (pair.< a class = "code hl_variable" href = "structoperations__research_1_1sat_1_1_value_literal_pair.html#af63dcc00f2023fdf498e0829e6fb8a6b" > literal< / a > )) {< / div >
< div class = "line" > < a id = "l00149" name = "l00149" > < / a > < span class = "lineno" > 149< / span > ref.clear();< / div >
< div class = "line" > < a id = "l00150" name = "l00150" > < / a > < span class = "lineno" > 150< / span > ref.push_back(pair);< / div >
< div class = "line" > < a id = "l00151" name = "l00151" > < / a > < span class = "lineno" > 151< / span > new_size = 1;< / div >
< div class = "line" > < a id = "l00152" name = "l00152" > < / a > < span class = "lineno" > 152< / span > < span class = "keywordflow" > break< / span > ;< / div >
< div class = "line" > < a id = "l00153" name = "l00153" > < / a > < span class = "lineno" > 153< / span > }< / div >
< div class = "line" > < a id = "l00154" name = "l00154" > < / a > < span class = "lineno" > 154< / span > ref[new_size++] = pair;< / div >
< div class = "line" > < a id = "l00155" name = "l00155" > < / a > < span class = "lineno" > 155< / span > }< / div >
< div class = "line" > < a id = "l00156" name = "l00156" > < / a > < span class = "lineno" > 156< / span > ref.resize(new_size);< / div >
< div class = "line" > < a id = "l00157" name = "l00157" > < / a > < span class = "lineno" > 157< / span > std::sort(ref.begin(), ref.end(), < a class = "code hl_struct" href = "structoperations__research_1_1sat_1_1_value_literal_pair_1_1_compare_by_value.html" > ValueLiteralPair::CompareByValue< / a > ());< / div >
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< div class = "line" > < a id = "l00158" name = "l00158" > < / a > < span class = "lineno" > 158< / span > < / div >
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< div class = "line" > < a id = "l00159" name = "l00159" > < / a > < span class = "lineno" > 159< / span > std::vector< ValueLiteralPair> result = ref;< / div >
< div class = "line" > < a id = "l00160" name = "l00160" > < / a > < span class = "lineno" > 160< / span > < span class = "keywordflow" > if< / span > (!< a class = "code hl_function" href = "namespaceoperations__research_1_1sat.html#ae2544d2a3a5ef4c78f8e5891f104ab41" > VariableIsPositive< / a > (< a class = "code hl_variable" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > )) {< / div >
< div class = "line" > < a id = "l00161" name = "l00161" > < / a > < span class = "lineno" > 161< / span > std::reverse(result.begin(), result.end());< / div >
< div class = "line" > < a id = "l00162" name = "l00162" > < / a > < span class = "lineno" > 162< / span > < span class = "keywordflow" > for< / span > (< a class = "code hl_struct" href = "structoperations__research_1_1sat_1_1_value_literal_pair.html" > ValueLiteralPair< / a > & ref : result) ref.value = -ref.value;< / div >
< div class = "line" > < a id = "l00163" name = "l00163" > < / a > < span class = "lineno" > 163< / span > }< / div >
< div class = "line" > < a id = "l00164" name = "l00164" > < / a > < span class = "lineno" > 164< / span > < span class = "keywordflow" > return< / span > result;< / div >
< div class = "line" > < a id = "l00165" name = "l00165" > < / a > < span class = "lineno" > 165< / span > }< / div >
< div class = "line" > < a id = "l00166" name = "l00166" > < / a > < span class = "lineno" > 166< / span > < / div >
< div class = "line" > < a id = "l00167" name = "l00167" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1sat_1_1_integer_encoder.html#aea7feba6e23b3ba5795da053a2e9f6ac" > 167< / a > < / span > std::vector< ValueLiteralPair> < a class = "code hl_function" href = "classoperations__research_1_1sat_1_1_integer_encoder.html#aea7feba6e23b3ba5795da053a2e9f6ac" > IntegerEncoder::RawDomainEncoding< / a > (< / div >
< div class = "line" > < a id = "l00168" name = "l00168" > < / a > < span class = "lineno" > 168< / span > IntegerVariable < a class = "code hl_variable" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > )< span class = "keyword" > const < / span > {< / div >
< div class = "line" > < a id = "l00169" name = "l00169" > < / a > < span class = "lineno" > 169< / span > < a class = "code hl_define" href = "base_2logging_8h.html#a3e1cfef60e774a81f30eaddf26a3a274" > CHECK< / a > (< a class = "code hl_function" href = "namespaceoperations__research_1_1sat.html#ae2544d2a3a5ef4c78f8e5891f104ab41" > VariableIsPositive< / a > (< a class = "code hl_variable" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > ));< / div >
< div class = "line" > < a id = "l00170" name = "l00170" > < / a > < span class = "lineno" > 170< / span > < span class = "keyword" > const< / span > PositiveOnlyIndex < a class = "code hl_variable" href = "local__search_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0" > index< / a > = < a class = "code hl_function" href = "namespaceoperations__research_1_1sat.html#acf09b937c4d7439804c0fc61afcb7008" > GetPositiveOnlyIndex< / a > (< a class = "code hl_variable" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > );< / div >
< div class = "line" > < a id = "l00171" name = "l00171" > < / a > < span class = "lineno" > 171< / span > < span class = "keywordflow" > if< / span > (< a class = "code hl_variable" href = "local__search_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0" > index< / a > > = equality_by_var_.size()) < span class = "keywordflow" > return< / span > {};< / div >
< div class = "line" > < a id = "l00172" name = "l00172" > < / a > < span class = "lineno" > 172< / span > < / div >
< div class = "line" > < a id = "l00173" name = "l00173" > < / a > < span class = "lineno" > 173< / span > < span class = "keywordflow" > return< / span > equality_by_var_[< a class = "code hl_variable" href = "local__search_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0" > index< / a > ];< / div >
< div class = "line" > < a id = "l00174" name = "l00174" > < / a > < span class = "lineno" > 174< / span > }< / div >
< div class = "line" > < a id = "l00175" name = "l00175" > < / a > < span class = "lineno" > 175< / span > < / div >
< div class = "line" > < a id = "l00176" name = "l00176" > < / a > < span class = "lineno" > 176< / span > < span class = "comment" > // Note that by not inserting the literal in " order" we can in the worst case< / span > < / div >
< div class = "line" > < a id = "l00177" name = "l00177" > < / a > < span class = "lineno" > 177< / span > < span class = "comment" > // use twice as much implication (2 by literals) instead of only one between< / span > < / div >
< div class = "line" > < a id = "l00178" name = "l00178" > < / a > < span class = "lineno" > 178< / span > < span class = "comment" > // consecutive literals.< / span > < / div >
< div class = "line" > < a id = "l00179" name = "l00179" > < / a > < span class = "lineno" > 179< / span > < span class = "keywordtype" > void< / span > IntegerEncoder::AddImplications(< / div >
< div class = "line" > < a id = "l00180" name = "l00180" > < / a > < span class = "lineno" > 180< / span > < span class = "keyword" > const< / span > absl::btree_map< IntegerValue, Literal> & map,< / div >
< div class = "line" > < a id = "l00181" name = "l00181" > < / a > < span class = "lineno" > 181< / span > absl::btree_map< IntegerValue, Literal> ::const_iterator it,< / div >
< div class = "line" > < a id = "l00182" name = "l00182" > < / a > < span class = "lineno" > 182< / span > < a class = "code hl_class" href = "classoperations__research_1_1sat_1_1_literal.html" > Literal< / a > associated_lit) {< / div >
< div class = "line" > < a id = "l00183" name = "l00183" > < / a > < span class = "lineno" > 183< / span > < span class = "keywordflow" > if< / span > (!add_implications_) < span class = "keywordflow" > return< / span > ;< / div >
< div class = "line" > < a id = "l00184" name = "l00184" > < / a > < span class = "lineno" > 184< / span > < a class = "code hl_define" href = "base_2logging_8h.html#ae89df3243bbb8341130c7b3f44145ea0" > DCHECK_EQ< / a > (it-> second, associated_lit);< / div >
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< div class = "line" > < a id = "l00185" name = "l00185" > < / a > < span class = "lineno" > 185< / span > < / div >
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< div class = "line" > < a id = "l00186" name = "l00186" > < / a > < span class = "lineno" > 186< / span > < span class = "comment" > // Literal(after) => associated_lit< / span > < / div >
< div class = "line" > < a id = "l00187" name = "l00187" > < / a > < span class = "lineno" > 187< / span > < span class = "keyword" > auto< / span > after_it = it;< / div >
< div class = "line" > < a id = "l00188" name = "l00188" > < / a > < span class = "lineno" > 188< / span > ++after_it;< / div >
< div class = "line" > < a id = "l00189" name = "l00189" > < / a > < span class = "lineno" > 189< / span > < span class = "keywordflow" > if< / span > (after_it != map.end()) {< / div >
< div class = "line" > < a id = "l00190" name = "l00190" > < / a > < span class = "lineno" > 190< / span > sat_solver_-> < a class = "code hl_function" href = "classoperations__research_1_1sat_1_1_sat_solver.html#a25eb4ef5875f4884226251b66eb61bc0" > AddClauseDuringSearch< / a > (< / div >
< div class = "line" > < a id = "l00191" name = "l00191" > < / a > < span class = "lineno" > 191< / span > {after_it-> second.Negated(), associated_lit});< / div >
< div class = "line" > < a id = "l00192" name = "l00192" > < / a > < span class = "lineno" > 192< / span > }< / div >
< div class = "line" > < a id = "l00193" name = "l00193" > < / a > < span class = "lineno" > 193< / span > < / div >
< div class = "line" > < a id = "l00194" name = "l00194" > < / a > < span class = "lineno" > 194< / span > < span class = "comment" > // associated_lit => Literal(before)< / span > < / div >
< div class = "line" > < a id = "l00195" name = "l00195" > < / a > < span class = "lineno" > 195< / span > < span class = "keywordflow" > if< / span > (it != map.begin()) {< / div >
< div class = "line" > < a id = "l00196" name = "l00196" > < / a > < span class = "lineno" > 196< / span > < span class = "keyword" > auto< / span > before_it = it;< / div >
< div class = "line" > < a id = "l00197" name = "l00197" > < / a > < span class = "lineno" > 197< / span > --before_it;< / div >
< div class = "line" > < a id = "l00198" name = "l00198" > < / a > < span class = "lineno" > 198< / span > sat_solver_-> < a class = "code hl_function" href = "classoperations__research_1_1sat_1_1_sat_solver.html#a25eb4ef5875f4884226251b66eb61bc0" > AddClauseDuringSearch< / a > (< / div >
< div class = "line" > < a id = "l00199" name = "l00199" > < / a > < span class = "lineno" > 199< / span > {associated_lit.< a class = "code hl_function" href = "classoperations__research_1_1sat_1_1_literal.html#a886e9c024f7209181c0a850b6e90c644" > Negated< / a > (), before_it-> second});< / div >
< div class = "line" > < a id = "l00200" name = "l00200" > < / a > < span class = "lineno" > 200< / span > }< / div >
< div class = "line" > < a id = "l00201" name = "l00201" > < / a > < span class = "lineno" > 201< / span > }< / div >
< div class = "line" > < a id = "l00202" name = "l00202" > < / a > < span class = "lineno" > 202< / span > < / div >
< div class = "line" > < a id = "l00203" name = "l00203" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1sat_1_1_integer_encoder.html#abed80d7a82e03859d7abc22f93d1af81" > 203< / a > < / span > < span class = "keywordtype" > void< / span > < a class = "code hl_function" href = "classoperations__research_1_1sat_1_1_integer_encoder.html#abed80d7a82e03859d7abc22f93d1af81" > IntegerEncoder::AddAllImplicationsBetweenAssociatedLiterals< / a > () {< / div >
< div class = "line" > < a id = "l00204" name = "l00204" > < / a > < span class = "lineno" > 204< / span > < a class = "code hl_define" href = "base_2logging_8h.html#a7c0ce053b28d53aa4eaf3eb7fb71663b" > CHECK_EQ< / a > (0, sat_solver_-> < a class = "code hl_function" href = "classoperations__research_1_1sat_1_1_sat_solver.html#ad63c4461a1384629cb99413c6df8b9ca" > CurrentDecisionLevel< / a > ());< / div >
< div class = "line" > < a id = "l00205" name = "l00205" > < / a > < span class = "lineno" > 205< / span > add_implications_ = < span class = "keyword" > true< / span > ;< / div >
< div class = "line" > < a id = "l00206" name = "l00206" > < / a > < span class = "lineno" > 206< / span > < span class = "keywordflow" > for< / span > (< span class = "keyword" > const< / span > absl::btree_map< IntegerValue, Literal> & encoding :< / div >
< div class = "line" > < a id = "l00207" name = "l00207" > < / a > < span class = "lineno" > 207< / span > encoding_by_var_) {< / div >
< div class = "line" > < a id = "l00208" name = "l00208" > < / a > < span class = "lineno" > 208< / span > LiteralIndex previous = < a class = "code hl_function" href = "namespaceoperations__research_1_1sat.html#a2dbcb7017d468a17bdb30252af5c6c31" > kNoLiteralIndex< / a > ;< / div >
< div class = "line" > < a id = "l00209" name = "l00209" > < / a > < span class = "lineno" > 209< / span > < span class = "keywordflow" > for< / span > (< span class = "keyword" > const< / span > < span class = "keyword" > auto< / span > value_literal : encoding) {< / div >
< div class = "line" > < a id = "l00210" name = "l00210" > < / a > < span class = "lineno" > 210< / span > < span class = "keyword" > const< / span > < a class = "code hl_class" href = "classoperations__research_1_1sat_1_1_literal.html" > Literal< / a > lit = value_literal.second;< / div >
< div class = "line" > < a id = "l00211" name = "l00211" > < / a > < span class = "lineno" > 211< / span > < span class = "keywordflow" > if< / span > (previous != < a class = "code hl_function" href = "namespaceoperations__research_1_1sat.html#a2dbcb7017d468a17bdb30252af5c6c31" > kNoLiteralIndex< / a > ) {< / div >
< div class = "line" > < a id = "l00212" name = "l00212" > < / a > < span class = "lineno" > 212< / span > < span class = "comment" > // lit => previous.< / span > < / div >
< div class = "line" > < a id = "l00213" name = "l00213" > < / a > < span class = "lineno" > 213< / span > sat_solver_-> < a class = "code hl_function" href = "classoperations__research_1_1sat_1_1_sat_solver.html#aac912e9410b8989493f492fcbb2d9094" > AddBinaryClause< / a > (lit.< a class = "code hl_function" href = "classoperations__research_1_1sat_1_1_literal.html#a886e9c024f7209181c0a850b6e90c644" > Negated< / a > (), < a class = "code hl_class" href = "classoperations__research_1_1sat_1_1_literal.html" > Literal< / a > (previous));< / div >
< div class = "line" > < a id = "l00214" name = "l00214" > < / a > < span class = "lineno" > 214< / span > }< / div >
< div class = "line" > < a id = "l00215" name = "l00215" > < / a > < span class = "lineno" > 215< / span > previous = lit.< a class = "code hl_function" href = "classoperations__research_1_1sat_1_1_literal.html#a4a11c7c4d7706c09de5e18707c3b5c62" > Index< / a > ();< / div >
< div class = "line" > < a id = "l00216" name = "l00216" > < / a > < span class = "lineno" > 216< / span > }< / div >
< div class = "line" > < a id = "l00217" name = "l00217" > < / a > < span class = "lineno" > 217< / span > }< / div >
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< div class = "line" > < a id = "l00218" name = "l00218" > < / a > < span class = "lineno" > 218< / span > }< / div >
< div class = "line" > < a id = "l00219" name = "l00219" > < / a > < span class = "lineno" > 219< / span > < / div >
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< div class = "line" > < a id = "l00220" name = "l00220" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1sat_1_1_integer_encoder.html#a4a1c84558c01bae528113b50c0611564" > 220< / a > < / span > std::pair< IntegerLiteral, IntegerLiteral> < a class = "code hl_function" href = "classoperations__research_1_1sat_1_1_integer_encoder.html#a4a1c84558c01bae528113b50c0611564" > IntegerEncoder::Canonicalize< / a > (< / div >
< div class = "line" > < a id = "l00221" name = "l00221" > < / a > < span class = "lineno" > 221< / span > < a class = "code hl_struct" href = "structoperations__research_1_1sat_1_1_integer_literal.html" > IntegerLiteral< / a > i_lit)< span class = "keyword" > const < / span > {< / div >
< div class = "line" > < a id = "l00222" name = "l00222" > < / a > < span class = "lineno" > 222< / span > < span class = "keyword" > const< / span > IntegerVariable < a class = "code hl_variable" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > (i_lit.< a class = "code hl_variable" href = "structoperations__research_1_1sat_1_1_integer_literal.html#ab6516f556b715738034b30d290c40214" > var< / a > );< / div >
< div class = "line" > < a id = "l00223" name = "l00223" > < / a > < span class = "lineno" > 223< / span > IntegerValue after(i_lit.< a class = "code hl_variable" href = "structoperations__research_1_1sat_1_1_integer_literal.html#aa130e84323404df15a838f6d07e9c775" > bound< / a > );< / div >
< div class = "line" > < a id = "l00224" name = "l00224" > < / a > < span class = "lineno" > 224< / span > IntegerValue before(i_lit.< a class = "code hl_variable" href = "structoperations__research_1_1sat_1_1_integer_literal.html#aa130e84323404df15a838f6d07e9c775" > bound< / a > - 1);< / div >
< div class = "line" > < a id = "l00225" name = "l00225" > < / a > < span class = "lineno" > 225< / span > < a class = "code hl_define" href = "base_2logging_8h.html#a7cc25402ecd7591b4c39934dd656b1f9" > CHECK_GE< / a > (before, (*domains_)[< a class = "code hl_variable" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > ].Min());< / div >
< div class = "line" > < a id = "l00226" name = "l00226" > < / a > < span class = "lineno" > 226< / span > < a class = "code hl_define" href = "base_2logging_8h.html#ae4db23f10f5d4aad6d735f5a74cd6f8c" > CHECK_LE< / a > (after, (*domains_)[< a class = "code hl_variable" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > ].Max());< / div >
< div class = "line" > < a id = "l00227" name = "l00227" > < / a > < span class = "lineno" > 227< / span > int64_t previous = < a class = "code hl_variable" href = "alldiff__cst_8cc.html#ad10edae0a852d72fb76afb1c77735045" > std::numeric_limits< int64_t> ::min< / a > ();< / div >
< div class = "line" > < a id = "l00228" name = "l00228" > < / a > < span class = "lineno" > 228< / span > < span class = "keywordflow" > for< / span > (< span class = "keyword" > const< / span > < a class = "code hl_struct" href = "structoperations__research_1_1_closed_interval.html" > ClosedInterval< / a > & < a class = "code hl_variable" href = "resource_8cc.html#af92a8383a05fdf586a52263d358f5ada" > interval< / a > : (*domains_)[< a class = "code hl_variable" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > ]) {< / div >
< div class = "line" > < a id = "l00229" name = "l00229" > < / a > < span class = "lineno" > 229< / span > < span class = "keywordflow" > if< / span > (before > previous & & before < < a class = "code hl_variable" href = "resource_8cc.html#af92a8383a05fdf586a52263d358f5ada" > interval< / a > .start) before = previous;< / div >
< div class = "line" > < a id = "l00230" name = "l00230" > < / a > < span class = "lineno" > 230< / span > < span class = "keywordflow" > if< / span > (after > previous & & after < < a class = "code hl_variable" href = "resource_8cc.html#af92a8383a05fdf586a52263d358f5ada" > interval< / a > .start) after = < a class = "code hl_variable" href = "resource_8cc.html#af92a8383a05fdf586a52263d358f5ada" > interval< / a > .start;< / div >
< div class = "line" > < a id = "l00231" name = "l00231" > < / a > < span class = "lineno" > 231< / span > < span class = "keywordflow" > if< / span > (after < = < a class = "code hl_variable" href = "resource_8cc.html#af92a8383a05fdf586a52263d358f5ada" > interval< / a > .end) < span class = "keywordflow" > break< / span > ;< / div >
< div class = "line" > < a id = "l00232" name = "l00232" > < / a > < span class = "lineno" > 232< / span > previous = < a class = "code hl_variable" href = "resource_8cc.html#af92a8383a05fdf586a52263d358f5ada" > interval< / a > .end;< / div >
< div class = "line" > < a id = "l00233" name = "l00233" > < / a > < span class = "lineno" > 233< / span > }< / div >
< div class = "line" > < a id = "l00234" name = "l00234" > < / a > < span class = "lineno" > 234< / span > < span class = "keywordflow" > return< / span > {< a class = "code hl_function" href = "structoperations__research_1_1sat_1_1_integer_literal.html#a6c233aafac25ea66d69de93a83c9be63" > IntegerLiteral::GreaterOrEqual< / a > (< a class = "code hl_variable" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > , after),< / div >
< div class = "line" > < a id = "l00235" name = "l00235" > < / a > < span class = "lineno" > 235< / span > < a class = "code hl_function" href = "structoperations__research_1_1sat_1_1_integer_literal.html#a3e2eb445631727dd4abf1d5343f16b2f" > IntegerLiteral::LowerOrEqual< / a > (< a class = "code hl_variable" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > , before)};< / div >
< div class = "line" > < a id = "l00236" name = "l00236" > < / a > < span class = "lineno" > 236< / span > }< / div >
< div class = "line" > < a id = "l00237" name = "l00237" > < / a > < span class = "lineno" > 237< / span > < / div >
< div class = "line" > < a id = "l00238" name = "l00238" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1sat_1_1_integer_encoder.html#afcd4038298bec97a2f7a61274c6ef8c7" > 238< / a > < / span > < a class = "code hl_class" href = "classoperations__research_1_1sat_1_1_literal.html" > Literal< / a > < a class = "code hl_function" href = "classoperations__research_1_1sat_1_1_integer_encoder.html#afcd4038298bec97a2f7a61274c6ef8c7" > IntegerEncoder::GetOrCreateAssociatedLiteral< / a > (< a class = "code hl_struct" href = "structoperations__research_1_1sat_1_1_integer_literal.html" > IntegerLiteral< / a > i_lit) {< / div >
< div class = "line" > < a id = "l00239" name = "l00239" > < / a > < span class = "lineno" > 239< / span > < span class = "keywordflow" > if< / span > (i_lit.< a class = "code hl_variable" href = "structoperations__research_1_1sat_1_1_integer_literal.html#aa130e84323404df15a838f6d07e9c775" > bound< / a > < = (*domains_)[i_lit.< a class = "code hl_variable" href = "structoperations__research_1_1sat_1_1_integer_literal.html#ab6516f556b715738034b30d290c40214" > var< / a > ].Min()) {< / div >
< div class = "line" > < a id = "l00240" name = "l00240" > < / a > < span class = "lineno" > 240< / span > < span class = "keywordflow" > return< / span > < a class = "code hl_function" href = "classoperations__research_1_1sat_1_1_integer_encoder.html#a6214f11086b9e522d69b127d1d1b8541" > GetTrueLiteral< / a > ();< / div >
< div class = "line" > < a id = "l00241" name = "l00241" > < / a > < span class = "lineno" > 241< / span > }< / div >
< div class = "line" > < a id = "l00242" name = "l00242" > < / a > < span class = "lineno" > 242< / span > < span class = "keywordflow" > if< / span > (i_lit.< a class = "code hl_variable" href = "structoperations__research_1_1sat_1_1_integer_literal.html#aa130e84323404df15a838f6d07e9c775" > bound< / a > > (*domains_)[i_lit.< a class = "code hl_variable" href = "structoperations__research_1_1sat_1_1_integer_literal.html#ab6516f556b715738034b30d290c40214" > var< / a > ].Max()) {< / div >
< div class = "line" > < a id = "l00243" name = "l00243" > < / a > < span class = "lineno" > 243< / span > < span class = "keywordflow" > return< / span > < a class = "code hl_function" href = "classoperations__research_1_1sat_1_1_integer_encoder.html#a299520ab923d28b4ee3051fe476d69fe" > GetFalseLiteral< / a > ();< / div >
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< div class = "line" > < a id = "l00244" name = "l00244" > < / a > < span class = "lineno" > 244< / span > }< / div >
2022-03-04 00:11:33 +01:00
< div class = "line" > < a id = "l00245" name = "l00245" > < / a > < span class = "lineno" > 245< / span > < / div >
< div class = "line" > < a id = "l00246" name = "l00246" > < / a > < span class = "lineno" > 246< / span > < span class = "keyword" > const< / span > < span class = "keyword" > auto< / span > canonicalization = < a class = "code hl_function" href = "classoperations__research_1_1sat_1_1_integer_encoder.html#a4a1c84558c01bae528113b50c0611564" > Canonicalize< / a > (i_lit);< / div >
< div class = "line" > < a id = "l00247" name = "l00247" > < / a > < span class = "lineno" > 247< / span > < span class = "keyword" > const< / span > < a class = "code hl_struct" href = "structoperations__research_1_1sat_1_1_integer_literal.html" > IntegerLiteral< / a > new_lit = canonicalization.first;< / div >
< div class = "line" > < a id = "l00248" name = "l00248" > < / a > < span class = "lineno" > 248< / span > < / div >
< div class = "line" > < a id = "l00249" name = "l00249" > < / a > < span class = "lineno" > 249< / span > < span class = "keyword" > const< / span > LiteralIndex < a class = "code hl_variable" href = "local__search_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0" > index< / a > = < a class = "code hl_function" href = "classoperations__research_1_1sat_1_1_integer_encoder.html#a1f45fc78bc701ed536087a92557a1fe7" > GetAssociatedLiteral< / a > (new_lit);< / div >
< div class = "line" > < a id = "l00250" name = "l00250" > < / a > < span class = "lineno" > 250< / span > < span class = "keywordflow" > if< / span > (< a class = "code hl_variable" href = "local__search_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0" > index< / a > != < a class = "code hl_function" href = "namespaceoperations__research_1_1sat.html#a2dbcb7017d468a17bdb30252af5c6c31" > kNoLiteralIndex< / a > ) < span class = "keywordflow" > return< / span > < a class = "code hl_class" href = "classoperations__research_1_1sat_1_1_literal.html" > Literal< / a > (< a class = "code hl_variable" href = "local__search_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0" > index< / a > );< / div >
< div class = "line" > < a id = "l00251" name = "l00251" > < / a > < span class = "lineno" > 251< / span > < span class = "keyword" > const< / span > LiteralIndex n_index = < a class = "code hl_function" href = "classoperations__research_1_1sat_1_1_integer_encoder.html#a1f45fc78bc701ed536087a92557a1fe7" > GetAssociatedLiteral< / a > (canonicalization.second);< / div >
< div class = "line" > < a id = "l00252" name = "l00252" > < / a > < span class = "lineno" > 252< / span > < span class = "keywordflow" > if< / span > (n_index != < a class = "code hl_function" href = "namespaceoperations__research_1_1sat.html#a2dbcb7017d468a17bdb30252af5c6c31" > kNoLiteralIndex< / a > ) < span class = "keywordflow" > return< / span > < a class = "code hl_class" href = "classoperations__research_1_1sat_1_1_literal.html" > Literal< / a > (n_index).< a class = "code hl_function" href = "classoperations__research_1_1sat_1_1_literal.html#a886e9c024f7209181c0a850b6e90c644" > Negated< / a > ();< / div >
< div class = "line" > < a id = "l00253" name = "l00253" > < / a > < span class = "lineno" > 253< / span > < / div >
< div class = "line" > < a id = "l00254" name = "l00254" > < / a > < span class = "lineno" > 254< / span > ++num_created_variables_;< / div >
< div class = "line" > < a id = "l00255" name = "l00255" > < / a > < span class = "lineno" > 255< / span > < span class = "keyword" > const< / span > < a class = "code hl_class" href = "classoperations__research_1_1sat_1_1_literal.html" > Literal< / a > < a class = "code hl_variable" href = "optimization_8cc.html#af63dcc00f2023fdf498e0829e6fb8a6b" > literal< / a > (sat_solver_-> < a class = "code hl_function" href = "classoperations__research_1_1sat_1_1_sat_solver.html#a43684a0a8ef85b1cea0076dba3fb271d" > NewBooleanVariable< / a > (), < span class = "keyword" > true< / span > );< / div >
< div class = "line" > < a id = "l00256" name = "l00256" > < / a > < span class = "lineno" > 256< / span > < a class = "code hl_function" href = "classoperations__research_1_1sat_1_1_integer_encoder.html#af2f5ad9df8701dacbf53b9a6159d903d" > AssociateToIntegerLiteral< / a > (< a class = "code hl_variable" href = "optimization_8cc.html#af63dcc00f2023fdf498e0829e6fb8a6b" > literal< / a > , new_lit);< / div >
< div class = "line" > < a id = "l00257" name = "l00257" > < / a > < span class = "lineno" > 257< / span > < / div >
< div class = "line" > < a id = "l00258" name = "l00258" > < / a > < span class = "lineno" > 258< / span > < span class = "comment" > // TODO(user): on some problem this happens. We should probably make sure that< / span > < / div >
< div class = "line" > < a id = "l00259" name = "l00259" > < / a > < span class = "lineno" > 259< / span > < span class = "comment" > // we don' t create extra fixed Boolean variable for no reason.< / span > < / div >
< div class = "line" > < a id = "l00260" name = "l00260" > < / a > < span class = "lineno" > 260< / span > < span class = "keywordflow" > if< / span > (sat_solver_-> < a class = "code hl_function" href = "classoperations__research_1_1sat_1_1_sat_solver.html#a4793952607a98dfddfbcc17abfabbb4b" > Assignment< / a > ().< a class = "code hl_function" href = "classoperations__research_1_1sat_1_1_variables_assignment.html#a142694366986039454f53b38e8378815" > LiteralIsAssigned< / a > (< a class = "code hl_variable" href = "optimization_8cc.html#af63dcc00f2023fdf498e0829e6fb8a6b" > literal< / a > )) {< / div >
< div class = "line" > < a id = "l00261" name = "l00261" > < / a > < span class = "lineno" > 261< / span > < a class = "code hl_define" href = "base_2logging_8h.html#afcaa7cadd41741bb855c2ada1d2ef927" > VLOG< / a > (1) < < < span class = "stringliteral" > " Created a fixed literal for no reason!" < / span > ;< / div >
2022-01-17 21:42:14 +01:00
< div class = "line" > < a id = "l00262" name = "l00262" > < / a > < span class = "lineno" > 262< / span > }< / div >
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< div class = "line" > < a id = "l00263" name = "l00263" > < / a > < span class = "lineno" > 263< / span > < span class = "keywordflow" > return< / span > < a class = "code hl_variable" href = "optimization_8cc.html#af63dcc00f2023fdf498e0829e6fb8a6b" > literal< / a > ;< / div >
2022-01-17 21:42:14 +01:00
< div class = "line" > < a id = "l00264" name = "l00264" > < / a > < span class = "lineno" > 264< / span > }< / div >
< div class = "line" > < a id = "l00265" name = "l00265" > < / a > < span class = "lineno" > 265< / span > < / div >
2022-03-04 00:11:33 +01:00
< div class = "line" > < a id = "l00266" name = "l00266" > < / a > < span class = "lineno" > 266< / span > < span class = "keyword" > namespace < / span > {< / div >
< div class = "line" > < a id = "l00267" name = "l00267" > < / a > < span class = "lineno" > 267< / span > std::pair< PositiveOnlyIndex, IntegerValue> PositiveVarKey(IntegerVariable < a class = "code hl_variable" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > ,< / div >
< div class = "line" > < a id = "l00268" name = "l00268" > < / a > < span class = "lineno" > 268< / span > IntegerValue < a class = "code hl_variable" href = "demon__profiler_8cc.html#ac072af30c4ffbc834bb4c681f6ecb514" > value< / a > ) {< / div >
< div class = "line" > < a id = "l00269" name = "l00269" > < / a > < span class = "lineno" > 269< / span > < span class = "keywordflow" > return< / span > std::make_pair(< a class = "code hl_function" href = "namespaceoperations__research_1_1sat.html#acf09b937c4d7439804c0fc61afcb7008" > GetPositiveOnlyIndex< / a > (< a class = "code hl_variable" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > ),< / div >
< div class = "line" > < a id = "l00270" name = "l00270" > < / a > < span class = "lineno" > 270< / span > < a class = "code hl_function" href = "namespaceoperations__research_1_1sat.html#ae2544d2a3a5ef4c78f8e5891f104ab41" > VariableIsPositive< / a > (< a class = "code hl_variable" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > ) ? < a class = "code hl_variable" href = "demon__profiler_8cc.html#ac072af30c4ffbc834bb4c681f6ecb514" > value< / a > : -< a class = "code hl_variable" href = "demon__profiler_8cc.html#ac072af30c4ffbc834bb4c681f6ecb514" > value< / a > );< / div >
< div class = "line" > < a id = "l00271" name = "l00271" > < / a > < span class = "lineno" > 271< / span > }< / div >
< div class = "line" > < a id = "l00272" name = "l00272" > < / a > < span class = "lineno" > 272< / span > } < span class = "comment" > // namespace< / span > < / div >
< div class = "line" > < a id = "l00273" name = "l00273" > < / a > < span class = "lineno" > 273< / span > < / div >
< div class = "line" > < a id = "l00274" name = "l00274" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1sat_1_1_integer_encoder.html#aeb5e5f3cc640cb66579413a29528d223" > 274< / a > < / span > LiteralIndex < a class = "code hl_function" href = "classoperations__research_1_1sat_1_1_integer_encoder.html#aeb5e5f3cc640cb66579413a29528d223" > IntegerEncoder::GetAssociatedEqualityLiteral< / a > (< / div >
< div class = "line" > < a id = "l00275" name = "l00275" > < / a > < span class = "lineno" > 275< / span > IntegerVariable < a class = "code hl_variable" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > , IntegerValue < a class = "code hl_variable" href = "demon__profiler_8cc.html#ac072af30c4ffbc834bb4c681f6ecb514" > value< / a > )< span class = "keyword" > const < / span > {< / div >
< div class = "line" > < a id = "l00276" name = "l00276" > < / a > < span class = "lineno" > 276< / span > < span class = "keyword" > const< / span > < span class = "keyword" > auto< / span > it =< / div >
< div class = "line" > < a id = "l00277" name = "l00277" > < / a > < span class = "lineno" > 277< / span > equality_to_associated_literal_.find(PositiveVarKey(< a class = "code hl_variable" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > , < a class = "code hl_variable" href = "demon__profiler_8cc.html#ac072af30c4ffbc834bb4c681f6ecb514" > value< / a > ));< / div >
< div class = "line" > < a id = "l00278" name = "l00278" > < / a > < span class = "lineno" > 278< / span > < span class = "keywordflow" > if< / span > (it != equality_to_associated_literal_.end()) {< / div >
< div class = "line" > < a id = "l00279" name = "l00279" > < / a > < span class = "lineno" > 279< / span > < span class = "keywordflow" > return< / span > it-> second.Index();< / div >
< div class = "line" > < a id = "l00280" name = "l00280" > < / a > < span class = "lineno" > 280< / span > }< / div >
< div class = "line" > < a id = "l00281" name = "l00281" > < / a > < span class = "lineno" > 281< / span > < span class = "keywordflow" > return< / span > < a class = "code hl_function" href = "namespaceoperations__research_1_1sat.html#a2dbcb7017d468a17bdb30252af5c6c31" > kNoLiteralIndex< / a > ;< / div >
< div class = "line" > < a id = "l00282" name = "l00282" > < / a > < span class = "lineno" > 282< / span > }< / div >
< div class = "line" > < a id = "l00283" name = "l00283" > < / a > < span class = "lineno" > 283< / span > < / div >
< div class = "line" > < a id = "l00284" name = "l00284" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1sat_1_1_integer_encoder.html#a074fe196a1aaff1dd5fd73e0b3bb1f0e" > 284< / a > < / span > < a class = "code hl_class" href = "classoperations__research_1_1sat_1_1_literal.html" > Literal< / a > < a class = "code hl_function" href = "classoperations__research_1_1sat_1_1_integer_encoder.html#a074fe196a1aaff1dd5fd73e0b3bb1f0e" > IntegerEncoder::GetOrCreateLiteralAssociatedToEquality< / a > (< / div >
< div class = "line" > < a id = "l00285" name = "l00285" > < / a > < span class = "lineno" > 285< / span > IntegerVariable < a class = "code hl_variable" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > , IntegerValue < a class = "code hl_variable" href = "demon__profiler_8cc.html#ac072af30c4ffbc834bb4c681f6ecb514" > value< / a > ) {< / div >
< div class = "line" > < a id = "l00286" name = "l00286" > < / a > < span class = "lineno" > 286< / span > {< / div >
< div class = "line" > < a id = "l00287" name = "l00287" > < / a > < span class = "lineno" > 287< / span > < span class = "keyword" > const< / span > < span class = "keyword" > auto< / span > it =< / div >
< div class = "line" > < a id = "l00288" name = "l00288" > < / a > < span class = "lineno" > 288< / span > equality_to_associated_literal_.find(PositiveVarKey(< a class = "code hl_variable" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > , < a class = "code hl_variable" href = "demon__profiler_8cc.html#ac072af30c4ffbc834bb4c681f6ecb514" > value< / a > ));< / div >
< div class = "line" > < a id = "l00289" name = "l00289" > < / a > < span class = "lineno" > 289< / span > < span class = "keywordflow" > if< / span > (it != equality_to_associated_literal_.end()) {< / div >
< div class = "line" > < a id = "l00290" name = "l00290" > < / a > < span class = "lineno" > 290< / span > < span class = "keywordflow" > return< / span > it-> second;< / div >
< div class = "line" > < a id = "l00291" name = "l00291" > < / a > < span class = "lineno" > 291< / span > }< / div >
< div class = "line" > < a id = "l00292" name = "l00292" > < / a > < span class = "lineno" > 292< / span > }< / div >
< div class = "line" > < a id = "l00293" name = "l00293" > < / a > < span class = "lineno" > 293< / span > < / div >
< div class = "line" > < a id = "l00294" name = "l00294" > < / a > < span class = "lineno" > 294< / span > < span class = "comment" > // Check for trivial true/false literal to avoid creating variable for no< / span > < / div >
< div class = "line" > < a id = "l00295" name = "l00295" > < / a > < span class = "lineno" > 295< / span > < span class = "comment" > // reasons.< / span > < / div >
< div class = "line" > < a id = "l00296" name = "l00296" > < / a > < span class = "lineno" > 296< / span > < span class = "keyword" > const< / span > < a class = "code hl_class" href = "classoperations__research_1_1_domain.html" > Domain< / a > & domain = (*domains_)[< a class = "code hl_variable" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > ];< / div >
< div class = "line" > < a id = "l00297" name = "l00297" > < / a > < span class = "lineno" > 297< / span > < span class = "keywordflow" > if< / span > (!domain.< a class = "code hl_function" href = "classoperations__research_1_1_domain.html#a22c6c2f121586b5d76feb4b0e536dfde" > Contains< / a > (< a class = "code hl_variable" href = "demon__profiler_8cc.html#ac072af30c4ffbc834bb4c681f6ecb514" > value< / a > .value())) < span class = "keywordflow" > return< / span > < a class = "code hl_function" href = "classoperations__research_1_1sat_1_1_integer_encoder.html#a299520ab923d28b4ee3051fe476d69fe" > GetFalseLiteral< / a > ();< / div >
< div class = "line" > < a id = "l00298" name = "l00298" > < / a > < span class = "lineno" > 298< / span > < span class = "keywordflow" > if< / span > (< a class = "code hl_variable" href = "demon__profiler_8cc.html#ac072af30c4ffbc834bb4c681f6ecb514" > value< / a > == domain.< a class = "code hl_function" href = "classoperations__research_1_1_domain.html#a8cf21a67f7d81a800ff912239bb2db64" > Min< / a > () & & < a class = "code hl_variable" href = "demon__profiler_8cc.html#ac072af30c4ffbc834bb4c681f6ecb514" > value< / a > == domain.< a class = "code hl_function" href = "classoperations__research_1_1_domain.html#aa74ea8cd1b0767659f704b482d07c103" > Max< / a > ()) {< / div >
< div class = "line" > < a id = "l00299" name = "l00299" > < / a > < span class = "lineno" > 299< / span > < a class = "code hl_function" href = "classoperations__research_1_1sat_1_1_integer_encoder.html#a5d4a4c93f937463d529aabb222804816" > AssociateToIntegerEqualValue< / a > (< a class = "code hl_function" href = "classoperations__research_1_1sat_1_1_integer_encoder.html#a6214f11086b9e522d69b127d1d1b8541" > GetTrueLiteral< / a > (), < a class = "code hl_variable" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > , < a class = "code hl_variable" href = "demon__profiler_8cc.html#ac072af30c4ffbc834bb4c681f6ecb514" > value< / a > );< / div >
< div class = "line" > < a id = "l00300" name = "l00300" > < / a > < span class = "lineno" > 300< / span > < span class = "keywordflow" > return< / span > < a class = "code hl_function" href = "classoperations__research_1_1sat_1_1_integer_encoder.html#a6214f11086b9e522d69b127d1d1b8541" > GetTrueLiteral< / a > ();< / div >
< div class = "line" > < a id = "l00301" name = "l00301" > < / a > < span class = "lineno" > 301< / span > }< / div >
< div class = "line" > < a id = "l00302" name = "l00302" > < / a > < span class = "lineno" > 302< / span > < / div >
< div class = "line" > < a id = "l00303" name = "l00303" > < / a > < span class = "lineno" > 303< / span > ++num_created_variables_;< / div >
< div class = "line" > < a id = "l00304" name = "l00304" > < / a > < span class = "lineno" > 304< / span > < span class = "keyword" > const< / span > < a class = "code hl_class" href = "classoperations__research_1_1sat_1_1_literal.html" > Literal< / a > < a class = "code hl_variable" href = "optimization_8cc.html#af63dcc00f2023fdf498e0829e6fb8a6b" > literal< / a > (sat_solver_-> < a class = "code hl_function" href = "classoperations__research_1_1sat_1_1_sat_solver.html#a43684a0a8ef85b1cea0076dba3fb271d" > NewBooleanVariable< / a > (), < span class = "keyword" > true< / span > );< / div >
< div class = "line" > < a id = "l00305" name = "l00305" > < / a > < span class = "lineno" > 305< / span > < a class = "code hl_function" href = "classoperations__research_1_1sat_1_1_integer_encoder.html#a5d4a4c93f937463d529aabb222804816" > AssociateToIntegerEqualValue< / a > (< a class = "code hl_variable" href = "optimization_8cc.html#af63dcc00f2023fdf498e0829e6fb8a6b" > literal< / a > , < a class = "code hl_variable" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > , < a class = "code hl_variable" href = "demon__profiler_8cc.html#ac072af30c4ffbc834bb4c681f6ecb514" > value< / a > );< / div >
< div class = "line" > < a id = "l00306" name = "l00306" > < / a > < span class = "lineno" > 306< / span > < / div >
< div class = "line" > < a id = "l00307" name = "l00307" > < / a > < span class = "lineno" > 307< / span > < span class = "comment" > // TODO(user): this happens on some problem. We should probably< / span > < / div >
< div class = "line" > < a id = "l00308" name = "l00308" > < / a > < span class = "lineno" > 308< / span > < span class = "comment" > // make sure that we don' t create extra fixed Boolean variable for no reason.< / span > < / div >
< div class = "line" > < a id = "l00309" name = "l00309" > < / a > < span class = "lineno" > 309< / span > < span class = "comment" > // Note that here we could detect the case before creating the literal. The< / span > < / div >
< div class = "line" > < a id = "l00310" name = "l00310" > < / a > < span class = "lineno" > 310< / span > < span class = "comment" > // initial domain didn' t contain it, but maybe the one of (> = value) or (< =< / span > < / div >
< div class = "line" > < a id = "l00311" name = "l00311" > < / a > < span class = "lineno" > 311< / span > < span class = "comment" > // value) is false?< / span > < / div >
< div class = "line" > < a id = "l00312" name = "l00312" > < / a > < span class = "lineno" > 312< / span > < span class = "keywordflow" > if< / span > (sat_solver_-> < a class = "code hl_function" href = "classoperations__research_1_1sat_1_1_sat_solver.html#a4793952607a98dfddfbcc17abfabbb4b" > Assignment< / a > ().< a class = "code hl_function" href = "classoperations__research_1_1sat_1_1_variables_assignment.html#a142694366986039454f53b38e8378815" > LiteralIsAssigned< / a > (< a class = "code hl_variable" href = "optimization_8cc.html#af63dcc00f2023fdf498e0829e6fb8a6b" > literal< / a > )) {< / div >
< div class = "line" > < a id = "l00313" name = "l00313" > < / a > < span class = "lineno" > 313< / span > < a class = "code hl_define" href = "base_2logging_8h.html#afcaa7cadd41741bb855c2ada1d2ef927" > VLOG< / a > (1) < < < span class = "stringliteral" > " Created a fixed literal for no reason!" < / span > ;< / div >
< div class = "line" > < a id = "l00314" name = "l00314" > < / a > < span class = "lineno" > 314< / span > }< / div >
< div class = "line" > < a id = "l00315" name = "l00315" > < / a > < span class = "lineno" > 315< / span > < span class = "keywordflow" > return< / span > < a class = "code hl_variable" href = "optimization_8cc.html#af63dcc00f2023fdf498e0829e6fb8a6b" > literal< / a > ;< / div >
< div class = "line" > < a id = "l00316" name = "l00316" > < / a > < span class = "lineno" > 316< / span > }< / div >
< div class = "line" > < a id = "l00317" name = "l00317" > < / a > < span class = "lineno" > 317< / span > < / div >
< div class = "line" > < a id = "l00318" name = "l00318" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1sat_1_1_integer_encoder.html#af2f5ad9df8701dacbf53b9a6159d903d" > 318< / a > < / span > < span class = "keywordtype" > void< / span > < a class = "code hl_function" href = "classoperations__research_1_1sat_1_1_integer_encoder.html#af2f5ad9df8701dacbf53b9a6159d903d" > IntegerEncoder::AssociateToIntegerLiteral< / a > (< a class = "code hl_class" href = "classoperations__research_1_1sat_1_1_literal.html" > Literal< / a > < a class = "code hl_variable" href = "optimization_8cc.html#af63dcc00f2023fdf498e0829e6fb8a6b" > literal< / a > ,< / div >
< div class = "line" > < a id = "l00319" name = "l00319" > < / a > < span class = "lineno" > 319< / span > < a class = "code hl_struct" href = "structoperations__research_1_1sat_1_1_integer_literal.html" > IntegerLiteral< / a > i_lit) {< / div >
< div class = "line" > < a id = "l00320" name = "l00320" > < / a > < span class = "lineno" > 320< / span > < span class = "keyword" > const< / span > < span class = "keyword" > auto< / span > & domain = (*domains_)[i_lit.< a class = "code hl_variable" href = "structoperations__research_1_1sat_1_1_integer_literal.html#ab6516f556b715738034b30d290c40214" > var< / a > ];< / div >
< div class = "line" > < a id = "l00321" name = "l00321" > < / a > < span class = "lineno" > 321< / span > < span class = "keyword" > const< / span > IntegerValue < a class = "code hl_variable" href = "alldiff__cst_8cc.html#ad10edae0a852d72fb76afb1c77735045" > min< / a > (domain.Min());< / div >
< div class = "line" > < a id = "l00322" name = "l00322" > < / a > < span class = "lineno" > 322< / span > < span class = "keyword" > const< / span > IntegerValue < a class = "code hl_variable" href = "alldiff__cst_8cc.html#a26e6db9bcc64b584051ecc28171ed11f" > max< / a > (domain.Max());< / div >
< div class = "line" > < a id = "l00323" name = "l00323" > < / a > < span class = "lineno" > 323< / span > < span class = "keywordflow" > if< / span > (i_lit.< a class = "code hl_variable" href = "structoperations__research_1_1sat_1_1_integer_literal.html#aa130e84323404df15a838f6d07e9c775" > bound< / a > < = < a class = "code hl_variable" href = "alldiff__cst_8cc.html#ad10edae0a852d72fb76afb1c77735045" > min< / a > ) {< / div >
< div class = "line" > < a id = "l00324" name = "l00324" > < / a > < span class = "lineno" > 324< / span > sat_solver_-> < a class = "code hl_function" href = "classoperations__research_1_1sat_1_1_sat_solver.html#afbbbc2f0845a82a5a5cfb3f00a61abe9" > AddUnitClause< / a > (< a class = "code hl_variable" href = "optimization_8cc.html#af63dcc00f2023fdf498e0829e6fb8a6b" > literal< / a > );< / div >
< div class = "line" > < a id = "l00325" name = "l00325" > < / a > < span class = "lineno" > 325< / span > } < span class = "keywordflow" > else< / span > < span class = "keywordflow" > if< / span > (i_lit.< a class = "code hl_variable" href = "structoperations__research_1_1sat_1_1_integer_literal.html#aa130e84323404df15a838f6d07e9c775" > bound< / a > > < a class = "code hl_variable" href = "alldiff__cst_8cc.html#a26e6db9bcc64b584051ecc28171ed11f" > max< / a > ) {< / div >
< div class = "line" > < a id = "l00326" name = "l00326" > < / a > < span class = "lineno" > 326< / span > sat_solver_-> < a class = "code hl_function" href = "classoperations__research_1_1sat_1_1_sat_solver.html#afbbbc2f0845a82a5a5cfb3f00a61abe9" > AddUnitClause< / a > (< a class = "code hl_variable" href = "optimization_8cc.html#af63dcc00f2023fdf498e0829e6fb8a6b" > literal< / a > .Negated());< / div >
< div class = "line" > < a id = "l00327" name = "l00327" > < / a > < span class = "lineno" > 327< / span > } < span class = "keywordflow" > else< / span > {< / div >
< div class = "line" > < a id = "l00328" name = "l00328" > < / a > < span class = "lineno" > 328< / span > < span class = "keyword" > const< / span > < span class = "keyword" > auto< / span > pair = < a class = "code hl_function" href = "classoperations__research_1_1sat_1_1_integer_encoder.html#a4a1c84558c01bae528113b50c0611564" > Canonicalize< / a > (i_lit);< / div >
< div class = "line" > < a id = "l00329" name = "l00329" > < / a > < span class = "lineno" > 329< / span > HalfAssociateGivenLiteral(pair.first, < a class = "code hl_variable" href = "optimization_8cc.html#af63dcc00f2023fdf498e0829e6fb8a6b" > literal< / a > );< / div >
< div class = "line" > < a id = "l00330" name = "l00330" > < / a > < span class = "lineno" > 330< / span > HalfAssociateGivenLiteral(pair.second, < a class = "code hl_variable" href = "optimization_8cc.html#af63dcc00f2023fdf498e0829e6fb8a6b" > literal< / a > .Negated());< / div >
< div class = "line" > < a id = "l00331" name = "l00331" > < / a > < span class = "lineno" > 331< / span > < / div >
< div class = "line" > < a id = "l00332" name = "l00332" > < / a > < span class = "lineno" > 332< / span > < span class = "comment" > // Detect the case > = max or < = min and properly register them. Note that< / span > < / div >
< div class = "line" > < a id = "l00333" name = "l00333" > < / a > < span class = "lineno" > 333< / span > < span class = "comment" > // both cases will happen at the same time if there is just two possible< / span > < / div >
< div class = "line" > < a id = "l00334" name = "l00334" > < / a > < span class = "lineno" > 334< / span > < span class = "comment" > // value in the domain.< / span > < / div >
< div class = "line" > < a id = "l00335" name = "l00335" > < / a > < span class = "lineno" > 335< / span > < span class = "keywordflow" > if< / span > (pair.first.bound == < a class = "code hl_variable" href = "alldiff__cst_8cc.html#a26e6db9bcc64b584051ecc28171ed11f" > max< / a > ) {< / div >
< div class = "line" > < a id = "l00336" name = "l00336" > < / a > < span class = "lineno" > 336< / span > < a class = "code hl_function" href = "classoperations__research_1_1sat_1_1_integer_encoder.html#a5d4a4c93f937463d529aabb222804816" > AssociateToIntegerEqualValue< / a > (< a class = "code hl_variable" href = "optimization_8cc.html#af63dcc00f2023fdf498e0829e6fb8a6b" > literal< / a > , i_lit.< a class = "code hl_variable" href = "structoperations__research_1_1sat_1_1_integer_literal.html#ab6516f556b715738034b30d290c40214" > var< / a > , < a class = "code hl_variable" href = "alldiff__cst_8cc.html#a26e6db9bcc64b584051ecc28171ed11f" > max< / a > );< / div >
< div class = "line" > < a id = "l00337" name = "l00337" > < / a > < span class = "lineno" > 337< / span > }< / div >
< div class = "line" > < a id = "l00338" name = "l00338" > < / a > < span class = "lineno" > 338< / span > < span class = "keywordflow" > if< / span > (-pair.second.bound == < a class = "code hl_variable" href = "alldiff__cst_8cc.html#ad10edae0a852d72fb76afb1c77735045" > min< / a > ) {< / div >
< div class = "line" > < a id = "l00339" name = "l00339" > < / a > < span class = "lineno" > 339< / span > < a class = "code hl_function" href = "classoperations__research_1_1sat_1_1_integer_encoder.html#a5d4a4c93f937463d529aabb222804816" > AssociateToIntegerEqualValue< / a > (< a class = "code hl_variable" href = "optimization_8cc.html#af63dcc00f2023fdf498e0829e6fb8a6b" > literal< / a > .Negated(), i_lit.< a class = "code hl_variable" href = "structoperations__research_1_1sat_1_1_integer_literal.html#ab6516f556b715738034b30d290c40214" > var< / a > , < a class = "code hl_variable" href = "alldiff__cst_8cc.html#ad10edae0a852d72fb76afb1c77735045" > min< / a > );< / div >
< div class = "line" > < a id = "l00340" name = "l00340" > < / a > < span class = "lineno" > 340< / span > }< / div >
< div class = "line" > < a id = "l00341" name = "l00341" > < / a > < span class = "lineno" > 341< / span > }< / div >
< div class = "line" > < a id = "l00342" name = "l00342" > < / a > < span class = "lineno" > 342< / span > }< / div >
< div class = "line" > < a id = "l00343" name = "l00343" > < / a > < span class = "lineno" > 343< / span > < / div >
< div class = "line" > < a id = "l00344" name = "l00344" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1sat_1_1_integer_encoder.html#a5d4a4c93f937463d529aabb222804816" > 344< / a > < / span > < span class = "keywordtype" > void< / span > < a class = "code hl_function" href = "classoperations__research_1_1sat_1_1_integer_encoder.html#a5d4a4c93f937463d529aabb222804816" > IntegerEncoder::AssociateToIntegerEqualValue< / a > (< a class = "code hl_class" href = "classoperations__research_1_1sat_1_1_literal.html" > Literal< / a > < a class = "code hl_variable" href = "optimization_8cc.html#af63dcc00f2023fdf498e0829e6fb8a6b" > literal< / a > ,< / div >
< div class = "line" > < a id = "l00345" name = "l00345" > < / a > < span class = "lineno" > 345< / span > IntegerVariable < a class = "code hl_variable" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > ,< / div >
< div class = "line" > < a id = "l00346" name = "l00346" > < / a > < span class = "lineno" > 346< / span > IntegerValue < a class = "code hl_variable" href = "demon__profiler_8cc.html#ac072af30c4ffbc834bb4c681f6ecb514" > value< / a > ) {< / div >
< div class = "line" > < a id = "l00347" name = "l00347" > < / a > < span class = "lineno" > 347< / span > < span class = "comment" > // Detect literal view. Note that the same literal can be associated to more< / span > < / div >
< div class = "line" > < a id = "l00348" name = "l00348" > < / a > < span class = "lineno" > 348< / span > < span class = "comment" > // than one variable, and thus already have a view. We don' t change it in< / span > < / div >
< div class = "line" > < a id = "l00349" name = "l00349" > < / a > < span class = "lineno" > 349< / span > < span class = "comment" > // this case.< / span > < / div >
< div class = "line" > < a id = "l00350" name = "l00350" > < / a > < span class = "lineno" > 350< / span > < span class = "keyword" > const< / span > < a class = "code hl_class" href = "classoperations__research_1_1_domain.html" > Domain< / a > & domain = (*domains_)[< a class = "code hl_variable" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > ];< / div >
< div class = "line" > < a id = "l00351" name = "l00351" > < / a > < span class = "lineno" > 351< / span > < span class = "keywordflow" > if< / span > (< a class = "code hl_variable" href = "demon__profiler_8cc.html#ac072af30c4ffbc834bb4c681f6ecb514" > value< / a > == 1 & & domain.< a class = "code hl_function" href = "classoperations__research_1_1_domain.html#a8cf21a67f7d81a800ff912239bb2db64" > Min< / a > () > = 0 & & domain.< a class = "code hl_function" href = "classoperations__research_1_1_domain.html#aa74ea8cd1b0767659f704b482d07c103" > Max< / a > () < = 1) {< / div >
< div class = "line" > < a id = "l00352" name = "l00352" > < / a > < span class = "lineno" > 352< / span > < span class = "keywordflow" > if< / span > (< a class = "code hl_variable" href = "optimization_8cc.html#af63dcc00f2023fdf498e0829e6fb8a6b" > literal< / a > .Index() > = literal_view_.< a class = "code hl_function" href = "classabsl_1_1_strong_vector.html#a60304b65bf89363bcc3165d3cde67f86" > size< / a > ()) {< / div >
< div class = "line" > < a id = "l00353" name = "l00353" > < / a > < span class = "lineno" > 353< / span > literal_view_.< a class = "code hl_function" href = "classabsl_1_1_strong_vector.html#a4e3670a285a3642eaa07f66766cffa72" > resize< / a > (< a class = "code hl_variable" href = "optimization_8cc.html#af63dcc00f2023fdf498e0829e6fb8a6b" > literal< / a > .Index().value() + 1, < a class = "code hl_function" href = "namespaceoperations__research_1_1sat.html#a5bd8c44473618b7eafd33ba978db2f06" > kNoIntegerVariable< / a > );< / div >
< div class = "line" > < a id = "l00354" name = "l00354" > < / a > < span class = "lineno" > 354< / span > literal_view_[< a class = "code hl_variable" href = "optimization_8cc.html#af63dcc00f2023fdf498e0829e6fb8a6b" > literal< / a > .Index()] = < a class = "code hl_variable" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > ;< / div >
< div class = "line" > < a id = "l00355" name = "l00355" > < / a > < span class = "lineno" > 355< / span > } < span class = "keywordflow" > else< / span > < span class = "keywordflow" > if< / span > (literal_view_[< a class = "code hl_variable" href = "optimization_8cc.html#af63dcc00f2023fdf498e0829e6fb8a6b" > literal< / a > .Index()] == < a class = "code hl_function" href = "namespaceoperations__research_1_1sat.html#a5bd8c44473618b7eafd33ba978db2f06" > kNoIntegerVariable< / a > ) {< / div >
< div class = "line" > < a id = "l00356" name = "l00356" > < / a > < span class = "lineno" > 356< / span > literal_view_[< a class = "code hl_variable" href = "optimization_8cc.html#af63dcc00f2023fdf498e0829e6fb8a6b" > literal< / a > .Index()] = < a class = "code hl_variable" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > ;< / div >
< div class = "line" > < a id = "l00357" name = "l00357" > < / a > < span class = "lineno" > 357< / span > }< / div >
< div class = "line" > < a id = "l00358" name = "l00358" > < / a > < span class = "lineno" > 358< / span > }< / div >
< div class = "line" > < a id = "l00359" name = "l00359" > < / a > < span class = "lineno" > 359< / span > < span class = "keywordflow" > if< / span > (< a class = "code hl_variable" href = "demon__profiler_8cc.html#ac072af30c4ffbc834bb4c681f6ecb514" > value< / a > == -1 & & domain.< a class = "code hl_function" href = "classoperations__research_1_1_domain.html#a8cf21a67f7d81a800ff912239bb2db64" > Min< / a > () > = -1 & & domain.< a class = "code hl_function" href = "classoperations__research_1_1_domain.html#aa74ea8cd1b0767659f704b482d07c103" > Max< / a > () < = 0) {< / div >
< div class = "line" > < a id = "l00360" name = "l00360" > < / a > < span class = "lineno" > 360< / span > < span class = "keywordflow" > if< / span > (< a class = "code hl_variable" href = "optimization_8cc.html#af63dcc00f2023fdf498e0829e6fb8a6b" > literal< / a > .Index() > = literal_view_.< a class = "code hl_function" href = "classabsl_1_1_strong_vector.html#a60304b65bf89363bcc3165d3cde67f86" > size< / a > ()) {< / div >
< div class = "line" > < a id = "l00361" name = "l00361" > < / a > < span class = "lineno" > 361< / span > literal_view_.< a class = "code hl_function" href = "classabsl_1_1_strong_vector.html#a4e3670a285a3642eaa07f66766cffa72" > resize< / a > (< a class = "code hl_variable" href = "optimization_8cc.html#af63dcc00f2023fdf498e0829e6fb8a6b" > literal< / a > .Index().value() + 1, < a class = "code hl_function" href = "namespaceoperations__research_1_1sat.html#a5bd8c44473618b7eafd33ba978db2f06" > kNoIntegerVariable< / a > );< / div >
< div class = "line" > < a id = "l00362" name = "l00362" > < / a > < span class = "lineno" > 362< / span > literal_view_[< a class = "code hl_variable" href = "optimization_8cc.html#af63dcc00f2023fdf498e0829e6fb8a6b" > literal< / a > .Index()] = < a class = "code hl_function" href = "namespaceoperations__research_1_1sat.html#aae43e784db06c0974ce59ebbe8dd2b22" > NegationOf< / a > (< a class = "code hl_variable" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > );< / div >
< div class = "line" > < a id = "l00363" name = "l00363" > < / a > < span class = "lineno" > 363< / span > } < span class = "keywordflow" > else< / span > < span class = "keywordflow" > if< / span > (literal_view_[< a class = "code hl_variable" href = "optimization_8cc.html#af63dcc00f2023fdf498e0829e6fb8a6b" > literal< / a > .Index()] == < a class = "code hl_function" href = "namespaceoperations__research_1_1sat.html#a5bd8c44473618b7eafd33ba978db2f06" > kNoIntegerVariable< / a > ) {< / div >
< div class = "line" > < a id = "l00364" name = "l00364" > < / a > < span class = "lineno" > 364< / span > literal_view_[< a class = "code hl_variable" href = "optimization_8cc.html#af63dcc00f2023fdf498e0829e6fb8a6b" > literal< / a > .Index()] = < a class = "code hl_function" href = "namespaceoperations__research_1_1sat.html#aae43e784db06c0974ce59ebbe8dd2b22" > NegationOf< / a > (< a class = "code hl_variable" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > );< / div >
< div class = "line" > < a id = "l00365" name = "l00365" > < / a > < span class = "lineno" > 365< / span > }< / div >
< div class = "line" > < a id = "l00366" name = "l00366" > < / a > < span class = "lineno" > 366< / span > }< / div >
< div class = "line" > < a id = "l00367" name = "l00367" > < / a > < span class = "lineno" > 367< / span > < / div >
< div class = "line" > < a id = "l00368" name = "l00368" > < / a > < span class = "lineno" > 368< / span > < span class = "comment" > // We use the " do not insert if present" behavior of .insert() to do just one< / span > < / div >
< div class = "line" > < a id = "l00369" name = "l00369" > < / a > < span class = "lineno" > 369< / span > < span class = "comment" > // lookup.< / span > < / div >
< div class = "line" > < a id = "l00370" name = "l00370" > < / a > < span class = "lineno" > 370< / span > < span class = "keyword" > const< / span > < span class = "keyword" > auto< / span > insert_result = equality_to_associated_literal_.insert(< / div >
< div class = "line" > < a id = "l00371" name = "l00371" > < / a > < span class = "lineno" > 371< / span > {PositiveVarKey(< a class = "code hl_variable" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > , < a class = "code hl_variable" href = "demon__profiler_8cc.html#ac072af30c4ffbc834bb4c681f6ecb514" > value< / a > ), < a class = "code hl_variable" href = "optimization_8cc.html#af63dcc00f2023fdf498e0829e6fb8a6b" > literal< / a > });< / div >
< div class = "line" > < a id = "l00372" name = "l00372" > < / a > < span class = "lineno" > 372< / span > < span class = "keywordflow" > if< / span > (!insert_result.second) {< / div >
< div class = "line" > < a id = "l00373" name = "l00373" > < / a > < span class = "lineno" > 373< / span > < span class = "comment" > // If this key is already associated, make the two literals equal.< / span > < / div >
< div class = "line" > < a id = "l00374" name = "l00374" > < / a > < span class = "lineno" > 374< / span > < span class = "keyword" > const< / span > < a class = "code hl_class" href = "classoperations__research_1_1sat_1_1_literal.html" > Literal< / a > < a class = "code hl_variable" href = "preprocessor_8cc.html#abcdbe46fb8451a69d42c17abdb920021" > representative< / a > = insert_result.first-> second;< / div >
< div class = "line" > < a id = "l00375" name = "l00375" > < / a > < span class = "lineno" > 375< / span > < span class = "keywordflow" > if< / span > (< a class = "code hl_variable" href = "preprocessor_8cc.html#abcdbe46fb8451a69d42c17abdb920021" > representative< / a > != < a class = "code hl_variable" href = "optimization_8cc.html#af63dcc00f2023fdf498e0829e6fb8a6b" > literal< / a > ) {< / div >
< div class = "line" > < a id = "l00376" name = "l00376" > < / a > < span class = "lineno" > 376< / span > < a class = "code hl_define" href = "base_2logging_8h.html#ae89df3243bbb8341130c7b3f44145ea0" > DCHECK_EQ< / a > (sat_solver_-> < a class = "code hl_function" href = "classoperations__research_1_1sat_1_1_sat_solver.html#ad63c4461a1384629cb99413c6df8b9ca" > CurrentDecisionLevel< / a > (), 0);< / div >
< div class = "line" > < a id = "l00377" name = "l00377" > < / a > < span class = "lineno" > 377< / span > sat_solver_-> < a class = "code hl_function" href = "classoperations__research_1_1sat_1_1_sat_solver.html#a25eb4ef5875f4884226251b66eb61bc0" > AddClauseDuringSearch< / a > ({< a class = "code hl_variable" href = "optimization_8cc.html#af63dcc00f2023fdf498e0829e6fb8a6b" > literal< / a > , < a class = "code hl_variable" href = "preprocessor_8cc.html#abcdbe46fb8451a69d42c17abdb920021" > representative< / a > .Negated()});< / div >
< div class = "line" > < a id = "l00378" name = "l00378" > < / a > < span class = "lineno" > 378< / span > sat_solver_-> < a class = "code hl_function" href = "classoperations__research_1_1sat_1_1_sat_solver.html#a25eb4ef5875f4884226251b66eb61bc0" > AddClauseDuringSearch< / a > ({< a class = "code hl_variable" href = "optimization_8cc.html#af63dcc00f2023fdf498e0829e6fb8a6b" > literal< / a > .Negated(), < a class = "code hl_variable" href = "preprocessor_8cc.html#abcdbe46fb8451a69d42c17abdb920021" > representative< / a > });< / div >
< div class = "line" > < a id = "l00379" name = "l00379" > < / a > < span class = "lineno" > 379< / span > }< / div >
< div class = "line" > < a id = "l00380" name = "l00380" > < / a > < span class = "lineno" > 380< / span > < span class = "keywordflow" > return< / span > ;< / div >
< div class = "line" > < a id = "l00381" name = "l00381" > < / a > < span class = "lineno" > 381< / span > }< / div >
< div class = "line" > < a id = "l00382" name = "l00382" > < / a > < span class = "lineno" > 382< / span > < / div >
< div class = "line" > < a id = "l00383" name = "l00383" > < / a > < span class = "lineno" > 383< / span > < span class = "comment" > // Fix literal for value outside the domain.< / span > < / div >
< div class = "line" > < a id = "l00384" name = "l00384" > < / a > < span class = "lineno" > 384< / span > < span class = "keywordflow" > if< / span > (!domain.< a class = "code hl_function" href = "classoperations__research_1_1_domain.html#a22c6c2f121586b5d76feb4b0e536dfde" > Contains< / a > (< a class = "code hl_variable" href = "demon__profiler_8cc.html#ac072af30c4ffbc834bb4c681f6ecb514" > value< / a > .value())) {< / div >
< div class = "line" > < a id = "l00385" name = "l00385" > < / a > < span class = "lineno" > 385< / span > sat_solver_-> < a class = "code hl_function" href = "classoperations__research_1_1sat_1_1_sat_solver.html#afbbbc2f0845a82a5a5cfb3f00a61abe9" > AddUnitClause< / a > (< a class = "code hl_variable" href = "optimization_8cc.html#af63dcc00f2023fdf498e0829e6fb8a6b" > literal< / a > .Negated());< / div >
< div class = "line" > < a id = "l00386" name = "l00386" > < / a > < span class = "lineno" > 386< / span > < span class = "keywordflow" > return< / span > ;< / div >
< div class = "line" > < a id = "l00387" name = "l00387" > < / a > < span class = "lineno" > 387< / span > }< / div >
< div class = "line" > < a id = "l00388" name = "l00388" > < / a > < span class = "lineno" > 388< / span > < / div >
< div class = "line" > < a id = "l00389" name = "l00389" > < / a > < span class = "lineno" > 389< / span > < span class = "comment" > // Update equality_by_var. Note that due to the< / span > < / div >
< div class = "line" > < a id = "l00390" name = "l00390" > < / a > < span class = "lineno" > 390< / span > < span class = "comment" > // equality_to_associated_literal_ hash table, there should never be any< / span > < / div >
< div class = "line" > < a id = "l00391" name = "l00391" > < / a > < span class = "lineno" > 391< / span > < span class = "comment" > // duplicate values for a given variable.< / span > < / div >
< div class = "line" > < a id = "l00392" name = "l00392" > < / a > < span class = "lineno" > 392< / span > < span class = "keyword" > const< / span > PositiveOnlyIndex < a class = "code hl_variable" href = "local__search_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0" > index< / a > = < a class = "code hl_function" href = "namespaceoperations__research_1_1sat.html#acf09b937c4d7439804c0fc61afcb7008" > GetPositiveOnlyIndex< / a > (< a class = "code hl_variable" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > );< / div >
< div class = "line" > < a id = "l00393" name = "l00393" > < / a > < span class = "lineno" > 393< / span > < span class = "keywordflow" > if< / span > (< a class = "code hl_variable" href = "local__search_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0" > index< / a > > = equality_by_var_.size()) {< / div >
< div class = "line" > < a id = "l00394" name = "l00394" > < / a > < span class = "lineno" > 394< / span > equality_by_var_.resize(< a class = "code hl_variable" href = "local__search_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0" > index< / a > .value() + 1);< / div >
< div class = "line" > < a id = "l00395" name = "l00395" > < / a > < span class = "lineno" > 395< / span > is_fully_encoded_.< a class = "code hl_function" href = "classabsl_1_1_strong_vector.html#a4e3670a285a3642eaa07f66766cffa72" > resize< / a > (< a class = "code hl_variable" href = "local__search_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0" > index< / a > .value() + 1);< / div >
< div class = "line" > < a id = "l00396" name = "l00396" > < / a > < span class = "lineno" > 396< / span > }< / div >
< div class = "line" > < a id = "l00397" name = "l00397" > < / a > < span class = "lineno" > 397< / span > equality_by_var_[< a class = "code hl_variable" href = "local__search_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0" > index< / a > ].push_back(< / div >
< div class = "line" > < a id = "l00398" name = "l00398" > < / a > < span class = "lineno" > 398< / span > {< a class = "code hl_function" href = "namespaceoperations__research_1_1sat.html#ae2544d2a3a5ef4c78f8e5891f104ab41" > VariableIsPositive< / a > (< a class = "code hl_variable" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > ) ? < a class = "code hl_variable" href = "demon__profiler_8cc.html#ac072af30c4ffbc834bb4c681f6ecb514" > value< / a > : -< a class = "code hl_variable" href = "demon__profiler_8cc.html#ac072af30c4ffbc834bb4c681f6ecb514" > value< / a > , < a class = "code hl_variable" href = "optimization_8cc.html#af63dcc00f2023fdf498e0829e6fb8a6b" > literal< / a > });< / div >
< div class = "line" > < a id = "l00399" name = "l00399" > < / a > < span class = "lineno" > 399< / span > < / div >
< div class = "line" > < a id = "l00400" name = "l00400" > < / a > < span class = "lineno" > 400< / span > < span class = "comment" > // Fix literal for constant domain.< / span > < / div >
< div class = "line" > < a id = "l00401" name = "l00401" > < / a > < span class = "lineno" > 401< / span > < span class = "keywordflow" > if< / span > (< a class = "code hl_variable" href = "demon__profiler_8cc.html#ac072af30c4ffbc834bb4c681f6ecb514" > value< / a > == domain.< a class = "code hl_function" href = "classoperations__research_1_1_domain.html#a8cf21a67f7d81a800ff912239bb2db64" > Min< / a > () & & < a class = "code hl_variable" href = "demon__profiler_8cc.html#ac072af30c4ffbc834bb4c681f6ecb514" > value< / a > == domain.< a class = "code hl_function" href = "classoperations__research_1_1_domain.html#aa74ea8cd1b0767659f704b482d07c103" > Max< / a > ()) {< / div >
< div class = "line" > < a id = "l00402" name = "l00402" > < / a > < span class = "lineno" > 402< / span > sat_solver_-> < a class = "code hl_function" href = "classoperations__research_1_1sat_1_1_sat_solver.html#afbbbc2f0845a82a5a5cfb3f00a61abe9" > AddUnitClause< / a > (< a class = "code hl_variable" href = "optimization_8cc.html#af63dcc00f2023fdf498e0829e6fb8a6b" > literal< / a > );< / div >
2022-01-17 21:42:14 +01:00
< div class = "line" > < a id = "l00403" name = "l00403" > < / a > < span class = "lineno" > 403< / span > < span class = "keywordflow" > return< / span > ;< / div >
< div class = "line" > < a id = "l00404" name = "l00404" > < / a > < span class = "lineno" > 404< / span > }< / div >
< div class = "line" > < a id = "l00405" name = "l00405" > < / a > < span class = "lineno" > 405< / span > < / div >
2022-03-04 00:11:33 +01:00
< div class = "line" > < a id = "l00406" name = "l00406" > < / a > < span class = "lineno" > 406< / span > < span class = "keyword" > const< / span > < a class = "code hl_struct" href = "structoperations__research_1_1sat_1_1_integer_literal.html" > IntegerLiteral< / a > ge = < a class = "code hl_function" href = "structoperations__research_1_1sat_1_1_integer_literal.html#a6c233aafac25ea66d69de93a83c9be63" > IntegerLiteral::GreaterOrEqual< / a > (< a class = "code hl_variable" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > , < a class = "code hl_variable" href = "demon__profiler_8cc.html#ac072af30c4ffbc834bb4c681f6ecb514" > value< / a > );< / div >
< div class = "line" > < a id = "l00407" name = "l00407" > < / a > < span class = "lineno" > 407< / span > < span class = "keyword" > const< / span > < a class = "code hl_struct" href = "structoperations__research_1_1sat_1_1_integer_literal.html" > IntegerLiteral< / a > le = < a class = "code hl_function" href = "structoperations__research_1_1sat_1_1_integer_literal.html#a3e2eb445631727dd4abf1d5343f16b2f" > IntegerLiteral::LowerOrEqual< / a > (< a class = "code hl_variable" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > , < a class = "code hl_variable" href = "demon__profiler_8cc.html#ac072af30c4ffbc834bb4c681f6ecb514" > value< / a > );< / div >
< div class = "line" > < a id = "l00408" name = "l00408" > < / a > < span class = "lineno" > 408< / span > < / div >
< div class = "line" > < a id = "l00409" name = "l00409" > < / a > < span class = "lineno" > 409< / span > < span class = "comment" > // Special case for the first and last value.< / span > < / div >
< div class = "line" > < a id = "l00410" name = "l00410" > < / a > < span class = "lineno" > 410< / span > < span class = "keywordflow" > if< / span > (< a class = "code hl_variable" href = "demon__profiler_8cc.html#ac072af30c4ffbc834bb4c681f6ecb514" > value< / a > == domain.< a class = "code hl_function" href = "classoperations__research_1_1_domain.html#a8cf21a67f7d81a800ff912239bb2db64" > Min< / a > ()) {< / div >
< div class = "line" > < a id = "l00411" name = "l00411" > < / a > < span class = "lineno" > 411< / span > < span class = "comment" > // Note that this will recursively call AssociateToIntegerEqualValue() but< / span > < / div >
< div class = "line" > < a id = "l00412" name = "l00412" > < / a > < span class = "lineno" > 412< / span > < span class = "comment" > // since equality_to_associated_literal_[] is now set, the recursion will< / span > < / div >
< div class = "line" > < a id = "l00413" name = "l00413" > < / a > < span class = "lineno" > 413< / span > < span class = "comment" > // stop there. When a domain has just 2 values, this allows to call just< / span > < / div >
< div class = "line" > < a id = "l00414" name = "l00414" > < / a > < span class = "lineno" > 414< / span > < span class = "comment" > // once AssociateToIntegerEqualValue() and also associate the other value to< / span > < / div >
< div class = "line" > < a id = "l00415" name = "l00415" > < / a > < span class = "lineno" > 415< / span > < span class = "comment" > // the negation of the given literal.< / span > < / div >
< div class = "line" > < a id = "l00416" name = "l00416" > < / a > < span class = "lineno" > 416< / span > < a class = "code hl_function" href = "classoperations__research_1_1sat_1_1_integer_encoder.html#af2f5ad9df8701dacbf53b9a6159d903d" > AssociateToIntegerLiteral< / a > (< a class = "code hl_variable" href = "optimization_8cc.html#af63dcc00f2023fdf498e0829e6fb8a6b" > literal< / a > , le);< / div >
< div class = "line" > < a id = "l00417" name = "l00417" > < / a > < span class = "lineno" > 417< / span > < span class = "keywordflow" > return< / span > ;< / div >
< div class = "line" > < a id = "l00418" name = "l00418" > < / a > < span class = "lineno" > 418< / span > }< / div >
< div class = "line" > < a id = "l00419" name = "l00419" > < / a > < span class = "lineno" > 419< / span > < span class = "keywordflow" > if< / span > (< a class = "code hl_variable" href = "demon__profiler_8cc.html#ac072af30c4ffbc834bb4c681f6ecb514" > value< / a > == domain.< a class = "code hl_function" href = "classoperations__research_1_1_domain.html#aa74ea8cd1b0767659f704b482d07c103" > Max< / a > ()) {< / div >
< div class = "line" > < a id = "l00420" name = "l00420" > < / a > < span class = "lineno" > 420< / span > < a class = "code hl_function" href = "classoperations__research_1_1sat_1_1_integer_encoder.html#af2f5ad9df8701dacbf53b9a6159d903d" > AssociateToIntegerLiteral< / a > (< a class = "code hl_variable" href = "optimization_8cc.html#af63dcc00f2023fdf498e0829e6fb8a6b" > literal< / a > , ge);< / div >
< div class = "line" > < a id = "l00421" name = "l00421" > < / a > < span class = "lineno" > 421< / span > < span class = "keywordflow" > return< / span > ;< / div >
< div class = "line" > < a id = "l00422" name = "l00422" > < / a > < span class = "lineno" > 422< / span > }< / div >
< div class = "line" > < a id = "l00423" name = "l00423" > < / a > < span class = "lineno" > 423< / span > < / div >
< div class = "line" > < a id = "l00424" name = "l00424" > < / a > < span class = "lineno" > 424< / span > < span class = "comment" > // (var == value) < => (var > = value) and (var < = value).< / span > < / div >
< div class = "line" > < a id = "l00425" name = "l00425" > < / a > < span class = "lineno" > 425< / span > < span class = "keyword" > const< / span > < a class = "code hl_class" href = "classoperations__research_1_1sat_1_1_literal.html" > Literal< / a > < a class = "code hl_variable" href = "constraint__solver_2table_8cc.html#acb18315d548212835cd8ed4287e6c0b6" > a< / a > (< a class = "code hl_function" href = "classoperations__research_1_1sat_1_1_integer_encoder.html#afcd4038298bec97a2f7a61274c6ef8c7" > GetOrCreateAssociatedLiteral< / a > (ge));< / div >
< div class = "line" > < a id = "l00426" name = "l00426" > < / a > < span class = "lineno" > 426< / span > < span class = "keyword" > const< / span > < a class = "code hl_class" href = "classoperations__research_1_1sat_1_1_literal.html" > Literal< / a > < a class = "code hl_variable" href = "constraint__solver_2table_8cc.html#a9293e4d29cac928301645070dd307683" > b< / a > (< a class = "code hl_function" href = "classoperations__research_1_1sat_1_1_integer_encoder.html#afcd4038298bec97a2f7a61274c6ef8c7" > GetOrCreateAssociatedLiteral< / a > (le));< / div >
< div class = "line" > < a id = "l00427" name = "l00427" > < / a > < span class = "lineno" > 427< / span > sat_solver_-> < a class = "code hl_function" href = "classoperations__research_1_1sat_1_1_sat_solver.html#a25eb4ef5875f4884226251b66eb61bc0" > AddClauseDuringSearch< / a > ({< a class = "code hl_variable" href = "constraint__solver_2table_8cc.html#acb18315d548212835cd8ed4287e6c0b6" > a< / a > , < a class = "code hl_variable" href = "optimization_8cc.html#af63dcc00f2023fdf498e0829e6fb8a6b" > literal< / a > .Negated()});< / div >
< div class = "line" > < a id = "l00428" name = "l00428" > < / a > < span class = "lineno" > 428< / span > sat_solver_-> < a class = "code hl_function" href = "classoperations__research_1_1sat_1_1_sat_solver.html#a25eb4ef5875f4884226251b66eb61bc0" > AddClauseDuringSearch< / a > ({< a class = "code hl_variable" href = "constraint__solver_2table_8cc.html#a9293e4d29cac928301645070dd307683" > b< / a > , < a class = "code hl_variable" href = "optimization_8cc.html#af63dcc00f2023fdf498e0829e6fb8a6b" > literal< / a > .Negated()});< / div >
< div class = "line" > < a id = "l00429" name = "l00429" > < / a > < span class = "lineno" > 429< / span > sat_solver_-> < a class = "code hl_function" href = "classoperations__research_1_1sat_1_1_sat_solver.html#a25eb4ef5875f4884226251b66eb61bc0" > AddClauseDuringSearch< / a > ({< a class = "code hl_variable" href = "constraint__solver_2table_8cc.html#acb18315d548212835cd8ed4287e6c0b6" > a< / a > .Negated(), < a class = "code hl_variable" href = "constraint__solver_2table_8cc.html#a9293e4d29cac928301645070dd307683" > b< / a > .Negated(), < a class = "code hl_variable" href = "optimization_8cc.html#af63dcc00f2023fdf498e0829e6fb8a6b" > literal< / a > });< / div >
< div class = "line" > < a id = "l00430" name = "l00430" > < / a > < span class = "lineno" > 430< / span > < / div >
< div class = "line" > < a id = "l00431" name = "l00431" > < / a > < span class = "lineno" > 431< / span > < span class = "comment" > // Update reverse encoding.< / span > < / div >
< div class = "line" > < a id = "l00432" name = "l00432" > < / a > < span class = "lineno" > 432< / span > < span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > new_size = 1 + < a class = "code hl_variable" href = "optimization_8cc.html#af63dcc00f2023fdf498e0829e6fb8a6b" > literal< / a > .Index().value();< / div >
2022-01-17 21:42:14 +01:00
< div class = "line" > < a id = "l00433" name = "l00433" > < / a > < span class = "lineno" > 433< / span > < span class = "keywordflow" > if< / span > (new_size > full_reverse_encoding_.< a class = "code hl_function" href = "classabsl_1_1_strong_vector.html#a60304b65bf89363bcc3165d3cde67f86" > size< / a > ()) {< / div >
< div class = "line" > < a id = "l00434" name = "l00434" > < / a > < span class = "lineno" > 434< / span > full_reverse_encoding_.< a class = "code hl_function" href = "classabsl_1_1_strong_vector.html#a4e3670a285a3642eaa07f66766cffa72" > resize< / a > (new_size);< / div >
< div class = "line" > < a id = "l00435" name = "l00435" > < / a > < span class = "lineno" > 435< / span > }< / div >
2022-03-04 00:11:33 +01:00
< div class = "line" > < a id = "l00436" name = "l00436" > < / a > < span class = "lineno" > 436< / span > full_reverse_encoding_[< a class = "code hl_variable" href = "optimization_8cc.html#af63dcc00f2023fdf498e0829e6fb8a6b" > literal< / a > .Index()].< a class = "code hl_function" href = "classabsl_1_1_strong_vector.html#a9263000d449fdccb6cb70b303063e60b" > push_back< / a > (le);< / div >
< div class = "line" > < a id = "l00437" name = "l00437" > < / a > < span class = "lineno" > 437< / span > full_reverse_encoding_[< a class = "code hl_variable" href = "optimization_8cc.html#af63dcc00f2023fdf498e0829e6fb8a6b" > literal< / a > .Index()].< a class = "code hl_function" href = "classabsl_1_1_strong_vector.html#a9263000d449fdccb6cb70b303063e60b" > push_back< / a > (ge);< / div >
< div class = "line" > < a id = "l00438" name = "l00438" > < / a > < span class = "lineno" > 438< / span > }< / div >
< div class = "line" > < a id = "l00439" name = "l00439" > < / a > < span class = "lineno" > 439< / span > < / div >
< div class = "line" > < a id = "l00440" name = "l00440" > < / a > < span class = "lineno" > 440< / span > < span class = "comment" > // TODO(user): The hard constraints we add between associated literals seems to< / span > < / div >
< div class = "line" > < a id = "l00441" name = "l00441" > < / a > < span class = "lineno" > 441< / span > < span class = "comment" > // work for optional variables, but I am not 100% sure why!! I think it works< / span > < / div >
< div class = "line" > < a id = "l00442" name = "l00442" > < / a > < span class = "lineno" > 442< / span > < span class = "comment" > // because these literals can only appear in a conflict if the presence literal< / span > < / div >
< div class = "line" > < a id = "l00443" name = "l00443" > < / a > < span class = "lineno" > 443< / span > < span class = "comment" > // of the optional variables is true.< / span > < / div >
< div class = "line" > < a id = "l00444" name = "l00444" > < / a > < span class = "lineno" > 444< / span > < span class = "keywordtype" > void< / span > IntegerEncoder::HalfAssociateGivenLiteral(< a class = "code hl_struct" href = "structoperations__research_1_1sat_1_1_integer_literal.html" > IntegerLiteral< / a > i_lit,< / div >
< div class = "line" > < a id = "l00445" name = "l00445" > < / a > < span class = "lineno" > 445< / span > < a class = "code hl_class" href = "classoperations__research_1_1sat_1_1_literal.html" > Literal< / a > < a class = "code hl_variable" href = "optimization_8cc.html#af63dcc00f2023fdf498e0829e6fb8a6b" > literal< / a > ) {< / div >
< div class = "line" > < a id = "l00446" name = "l00446" > < / a > < span class = "lineno" > 446< / span > < span class = "comment" > // Resize reverse encoding.< / span > < / div >
< div class = "line" > < a id = "l00447" name = "l00447" > < / a > < span class = "lineno" > 447< / span > < span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > new_size = 1 + < a class = "code hl_variable" href = "optimization_8cc.html#af63dcc00f2023fdf498e0829e6fb8a6b" > literal< / a > .Index().value();< / div >
< div class = "line" > < a id = "l00448" name = "l00448" > < / a > < span class = "lineno" > 448< / span > < span class = "keywordflow" > if< / span > (new_size > reverse_encoding_.< a class = "code hl_function" href = "classabsl_1_1_strong_vector.html#a60304b65bf89363bcc3165d3cde67f86" > size< / a > ()) {< / div >
< div class = "line" > < a id = "l00449" name = "l00449" > < / a > < span class = "lineno" > 449< / span > reverse_encoding_.< a class = "code hl_function" href = "classabsl_1_1_strong_vector.html#a4e3670a285a3642eaa07f66766cffa72" > resize< / a > (new_size);< / div >
< div class = "line" > < a id = "l00450" name = "l00450" > < / a > < span class = "lineno" > 450< / span > }< / div >
< div class = "line" > < a id = "l00451" name = "l00451" > < / a > < span class = "lineno" > 451< / span > < span class = "keywordflow" > if< / span > (new_size > full_reverse_encoding_.< a class = "code hl_function" href = "classabsl_1_1_strong_vector.html#a60304b65bf89363bcc3165d3cde67f86" > size< / a > ()) {< / div >
< div class = "line" > < a id = "l00452" name = "l00452" > < / a > < span class = "lineno" > 452< / span > full_reverse_encoding_.< a class = "code hl_function" href = "classabsl_1_1_strong_vector.html#a4e3670a285a3642eaa07f66766cffa72" > resize< / a > (new_size);< / div >
< div class = "line" > < a id = "l00453" name = "l00453" > < / a > < span class = "lineno" > 453< / span > }< / div >
< div class = "line" > < a id = "l00454" name = "l00454" > < / a > < span class = "lineno" > 454< / span > < / div >
< div class = "line" > < a id = "l00455" name = "l00455" > < / a > < span class = "lineno" > 455< / span > < span class = "comment" > // Associate the new literal to i_lit.< / span > < / div >
< div class = "line" > < a id = "l00456" name = "l00456" > < / a > < span class = "lineno" > 456< / span > < span class = "keywordflow" > if< / span > (i_lit.< a class = "code hl_variable" href = "structoperations__research_1_1sat_1_1_integer_literal.html#ab6516f556b715738034b30d290c40214" > var< / a > > = encoding_by_var_.size()) {< / div >
< div class = "line" > < a id = "l00457" name = "l00457" > < / a > < span class = "lineno" > 457< / span > encoding_by_var_.resize(i_lit.< a class = "code hl_variable" href = "structoperations__research_1_1sat_1_1_integer_literal.html#ab6516f556b715738034b30d290c40214" > var< / a > .value() + 1);< / div >
< div class = "line" > < a id = "l00458" name = "l00458" > < / a > < span class = "lineno" > 458< / span > }< / div >
< div class = "line" > < a id = "l00459" name = "l00459" > < / a > < span class = "lineno" > 459< / span > < span class = "keyword" > auto< / span > & var_encoding = encoding_by_var_[i_lit.< a class = "code hl_variable" href = "structoperations__research_1_1sat_1_1_integer_literal.html#ab6516f556b715738034b30d290c40214" > var< / a > ];< / div >
< div class = "line" > < a id = "l00460" name = "l00460" > < / a > < span class = "lineno" > 460< / span > < span class = "keyword" > auto< / span > insert_result = var_encoding.insert({i_lit.< a class = "code hl_variable" href = "structoperations__research_1_1sat_1_1_integer_literal.html#aa130e84323404df15a838f6d07e9c775" > bound< / a > , < a class = "code hl_variable" href = "optimization_8cc.html#af63dcc00f2023fdf498e0829e6fb8a6b" > literal< / a > });< / div >
< div class = "line" > < a id = "l00461" name = "l00461" > < / a > < span class = "lineno" > 461< / span > < span class = "keywordflow" > if< / span > (insert_result.second) { < span class = "comment" > // New item.< / span > < / div >
< div class = "line" > < a id = "l00462" name = "l00462" > < / a > < span class = "lineno" > 462< / span > AddImplications(var_encoding, insert_result.first, < a class = "code hl_variable" href = "optimization_8cc.html#af63dcc00f2023fdf498e0829e6fb8a6b" > literal< / a > );< / div >
< div class = "line" > < a id = "l00463" name = "l00463" > < / a > < span class = "lineno" > 463< / span > < span class = "keywordflow" > if< / span > (sat_solver_-> < a class = "code hl_function" href = "classoperations__research_1_1sat_1_1_sat_solver.html#a4793952607a98dfddfbcc17abfabbb4b" > Assignment< / a > ().< a class = "code hl_function" href = "classoperations__research_1_1sat_1_1_variables_assignment.html#a5300129913f51dcb0b1c531e3248490e" > LiteralIsTrue< / a > (< a class = "code hl_variable" href = "optimization_8cc.html#af63dcc00f2023fdf498e0829e6fb8a6b" > literal< / a > )) {< / div >
< div class = "line" > < a id = "l00464" name = "l00464" > < / a > < span class = "lineno" > 464< / span > < span class = "keywordflow" > if< / span > (sat_solver_-> < a class = "code hl_function" href = "classoperations__research_1_1sat_1_1_sat_solver.html#ad63c4461a1384629cb99413c6df8b9ca" > CurrentDecisionLevel< / a > () == 0) {< / div >
< div class = "line" > < a id = "l00465" name = "l00465" > < / a > < span class = "lineno" > 465< / span > newly_fixed_integer_literals_.push_back(i_lit);< / div >
< div class = "line" > < a id = "l00466" name = "l00466" > < / a > < span class = "lineno" > 466< / span > }< / div >
< div class = "line" > < a id = "l00467" name = "l00467" > < / a > < span class = "lineno" > 467< / span > }< / div >
< div class = "line" > < a id = "l00468" name = "l00468" > < / a > < span class = "lineno" > 468< / span > < / div >
< div class = "line" > < a id = "l00469" name = "l00469" > < / a > < span class = "lineno" > 469< / span > < span class = "comment" > // TODO(user): do that for the other branch too?< / span > < / div >
< div class = "line" > < a id = "l00470" name = "l00470" > < / a > < span class = "lineno" > 470< / span > reverse_encoding_[< a class = "code hl_variable" href = "optimization_8cc.html#af63dcc00f2023fdf498e0829e6fb8a6b" > literal< / a > .Index()].< a class = "code hl_function" href = "classabsl_1_1_strong_vector.html#a9263000d449fdccb6cb70b303063e60b" > push_back< / a > (i_lit);< / div >
< div class = "line" > < a id = "l00471" name = "l00471" > < / a > < span class = "lineno" > 471< / span > full_reverse_encoding_[< a class = "code hl_variable" href = "optimization_8cc.html#af63dcc00f2023fdf498e0829e6fb8a6b" > literal< / a > .Index()].< a class = "code hl_function" href = "classabsl_1_1_strong_vector.html#a9263000d449fdccb6cb70b303063e60b" > push_back< / a > (i_lit);< / div >
< div class = "line" > < a id = "l00472" name = "l00472" > < / a > < span class = "lineno" > 472< / span > } < span class = "keywordflow" > else< / span > {< / div >
< div class = "line" > < a id = "l00473" name = "l00473" > < / a > < span class = "lineno" > 473< / span > < span class = "keyword" > const< / span > Literal associated(insert_result.first-> second);< / div >
< div class = "line" > < a id = "l00474" name = "l00474" > < / a > < span class = "lineno" > 474< / span > < span class = "keywordflow" > if< / span > (associated != < a class = "code hl_variable" href = "optimization_8cc.html#af63dcc00f2023fdf498e0829e6fb8a6b" > literal< / a > ) {< / div >
< div class = "line" > < a id = "l00475" name = "l00475" > < / a > < span class = "lineno" > 475< / span > < a class = "code hl_define" href = "base_2logging_8h.html#ae89df3243bbb8341130c7b3f44145ea0" > DCHECK_EQ< / a > (sat_solver_-> < a class = "code hl_function" href = "classoperations__research_1_1sat_1_1_sat_solver.html#ad63c4461a1384629cb99413c6df8b9ca" > CurrentDecisionLevel< / a > (), 0);< / div >
< div class = "line" > < a id = "l00476" name = "l00476" > < / a > < span class = "lineno" > 476< / span > sat_solver_-> < a class = "code hl_function" href = "classoperations__research_1_1sat_1_1_sat_solver.html#a25eb4ef5875f4884226251b66eb61bc0" > AddClauseDuringSearch< / a > ({< a class = "code hl_variable" href = "optimization_8cc.html#af63dcc00f2023fdf498e0829e6fb8a6b" > literal< / a > , associated.Negated()});< / div >
< div class = "line" > < a id = "l00477" name = "l00477" > < / a > < span class = "lineno" > 477< / span > sat_solver_-> < a class = "code hl_function" href = "classoperations__research_1_1sat_1_1_sat_solver.html#a25eb4ef5875f4884226251b66eb61bc0" > AddClauseDuringSearch< / a > ({< a class = "code hl_variable" href = "optimization_8cc.html#af63dcc00f2023fdf498e0829e6fb8a6b" > literal< / a > .Negated(), associated});< / div >
< div class = "line" > < a id = "l00478" name = "l00478" > < / a > < span class = "lineno" > 478< / span > }< / div >
< div class = "line" > < a id = "l00479" name = "l00479" > < / a > < span class = "lineno" > 479< / span > }< / div >
< div class = "line" > < a id = "l00480" name = "l00480" > < / a > < span class = "lineno" > 480< / span > }< / div >
< div class = "line" > < a id = "l00481" name = "l00481" > < / a > < span class = "lineno" > 481< / span > < / div >
< div class = "line" > < a id = "l00482" name = "l00482" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1sat_1_1_integer_encoder.html#a8c19f2eec83fb50364c047f113e6dd5d" > 482< / a > < / span > < span class = "keywordtype" > bool< / span > < a class = "code hl_function" href = "classoperations__research_1_1sat_1_1_integer_encoder.html#a8c19f2eec83fb50364c047f113e6dd5d" > IntegerEncoder::LiteralIsAssociated< / a > (< a class = "code hl_struct" href = "structoperations__research_1_1sat_1_1_integer_literal.html" > IntegerLiteral< / a > i)< span class = "keyword" > const < / span > {< / div >
< div class = "line" > < a id = "l00483" name = "l00483" > < / a > < span class = "lineno" > 483< / span > < span class = "keywordflow" > if< / span > (i.< a class = "code hl_variable" href = "structoperations__research_1_1sat_1_1_integer_literal.html#ab6516f556b715738034b30d290c40214" > var< / a > > = encoding_by_var_.size()) < span class = "keywordflow" > return< / span > < span class = "keyword" > false< / span > ;< / div >
< div class = "line" > < a id = "l00484" name = "l00484" > < / a > < span class = "lineno" > 484< / span > < span class = "keyword" > const< / span > absl::btree_map< IntegerValue, Literal> & encoding =< / div >
< div class = "line" > < a id = "l00485" name = "l00485" > < / a > < span class = "lineno" > 485< / span > encoding_by_var_[i.< a class = "code hl_variable" href = "structoperations__research_1_1sat_1_1_integer_literal.html#ab6516f556b715738034b30d290c40214" > var< / a > ];< / div >
< div class = "line" > < a id = "l00486" name = "l00486" > < / a > < span class = "lineno" > 486< / span > < span class = "keywordflow" > return< / span > encoding.find(i.< a class = "code hl_variable" href = "structoperations__research_1_1sat_1_1_integer_literal.html#aa130e84323404df15a838f6d07e9c775" > bound< / a > ) != encoding.end();< / div >
< div class = "line" > < a id = "l00487" name = "l00487" > < / a > < span class = "lineno" > 487< / span > }< / div >
< div class = "line" > < a id = "l00488" name = "l00488" > < / a > < span class = "lineno" > 488< / span > < / div >
< div class = "line" > < a id = "l00489" name = "l00489" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1sat_1_1_integer_encoder.html#a1f45fc78bc701ed536087a92557a1fe7" > 489< / a > < / span > LiteralIndex < a class = "code hl_function" href = "classoperations__research_1_1sat_1_1_integer_encoder.html#a1f45fc78bc701ed536087a92557a1fe7" > IntegerEncoder::GetAssociatedLiteral< / a > (< a class = "code hl_struct" href = "structoperations__research_1_1sat_1_1_integer_literal.html" > IntegerLiteral< / a > i)< span class = "keyword" > const < / span > {< / div >
< div class = "line" > < a id = "l00490" name = "l00490" > < / a > < span class = "lineno" > 490< / span > < span class = "keywordflow" > if< / span > (i.< a class = "code hl_variable" href = "structoperations__research_1_1sat_1_1_integer_literal.html#ab6516f556b715738034b30d290c40214" > var< / a > > = encoding_by_var_.size()) < span class = "keywordflow" > return< / span > < a class = "code hl_function" href = "namespaceoperations__research_1_1sat.html#a2dbcb7017d468a17bdb30252af5c6c31" > kNoLiteralIndex< / a > ;< / div >
< div class = "line" > < a id = "l00491" name = "l00491" > < / a > < span class = "lineno" > 491< / span > < span class = "keyword" > const< / span > absl::btree_map< IntegerValue, Literal> & encoding =< / div >
< div class = "line" > < a id = "l00492" name = "l00492" > < / a > < span class = "lineno" > 492< / span > encoding_by_var_[i.< a class = "code hl_variable" href = "structoperations__research_1_1sat_1_1_integer_literal.html#ab6516f556b715738034b30d290c40214" > var< / a > ];< / div >
< div class = "line" > < a id = "l00493" name = "l00493" > < / a > < span class = "lineno" > 493< / span > < span class = "keyword" > const< / span > < span class = "keyword" > auto< / span > result = encoding.find(i.< a class = "code hl_variable" href = "structoperations__research_1_1sat_1_1_integer_literal.html#aa130e84323404df15a838f6d07e9c775" > bound< / a > );< / div >
< div class = "line" > < a id = "l00494" name = "l00494" > < / a > < span class = "lineno" > 494< / span > < span class = "keywordflow" > if< / span > (result == encoding.end()) < span class = "keywordflow" > return< / span > < a class = "code hl_function" href = "namespaceoperations__research_1_1sat.html#a2dbcb7017d468a17bdb30252af5c6c31" > kNoLiteralIndex< / a > ;< / div >
< div class = "line" > < a id = "l00495" name = "l00495" > < / a > < span class = "lineno" > 495< / span > < span class = "keywordflow" > return< / span > result-> second.Index();< / div >
2022-01-17 21:42:14 +01:00
< div class = "line" > < a id = "l00496" name = "l00496" > < / a > < span class = "lineno" > 496< / span > }< / div >
< div class = "line" > < a id = "l00497" name = "l00497" > < / a > < span class = "lineno" > 497< / span > < / div >
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< div class = "line" > < a id = "l00498" name = "l00498" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1sat_1_1_integer_encoder.html#a18be901ad3327dbba70128fcb601c960" > 498< / a > < / span > LiteralIndex < a class = "code hl_function" href = "classoperations__research_1_1sat_1_1_integer_encoder.html#a18be901ad3327dbba70128fcb601c960" > IntegerEncoder::SearchForLiteralAtOrBefore< / a > (< / div >
< div class = "line" > < a id = "l00499" name = "l00499" > < / a > < span class = "lineno" > 499< / span > < a class = "code hl_struct" href = "structoperations__research_1_1sat_1_1_integer_literal.html" > IntegerLiteral< / a > i, IntegerValue* < a class = "code hl_variable" href = "routing__filters_8cc.html#a4f1e8002734902ae1c65ccc3fc30c98e" > bound< / a > )< span class = "keyword" > const < / span > {< / div >
< div class = "line" > < a id = "l00500" name = "l00500" > < / a > < span class = "lineno" > 500< / span > < span class = "comment" > // We take the element before the upper_bound() which is either the encoding< / span > < / div >
< div class = "line" > < a id = "l00501" name = "l00501" > < / a > < span class = "lineno" > 501< / span > < span class = "comment" > // of i if it already exists, or the encoding just before it.< / span > < / div >
< div class = "line" > < a id = "l00502" name = "l00502" > < / a > < span class = "lineno" > 502< / span > < span class = "keywordflow" > if< / span > (i.< a class = "code hl_variable" href = "structoperations__research_1_1sat_1_1_integer_literal.html#ab6516f556b715738034b30d290c40214" > var< / a > > = encoding_by_var_.size()) < span class = "keywordflow" > return< / span > < a class = "code hl_function" href = "namespaceoperations__research_1_1sat.html#a2dbcb7017d468a17bdb30252af5c6c31" > kNoLiteralIndex< / a > ;< / div >
< div class = "line" > < a id = "l00503" name = "l00503" > < / a > < span class = "lineno" > 503< / span > < span class = "keyword" > const< / span > absl::btree_map< IntegerValue, Literal> & encoding =< / div >
< div class = "line" > < a id = "l00504" name = "l00504" > < / a > < span class = "lineno" > 504< / span > encoding_by_var_[i.< a class = "code hl_variable" href = "structoperations__research_1_1sat_1_1_integer_literal.html#ab6516f556b715738034b30d290c40214" > var< / a > ];< / div >
< div class = "line" > < a id = "l00505" name = "l00505" > < / a > < span class = "lineno" > 505< / span > < span class = "keyword" > auto< / span > after_it = encoding.upper_bound(i.< a class = "code hl_variable" href = "structoperations__research_1_1sat_1_1_integer_literal.html#aa130e84323404df15a838f6d07e9c775" > bound< / a > );< / div >
< div class = "line" > < a id = "l00506" name = "l00506" > < / a > < span class = "lineno" > 506< / span > < span class = "keywordflow" > if< / span > (after_it == encoding.begin()) < span class = "keywordflow" > return< / span > < a class = "code hl_function" href = "namespaceoperations__research_1_1sat.html#a2dbcb7017d468a17bdb30252af5c6c31" > kNoLiteralIndex< / a > ;< / div >
< div class = "line" > < a id = "l00507" name = "l00507" > < / a > < span class = "lineno" > 507< / span > --after_it;< / div >
< div class = "line" > < a id = "l00508" name = "l00508" > < / a > < span class = "lineno" > 508< / span > *< a class = "code hl_variable" href = "routing__filters_8cc.html#a4f1e8002734902ae1c65ccc3fc30c98e" > bound< / a > = after_it-> first;< / div >
< div class = "line" > < a id = "l00509" name = "l00509" > < / a > < span class = "lineno" > 509< / span > < span class = "keywordflow" > return< / span > after_it-> second.Index();< / div >
< div class = "line" > < a id = "l00510" name = "l00510" > < / a > < span class = "lineno" > 510< / span > }< / div >
< div class = "line" > < a id = "l00511" name = "l00511" > < / a > < span class = "lineno" > 511< / span > < / div >
< div class = "line" > < a id = "l00512" name = "l00512" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1sat_1_1_integer_trail.html#ac72fc3390d9ea9586c9f6a7623301b78" > 512< / a > < / span > < a class = "code hl_function" href = "classoperations__research_1_1sat_1_1_integer_trail.html#ac72fc3390d9ea9586c9f6a7623301b78" > IntegerTrail::~IntegerTrail< / a > () {< / div >
< div class = "line" > < a id = "l00513" name = "l00513" > < / a > < span class = "lineno" > 513< / span > < span class = "keywordflow" > if< / span > (parameters_.log_search_progress() & & num_decisions_to_break_loop_ > 0) {< / div >
< div class = "line" > < a id = "l00514" name = "l00514" > < / a > < span class = "lineno" > 514< / span > < a class = "code hl_define" href = "base_2logging_8h.html#afcaa7cadd41741bb855c2ada1d2ef927" > VLOG< / a > (1) < < < span class = "stringliteral" > " Num decisions to break propagation loop: " < / span > < / div >
< div class = "line" > < a id = "l00515" name = "l00515" > < / a > < span class = "lineno" > 515< / span > < < num_decisions_to_break_loop_;< / div >
< div class = "line" > < a id = "l00516" name = "l00516" > < / a > < span class = "lineno" > 516< / span > }< / div >
< div class = "line" > < a id = "l00517" name = "l00517" > < / a > < span class = "lineno" > 517< / span > }< / div >
< div class = "line" > < a id = "l00518" name = "l00518" > < / a > < span class = "lineno" > 518< / span > < / div >
< div class = "line" > < a id = "l00519" name = "l00519" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1sat_1_1_integer_trail.html#a1f591be5334541874ba049873235f0a9" > 519< / a > < / span > < span class = "keywordtype" > bool< / span > < a class = "code hl_function" href = "classoperations__research_1_1sat_1_1_integer_trail.html#a1f591be5334541874ba049873235f0a9" > IntegerTrail::Propagate< / a > (< a class = "code hl_class" href = "classoperations__research_1_1sat_1_1_trail.html" > Trail< / a > * trail) {< / div >
< div class = "line" > < a id = "l00520" name = "l00520" > < / a > < span class = "lineno" > 520< / span > < span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > level = trail-> < a class = "code hl_function" href = "classoperations__research_1_1sat_1_1_trail.html#ad63c4461a1384629cb99413c6df8b9ca" > CurrentDecisionLevel< / a > ();< / div >
< div class = "line" > < a id = "l00521" name = "l00521" > < / a > < span class = "lineno" > 521< / span > < span class = "keywordflow" > for< / span > (< a class = "code hl_class" href = "classoperations__research_1_1_reversible_interface.html" > ReversibleInterface< / a > * rev : reversible_classes_) rev-> SetLevel(level);< / div >
< div class = "line" > < a id = "l00522" name = "l00522" > < / a > < span class = "lineno" > 522< / span > < / div >
< div class = "line" > < a id = "l00523" name = "l00523" > < / a > < span class = "lineno" > 523< / span > < span class = "comment" > // Make sure that our internal " integer_search_levels_" size matches the< / span > < / div >
< div class = "line" > < a id = "l00524" name = "l00524" > < / a > < span class = "lineno" > 524< / span > < span class = "comment" > // sat decision levels. At the level zero, integer_search_levels_ should< / span > < / div >
< div class = "line" > < a id = "l00525" name = "l00525" > < / a > < span class = "lineno" > 525< / span > < span class = "comment" > // be empty.< / span > < / div >
< div class = "line" > < a id = "l00526" name = "l00526" > < / a > < span class = "lineno" > 526< / span > < span class = "keywordflow" > if< / span > (level > integer_search_levels_.size()) {< / div >
< div class = "line" > < a id = "l00527" name = "l00527" > < / a > < span class = "lineno" > 527< / span > integer_search_levels_.push_back(integer_trail_.size());< / div >
< div class = "line" > < a id = "l00528" name = "l00528" > < / a > < span class = "lineno" > 528< / span > reason_decision_levels_.push_back(literals_reason_starts_.size());< / div >
< div class = "line" > < a id = "l00529" name = "l00529" > < / a > < span class = "lineno" > 529< / span > < a class = "code hl_define" href = "base_2logging_8h.html#a7c0ce053b28d53aa4eaf3eb7fb71663b" > CHECK_EQ< / a > (trail-> < a class = "code hl_function" href = "classoperations__research_1_1sat_1_1_trail.html#ad63c4461a1384629cb99413c6df8b9ca" > CurrentDecisionLevel< / a > (), integer_search_levels_.size());< / div >
< div class = "line" > < a id = "l00530" name = "l00530" > < / a > < span class = "lineno" > 530< / span > }< / div >
< div class = "line" > < a id = "l00531" name = "l00531" > < / a > < span class = "lineno" > 531< / span > < / div >
< div class = "line" > < a id = "l00532" name = "l00532" > < / a > < span class = "lineno" > 532< / span > < span class = "comment" > // This is used to map any integer literal out of the initial variable domain< / span > < / div >
< div class = "line" > < a id = "l00533" name = "l00533" > < / a > < span class = "lineno" > 533< / span > < span class = "comment" > // into one that use one of the domain value.< / span > < / div >
< div class = "line" > < a id = "l00534" name = "l00534" > < / a > < span class = "lineno" > 534< / span > var_to_current_lb_interval_index_.< a class = "code hl_function" href = "classoperations__research_1_1_rev_map.html#a176d2c659864433ccd869b5fba8d57af" > SetLevel< / a > (level);< / div >
2022-01-17 21:42:14 +01:00
< div class = "line" > < a id = "l00535" name = "l00535" > < / a > < span class = "lineno" > 535< / span > < / div >
2022-03-04 00:11:33 +01:00
< div class = "line" > < a id = "l00536" name = "l00536" > < / a > < span class = "lineno" > 536< / span > < span class = "comment" > // This is required because when loading a model it is possible that we add< / span > < / div >
< div class = "line" > < a id = "l00537" name = "l00537" > < / a > < span class = "lineno" > 537< / span > < span class = "comment" > // (literal < -> integer literal) associations for literals that have already< / span > < / div >
< div class = "line" > < a id = "l00538" name = "l00538" > < / a > < span class = "lineno" > 538< / span > < span class = "comment" > // been propagated here. This often happens when the presolve is off< / span > < / div >
< div class = "line" > < a id = "l00539" name = "l00539" > < / a > < span class = "lineno" > 539< / span > < span class = "comment" > // and many variables are fixed.< / span > < / div >
< div class = "line" > < a id = "l00540" name = "l00540" > < / a > < span class = "lineno" > 540< / span > < span class = "comment" > //< / span > < / div >
< div class = "line" > < a id = "l00541" name = "l00541" > < / a > < span class = "lineno" > 541< / span > < span class = "comment" > // TODO(user): refactor the interaction IntegerTrail < -> IntegerEncoder so< / span > < / div >
< div class = "line" > < a id = "l00542" name = "l00542" > < / a > < span class = "lineno" > 542< / span > < span class = "comment" > // that we can just push right away such literal. Unfortunately, this is is< / span > < / div >
< div class = "line" > < a id = "l00543" name = "l00543" > < / a > < span class = "lineno" > 543< / span > < span class = "comment" > // a big chunck of work.< / span > < / div >
< div class = "line" > < a id = "l00544" name = "l00544" > < / a > < span class = "lineno" > 544< / span > < span class = "keywordflow" > if< / span > (level == 0) {< / div >
< div class = "line" > < a id = "l00545" name = "l00545" > < / a > < span class = "lineno" > 545< / span > < span class = "keywordflow" > for< / span > (< span class = "keyword" > const< / span > < a class = "code hl_struct" href = "structoperations__research_1_1sat_1_1_integer_literal.html" > IntegerLiteral< / a > i_lit : encoder_-> < a class = "code hl_function" href = "classoperations__research_1_1sat_1_1_integer_encoder.html#a1c1c702917dd3a534e790b18e6cf6dda" > NewlyFixedIntegerLiterals< / a > ()) {< / div >
< div class = "line" > < a id = "l00546" name = "l00546" > < / a > < span class = "lineno" > 546< / span > < span class = "keywordflow" > if< / span > (< a class = "code hl_function" href = "classoperations__research_1_1sat_1_1_integer_trail.html#a309d057e12c8d4d393f13975eea2e2a9" > IsCurrentlyIgnored< / a > (i_lit.< a class = "code hl_variable" href = "structoperations__research_1_1sat_1_1_integer_literal.html#ab6516f556b715738034b30d290c40214" > var< / a > )) < span class = "keywordflow" > continue< / span > ;< / div >
< div class = "line" > < a id = "l00547" name = "l00547" > < / a > < span class = "lineno" > 547< / span > < span class = "keywordflow" > if< / span > (!< a class = "code hl_function" href = "classoperations__research_1_1sat_1_1_integer_trail.html#a05e837bb93eeabbbd94e8f690dd59d32" > Enqueue< / a > (i_lit, {}, {})) < span class = "keywordflow" > return< / span > < span class = "keyword" > false< / span > ;< / div >
< div class = "line" > < a id = "l00548" name = "l00548" > < / a > < span class = "lineno" > 548< / span > }< / div >
< div class = "line" > < a id = "l00549" name = "l00549" > < / a > < span class = "lineno" > 549< / span > encoder_-> < a class = "code hl_function" href = "classoperations__research_1_1sat_1_1_integer_encoder.html#a514abe3126a2c805879836d2b24fa2a6" > ClearNewlyFixedIntegerLiterals< / a > ();< / div >
2022-01-17 21:42:14 +01:00
< div class = "line" > < a id = "l00550" name = "l00550" > < / a > < span class = "lineno" > 550< / span > < / div >
2022-03-04 00:11:33 +01:00
< div class = "line" > < a id = "l00551" name = "l00551" > < / a > < span class = "lineno" > 551< / span > < span class = "keywordflow" > for< / span > (< span class = "keyword" > const< / span > < a class = "code hl_struct" href = "structoperations__research_1_1sat_1_1_integer_literal.html" > IntegerLiteral< / a > i_lit : integer_literal_to_fix_) {< / div >
< div class = "line" > < a id = "l00552" name = "l00552" > < / a > < span class = "lineno" > 552< / span > < span class = "keywordflow" > if< / span > (< a class = "code hl_function" href = "classoperations__research_1_1sat_1_1_integer_trail.html#a309d057e12c8d4d393f13975eea2e2a9" > IsCurrentlyIgnored< / a > (i_lit.< a class = "code hl_variable" href = "structoperations__research_1_1sat_1_1_integer_literal.html#ab6516f556b715738034b30d290c40214" > var< / a > )) < span class = "keywordflow" > continue< / span > ;< / div >
< div class = "line" > < a id = "l00553" name = "l00553" > < / a > < span class = "lineno" > 553< / span > < span class = "keywordflow" > if< / span > (!< a class = "code hl_function" href = "classoperations__research_1_1sat_1_1_integer_trail.html#a05e837bb93eeabbbd94e8f690dd59d32" > Enqueue< / a > (i_lit, {}, {})) < span class = "keywordflow" > return< / span > < span class = "keyword" > false< / span > ;< / div >
< div class = "line" > < a id = "l00554" name = "l00554" > < / a > < span class = "lineno" > 554< / span > }< / div >
< div class = "line" > < a id = "l00555" name = "l00555" > < / a > < span class = "lineno" > 555< / span > integer_literal_to_fix_.clear();< / div >
< div class = "line" > < a id = "l00556" name = "l00556" > < / a > < span class = "lineno" > 556< / span > < / div >
< div class = "line" > < a id = "l00557" name = "l00557" > < / a > < span class = "lineno" > 557< / span > < span class = "keywordflow" > for< / span > (< span class = "keyword" > const< / span > < a class = "code hl_class" href = "classoperations__research_1_1sat_1_1_literal.html" > Literal< / a > lit : literal_to_fix_) {< / div >
< div class = "line" > < a id = "l00558" name = "l00558" > < / a > < span class = "lineno" > 558< / span > < span class = "keywordflow" > if< / span > (trail_-> < a class = "code hl_function" href = "classoperations__research_1_1sat_1_1_trail.html#a4793952607a98dfddfbcc17abfabbb4b" > Assignment< / a > ().< a class = "code hl_function" href = "classoperations__research_1_1sat_1_1_variables_assignment.html#acfd1646011e643f58fd7dc66d9cc90a5" > LiteralIsFalse< / a > (lit)) < span class = "keywordflow" > return< / span > < span class = "keyword" > false< / span > ;< / div >
< div class = "line" > < a id = "l00559" name = "l00559" > < / a > < span class = "lineno" > 559< / span > < span class = "keywordflow" > if< / span > (trail_-> < a class = "code hl_function" href = "classoperations__research_1_1sat_1_1_trail.html#a4793952607a98dfddfbcc17abfabbb4b" > Assignment< / a > ().< a class = "code hl_function" href = "classoperations__research_1_1sat_1_1_variables_assignment.html#a5300129913f51dcb0b1c531e3248490e" > LiteralIsTrue< / a > (lit)) < span class = "keywordflow" > continue< / span > ;< / div >
< div class = "line" > < a id = "l00560" name = "l00560" > < / a > < span class = "lineno" > 560< / span > trail_-> < a class = "code hl_function" href = "classoperations__research_1_1sat_1_1_trail.html#afb89e56bea39296ff292b51a84491875" > EnqueueWithUnitReason< / a > (lit);< / div >
< div class = "line" > < a id = "l00561" name = "l00561" > < / a > < span class = "lineno" > 561< / span > }< / div >
< div class = "line" > < a id = "l00562" name = "l00562" > < / a > < span class = "lineno" > 562< / span > literal_to_fix_.clear();< / div >
< div class = "line" > < a id = "l00563" name = "l00563" > < / a > < span class = "lineno" > 563< / span > }< / div >
< div class = "line" > < a id = "l00564" name = "l00564" > < / a > < span class = "lineno" > 564< / span > < / div >
< div class = "line" > < a id = "l00565" name = "l00565" > < / a > < span class = "lineno" > 565< / span > < span class = "comment" > // Process all the " associated" literals and Enqueue() the corresponding< / span > < / div >
< div class = "line" > < a id = "l00566" name = "l00566" > < / a > < span class = "lineno" > 566< / span > < span class = "comment" > // bounds.< / span > < / div >
< div class = "line" > < a id = "l00567" name = "l00567" > < / a > < span class = "lineno" > 567< / span > < span class = "keywordflow" > while< / span > (propagation_trail_index_ < trail-> < a class = "code hl_function" href = "classoperations__research_1_1sat_1_1_integer_trail.html#a8ef12397d1682615bc3108c397734179" > Index< / a > ()) {< / div >
< div class = "line" > < a id = "l00568" name = "l00568" > < / a > < span class = "lineno" > 568< / span > < span class = "keyword" > const< / span > < a class = "code hl_class" href = "classoperations__research_1_1sat_1_1_literal.html" > Literal< / a > < a class = "code hl_variable" href = "optimization_8cc.html#af63dcc00f2023fdf498e0829e6fb8a6b" > literal< / a > = (*trail)[< a class = "code hl_variable" href = "classoperations__research_1_1sat_1_1_sat_propagator.html#a06e2c6f3432a89d0160b831d48afd8b7" > propagation_trail_index_< / a > ++];< / div >
< div class = "line" > < a id = "l00569" name = "l00569" > < / a > < span class = "lineno" > 569< / span > < span class = "keywordflow" > for< / span > (< span class = "keyword" > const< / span > < a class = "code hl_struct" href = "structoperations__research_1_1sat_1_1_integer_literal.html" > IntegerLiteral< / a > i_lit : encoder_-> < a class = "code hl_function" href = "classoperations__research_1_1sat_1_1_integer_encoder.html#ae6b172fced38b40193e6e6b73f0e7de9" > GetIntegerLiterals< / a > (< a class = "code hl_variable" href = "optimization_8cc.html#af63dcc00f2023fdf498e0829e6fb8a6b" > literal< / a > )) {< / div >
< div class = "line" > < a id = "l00570" name = "l00570" > < / a > < span class = "lineno" > 570< / span > < span class = "keywordflow" > if< / span > (< a class = "code hl_function" href = "classoperations__research_1_1sat_1_1_integer_trail.html#a309d057e12c8d4d393f13975eea2e2a9" > IsCurrentlyIgnored< / a > (i_lit.< a class = "code hl_variable" href = "structoperations__research_1_1sat_1_1_integer_literal.html#ab6516f556b715738034b30d290c40214" > var< / a > )) < span class = "keywordflow" > continue< / span > ;< / div >
< div class = "line" > < a id = "l00571" name = "l00571" > < / a > < span class = "lineno" > 571< / span > < / div >
< div class = "line" > < a id = "l00572" name = "l00572" > < / a > < span class = "lineno" > 572< / span > < span class = "comment" > // The reason is simply the associated literal.< / span > < / div >
< div class = "line" > < a id = "l00573" name = "l00573" > < / a > < span class = "lineno" > 573< / span > < span class = "keywordflow" > if< / span > (!EnqueueAssociatedIntegerLiteral(i_lit, < a class = "code hl_variable" href = "optimization_8cc.html#af63dcc00f2023fdf498e0829e6fb8a6b" > literal< / a > )) {< / div >
< div class = "line" > < a id = "l00574" name = "l00574" > < / a > < span class = "lineno" > 574< / span > < span class = "keywordflow" > return< / span > < span class = "keyword" > false< / span > ;< / div >
< div class = "line" > < a id = "l00575" name = "l00575" > < / a > < span class = "lineno" > 575< / span > }< / div >
< div class = "line" > < a id = "l00576" name = "l00576" > < / a > < span class = "lineno" > 576< / span > }< / div >
< div class = "line" > < a id = "l00577" name = "l00577" > < / a > < span class = "lineno" > 577< / span > }< / div >
< div class = "line" > < a id = "l00578" name = "l00578" > < / a > < span class = "lineno" > 578< / span > < / div >
< div class = "line" > < a id = "l00579" name = "l00579" > < / a > < span class = "lineno" > 579< / span > < span class = "keywordflow" > return< / span > < span class = "keyword" > true< / span > ;< / div >
< div class = "line" > < a id = "l00580" name = "l00580" > < / a > < span class = "lineno" > 580< / span > }< / div >
< div class = "line" > < a id = "l00581" name = "l00581" > < / a > < span class = "lineno" > 581< / span > < / div >
< div class = "line" > < a id = "l00582" name = "l00582" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1sat_1_1_integer_trail.html#af46d3e8559a1951914b218e3ef4f34c7" > 582< / a > < / span > < span class = "keywordtype" > void< / span > < a class = "code hl_function" href = "classoperations__research_1_1sat_1_1_integer_trail.html#af46d3e8559a1951914b218e3ef4f34c7" > IntegerTrail::Untrail< / a > (< span class = "keyword" > const< / span > < a class = "code hl_class" href = "classoperations__research_1_1sat_1_1_trail.html" > Trail< / a > & trail, < span class = "keywordtype" > int< / span > literal_trail_index) {< / div >
< div class = "line" > < a id = "l00583" name = "l00583" > < / a > < span class = "lineno" > 583< / span > ++num_untrails_;< / div >
< div class = "line" > < a id = "l00584" name = "l00584" > < / a > < span class = "lineno" > 584< / span > conditional_lbs_.clear();< / div >
< div class = "line" > < a id = "l00585" name = "l00585" > < / a > < span class = "lineno" > 585< / span > < span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > level = trail.< a class = "code hl_function" href = "classoperations__research_1_1sat_1_1_trail.html#ad63c4461a1384629cb99413c6df8b9ca" > CurrentDecisionLevel< / a > ();< / div >
< div class = "line" > < a id = "l00586" name = "l00586" > < / a > < span class = "lineno" > 586< / span > var_to_current_lb_interval_index_.< a class = "code hl_function" href = "classoperations__research_1_1_rev_map.html#a176d2c659864433ccd869b5fba8d57af" > SetLevel< / a > (level);< / div >
< div class = "line" > < a id = "l00587" name = "l00587" > < / a > < span class = "lineno" > 587< / span > < a class = "code hl_variable" href = "classoperations__research_1_1sat_1_1_sat_propagator.html#a06e2c6f3432a89d0160b831d48afd8b7" > propagation_trail_index_< / a > =< / div >
< div class = "line" > < a id = "l00588" name = "l00588" > < / a > < span class = "lineno" > 588< / span > < a class = "code hl_variable" href = "alldiff__cst_8cc.html#ad10edae0a852d72fb76afb1c77735045" > std::min< / a > (< a class = "code hl_variable" href = "classoperations__research_1_1sat_1_1_sat_propagator.html#a06e2c6f3432a89d0160b831d48afd8b7" > propagation_trail_index_< / a > , literal_trail_index);< / div >
2022-01-17 21:42:14 +01:00
< div class = "line" > < a id = "l00589" name = "l00589" > < / a > < span class = "lineno" > 589< / span > < / div >
2022-03-04 00:11:33 +01:00
< div class = "line" > < a id = "l00590" name = "l00590" > < / a > < span class = "lineno" > 590< / span > < span class = "keywordflow" > if< / span > (level < first_level_without_full_propagation_) {< / div >
< div class = "line" > < a id = "l00591" name = "l00591" > < / a > < span class = "lineno" > 591< / span > first_level_without_full_propagation_ = -1;< / div >
< div class = "line" > < a id = "l00592" name = "l00592" > < / a > < span class = "lineno" > 592< / span > }< / div >
< div class = "line" > < a id = "l00593" name = "l00593" > < / a > < span class = "lineno" > 593< / span > < / div >
< div class = "line" > < a id = "l00594" name = "l00594" > < / a > < span class = "lineno" > 594< / span > < span class = "comment" > // Note that if a conflict was detected before Propagate() of this class was< / span > < / div >
< div class = "line" > < a id = "l00595" name = "l00595" > < / a > < span class = "lineno" > 595< / span > < span class = "comment" > // even called, it is possible that there is nothing to backtrack.< / span > < / div >
< div class = "line" > < a id = "l00596" name = "l00596" > < / a > < span class = "lineno" > 596< / span > < span class = "keywordflow" > if< / span > (level > = integer_search_levels_.size()) < span class = "keywordflow" > return< / span > ;< / div >
< div class = "line" > < a id = "l00597" name = "l00597" > < / a > < span class = "lineno" > 597< / span > < span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > target = integer_search_levels_[level];< / div >
< div class = "line" > < a id = "l00598" name = "l00598" > < / a > < span class = "lineno" > 598< / span > integer_search_levels_.resize(level);< / div >
< div class = "line" > < a id = "l00599" name = "l00599" > < / a > < span class = "lineno" > 599< / span > < a class = "code hl_define" href = "base_2logging_8h.html#a7cc25402ecd7591b4c39934dd656b1f9" > CHECK_GE< / a > (target, vars_.< a class = "code hl_function" href = "classabsl_1_1_strong_vector.html#a60304b65bf89363bcc3165d3cde67f86" > size< / a > ());< / div >
< div class = "line" > < a id = "l00600" name = "l00600" > < / a > < span class = "lineno" > 600< / span > < a class = "code hl_define" href = "base_2logging_8h.html#ae4db23f10f5d4aad6d735f5a74cd6f8c" > CHECK_LE< / a > (target, integer_trail_.size());< / div >
2022-01-17 21:42:14 +01:00
< div class = "line" > < a id = "l00601" name = "l00601" > < / a > < span class = "lineno" > 601< / span > < / div >
2022-03-04 00:11:33 +01:00
< div class = "line" > < a id = "l00602" name = "l00602" > < / a > < span class = "lineno" > 602< / span > < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > int< / span > < a class = "code hl_variable" href = "local__search_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0" > index< / a > = integer_trail_.size() - 1; < a class = "code hl_variable" href = "local__search_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0" > index< / a > > = target; --< a class = "code hl_variable" href = "local__search_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0" > index< / a > ) {< / div >
< div class = "line" > < a id = "l00603" name = "l00603" > < / a > < span class = "lineno" > 603< / span > < span class = "keyword" > const< / span > TrailEntry& entry = integer_trail_[< a class = "code hl_variable" href = "local__search_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0" > index< / a > ];< / div >
< div class = "line" > < a id = "l00604" name = "l00604" > < / a > < span class = "lineno" > 604< / span > < span class = "keywordflow" > if< / span > (entry.var < 0) < span class = "keywordflow" > continue< / span > ; < span class = "comment" > // entry used by EnqueueLiteral().< / span > < / div >
< div class = "line" > < a id = "l00605" name = "l00605" > < / a > < span class = "lineno" > 605< / span > vars_[entry.var].current_trail_index = entry.prev_trail_index;< / div >
< div class = "line" > < a id = "l00606" name = "l00606" > < / a > < span class = "lineno" > 606< / span > vars_[entry.var].current_bound =< / div >
< div class = "line" > < a id = "l00607" name = "l00607" > < / a > < span class = "lineno" > 607< / span > integer_trail_[entry.prev_trail_index].bound;< / div >
< div class = "line" > < a id = "l00608" name = "l00608" > < / a > < span class = "lineno" > 608< / span > }< / div >
< div class = "line" > < a id = "l00609" name = "l00609" > < / a > < span class = "lineno" > 609< / span > integer_trail_.resize(target);< / div >
2022-01-17 21:42:14 +01:00
< div class = "line" > < a id = "l00610" name = "l00610" > < / a > < span class = "lineno" > 610< / span > < / div >
2022-03-04 00:11:33 +01:00
< div class = "line" > < a id = "l00611" name = "l00611" > < / a > < span class = "lineno" > 611< / span > < span class = "comment" > // Clear reason.< / span > < / div >
< div class = "line" > < a id = "l00612" name = "l00612" > < / a > < span class = "lineno" > 612< / span > < span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > old_size = reason_decision_levels_[level];< / div >
< div class = "line" > < a id = "l00613" name = "l00613" > < / a > < span class = "lineno" > 613< / span > reason_decision_levels_.resize(level);< / div >
< div class = "line" > < a id = "l00614" name = "l00614" > < / a > < span class = "lineno" > 614< / span > < span class = "keywordflow" > if< / span > (old_size < literals_reason_starts_.size()) {< / div >
< div class = "line" > < a id = "l00615" name = "l00615" > < / a > < span class = "lineno" > 615< / span > literals_reason_buffer_.resize(literals_reason_starts_[old_size]);< / div >
< div class = "line" > < a id = "l00616" name = "l00616" > < / a > < span class = "lineno" > 616< / span > < / div >
< div class = "line" > < a id = "l00617" name = "l00617" > < / a > < span class = "lineno" > 617< / span > < span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > bound_start = bounds_reason_starts_[old_size];< / div >
< div class = "line" > < a id = "l00618" name = "l00618" > < / a > < span class = "lineno" > 618< / span > bounds_reason_buffer_.resize(bound_start);< / div >
< div class = "line" > < a id = "l00619" name = "l00619" > < / a > < span class = "lineno" > 619< / span > < span class = "keywordflow" > if< / span > (bound_start < trail_index_reason_buffer_.size()) {< / div >
< div class = "line" > < a id = "l00620" name = "l00620" > < / a > < span class = "lineno" > 620< / span > trail_index_reason_buffer_.resize(bound_start);< / div >
< div class = "line" > < a id = "l00621" name = "l00621" > < / a > < span class = "lineno" > 621< / span > }< / div >
< div class = "line" > < a id = "l00622" name = "l00622" > < / a > < span class = "lineno" > 622< / span > < / div >
< div class = "line" > < a id = "l00623" name = "l00623" > < / a > < span class = "lineno" > 623< / span > literals_reason_starts_.resize(old_size);< / div >
< div class = "line" > < a id = "l00624" name = "l00624" > < / a > < span class = "lineno" > 624< / span > bounds_reason_starts_.resize(old_size);< / div >
< div class = "line" > < a id = "l00625" name = "l00625" > < / a > < span class = "lineno" > 625< / span > }< / div >
< div class = "line" > < a id = "l00626" name = "l00626" > < / a > < span class = "lineno" > 626< / span > < / div >
< div class = "line" > < a id = "l00627" name = "l00627" > < / a > < span class = "lineno" > 627< / span > < span class = "comment" > // We notify the new level once all variables have been restored to their< / span > < / div >
< div class = "line" > < a id = "l00628" name = "l00628" > < / a > < span class = "lineno" > 628< / span > < span class = "comment" > // old value.< / span > < / div >
< div class = "line" > < a id = "l00629" name = "l00629" > < / a > < span class = "lineno" > 629< / span > < span class = "keywordflow" > for< / span > (< a class = "code hl_class" href = "classoperations__research_1_1_reversible_interface.html" > ReversibleInterface< / a > * rev : reversible_classes_) rev-> SetLevel(level);< / div >
< div class = "line" > < a id = "l00630" name = "l00630" > < / a > < span class = "lineno" > 630< / span > }< / div >
2022-01-17 21:42:14 +01:00
< div class = "line" > < a id = "l00631" name = "l00631" > < / a > < span class = "lineno" > 631< / span > < / div >
2022-03-04 00:11:33 +01:00
< div class = "line" > < a id = "l00632" name = "l00632" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1sat_1_1_integer_trail.html#a267d05a02fdcc9439a5a54bf9f0ccd3c" > 632< / a > < / span > < span class = "keywordtype" > void< / span > < a class = "code hl_function" href = "classoperations__research_1_1sat_1_1_integer_trail.html#a267d05a02fdcc9439a5a54bf9f0ccd3c" > IntegerTrail::ReserveSpaceForNumVariables< / a > (< span class = "keywordtype" > int< / span > num_vars) {< / div >
< div class = "line" > < a id = "l00633" name = "l00633" > < / a > < span class = "lineno" > 633< / span > < span class = "comment" > // Because we always create both a variable and its negation.< / span > < / div >
< div class = "line" > < a id = "l00634" name = "l00634" > < / a > < span class = "lineno" > 634< / span > < span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > size = 2 * num_vars;< / div >
< div class = "line" > < a id = "l00635" name = "l00635" > < / a > < span class = "lineno" > 635< / span > vars_.< a class = "code hl_function" href = "classabsl_1_1_strong_vector.html#a562f7b24b47d3e7632a9896935c14d8b" > reserve< / a > (size);< / div >
< div class = "line" > < a id = "l00636" name = "l00636" > < / a > < span class = "lineno" > 636< / span > is_ignored_literals_.< a class = "code hl_function" href = "classabsl_1_1_strong_vector.html#a562f7b24b47d3e7632a9896935c14d8b" > reserve< / a > (size);< / div >
< div class = "line" > < a id = "l00637" name = "l00637" > < / a > < span class = "lineno" > 637< / span > integer_trail_.reserve(size);< / div >
< div class = "line" > < a id = "l00638" name = "l00638" > < / a > < span class = "lineno" > 638< / span > domains_-> < a class = "code hl_function" href = "classabsl_1_1_strong_vector.html#a562f7b24b47d3e7632a9896935c14d8b" > reserve< / a > (size);< / div >
< div class = "line" > < a id = "l00639" name = "l00639" > < / a > < span class = "lineno" > 639< / span > var_trail_index_cache_.< a class = "code hl_function" href = "classabsl_1_1_strong_vector.html#a562f7b24b47d3e7632a9896935c14d8b" > reserve< / a > (size);< / div >
< div class = "line" > < a id = "l00640" name = "l00640" > < / a > < span class = "lineno" > 640< / span > tmp_var_to_trail_index_in_queue_.< a class = "code hl_function" href = "classabsl_1_1_strong_vector.html#a562f7b24b47d3e7632a9896935c14d8b" > reserve< / a > (size);< / div >
< div class = "line" > < a id = "l00641" name = "l00641" > < / a > < span class = "lineno" > 641< / span > }< / div >
< div class = "line" > < a id = "l00642" name = "l00642" > < / a > < span class = "lineno" > 642< / span > < / div >
< div class = "line" > < a id = "l00643" name = "l00643" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1sat_1_1_integer_trail.html#aa2d7b702e17a5cd4108b465385dd9acd" > 643< / a > < / span > IntegerVariable < a class = "code hl_function" href = "classoperations__research_1_1sat_1_1_integer_trail.html#ae0185af3cf5bae9f1a3b7dc646a305dc" > IntegerTrail::AddIntegerVariable< / a > (IntegerValue < a class = "code hl_variable" href = "gscip__solver_8cc.html#a1e2f9a2352c1d9a6cada9544898fceec" > lower_bound< / a > ,< / div >
< div class = "line" > < a id = "l00644" name = "l00644" > < / a > < span class = "lineno" > 644< / span > IntegerValue < a class = "code hl_variable" href = "gscip__solver_8cc.html#a1ba5ca0f61f2fa13bd23bf0f89004f35" > upper_bound< / a > ) {< / div >
< div class = "line" > < a id = "l00645" name = "l00645" > < / a > < span class = "lineno" > 645< / span > < a class = "code hl_define" href = "base_2logging_8h.html#aae2dc65d9ea248d54bf39daa986dd295" > DCHECK_GE< / a > (< a class = "code hl_variable" href = "gscip__solver_8cc.html#a1e2f9a2352c1d9a6cada9544898fceec" > lower_bound< / a > , < a class = "code hl_function" href = "namespaceoperations__research_1_1sat.html#a5316808a2d5007c3b489e844801385e5" > kMinIntegerValue< / a > );< / div >
< div class = "line" > < a id = "l00646" name = "l00646" > < / a > < span class = "lineno" > 646< / span > < a class = "code hl_define" href = "base_2logging_8h.html#a4395e95bab44e222cb2e77251017a0e2" > DCHECK_LE< / a > (< a class = "code hl_variable" href = "gscip__solver_8cc.html#a1e2f9a2352c1d9a6cada9544898fceec" > lower_bound< / a > , < a class = "code hl_variable" href = "gscip__solver_8cc.html#a1ba5ca0f61f2fa13bd23bf0f89004f35" > upper_bound< / a > );< / div >
< div class = "line" > < a id = "l00647" name = "l00647" > < / a > < span class = "lineno" > 647< / span > < a class = "code hl_define" href = "base_2logging_8h.html#a4395e95bab44e222cb2e77251017a0e2" > DCHECK_LE< / a > (< a class = "code hl_variable" href = "gscip__solver_8cc.html#a1ba5ca0f61f2fa13bd23bf0f89004f35" > upper_bound< / a > , < a class = "code hl_function" href = "namespaceoperations__research_1_1sat.html#a1227e67513602591fb959e35c9de66e8" > kMaxIntegerValue< / a > );< / div >
< div class = "line" > < a id = "l00648" name = "l00648" > < / a > < span class = "lineno" > 648< / span > < a class = "code hl_define" href = "base_2logging_8h.html#ae17f8119c108cf3070bad3449c7e0006" > DCHECK< / a > (< a class = "code hl_variable" href = "gscip__solver_8cc.html#a1e2f9a2352c1d9a6cada9544898fceec" > lower_bound< / a > > = 0 ||< / div >
< div class = "line" > < a id = "l00649" name = "l00649" > < / a > < span class = "lineno" > 649< / span > < a class = "code hl_variable" href = "gscip__solver_8cc.html#a1e2f9a2352c1d9a6cada9544898fceec" > lower_bound< / a > + < a class = "code hl_variable" href = "alldiff__cst_8cc.html#a26e6db9bcc64b584051ecc28171ed11f" > std::numeric_limits< int64_t> ::max< / a > () > = < a class = "code hl_variable" href = "gscip__solver_8cc.html#a1ba5ca0f61f2fa13bd23bf0f89004f35" > upper_bound< / a > );< / div >
< div class = "line" > < a id = "l00650" name = "l00650" > < / a > < span class = "lineno" > 650< / span > < a class = "code hl_define" href = "base_2logging_8h.html#ae17f8119c108cf3070bad3449c7e0006" > DCHECK< / a > (integer_search_levels_.empty());< / div >
< div class = "line" > < a id = "l00651" name = "l00651" > < / a > < span class = "lineno" > 651< / span > < a class = "code hl_define" href = "base_2logging_8h.html#ae89df3243bbb8341130c7b3f44145ea0" > DCHECK_EQ< / a > (vars_.< a class = "code hl_function" href = "classabsl_1_1_strong_vector.html#a60304b65bf89363bcc3165d3cde67f86" > size< / a > (), integer_trail_.size());< / div >
< div class = "line" > < a id = "l00652" name = "l00652" > < / a > < span class = "lineno" > 652< / span > < / div >
< div class = "line" > < a id = "l00653" name = "l00653" > < / a > < span class = "lineno" > 653< / span > < span class = "keyword" > const< / span > IntegerVariable i(vars_.< a class = "code hl_function" href = "classabsl_1_1_strong_vector.html#a60304b65bf89363bcc3165d3cde67f86" > size< / a > ());< / div >
< div class = "line" > < a id = "l00654" name = "l00654" > < / a > < span class = "lineno" > 654< / span > is_ignored_literals_.< a class = "code hl_function" href = "classabsl_1_1_strong_vector.html#a9263000d449fdccb6cb70b303063e60b" > push_back< / a > (< a class = "code hl_function" href = "namespaceoperations__research_1_1sat.html#a2dbcb7017d468a17bdb30252af5c6c31" > kNoLiteralIndex< / a > );< / div >
< div class = "line" > < a id = "l00655" name = "l00655" > < / a > < span class = "lineno" > 655< / span > vars_.< a class = "code hl_function" href = "classabsl_1_1_strong_vector.html#a9263000d449fdccb6cb70b303063e60b" > push_back< / a > ({< a class = "code hl_variable" href = "gscip__solver_8cc.html#a1e2f9a2352c1d9a6cada9544898fceec" > lower_bound< / a > , < span class = "keyword" > static_cast< < / span > < span class = "keywordtype" > int< / span > < span class = "keyword" > > < / span > (integer_trail_.size())});< / div >
< div class = "line" > < a id = "l00656" name = "l00656" > < / a > < span class = "lineno" > 656< / span > integer_trail_.push_back({< a class = "code hl_variable" href = "gscip__solver_8cc.html#a1e2f9a2352c1d9a6cada9544898fceec" > lower_bound< / a > , i});< / div >
< div class = "line" > < a id = "l00657" name = "l00657" > < / a > < span class = "lineno" > 657< / span > domains_-> < a class = "code hl_function" href = "classabsl_1_1_strong_vector.html#a9263000d449fdccb6cb70b303063e60b" > push_back< / a > (< a class = "code hl_class" href = "classoperations__research_1_1_domain.html" > Domain< / a > (< a class = "code hl_variable" href = "gscip__solver_8cc.html#a1e2f9a2352c1d9a6cada9544898fceec" > lower_bound< / a > .value(), < a class = "code hl_variable" href = "gscip__solver_8cc.html#a1ba5ca0f61f2fa13bd23bf0f89004f35" > upper_bound< / a > .value()));< / div >
< div class = "line" > < a id = "l00658" name = "l00658" > < / a > < span class = "lineno" > 658< / span > < / div >
< div class = "line" > < a id = "l00659" name = "l00659" > < / a > < span class = "lineno" > 659< / span > < span class = "comment" > // TODO(user): the is_ignored_literals_ Booleans are currently always the same< / span > < / div >
< div class = "line" > < a id = "l00660" name = "l00660" > < / a > < span class = "lineno" > 660< / span > < span class = "comment" > // for a variable and its negation. So it may be better not to store it twice< / span > < / div >
< div class = "line" > < a id = "l00661" name = "l00661" > < / a > < span class = "lineno" > 661< / span > < span class = "comment" > // so that we don' t have to be careful when setting them.< / span > < / div >
< div class = "line" > < a id = "l00662" name = "l00662" > < / a > < span class = "lineno" > 662< / span > < a class = "code hl_define" href = "base_2logging_8h.html#a7c0ce053b28d53aa4eaf3eb7fb71663b" > CHECK_EQ< / a > (< a class = "code hl_function" href = "namespaceoperations__research_1_1sat.html#aae43e784db06c0974ce59ebbe8dd2b22" > NegationOf< / a > (i).< a class = "code hl_variable" href = "demon__profiler_8cc.html#ac072af30c4ffbc834bb4c681f6ecb514" > value< / a > (), vars_.< a class = "code hl_function" href = "classabsl_1_1_strong_vector.html#a60304b65bf89363bcc3165d3cde67f86" > size< / a > ());< / div >
< div class = "line" > < a id = "l00663" name = "l00663" > < / a > < span class = "lineno" > 663< / span > is_ignored_literals_.< a class = "code hl_function" href = "classabsl_1_1_strong_vector.html#a9263000d449fdccb6cb70b303063e60b" > push_back< / a > (< a class = "code hl_function" href = "namespaceoperations__research_1_1sat.html#a2dbcb7017d468a17bdb30252af5c6c31" > kNoLiteralIndex< / a > );< / div >
< div class = "line" > < a id = "l00664" name = "l00664" > < / a > < span class = "lineno" > 664< / span > vars_.< a class = "code hl_function" href = "classabsl_1_1_strong_vector.html#a9263000d449fdccb6cb70b303063e60b" > push_back< / a > ({-< a class = "code hl_variable" href = "gscip__solver_8cc.html#a1ba5ca0f61f2fa13bd23bf0f89004f35" > upper_bound< / a > , < span class = "keyword" > static_cast< < / span > < span class = "keywordtype" > int< / span > < span class = "keyword" > > < / span > (integer_trail_.size())});< / div >
< div class = "line" > < a id = "l00665" name = "l00665" > < / a > < span class = "lineno" > 665< / span > integer_trail_.push_back({-< a class = "code hl_variable" href = "gscip__solver_8cc.html#a1ba5ca0f61f2fa13bd23bf0f89004f35" > upper_bound< / a > , < a class = "code hl_function" href = "namespaceoperations__research_1_1sat.html#aae43e784db06c0974ce59ebbe8dd2b22" > NegationOf< / a > (i)});< / div >
< div class = "line" > < a id = "l00666" name = "l00666" > < / a > < span class = "lineno" > 666< / span > domains_-> < a class = "code hl_function" href = "classabsl_1_1_strong_vector.html#a9263000d449fdccb6cb70b303063e60b" > push_back< / a > (< a class = "code hl_class" href = "classoperations__research_1_1_domain.html" > Domain< / a > (-< a class = "code hl_variable" href = "gscip__solver_8cc.html#a1ba5ca0f61f2fa13bd23bf0f89004f35" > upper_bound< / a > .value(), -< a class = "code hl_variable" href = "gscip__solver_8cc.html#a1e2f9a2352c1d9a6cada9544898fceec" > lower_bound< / a > .value()));< / div >
2022-01-17 21:42:14 +01:00
< div class = "line" > < a id = "l00667" name = "l00667" > < / a > < span class = "lineno" > 667< / span > < / div >
2022-03-04 00:11:33 +01:00
< div class = "line" > < a id = "l00668" name = "l00668" > < / a > < span class = "lineno" > 668< / span > var_trail_index_cache_.< a class = "code hl_function" href = "classabsl_1_1_strong_vector.html#a4e3670a285a3642eaa07f66766cffa72" > resize< / a > (vars_.< a class = "code hl_function" href = "classabsl_1_1_strong_vector.html#a60304b65bf89363bcc3165d3cde67f86" > size< / a > (), integer_trail_.size());< / div >
< div class = "line" > < a id = "l00669" name = "l00669" > < / a > < span class = "lineno" > 669< / span > tmp_var_to_trail_index_in_queue_.< a class = "code hl_function" href = "classabsl_1_1_strong_vector.html#a4e3670a285a3642eaa07f66766cffa72" > resize< / a > (vars_.< a class = "code hl_function" href = "classabsl_1_1_strong_vector.html#a60304b65bf89363bcc3165d3cde67f86" > size< / a > (), 0);< / div >
2022-01-17 21:42:14 +01:00
< div class = "line" > < a id = "l00670" name = "l00670" > < / a > < span class = "lineno" > 670< / span > < / div >
2022-03-04 00:11:33 +01:00
< div class = "line" > < a id = "l00671" name = "l00671" > < / a > < span class = "lineno" > 671< / span > < span class = "keywordflow" > for< / span > (< a class = "code hl_class" href = "classoperations__research_1_1_sparse_bitset.html" > SparseBitset< IntegerVariable> < / a > * w : watchers_) {< / div >
< div class = "line" > < a id = "l00672" name = "l00672" > < / a > < span class = "lineno" > 672< / span > w-> Resize(< a class = "code hl_function" href = "classoperations__research_1_1sat_1_1_integer_trail.html#af88a18429909498405c450015f0a223a" > NumIntegerVariables< / a > ());< / div >
< div class = "line" > < a id = "l00673" name = "l00673" > < / a > < span class = "lineno" > 673< / span > }< / div >
< div class = "line" > < a id = "l00674" name = "l00674" > < / a > < span class = "lineno" > 674< / span > < span class = "keywordflow" > return< / span > i;< / div >
< div class = "line" > < a id = "l00675" name = "l00675" > < / a > < span class = "lineno" > 675< / span > }< / div >
< div class = "line" > < a id = "l00676" name = "l00676" > < / a > < span class = "lineno" > 676< / span > < / div >
< div class = "line" > < a id = "l00677" name = "l00677" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1sat_1_1_integer_trail.html#a662eb14d7a73271a68ebade146ae0356" > 677< / a > < / span > IntegerVariable < a class = "code hl_function" href = "classoperations__research_1_1sat_1_1_integer_trail.html#ae0185af3cf5bae9f1a3b7dc646a305dc" > IntegerTrail::AddIntegerVariable< / a > (< span class = "keyword" > const< / span > < a class = "code hl_class" href = "classoperations__research_1_1_domain.html" > Domain< / a > & domain) {< / div >
< div class = "line" > < a id = "l00678" name = "l00678" > < / a > < span class = "lineno" > 678< / span > < a class = "code hl_define" href = "base_2logging_8h.html#a3e1cfef60e774a81f30eaddf26a3a274" > CHECK< / a > (!domain.< a class = "code hl_function" href = "classoperations__research_1_1_domain.html#a8e12342fc420701fbffd97025421575a" > IsEmpty< / a > ());< / div >
< div class = "line" > < a id = "l00679" name = "l00679" > < / a > < span class = "lineno" > 679< / span > < span class = "keyword" > const< / span > IntegerVariable < a class = "code hl_variable" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > = < a class = "code hl_function" href = "classoperations__research_1_1sat_1_1_integer_trail.html#ae0185af3cf5bae9f1a3b7dc646a305dc" > AddIntegerVariable< / a > (IntegerValue(domain.< a class = "code hl_function" href = "classoperations__research_1_1_domain.html#a8cf21a67f7d81a800ff912239bb2db64" > Min< / a > ()),< / div >
< div class = "line" > < a id = "l00680" name = "l00680" > < / a > < span class = "lineno" > 680< / span > IntegerValue(domain.< a class = "code hl_function" href = "classoperations__research_1_1_domain.html#aa74ea8cd1b0767659f704b482d07c103" > Max< / a > ()));< / div >
< div class = "line" > < a id = "l00681" name = "l00681" > < / a > < span class = "lineno" > 681< / span > < a class = "code hl_define" href = "base_2logging_8h.html#a3e1cfef60e774a81f30eaddf26a3a274" > CHECK< / a > (< a class = "code hl_function" href = "classoperations__research_1_1sat_1_1_integer_trail.html#af931801f592e954a6623cab8cf9a4485" > UpdateInitialDomain< / a > (< a class = "code hl_variable" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > , domain));< / div >
< div class = "line" > < a id = "l00682" name = "l00682" > < / a > < span class = "lineno" > 682< / span > < span class = "keywordflow" > return< / span > < a class = "code hl_variable" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > ;< / div >
< div class = "line" > < a id = "l00683" name = "l00683" > < / a > < span class = "lineno" > 683< / span > }< / div >
< div class = "line" > < a id = "l00684" name = "l00684" > < / a > < span class = "lineno" > 684< / span > < / div >
< div class = "line" > < a id = "l00685" name = "l00685" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1sat_1_1_integer_trail.html#af4303d31360f06c50729f156b1fbc2a9" > 685< / a > < / span > < span class = "keyword" > const< / span > < a class = "code hl_class" href = "classoperations__research_1_1_domain.html" > Domain< / a > & < a class = "code hl_function" href = "classoperations__research_1_1sat_1_1_integer_trail.html#af4303d31360f06c50729f156b1fbc2a9" > IntegerTrail::InitialVariableDomain< / a > (IntegerVariable < a class = "code hl_variable" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > )< span class = "keyword" > const < / span > {< / div >
< div class = "line" > < a id = "l00686" name = "l00686" > < / a > < span class = "lineno" > 686< / span > < span class = "keywordflow" > return< / span > (*domains_)[< a class = "code hl_variable" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > ];< / div >
< div class = "line" > < a id = "l00687" name = "l00687" > < / a > < span class = "lineno" > 687< / span > }< / div >
< div class = "line" > < a id = "l00688" name = "l00688" > < / a > < span class = "lineno" > 688< / span > < / div >
< div class = "line" > < a id = "l00689" name = "l00689" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1sat_1_1_integer_trail.html#af931801f592e954a6623cab8cf9a4485" > 689< / a > < / span > < span class = "keywordtype" > bool< / span > < a class = "code hl_function" href = "classoperations__research_1_1sat_1_1_integer_trail.html#af931801f592e954a6623cab8cf9a4485" > IntegerTrail::UpdateInitialDomain< / a > (IntegerVariable < a class = "code hl_variable" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > , < a class = "code hl_class" href = "classoperations__research_1_1_domain.html" > Domain< / a > domain) {< / div >
< div class = "line" > < a id = "l00690" name = "l00690" > < / a > < span class = "lineno" > 690< / span > < a class = "code hl_define" href = "base_2logging_8h.html#a7c0ce053b28d53aa4eaf3eb7fb71663b" > CHECK_EQ< / a > (trail_-> < a class = "code hl_function" href = "classoperations__research_1_1sat_1_1_trail.html#ad63c4461a1384629cb99413c6df8b9ca" > CurrentDecisionLevel< / a > (), 0);< / div >
2022-01-17 21:42:14 +01:00
< div class = "line" > < a id = "l00691" name = "l00691" > < / a > < span class = "lineno" > 691< / span > < / div >
2022-03-04 00:11:33 +01:00
< div class = "line" > < a id = "l00692" name = "l00692" > < / a > < span class = "lineno" > 692< / span > < span class = "keyword" > const< / span > < a class = "code hl_class" href = "classoperations__research_1_1_domain.html" > Domain< / a > & old_domain = < a class = "code hl_function" href = "classoperations__research_1_1sat_1_1_integer_trail.html#af4303d31360f06c50729f156b1fbc2a9" > InitialVariableDomain< / a > (< a class = "code hl_variable" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > );< / div >
< div class = "line" > < a id = "l00693" name = "l00693" > < / a > < span class = "lineno" > 693< / span > domain = domain.< a class = "code hl_function" href = "classoperations__research_1_1_domain.html#a835826c4c5129b74553042a357a721ff" > IntersectionWith< / a > (old_domain);< / div >
< div class = "line" > < a id = "l00694" name = "l00694" > < / a > < span class = "lineno" > 694< / span > < span class = "keywordflow" > if< / span > (old_domain == domain) < span class = "keywordflow" > return< / span > < span class = "keyword" > true< / span > ;< / div >
< div class = "line" > < a id = "l00695" name = "l00695" > < / a > < span class = "lineno" > 695< / span > < / div >
< div class = "line" > < a id = "l00696" name = "l00696" > < / a > < span class = "lineno" > 696< / span > < span class = "keywordflow" > if< / span > (domain.< a class = "code hl_function" href = "classoperations__research_1_1_domain.html#a8e12342fc420701fbffd97025421575a" > IsEmpty< / a > ()) < span class = "keywordflow" > return< / span > < span class = "keyword" > false< / span > ;< / div >
< div class = "line" > < a id = "l00697" name = "l00697" > < / a > < span class = "lineno" > 697< / span > (*domains_)[< a class = "code hl_variable" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > ] = domain;< / div >
< div class = "line" > < a id = "l00698" name = "l00698" > < / a > < span class = "lineno" > 698< / span > (*domains_)[< a class = "code hl_function" href = "namespaceoperations__research_1_1sat.html#aae43e784db06c0974ce59ebbe8dd2b22" > NegationOf< / a > (< a class = "code hl_variable" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > )] = domain.< a class = "code hl_function" href = "classoperations__research_1_1_domain.html#a1e3aa02e2d8300db5f1fc12f6b3228fa" > Negation< / a > ();< / div >
< div class = "line" > < a id = "l00699" name = "l00699" > < / a > < span class = "lineno" > 699< / span > < span class = "keywordflow" > if< / span > (domain.< a class = "code hl_function" href = "classoperations__research_1_1_domain.html#a3dcbf23ccbed61ee64ec08a934f57a9c" > NumIntervals< / a > () > 1) {< / div >
< div class = "line" > < a id = "l00700" name = "l00700" > < / a > < span class = "lineno" > 700< / span > var_to_current_lb_interval_index_.< a class = "code hl_function" href = "classoperations__research_1_1_rev_map.html#a09fa0047cdf0426ecf46dc2354a1a128" > Set< / a > (< a class = "code hl_variable" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > , 0);< / div >
< div class = "line" > < a id = "l00701" name = "l00701" > < / a > < span class = "lineno" > 701< / span > var_to_current_lb_interval_index_.< a class = "code hl_function" href = "classoperations__research_1_1_rev_map.html#a09fa0047cdf0426ecf46dc2354a1a128" > Set< / a > (< a class = "code hl_function" href = "namespaceoperations__research_1_1sat.html#aae43e784db06c0974ce59ebbe8dd2b22" > NegationOf< / a > (< a class = "code hl_variable" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > ), 0);< / div >
< div class = "line" > < a id = "l00702" name = "l00702" > < / a > < span class = "lineno" > 702< / span > }< / div >
< div class = "line" > < a id = "l00703" name = "l00703" > < / a > < span class = "lineno" > 703< / span > < / div >
< div class = "line" > < a id = "l00704" name = "l00704" > < / a > < span class = "lineno" > 704< / span > < span class = "comment" > // TODO(user): That works, but it might be better to simply update the< / span > < / div >
< div class = "line" > < a id = "l00705" name = "l00705" > < / a > < span class = "lineno" > 705< / span > < span class = "comment" > // bounds here directly. This is because these function might call again< / span > < / div >
< div class = "line" > < a id = "l00706" name = "l00706" > < / a > < span class = "lineno" > 706< / span > < span class = "comment" > // UpdateInitialDomain(), and we will abort after realizing that the domain< / span > < / div >
< div class = "line" > < a id = "l00707" name = "l00707" > < / a > < span class = "lineno" > 707< / span > < span class = "comment" > // didn' t change this time.< / span > < / div >
< div class = "line" > < a id = "l00708" name = "l00708" > < / a > < span class = "lineno" > 708< / span > < a class = "code hl_define" href = "base_2logging_8h.html#a3e1cfef60e774a81f30eaddf26a3a274" > CHECK< / a > (< a class = "code hl_function" href = "classoperations__research_1_1sat_1_1_integer_trail.html#a05e837bb93eeabbbd94e8f690dd59d32" > Enqueue< / a > (< a class = "code hl_function" href = "structoperations__research_1_1sat_1_1_integer_literal.html#a6c233aafac25ea66d69de93a83c9be63" > IntegerLiteral::GreaterOrEqual< / a > (< a class = "code hl_variable" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > , IntegerValue(domain.< a class = "code hl_function" href = "classoperations__research_1_1_domain.html#a8cf21a67f7d81a800ff912239bb2db64" > Min< / a > ())),< / div >
< div class = "line" > < a id = "l00709" name = "l00709" > < / a > < span class = "lineno" > 709< / span > {}, {}));< / div >
< div class = "line" > < a id = "l00710" name = "l00710" > < / a > < span class = "lineno" > 710< / span > < a class = "code hl_define" href = "base_2logging_8h.html#a3e1cfef60e774a81f30eaddf26a3a274" > CHECK< / a > (< a class = "code hl_function" href = "classoperations__research_1_1sat_1_1_integer_trail.html#a05e837bb93eeabbbd94e8f690dd59d32" > Enqueue< / a > (< a class = "code hl_function" href = "structoperations__research_1_1sat_1_1_integer_literal.html#a3e2eb445631727dd4abf1d5343f16b2f" > IntegerLiteral::LowerOrEqual< / a > (< a class = "code hl_variable" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > , IntegerValue(domain.< a class = "code hl_function" href = "classoperations__research_1_1_domain.html#aa74ea8cd1b0767659f704b482d07c103" > Max< / a > ())),< / div >
< div class = "line" > < a id = "l00711" name = "l00711" > < / a > < span class = "lineno" > 711< / span > {}, {}));< / div >
< div class = "line" > < a id = "l00712" name = "l00712" > < / a > < span class = "lineno" > 712< / span > < / div >
< div class = "line" > < a id = "l00713" name = "l00713" > < / a > < span class = "lineno" > 713< / span > < span class = "comment" > // Set to false excluded literals.< / span > < / div >
< div class = "line" > < a id = "l00714" name = "l00714" > < / a > < span class = "lineno" > 714< / span > < span class = "keywordtype" > int< / span > i = 0;< / div >
< div class = "line" > < a id = "l00715" name = "l00715" > < / a > < span class = "lineno" > 715< / span > < span class = "keywordtype" > int< / span > num_fixed = 0;< / div >
< div class = "line" > < a id = "l00716" name = "l00716" > < / a > < span class = "lineno" > 716< / span > < span class = "keywordflow" > for< / span > (< span class = "keyword" > const< / span > < a class = "code hl_struct" href = "structoperations__research_1_1sat_1_1_value_literal_pair.html" > ValueLiteralPair< / a > pair : encoder_-> < a class = "code hl_function" href = "classoperations__research_1_1sat_1_1_integer_encoder.html#a6d5abebcf7168b2782e000ce76c82217" > PartialDomainEncoding< / a > (< a class = "code hl_variable" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > )) {< / div >
< div class = "line" > < a id = "l00717" name = "l00717" > < / a > < span class = "lineno" > 717< / span > < span class = "keywordflow" > while< / span > (i < domain.< a class = "code hl_function" href = "classoperations__research_1_1_domain.html#a3dcbf23ccbed61ee64ec08a934f57a9c" > NumIntervals< / a > () & & pair.value > domain[i].< a class = "code hl_function" href = "classoperations__research_1_1_domain.html#ac8fc5d3706634db172d0d86970998bc3" > end< / a > ) ++i;< / div >
< div class = "line" > < a id = "l00718" name = "l00718" > < / a > < span class = "lineno" > 718< / span > < span class = "keywordflow" > if< / span > (i == domain.< a class = "code hl_function" href = "classoperations__research_1_1_domain.html#a3dcbf23ccbed61ee64ec08a934f57a9c" > NumIntervals< / a > () || pair.value < domain[i].start) {< / div >
< div class = "line" > < a id = "l00719" name = "l00719" > < / a > < span class = "lineno" > 719< / span > ++num_fixed;< / div >
< div class = "line" > < a id = "l00720" name = "l00720" > < / a > < span class = "lineno" > 720< / span > < span class = "keywordflow" > if< / span > (trail_-> < a class = "code hl_function" href = "classoperations__research_1_1sat_1_1_trail.html#a4793952607a98dfddfbcc17abfabbb4b" > Assignment< / a > ().< a class = "code hl_function" href = "classoperations__research_1_1sat_1_1_variables_assignment.html#a5300129913f51dcb0b1c531e3248490e" > LiteralIsTrue< / a > (pair.literal)) < span class = "keywordflow" > return< / span > < span class = "keyword" > false< / span > ;< / div >
< div class = "line" > < a id = "l00721" name = "l00721" > < / a > < span class = "lineno" > 721< / span > < span class = "keywordflow" > if< / span > (!trail_-> < a class = "code hl_function" href = "classoperations__research_1_1sat_1_1_trail.html#a4793952607a98dfddfbcc17abfabbb4b" > Assignment< / a > ().< a class = "code hl_function" href = "classoperations__research_1_1sat_1_1_variables_assignment.html#acfd1646011e643f58fd7dc66d9cc90a5" > LiteralIsFalse< / a > (pair.literal)) {< / div >
< div class = "line" > < a id = "l00722" name = "l00722" > < / a > < span class = "lineno" > 722< / span > trail_-> < a class = "code hl_function" href = "classoperations__research_1_1sat_1_1_trail.html#afb89e56bea39296ff292b51a84491875" > EnqueueWithUnitReason< / a > (pair.literal.Negated());< / div >
< div class = "line" > < a id = "l00723" name = "l00723" > < / a > < span class = "lineno" > 723< / span > }< / div >
< div class = "line" > < a id = "l00724" name = "l00724" > < / a > < span class = "lineno" > 724< / span > }< / div >
2022-01-17 21:42:14 +01:00
< div class = "line" > < a id = "l00725" name = "l00725" > < / a > < span class = "lineno" > 725< / span > }< / div >
2022-03-04 00:11:33 +01:00
< div class = "line" > < a id = "l00726" name = "l00726" > < / a > < span class = "lineno" > 726< / span > < span class = "keywordflow" > if< / span > (num_fixed > 0) {< / div >
< div class = "line" > < a id = "l00727" name = "l00727" > < / a > < span class = "lineno" > 727< / span > < a class = "code hl_define" href = "base_2logging_8h.html#afcaa7cadd41741bb855c2ada1d2ef927" > VLOG< / a > (1)< / div >
< div class = "line" > < a id = "l00728" name = "l00728" > < / a > < span class = "lineno" > 728< / span > < < < span class = "stringliteral" > " Domain intersection fixed " < / span > < < num_fixed< / div >
< div class = "line" > < a id = "l00729" name = "l00729" > < / a > < span class = "lineno" > 729< / span > < < < span class = "stringliteral" > " equality literal corresponding to values outside the new domain." < / span > ;< / div >
< div class = "line" > < a id = "l00730" name = "l00730" > < / a > < span class = "lineno" > 730< / span > }< / div >
< div class = "line" > < a id = "l00731" name = "l00731" > < / a > < span class = "lineno" > 731< / span > < / div >
< div class = "line" > < a id = "l00732" name = "l00732" > < / a > < span class = "lineno" > 732< / span > < span class = "keywordflow" > return< / span > < span class = "keyword" > true< / span > ;< / div >
2022-01-17 21:42:14 +01:00
< div class = "line" > < a id = "l00733" name = "l00733" > < / a > < span class = "lineno" > 733< / span > }< / div >
< div class = "line" > < a id = "l00734" name = "l00734" > < / a > < span class = "lineno" > 734< / span > < / div >
2022-03-04 00:11:33 +01:00
< div class = "line" > < a id = "l00735" name = "l00735" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1sat_1_1_integer_trail.html#a161bb1bb07b668c21249a7ffb6958fb1" > 735< / a > < / span > IntegerVariable < a class = "code hl_function" href = "classoperations__research_1_1sat_1_1_integer_trail.html#a161bb1bb07b668c21249a7ffb6958fb1" > IntegerTrail::GetOrCreateConstantIntegerVariable< / a > (< / div >
< div class = "line" > < a id = "l00736" name = "l00736" > < / a > < span class = "lineno" > 736< / span > IntegerValue < a class = "code hl_variable" href = "demon__profiler_8cc.html#ac072af30c4ffbc834bb4c681f6ecb514" > value< / a > ) {< / div >
< div class = "line" > < a id = "l00737" name = "l00737" > < / a > < span class = "lineno" > 737< / span > < span class = "keyword" > auto< / span > insert = constant_map_.insert(std::make_pair(< a class = "code hl_variable" href = "demon__profiler_8cc.html#ac072af30c4ffbc834bb4c681f6ecb514" > value< / a > , < a class = "code hl_function" href = "namespaceoperations__research_1_1sat.html#a5bd8c44473618b7eafd33ba978db2f06" > kNoIntegerVariable< / a > ));< / div >
< div class = "line" > < a id = "l00738" name = "l00738" > < / a > < span class = "lineno" > 738< / span > < span class = "keywordflow" > if< / span > (insert.second) { < span class = "comment" > // new element.< / span > < / div >
< div class = "line" > < a id = "l00739" name = "l00739" > < / a > < span class = "lineno" > 739< / span > < span class = "keyword" > const< / span > IntegerVariable new_var = < a class = "code hl_function" href = "classoperations__research_1_1sat_1_1_integer_trail.html#ae0185af3cf5bae9f1a3b7dc646a305dc" > AddIntegerVariable< / a > (< a class = "code hl_variable" href = "demon__profiler_8cc.html#ac072af30c4ffbc834bb4c681f6ecb514" > value< / a > , < a class = "code hl_variable" href = "demon__profiler_8cc.html#ac072af30c4ffbc834bb4c681f6ecb514" > value< / a > );< / div >
< div class = "line" > < a id = "l00740" name = "l00740" > < / a > < span class = "lineno" > 740< / span > insert.first-> second = new_var;< / div >
< div class = "line" > < a id = "l00741" name = "l00741" > < / a > < span class = "lineno" > 741< / span > < span class = "keywordflow" > if< / span > (< a class = "code hl_variable" href = "demon__profiler_8cc.html#ac072af30c4ffbc834bb4c681f6ecb514" > value< / a > != 0) {< / div >
< div class = "line" > < a id = "l00742" name = "l00742" > < / a > < span class = "lineno" > 742< / span > < span class = "comment" > // Note that this might invalidate insert.first-> second.< / span > < / div >
< div class = "line" > < a id = "l00743" name = "l00743" > < / a > < span class = "lineno" > 743< / span > < a class = "code hl_function" href = "namespacegtl.html#a5c0d4dea208db4deaa285c06b78d8181" > gtl::InsertOrDie< / a > (& constant_map_, -< a class = "code hl_variable" href = "demon__profiler_8cc.html#ac072af30c4ffbc834bb4c681f6ecb514" > value< / a > , < a class = "code hl_function" href = "namespaceoperations__research_1_1sat.html#aae43e784db06c0974ce59ebbe8dd2b22" > NegationOf< / a > (new_var));< / div >
< div class = "line" > < a id = "l00744" name = "l00744" > < / a > < span class = "lineno" > 744< / span > }< / div >
< div class = "line" > < a id = "l00745" name = "l00745" > < / a > < span class = "lineno" > 745< / span > < span class = "keywordflow" > return< / span > new_var;< / div >
< div class = "line" > < a id = "l00746" name = "l00746" > < / a > < span class = "lineno" > 746< / span > }< / div >
< div class = "line" > < a id = "l00747" name = "l00747" > < / a > < span class = "lineno" > 747< / span > < span class = "keywordflow" > return< / span > insert.first-> second;< / div >
< div class = "line" > < a id = "l00748" name = "l00748" > < / a > < span class = "lineno" > 748< / span > }< / div >
2022-01-17 21:42:14 +01:00
< div class = "line" > < a id = "l00749" name = "l00749" > < / a > < span class = "lineno" > 749< / span > < / div >
2022-03-04 00:11:33 +01:00
< div class = "line" > < a id = "l00750" name = "l00750" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1sat_1_1_integer_trail.html#ac5b0e86a4e870b2198a8d866efa51463" > 750< / a > < / span > < span class = "keywordtype" > int< / span > < a class = "code hl_function" href = "classoperations__research_1_1sat_1_1_integer_trail.html#ac5b0e86a4e870b2198a8d866efa51463" > IntegerTrail::NumConstantVariables< / a > ()< span class = "keyword" > const < / span > {< / div >
< div class = "line" > < a id = "l00751" name = "l00751" > < / a > < span class = "lineno" > 751< / span > < span class = "comment" > // The +1 if for the special key zero (the only case when we have an odd< / span > < / div >
< div class = "line" > < a id = "l00752" name = "l00752" > < / a > < span class = "lineno" > 752< / span > < span class = "comment" > // number of entries).< / span > < / div >
< div class = "line" > < a id = "l00753" name = "l00753" > < / a > < span class = "lineno" > 753< / span > < span class = "keywordflow" > return< / span > (constant_map_.size() + 1) / 2;< / div >
< div class = "line" > < a id = "l00754" name = "l00754" > < / a > < span class = "lineno" > 754< / span > }< / div >
< div class = "line" > < a id = "l00755" name = "l00755" > < / a > < span class = "lineno" > 755< / span > < / div >
< div class = "line" > < a id = "l00756" name = "l00756" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1sat_1_1_integer_trail.html#a2df75a6456eaa2a1c2cc3255e4a91f29" > 756< / a > < / span > < span class = "keywordtype" > int< / span > < a class = "code hl_function" href = "classoperations__research_1_1sat_1_1_integer_trail.html#a2df75a6456eaa2a1c2cc3255e4a91f29" > IntegerTrail::FindTrailIndexOfVarBefore< / a > (IntegerVariable < a class = "code hl_variable" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > ,< / div >
< div class = "line" > < a id = "l00757" name = "l00757" > < / a > < span class = "lineno" > 757< / span > < span class = "keywordtype" > int< / span > threshold)< span class = "keyword" > const < / span > {< / div >
< div class = "line" > < a id = "l00758" name = "l00758" > < / a > < span class = "lineno" > 758< / span > < span class = "comment" > // Optimization. We assume this is only called when computing a reason, so we< / span > < / div >
< div class = "line" > < a id = "l00759" name = "l00759" > < / a > < span class = "lineno" > 759< / span > < span class = "comment" > // can ignore this trail_index if we already need a more restrictive reason< / span > < / div >
< div class = "line" > < a id = "l00760" name = "l00760" > < / a > < span class = "lineno" > 760< / span > < span class = "comment" > // for this var.< / span > < / div >
< div class = "line" > < a id = "l00761" name = "l00761" > < / a > < span class = "lineno" > 761< / span > < span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > index_in_queue = tmp_var_to_trail_index_in_queue_[< a class = "code hl_variable" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > ];< / div >
< div class = "line" > < a id = "l00762" name = "l00762" > < / a > < span class = "lineno" > 762< / span > < span class = "keywordflow" > if< / span > (threshold < = index_in_queue) {< / div >
< div class = "line" > < a id = "l00763" name = "l00763" > < / a > < span class = "lineno" > 763< / span > < span class = "keywordflow" > if< / span > (index_in_queue != < a class = "code hl_variable" href = "alldiff__cst_8cc.html#a26e6db9bcc64b584051ecc28171ed11f" > std::numeric_limits< int32_t> ::max< / a > ())< / div >
< div class = "line" > < a id = "l00764" name = "l00764" > < / a > < span class = "lineno" > 764< / span > has_dependency_ = < span class = "keyword" > true< / span > ;< / div >
< div class = "line" > < a id = "l00765" name = "l00765" > < / a > < span class = "lineno" > 765< / span > < span class = "keywordflow" > return< / span > -1;< / div >
< div class = "line" > < a id = "l00766" name = "l00766" > < / a > < span class = "lineno" > 766< / span > }< / div >
< div class = "line" > < a id = "l00767" name = "l00767" > < / a > < span class = "lineno" > 767< / span > < / div >
< div class = "line" > < a id = "l00768" name = "l00768" > < / a > < span class = "lineno" > 768< / span > < a class = "code hl_define" href = "base_2logging_8h.html#aae2dc65d9ea248d54bf39daa986dd295" > DCHECK_GE< / a > (threshold, vars_.< a class = "code hl_function" href = "classabsl_1_1_strong_vector.html#a60304b65bf89363bcc3165d3cde67f86" > size< / a > ());< / div >
< div class = "line" > < a id = "l00769" name = "l00769" > < / a > < span class = "lineno" > 769< / span > < span class = "keywordtype" > int< / span > trail_index = vars_[< a class = "code hl_variable" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > ].current_trail_index;< / div >
< div class = "line" > < a id = "l00770" name = "l00770" > < / a > < span class = "lineno" > 770< / span > < / div >
< div class = "line" > < a id = "l00771" name = "l00771" > < / a > < span class = "lineno" > 771< / span > < span class = "comment" > // Check the validity of the cached index and use it if possible.< / span > < / div >
< div class = "line" > < a id = "l00772" name = "l00772" > < / a > < span class = "lineno" > 772< / span > < span class = "keywordflow" > if< / span > (trail_index > threshold) {< / div >
< div class = "line" > < a id = "l00773" name = "l00773" > < / a > < span class = "lineno" > 773< / span > < span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > cached_index = var_trail_index_cache_[< a class = "code hl_variable" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > ];< / div >
< div class = "line" > < a id = "l00774" name = "l00774" > < / a > < span class = "lineno" > 774< / span > < span class = "keywordflow" > if< / span > (cached_index > = threshold & & cached_index < trail_index & & < / div >
< div class = "line" > < a id = "l00775" name = "l00775" > < / a > < span class = "lineno" > 775< / span > integer_trail_[cached_index].< a class = "code hl_variable" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > == < a class = "code hl_variable" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > ) {< / div >
< div class = "line" > < a id = "l00776" name = "l00776" > < / a > < span class = "lineno" > 776< / span > trail_index = cached_index;< / div >
< div class = "line" > < a id = "l00777" name = "l00777" > < / a > < span class = "lineno" > 777< / span > }< / div >
< div class = "line" > < a id = "l00778" name = "l00778" > < / a > < span class = "lineno" > 778< / span > }< / div >
< div class = "line" > < a id = "l00779" name = "l00779" > < / a > < span class = "lineno" > 779< / span > < / div >
< div class = "line" > < a id = "l00780" name = "l00780" > < / a > < span class = "lineno" > 780< / span > < span class = "keywordflow" > while< / span > (trail_index > = threshold) {< / div >
< div class = "line" > < a id = "l00781" name = "l00781" > < / a > < span class = "lineno" > 781< / span > trail_index = integer_trail_[trail_index].prev_trail_index;< / div >
< div class = "line" > < a id = "l00782" name = "l00782" > < / a > < span class = "lineno" > 782< / span > < span class = "keywordflow" > if< / span > (trail_index > = var_trail_index_cache_threshold_) {< / div >
< div class = "line" > < a id = "l00783" name = "l00783" > < / a > < span class = "lineno" > 783< / span > var_trail_index_cache_[< a class = "code hl_variable" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > ] = trail_index;< / div >
< div class = "line" > < a id = "l00784" name = "l00784" > < / a > < span class = "lineno" > 784< / span > }< / div >
< div class = "line" > < a id = "l00785" name = "l00785" > < / a > < span class = "lineno" > 785< / span > }< / div >
< div class = "line" > < a id = "l00786" name = "l00786" > < / a > < span class = "lineno" > 786< / span > < / div >
< div class = "line" > < a id = "l00787" name = "l00787" > < / a > < span class = "lineno" > 787< / span > < span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > num_vars = vars_.< a class = "code hl_function" href = "classabsl_1_1_strong_vector.html#a60304b65bf89363bcc3165d3cde67f86" > size< / a > ();< / div >
< div class = "line" > < a id = "l00788" name = "l00788" > < / a > < span class = "lineno" > 788< / span > < span class = "keywordflow" > return< / span > trail_index < num_vars ? -1 : trail_index;< / div >
< div class = "line" > < a id = "l00789" name = "l00789" > < / a > < span class = "lineno" > 789< / span > }< / div >
2022-01-17 21:42:14 +01:00
< div class = "line" > < a id = "l00790" name = "l00790" > < / a > < span class = "lineno" > 790< / span > < / div >
2022-03-04 00:11:33 +01:00
< div class = "line" > < a id = "l00791" name = "l00791" > < / a > < span class = "lineno" > 791< / span > < span class = "keywordtype" > int< / span > IntegerTrail::FindLowestTrailIndexThatExplainBound(< / div >
< div class = "line" > < a id = "l00792" name = "l00792" > < / a > < span class = "lineno" > 792< / span > < a class = "code hl_struct" href = "structoperations__research_1_1sat_1_1_integer_literal.html" > IntegerLiteral< / a > i_lit)< span class = "keyword" > const < / span > {< / div >
< div class = "line" > < a id = "l00793" name = "l00793" > < / a > < span class = "lineno" > 793< / span > < a class = "code hl_define" href = "base_2logging_8h.html#a4395e95bab44e222cb2e77251017a0e2" > DCHECK_LE< / a > (i_lit.< a class = "code hl_variable" href = "structoperations__research_1_1sat_1_1_integer_literal.html#aa130e84323404df15a838f6d07e9c775" > bound< / a > , vars_[i_lit.< a class = "code hl_variable" href = "structoperations__research_1_1sat_1_1_integer_literal.html#ab6516f556b715738034b30d290c40214" > var< / a > ].current_bound);< / div >
< div class = "line" > < a id = "l00794" name = "l00794" > < / a > < span class = "lineno" > 794< / span > < span class = "keywordflow" > if< / span > (i_lit.< a class = "code hl_variable" href = "structoperations__research_1_1sat_1_1_integer_literal.html#aa130e84323404df15a838f6d07e9c775" > bound< / a > < = < a class = "code hl_function" href = "classoperations__research_1_1sat_1_1_integer_trail.html#aa68cc40c827bff2fb311040e2b848f9b" > LevelZeroLowerBound< / a > (i_lit.< a class = "code hl_variable" href = "structoperations__research_1_1sat_1_1_integer_literal.html#ab6516f556b715738034b30d290c40214" > var< / a > )) < span class = "keywordflow" > return< / span > -1;< / div >
< div class = "line" > < a id = "l00795" name = "l00795" > < / a > < span class = "lineno" > 795< / span > < span class = "keywordtype" > int< / span > trail_index = vars_[i_lit.< a class = "code hl_variable" href = "structoperations__research_1_1sat_1_1_integer_literal.html#ab6516f556b715738034b30d290c40214" > var< / a > ].current_trail_index;< / div >
< div class = "line" > < a id = "l00796" name = "l00796" > < / a > < span class = "lineno" > 796< / span > < / div >
< div class = "line" > < a id = "l00797" name = "l00797" > < / a > < span class = "lineno" > 797< / span > < span class = "comment" > // Check the validity of the cached index and use it if possible. This caching< / span > < / div >
< div class = "line" > < a id = "l00798" name = "l00798" > < / a > < span class = "lineno" > 798< / span > < span class = "comment" > // mechanism is important in case of long chain of propagation on the same< / span > < / div >
< div class = "line" > < a id = "l00799" name = "l00799" > < / a > < span class = "lineno" > 799< / span > < span class = "comment" > // variable. Because during conflict resolution, we call< / span > < / div >
< div class = "line" > < a id = "l00800" name = "l00800" > < / a > < span class = "lineno" > 800< / span > < span class = "comment" > // FindLowestTrailIndexThatExplainBound() with lowest and lowest bound, this< / span > < / div >
< div class = "line" > < a id = "l00801" name = "l00801" > < / a > < span class = "lineno" > 801< / span > < span class = "comment" > // cache can transform a quadratic complexity into a linear one.< / span > < / div >
< div class = "line" > < a id = "l00802" name = "l00802" > < / a > < span class = "lineno" > 802< / span > {< / div >
< div class = "line" > < a id = "l00803" name = "l00803" > < / a > < span class = "lineno" > 803< / span > < span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > cached_index = var_trail_index_cache_[i_lit.< a class = "code hl_variable" href = "structoperations__research_1_1sat_1_1_integer_literal.html#ab6516f556b715738034b30d290c40214" > var< / a > ];< / div >
< div class = "line" > < a id = "l00804" name = "l00804" > < / a > < span class = "lineno" > 804< / span > < span class = "keywordflow" > if< / span > (cached_index < trail_index) {< / div >
< div class = "line" > < a id = "l00805" name = "l00805" > < / a > < span class = "lineno" > 805< / span > < span class = "keyword" > const< / span > TrailEntry& entry = integer_trail_[cached_index];< / div >
< div class = "line" > < a id = "l00806" name = "l00806" > < / a > < span class = "lineno" > 806< / span > < span class = "keywordflow" > if< / span > (entry.var == i_lit.< a class = "code hl_variable" href = "structoperations__research_1_1sat_1_1_integer_literal.html#ab6516f556b715738034b30d290c40214" > var< / a > & & entry.bound > = i_lit.< a class = "code hl_variable" href = "structoperations__research_1_1sat_1_1_integer_literal.html#aa130e84323404df15a838f6d07e9c775" > bound< / a > ) {< / div >
< div class = "line" > < a id = "l00807" name = "l00807" > < / a > < span class = "lineno" > 807< / span > trail_index = cached_index;< / div >
< div class = "line" > < a id = "l00808" name = "l00808" > < / a > < span class = "lineno" > 808< / span > }< / div >
< div class = "line" > < a id = "l00809" name = "l00809" > < / a > < span class = "lineno" > 809< / span > }< / div >
< div class = "line" > < a id = "l00810" name = "l00810" > < / a > < span class = "lineno" > 810< / span > }< / div >
< div class = "line" > < a id = "l00811" name = "l00811" > < / a > < span class = "lineno" > 811< / span > < / div >
< div class = "line" > < a id = "l00812" name = "l00812" > < / a > < span class = "lineno" > 812< / span > < span class = "keywordtype" > int< / span > prev_trail_index = trail_index;< / div >
< div class = "line" > < a id = "l00813" name = "l00813" > < / a > < span class = "lineno" > 813< / span > < span class = "keywordflow" > while< / span > (< span class = "keyword" > true< / span > ) {< / div >
< div class = "line" > < a id = "l00814" name = "l00814" > < / a > < span class = "lineno" > 814< / span > < span class = "keywordflow" > if< / span > (trail_index > = var_trail_index_cache_threshold_) {< / div >
< div class = "line" > < a id = "l00815" name = "l00815" > < / a > < span class = "lineno" > 815< / span > var_trail_index_cache_[i_lit.< a class = "code hl_variable" href = "structoperations__research_1_1sat_1_1_integer_literal.html#ab6516f556b715738034b30d290c40214" > var< / a > ] = trail_index;< / div >
< div class = "line" > < a id = "l00816" name = "l00816" > < / a > < span class = "lineno" > 816< / span > }< / div >
< div class = "line" > < a id = "l00817" name = "l00817" > < / a > < span class = "lineno" > 817< / span > < span class = "keyword" > const< / span > TrailEntry& entry = integer_trail_[trail_index];< / div >
< div class = "line" > < a id = "l00818" name = "l00818" > < / a > < span class = "lineno" > 818< / span > < span class = "keywordflow" > if< / span > (entry.bound == i_lit.< a class = "code hl_variable" href = "structoperations__research_1_1sat_1_1_integer_literal.html#aa130e84323404df15a838f6d07e9c775" > bound< / a > ) < span class = "keywordflow" > return< / span > trail_index;< / div >
< div class = "line" > < a id = "l00819" name = "l00819" > < / a > < span class = "lineno" > 819< / span > < span class = "keywordflow" > if< / span > (entry.bound < i_lit.< a class = "code hl_variable" href = "structoperations__research_1_1sat_1_1_integer_literal.html#aa130e84323404df15a838f6d07e9c775" > bound< / a > ) < span class = "keywordflow" > return< / span > prev_trail_index;< / div >
< div class = "line" > < a id = "l00820" name = "l00820" > < / a > < span class = "lineno" > 820< / span > prev_trail_index = trail_index;< / div >
< div class = "line" > < a id = "l00821" name = "l00821" > < / a > < span class = "lineno" > 821< / span > trail_index = entry.prev_trail_index;< / div >
< div class = "line" > < a id = "l00822" name = "l00822" > < / a > < span class = "lineno" > 822< / span > }< / div >
< div class = "line" > < a id = "l00823" name = "l00823" > < / a > < span class = "lineno" > 823< / span > }< / div >
< div class = "line" > < a id = "l00824" name = "l00824" > < / a > < span class = "lineno" > 824< / span > < / div >
< div class = "line" > < a id = "l00825" name = "l00825" > < / a > < span class = "lineno" > 825< / span > < span class = "comment" > // TODO(user): Get rid of this function and only keep the trail index one?< / span > < / div >
< div class = "line" > < a id = "l00826" name = "l00826" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1sat_1_1_integer_trail.html#aa981297d0a648cd5c3fef40e2edebf8a" > 826< / a > < / span > < span class = "keywordtype" > void< / span > < a class = "code hl_function" href = "classoperations__research_1_1sat_1_1_integer_trail.html#aa981297d0a648cd5c3fef40e2edebf8a" > IntegerTrail::RelaxLinearReason< / a > (< / div >
< div class = "line" > < a id = "l00827" name = "l00827" > < / a > < span class = "lineno" > 827< / span > IntegerValue slack, absl::Span< const IntegerValue> coeffs,< / div >
< div class = "line" > < a id = "l00828" name = "l00828" > < / a > < span class = "lineno" > 828< / span > std::vector< IntegerLiteral> * reason)< span class = "keyword" > const < / span > {< / div >
< div class = "line" > < a id = "l00829" name = "l00829" > < / a > < span class = "lineno" > 829< / span > < a class = "code hl_define" href = "base_2logging_8h.html#a7cc25402ecd7591b4c39934dd656b1f9" > CHECK_GE< / a > (slack, 0);< / div >
< div class = "line" > < a id = "l00830" name = "l00830" > < / a > < span class = "lineno" > 830< / span > < span class = "keywordflow" > if< / span > (slack == 0) < span class = "keywordflow" > return< / span > ;< / div >
< div class = "line" > < a id = "l00831" name = "l00831" > < / a > < span class = "lineno" > 831< / span > < span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > size = reason-> size();< / div >
< div class = "line" > < a id = "l00832" name = "l00832" > < / a > < span class = "lineno" > 832< / span > tmp_indices_.resize(size);< / div >
< div class = "line" > < a id = "l00833" name = "l00833" > < / a > < span class = "lineno" > 833< / span > < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > int< / span > i = 0; i < size; ++i) {< / div >
< div class = "line" > < a id = "l00834" name = "l00834" > < / a > < span class = "lineno" > 834< / span > < a class = "code hl_define" href = "base_2logging_8h.html#a7c0ce053b28d53aa4eaf3eb7fb71663b" > CHECK_EQ< / a > ((*reason)[i].< a class = "code hl_variable" href = "routing__filters_8cc.html#a4f1e8002734902ae1c65ccc3fc30c98e" > bound< / a > , < a class = "code hl_function" href = "classoperations__research_1_1sat_1_1_integer_trail.html#ab857cd2aead68952d9fe92a8ad8d3ac9" > LowerBound< / a > ((*reason)[i].< a class = "code hl_variable" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > ));< / div >
< div class = "line" > < a id = "l00835" name = "l00835" > < / a > < span class = "lineno" > 835< / span > < a class = "code hl_define" href = "base_2logging_8h.html#a7cc25402ecd7591b4c39934dd656b1f9" > CHECK_GE< / a > (coeffs[i], 0);< / div >
< div class = "line" > < a id = "l00836" name = "l00836" > < / a > < span class = "lineno" > 836< / span > tmp_indices_[i] = vars_[(*reason)[i].var].current_trail_index;< / div >
< div class = "line" > < a id = "l00837" name = "l00837" > < / a > < span class = "lineno" > 837< / span > }< / div >
< div class = "line" > < a id = "l00838" name = "l00838" > < / a > < span class = "lineno" > 838< / span > < / div >
< div class = "line" > < a id = "l00839" name = "l00839" > < / a > < span class = "lineno" > 839< / span > < a class = "code hl_function" href = "classoperations__research_1_1sat_1_1_integer_trail.html#aa981297d0a648cd5c3fef40e2edebf8a" > RelaxLinearReason< / a > (slack, coeffs, & tmp_indices_);< / div >
< div class = "line" > < a id = "l00840" name = "l00840" > < / a > < span class = "lineno" > 840< / span > < / div >
< div class = "line" > < a id = "l00841" name = "l00841" > < / a > < span class = "lineno" > 841< / span > reason-> clear();< / div >
< div class = "line" > < a id = "l00842" name = "l00842" > < / a > < span class = "lineno" > 842< / span > < span class = "keywordflow" > for< / span > (< span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > i : tmp_indices_) {< / div >
< div class = "line" > < a id = "l00843" name = "l00843" > < / a > < span class = "lineno" > 843< / span > reason-> push_back(< a class = "code hl_function" href = "structoperations__research_1_1sat_1_1_integer_literal.html#a6c233aafac25ea66d69de93a83c9be63" > IntegerLiteral::GreaterOrEqual< / a > (integer_trail_[i].< a class = "code hl_variable" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > ,< / div >
< div class = "line" > < a id = "l00844" name = "l00844" > < / a > < span class = "lineno" > 844< / span > integer_trail_[i].< a class = "code hl_variable" href = "routing__filters_8cc.html#a4f1e8002734902ae1c65ccc3fc30c98e" > bound< / a > ));< / div >
< div class = "line" > < a id = "l00845" name = "l00845" > < / a > < span class = "lineno" > 845< / span > }< / div >
< div class = "line" > < a id = "l00846" name = "l00846" > < / a > < span class = "lineno" > 846< / span > }< / div >
2022-01-17 21:42:14 +01:00
< div class = "line" > < a id = "l00847" name = "l00847" > < / a > < span class = "lineno" > 847< / span > < / div >
2022-03-04 00:11:33 +01:00
< div class = "line" > < a id = "l00848" name = "l00848" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1sat_1_1_integer_trail.html#aa527950bda17efaeae8589c561d1b453" > 848< / a > < / span > < span class = "keywordtype" > void< / span > < a class = "code hl_function" href = "classoperations__research_1_1sat_1_1_integer_trail.html#aa527950bda17efaeae8589c561d1b453" > IntegerTrail::AppendRelaxedLinearReason< / a > (< / div >
< div class = "line" > < a id = "l00849" name = "l00849" > < / a > < span class = "lineno" > 849< / span > IntegerValue slack, absl::Span< const IntegerValue> coeffs,< / div >
< div class = "line" > < a id = "l00850" name = "l00850" > < / a > < span class = "lineno" > 850< / span > absl::Span< const IntegerVariable> vars,< / div >
< div class = "line" > < a id = "l00851" name = "l00851" > < / a > < span class = "lineno" > 851< / span > std::vector< IntegerLiteral> * reason)< span class = "keyword" > const < / span > {< / div >
< div class = "line" > < a id = "l00852" name = "l00852" > < / a > < span class = "lineno" > 852< / span > tmp_indices_.clear();< / div >
< div class = "line" > < a id = "l00853" name = "l00853" > < / a > < span class = "lineno" > 853< / span > < span class = "keywordflow" > for< / span > (< span class = "keyword" > const< / span > IntegerVariable < a class = "code hl_variable" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > : vars) {< / div >
< div class = "line" > < a id = "l00854" name = "l00854" > < / a > < span class = "lineno" > 854< / span > tmp_indices_.push_back(vars_[< a class = "code hl_variable" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > ].current_trail_index);< / div >
< div class = "line" > < a id = "l00855" name = "l00855" > < / a > < span class = "lineno" > 855< / span > }< / div >
< div class = "line" > < a id = "l00856" name = "l00856" > < / a > < span class = "lineno" > 856< / span > < span class = "keywordflow" > if< / span > (slack > 0) < a class = "code hl_function" href = "classoperations__research_1_1sat_1_1_integer_trail.html#aa981297d0a648cd5c3fef40e2edebf8a" > RelaxLinearReason< / a > (slack, coeffs, & tmp_indices_);< / div >
< div class = "line" > < a id = "l00857" name = "l00857" > < / a > < span class = "lineno" > 857< / span > < span class = "keywordflow" > for< / span > (< span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > i : tmp_indices_) {< / div >
< div class = "line" > < a id = "l00858" name = "l00858" > < / a > < span class = "lineno" > 858< / span > reason-> push_back(< a class = "code hl_function" href = "structoperations__research_1_1sat_1_1_integer_literal.html#a6c233aafac25ea66d69de93a83c9be63" > IntegerLiteral::GreaterOrEqual< / a > (integer_trail_[i].< a class = "code hl_variable" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > ,< / div >
< div class = "line" > < a id = "l00859" name = "l00859" > < / a > < span class = "lineno" > 859< / span > integer_trail_[i].< a class = "code hl_variable" href = "routing__filters_8cc.html#a4f1e8002734902ae1c65ccc3fc30c98e" > bound< / a > ));< / div >
< div class = "line" > < a id = "l00860" name = "l00860" > < / a > < span class = "lineno" > 860< / span > }< / div >
< div class = "line" > < a id = "l00861" name = "l00861" > < / a > < span class = "lineno" > 861< / span > }< / div >
< div class = "line" > < a id = "l00862" name = "l00862" > < / a > < span class = "lineno" > 862< / span > < / div >
< div class = "line" > < a id = "l00863" name = "l00863" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1sat_1_1_integer_trail.html#a456b2e471e39ded8ee195e3cacd39aa4" > 863< / a > < / span > < span class = "keywordtype" > void< / span > < a class = "code hl_function" href = "classoperations__research_1_1sat_1_1_integer_trail.html#aa981297d0a648cd5c3fef40e2edebf8a" > IntegerTrail::RelaxLinearReason< / a > (IntegerValue slack,< / div >
< div class = "line" > < a id = "l00864" name = "l00864" > < / a > < span class = "lineno" > 864< / span > absl::Span< const IntegerValue> coeffs,< / div >
< div class = "line" > < a id = "l00865" name = "l00865" > < / a > < span class = "lineno" > 865< / span > std::vector< int> * trail_indices)< span class = "keyword" > const < / span > {< / div >
< div class = "line" > < a id = "l00866" name = "l00866" > < / a > < span class = "lineno" > 866< / span > < a class = "code hl_define" href = "base_2logging_8h.html#ab4f56aa24c4c9cddc47a6abd2d747f9a" > DCHECK_GT< / a > (slack, 0);< / div >
< div class = "line" > < a id = "l00867" name = "l00867" > < / a > < span class = "lineno" > 867< / span > < a class = "code hl_define" href = "base_2logging_8h.html#ae17f8119c108cf3070bad3449c7e0006" > DCHECK< / a > (relax_heap_.empty());< / div >
< div class = "line" > < a id = "l00868" name = "l00868" > < / a > < span class = "lineno" > 868< / span > < / div >
< div class = "line" > < a id = "l00869" name = "l00869" > < / a > < span class = "lineno" > 869< / span > < span class = "comment" > // We start by filtering *trail_indices:< / span > < / div >
< div class = "line" > < a id = "l00870" name = "l00870" > < / a > < span class = "lineno" > 870< / span > < span class = "comment" > // - remove all level zero entries.< / span > < / div >
< div class = "line" > < a id = "l00871" name = "l00871" > < / a > < span class = "lineno" > 871< / span > < span class = "comment" > // - keep the one that cannot be relaxed.< / span > < / div >
< div class = "line" > < a id = "l00872" name = "l00872" > < / a > < span class = "lineno" > 872< / span > < span class = "comment" > // - move the other one to the relax_heap_ (and creating the heap).< / span > < / div >
< div class = "line" > < a id = "l00873" name = "l00873" > < / a > < span class = "lineno" > 873< / span > < span class = "keywordtype" > int< / span > new_size = 0;< / div >
< div class = "line" > < a id = "l00874" name = "l00874" > < / a > < span class = "lineno" > 874< / span > < span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > size = coeffs.size();< / div >
< div class = "line" > < a id = "l00875" name = "l00875" > < / a > < span class = "lineno" > 875< / span > < span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > num_vars = vars_.< a class = "code hl_function" href = "classabsl_1_1_strong_vector.html#a60304b65bf89363bcc3165d3cde67f86" > size< / a > ();< / div >
< div class = "line" > < a id = "l00876" name = "l00876" > < / a > < span class = "lineno" > 876< / span > < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > int< / span > i = 0; i < size; ++i) {< / div >
< div class = "line" > < a id = "l00877" name = "l00877" > < / a > < span class = "lineno" > 877< / span > < span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > < a class = "code hl_variable" href = "local__search_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0" > index< / a > = (*trail_indices)[i];< / div >
< div class = "line" > < a id = "l00878" name = "l00878" > < / a > < span class = "lineno" > 878< / span > < / div >
< div class = "line" > < a id = "l00879" name = "l00879" > < / a > < span class = "lineno" > 879< / span > < span class = "comment" > // We ignore level zero entries.< / span > < / div >
< div class = "line" > < a id = "l00880" name = "l00880" > < / a > < span class = "lineno" > 880< / span > < span class = "keywordflow" > if< / span > (< a class = "code hl_variable" href = "local__search_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0" > index< / a > < num_vars) < span class = "keywordflow" > continue< / span > ;< / div >
< div class = "line" > < a id = "l00881" name = "l00881" > < / a > < span class = "lineno" > 881< / span > < / div >
< div class = "line" > < a id = "l00882" name = "l00882" > < / a > < span class = "lineno" > 882< / span > < span class = "comment" > // If the coeff is too large, we cannot relax this entry.< / span > < / div >
< div class = "line" > < a id = "l00883" name = "l00883" > < / a > < span class = "lineno" > 883< / span > < span class = "keyword" > const< / span > IntegerValue < a class = "code hl_variable" href = "variable__and__expressions_8cc.html#a2091cd7d80fdd31762020bce86138587" > coeff< / a > = coeffs[i];< / div >
< div class = "line" > < a id = "l00884" name = "l00884" > < / a > < span class = "lineno" > 884< / span > < span class = "keywordflow" > if< / span > (< a class = "code hl_variable" href = "variable__and__expressions_8cc.html#a2091cd7d80fdd31762020bce86138587" > coeff< / a > > slack) {< / div >
< div class = "line" > < a id = "l00885" name = "l00885" > < / a > < span class = "lineno" > 885< / span > (*trail_indices)[new_size++] = < a class = "code hl_variable" href = "local__search_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0" > index< / a > ;< / div >
< div class = "line" > < a id = "l00886" name = "l00886" > < / a > < span class = "lineno" > 886< / span > < span class = "keywordflow" > continue< / span > ;< / div >
< div class = "line" > < a id = "l00887" name = "l00887" > < / a > < span class = "lineno" > 887< / span > }< / div >
< div class = "line" > < a id = "l00888" name = "l00888" > < / a > < span class = "lineno" > 888< / span > < / div >
< div class = "line" > < a id = "l00889" name = "l00889" > < / a > < span class = "lineno" > 889< / span > < span class = "comment" > // This is a bit hacky, but when it is used from MergeReasonIntoInternal(),< / span > < / div >
< div class = "line" > < a id = "l00890" name = "l00890" > < / a > < span class = "lineno" > 890< / span > < span class = "comment" > // we never relax a reason that will not be expanded because it is already< / span > < / div >
< div class = "line" > < a id = "l00891" name = "l00891" > < / a > < span class = "lineno" > 891< / span > < span class = "comment" > // part of the current conflict.< / span > < / div >
< div class = "line" > < a id = "l00892" name = "l00892" > < / a > < span class = "lineno" > 892< / span > < span class = "keyword" > const< / span > TrailEntry& entry = integer_trail_[< a class = "code hl_variable" href = "local__search_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0" > index< / a > ];< / div >
< div class = "line" > < a id = "l00893" name = "l00893" > < / a > < span class = "lineno" > 893< / span > < span class = "keywordflow" > if< / span > (entry.var != < a class = "code hl_function" href = "namespaceoperations__research_1_1sat.html#a5bd8c44473618b7eafd33ba978db2f06" > kNoIntegerVariable< / a > & & < / div >
< div class = "line" > < a id = "l00894" name = "l00894" > < / a > < span class = "lineno" > 894< / span > < a class = "code hl_variable" href = "local__search_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0" > index< / a > < = tmp_var_to_trail_index_in_queue_[entry.var]) {< / div >
< div class = "line" > < a id = "l00895" name = "l00895" > < / a > < span class = "lineno" > 895< / span > (*trail_indices)[new_size++] = < a class = "code hl_variable" href = "local__search_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0" > index< / a > ;< / div >
< div class = "line" > < a id = "l00896" name = "l00896" > < / a > < span class = "lineno" > 896< / span > < span class = "keywordflow" > continue< / span > ;< / div >
< div class = "line" > < a id = "l00897" name = "l00897" > < / a > < span class = "lineno" > 897< / span > }< / div >
< div class = "line" > < a id = "l00898" name = "l00898" > < / a > < span class = "lineno" > 898< / span > < / div >
< div class = "line" > < a id = "l00899" name = "l00899" > < / a > < span class = "lineno" > 899< / span > < span class = "comment" > // Note that both terms of the product are positive.< / span > < / div >
< div class = "line" > < a id = "l00900" name = "l00900" > < / a > < span class = "lineno" > 900< / span > < span class = "keyword" > const< / span > TrailEntry& previous_entry = integer_trail_[entry.prev_trail_index];< / div >
< div class = "line" > < a id = "l00901" name = "l00901" > < / a > < span class = "lineno" > 901< / span > < span class = "keyword" > const< / span > int64_t diff =< / div >
< div class = "line" > < a id = "l00902" name = "l00902" > < / a > < span class = "lineno" > 902< / span > < a class = "code hl_function" href = "namespaceoperations__research.html#aa64bf49d041052c7cb3f40f7496d7534" > CapProd< / a > (< a class = "code hl_variable" href = "variable__and__expressions_8cc.html#a2091cd7d80fdd31762020bce86138587" > coeff< / a > .value(), (entry.bound - previous_entry.bound).value());< / div >
< div class = "line" > < a id = "l00903" name = "l00903" > < / a > < span class = "lineno" > 903< / span > < span class = "keywordflow" > if< / span > (diff > slack) {< / div >
< div class = "line" > < a id = "l00904" name = "l00904" > < / a > < span class = "lineno" > 904< / span > (*trail_indices)[new_size++] = < a class = "code hl_variable" href = "local__search_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0" > index< / a > ;< / div >
< div class = "line" > < a id = "l00905" name = "l00905" > < / a > < span class = "lineno" > 905< / span > < span class = "keywordflow" > continue< / span > ;< / div >
< div class = "line" > < a id = "l00906" name = "l00906" > < / a > < span class = "lineno" > 906< / span > }< / div >
< div class = "line" > < a id = "l00907" name = "l00907" > < / a > < span class = "lineno" > 907< / span > < / div >
< div class = "line" > < a id = "l00908" name = "l00908" > < / a > < span class = "lineno" > 908< / span > relax_heap_.push_back({< a class = "code hl_variable" href = "local__search_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0" > index< / a > , < a class = "code hl_variable" href = "variable__and__expressions_8cc.html#a2091cd7d80fdd31762020bce86138587" > coeff< / a > , diff});< / div >
< div class = "line" > < a id = "l00909" name = "l00909" > < / a > < span class = "lineno" > 909< / span > }< / div >
< div class = "line" > < a id = "l00910" name = "l00910" > < / a > < span class = "lineno" > 910< / span > trail_indices-> resize(new_size);< / div >
< div class = "line" > < a id = "l00911" name = "l00911" > < / a > < span class = "lineno" > 911< / span > std::make_heap(relax_heap_.begin(), relax_heap_.end());< / div >
< div class = "line" > < a id = "l00912" name = "l00912" > < / a > < span class = "lineno" > 912< / span > < / div >
< div class = "line" > < a id = "l00913" name = "l00913" > < / a > < span class = "lineno" > 913< / span > < span class = "keywordflow" > while< / span > (slack > 0 & & !relax_heap_.empty()) {< / div >
< div class = "line" > < a id = "l00914" name = "l00914" > < / a > < span class = "lineno" > 914< / span > < span class = "keyword" > const< / span > RelaxHeapEntry heap_entry = relax_heap_.front();< / div >
< div class = "line" > < a id = "l00915" name = "l00915" > < / a > < span class = "lineno" > 915< / span > std::pop_heap(relax_heap_.begin(), relax_heap_.end());< / div >
< div class = "line" > < a id = "l00916" name = "l00916" > < / a > < span class = "lineno" > 916< / span > relax_heap_.pop_back();< / div >
< div class = "line" > < a id = "l00917" name = "l00917" > < / a > < span class = "lineno" > 917< / span > < / div >
< div class = "line" > < a id = "l00918" name = "l00918" > < / a > < span class = "lineno" > 918< / span > < span class = "comment" > // The slack might have changed since the entry was added.< / span > < / div >
< div class = "line" > < a id = "l00919" name = "l00919" > < / a > < span class = "lineno" > 919< / span > < span class = "keywordflow" > if< / span > (heap_entry.diff > slack) {< / div >
< div class = "line" > < a id = "l00920" name = "l00920" > < / a > < span class = "lineno" > 920< / span > trail_indices-> push_back(heap_entry.index);< / div >
< div class = "line" > < a id = "l00921" name = "l00921" > < / a > < span class = "lineno" > 921< / span > < span class = "keywordflow" > continue< / span > ;< / div >
< div class = "line" > < a id = "l00922" name = "l00922" > < / a > < span class = "lineno" > 922< / span > }< / div >
< div class = "line" > < a id = "l00923" name = "l00923" > < / a > < span class = "lineno" > 923< / span > < / div >
< div class = "line" > < a id = "l00924" name = "l00924" > < / a > < span class = "lineno" > 924< / span > < span class = "comment" > // Relax, and decide what to do with the new value of index.< / span > < / div >
< div class = "line" > < a id = "l00925" name = "l00925" > < / a > < span class = "lineno" > 925< / span > slack -= heap_entry.diff;< / div >
< div class = "line" > < a id = "l00926" name = "l00926" > < / a > < span class = "lineno" > 926< / span > < span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > < a class = "code hl_variable" href = "local__search_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0" > index< / a > = integer_trail_[heap_entry.index].prev_trail_index;< / div >
< div class = "line" > < a id = "l00927" name = "l00927" > < / a > < span class = "lineno" > 927< / span > < / div >
< div class = "line" > < a id = "l00928" name = "l00928" > < / a > < span class = "lineno" > 928< / span > < span class = "comment" > // Same code as in the first block.< / span > < / div >
< div class = "line" > < a id = "l00929" name = "l00929" > < / a > < span class = "lineno" > 929< / span > < span class = "keywordflow" > if< / span > (< a class = "code hl_variable" href = "local__search_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0" > index< / a > < num_vars) < span class = "keywordflow" > continue< / span > ;< / div >
< div class = "line" > < a id = "l00930" name = "l00930" > < / a > < span class = "lineno" > 930< / span > < span class = "keywordflow" > if< / span > (heap_entry.coeff > slack) {< / div >
< div class = "line" > < a id = "l00931" name = "l00931" > < / a > < span class = "lineno" > 931< / span > trail_indices-> push_back(< a class = "code hl_variable" href = "local__search_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0" > index< / a > );< / div >
< div class = "line" > < a id = "l00932" name = "l00932" > < / a > < span class = "lineno" > 932< / span > < span class = "keywordflow" > continue< / span > ;< / div >
< div class = "line" > < a id = "l00933" name = "l00933" > < / a > < span class = "lineno" > 933< / span > }< / div >
< div class = "line" > < a id = "l00934" name = "l00934" > < / a > < span class = "lineno" > 934< / span > < span class = "keyword" > const< / span > TrailEntry& entry = integer_trail_[< a class = "code hl_variable" href = "local__search_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0" > index< / a > ];< / div >
< div class = "line" > < a id = "l00935" name = "l00935" > < / a > < span class = "lineno" > 935< / span > < span class = "keywordflow" > if< / span > (entry.var != < a class = "code hl_function" href = "namespaceoperations__research_1_1sat.html#a5bd8c44473618b7eafd33ba978db2f06" > kNoIntegerVariable< / a > & & < / div >
< div class = "line" > < a id = "l00936" name = "l00936" > < / a > < span class = "lineno" > 936< / span > < a class = "code hl_variable" href = "local__search_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0" > index< / a > < = tmp_var_to_trail_index_in_queue_[entry.var]) {< / div >
< div class = "line" > < a id = "l00937" name = "l00937" > < / a > < span class = "lineno" > 937< / span > trail_indices-> push_back(< a class = "code hl_variable" href = "local__search_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0" > index< / a > );< / div >
< div class = "line" > < a id = "l00938" name = "l00938" > < / a > < span class = "lineno" > 938< / span > < span class = "keywordflow" > continue< / span > ;< / div >
< div class = "line" > < a id = "l00939" name = "l00939" > < / a > < span class = "lineno" > 939< / span > }< / div >
< div class = "line" > < a id = "l00940" name = "l00940" > < / a > < span class = "lineno" > 940< / span > < / div >
< div class = "line" > < a id = "l00941" name = "l00941" > < / a > < span class = "lineno" > 941< / span > < span class = "keyword" > const< / span > TrailEntry& previous_entry = integer_trail_[entry.prev_trail_index];< / div >
< div class = "line" > < a id = "l00942" name = "l00942" > < / a > < span class = "lineno" > 942< / span > < span class = "keyword" > const< / span > int64_t diff = < a class = "code hl_function" href = "namespaceoperations__research.html#aa64bf49d041052c7cb3f40f7496d7534" > CapProd< / a > (heap_entry.coeff.value(),< / div >
< div class = "line" > < a id = "l00943" name = "l00943" > < / a > < span class = "lineno" > 943< / span > (entry.bound - previous_entry.bound).value());< / div >
< div class = "line" > < a id = "l00944" name = "l00944" > < / a > < span class = "lineno" > 944< / span > < span class = "keywordflow" > if< / span > (diff > slack) {< / div >
< div class = "line" > < a id = "l00945" name = "l00945" > < / a > < span class = "lineno" > 945< / span > trail_indices-> push_back(< a class = "code hl_variable" href = "local__search_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0" > index< / a > );< / div >
< div class = "line" > < a id = "l00946" name = "l00946" > < / a > < span class = "lineno" > 946< / span > < span class = "keywordflow" > continue< / span > ;< / div >
< div class = "line" > < a id = "l00947" name = "l00947" > < / a > < span class = "lineno" > 947< / span > }< / div >
< div class = "line" > < a id = "l00948" name = "l00948" > < / a > < span class = "lineno" > 948< / span > relax_heap_.push_back({< a class = "code hl_variable" href = "local__search_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0" > index< / a > , heap_entry.coeff, diff});< / div >
< div class = "line" > < a id = "l00949" name = "l00949" > < / a > < span class = "lineno" > 949< / span > std::push_heap(relax_heap_.begin(), relax_heap_.end());< / div >
< div class = "line" > < a id = "l00950" name = "l00950" > < / a > < span class = "lineno" > 950< / span > }< / div >
< div class = "line" > < a id = "l00951" name = "l00951" > < / a > < span class = "lineno" > 951< / span > < / div >
< div class = "line" > < a id = "l00952" name = "l00952" > < / a > < span class = "lineno" > 952< / span > < span class = "comment" > // If we aborted early because of the slack, we need to push all remaining< / span > < / div >
< div class = "line" > < a id = "l00953" name = "l00953" > < / a > < span class = "lineno" > 953< / span > < span class = "comment" > // indices back into the reason.< / span > < / div >
< div class = "line" > < a id = "l00954" name = "l00954" > < / a > < span class = "lineno" > 954< / span > < span class = "keywordflow" > for< / span > (< span class = "keyword" > const< / span > RelaxHeapEntry& entry : relax_heap_) {< / div >
< div class = "line" > < a id = "l00955" name = "l00955" > < / a > < span class = "lineno" > 955< / span > trail_indices-> push_back(entry.index);< / div >
< div class = "line" > < a id = "l00956" name = "l00956" > < / a > < span class = "lineno" > 956< / span > }< / div >
< div class = "line" > < a id = "l00957" name = "l00957" > < / a > < span class = "lineno" > 957< / span > relax_heap_.clear();< / div >
< div class = "line" > < a id = "l00958" name = "l00958" > < / a > < span class = "lineno" > 958< / span > }< / div >
< div class = "line" > < a id = "l00959" name = "l00959" > < / a > < span class = "lineno" > 959< / span > < / div >
< div class = "line" > < a id = "l00960" name = "l00960" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1sat_1_1_integer_trail.html#adfce09ac65fc660f8a4f019f4072c6a7" > 960< / a > < / span > < span class = "keywordtype" > void< / span > < a class = "code hl_function" href = "classoperations__research_1_1sat_1_1_integer_trail.html#adfce09ac65fc660f8a4f019f4072c6a7" > IntegerTrail::RemoveLevelZeroBounds< / a > (< / div >
< div class = "line" > < a id = "l00961" name = "l00961" > < / a > < span class = "lineno" > 961< / span > std::vector< IntegerLiteral> * reason)< span class = "keyword" > const < / span > {< / div >
< div class = "line" > < a id = "l00962" name = "l00962" > < / a > < span class = "lineno" > 962< / span > < span class = "keywordtype" > int< / span > new_size = 0;< / div >
< div class = "line" > < a id = "l00963" name = "l00963" > < / a > < span class = "lineno" > 963< / span > < span class = "keywordflow" > for< / span > (< span class = "keyword" > const< / span > < a class = "code hl_struct" href = "structoperations__research_1_1sat_1_1_integer_literal.html" > IntegerLiteral< / a > < a class = "code hl_variable" href = "optimization_8cc.html#af63dcc00f2023fdf498e0829e6fb8a6b" > literal< / a > : *reason) {< / div >
< div class = "line" > < a id = "l00964" name = "l00964" > < / a > < span class = "lineno" > 964< / span > < span class = "keywordflow" > if< / span > (< a class = "code hl_variable" href = "optimization_8cc.html#af63dcc00f2023fdf498e0829e6fb8a6b" > literal< / a > .bound < = < a class = "code hl_function" href = "classoperations__research_1_1sat_1_1_integer_trail.html#aa68cc40c827bff2fb311040e2b848f9b" > LevelZeroLowerBound< / a > (< a class = "code hl_variable" href = "optimization_8cc.html#af63dcc00f2023fdf498e0829e6fb8a6b" > literal< / a > .var)) < span class = "keywordflow" > continue< / span > ;< / div >
< div class = "line" > < a id = "l00965" name = "l00965" > < / a > < span class = "lineno" > 965< / span > (*reason)[new_size++] = < a class = "code hl_variable" href = "optimization_8cc.html#af63dcc00f2023fdf498e0829e6fb8a6b" > literal< / a > ;< / div >
2022-01-17 21:42:14 +01:00
< div class = "line" > < a id = "l00966" name = "l00966" > < / a > < span class = "lineno" > 966< / span > }< / div >
2022-03-04 00:11:33 +01:00
< div class = "line" > < a id = "l00967" name = "l00967" > < / a > < span class = "lineno" > 967< / span > reason-> resize(new_size);< / div >
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< div class = "line" > < a id = "l00968" name = "l00968" > < / a > < span class = "lineno" > 968< / span > }< / div >
< div class = "line" > < a id = "l00969" name = "l00969" > < / a > < span class = "lineno" > 969< / span > < / div >
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< div class = "line" > < a id = "l00970" name = "l00970" > < / a > < span class = "lineno" > 970< / span > std::vector< Literal> * IntegerTrail::InitializeConflict(< / div >
< div class = "line" > < a id = "l00971" name = "l00971" > < / a > < span class = "lineno" > 971< / span > < a class = "code hl_struct" href = "structoperations__research_1_1sat_1_1_integer_literal.html" > IntegerLiteral< / a > integer_literal, < span class = "keyword" > const< / span > LazyReasonFunction& lazy_reason,< / div >
< div class = "line" > < a id = "l00972" name = "l00972" > < / a > < span class = "lineno" > 972< / span > absl::Span< const Literal> literals_reason,< / div >
< div class = "line" > < a id = "l00973" name = "l00973" > < / a > < span class = "lineno" > 973< / span > absl::Span< const IntegerLiteral> bounds_reason) {< / div >
< div class = "line" > < a id = "l00974" name = "l00974" > < / a > < span class = "lineno" > 974< / span > < a class = "code hl_define" href = "base_2logging_8h.html#ae17f8119c108cf3070bad3449c7e0006" > DCHECK< / a > (tmp_queue_.empty());< / div >
< div class = "line" > < a id = "l00975" name = "l00975" > < / a > < span class = "lineno" > 975< / span > std::vector< Literal> * conflict = trail_-> < a class = "code hl_function" href = "classoperations__research_1_1sat_1_1_trail.html#ab932e215c6dff3fe8f077d4d6a409c0c" > MutableConflict< / a > ();< / div >
< div class = "line" > < a id = "l00976" name = "l00976" > < / a > < span class = "lineno" > 976< / span > < span class = "keywordflow" > if< / span > (lazy_reason == < span class = "keyword" > nullptr< / span > ) {< / div >
< div class = "line" > < a id = "l00977" name = "l00977" > < / a > < span class = "lineno" > 977< / span > conflict-> assign(literals_reason.begin(), literals_reason.end());< / div >
< div class = "line" > < a id = "l00978" name = "l00978" > < / a > < span class = "lineno" > 978< / span > < span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > num_vars = vars_.< a class = "code hl_function" href = "classabsl_1_1_strong_vector.html#a60304b65bf89363bcc3165d3cde67f86" > size< / a > ();< / div >
< div class = "line" > < a id = "l00979" name = "l00979" > < / a > < span class = "lineno" > 979< / span > < span class = "keywordflow" > for< / span > (< span class = "keyword" > const< / span > < a class = "code hl_struct" href = "structoperations__research_1_1sat_1_1_integer_literal.html" > IntegerLiteral< / a > & < a class = "code hl_variable" href = "optimization_8cc.html#af63dcc00f2023fdf498e0829e6fb8a6b" > literal< / a > : bounds_reason) {< / div >
< div class = "line" > < a id = "l00980" name = "l00980" > < / a > < span class = "lineno" > 980< / span > < span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > trail_index = FindLowestTrailIndexThatExplainBound(< a class = "code hl_variable" href = "optimization_8cc.html#af63dcc00f2023fdf498e0829e6fb8a6b" > literal< / a > );< / div >
< div class = "line" > < a id = "l00981" name = "l00981" > < / a > < span class = "lineno" > 981< / span > < span class = "keywordflow" > if< / span > (trail_index > = num_vars) tmp_queue_.push_back(trail_index);< / div >
< div class = "line" > < a id = "l00982" name = "l00982" > < / a > < span class = "lineno" > 982< / span > }< / div >
< div class = "line" > < a id = "l00983" name = "l00983" > < / a > < span class = "lineno" > 983< / span > } < span class = "keywordflow" > else< / span > {< / div >
< div class = "line" > < a id = "l00984" name = "l00984" > < / a > < span class = "lineno" > 984< / span > < span class = "comment" > // We use the current trail index here.< / span > < / div >
< div class = "line" > < a id = "l00985" name = "l00985" > < / a > < span class = "lineno" > 985< / span > conflict-> clear();< / div >
< div class = "line" > < a id = "l00986" name = "l00986" > < / a > < span class = "lineno" > 986< / span > lazy_reason(integer_literal, integer_trail_.size(), conflict, & tmp_queue_);< / div >
< div class = "line" > < a id = "l00987" name = "l00987" > < / a > < span class = "lineno" > 987< / span > }< / div >
< div class = "line" > < a id = "l00988" name = "l00988" > < / a > < span class = "lineno" > 988< / span > < span class = "keywordflow" > return< / span > conflict;< / div >
< div class = "line" > < a id = "l00989" name = "l00989" > < / a > < span class = "lineno" > 989< / span > }< / div >
< div class = "line" > < a id = "l00990" name = "l00990" > < / a > < span class = "lineno" > 990< / span > < / div >
< div class = "line" > < a id = "l00991" name = "l00991" > < / a > < span class = "lineno" > 991< / span > < span class = "keyword" > namespace < / span > {< / div >
< div class = "line" > < a id = "l00992" name = "l00992" > < / a > < span class = "lineno" > 992< / span > < / div >
< div class = "line" > < a id = "l00993" name = "l00993" > < / a > < span class = "lineno" > 993< / span > std::string ReasonDebugString(absl::Span< const Literal> literal_reason,< / div >
< div class = "line" > < a id = "l00994" name = "l00994" > < / a > < span class = "lineno" > 994< / span > absl::Span< const IntegerLiteral> integer_reason) {< / div >
< div class = "line" > < a id = "l00995" name = "l00995" > < / a > < span class = "lineno" > 995< / span > std::string result = < span class = "stringliteral" > " literals:{" < / span > ;< / div >
< div class = "line" > < a id = "l00996" name = "l00996" > < / a > < span class = "lineno" > 996< / span > < span class = "keywordflow" > for< / span > (< span class = "keyword" > const< / span > Literal l : literal_reason) {< / div >
< div class = "line" > < a id = "l00997" name = "l00997" > < / a > < span class = "lineno" > 997< / span > < span class = "keywordflow" > if< / span > (result.back() != < span class = "charliteral" > ' {' < / span > ) result += < span class = "stringliteral" > " ," < / span > ;< / div >
< div class = "line" > < a id = "l00998" name = "l00998" > < / a > < span class = "lineno" > 998< / span > result += l.DebugString();< / div >
< div class = "line" > < a id = "l00999" name = "l00999" > < / a > < span class = "lineno" > 999< / span > }< / div >
< div class = "line" > < a id = "l01000" name = "l01000" > < / a > < span class = "lineno" > 1000< / span > result += < span class = "stringliteral" > " } bounds:{" < / span > ;< / div >
< div class = "line" > < a id = "l01001" name = "l01001" > < / a > < span class = "lineno" > 1001< / span > < span class = "keywordflow" > for< / span > (< span class = "keyword" > const< / span > IntegerLiteral l : integer_reason) {< / div >
< div class = "line" > < a id = "l01002" name = "l01002" > < / a > < span class = "lineno" > 1002< / span > < span class = "keywordflow" > if< / span > (result.back() != < span class = "charliteral" > ' {' < / span > ) result += < span class = "stringliteral" > " ," < / span > ;< / div >
< div class = "line" > < a id = "l01003" name = "l01003" > < / a > < span class = "lineno" > 1003< / span > result += l.DebugString();< / div >
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< div class = "line" > < a id = "l01004" name = "l01004" > < / a > < span class = "lineno" > 1004< / span > }< / div >
< div class = "line" > < a id = "l01005" name = "l01005" > < / a > < span class = "lineno" > 1005< / span > result += < span class = "stringliteral" > " }" < / span > ;< / div >
< div class = "line" > < a id = "l01006" name = "l01006" > < / a > < span class = "lineno" > 1006< / span > < span class = "keywordflow" > return< / span > result;< / div >
< div class = "line" > < a id = "l01007" name = "l01007" > < / a > < span class = "lineno" > 1007< / span > }< / div >
< div class = "line" > < a id = "l01008" name = "l01008" > < / a > < span class = "lineno" > 1008< / span > < / div >
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< div class = "line" > < a id = "l01009" name = "l01009" > < / a > < span class = "lineno" > 1009< / span > } < span class = "comment" > // namespace< / span > < / div >
< div class = "line" > < a id = "l01010" name = "l01010" > < / a > < span class = "lineno" > 1010< / span > < / div >
< div class = "line" > < a id = "l01011" name = "l01011" > < / a > < span class = "lineno" > 1011< / span > std::string IntegerTrail::DebugString() {< / div >
< div class = "line" > < a id = "l01012" name = "l01012" > < / a > < span class = "lineno" > 1012< / span > std::string result = < span class = "stringliteral" > " trail:{" < / span > ;< / div >
< div class = "line" > < a id = "l01013" name = "l01013" > < / a > < span class = "lineno" > 1013< / span > < span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > num_vars = vars_.< a class = "code hl_function" href = "classabsl_1_1_strong_vector.html#a60304b65bf89363bcc3165d3cde67f86" > size< / a > ();< / div >
< div class = "line" > < a id = "l01014" name = "l01014" > < / a > < span class = "lineno" > 1014< / span > < span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > limit =< / div >
< div class = "line" > < a id = "l01015" name = "l01015" > < / a > < span class = "lineno" > 1015< / span > < a class = "code hl_variable" href = "alldiff__cst_8cc.html#ad10edae0a852d72fb76afb1c77735045" > std::min< / a > (num_vars + 30, < span class = "keyword" > static_cast< < / span > < span class = "keywordtype" > int< / span > < span class = "keyword" > > < / span > (integer_trail_.size()));< / div >
< div class = "line" > < a id = "l01016" name = "l01016" > < / a > < span class = "lineno" > 1016< / span > < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > int< / span > i = num_vars; i < limit; ++i) {< / div >
< div class = "line" > < a id = "l01017" name = "l01017" > < / a > < span class = "lineno" > 1017< / span > < span class = "keywordflow" > if< / span > (result.back() != < span class = "charliteral" > ' {' < / span > ) result += < span class = "stringliteral" > " ," < / span > ;< / div >
< div class = "line" > < a id = "l01018" name = "l01018" > < / a > < span class = "lineno" > 1018< / span > result +=< / div >
< div class = "line" > < a id = "l01019" name = "l01019" > < / a > < span class = "lineno" > 1019< / span > < a class = "code hl_function" href = "structoperations__research_1_1sat_1_1_integer_literal.html#a6c233aafac25ea66d69de93a83c9be63" > IntegerLiteral::GreaterOrEqual< / a > (IntegerVariable(integer_trail_[i].< a class = "code hl_variable" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > ),< / div >
< div class = "line" > < a id = "l01020" name = "l01020" > < / a > < span class = "lineno" > 1020< / span > integer_trail_[i].< a class = "code hl_variable" href = "routing__filters_8cc.html#a4f1e8002734902ae1c65ccc3fc30c98e" > bound< / a > )< / div >
< div class = "line" > < a id = "l01021" name = "l01021" > < / a > < span class = "lineno" > 1021< / span > .< a class = "code hl_function" href = "structoperations__research_1_1sat_1_1_integer_literal.html#a764be64f3029f8b8e23511061d8de355" > DebugString< / a > ();< / div >
< div class = "line" > < a id = "l01022" name = "l01022" > < / a > < span class = "lineno" > 1022< / span > }< / div >
< div class = "line" > < a id = "l01023" name = "l01023" > < / a > < span class = "lineno" > 1023< / span > < span class = "keywordflow" > if< / span > (limit < integer_trail_.size()) {< / div >
< div class = "line" > < a id = "l01024" name = "l01024" > < / a > < span class = "lineno" > 1024< / span > result += < span class = "stringliteral" > " , ..." < / span > ;< / div >
< div class = "line" > < a id = "l01025" name = "l01025" > < / a > < span class = "lineno" > 1025< / span > }< / div >
< div class = "line" > < a id = "l01026" name = "l01026" > < / a > < span class = "lineno" > 1026< / span > result += < span class = "stringliteral" > " }" < / span > ;< / div >
< div class = "line" > < a id = "l01027" name = "l01027" > < / a > < span class = "lineno" > 1027< / span > < span class = "keywordflow" > return< / span > result;< / div >
< div class = "line" > < a id = "l01028" name = "l01028" > < / a > < span class = "lineno" > 1028< / span > }< / div >
< div class = "line" > < a id = "l01029" name = "l01029" > < / a > < span class = "lineno" > 1029< / span > < / div >
< div class = "line" > < a id = "l01030" name = "l01030" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1sat_1_1_integer_trail.html#a9393fc2c24f073a494687363af790b39" > 1030< / a > < / span > < span class = "keywordtype" > bool< / span > < a class = "code hl_function" href = "classoperations__research_1_1sat_1_1_integer_trail.html#a9393fc2c24f073a494687363af790b39" > IntegerTrail::SafeEnqueue< / a > (< / div >
< div class = "line" > < a id = "l01031" name = "l01031" > < / a > < span class = "lineno" > 1031< / span > < a class = "code hl_struct" href = "structoperations__research_1_1sat_1_1_integer_literal.html" > IntegerLiteral< / a > i_lit, absl::Span< const IntegerLiteral> integer_reason) {< / div >
< div class = "line" > < a id = "l01032" name = "l01032" > < / a > < span class = "lineno" > 1032< / span > < span class = "keywordflow" > if< / span > (i_lit.< a class = "code hl_function" href = "structoperations__research_1_1sat_1_1_integer_literal.html#aad79ec41294b2b2d63f2fd4aba8fd992" > IsTrueLiteral< / a > ()) < span class = "keywordflow" > return< / span > < span class = "keyword" > true< / span > ;< / div >
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< div class = "line" > < a id = "l01033" name = "l01033" > < / a > < span class = "lineno" > 1033< / span > < / div >
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< div class = "line" > < a id = "l01034" name = "l01034" > < / a > < span class = "lineno" > 1034< / span > std::vector< IntegerLiteral> cleaned_reason;< / div >
< div class = "line" > < a id = "l01035" name = "l01035" > < / a > < span class = "lineno" > 1035< / span > < span class = "keywordflow" > for< / span > (< span class = "keyword" > const< / span > < a class = "code hl_struct" href = "structoperations__research_1_1sat_1_1_integer_literal.html" > IntegerLiteral< / a > lit : integer_reason) {< / div >
< div class = "line" > < a id = "l01036" name = "l01036" > < / a > < span class = "lineno" > 1036< / span > < a class = "code hl_define" href = "base_2logging_8h.html#ae17f8119c108cf3070bad3449c7e0006" > DCHECK< / a > (!lit.IsFalseLiteral());< / div >
< div class = "line" > < a id = "l01037" name = "l01037" > < / a > < span class = "lineno" > 1037< / span > < span class = "keywordflow" > if< / span > (lit.IsTrueLiteral()) < span class = "keywordflow" > continue< / span > ;< / div >
< div class = "line" > < a id = "l01038" name = "l01038" > < / a > < span class = "lineno" > 1038< / span > cleaned_reason.push_back(lit);< / div >
< div class = "line" > < a id = "l01039" name = "l01039" > < / a > < span class = "lineno" > 1039< / span > }< / div >
< div class = "line" > < a id = "l01040" name = "l01040" > < / a > < span class = "lineno" > 1040< / span > < / div >
< div class = "line" > < a id = "l01041" name = "l01041" > < / a > < span class = "lineno" > 1041< / span > < span class = "keywordflow" > if< / span > (i_lit.< a class = "code hl_function" href = "structoperations__research_1_1sat_1_1_integer_literal.html#aca2d9fb026e697df91d1980dfcc3c120" > IsFalseLiteral< / a > ()) {< / div >
< div class = "line" > < a id = "l01042" name = "l01042" > < / a > < span class = "lineno" > 1042< / span > < span class = "keywordflow" > return< / span > < a class = "code hl_function" href = "classoperations__research_1_1sat_1_1_integer_trail.html#a6d55b5b9adc499095dd57dd0c2b6c7df" > ReportConflict< / a > ({}, cleaned_reason);< / div >
< div class = "line" > < a id = "l01043" name = "l01043" > < / a > < span class = "lineno" > 1043< / span > } < span class = "keywordflow" > else< / span > {< / div >
< div class = "line" > < a id = "l01044" name = "l01044" > < / a > < span class = "lineno" > 1044< / span > < span class = "keywordflow" > return< / span > < a class = "code hl_function" href = "classoperations__research_1_1sat_1_1_integer_trail.html#a05e837bb93eeabbbd94e8f690dd59d32" > Enqueue< / a > (i_lit, {}, cleaned_reason);< / div >
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< div class = "line" > < a id = "l01045" name = "l01045" > < / a > < span class = "lineno" > 1045< / span > }< / div >
2022-03-04 00:11:33 +01:00
< div class = "line" > < a id = "l01046" name = "l01046" > < / a > < span class = "lineno" > 1046< / span > }< / div >
< div class = "line" > < a id = "l01047" name = "l01047" > < / a > < span class = "lineno" > 1047< / span > < / div >
< div class = "line" > < a id = "l01048" name = "l01048" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1sat_1_1_integer_trail.html#a05e837bb93eeabbbd94e8f690dd59d32" > 1048< / a > < / span > < span class = "keywordtype" > bool< / span > < a class = "code hl_function" href = "classoperations__research_1_1sat_1_1_integer_trail.html#a05e837bb93eeabbbd94e8f690dd59d32" > IntegerTrail::Enqueue< / a > (< a class = "code hl_struct" href = "structoperations__research_1_1sat_1_1_integer_literal.html" > IntegerLiteral< / a > i_lit,< / div >
< div class = "line" > < a id = "l01049" name = "l01049" > < / a > < span class = "lineno" > 1049< / span > absl::Span< const Literal> literal_reason,< / div >
< div class = "line" > < a id = "l01050" name = "l01050" > < / a > < span class = "lineno" > 1050< / span > absl::Span< const IntegerLiteral> integer_reason) {< / div >
< div class = "line" > < a id = "l01051" name = "l01051" > < / a > < span class = "lineno" > 1051< / span > < span class = "keywordflow" > return< / span > EnqueueInternal(i_lit, < span class = "keyword" > nullptr< / span > , literal_reason, integer_reason,< / div >
< div class = "line" > < a id = "l01052" name = "l01052" > < / a > < span class = "lineno" > 1052< / span > integer_trail_.size());< / div >
< div class = "line" > < a id = "l01053" name = "l01053" > < / a > < span class = "lineno" > 1053< / span > }< / div >
< div class = "line" > < a id = "l01054" name = "l01054" > < / a > < span class = "lineno" > 1054< / span > < / div >
< div class = "line" > < a id = "l01055" name = "l01055" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1sat_1_1_integer_trail.html#ad2f3825d33cbc805d2f490d324bd363c" > 1055< / a > < / span > < span class = "keywordtype" > bool< / span > < a class = "code hl_function" href = "classoperations__research_1_1sat_1_1_integer_trail.html#ad2f3825d33cbc805d2f490d324bd363c" > IntegerTrail::ConditionalEnqueue< / a > (< / div >
< div class = "line" > < a id = "l01056" name = "l01056" > < / a > < span class = "lineno" > 1056< / span > < a class = "code hl_class" href = "classoperations__research_1_1sat_1_1_literal.html" > Literal< / a > lit, < a class = "code hl_struct" href = "structoperations__research_1_1sat_1_1_integer_literal.html" > IntegerLiteral< / a > i_lit, std::vector< Literal> * literal_reason,< / div >
< div class = "line" > < a id = "l01057" name = "l01057" > < / a > < span class = "lineno" > 1057< / span > std::vector< IntegerLiteral> * integer_reason) {< / div >
< div class = "line" > < a id = "l01058" name = "l01058" > < / a > < span class = "lineno" > 1058< / span > < span class = "keyword" > const< / span > < a class = "code hl_class" href = "classoperations__research_1_1sat_1_1_variables_assignment.html" > VariablesAssignment< / a > & assignment = trail_-> < a class = "code hl_function" href = "classoperations__research_1_1sat_1_1_trail.html#a4793952607a98dfddfbcc17abfabbb4b" > Assignment< / a > ();< / div >
< div class = "line" > < a id = "l01059" name = "l01059" > < / a > < span class = "lineno" > 1059< / span > < span class = "keywordflow" > if< / span > (assignment.< a class = "code hl_function" href = "classoperations__research_1_1sat_1_1_variables_assignment.html#acfd1646011e643f58fd7dc66d9cc90a5" > LiteralIsFalse< / a > (lit)) < span class = "keywordflow" > return< / span > < span class = "keyword" > true< / span > ;< / div >
< div class = "line" > < a id = "l01060" name = "l01060" > < / a > < span class = "lineno" > 1060< / span > < / div >
< div class = "line" > < a id = "l01061" name = "l01061" > < / a > < span class = "lineno" > 1061< / span > < span class = "comment" > // We can always push var if the optional literal is the same.< / span > < / div >
< div class = "line" > < a id = "l01062" name = "l01062" > < / a > < span class = "lineno" > 1062< / span > < span class = "comment" > //< / span > < / div >
< div class = "line" > < a id = "l01063" name = "l01063" > < / a > < span class = "lineno" > 1063< / span > < span class = "comment" > // TODO(user): we can also push lit.var if its presence implies lit.< / span > < / div >
< div class = "line" > < a id = "l01064" name = "l01064" > < / a > < span class = "lineno" > 1064< / span > < span class = "keywordflow" > if< / span > (lit.< a class = "code hl_function" href = "classoperations__research_1_1sat_1_1_literal.html#a4a11c7c4d7706c09de5e18707c3b5c62" > Index< / a > () == < a class = "code hl_function" href = "classoperations__research_1_1sat_1_1_integer_trail.html#a554451dc5db1b8d233556d0b217c8a68" > OptionalLiteralIndex< / a > (i_lit.< a class = "code hl_variable" href = "structoperations__research_1_1sat_1_1_integer_literal.html#ab6516f556b715738034b30d290c40214" > var< / a > )) {< / div >
< div class = "line" > < a id = "l01065" name = "l01065" > < / a > < span class = "lineno" > 1065< / span > < span class = "keywordflow" > return< / span > < a class = "code hl_function" href = "classoperations__research_1_1sat_1_1_integer_trail.html#a05e837bb93eeabbbd94e8f690dd59d32" > Enqueue< / a > (i_lit, *literal_reason, *integer_reason);< / div >
< div class = "line" > < a id = "l01066" name = "l01066" > < / a > < span class = "lineno" > 1066< / span > }< / div >
< div class = "line" > < a id = "l01067" name = "l01067" > < / a > < span class = "lineno" > 1067< / span > < / div >
< div class = "line" > < a id = "l01068" name = "l01068" > < / a > < span class = "lineno" > 1068< / span > < span class = "keywordflow" > if< / span > (assignment.< a class = "code hl_function" href = "classoperations__research_1_1sat_1_1_variables_assignment.html#a5300129913f51dcb0b1c531e3248490e" > LiteralIsTrue< / a > (lit)) {< / div >
< div class = "line" > < a id = "l01069" name = "l01069" > < / a > < span class = "lineno" > 1069< / span > literal_reason-> push_back(lit.< a class = "code hl_function" href = "classoperations__research_1_1sat_1_1_literal.html#a886e9c024f7209181c0a850b6e90c644" > Negated< / a > ());< / div >
< div class = "line" > < a id = "l01070" name = "l01070" > < / a > < span class = "lineno" > 1070< / span > < span class = "keywordflow" > return< / span > < a class = "code hl_function" href = "classoperations__research_1_1sat_1_1_integer_trail.html#a05e837bb93eeabbbd94e8f690dd59d32" > Enqueue< / a > (i_lit, *literal_reason, *integer_reason);< / div >
< div class = "line" > < a id = "l01071" name = "l01071" > < / a > < span class = "lineno" > 1071< / span > }< / div >
< div class = "line" > < a id = "l01072" name = "l01072" > < / a > < span class = "lineno" > 1072< / span > < / div >
< div class = "line" > < a id = "l01073" name = "l01073" > < / a > < span class = "lineno" > 1073< / span > < span class = "keywordflow" > if< / span > (< a class = "code hl_function" href = "classoperations__research_1_1sat_1_1_integer_trail.html#adf3a30cc102861886504a5db480fdaad" > IntegerLiteralIsFalse< / a > (i_lit)) {< / div >
< div class = "line" > < a id = "l01074" name = "l01074" > < / a > < span class = "lineno" > 1074< / span > integer_reason-> push_back(< / div >
< div class = "line" > < a id = "l01075" name = "l01075" > < / a > < span class = "lineno" > 1075< / span > < a class = "code hl_function" href = "structoperations__research_1_1sat_1_1_integer_literal.html#a3e2eb445631727dd4abf1d5343f16b2f" > IntegerLiteral::LowerOrEqual< / a > (i_lit.< a class = "code hl_variable" href = "structoperations__research_1_1sat_1_1_integer_literal.html#ab6516f556b715738034b30d290c40214" > var< / a > , i_lit.< a class = "code hl_variable" href = "structoperations__research_1_1sat_1_1_integer_literal.html#aa130e84323404df15a838f6d07e9c775" > bound< / a > - 1));< / div >
< div class = "line" > < a id = "l01076" name = "l01076" > < / a > < span class = "lineno" > 1076< / span > < a class = "code hl_function" href = "classoperations__research_1_1sat_1_1_integer_trail.html#a79322fd8dff49ab2eab22c0570aba594" > EnqueueLiteral< / a > (lit.< a class = "code hl_function" href = "classoperations__research_1_1sat_1_1_literal.html#a886e9c024f7209181c0a850b6e90c644" > Negated< / a > (), *literal_reason, *integer_reason);< / div >
< div class = "line" > < a id = "l01077" name = "l01077" > < / a > < span class = "lineno" > 1077< / span > < span class = "keywordflow" > return< / span > < span class = "keyword" > true< / span > ;< / div >
< div class = "line" > < a id = "l01078" name = "l01078" > < / a > < span class = "lineno" > 1078< / span > }< / div >
< div class = "line" > < a id = "l01079" name = "l01079" > < / a > < span class = "lineno" > 1079< / span > < / div >
< div class = "line" > < a id = "l01080" name = "l01080" > < / a > < span class = "lineno" > 1080< / span > < span class = "comment" > // We can' t push anything in this case.< / span > < / div >
< div class = "line" > < a id = "l01081" name = "l01081" > < / a > < span class = "lineno" > 1081< / span > < span class = "comment" > //< / span > < / div >
< div class = "line" > < a id = "l01082" name = "l01082" > < / a > < span class = "lineno" > 1082< / span > < span class = "comment" > // We record it for this propagation phase (until the next untrail) as this< / span > < / div >
< div class = "line" > < a id = "l01083" name = "l01083" > < / a > < span class = "lineno" > 1083< / span > < span class = "comment" > // is relatively fast and heuristics can exploit this.< / span > < / div >
< div class = "line" > < a id = "l01084" name = "l01084" > < / a > < span class = "lineno" > 1084< / span > < span class = "comment" > //< / span > < / div >
< div class = "line" > < a id = "l01085" name = "l01085" > < / a > < span class = "lineno" > 1085< / span > < span class = "comment" > // Note that currently we only use ConditionalEnqueue() in scheduling< / span > < / div >
< div class = "line" > < a id = "l01086" name = "l01086" > < / a > < span class = "lineno" > 1086< / span > < span class = "comment" > // propagator, and these propagator are quite slow so this is not visible.< / span > < / div >
< div class = "line" > < a id = "l01087" name = "l01087" > < / a > < span class = "lineno" > 1087< / span > < span class = "comment" > //< / span > < / div >
< div class = "line" > < a id = "l01088" name = "l01088" > < / a > < span class = "lineno" > 1088< / span > < span class = "comment" > // TODO(user): We could even keep the reason and maybe do some reasoning using< / span > < / div >
< div class = "line" > < a id = "l01089" name = "l01089" > < / a > < span class = "lineno" > 1089< / span > < span class = "comment" > // at_least_one constraint on a set of the Boolean used here.< / span > < / div >
< div class = "line" > < a id = "l01090" name = "l01090" > < / a > < span class = "lineno" > 1090< / span > < span class = "keyword" > const< / span > < span class = "keyword" > auto< / span > [it, inserted] =< / div >
< div class = "line" > < a id = "l01091" name = "l01091" > < / a > < span class = "lineno" > 1091< / span > conditional_lbs_.insert({{lit.< a class = "code hl_function" href = "classoperations__research_1_1sat_1_1_literal.html#a4a11c7c4d7706c09de5e18707c3b5c62" > Index< / a > (), i_lit.< a class = "code hl_variable" href = "structoperations__research_1_1sat_1_1_integer_literal.html#ab6516f556b715738034b30d290c40214" > var< / a > }, i_lit.< a class = "code hl_variable" href = "structoperations__research_1_1sat_1_1_integer_literal.html#aa130e84323404df15a838f6d07e9c775" > bound< / a > });< / div >
< div class = "line" > < a id = "l01092" name = "l01092" > < / a > < span class = "lineno" > 1092< / span > < span class = "keywordflow" > if< / span > (!inserted) {< / div >
< div class = "line" > < a id = "l01093" name = "l01093" > < / a > < span class = "lineno" > 1093< / span > it-> second = < a class = "code hl_variable" href = "alldiff__cst_8cc.html#a26e6db9bcc64b584051ecc28171ed11f" > std::max< / a > (it-> second, i_lit.< a class = "code hl_variable" href = "structoperations__research_1_1sat_1_1_integer_literal.html#aa130e84323404df15a838f6d07e9c775" > bound< / a > );< / div >
< div class = "line" > < a id = "l01094" name = "l01094" > < / a > < span class = "lineno" > 1094< / span > }< / div >
< div class = "line" > < a id = "l01095" name = "l01095" > < / a > < span class = "lineno" > 1095< / span > < / div >
< div class = "line" > < a id = "l01096" name = "l01096" > < / a > < span class = "lineno" > 1096< / span > < span class = "keywordflow" > return< / span > < span class = "keyword" > true< / span > ;< / div >
< div class = "line" > < a id = "l01097" name = "l01097" > < / a > < span class = "lineno" > 1097< / span > }< / div >
< div class = "line" > < a id = "l01098" name = "l01098" > < / a > < span class = "lineno" > 1098< / span > < / div >
< div class = "line" > < a id = "l01099" name = "l01099" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1sat_1_1_integer_trail.html#acdeefac05f25e9e8af2595a0db84d510" > 1099< / a > < / span > < span class = "keywordtype" > bool< / span > < a class = "code hl_function" href = "classoperations__research_1_1sat_1_1_integer_trail.html#a05e837bb93eeabbbd94e8f690dd59d32" > IntegerTrail::Enqueue< / a > (< a class = "code hl_struct" href = "structoperations__research_1_1sat_1_1_integer_literal.html" > IntegerLiteral< / a > i_lit,< / div >
< div class = "line" > < a id = "l01100" name = "l01100" > < / a > < span class = "lineno" > 1100< / span > absl::Span< const Literal> literal_reason,< / div >
< div class = "line" > < a id = "l01101" name = "l01101" > < / a > < span class = "lineno" > 1101< / span > absl::Span< const IntegerLiteral> integer_reason,< / div >
< div class = "line" > < a id = "l01102" name = "l01102" > < / a > < span class = "lineno" > 1102< / span > < span class = "keywordtype" > int< / span > trail_index_with_same_reason) {< / div >
< div class = "line" > < a id = "l01103" name = "l01103" > < / a > < span class = "lineno" > 1103< / span > < span class = "keywordflow" > return< / span > EnqueueInternal(i_lit, < span class = "keyword" > nullptr< / span > , literal_reason, integer_reason,< / div >
< div class = "line" > < a id = "l01104" name = "l01104" > < / a > < span class = "lineno" > 1104< / span > trail_index_with_same_reason);< / div >
< div class = "line" > < a id = "l01105" name = "l01105" > < / a > < span class = "lineno" > 1105< / span > }< / div >
< div class = "line" > < a id = "l01106" name = "l01106" > < / a > < span class = "lineno" > 1106< / span > < / div >
< div class = "line" > < a id = "l01107" name = "l01107" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1sat_1_1_integer_trail.html#a7e67b1a0a1bd85ebda676d32f87538fb" > 1107< / a > < / span > < span class = "keywordtype" > bool< / span > < a class = "code hl_function" href = "classoperations__research_1_1sat_1_1_integer_trail.html#a05e837bb93eeabbbd94e8f690dd59d32" > IntegerTrail::Enqueue< / a > (< a class = "code hl_struct" href = "structoperations__research_1_1sat_1_1_integer_literal.html" > IntegerLiteral< / a > i_lit,< / div >
< div class = "line" > < a id = "l01108" name = "l01108" > < / a > < span class = "lineno" > 1108< / span > < a class = "code hl_typedef" href = "classoperations__research_1_1sat_1_1_integer_trail.html#a49ff19c4851c879436507391ea8dd675" > LazyReasonFunction< / a > lazy_reason) {< / div >
< div class = "line" > < a id = "l01109" name = "l01109" > < / a > < span class = "lineno" > 1109< / span > < span class = "keywordflow" > return< / span > EnqueueInternal(i_lit, lazy_reason, {}, {}, integer_trail_.size());< / div >
< div class = "line" > < a id = "l01110" name = "l01110" > < / a > < span class = "lineno" > 1110< / span > }< / div >
< div class = "line" > < a id = "l01111" name = "l01111" > < / a > < span class = "lineno" > 1111< / span > < / div >
< div class = "line" > < a id = "l01112" name = "l01112" > < / a > < span class = "lineno" > 1112< / span > < span class = "keywordtype" > bool< / span > IntegerTrail::ReasonIsValid(< / div >
< div class = "line" > < a id = "l01113" name = "l01113" > < / a > < span class = "lineno" > 1113< / span > absl::Span< const Literal> literal_reason,< / div >
< div class = "line" > < a id = "l01114" name = "l01114" > < / a > < span class = "lineno" > 1114< / span > absl::Span< const IntegerLiteral> integer_reason) {< / div >
< div class = "line" > < a id = "l01115" name = "l01115" > < / a > < span class = "lineno" > 1115< / span > < span class = "keyword" > const< / span > < a class = "code hl_class" href = "classoperations__research_1_1sat_1_1_variables_assignment.html" > VariablesAssignment< / a > & assignment = trail_-> < a class = "code hl_function" href = "classoperations__research_1_1sat_1_1_trail.html#a4793952607a98dfddfbcc17abfabbb4b" > Assignment< / a > ();< / div >
< div class = "line" > < a id = "l01116" name = "l01116" > < / a > < span class = "lineno" > 1116< / span > < span class = "keywordflow" > for< / span > (< span class = "keyword" > const< / span > < a class = "code hl_class" href = "classoperations__research_1_1sat_1_1_literal.html" > Literal< / a > lit : literal_reason) {< / div >
< div class = "line" > < a id = "l01117" name = "l01117" > < / a > < span class = "lineno" > 1117< / span > < span class = "keywordflow" > if< / span > (!assignment.< a class = "code hl_function" href = "classoperations__research_1_1sat_1_1_variables_assignment.html#acfd1646011e643f58fd7dc66d9cc90a5" > LiteralIsFalse< / a > (lit)) < span class = "keywordflow" > return< / span > < span class = "keyword" > false< / span > ;< / div >
< div class = "line" > < a id = "l01118" name = "l01118" > < / a > < span class = "lineno" > 1118< / span > }< / div >
< div class = "line" > < a id = "l01119" name = "l01119" > < / a > < span class = "lineno" > 1119< / span > < span class = "keywordflow" > for< / span > (< span class = "keyword" > const< / span > IntegerLiteral i_lit : integer_reason) {< / div >
< div class = "line" > < a id = "l01120" name = "l01120" > < / a > < span class = "lineno" > 1120< / span > < span class = "keywordflow" > if< / span > (i_lit.< a class = "code hl_variable" href = "structoperations__research_1_1sat_1_1_integer_literal.html#aa130e84323404df15a838f6d07e9c775" > bound< / a > > vars_[i_lit.< a class = "code hl_variable" href = "structoperations__research_1_1sat_1_1_integer_literal.html#ab6516f556b715738034b30d290c40214" > var< / a > ].current_bound) {< / div >
< div class = "line" > < a id = "l01121" name = "l01121" > < / a > < span class = "lineno" > 1121< / span > < span class = "keywordflow" > if< / span > (< a class = "code hl_function" href = "classoperations__research_1_1sat_1_1_integer_trail.html#acc1aaae243ed4381e84f8309aacb3bbc" > IsOptional< / a > (i_lit.< a class = "code hl_variable" href = "structoperations__research_1_1sat_1_1_integer_literal.html#ab6516f556b715738034b30d290c40214" > var< / a > )) {< / div >
< div class = "line" > < a id = "l01122" name = "l01122" > < / a > < span class = "lineno" > 1122< / span > < span class = "keyword" > const< / span > Literal is_ignored = < a class = "code hl_function" href = "classoperations__research_1_1sat_1_1_integer_trail.html#ac8db20a5dab063aa3ca64a4ae1202d4c" > IsIgnoredLiteral< / a > (i_lit.< a class = "code hl_variable" href = "structoperations__research_1_1sat_1_1_integer_literal.html#ab6516f556b715738034b30d290c40214" > var< / a > );< / div >
< div class = "line" > < a id = "l01123" name = "l01123" > < / a > < span class = "lineno" > 1123< / span > < a class = "code hl_define" href = "base_2logging_8h.html#accad43a85d781d53381cd53a9894b6ae" > LOG< / a > (< a class = "code hl_variable" href = "log__severity_8h.html#ab4a2cbab234914b320b7fae11b6e8cb9" > INFO< / a > ) < < < span class = "stringliteral" > " Reason " < / span > < < i_lit < < < span class = "stringliteral" > " is not true!" < / span > < / div >
< div class = "line" > < a id = "l01124" name = "l01124" > < / a > < span class = "lineno" > 1124< / span > < < < span class = "stringliteral" > " optional variable:" < / span > < < i_lit.< a class = "code hl_variable" href = "structoperations__research_1_1sat_1_1_integer_literal.html#ab6516f556b715738034b30d290c40214" > var< / a > < / div >
< div class = "line" > < a id = "l01125" name = "l01125" > < / a > < span class = "lineno" > 1125< / span > < < < span class = "stringliteral" > " present:" < / span > < < assignment.< a class = "code hl_function" href = "classoperations__research_1_1sat_1_1_variables_assignment.html#acfd1646011e643f58fd7dc66d9cc90a5" > LiteralIsFalse< / a > (is_ignored)< / div >
< div class = "line" > < a id = "l01126" name = "l01126" > < / a > < span class = "lineno" > 1126< / span > < < < span class = "stringliteral" > " absent:" < / span > < < assignment.< a class = "code hl_function" href = "classoperations__research_1_1sat_1_1_variables_assignment.html#a5300129913f51dcb0b1c531e3248490e" > LiteralIsTrue< / a > (is_ignored)< / div >
< div class = "line" > < a id = "l01127" name = "l01127" > < / a > < span class = "lineno" > 1127< / span > < < < span class = "stringliteral" > " current_lb:" < / span > < < vars_[i_lit.< a class = "code hl_variable" href = "structoperations__research_1_1sat_1_1_integer_literal.html#ab6516f556b715738034b30d290c40214" > var< / a > ].current_bound;< / div >
< div class = "line" > < a id = "l01128" name = "l01128" > < / a > < span class = "lineno" > 1128< / span > } < span class = "keywordflow" > else< / span > {< / div >
< div class = "line" > < a id = "l01129" name = "l01129" > < / a > < span class = "lineno" > 1129< / span > < a class = "code hl_define" href = "base_2logging_8h.html#accad43a85d781d53381cd53a9894b6ae" > LOG< / a > (< a class = "code hl_variable" href = "log__severity_8h.html#ab4a2cbab234914b320b7fae11b6e8cb9" > INFO< / a > ) < < < span class = "stringliteral" > " Reason " < / span > < < i_lit < < < span class = "stringliteral" > " is not true!" < / span > < / div >
< div class = "line" > < a id = "l01130" name = "l01130" > < / a > < span class = "lineno" > 1130< / span > < < < span class = "stringliteral" > " non-optional variable:" < / span > < < i_lit.< a class = "code hl_variable" href = "structoperations__research_1_1sat_1_1_integer_literal.html#ab6516f556b715738034b30d290c40214" > var< / a > < / div >
< div class = "line" > < a id = "l01131" name = "l01131" > < / a > < span class = "lineno" > 1131< / span > < < < span class = "stringliteral" > " current_lb:" < / span > < < vars_[i_lit.< a class = "code hl_variable" href = "structoperations__research_1_1sat_1_1_integer_literal.html#ab6516f556b715738034b30d290c40214" > var< / a > ].current_bound;< / div >
< div class = "line" > < a id = "l01132" name = "l01132" > < / a > < span class = "lineno" > 1132< / span > }< / div >
< div class = "line" > < a id = "l01133" name = "l01133" > < / a > < span class = "lineno" > 1133< / span > < span class = "keywordflow" > return< / span > < span class = "keyword" > false< / span > ;< / div >
< div class = "line" > < a id = "l01134" name = "l01134" > < / a > < span class = "lineno" > 1134< / span > }< / div >
< div class = "line" > < a id = "l01135" name = "l01135" > < / a > < span class = "lineno" > 1135< / span > }< / div >
< div class = "line" > < a id = "l01136" name = "l01136" > < / a > < span class = "lineno" > 1136< / span > < / div >
< div class = "line" > < a id = "l01137" name = "l01137" > < / a > < span class = "lineno" > 1137< / span > < span class = "comment" > // This may not indicate an incorectness, but just some propagators that< / span > < / div >
< div class = "line" > < a id = "l01138" name = "l01138" > < / a > < span class = "lineno" > 1138< / span > < span class = "comment" > // didn' t reach a fixed-point at level zero.< / span > < / div >
< div class = "line" > < a id = "l01139" name = "l01139" > < / a > < span class = "lineno" > 1139< / span > < span class = "keywordflow" > if< / span > (!integer_search_levels_.empty()) {< / div >
< div class = "line" > < a id = "l01140" name = "l01140" > < / a > < span class = "lineno" > 1140< / span > < span class = "keywordtype" > int< / span > num_literal_assigned_after_root_node = 0;< / div >
< div class = "line" > < a id = "l01141" name = "l01141" > < / a > < span class = "lineno" > 1141< / span > < span class = "keywordflow" > for< / span > (< span class = "keyword" > const< / span > Literal lit : literal_reason) {< / div >
< div class = "line" > < a id = "l01142" name = "l01142" > < / a > < span class = "lineno" > 1142< / span > < span class = "keywordflow" > if< / span > (trail_-> < a class = "code hl_function" href = "classoperations__research_1_1sat_1_1_trail.html#aba78b12088909fb59dbdd0cb064412ae" > Info< / a > (lit.Variable()).< a class = "code hl_variable" href = "structoperations__research_1_1sat_1_1_assignment_info.html#a6a330c3b2adf87bfa27e9a9450d8bc40" > level< / a > > 0) {< / div >
< div class = "line" > < a id = "l01143" name = "l01143" > < / a > < span class = "lineno" > 1143< / span > num_literal_assigned_after_root_node++;< / div >
< div class = "line" > < a id = "l01144" name = "l01144" > < / a > < span class = "lineno" > 1144< / span > }< / div >
< div class = "line" > < a id = "l01145" name = "l01145" > < / a > < span class = "lineno" > 1145< / span > }< / div >
< div class = "line" > < a id = "l01146" name = "l01146" > < / a > < span class = "lineno" > 1146< / span > < span class = "keywordflow" > for< / span > (< span class = "keyword" > const< / span > IntegerLiteral i_lit : integer_reason) {< / div >
< div class = "line" > < a id = "l01147" name = "l01147" > < / a > < span class = "lineno" > 1147< / span > < span class = "keywordflow" > if< / span > (< a class = "code hl_function" href = "classoperations__research_1_1sat_1_1_integer_trail.html#aa68cc40c827bff2fb311040e2b848f9b" > LevelZeroLowerBound< / a > (i_lit.< a class = "code hl_variable" href = "structoperations__research_1_1sat_1_1_integer_literal.html#ab6516f556b715738034b30d290c40214" > var< / a > ) < i_lit.< a class = "code hl_variable" href = "structoperations__research_1_1sat_1_1_integer_literal.html#aa130e84323404df15a838f6d07e9c775" > bound< / a > ) {< / div >
< div class = "line" > < a id = "l01148" name = "l01148" > < / a > < span class = "lineno" > 1148< / span > num_literal_assigned_after_root_node++;< / div >
< div class = "line" > < a id = "l01149" name = "l01149" > < / a > < span class = "lineno" > 1149< / span > }< / div >
< div class = "line" > < a id = "l01150" name = "l01150" > < / a > < span class = "lineno" > 1150< / span > }< / div >
< div class = "line" > < a id = "l01151" name = "l01151" > < / a > < span class = "lineno" > 1151< / span > < span class = "keywordflow" > if< / span > (num_literal_assigned_after_root_node == 0) {< / div >
< div class = "line" > < a id = "l01152" name = "l01152" > < / a > < span class = "lineno" > 1152< / span > < a class = "code hl_define" href = "base_2logging_8h.html#afcaa7cadd41741bb855c2ada1d2ef927" > VLOG< / a > (2) < < < span class = "stringliteral" > " Propagating a literal with no reason at a positive level!\n" < / span > < / div >
< div class = "line" > < a id = "l01153" name = "l01153" > < / a > < span class = "lineno" > 1153< / span > < < < span class = "stringliteral" > " level:" < / span > < < integer_search_levels_.size() < < < span class = "stringliteral" > " " < / span > < / div >
< div class = "line" > < a id = "l01154" name = "l01154" > < / a > < span class = "lineno" > 1154< / span > < < ReasonDebugString(literal_reason, integer_reason) < < < span class = "stringliteral" > " \n" < / span > < / div >
< div class = "line" > < a id = "l01155" name = "l01155" > < / a > < span class = "lineno" > 1155< / span > < < DebugString();< / div >
< div class = "line" > < a id = "l01156" name = "l01156" > < / a > < span class = "lineno" > 1156< / span > }< / div >
< div class = "line" > < a id = "l01157" name = "l01157" > < / a > < span class = "lineno" > 1157< / span > }< / div >
< div class = "line" > < a id = "l01158" name = "l01158" > < / a > < span class = "lineno" > 1158< / span > < / div >
< div class = "line" > < a id = "l01159" name = "l01159" > < / a > < span class = "lineno" > 1159< / span > < span class = "keywordflow" > return< / span > < span class = "keyword" > true< / span > ;< / div >
< div class = "line" > < a id = "l01160" name = "l01160" > < / a > < span class = "lineno" > 1160< / span > }< / div >
< div class = "line" > < a id = "l01161" name = "l01161" > < / a > < span class = "lineno" > 1161< / span > < / div >
< div class = "line" > < a id = "l01162" name = "l01162" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1sat_1_1_integer_trail.html#a79322fd8dff49ab2eab22c0570aba594" > 1162< / a > < / span > < span class = "keywordtype" > void< / span > < a class = "code hl_function" href = "classoperations__research_1_1sat_1_1_integer_trail.html#a79322fd8dff49ab2eab22c0570aba594" > IntegerTrail::EnqueueLiteral< / a > (< / div >
< div class = "line" > < a id = "l01163" name = "l01163" > < / a > < span class = "lineno" > 1163< / span > < a class = "code hl_class" href = "classoperations__research_1_1sat_1_1_literal.html" > Literal< / a > < a class = "code hl_variable" href = "optimization_8cc.html#af63dcc00f2023fdf498e0829e6fb8a6b" > literal< / a > , absl::Span< const Literal> literal_reason,< / div >
< div class = "line" > < a id = "l01164" name = "l01164" > < / a > < span class = "lineno" > 1164< / span > absl::Span< const IntegerLiteral> integer_reason) {< / div >
< div class = "line" > < a id = "l01165" name = "l01165" > < / a > < span class = "lineno" > 1165< / span > EnqueueLiteralInternal(< a class = "code hl_variable" href = "optimization_8cc.html#af63dcc00f2023fdf498e0829e6fb8a6b" > literal< / a > , < span class = "keyword" > nullptr< / span > , literal_reason, integer_reason);< / div >
< div class = "line" > < a id = "l01166" name = "l01166" > < / a > < span class = "lineno" > 1166< / span > }< / div >
< div class = "line" > < a id = "l01167" name = "l01167" > < / a > < span class = "lineno" > 1167< / span > < / div >
< div class = "line" > < a id = "l01168" name = "l01168" > < / a > < span class = "lineno" > 1168< / span > < span class = "keywordtype" > void< / span > IntegerTrail::EnqueueLiteralInternal(< / div >
< div class = "line" > < a id = "l01169" name = "l01169" > < / a > < span class = "lineno" > 1169< / span > < a class = "code hl_class" href = "classoperations__research_1_1sat_1_1_literal.html" > Literal< / a > < a class = "code hl_variable" href = "optimization_8cc.html#af63dcc00f2023fdf498e0829e6fb8a6b" > literal< / a > , LazyReasonFunction lazy_reason,< / div >
< div class = "line" > < a id = "l01170" name = "l01170" > < / a > < span class = "lineno" > 1170< / span > absl::Span< const Literal> literal_reason,< / div >
< div class = "line" > < a id = "l01171" name = "l01171" > < / a > < span class = "lineno" > 1171< / span > absl::Span< const IntegerLiteral> integer_reason) {< / div >
< div class = "line" > < a id = "l01172" name = "l01172" > < / a > < span class = "lineno" > 1172< / span > < a class = "code hl_define" href = "base_2logging_8h.html#ae17f8119c108cf3070bad3449c7e0006" > DCHECK< / a > (!trail_-> < a class = "code hl_function" href = "classoperations__research_1_1sat_1_1_trail.html#a4793952607a98dfddfbcc17abfabbb4b" > Assignment< / a > ().< a class = "code hl_function" href = "classoperations__research_1_1sat_1_1_variables_assignment.html#a142694366986039454f53b38e8378815" > LiteralIsAssigned< / a > (< a class = "code hl_variable" href = "optimization_8cc.html#af63dcc00f2023fdf498e0829e6fb8a6b" > literal< / a > ));< / div >
< div class = "line" > < a id = "l01173" name = "l01173" > < / a > < span class = "lineno" > 1173< / span > < a class = "code hl_define" href = "base_2logging_8h.html#ae17f8119c108cf3070bad3449c7e0006" > DCHECK< / a > (lazy_reason != < span class = "keyword" > nullptr< / span > ||< / div >
< div class = "line" > < a id = "l01174" name = "l01174" > < / a > < span class = "lineno" > 1174< / span > ReasonIsValid(literal_reason, integer_reason));< / div >
< div class = "line" > < a id = "l01175" name = "l01175" > < / a > < span class = "lineno" > 1175< / span > < span class = "keywordflow" > if< / span > (integer_search_levels_.empty()) {< / div >
< div class = "line" > < a id = "l01176" name = "l01176" > < / a > < span class = "lineno" > 1176< / span > < span class = "comment" > // Level zero. We don' t keep any reason.< / span > < / div >
< div class = "line" > < a id = "l01177" name = "l01177" > < / a > < span class = "lineno" > 1177< / span > trail_-> < a class = "code hl_function" href = "classoperations__research_1_1sat_1_1_trail.html#afb89e56bea39296ff292b51a84491875" > EnqueueWithUnitReason< / a > (< a class = "code hl_variable" href = "optimization_8cc.html#af63dcc00f2023fdf498e0829e6fb8a6b" > literal< / a > );< / div >
< div class = "line" > < a id = "l01178" name = "l01178" > < / a > < span class = "lineno" > 1178< / span > < span class = "keywordflow" > return< / span > ;< / div >
< div class = "line" > < a id = "l01179" name = "l01179" > < / a > < span class = "lineno" > 1179< / span > }< / div >
< div class = "line" > < a id = "l01180" name = "l01180" > < / a > < span class = "lineno" > 1180< / span > < / div >
< div class = "line" > < a id = "l01181" name = "l01181" > < / a > < span class = "lineno" > 1181< / span > < span class = "comment" > // If we are fixing something at a positive level, remember it.< / span > < / div >
< div class = "line" > < a id = "l01182" name = "l01182" > < / a > < span class = "lineno" > 1182< / span > < span class = "keywordflow" > if< / span > (!integer_search_levels_.empty() & & integer_reason.empty() & & < / div >
< div class = "line" > < a id = "l01183" name = "l01183" > < / a > < span class = "lineno" > 1183< / span > literal_reason.empty() & & lazy_reason == < span class = "keyword" > nullptr< / span > ) {< / div >
< div class = "line" > < a id = "l01184" name = "l01184" > < / a > < span class = "lineno" > 1184< / span > literal_to_fix_.push_back(< a class = "code hl_variable" href = "optimization_8cc.html#af63dcc00f2023fdf498e0829e6fb8a6b" > literal< / a > );< / div >
< div class = "line" > < a id = "l01185" name = "l01185" > < / a > < span class = "lineno" > 1185< / span > }< / div >
< div class = "line" > < a id = "l01186" name = "l01186" > < / a > < span class = "lineno" > 1186< / span > < / div >
< div class = "line" > < a id = "l01187" name = "l01187" > < / a > < span class = "lineno" > 1187< / span > < span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > trail_index = trail_-> < a class = "code hl_function" href = "classoperations__research_1_1sat_1_1_trail.html#a8ef12397d1682615bc3108c397734179" > Index< / a > ();< / div >
< div class = "line" > < a id = "l01188" name = "l01188" > < / a > < span class = "lineno" > 1188< / span > < span class = "keywordflow" > if< / span > (trail_index > = boolean_trail_index_to_integer_one_.size()) {< / div >
< div class = "line" > < a id = "l01189" name = "l01189" > < / a > < span class = "lineno" > 1189< / span > boolean_trail_index_to_integer_one_.resize(trail_index + 1);< / div >
< div class = "line" > < a id = "l01190" name = "l01190" > < / a > < span class = "lineno" > 1190< / span > }< / div >
< div class = "line" > < a id = "l01191" name = "l01191" > < / a > < span class = "lineno" > 1191< / span > boolean_trail_index_to_integer_one_[trail_index] = integer_trail_.size();< / div >
< div class = "line" > < a id = "l01192" name = "l01192" > < / a > < span class = "lineno" > 1192< / span > < / div >
< div class = "line" > < a id = "l01193" name = "l01193" > < / a > < span class = "lineno" > 1193< / span > < span class = "keywordtype" > int< / span > reason_index = literals_reason_starts_.size();< / div >
< div class = "line" > < a id = "l01194" name = "l01194" > < / a > < span class = "lineno" > 1194< / span > < span class = "keywordflow" > if< / span > (lazy_reason != < span class = "keyword" > nullptr< / span > ) {< / div >
< div class = "line" > < a id = "l01195" name = "l01195" > < / a > < span class = "lineno" > 1195< / span > < span class = "keywordflow" > if< / span > (integer_trail_.size() > = lazy_reasons_.size()) {< / div >
< div class = "line" > < a id = "l01196" name = "l01196" > < / a > < span class = "lineno" > 1196< / span > lazy_reasons_.resize(integer_trail_.size() + 1, < span class = "keyword" > nullptr< / span > );< / div >
< div class = "line" > < a id = "l01197" name = "l01197" > < / a > < span class = "lineno" > 1197< / span > }< / div >
< div class = "line" > < a id = "l01198" name = "l01198" > < / a > < span class = "lineno" > 1198< / span > lazy_reasons_[integer_trail_.size()] = lazy_reason;< / div >
< div class = "line" > < a id = "l01199" name = "l01199" > < / a > < span class = "lineno" > 1199< / span > reason_index = -1;< / div >
< div class = "line" > < a id = "l01200" name = "l01200" > < / a > < span class = "lineno" > 1200< / span > } < span class = "keywordflow" > else< / span > {< / div >
< div class = "line" > < a id = "l01201" name = "l01201" > < / a > < span class = "lineno" > 1201< / span > < span class = "comment" > // Copy the reason.< / span > < / div >
< div class = "line" > < a id = "l01202" name = "l01202" > < / a > < span class = "lineno" > 1202< / span > literals_reason_starts_.push_back(literals_reason_buffer_.size());< / div >
< div class = "line" > < a id = "l01203" name = "l01203" > < / a > < span class = "lineno" > 1203< / span > literals_reason_buffer_.insert(literals_reason_buffer_.end(),< / div >
< div class = "line" > < a id = "l01204" name = "l01204" > < / a > < span class = "lineno" > 1204< / span > literal_reason.begin(),< / div >
< div class = "line" > < a id = "l01205" name = "l01205" > < / a > < span class = "lineno" > 1205< / span > literal_reason.end());< / div >
< div class = "line" > < a id = "l01206" name = "l01206" > < / a > < span class = "lineno" > 1206< / span > bounds_reason_starts_.push_back(bounds_reason_buffer_.size());< / div >
< div class = "line" > < a id = "l01207" name = "l01207" > < / a > < span class = "lineno" > 1207< / span > bounds_reason_buffer_.insert(bounds_reason_buffer_.end(),< / div >
< div class = "line" > < a id = "l01208" name = "l01208" > < / a > < span class = "lineno" > 1208< / span > integer_reason.begin(), integer_reason.end());< / div >
< div class = "line" > < a id = "l01209" name = "l01209" > < / a > < span class = "lineno" > 1209< / span > }< / div >
< div class = "line" > < a id = "l01210" name = "l01210" > < / a > < span class = "lineno" > 1210< / span > < / div >
< div class = "line" > < a id = "l01211" name = "l01211" > < / a > < span class = "lineno" > 1211< / span > integer_trail_.push_back({< span class = "comment" > /*bound=*/< / span > IntegerValue(0),< / div >
< div class = "line" > < a id = "l01212" name = "l01212" > < / a > < span class = "lineno" > 1212< / span > < span class = "comment" > /*var=*/< / span > < a class = "code hl_function" href = "namespaceoperations__research_1_1sat.html#a5bd8c44473618b7eafd33ba978db2f06" > kNoIntegerVariable< / a > ,< / div >
< div class = "line" > < a id = "l01213" name = "l01213" > < / a > < span class = "lineno" > 1213< / span > < span class = "comment" > /*prev_trail_index=*/< / span > -1,< / div >
< div class = "line" > < a id = "l01214" name = "l01214" > < / a > < span class = "lineno" > 1214< / span > < span class = "comment" > /*reason_index=*/< / span > reason_index});< / div >
< div class = "line" > < a id = "l01215" name = "l01215" > < / a > < span class = "lineno" > 1215< / span > < / div >
< div class = "line" > < a id = "l01216" name = "l01216" > < / a > < span class = "lineno" > 1216< / span > trail_-> < a class = "code hl_function" href = "classoperations__research_1_1sat_1_1_trail.html#a12c36a7cb228d80bcad42fa38a103f92" > Enqueue< / a > (< a class = "code hl_variable" href = "optimization_8cc.html#af63dcc00f2023fdf498e0829e6fb8a6b" > literal< / a > , < a class = "code hl_variable" href = "classoperations__research_1_1sat_1_1_sat_propagator.html#a0af2aa6e387b8037179350b735fe127e" > propagator_id_< / a > );< / div >
< div class = "line" > < a id = "l01217" name = "l01217" > < / a > < span class = "lineno" > 1217< / span > }< / div >
< div class = "line" > < a id = "l01218" name = "l01218" > < / a > < span class = "lineno" > 1218< / span > < / div >
< div class = "line" > < a id = "l01219" name = "l01219" > < / a > < span class = "lineno" > 1219< / span > < span class = "comment" > // We count the number of propagation at the current level, and returns true< / span > < / div >
< div class = "line" > < a id = "l01220" name = "l01220" > < / a > < span class = "lineno" > 1220< / span > < span class = "comment" > // if it seems really large. Note that we disable this if we are in fixed< / span > < / div >
< div class = "line" > < a id = "l01221" name = "l01221" > < / a > < span class = "lineno" > 1221< / span > < span class = "comment" > // search.< / span > < / div >
< div class = "line" > < a id = "l01222" name = "l01222" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1sat_1_1_integer_trail.html#a697964c4df6330b5d4720be3658ac35a" > 1222< / a > < / span > < span class = "keywordtype" > bool< / span > < a class = "code hl_function" href = "classoperations__research_1_1sat_1_1_integer_trail.html#a697964c4df6330b5d4720be3658ac35a" > IntegerTrail::InPropagationLoop< / a > ()< span class = "keyword" > const < / span > {< / div >
< div class = "line" > < a id = "l01223" name = "l01223" > < / a > < span class = "lineno" > 1223< / span > < span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > num_vars = vars_.< a class = "code hl_function" href = "classabsl_1_1_strong_vector.html#a60304b65bf89363bcc3165d3cde67f86" > size< / a > ();< / div >
< div class = "line" > < a id = "l01224" name = "l01224" > < / a > < span class = "lineno" > 1224< / span > < span class = "keywordflow" > return< / span > (!integer_search_levels_.empty() & & < / div >
< div class = "line" > < a id = "l01225" name = "l01225" > < / a > < span class = "lineno" > 1225< / span > integer_trail_.size() - integer_search_levels_.back() > < / div >
< div class = "line" > < a id = "l01226" name = "l01226" > < / a > < span class = "lineno" > 1226< / span > < a class = "code hl_variable" href = "alldiff__cst_8cc.html#a26e6db9bcc64b584051ecc28171ed11f" > std::max< / a > (10000, 10 * num_vars) & & < / div >
< div class = "line" > < a id = "l01227" name = "l01227" > < / a > < span class = "lineno" > 1227< / span > parameters_.search_branching() != SatParameters::FIXED_SEARCH);< / div >
< div class = "line" > < a id = "l01228" name = "l01228" > < / a > < span class = "lineno" > 1228< / span > }< / div >
< div class = "line" > < a id = "l01229" name = "l01229" > < / a > < span class = "lineno" > 1229< / span > < / div >
< div class = "line" > < a id = "l01230" name = "l01230" > < / a > < span class = "lineno" > 1230< / span > < span class = "comment" > // We try to select a variable with a large domain that was propagated a lot< / span > < / div >
< div class = "line" > < a id = "l01231" name = "l01231" > < / a > < span class = "lineno" > 1231< / span > < span class = "comment" > // already.< / span > < / div >
< div class = "line" > < a id = "l01232" name = "l01232" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1sat_1_1_integer_trail.html#a8ae8e206270e3bb10251a6fadbdc06e7" > 1232< / a > < / span > IntegerVariable < a class = "code hl_function" href = "classoperations__research_1_1sat_1_1_integer_trail.html#a8ae8e206270e3bb10251a6fadbdc06e7" > IntegerTrail::NextVariableToBranchOnInPropagationLoop< / a > ()< span class = "keyword" > const < / span > {< / div >
< div class = "line" > < a id = "l01233" name = "l01233" > < / a > < span class = "lineno" > 1233< / span > < a class = "code hl_define" href = "base_2logging_8h.html#a3e1cfef60e774a81f30eaddf26a3a274" > CHECK< / a > (< a class = "code hl_function" href = "classoperations__research_1_1sat_1_1_integer_trail.html#a697964c4df6330b5d4720be3658ac35a" > InPropagationLoop< / a > ());< / div >
< div class = "line" > < a id = "l01234" name = "l01234" > < / a > < span class = "lineno" > 1234< / span > ++num_decisions_to_break_loop_;< / div >
< div class = "line" > < a id = "l01235" name = "l01235" > < / a > < span class = "lineno" > 1235< / span > std::vector< IntegerVariable> vars;< / div >
< div class = "line" > < a id = "l01236" name = "l01236" > < / a > < span class = "lineno" > 1236< / span > < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > int< / span > i = integer_search_levels_.back(); i < integer_trail_.size(); ++i) {< / div >
< div class = "line" > < a id = "l01237" name = "l01237" > < / a > < span class = "lineno" > 1237< / span > < span class = "keyword" > const< / span > IntegerVariable < a class = "code hl_variable" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > = integer_trail_[i].var;< / div >
< div class = "line" > < a id = "l01238" name = "l01238" > < / a > < span class = "lineno" > 1238< / span > < span class = "keywordflow" > if< / span > (< a class = "code hl_variable" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > == < a class = "code hl_function" href = "namespaceoperations__research_1_1sat.html#a5bd8c44473618b7eafd33ba978db2f06" > kNoIntegerVariable< / a > ) < span class = "keywordflow" > continue< / span > ;< / div >
< div class = "line" > < a id = "l01239" name = "l01239" > < / a > < span class = "lineno" > 1239< / span > < span class = "keywordflow" > if< / span > (< a class = "code hl_function" href = "classoperations__research_1_1sat_1_1_integer_trail.html#a8b6d5a25e6ad3d28a85b1924471e2cac" > UpperBound< / a > (< a class = "code hl_variable" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > ) - < a class = "code hl_function" href = "classoperations__research_1_1sat_1_1_integer_trail.html#ab857cd2aead68952d9fe92a8ad8d3ac9" > LowerBound< / a > (< a class = "code hl_variable" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > ) < = 100) < span class = "keywordflow" > continue< / span > ;< / div >
< div class = "line" > < a id = "l01240" name = "l01240" > < / a > < span class = "lineno" > 1240< / span > vars.push_back(< a class = "code hl_variable" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > );< / div >
< div class = "line" > < a id = "l01241" name = "l01241" > < / a > < span class = "lineno" > 1241< / span > }< / div >
< div class = "line" > < a id = "l01242" name = "l01242" > < / a > < span class = "lineno" > 1242< / span > < span class = "keywordflow" > if< / span > (vars.empty()) < span class = "keywordflow" > return< / span > < a class = "code hl_function" href = "namespaceoperations__research_1_1sat.html#a5bd8c44473618b7eafd33ba978db2f06" > kNoIntegerVariable< / a > ;< / div >
< div class = "line" > < a id = "l01243" name = "l01243" > < / a > < span class = "lineno" > 1243< / span > std::sort(vars.begin(), vars.end());< / div >
< div class = "line" > < a id = "l01244" name = "l01244" > < / a > < span class = "lineno" > 1244< / span > IntegerVariable best_var = vars[0];< / div >
< div class = "line" > < a id = "l01245" name = "l01245" > < / a > < span class = "lineno" > 1245< / span > < span class = "keywordtype" > int< / span > best_count = 1;< / div >
< div class = "line" > < a id = "l01246" name = "l01246" > < / a > < span class = "lineno" > 1246< / span > < span class = "keywordtype" > int< / span > count = 1;< / div >
< div class = "line" > < a id = "l01247" name = "l01247" > < / a > < span class = "lineno" > 1247< / span > < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > int< / span > i = 1; i < vars.size(); ++i) {< / div >
< div class = "line" > < a id = "l01248" name = "l01248" > < / a > < span class = "lineno" > 1248< / span > < span class = "keywordflow" > if< / span > (vars[i] != vars[i - 1]) {< / div >
< div class = "line" > < a id = "l01249" name = "l01249" > < / a > < span class = "lineno" > 1249< / span > count = 1;< / div >
< div class = "line" > < a id = "l01250" name = "l01250" > < / a > < span class = "lineno" > 1250< / span > } < span class = "keywordflow" > else< / span > {< / div >
< div class = "line" > < a id = "l01251" name = "l01251" > < / a > < span class = "lineno" > 1251< / span > ++count;< / div >
< div class = "line" > < a id = "l01252" name = "l01252" > < / a > < span class = "lineno" > 1252< / span > < span class = "keywordflow" > if< / span > (count > best_count) {< / div >
< div class = "line" > < a id = "l01253" name = "l01253" > < / a > < span class = "lineno" > 1253< / span > best_count = count;< / div >
< div class = "line" > < a id = "l01254" name = "l01254" > < / a > < span class = "lineno" > 1254< / span > best_var = vars[i];< / div >
< div class = "line" > < a id = "l01255" name = "l01255" > < / a > < span class = "lineno" > 1255< / span > }< / div >
< div class = "line" > < a id = "l01256" name = "l01256" > < / a > < span class = "lineno" > 1256< / span > }< / div >
< div class = "line" > < a id = "l01257" name = "l01257" > < / a > < span class = "lineno" > 1257< / span > }< / div >
< div class = "line" > < a id = "l01258" name = "l01258" > < / a > < span class = "lineno" > 1258< / span > < span class = "keywordflow" > return< / span > best_var;< / div >
< div class = "line" > < a id = "l01259" name = "l01259" > < / a > < span class = "lineno" > 1259< / span > }< / div >
< div class = "line" > < a id = "l01260" name = "l01260" > < / a > < span class = "lineno" > 1260< / span > < / div >
< div class = "line" > < a id = "l01261" name = "l01261" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1sat_1_1_integer_trail.html#a6554c3addb8705b1ba60140a175de110" > 1261< / a > < / span > < span class = "keywordtype" > bool< / span > < a class = "code hl_function" href = "classoperations__research_1_1sat_1_1_integer_trail.html#a6554c3addb8705b1ba60140a175de110" > IntegerTrail::CurrentBranchHadAnIncompletePropagation< / a > () {< / div >
< div class = "line" > < a id = "l01262" name = "l01262" > < / a > < span class = "lineno" > 1262< / span > < span class = "keywordflow" > return< / span > first_level_without_full_propagation_ != -1;< / div >
< div class = "line" > < a id = "l01263" name = "l01263" > < / a > < span class = "lineno" > 1263< / span > }< / div >
2022-01-17 21:42:14 +01:00
< div class = "line" > < a id = "l01264" name = "l01264" > < / a > < span class = "lineno" > 1264< / span > < / div >
2022-03-04 00:11:33 +01:00
< div class = "line" > < a id = "l01265" name = "l01265" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1sat_1_1_integer_trail.html#a05cc8990d6a349e0c5960019ee47b687" > 1265< / a > < / span > IntegerVariable < a class = "code hl_function" href = "classoperations__research_1_1sat_1_1_integer_trail.html#a05cc8990d6a349e0c5960019ee47b687" > IntegerTrail::FirstUnassignedVariable< / a > ()< span class = "keyword" > const < / span > {< / div >
< div class = "line" > < a id = "l01266" name = "l01266" > < / a > < span class = "lineno" > 1266< / span > < span class = "keywordflow" > for< / span > (IntegerVariable < a class = "code hl_variable" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > (0); < a class = "code hl_variable" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > < vars_.< a class = "code hl_function" href = "classabsl_1_1_strong_vector.html#a60304b65bf89363bcc3165d3cde67f86" > size< / a > (); < a class = "code hl_variable" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > += 2) {< / div >
< div class = "line" > < a id = "l01267" name = "l01267" > < / a > < span class = "lineno" > 1267< / span > < span class = "keywordflow" > if< / span > (< a class = "code hl_function" href = "classoperations__research_1_1sat_1_1_integer_trail.html#a309d057e12c8d4d393f13975eea2e2a9" > IsCurrentlyIgnored< / a > (< a class = "code hl_variable" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > )) < span class = "keywordflow" > continue< / span > ;< / div >
< div class = "line" > < a id = "l01268" name = "l01268" > < / a > < span class = "lineno" > 1268< / span > < span class = "keywordflow" > if< / span > (!< a class = "code hl_function" href = "classoperations__research_1_1sat_1_1_integer_trail.html#a523501d854b2ca8034d37c15e7c89117" > IsFixed< / a > (< a class = "code hl_variable" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > )) < span class = "keywordflow" > return< / span > < a class = "code hl_variable" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > ;< / div >
< div class = "line" > < a id = "l01269" name = "l01269" > < / a > < span class = "lineno" > 1269< / span > }< / div >
< div class = "line" > < a id = "l01270" name = "l01270" > < / a > < span class = "lineno" > 1270< / span > < span class = "keywordflow" > return< / span > < a class = "code hl_function" href = "namespaceoperations__research_1_1sat.html#a5bd8c44473618b7eafd33ba978db2f06" > kNoIntegerVariable< / a > ;< / div >
< div class = "line" > < a id = "l01271" name = "l01271" > < / a > < span class = "lineno" > 1271< / span > }< / div >
< div class = "line" > < a id = "l01272" name = "l01272" > < / a > < span class = "lineno" > 1272< / span > < / div >
< div class = "line" > < a id = "l01273" name = "l01273" > < / a > < span class = "lineno" > 1273< / span > < span class = "keywordtype" > bool< / span > IntegerTrail::EnqueueInternal(< / div >
< div class = "line" > < a id = "l01274" name = "l01274" > < / a > < span class = "lineno" > 1274< / span > < a class = "code hl_struct" href = "structoperations__research_1_1sat_1_1_integer_literal.html" > IntegerLiteral< / a > i_lit, LazyReasonFunction lazy_reason,< / div >
< div class = "line" > < a id = "l01275" name = "l01275" > < / a > < span class = "lineno" > 1275< / span > absl::Span< const Literal> literal_reason,< / div >
< div class = "line" > < a id = "l01276" name = "l01276" > < / a > < span class = "lineno" > 1276< / span > absl::Span< const IntegerLiteral> integer_reason,< / div >
< div class = "line" > < a id = "l01277" name = "l01277" > < / a > < span class = "lineno" > 1277< / span > < span class = "keywordtype" > int< / span > trail_index_with_same_reason) {< / div >
< div class = "line" > < a id = "l01278" name = "l01278" > < / a > < span class = "lineno" > 1278< / span > < a class = "code hl_define" href = "base_2logging_8h.html#ae17f8119c108cf3070bad3449c7e0006" > DCHECK< / a > (lazy_reason != < span class = "keyword" > nullptr< / span > ||< / div >
< div class = "line" > < a id = "l01279" name = "l01279" > < / a > < span class = "lineno" > 1279< / span > ReasonIsValid(literal_reason, integer_reason));< / div >
< div class = "line" > < a id = "l01280" name = "l01280" > < / a > < span class = "lineno" > 1280< / span > < / div >
< div class = "line" > < a id = "l01281" name = "l01281" > < / a > < span class = "lineno" > 1281< / span > < span class = "keyword" > const< / span > IntegerVariable < a class = "code hl_variable" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > (i_lit.< a class = "code hl_variable" href = "structoperations__research_1_1sat_1_1_integer_literal.html#ab6516f556b715738034b30d290c40214" > var< / a > );< / div >
< div class = "line" > < a id = "l01282" name = "l01282" > < / a > < span class = "lineno" > 1282< / span > < / div >
< div class = "line" > < a id = "l01283" name = "l01283" > < / a > < span class = "lineno" > 1283< / span > < span class = "comment" > // No point doing work if the variable is already ignored.< / span > < / div >
< div class = "line" > < a id = "l01284" name = "l01284" > < / a > < span class = "lineno" > 1284< / span > < span class = "keywordflow" > if< / span > (< a class = "code hl_function" href = "classoperations__research_1_1sat_1_1_integer_trail.html#a309d057e12c8d4d393f13975eea2e2a9" > IsCurrentlyIgnored< / a > (< a class = "code hl_variable" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > )) < span class = "keywordflow" > return< / span > < span class = "keyword" > true< / span > ;< / div >
< div class = "line" > < a id = "l01285" name = "l01285" > < / a > < span class = "lineno" > 1285< / span > < / div >
< div class = "line" > < a id = "l01286" name = "l01286" > < / a > < span class = "lineno" > 1286< / span > < span class = "comment" > // Nothing to do if the bound is not better than the current one.< / span > < / div >
< div class = "line" > < a id = "l01287" name = "l01287" > < / a > < span class = "lineno" > 1287< / span > < span class = "comment" > // TODO(user): Change this to a CHECK? propagator shouldn' t try to push such< / span > < / div >
< div class = "line" > < a id = "l01288" name = "l01288" > < / a > < span class = "lineno" > 1288< / span > < span class = "comment" > // bound and waste time explaining it.< / span > < / div >
< div class = "line" > < a id = "l01289" name = "l01289" > < / a > < span class = "lineno" > 1289< / span > < span class = "keywordflow" > if< / span > (i_lit.< a class = "code hl_variable" href = "structoperations__research_1_1sat_1_1_integer_literal.html#aa130e84323404df15a838f6d07e9c775" > bound< / a > < = vars_[< a class = "code hl_variable" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > ].current_bound) < span class = "keywordflow" > return< / span > < span class = "keyword" > true< / span > ;< / div >
< div class = "line" > < a id = "l01290" name = "l01290" > < / a > < span class = "lineno" > 1290< / span > ++num_enqueues_;< / div >
2022-01-17 21:42:14 +01:00
< div class = "line" > < a id = "l01291" name = "l01291" > < / a > < span class = "lineno" > 1291< / span > < / div >
2022-03-04 00:11:33 +01:00
< div class = "line" > < a id = "l01292" name = "l01292" > < / a > < span class = "lineno" > 1292< / span > < span class = "comment" > // If the domain of var is not a single intervals and i_lit.bound fall into a< / span > < / div >
< div class = "line" > < a id = "l01293" name = "l01293" > < / a > < span class = "lineno" > 1293< / span > < span class = "comment" > // " hole" , we increase it to the next possible value. This ensure that we< / span > < / div >
< div class = "line" > < a id = "l01294" name = "l01294" > < / a > < span class = "lineno" > 1294< / span > < span class = "comment" > // never Enqueue() non-canonical literals. See also Canonicalize().< / span > < / div >
< div class = "line" > < a id = "l01295" name = "l01295" > < / a > < span class = "lineno" > 1295< / span > < span class = "comment" > //< / span > < / div >
< div class = "line" > < a id = "l01296" name = "l01296" > < / a > < span class = "lineno" > 1296< / span > < span class = "comment" > // Note: The literals in the reason are not necessarily canonical, but then< / span > < / div >
< div class = "line" > < a id = "l01297" name = "l01297" > < / a > < span class = "lineno" > 1297< / span > < span class = "comment" > // we always map these to enqueued literals during conflict resolution.< / span > < / div >
< div class = "line" > < a id = "l01298" name = "l01298" > < / a > < span class = "lineno" > 1298< / span > < span class = "keywordflow" > if< / span > ((*domains_)[< a class = "code hl_variable" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > ].NumIntervals() > 1) {< / div >
< div class = "line" > < a id = "l01299" name = "l01299" > < / a > < span class = "lineno" > 1299< / span > < span class = "keyword" > const< / span > < span class = "keyword" > auto< / span > & domain = (*domains_)[< a class = "code hl_variable" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > ];< / div >
< div class = "line" > < a id = "l01300" name = "l01300" > < / a > < span class = "lineno" > 1300< / span > < span class = "keywordtype" > int< / span > < a class = "code hl_variable" href = "local__search_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0" > index< / a > = var_to_current_lb_interval_index_.< a class = "code hl_function" href = "classoperations__research_1_1_rev_map.html#ac86db2b1b45f9392fe6baac1ed39e47a" > FindOrDie< / a > (< a class = "code hl_variable" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > );< / div >
< div class = "line" > < a id = "l01301" name = "l01301" > < / a > < span class = "lineno" > 1301< / span > < span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > size = domain.NumIntervals();< / div >
< div class = "line" > < a id = "l01302" name = "l01302" > < / a > < span class = "lineno" > 1302< / span > < span class = "keywordflow" > while< / span > (index < size & & i_lit.bound > domain[< a class = "code hl_variable" href = "local__search_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0" > index< / a > ].< a class = "code hl_variable" href = "sparse__submatrix_8cc.html#a4d53eac2ef2732c28fa9fb663e0c19a7" > end< / a > ) {< / div >
< div class = "line" > < a id = "l01303" name = "l01303" > < / a > < span class = "lineno" > 1303< / span > ++< a class = "code hl_variable" href = "local__search_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0" > index< / a > ;< / div >
< div class = "line" > < a id = "l01304" name = "l01304" > < / a > < span class = "lineno" > 1304< / span > }< / div >
< div class = "line" > < a id = "l01305" name = "l01305" > < / a > < span class = "lineno" > 1305< / span > < span class = "keywordflow" > if< / span > (< a class = "code hl_variable" href = "local__search_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0" > index< / a > == size) {< / div >
< div class = "line" > < a id = "l01306" name = "l01306" > < / a > < span class = "lineno" > 1306< / span > < span class = "keywordflow" > return< / span > < a class = "code hl_function" href = "classoperations__research_1_1sat_1_1_integer_trail.html#a6d55b5b9adc499095dd57dd0c2b6c7df" > ReportConflict< / a > (literal_reason, integer_reason);< / div >
< div class = "line" > < a id = "l01307" name = "l01307" > < / a > < span class = "lineno" > 1307< / span > } < span class = "keywordflow" > else< / span > {< / div >
< div class = "line" > < a id = "l01308" name = "l01308" > < / a > < span class = "lineno" > 1308< / span > var_to_current_lb_interval_index_.< a class = "code hl_function" href = "classoperations__research_1_1_rev_map.html#a09fa0047cdf0426ecf46dc2354a1a128" > Set< / a > (< a class = "code hl_variable" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > , < a class = "code hl_variable" href = "local__search_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0" > index< / a > );< / div >
< div class = "line" > < a id = "l01309" name = "l01309" > < / a > < span class = "lineno" > 1309< / span > i_lit.< a class = "code hl_variable" href = "structoperations__research_1_1sat_1_1_integer_literal.html#aa130e84323404df15a838f6d07e9c775" > bound< / a > = < a class = "code hl_variable" href = "alldiff__cst_8cc.html#a26e6db9bcc64b584051ecc28171ed11f" > std::max< / a > (i_lit.< a class = "code hl_variable" href = "structoperations__research_1_1sat_1_1_integer_literal.html#aa130e84323404df15a838f6d07e9c775" > bound< / a > , IntegerValue(domain[< a class = "code hl_variable" href = "local__search_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0" > index< / a > ].< a class = "code hl_variable" href = "sparse__submatrix_8cc.html#a9b7656b922ea4ec96097d7380c0e61fe" > start< / a > ));< / div >
< div class = "line" > < a id = "l01310" name = "l01310" > < / a > < span class = "lineno" > 1310< / span > }< / div >
< div class = "line" > < a id = "l01311" name = "l01311" > < / a > < span class = "lineno" > 1311< / span > }< / div >
< div class = "line" > < a id = "l01312" name = "l01312" > < / a > < span class = "lineno" > 1312< / span > < / div >
< div class = "line" > < a id = "l01313" name = "l01313" > < / a > < span class = "lineno" > 1313< / span > < span class = "comment" > // Check if the integer variable has an empty domain.< / span > < / div >
< div class = "line" > < a id = "l01314" name = "l01314" > < / a > < span class = "lineno" > 1314< / span > < span class = "keywordflow" > if< / span > (i_lit.< a class = "code hl_variable" href = "structoperations__research_1_1sat_1_1_integer_literal.html#aa130e84323404df15a838f6d07e9c775" > bound< / a > > < a class = "code hl_function" href = "classoperations__research_1_1sat_1_1_integer_trail.html#a8b6d5a25e6ad3d28a85b1924471e2cac" > UpperBound< / a > (< a class = "code hl_variable" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > )) {< / div >
< div class = "line" > < a id = "l01315" name = "l01315" > < / a > < span class = "lineno" > 1315< / span > < span class = "comment" > // We relax the upper bound as much as possible to still have a conflict.< / span > < / div >
< div class = "line" > < a id = "l01316" name = "l01316" > < / a > < span class = "lineno" > 1316< / span > < span class = "keyword" > const< / span > < span class = "keyword" > auto< / span > ub_reason = < a class = "code hl_function" href = "structoperations__research_1_1sat_1_1_integer_literal.html#a3e2eb445631727dd4abf1d5343f16b2f" > IntegerLiteral::LowerOrEqual< / a > (< a class = "code hl_variable" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > , i_lit.< a class = "code hl_variable" href = "structoperations__research_1_1sat_1_1_integer_literal.html#aa130e84323404df15a838f6d07e9c775" > bound< / a > - 1);< / div >
< div class = "line" > < a id = "l01317" name = "l01317" > < / a > < span class = "lineno" > 1317< / span > < / div >
< div class = "line" > < a id = "l01318" name = "l01318" > < / a > < span class = "lineno" > 1318< / span > < span class = "keywordflow" > if< / span > (!< a class = "code hl_function" href = "classoperations__research_1_1sat_1_1_integer_trail.html#acc1aaae243ed4381e84f8309aacb3bbc" > IsOptional< / a > (< a class = "code hl_variable" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > ) || trail_-> < a class = "code hl_function" href = "classoperations__research_1_1sat_1_1_trail.html#a4793952607a98dfddfbcc17abfabbb4b" > Assignment< / a > ().< a class = "code hl_function" href = "classoperations__research_1_1sat_1_1_variables_assignment.html#acfd1646011e643f58fd7dc66d9cc90a5" > LiteralIsFalse< / a > (< / div >
< div class = "line" > < a id = "l01319" name = "l01319" > < / a > < span class = "lineno" > 1319< / span > Literal(is_ignored_literals_[< a class = "code hl_variable" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > ]))) {< / div >
< div class = "line" > < a id = "l01320" name = "l01320" > < / a > < span class = "lineno" > 1320< / span > < span class = "comment" > // Note that we want only one call to MergeReasonIntoInternal() for< / span > < / div >
< div class = "line" > < a id = "l01321" name = "l01321" > < / a > < span class = "lineno" > 1321< / span > < span class = "comment" > // efficiency and a potential smaller reason.< / span > < / div >
< div class = "line" > < a id = "l01322" name = "l01322" > < / a > < span class = "lineno" > 1322< / span > < span class = "keyword" > auto< / span > * conflict = InitializeConflict(i_lit, lazy_reason, literal_reason,< / div >
< div class = "line" > < a id = "l01323" name = "l01323" > < / a > < span class = "lineno" > 1323< / span > integer_reason);< / div >
< div class = "line" > < a id = "l01324" name = "l01324" > < / a > < span class = "lineno" > 1324< / span > < span class = "keywordflow" > if< / span > (< a class = "code hl_function" href = "classoperations__research_1_1sat_1_1_integer_trail.html#acc1aaae243ed4381e84f8309aacb3bbc" > IsOptional< / a > (< a class = "code hl_variable" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > )) {< / div >
< div class = "line" > < a id = "l01325" name = "l01325" > < / a > < span class = "lineno" > 1325< / span > conflict-> push_back(Literal(is_ignored_literals_[< a class = "code hl_variable" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > ]));< / div >
< div class = "line" > < a id = "l01326" name = "l01326" > < / a > < span class = "lineno" > 1326< / span > }< / div >
< div class = "line" > < a id = "l01327" name = "l01327" > < / a > < span class = "lineno" > 1327< / span > {< / div >
< div class = "line" > < a id = "l01328" name = "l01328" > < / a > < span class = "lineno" > 1328< / span > < span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > trail_index = FindLowestTrailIndexThatExplainBound(ub_reason);< / div >
< div class = "line" > < a id = "l01329" name = "l01329" > < / a > < span class = "lineno" > 1329< / span > < span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > num_vars = vars_.< a class = "code hl_function" href = "classabsl_1_1_strong_vector.html#a60304b65bf89363bcc3165d3cde67f86" > size< / a > (); < span class = "comment" > // must be signed.< / span > < / div >
< div class = "line" > < a id = "l01330" name = "l01330" > < / a > < span class = "lineno" > 1330< / span > < span class = "keywordflow" > if< / span > (trail_index > = num_vars) tmp_queue_.push_back(trail_index);< / div >
< div class = "line" > < a id = "l01331" name = "l01331" > < / a > < span class = "lineno" > 1331< / span > }< / div >
< div class = "line" > < a id = "l01332" name = "l01332" > < / a > < span class = "lineno" > 1332< / span > MergeReasonIntoInternal(conflict);< / div >
< div class = "line" > < a id = "l01333" name = "l01333" > < / a > < span class = "lineno" > 1333< / span > < span class = "keywordflow" > return< / span > < span class = "keyword" > false< / span > ;< / div >
< div class = "line" > < a id = "l01334" name = "l01334" > < / a > < span class = "lineno" > 1334< / span > } < span class = "keywordflow" > else< / span > {< / div >
< div class = "line" > < a id = "l01335" name = "l01335" > < / a > < span class = "lineno" > 1335< / span > < span class = "comment" > // Note(user): We never make the bound of an optional literal cross. We< / span > < / div >
< div class = "line" > < a id = "l01336" name = "l01336" > < / a > < span class = "lineno" > 1336< / span > < span class = "comment" > // used to have a bug where we propagated these bounds and their< / span > < / div >
< div class = "line" > < a id = "l01337" name = "l01337" > < / a > < span class = "lineno" > 1337< / span > < span class = "comment" > // associated literals, and we were reaching a conflict while propagating< / span > < / div >
< div class = "line" > < a id = "l01338" name = "l01338" > < / a > < span class = "lineno" > 1338< / span > < span class = "comment" > // the associated literal instead of setting is_ignored below to false.< / span > < / div >
< div class = "line" > < a id = "l01339" name = "l01339" > < / a > < span class = "lineno" > 1339< / span > < span class = "keyword" > const< / span > Literal is_ignored = Literal(is_ignored_literals_[< a class = "code hl_variable" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > ]);< / div >
< div class = "line" > < a id = "l01340" name = "l01340" > < / a > < span class = "lineno" > 1340< / span > < span class = "keywordflow" > if< / span > (integer_search_levels_.empty()) {< / div >
< div class = "line" > < a id = "l01341" name = "l01341" > < / a > < span class = "lineno" > 1341< / span > trail_-> < a class = "code hl_function" href = "classoperations__research_1_1sat_1_1_trail.html#afb89e56bea39296ff292b51a84491875" > EnqueueWithUnitReason< / a > (is_ignored);< / div >
< div class = "line" > < a id = "l01342" name = "l01342" > < / a > < span class = "lineno" > 1342< / span > } < span class = "keywordflow" > else< / span > {< / div >
< div class = "line" > < a id = "l01343" name = "l01343" > < / a > < span class = "lineno" > 1343< / span > < span class = "comment" > // Here we currently expand any lazy reason because we need to add< / span > < / div >
< div class = "line" > < a id = "l01344" name = "l01344" > < / a > < span class = "lineno" > 1344< / span > < span class = "comment" > // to it the reason for the upper bound.< / span > < / div >
< div class = "line" > < a id = "l01345" name = "l01345" > < / a > < span class = "lineno" > 1345< / span > < span class = "comment" > // TODO(user): A possible solution would be to support the two types< / span > < / div >
< div class = "line" > < a id = "l01346" name = "l01346" > < / a > < span class = "lineno" > 1346< / span > < span class = "comment" > // of reason (lazy and not) at the same time and use the union of both?< / span > < / div >
< div class = "line" > < a id = "l01347" name = "l01347" > < / a > < span class = "lineno" > 1347< / span > < span class = "keywordflow" > if< / span > (lazy_reason != < span class = "keyword" > nullptr< / span > ) {< / div >
< div class = "line" > < a id = "l01348" name = "l01348" > < / a > < span class = "lineno" > 1348< / span > lazy_reason(i_lit, integer_trail_.size(), & lazy_reason_literals_,< / div >
< div class = "line" > < a id = "l01349" name = "l01349" > < / a > < span class = "lineno" > 1349< / span > & lazy_reason_trail_indices_);< / div >
< div class = "line" > < a id = "l01350" name = "l01350" > < / a > < span class = "lineno" > 1350< / span > std::vector< IntegerLiteral> temp;< / div >
< div class = "line" > < a id = "l01351" name = "l01351" > < / a > < span class = "lineno" > 1351< / span > < span class = "keywordflow" > for< / span > (< span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > trail_index : lazy_reason_trail_indices_) {< / div >
< div class = "line" > < a id = "l01352" name = "l01352" > < / a > < span class = "lineno" > 1352< / span > < span class = "keyword" > const< / span > TrailEntry& entry = integer_trail_[trail_index];< / div >
< div class = "line" > < a id = "l01353" name = "l01353" > < / a > < span class = "lineno" > 1353< / span > temp.push_back(IntegerLiteral(entry.var, entry.bound));< / div >
< div class = "line" > < a id = "l01354" name = "l01354" > < / a > < span class = "lineno" > 1354< / span > }< / div >
< div class = "line" > < a id = "l01355" name = "l01355" > < / a > < span class = "lineno" > 1355< / span > < a class = "code hl_function" href = "classoperations__research_1_1sat_1_1_integer_trail.html#a79322fd8dff49ab2eab22c0570aba594" > EnqueueLiteral< / a > (is_ignored, lazy_reason_literals_, temp);< / div >
< div class = "line" > < a id = "l01356" name = "l01356" > < / a > < span class = "lineno" > 1356< / span > } < span class = "keywordflow" > else< / span > {< / div >
< div class = "line" > < a id = "l01357" name = "l01357" > < / a > < span class = "lineno" > 1357< / span > < a class = "code hl_function" href = "classoperations__research_1_1sat_1_1_integer_trail.html#a79322fd8dff49ab2eab22c0570aba594" > EnqueueLiteral< / a > (is_ignored, literal_reason, integer_reason);< / div >
< div class = "line" > < a id = "l01358" name = "l01358" > < / a > < span class = "lineno" > 1358< / span > }< / div >
< div class = "line" > < a id = "l01359" name = "l01359" > < / a > < span class = "lineno" > 1359< / span > < / div >
< div class = "line" > < a id = "l01360" name = "l01360" > < / a > < span class = "lineno" > 1360< / span > < span class = "comment" > // Hack, we add the upper bound reason here.< / span > < / div >
< div class = "line" > < a id = "l01361" name = "l01361" > < / a > < span class = "lineno" > 1361< / span > bounds_reason_buffer_.push_back(ub_reason);< / div >
< div class = "line" > < a id = "l01362" name = "l01362" > < / a > < span class = "lineno" > 1362< / span > }< / div >
< div class = "line" > < a id = "l01363" name = "l01363" > < / a > < span class = "lineno" > 1363< / span > < span class = "keywordflow" > return< / span > < span class = "keyword" > true< / span > ;< / div >
< div class = "line" > < a id = "l01364" name = "l01364" > < / a > < span class = "lineno" > 1364< / span > }< / div >
< div class = "line" > < a id = "l01365" name = "l01365" > < / a > < span class = "lineno" > 1365< / span > }< / div >
< div class = "line" > < a id = "l01366" name = "l01366" > < / a > < span class = "lineno" > 1366< / span > < / div >
< div class = "line" > < a id = "l01367" name = "l01367" > < / a > < span class = "lineno" > 1367< / span > < span class = "comment" > // Stop propagating if we detect a propagation loop. The search heuristic will< / span > < / div >
< div class = "line" > < a id = "l01368" name = "l01368" > < / a > < span class = "lineno" > 1368< / span > < span class = "comment" > // then take an appropriate next decision. Note that we do that after checking< / span > < / div >
< div class = "line" > < a id = "l01369" name = "l01369" > < / a > < span class = "lineno" > 1369< / span > < span class = "comment" > // for a potential conflict if the two bounds of a variable cross. This is< / span > < / div >
< div class = "line" > < a id = "l01370" name = "l01370" > < / a > < span class = "lineno" > 1370< / span > < span class = "comment" > // important, so that in the corner case where all variables are actually< / span > < / div >
< div class = "line" > < a id = "l01371" name = "l01371" > < / a > < span class = "lineno" > 1371< / span > < span class = "comment" > // fixed, we still make sure no propagator detect a conflict.< / span > < / div >
< div class = "line" > < a id = "l01372" name = "l01372" > < / a > < span class = "lineno" > 1372< / span > < span class = "comment" > //< / span > < / div >
< div class = "line" > < a id = "l01373" name = "l01373" > < / a > < span class = "lineno" > 1373< / span > < span class = "comment" > // TODO(user): Some propagation code have CHECKS in place and not like when< / span > < / div >
< div class = "line" > < a id = "l01374" name = "l01374" > < / a > < span class = "lineno" > 1374< / span > < span class = "comment" > // something they just pushed is not reflected right away. They must be aware< / span > < / div >
< div class = "line" > < a id = "l01375" name = "l01375" > < / a > < span class = "lineno" > 1375< / span > < span class = "comment" > // of that, which is a bit tricky.< / span > < / div >
< div class = "line" > < a id = "l01376" name = "l01376" > < / a > < span class = "lineno" > 1376< / span > < span class = "keywordflow" > if< / span > (< a class = "code hl_function" href = "classoperations__research_1_1sat_1_1_integer_trail.html#a697964c4df6330b5d4720be3658ac35a" > InPropagationLoop< / a > ()) {< / div >
< div class = "line" > < a id = "l01377" name = "l01377" > < / a > < span class = "lineno" > 1377< / span > < span class = "comment" > // Note that we still propagate " big" push as it seems better to do that< / span > < / div >
< div class = "line" > < a id = "l01378" name = "l01378" > < / a > < span class = "lineno" > 1378< / span > < span class = "comment" > // now rather than to delay to the next decision.< / span > < / div >
< div class = "line" > < a id = "l01379" name = "l01379" > < / a > < span class = "lineno" > 1379< / span > < span class = "keyword" > const< / span > IntegerValue lb = < a class = "code hl_function" href = "classoperations__research_1_1sat_1_1_integer_trail.html#ab857cd2aead68952d9fe92a8ad8d3ac9" > LowerBound< / a > (i_lit.< a class = "code hl_variable" href = "structoperations__research_1_1sat_1_1_integer_literal.html#ab6516f556b715738034b30d290c40214" > var< / a > );< / div >
< div class = "line" > < a id = "l01380" name = "l01380" > < / a > < span class = "lineno" > 1380< / span > < span class = "keyword" > const< / span > IntegerValue ub = < a class = "code hl_function" href = "classoperations__research_1_1sat_1_1_integer_trail.html#a8b6d5a25e6ad3d28a85b1924471e2cac" > UpperBound< / a > (i_lit.< a class = "code hl_variable" href = "structoperations__research_1_1sat_1_1_integer_literal.html#ab6516f556b715738034b30d290c40214" > var< / a > );< / div >
< div class = "line" > < a id = "l01381" name = "l01381" > < / a > < span class = "lineno" > 1381< / span > < span class = "keywordflow" > if< / span > (i_lit.< a class = "code hl_variable" href = "structoperations__research_1_1sat_1_1_integer_literal.html#aa130e84323404df15a838f6d07e9c775" > bound< / a > - lb < (ub - lb) / 2) {< / div >
< div class = "line" > < a id = "l01382" name = "l01382" > < / a > < span class = "lineno" > 1382< / span > < span class = "keywordflow" > if< / span > (first_level_without_full_propagation_ == -1) {< / div >
< div class = "line" > < a id = "l01383" name = "l01383" > < / a > < span class = "lineno" > 1383< / span > first_level_without_full_propagation_ = trail_-> < a class = "code hl_function" href = "classoperations__research_1_1sat_1_1_trail.html#ad63c4461a1384629cb99413c6df8b9ca" > CurrentDecisionLevel< / a > ();< / div >
< div class = "line" > < a id = "l01384" name = "l01384" > < / a > < span class = "lineno" > 1384< / span > }< / div >
< div class = "line" > < a id = "l01385" name = "l01385" > < / a > < span class = "lineno" > 1385< / span > < span class = "keywordflow" > return< / span > < span class = "keyword" > true< / span > ;< / div >
< div class = "line" > < a id = "l01386" name = "l01386" > < / a > < span class = "lineno" > 1386< / span > }< / div >
< div class = "line" > < a id = "l01387" name = "l01387" > < / a > < span class = "lineno" > 1387< / span > }< / div >
< div class = "line" > < a id = "l01388" name = "l01388" > < / a > < span class = "lineno" > 1388< / span > < / div >
< div class = "line" > < a id = "l01389" name = "l01389" > < / a > < span class = "lineno" > 1389< / span > < span class = "comment" > // Notify the watchers.< / span > < / div >
< div class = "line" > < a id = "l01390" name = "l01390" > < / a > < span class = "lineno" > 1390< / span > < span class = "keywordflow" > for< / span > (SparseBitset< IntegerVariable> * bitset : watchers_) {< / div >
< div class = "line" > < a id = "l01391" name = "l01391" > < / a > < span class = "lineno" > 1391< / span > bitset-> Set(i_lit.< a class = "code hl_variable" href = "structoperations__research_1_1sat_1_1_integer_literal.html#ab6516f556b715738034b30d290c40214" > var< / a > );< / div >
< div class = "line" > < a id = "l01392" name = "l01392" > < / a > < span class = "lineno" > 1392< / span > }< / div >
< div class = "line" > < a id = "l01393" name = "l01393" > < / a > < span class = "lineno" > 1393< / span > < / div >
< div class = "line" > < a id = "l01394" name = "l01394" > < / a > < span class = "lineno" > 1394< / span > < span class = "keywordflow" > if< / span > (!integer_search_levels_.empty() & & integer_reason.empty() & & < / div >
< div class = "line" > < a id = "l01395" name = "l01395" > < / a > < span class = "lineno" > 1395< / span > literal_reason.empty() & & lazy_reason == < span class = "keyword" > nullptr< / span > & & < / div >
< div class = "line" > < a id = "l01396" name = "l01396" > < / a > < span class = "lineno" > 1396< / span > trail_index_with_same_reason > = integer_trail_.size()) {< / div >
< div class = "line" > < a id = "l01397" name = "l01397" > < / a > < span class = "lineno" > 1397< / span > integer_literal_to_fix_.push_back(i_lit);< / div >
< div class = "line" > < a id = "l01398" name = "l01398" > < / a > < span class = "lineno" > 1398< / span > }< / div >
< div class = "line" > < a id = "l01399" name = "l01399" > < / a > < span class = "lineno" > 1399< / span > < / div >
< div class = "line" > < a id = "l01400" name = "l01400" > < / a > < span class = "lineno" > 1400< / span > < span class = "comment" > // Enqueue the strongest associated Boolean literal implied by this one.< / span > < / div >
< div class = "line" > < a id = "l01401" name = "l01401" > < / a > < span class = "lineno" > 1401< / span > < span class = "comment" > // Because we linked all such literal with implications, all the one before< / span > < / div >
< div class = "line" > < a id = "l01402" name = "l01402" > < / a > < span class = "lineno" > 1402< / span > < span class = "comment" > // will be propagated by the SAT solver.< / span > < / div >
< div class = "line" > < a id = "l01403" name = "l01403" > < / a > < span class = "lineno" > 1403< / span > < span class = "comment" > //< / span > < / div >
< div class = "line" > < a id = "l01404" name = "l01404" > < / a > < span class = "lineno" > 1404< / span > < span class = "comment" > // Important: It is possible that such literal or even stronger ones are< / span > < / div >
< div class = "line" > < a id = "l01405" name = "l01405" > < / a > < span class = "lineno" > 1405< / span > < span class = "comment" > // already true! This is because we might push stuff while Propagate() haven' t< / span > < / div >
< div class = "line" > < a id = "l01406" name = "l01406" > < / a > < span class = "lineno" > 1406< / span > < span class = "comment" > // been called yet. Maybe we should call it?< / span > < / div >
< div class = "line" > < a id = "l01407" name = "l01407" > < / a > < span class = "lineno" > 1407< / span > < span class = "comment" > //< / span > < / div >
< div class = "line" > < a id = "l01408" name = "l01408" > < / a > < span class = "lineno" > 1408< / span > < span class = "comment" > // TODO(user): It might be simply better and more efficient to simply enqueue< / span > < / div >
< div class = "line" > < a id = "l01409" name = "l01409" > < / a > < span class = "lineno" > 1409< / span > < span class = "comment" > // all of them here. We have also more liberty to choose the explanation we< / span > < / div >
< div class = "line" > < a id = "l01410" name = "l01410" > < / a > < span class = "lineno" > 1410< / span > < span class = "comment" > // want. A drawback might be that the implications might not be used in the< / span > < / div >
< div class = "line" > < a id = "l01411" name = "l01411" > < / a > < span class = "lineno" > 1411< / span > < span class = "comment" > // binary conflict minimization algo.< / span > < / div >
< div class = "line" > < a id = "l01412" name = "l01412" > < / a > < span class = "lineno" > 1412< / span > IntegerValue < a class = "code hl_variable" href = "routing__filters_8cc.html#a4f1e8002734902ae1c65ccc3fc30c98e" > bound< / a > ;< / div >
< div class = "line" > < a id = "l01413" name = "l01413" > < / a > < span class = "lineno" > 1413< / span > < span class = "keyword" > const< / span > LiteralIndex literal_index =< / div >
< div class = "line" > < a id = "l01414" name = "l01414" > < / a > < span class = "lineno" > 1414< / span > encoder_-> < a class = "code hl_function" href = "classoperations__research_1_1sat_1_1_integer_encoder.html#a18be901ad3327dbba70128fcb601c960" > SearchForLiteralAtOrBefore< / a > (i_lit, & < a class = "code hl_variable" href = "routing__filters_8cc.html#a4f1e8002734902ae1c65ccc3fc30c98e" > bound< / a > );< / div >
< div class = "line" > < a id = "l01415" name = "l01415" > < / a > < span class = "lineno" > 1415< / span > < span class = "keywordflow" > if< / span > (literal_index != < a class = "code hl_function" href = "namespaceoperations__research_1_1sat.html#a2dbcb7017d468a17bdb30252af5c6c31" > kNoLiteralIndex< / a > ) {< / div >
< div class = "line" > < a id = "l01416" name = "l01416" > < / a > < span class = "lineno" > 1416< / span > < span class = "keyword" > const< / span > Literal to_enqueue = Literal(literal_index);< / div >
< div class = "line" > < a id = "l01417" name = "l01417" > < / a > < span class = "lineno" > 1417< / span > < span class = "keywordflow" > if< / span > (trail_-> < a class = "code hl_function" href = "classoperations__research_1_1sat_1_1_trail.html#a4793952607a98dfddfbcc17abfabbb4b" > Assignment< / a > ().< a class = "code hl_function" href = "classoperations__research_1_1sat_1_1_variables_assignment.html#acfd1646011e643f58fd7dc66d9cc90a5" > LiteralIsFalse< / a > (to_enqueue)) {< / div >
< div class = "line" > < a id = "l01418" name = "l01418" > < / a > < span class = "lineno" > 1418< / span > < span class = "keyword" > auto< / span > * conflict = InitializeConflict(i_lit, lazy_reason, literal_reason,< / div >
< div class = "line" > < a id = "l01419" name = "l01419" > < / a > < span class = "lineno" > 1419< / span > integer_reason);< / div >
< div class = "line" > < a id = "l01420" name = "l01420" > < / a > < span class = "lineno" > 1420< / span > conflict-> push_back(to_enqueue);< / div >
< div class = "line" > < a id = "l01421" name = "l01421" > < / a > < span class = "lineno" > 1421< / span > MergeReasonIntoInternal(conflict);< / div >
< div class = "line" > < a id = "l01422" name = "l01422" > < / a > < span class = "lineno" > 1422< / span > < span class = "keywordflow" > return< / span > < span class = "keyword" > false< / span > ;< / div >
< div class = "line" > < a id = "l01423" name = "l01423" > < / a > < span class = "lineno" > 1423< / span > }< / div >
< div class = "line" > < a id = "l01424" name = "l01424" > < / a > < span class = "lineno" > 1424< / span > < / div >
< div class = "line" > < a id = "l01425" name = "l01425" > < / a > < span class = "lineno" > 1425< / span > < span class = "comment" > // If the associated literal exactly correspond to i_lit, then we push< / span > < / div >
< div class = "line" > < a id = "l01426" name = "l01426" > < / a > < span class = "lineno" > 1426< / span > < span class = "comment" > // it first, and then we use it as a reason for i_lit. We do that so that< / span > < / div >
< div class = "line" > < a id = "l01427" name = "l01427" > < / a > < span class = "lineno" > 1427< / span > < span class = "comment" > // MergeReasonIntoInternal() will not unecessarily expand further the reason< / span > < / div >
< div class = "line" > < a id = "l01428" name = "l01428" > < / a > < span class = "lineno" > 1428< / span > < span class = "comment" > // for i_lit.< / span > < / div >
< div class = "line" > < a id = "l01429" name = "l01429" > < / a > < span class = "lineno" > 1429< / span > < span class = "keywordflow" > if< / span > (< a class = "code hl_function" href = "structoperations__research_1_1sat_1_1_integer_literal.html#a6c233aafac25ea66d69de93a83c9be63" > IntegerLiteral::GreaterOrEqual< / a > (i_lit.< a class = "code hl_variable" href = "structoperations__research_1_1sat_1_1_integer_literal.html#ab6516f556b715738034b30d290c40214" > var< / a > , < a class = "code hl_variable" href = "routing__filters_8cc.html#a4f1e8002734902ae1c65ccc3fc30c98e" > bound< / a > ) == i_lit) {< / div >
< div class = "line" > < a id = "l01430" name = "l01430" > < / a > < span class = "lineno" > 1430< / span > < span class = "keywordflow" > if< / span > (!trail_-> < a class = "code hl_function" href = "classoperations__research_1_1sat_1_1_trail.html#a4793952607a98dfddfbcc17abfabbb4b" > Assignment< / a > ().< a class = "code hl_function" href = "classoperations__research_1_1sat_1_1_variables_assignment.html#a5300129913f51dcb0b1c531e3248490e" > LiteralIsTrue< / a > (to_enqueue)) {< / div >
< div class = "line" > < a id = "l01431" name = "l01431" > < / a > < span class = "lineno" > 1431< / span > EnqueueLiteralInternal(to_enqueue, lazy_reason, literal_reason,< / div >
< div class = "line" > < a id = "l01432" name = "l01432" > < / a > < span class = "lineno" > 1432< / span > integer_reason);< / div >
< div class = "line" > < a id = "l01433" name = "l01433" > < / a > < span class = "lineno" > 1433< / span > }< / div >
< div class = "line" > < a id = "l01434" name = "l01434" > < / a > < span class = "lineno" > 1434< / span > < span class = "keywordflow" > return< / span > EnqueueAssociatedIntegerLiteral(i_lit, to_enqueue);< / div >
< div class = "line" > < a id = "l01435" name = "l01435" > < / a > < span class = "lineno" > 1435< / span > }< / div >
< div class = "line" > < a id = "l01436" name = "l01436" > < / a > < span class = "lineno" > 1436< / span > < / div >
< div class = "line" > < a id = "l01437" name = "l01437" > < / a > < span class = "lineno" > 1437< / span > < span class = "keywordflow" > if< / span > (!trail_-> < a class = "code hl_function" href = "classoperations__research_1_1sat_1_1_trail.html#a4793952607a98dfddfbcc17abfabbb4b" > Assignment< / a > ().< a class = "code hl_function" href = "classoperations__research_1_1sat_1_1_variables_assignment.html#a5300129913f51dcb0b1c531e3248490e" > LiteralIsTrue< / a > (to_enqueue)) {< / div >
< div class = "line" > < a id = "l01438" name = "l01438" > < / a > < span class = "lineno" > 1438< / span > < span class = "keywordflow" > if< / span > (integer_search_levels_.empty()) {< / div >
< div class = "line" > < a id = "l01439" name = "l01439" > < / a > < span class = "lineno" > 1439< / span > trail_-> < a class = "code hl_function" href = "classoperations__research_1_1sat_1_1_trail.html#afb89e56bea39296ff292b51a84491875" > EnqueueWithUnitReason< / a > (to_enqueue);< / div >
< div class = "line" > < a id = "l01440" name = "l01440" > < / a > < span class = "lineno" > 1440< / span > } < span class = "keywordflow" > else< / span > {< / div >
< div class = "line" > < a id = "l01441" name = "l01441" > < / a > < span class = "lineno" > 1441< / span > < span class = "comment" > // Subtle: the reason is the same as i_lit, that we will enqueue if no< / span > < / div >
< div class = "line" > < a id = "l01442" name = "l01442" > < / a > < span class = "lineno" > 1442< / span > < span class = "comment" > // conflict occur at position integer_trail_.size(), so we just refer to< / span > < / div >
< div class = "line" > < a id = "l01443" name = "l01443" > < / a > < span class = "lineno" > 1443< / span > < span class = "comment" > // this index here.< / span > < / div >
< div class = "line" > < a id = "l01444" name = "l01444" > < / a > < span class = "lineno" > 1444< / span > < span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > trail_index = trail_-> < a class = "code hl_function" href = "classoperations__research_1_1sat_1_1_trail.html#a8ef12397d1682615bc3108c397734179" > Index< / a > ();< / div >
< div class = "line" > < a id = "l01445" name = "l01445" > < / a > < span class = "lineno" > 1445< / span > < span class = "keywordflow" > if< / span > (trail_index > = boolean_trail_index_to_integer_one_.size()) {< / div >
< div class = "line" > < a id = "l01446" name = "l01446" > < / a > < span class = "lineno" > 1446< / span > boolean_trail_index_to_integer_one_.resize(trail_index + 1);< / div >
< div class = "line" > < a id = "l01447" name = "l01447" > < / a > < span class = "lineno" > 1447< / span > }< / div >
< div class = "line" > < a id = "l01448" name = "l01448" > < / a > < span class = "lineno" > 1448< / span > boolean_trail_index_to_integer_one_[trail_index] =< / div >
< div class = "line" > < a id = "l01449" name = "l01449" > < / a > < span class = "lineno" > 1449< / span > trail_index_with_same_reason;< / div >
< div class = "line" > < a id = "l01450" name = "l01450" > < / a > < span class = "lineno" > 1450< / span > trail_-> < a class = "code hl_function" href = "classoperations__research_1_1sat_1_1_trail.html#a12c36a7cb228d80bcad42fa38a103f92" > Enqueue< / a > (to_enqueue, < a class = "code hl_variable" href = "classoperations__research_1_1sat_1_1_sat_propagator.html#a0af2aa6e387b8037179350b735fe127e" > propagator_id_< / a > );< / div >
< div class = "line" > < a id = "l01451" name = "l01451" > < / a > < span class = "lineno" > 1451< / span > }< / div >
< div class = "line" > < a id = "l01452" name = "l01452" > < / a > < span class = "lineno" > 1452< / span > }< / div >
< div class = "line" > < a id = "l01453" name = "l01453" > < / a > < span class = "lineno" > 1453< / span > }< / div >
< div class = "line" > < a id = "l01454" name = "l01454" > < / a > < span class = "lineno" > 1454< / span > < / div >
< div class = "line" > < a id = "l01455" name = "l01455" > < / a > < span class = "lineno" > 1455< / span > < span class = "comment" > // Special case for level zero.< / span > < / div >
< div class = "line" > < a id = "l01456" name = "l01456" > < / a > < span class = "lineno" > 1456< / span > < span class = "keywordflow" > if< / span > (integer_search_levels_.empty()) {< / div >
< div class = "line" > < a id = "l01457" name = "l01457" > < / a > < span class = "lineno" > 1457< / span > ++num_level_zero_enqueues_;< / div >
< div class = "line" > < a id = "l01458" name = "l01458" > < / a > < span class = "lineno" > 1458< / span > vars_[i_lit.< a class = "code hl_variable" href = "structoperations__research_1_1sat_1_1_integer_literal.html#ab6516f556b715738034b30d290c40214" > var< / a > ].current_bound = i_lit.< a class = "code hl_variable" href = "structoperations__research_1_1sat_1_1_integer_literal.html#aa130e84323404df15a838f6d07e9c775" > bound< / a > ;< / div >
< div class = "line" > < a id = "l01459" name = "l01459" > < / a > < span class = "lineno" > 1459< / span > integer_trail_[i_lit.< a class = "code hl_variable" href = "structoperations__research_1_1sat_1_1_integer_literal.html#ab6516f556b715738034b30d290c40214" > var< / a > .value()].bound = i_lit.< a class = "code hl_variable" href = "structoperations__research_1_1sat_1_1_integer_literal.html#aa130e84323404df15a838f6d07e9c775" > bound< / a > ;< / div >
< div class = "line" > < a id = "l01460" name = "l01460" > < / a > < span class = "lineno" > 1460< / span > < / div >
< div class = "line" > < a id = "l01461" name = "l01461" > < / a > < span class = "lineno" > 1461< / span > < span class = "comment" > // We also update the initial domain. If this fail, since we are at level< / span > < / div >
< div class = "line" > < a id = "l01462" name = "l01462" > < / a > < span class = "lineno" > 1462< / span > < span class = "comment" > // zero, we don' t care about the reason.< / span > < / div >
< div class = "line" > < a id = "l01463" name = "l01463" > < / a > < span class = "lineno" > 1463< / span > trail_-> < a class = "code hl_function" href = "classoperations__research_1_1sat_1_1_trail.html#ab932e215c6dff3fe8f077d4d6a409c0c" > MutableConflict< / a > ()-> clear();< / div >
< div class = "line" > < a id = "l01464" name = "l01464" > < / a > < span class = "lineno" > 1464< / span > < span class = "keywordflow" > return< / span > < a class = "code hl_function" href = "classoperations__research_1_1sat_1_1_integer_trail.html#af931801f592e954a6623cab8cf9a4485" > UpdateInitialDomain< / a > (< / div >
< div class = "line" > < a id = "l01465" name = "l01465" > < / a > < span class = "lineno" > 1465< / span > i_lit.< a class = "code hl_variable" href = "structoperations__research_1_1sat_1_1_integer_literal.html#ab6516f556b715738034b30d290c40214" > var< / a > ,< / div >
< div class = "line" > < a id = "l01466" name = "l01466" > < / a > < span class = "lineno" > 1466< / span > Domain(< a class = "code hl_function" href = "classoperations__research_1_1sat_1_1_integer_trail.html#ab857cd2aead68952d9fe92a8ad8d3ac9" > LowerBound< / a > (i_lit.< a class = "code hl_variable" href = "structoperations__research_1_1sat_1_1_integer_literal.html#ab6516f556b715738034b30d290c40214" > var< / a > ).value(), < a class = "code hl_function" href = "classoperations__research_1_1sat_1_1_integer_trail.html#a8b6d5a25e6ad3d28a85b1924471e2cac" > UpperBound< / a > (i_lit.< a class = "code hl_variable" href = "structoperations__research_1_1sat_1_1_integer_literal.html#ab6516f556b715738034b30d290c40214" > var< / a > ).value()));< / div >
< div class = "line" > < a id = "l01467" name = "l01467" > < / a > < span class = "lineno" > 1467< / span > }< / div >
< div class = "line" > < a id = "l01468" name = "l01468" > < / a > < span class = "lineno" > 1468< / span > < a class = "code hl_define" href = "base_2logging_8h.html#ab4f56aa24c4c9cddc47a6abd2d747f9a" > DCHECK_GT< / a > (trail_-> < a class = "code hl_function" href = "classoperations__research_1_1sat_1_1_trail.html#ad63c4461a1384629cb99413c6df8b9ca" > CurrentDecisionLevel< / a > (), 0);< / div >
< div class = "line" > < a id = "l01469" name = "l01469" > < / a > < span class = "lineno" > 1469< / span > < / div >
< div class = "line" > < a id = "l01470" name = "l01470" > < / a > < span class = "lineno" > 1470< / span > < span class = "keywordtype" > int< / span > reason_index = literals_reason_starts_.size();< / div >
< div class = "line" > < a id = "l01471" name = "l01471" > < / a > < span class = "lineno" > 1471< / span > < span class = "keywordflow" > if< / span > (lazy_reason != < span class = "keyword" > nullptr< / span > ) {< / div >
< div class = "line" > < a id = "l01472" name = "l01472" > < / a > < span class = "lineno" > 1472< / span > < span class = "keywordflow" > if< / span > (integer_trail_.size() > = lazy_reasons_.size()) {< / div >
< div class = "line" > < a id = "l01473" name = "l01473" > < / a > < span class = "lineno" > 1473< / span > lazy_reasons_.resize(integer_trail_.size() + 1, < span class = "keyword" > nullptr< / span > );< / div >
< div class = "line" > < a id = "l01474" name = "l01474" > < / a > < span class = "lineno" > 1474< / span > }< / div >
< div class = "line" > < a id = "l01475" name = "l01475" > < / a > < span class = "lineno" > 1475< / span > lazy_reasons_[integer_trail_.size()] = lazy_reason;< / div >
< div class = "line" > < a id = "l01476" name = "l01476" > < / a > < span class = "lineno" > 1476< / span > reason_index = -1;< / div >
< div class = "line" > < a id = "l01477" name = "l01477" > < / a > < span class = "lineno" > 1477< / span > } < span class = "keywordflow" > else< / span > < span class = "keywordflow" > if< / span > (trail_index_with_same_reason > = integer_trail_.size()) {< / div >
< div class = "line" > < a id = "l01478" name = "l01478" > < / a > < span class = "lineno" > 1478< / span > < span class = "comment" > // Save the reason into our internal buffers.< / span > < / div >
< div class = "line" > < a id = "l01479" name = "l01479" > < / a > < span class = "lineno" > 1479< / span > literals_reason_starts_.push_back(literals_reason_buffer_.size());< / div >
< div class = "line" > < a id = "l01480" name = "l01480" > < / a > < span class = "lineno" > 1480< / span > < span class = "keywordflow" > if< / span > (!literal_reason.empty()) {< / div >
< div class = "line" > < a id = "l01481" name = "l01481" > < / a > < span class = "lineno" > 1481< / span > literals_reason_buffer_.insert(literals_reason_buffer_.end(),< / div >
< div class = "line" > < a id = "l01482" name = "l01482" > < / a > < span class = "lineno" > 1482< / span > literal_reason.begin(),< / div >
< div class = "line" > < a id = "l01483" name = "l01483" > < / a > < span class = "lineno" > 1483< / span > literal_reason.end());< / div >
< div class = "line" > < a id = "l01484" name = "l01484" > < / a > < span class = "lineno" > 1484< / span > }< / div >
< div class = "line" > < a id = "l01485" name = "l01485" > < / a > < span class = "lineno" > 1485< / span > bounds_reason_starts_.push_back(bounds_reason_buffer_.size());< / div >
< div class = "line" > < a id = "l01486" name = "l01486" > < / a > < span class = "lineno" > 1486< / span > < span class = "keywordflow" > if< / span > (!integer_reason.empty()) {< / div >
< div class = "line" > < a id = "l01487" name = "l01487" > < / a > < span class = "lineno" > 1487< / span > bounds_reason_buffer_.insert(bounds_reason_buffer_.end(),< / div >
< div class = "line" > < a id = "l01488" name = "l01488" > < / a > < span class = "lineno" > 1488< / span > integer_reason.begin(),< / div >
< div class = "line" > < a id = "l01489" name = "l01489" > < / a > < span class = "lineno" > 1489< / span > integer_reason.end());< / div >
< div class = "line" > < a id = "l01490" name = "l01490" > < / a > < span class = "lineno" > 1490< / span > }< / div >
< div class = "line" > < a id = "l01491" name = "l01491" > < / a > < span class = "lineno" > 1491< / span > } < span class = "keywordflow" > else< / span > {< / div >
< div class = "line" > < a id = "l01492" name = "l01492" > < / a > < span class = "lineno" > 1492< / span > reason_index = integer_trail_[trail_index_with_same_reason].reason_index;< / div >
< div class = "line" > < a id = "l01493" name = "l01493" > < / a > < span class = "lineno" > 1493< / span > }< / div >
< div class = "line" > < a id = "l01494" name = "l01494" > < / a > < span class = "lineno" > 1494< / span > < / div >
< div class = "line" > < a id = "l01495" name = "l01495" > < / a > < span class = "lineno" > 1495< / span > < span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > prev_trail_index = vars_[i_lit.< a class = "code hl_variable" href = "structoperations__research_1_1sat_1_1_integer_literal.html#ab6516f556b715738034b30d290c40214" > var< / a > ].current_trail_index;< / div >
< div class = "line" > < a id = "l01496" name = "l01496" > < / a > < span class = "lineno" > 1496< / span > integer_trail_.push_back({< span class = "comment" > /*bound=*/< / span > i_lit.< a class = "code hl_variable" href = "structoperations__research_1_1sat_1_1_integer_literal.html#aa130e84323404df15a838f6d07e9c775" > bound< / a > ,< / div >
< div class = "line" > < a id = "l01497" name = "l01497" > < / a > < span class = "lineno" > 1497< / span > < span class = "comment" > /*var=*/< / span > i_lit.< a class = "code hl_variable" href = "structoperations__research_1_1sat_1_1_integer_literal.html#ab6516f556b715738034b30d290c40214" > var< / a > ,< / div >
< div class = "line" > < a id = "l01498" name = "l01498" > < / a > < span class = "lineno" > 1498< / span > < span class = "comment" > /*prev_trail_index=*/< / span > prev_trail_index,< / div >
< div class = "line" > < a id = "l01499" name = "l01499" > < / a > < span class = "lineno" > 1499< / span > < span class = "comment" > /*reason_index=*/< / span > reason_index});< / div >
< div class = "line" > < a id = "l01500" name = "l01500" > < / a > < span class = "lineno" > 1500< / span > < / div >
< div class = "line" > < a id = "l01501" name = "l01501" > < / a > < span class = "lineno" > 1501< / span > vars_[i_lit.< a class = "code hl_variable" href = "structoperations__research_1_1sat_1_1_integer_literal.html#ab6516f556b715738034b30d290c40214" > var< / a > ].current_bound = i_lit.< a class = "code hl_variable" href = "structoperations__research_1_1sat_1_1_integer_literal.html#aa130e84323404df15a838f6d07e9c775" > bound< / a > ;< / div >
< div class = "line" > < a id = "l01502" name = "l01502" > < / a > < span class = "lineno" > 1502< / span > vars_[i_lit.< a class = "code hl_variable" href = "structoperations__research_1_1sat_1_1_integer_literal.html#ab6516f556b715738034b30d290c40214" > var< / a > ].current_trail_index = integer_trail_.size() - 1;< / div >
< div class = "line" > < a id = "l01503" name = "l01503" > < / a > < span class = "lineno" > 1503< / span > < span class = "keywordflow" > return< / span > < span class = "keyword" > true< / span > ;< / div >
< div class = "line" > < a id = "l01504" name = "l01504" > < / a > < span class = "lineno" > 1504< / span > }< / div >
< div class = "line" > < a id = "l01505" name = "l01505" > < / a > < span class = "lineno" > 1505< / span > < / div >
< div class = "line" > < a id = "l01506" name = "l01506" > < / a > < span class = "lineno" > 1506< / span > < span class = "keywordtype" > bool< / span > IntegerTrail::EnqueueAssociatedIntegerLiteral(IntegerLiteral i_lit,< / div >
< div class = "line" > < a id = "l01507" name = "l01507" > < / a > < span class = "lineno" > 1507< / span > Literal literal_reason) {< / div >
< div class = "line" > < a id = "l01508" name = "l01508" > < / a > < span class = "lineno" > 1508< / span > < a class = "code hl_define" href = "base_2logging_8h.html#ae17f8119c108cf3070bad3449c7e0006" > DCHECK< / a > (ReasonIsValid({literal_reason.Negated()}, {}));< / div >
< div class = "line" > < a id = "l01509" name = "l01509" > < / a > < span class = "lineno" > 1509< / span > < a class = "code hl_define" href = "base_2logging_8h.html#ae17f8119c108cf3070bad3449c7e0006" > DCHECK< / a > (!< a class = "code hl_function" href = "classoperations__research_1_1sat_1_1_integer_trail.html#a309d057e12c8d4d393f13975eea2e2a9" > IsCurrentlyIgnored< / a > (i_lit.var));< / div >
< div class = "line" > < a id = "l01510" name = "l01510" > < / a > < span class = "lineno" > 1510< / span > < / div >
< div class = "line" > < a id = "l01511" name = "l01511" > < / a > < span class = "lineno" > 1511< / span > < span class = "comment" > // Nothing to do if the bound is not better than the current one.< / span > < / div >
< div class = "line" > < a id = "l01512" name = "l01512" > < / a > < span class = "lineno" > 1512< / span > < span class = "keywordflow" > if< / span > (i_lit.bound < = vars_[i_lit.var].current_bound) < span class = "keywordflow" > return< / span > < span class = "keyword" > true< / span > ;< / div >
< div class = "line" > < a id = "l01513" name = "l01513" > < / a > < span class = "lineno" > 1513< / span > ++num_enqueues_;< / div >
< div class = "line" > < a id = "l01514" name = "l01514" > < / a > < span class = "lineno" > 1514< / span > < / div >
< div class = "line" > < a id = "l01515" name = "l01515" > < / a > < span class = "lineno" > 1515< / span > < span class = "comment" > // Check if the integer variable has an empty domain. Note that this should< / span > < / div >
< div class = "line" > < a id = "l01516" name = "l01516" > < / a > < span class = "lineno" > 1516< / span > < span class = "comment" > // happen really rarely since in most situation, pushing the upper bound would< / span > < / div >
< div class = "line" > < a id = "l01517" name = "l01517" > < / a > < span class = "lineno" > 1517< / span > < span class = "comment" > // have resulted in this literal beeing false. Because of this we revert to< / span > < / div >
< div class = "line" > < a id = "l01518" name = "l01518" > < / a > < span class = "lineno" > 1518< / span > < span class = "comment" > // the " generic" Enqueue() to avoid some code duplication.< / span > < / div >
< div class = "line" > < a id = "l01519" name = "l01519" > < / a > < span class = "lineno" > 1519< / span > < span class = "keywordflow" > if< / span > (i_lit.bound > < a class = "code hl_function" href = "classoperations__research_1_1sat_1_1_integer_trail.html#a8b6d5a25e6ad3d28a85b1924471e2cac" > UpperBound< / a > (i_lit.var)) {< / div >
< div class = "line" > < a id = "l01520" name = "l01520" > < / a > < span class = "lineno" > 1520< / span > < span class = "keywordflow" > return< / span > < a class = "code hl_function" href = "classoperations__research_1_1sat_1_1_integer_trail.html#a05e837bb93eeabbbd94e8f690dd59d32" > Enqueue< / a > (i_lit, {literal_reason.Negated()}, {});< / div >
< div class = "line" > < a id = "l01521" name = "l01521" > < / a > < span class = "lineno" > 1521< / span > }< / div >
< div class = "line" > < a id = "l01522" name = "l01522" > < / a > < span class = "lineno" > 1522< / span > < / div >
< div class = "line" > < a id = "l01523" name = "l01523" > < / a > < span class = "lineno" > 1523< / span > < span class = "comment" > // Notify the watchers.< / span > < / div >
< div class = "line" > < a id = "l01524" name = "l01524" > < / a > < span class = "lineno" > 1524< / span > < span class = "keywordflow" > for< / span > (SparseBitset< IntegerVariable> * bitset : watchers_) {< / div >
< div class = "line" > < a id = "l01525" name = "l01525" > < / a > < span class = "lineno" > 1525< / span > bitset-> Set(i_lit.var);< / div >
< div class = "line" > < a id = "l01526" name = "l01526" > < / a > < span class = "lineno" > 1526< / span > }< / div >
< div class = "line" > < a id = "l01527" name = "l01527" > < / a > < span class = "lineno" > 1527< / span > < / div >
< div class = "line" > < a id = "l01528" name = "l01528" > < / a > < span class = "lineno" > 1528< / span > < span class = "comment" > // Special case for level zero.< / span > < / div >
< div class = "line" > < a id = "l01529" name = "l01529" > < / a > < span class = "lineno" > 1529< / span > < span class = "keywordflow" > if< / span > (integer_search_levels_.empty()) {< / div >
< div class = "line" > < a id = "l01530" name = "l01530" > < / a > < span class = "lineno" > 1530< / span > vars_[i_lit.var].current_bound = i_lit.bound;< / div >
< div class = "line" > < a id = "l01531" name = "l01531" > < / a > < span class = "lineno" > 1531< / span > integer_trail_[i_lit.var.value()].bound = i_lit.bound;< / div >
2022-01-17 21:42:14 +01:00
< div class = "line" > < a id = "l01532" name = "l01532" > < / a > < span class = "lineno" > 1532< / span > < / div >
2022-03-04 00:11:33 +01:00
< div class = "line" > < a id = "l01533" name = "l01533" > < / a > < span class = "lineno" > 1533< / span > < span class = "comment" > // We also update the initial domain. If this fail, since we are at level< / span > < / div >
< div class = "line" > < a id = "l01534" name = "l01534" > < / a > < span class = "lineno" > 1534< / span > < span class = "comment" > // zero, we don' t care about the reason.< / span > < / div >
< div class = "line" > < a id = "l01535" name = "l01535" > < / a > < span class = "lineno" > 1535< / span > trail_-> < a class = "code hl_function" href = "classoperations__research_1_1sat_1_1_trail.html#ab932e215c6dff3fe8f077d4d6a409c0c" > MutableConflict< / a > ()-> clear();< / div >
< div class = "line" > < a id = "l01536" name = "l01536" > < / a > < span class = "lineno" > 1536< / span > < span class = "keywordflow" > return< / span > < a class = "code hl_function" href = "classoperations__research_1_1sat_1_1_integer_trail.html#af931801f592e954a6623cab8cf9a4485" > UpdateInitialDomain< / a > (< / div >
< div class = "line" > < a id = "l01537" name = "l01537" > < / a > < span class = "lineno" > 1537< / span > i_lit.var,< / div >
< div class = "line" > < a id = "l01538" name = "l01538" > < / a > < span class = "lineno" > 1538< / span > Domain(< a class = "code hl_function" href = "classoperations__research_1_1sat_1_1_integer_trail.html#ab857cd2aead68952d9fe92a8ad8d3ac9" > LowerBound< / a > (i_lit.var).value(), < a class = "code hl_function" href = "classoperations__research_1_1sat_1_1_integer_trail.html#a8b6d5a25e6ad3d28a85b1924471e2cac" > UpperBound< / a > (i_lit.var).value()));< / div >
< div class = "line" > < a id = "l01539" name = "l01539" > < / a > < span class = "lineno" > 1539< / span > }< / div >
< div class = "line" > < a id = "l01540" name = "l01540" > < / a > < span class = "lineno" > 1540< / span > < a class = "code hl_define" href = "base_2logging_8h.html#ab4f56aa24c4c9cddc47a6abd2d747f9a" > DCHECK_GT< / a > (trail_-> < a class = "code hl_function" href = "classoperations__research_1_1sat_1_1_trail.html#ad63c4461a1384629cb99413c6df8b9ca" > CurrentDecisionLevel< / a > (), 0);< / div >
< div class = "line" > < a id = "l01541" name = "l01541" > < / a > < span class = "lineno" > 1541< / span > < / div >
< div class = "line" > < a id = "l01542" name = "l01542" > < / a > < span class = "lineno" > 1542< / span > < span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > reason_index = literals_reason_starts_.size();< / div >
< div class = "line" > < a id = "l01543" name = "l01543" > < / a > < span class = "lineno" > 1543< / span > < a class = "code hl_define" href = "base_2logging_8h.html#a7c0ce053b28d53aa4eaf3eb7fb71663b" > CHECK_EQ< / a > (reason_index, bounds_reason_starts_.size());< / div >
< div class = "line" > < a id = "l01544" name = "l01544" > < / a > < span class = "lineno" > 1544< / span > literals_reason_starts_.push_back(literals_reason_buffer_.size());< / div >
< div class = "line" > < a id = "l01545" name = "l01545" > < / a > < span class = "lineno" > 1545< / span > bounds_reason_starts_.push_back(bounds_reason_buffer_.size());< / div >
< div class = "line" > < a id = "l01546" name = "l01546" > < / a > < span class = "lineno" > 1546< / span > literals_reason_buffer_.push_back(literal_reason.Negated());< / div >
2022-01-17 21:42:14 +01:00
< div class = "line" > < a id = "l01547" name = "l01547" > < / a > < span class = "lineno" > 1547< / span > < / div >
2022-03-04 00:11:33 +01:00
< div class = "line" > < a id = "l01548" name = "l01548" > < / a > < span class = "lineno" > 1548< / span > < span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > prev_trail_index = vars_[i_lit.var].current_trail_index;< / div >
< div class = "line" > < a id = "l01549" name = "l01549" > < / a > < span class = "lineno" > 1549< / span > integer_trail_.push_back({< span class = "comment" > /*bound=*/< / span > i_lit.bound,< / div >
< div class = "line" > < a id = "l01550" name = "l01550" > < / a > < span class = "lineno" > 1550< / span > < span class = "comment" > /*var=*/< / span > i_lit.var,< / div >
< div class = "line" > < a id = "l01551" name = "l01551" > < / a > < span class = "lineno" > 1551< / span > < span class = "comment" > /*prev_trail_index=*/< / span > prev_trail_index,< / div >
< div class = "line" > < a id = "l01552" name = "l01552" > < / a > < span class = "lineno" > 1552< / span > < span class = "comment" > /*reason_index=*/< / span > reason_index});< / div >
2022-01-17 21:42:14 +01:00
< div class = "line" > < a id = "l01553" name = "l01553" > < / a > < span class = "lineno" > 1553< / span > < / div >
2022-03-04 00:11:33 +01:00
< div class = "line" > < a id = "l01554" name = "l01554" > < / a > < span class = "lineno" > 1554< / span > vars_[i_lit.var].current_bound = i_lit.bound;< / div >
< div class = "line" > < a id = "l01555" name = "l01555" > < / a > < span class = "lineno" > 1555< / span > vars_[i_lit.var].current_trail_index = integer_trail_.size() - 1;< / div >
< div class = "line" > < a id = "l01556" name = "l01556" > < / a > < span class = "lineno" > 1556< / span > < span class = "keywordflow" > return< / span > < span class = "keyword" > true< / span > ;< / div >
< div class = "line" > < a id = "l01557" name = "l01557" > < / a > < span class = "lineno" > 1557< / span > }< / div >
< div class = "line" > < a id = "l01558" name = "l01558" > < / a > < span class = "lineno" > 1558< / span > < / div >
< div class = "line" > < a id = "l01559" name = "l01559" > < / a > < span class = "lineno" > 1559< / span > < span class = "keywordtype" > void< / span > IntegerTrail::ComputeLazyReasonIfNeeded(< span class = "keywordtype" > int< / span > trail_index)< span class = "keyword" > const < / span > {< / div >
< div class = "line" > < a id = "l01560" name = "l01560" > < / a > < span class = "lineno" > 1560< / span > < span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > reason_index = integer_trail_[trail_index].reason_index;< / div >
< div class = "line" > < a id = "l01561" name = "l01561" > < / a > < span class = "lineno" > 1561< / span > < span class = "keywordflow" > if< / span > (reason_index == -1) {< / div >
< div class = "line" > < a id = "l01562" name = "l01562" > < / a > < span class = "lineno" > 1562< / span > < span class = "keyword" > const< / span > TrailEntry& entry = integer_trail_[trail_index];< / div >
< div class = "line" > < a id = "l01563" name = "l01563" > < / a > < span class = "lineno" > 1563< / span > < span class = "keyword" > const< / span > IntegerLiteral < a class = "code hl_variable" href = "optimization_8cc.html#af63dcc00f2023fdf498e0829e6fb8a6b" > literal< / a > (entry.var, entry.bound);< / div >
< div class = "line" > < a id = "l01564" name = "l01564" > < / a > < span class = "lineno" > 1564< / span > lazy_reasons_[trail_index](< a class = "code hl_variable" href = "optimization_8cc.html#af63dcc00f2023fdf498e0829e6fb8a6b" > literal< / a > , trail_index, & lazy_reason_literals_,< / div >
< div class = "line" > < a id = "l01565" name = "l01565" > < / a > < span class = "lineno" > 1565< / span > & lazy_reason_trail_indices_);< / div >
< div class = "line" > < a id = "l01566" name = "l01566" > < / a > < span class = "lineno" > 1566< / span > }< / div >
< div class = "line" > < a id = "l01567" name = "l01567" > < / a > < span class = "lineno" > 1567< / span > }< / div >
< div class = "line" > < a id = "l01568" name = "l01568" > < / a > < span class = "lineno" > 1568< / span > < / div >
< div class = "line" > < a id = "l01569" name = "l01569" > < / a > < span class = "lineno" > 1569< / span > absl::Span< const int> IntegerTrail::Dependencies(< span class = "keywordtype" > int< / span > trail_index)< span class = "keyword" > const < / span > {< / div >
< div class = "line" > < a id = "l01570" name = "l01570" > < / a > < span class = "lineno" > 1570< / span > < span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > reason_index = integer_trail_[trail_index].reason_index;< / div >
< div class = "line" > < a id = "l01571" name = "l01571" > < / a > < span class = "lineno" > 1571< / span > < span class = "keywordflow" > if< / span > (reason_index == -1) {< / div >
< div class = "line" > < a id = "l01572" name = "l01572" > < / a > < span class = "lineno" > 1572< / span > < span class = "keywordflow" > return< / span > absl::Span< const int> (lazy_reason_trail_indices_);< / div >
< div class = "line" > < a id = "l01573" name = "l01573" > < / a > < span class = "lineno" > 1573< / span > }< / div >
< div class = "line" > < a id = "l01574" name = "l01574" > < / a > < span class = "lineno" > 1574< / span > < / div >
< div class = "line" > < a id = "l01575" name = "l01575" > < / a > < span class = "lineno" > 1575< / span > < span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > < a class = "code hl_variable" href = "sparse__submatrix_8cc.html#a9b7656b922ea4ec96097d7380c0e61fe" > start< / a > = bounds_reason_starts_[reason_index];< / div >
< div class = "line" > < a id = "l01576" name = "l01576" > < / a > < span class = "lineno" > 1576< / span > < span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > < a class = "code hl_variable" href = "sparse__submatrix_8cc.html#a4d53eac2ef2732c28fa9fb663e0c19a7" > end< / a > = reason_index + 1 < bounds_reason_starts_.size()< / div >
< div class = "line" > < a id = "l01577" name = "l01577" > < / a > < span class = "lineno" > 1577< / span > ? bounds_reason_starts_[reason_index + 1]< / div >
< div class = "line" > < a id = "l01578" name = "l01578" > < / a > < span class = "lineno" > 1578< / span > : bounds_reason_buffer_.size();< / div >
< div class = "line" > < a id = "l01579" name = "l01579" > < / a > < span class = "lineno" > 1579< / span > < span class = "keywordflow" > if< / span > (< a class = "code hl_variable" href = "sparse__submatrix_8cc.html#a9b7656b922ea4ec96097d7380c0e61fe" > start< / a > == < a class = "code hl_variable" href = "sparse__submatrix_8cc.html#a4d53eac2ef2732c28fa9fb663e0c19a7" > end< / a > ) < span class = "keywordflow" > return< / span > {};< / div >
< div class = "line" > < a id = "l01580" name = "l01580" > < / a > < span class = "lineno" > 1580< / span > < / div >
< div class = "line" > < a id = "l01581" name = "l01581" > < / a > < span class = "lineno" > 1581< / span > < span class = "comment" > // Cache the result if not already computed. Remark, if the result was never< / span > < / div >
< div class = "line" > < a id = "l01582" name = "l01582" > < / a > < span class = "lineno" > 1582< / span > < span class = "comment" > // computed then the span trail_index_reason_buffer_[start, end) will either< / span > < / div >
< div class = "line" > < a id = "l01583" name = "l01583" > < / a > < span class = "lineno" > 1583< / span > < span class = "comment" > // be non-existent or full of -1.< / span > < / div >
< div class = "line" > < a id = "l01584" name = "l01584" > < / a > < span class = "lineno" > 1584< / span > < span class = "comment" > //< / span > < / div >
< div class = "line" > < a id = "l01585" name = "l01585" > < / a > < span class = "lineno" > 1585< / span > < span class = "comment" > // TODO(user): For empty reason, we will always recompute them.< / span > < / div >
< div class = "line" > < a id = "l01586" name = "l01586" > < / a > < span class = "lineno" > 1586< / span > < span class = "keywordflow" > if< / span > (< a class = "code hl_variable" href = "sparse__submatrix_8cc.html#a4d53eac2ef2732c28fa9fb663e0c19a7" > end< / a > > trail_index_reason_buffer_.size()) {< / div >
< div class = "line" > < a id = "l01587" name = "l01587" > < / a > < span class = "lineno" > 1587< / span > trail_index_reason_buffer_.resize(< a class = "code hl_variable" href = "sparse__submatrix_8cc.html#a4d53eac2ef2732c28fa9fb663e0c19a7" > end< / a > , -1);< / div >
< div class = "line" > < a id = "l01588" name = "l01588" > < / a > < span class = "lineno" > 1588< / span > }< / div >
< div class = "line" > < a id = "l01589" name = "l01589" > < / a > < span class = "lineno" > 1589< / span > < span class = "keywordflow" > if< / span > (trail_index_reason_buffer_[< a class = "code hl_variable" href = "sparse__submatrix_8cc.html#a9b7656b922ea4ec96097d7380c0e61fe" > start< / a > ] == -1) {< / div >
< div class = "line" > < a id = "l01590" name = "l01590" > < / a > < span class = "lineno" > 1590< / span > < span class = "keywordtype" > int< / span > new_end = < a class = "code hl_variable" href = "sparse__submatrix_8cc.html#a9b7656b922ea4ec96097d7380c0e61fe" > start< / a > ;< / div >
< div class = "line" > < a id = "l01591" name = "l01591" > < / a > < span class = "lineno" > 1591< / span > < span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > num_vars = vars_.< a class = "code hl_function" href = "classabsl_1_1_strong_vector.html#a60304b65bf89363bcc3165d3cde67f86" > size< / a > ();< / div >
< div class = "line" > < a id = "l01592" name = "l01592" > < / a > < span class = "lineno" > 1592< / span > < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > int< / span > i = < a class = "code hl_variable" href = "sparse__submatrix_8cc.html#a9b7656b922ea4ec96097d7380c0e61fe" > start< / a > ; i < < a class = "code hl_variable" href = "sparse__submatrix_8cc.html#a4d53eac2ef2732c28fa9fb663e0c19a7" > end< / a > ; ++i) {< / div >
< div class = "line" > < a id = "l01593" name = "l01593" > < / a > < span class = "lineno" > 1593< / span > < span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > dep =< / div >
< div class = "line" > < a id = "l01594" name = "l01594" > < / a > < span class = "lineno" > 1594< / span > FindLowestTrailIndexThatExplainBound(bounds_reason_buffer_[i]);< / div >
< div class = "line" > < a id = "l01595" name = "l01595" > < / a > < span class = "lineno" > 1595< / span > < span class = "keywordflow" > if< / span > (dep > = num_vars) {< / div >
< div class = "line" > < a id = "l01596" name = "l01596" > < / a > < span class = "lineno" > 1596< / span > trail_index_reason_buffer_[new_end++] = dep;< / div >
< div class = "line" > < a id = "l01597" name = "l01597" > < / a > < span class = "lineno" > 1597< / span > }< / div >
< div class = "line" > < a id = "l01598" name = "l01598" > < / a > < span class = "lineno" > 1598< / span > }< / div >
< div class = "line" > < a id = "l01599" name = "l01599" > < / a > < span class = "lineno" > 1599< / span > < span class = "keywordflow" > return< / span > absl::Span< const int> (& trail_index_reason_buffer_[< a class = "code hl_variable" href = "sparse__submatrix_8cc.html#a9b7656b922ea4ec96097d7380c0e61fe" > start< / a > ],< / div >
< div class = "line" > < a id = "l01600" name = "l01600" > < / a > < span class = "lineno" > 1600< / span > new_end - < a class = "code hl_variable" href = "sparse__submatrix_8cc.html#a9b7656b922ea4ec96097d7380c0e61fe" > start< / a > );< / div >
< div class = "line" > < a id = "l01601" name = "l01601" > < / a > < span class = "lineno" > 1601< / span > } < span class = "keywordflow" > else< / span > {< / div >
< div class = "line" > < a id = "l01602" name = "l01602" > < / a > < span class = "lineno" > 1602< / span > < span class = "comment" > // TODO(user): We didn' t store new_end in a previous call, so end might be< / span > < / div >
< div class = "line" > < a id = "l01603" name = "l01603" > < / a > < span class = "lineno" > 1603< / span > < span class = "comment" > // larger. That is a bit annoying since we have to test for -1 while< / span > < / div >
< div class = "line" > < a id = "l01604" name = "l01604" > < / a > < span class = "lineno" > 1604< / span > < span class = "comment" > // iterating.< / span > < / div >
< div class = "line" > < a id = "l01605" name = "l01605" > < / a > < span class = "lineno" > 1605< / span > < span class = "keywordflow" > return< / span > absl::Span< const int> (& trail_index_reason_buffer_[< a class = "code hl_variable" href = "sparse__submatrix_8cc.html#a9b7656b922ea4ec96097d7380c0e61fe" > start< / a > ],< / div >
< div class = "line" > < a id = "l01606" name = "l01606" > < / a > < span class = "lineno" > 1606< / span > < a class = "code hl_variable" href = "sparse__submatrix_8cc.html#a4d53eac2ef2732c28fa9fb663e0c19a7" > end< / a > - < a class = "code hl_variable" href = "sparse__submatrix_8cc.html#a9b7656b922ea4ec96097d7380c0e61fe" > start< / a > );< / div >
< div class = "line" > < a id = "l01607" name = "l01607" > < / a > < span class = "lineno" > 1607< / span > }< / div >
< div class = "line" > < a id = "l01608" name = "l01608" > < / a > < span class = "lineno" > 1608< / span > }< / div >
< div class = "line" > < a id = "l01609" name = "l01609" > < / a > < span class = "lineno" > 1609< / span > < / div >
< div class = "line" > < a id = "l01610" name = "l01610" > < / a > < span class = "lineno" > 1610< / span > < span class = "keywordtype" > void< / span > IntegerTrail::AppendLiteralsReason(< span class = "keywordtype" > int< / span > trail_index,< / div >
< div class = "line" > < a id = "l01611" name = "l01611" > < / a > < span class = "lineno" > 1611< / span > std::vector< Literal> * output)< span class = "keyword" > const < / span > {< / div >
< div class = "line" > < a id = "l01612" name = "l01612" > < / a > < span class = "lineno" > 1612< / span > < a class = "code hl_define" href = "base_2logging_8h.html#a7cc25402ecd7591b4c39934dd656b1f9" > CHECK_GE< / a > (trail_index, vars_.< a class = "code hl_function" href = "classabsl_1_1_strong_vector.html#a60304b65bf89363bcc3165d3cde67f86" > size< / a > ());< / div >
< div class = "line" > < a id = "l01613" name = "l01613" > < / a > < span class = "lineno" > 1613< / span > < span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > reason_index = integer_trail_[trail_index].reason_index;< / div >
< div class = "line" > < a id = "l01614" name = "l01614" > < / a > < span class = "lineno" > 1614< / span > < span class = "keywordflow" > if< / span > (reason_index == -1) {< / div >
< div class = "line" > < a id = "l01615" name = "l01615" > < / a > < span class = "lineno" > 1615< / span > < span class = "keywordflow" > for< / span > (< span class = "keyword" > const< / span > Literal l : lazy_reason_literals_) {< / div >
< div class = "line" > < a id = "l01616" name = "l01616" > < / a > < span class = "lineno" > 1616< / span > < span class = "keywordflow" > if< / span > (!added_variables_[l.Variable()]) {< / div >
< div class = "line" > < a id = "l01617" name = "l01617" > < / a > < span class = "lineno" > 1617< / span > added_variables_.< a class = "code hl_function" href = "classoperations__research_1_1_sparse_bitset.html#a41f798a04019147982b29c576ff9d8b7" > Set< / a > (l.Variable());< / div >
< div class = "line" > < a id = "l01618" name = "l01618" > < / a > < span class = "lineno" > 1618< / span > output-> push_back(l);< / div >
< div class = "line" > < a id = "l01619" name = "l01619" > < / a > < span class = "lineno" > 1619< / span > }< / div >
< div class = "line" > < a id = "l01620" name = "l01620" > < / a > < span class = "lineno" > 1620< / span > }< / div >
< div class = "line" > < a id = "l01621" name = "l01621" > < / a > < span class = "lineno" > 1621< / span > < span class = "keywordflow" > return< / span > ;< / div >
< div class = "line" > < a id = "l01622" name = "l01622" > < / a > < span class = "lineno" > 1622< / span > }< / div >
< div class = "line" > < a id = "l01623" name = "l01623" > < / a > < span class = "lineno" > 1623< / span > < / div >
< div class = "line" > < a id = "l01624" name = "l01624" > < / a > < span class = "lineno" > 1624< / span > < span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > < a class = "code hl_variable" href = "sparse__submatrix_8cc.html#a9b7656b922ea4ec96097d7380c0e61fe" > start< / a > = literals_reason_starts_[reason_index];< / div >
< div class = "line" > < a id = "l01625" name = "l01625" > < / a > < span class = "lineno" > 1625< / span > < span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > < a class = "code hl_variable" href = "sparse__submatrix_8cc.html#a4d53eac2ef2732c28fa9fb663e0c19a7" > end< / a > = reason_index + 1 < literals_reason_starts_.size()< / div >
< div class = "line" > < a id = "l01626" name = "l01626" > < / a > < span class = "lineno" > 1626< / span > ? literals_reason_starts_[reason_index + 1]< / div >
< div class = "line" > < a id = "l01627" name = "l01627" > < / a > < span class = "lineno" > 1627< / span > : literals_reason_buffer_.size();< / div >
< div class = "line" > < a id = "l01628" name = "l01628" > < / a > < span class = "lineno" > 1628< / span > < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > int< / span > i = < a class = "code hl_variable" href = "sparse__submatrix_8cc.html#a9b7656b922ea4ec96097d7380c0e61fe" > start< / a > ; i < < a class = "code hl_variable" href = "sparse__submatrix_8cc.html#a4d53eac2ef2732c28fa9fb663e0c19a7" > end< / a > ; ++i) {< / div >
< div class = "line" > < a id = "l01629" name = "l01629" > < / a > < span class = "lineno" > 1629< / span > < span class = "keyword" > const< / span > Literal l = literals_reason_buffer_[i];< / div >
< div class = "line" > < a id = "l01630" name = "l01630" > < / a > < span class = "lineno" > 1630< / span > < span class = "keywordflow" > if< / span > (!added_variables_[l.Variable()]) {< / div >
< div class = "line" > < a id = "l01631" name = "l01631" > < / a > < span class = "lineno" > 1631< / span > added_variables_.< a class = "code hl_function" href = "classoperations__research_1_1_sparse_bitset.html#a41f798a04019147982b29c576ff9d8b7" > Set< / a > (l.Variable());< / div >
< div class = "line" > < a id = "l01632" name = "l01632" > < / a > < span class = "lineno" > 1632< / span > output-> push_back(l);< / div >
< div class = "line" > < a id = "l01633" name = "l01633" > < / a > < span class = "lineno" > 1633< / span > }< / div >
2022-01-17 21:42:14 +01:00
< div class = "line" > < a id = "l01634" name = "l01634" > < / a > < span class = "lineno" > 1634< / span > }< / div >
2022-03-04 00:11:33 +01:00
< div class = "line" > < a id = "l01635" name = "l01635" > < / a > < span class = "lineno" > 1635< / span > }< / div >
< div class = "line" > < a id = "l01636" name = "l01636" > < / a > < span class = "lineno" > 1636< / span > < / div >
< div class = "line" > < a id = "l01637" name = "l01637" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1sat_1_1_integer_trail.html#a430eb799926e49f2339d7f52c01d038b" > 1637< / a > < / span > std::vector< Literal> < a class = "code hl_function" href = "classoperations__research_1_1sat_1_1_integer_trail.html#a430eb799926e49f2339d7f52c01d038b" > IntegerTrail::ReasonFor< / a > (< a class = "code hl_struct" href = "structoperations__research_1_1sat_1_1_integer_literal.html" > IntegerLiteral< / a > < a class = "code hl_variable" href = "optimization_8cc.html#af63dcc00f2023fdf498e0829e6fb8a6b" > literal< / a > )< span class = "keyword" > const < / span > {< / div >
< div class = "line" > < a id = "l01638" name = "l01638" > < / a > < span class = "lineno" > 1638< / span > std::vector< Literal> reason;< / div >
< div class = "line" > < a id = "l01639" name = "l01639" > < / a > < span class = "lineno" > 1639< / span > < a class = "code hl_function" href = "classoperations__research_1_1sat_1_1_integer_trail.html#ac7f9c569e2ad83d246e4a17ea303a7ec" > MergeReasonInto< / a > ({< a class = "code hl_variable" href = "optimization_8cc.html#af63dcc00f2023fdf498e0829e6fb8a6b" > literal< / a > }, & reason);< / div >
< div class = "line" > < a id = "l01640" name = "l01640" > < / a > < span class = "lineno" > 1640< / span > < span class = "keywordflow" > return< / span > reason;< / div >
< div class = "line" > < a id = "l01641" name = "l01641" > < / a > < span class = "lineno" > 1641< / span > }< / div >
< div class = "line" > < a id = "l01642" name = "l01642" > < / a > < span class = "lineno" > 1642< / span > < / div >
< div class = "line" > < a id = "l01643" name = "l01643" > < / a > < span class = "lineno" > 1643< / span > < span class = "comment" > // TODO(user): If this is called many time on the same variables, it could be< / span > < / div >
< div class = "line" > < a id = "l01644" name = "l01644" > < / a > < span class = "lineno" > 1644< / span > < span class = "comment" > // made faster by using some caching mecanism.< / span > < / div >
< div class = "line" > < a id = "l01645" name = "l01645" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1sat_1_1_integer_trail.html#ac7f9c569e2ad83d246e4a17ea303a7ec" > 1645< / a > < / span > < span class = "keywordtype" > void< / span > < a class = "code hl_function" href = "classoperations__research_1_1sat_1_1_integer_trail.html#ac7f9c569e2ad83d246e4a17ea303a7ec" > IntegerTrail::MergeReasonInto< / a > (absl::Span< const IntegerLiteral> literals,< / div >
< div class = "line" > < a id = "l01646" name = "l01646" > < / a > < span class = "lineno" > 1646< / span > std::vector< Literal> * output)< span class = "keyword" > const < / span > {< / div >
< div class = "line" > < a id = "l01647" name = "l01647" > < / a > < span class = "lineno" > 1647< / span > < a class = "code hl_define" href = "base_2logging_8h.html#ae17f8119c108cf3070bad3449c7e0006" > DCHECK< / a > (tmp_queue_.empty());< / div >
< div class = "line" > < a id = "l01648" name = "l01648" > < / a > < span class = "lineno" > 1648< / span > < span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > num_vars = vars_.< a class = "code hl_function" href = "classabsl_1_1_strong_vector.html#a60304b65bf89363bcc3165d3cde67f86" > size< / a > ();< / div >
< div class = "line" > < a id = "l01649" name = "l01649" > < / a > < span class = "lineno" > 1649< / span > < span class = "keywordflow" > for< / span > (< span class = "keyword" > const< / span > < a class = "code hl_struct" href = "structoperations__research_1_1sat_1_1_integer_literal.html" > IntegerLiteral< / a > & < a class = "code hl_variable" href = "optimization_8cc.html#af63dcc00f2023fdf498e0829e6fb8a6b" > literal< / a > : literals) {< / div >
< div class = "line" > < a id = "l01650" name = "l01650" > < / a > < span class = "lineno" > 1650< / span > < span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > trail_index = FindLowestTrailIndexThatExplainBound(< a class = "code hl_variable" href = "optimization_8cc.html#af63dcc00f2023fdf498e0829e6fb8a6b" > literal< / a > );< / div >
2022-01-17 21:42:14 +01:00
< div class = "line" > < a id = "l01651" name = "l01651" > < / a > < span class = "lineno" > 1651< / span > < / div >
2022-03-04 00:11:33 +01:00
< div class = "line" > < a id = "l01652" name = "l01652" > < / a > < span class = "lineno" > 1652< / span > < span class = "comment" > // Any indices lower than that means that there is no reason needed.< / span > < / div >
< div class = "line" > < a id = "l01653" name = "l01653" > < / a > < span class = "lineno" > 1653< / span > < span class = "comment" > // Note that it is important for size to be signed because of -1 indices.< / span > < / div >
< div class = "line" > < a id = "l01654" name = "l01654" > < / a > < span class = "lineno" > 1654< / span > < span class = "keywordflow" > if< / span > (trail_index > = num_vars) tmp_queue_.push_back(trail_index);< / div >
< div class = "line" > < a id = "l01655" name = "l01655" > < / a > < span class = "lineno" > 1655< / span > }< / div >
< div class = "line" > < a id = "l01656" name = "l01656" > < / a > < span class = "lineno" > 1656< / span > < span class = "keywordflow" > return< / span > MergeReasonIntoInternal(output);< / div >
< div class = "line" > < a id = "l01657" name = "l01657" > < / a > < span class = "lineno" > 1657< / span > }< / div >
< div class = "line" > < a id = "l01658" name = "l01658" > < / a > < span class = "lineno" > 1658< / span > < / div >
< div class = "line" > < a id = "l01659" name = "l01659" > < / a > < span class = "lineno" > 1659< / span > < span class = "comment" > // This will expand the reason of the IntegerLiteral already in tmp_queue_ until< / span > < / div >
< div class = "line" > < a id = "l01660" name = "l01660" > < / a > < span class = "lineno" > 1660< / span > < span class = "comment" > // everything is explained in term of Literal.< / span > < / div >
< div class = "line" > < a id = "l01661" name = "l01661" > < / a > < span class = "lineno" > 1661< / span > < span class = "keywordtype" > void< / span > IntegerTrail::MergeReasonIntoInternal(std::vector< Literal> * output)< span class = "keyword" > const < / span > {< / div >
< div class = "line" > < a id = "l01662" name = "l01662" > < / a > < span class = "lineno" > 1662< / span > < span class = "comment" > // All relevant trail indices will be > = vars_.size(), so we can safely use< / span > < / div >
< div class = "line" > < a id = "l01663" name = "l01663" > < / a > < span class = "lineno" > 1663< / span > < span class = "comment" > // zero to means that no literal refering to this variable is in the queue.< / span > < / div >
< div class = "line" > < a id = "l01664" name = "l01664" > < / a > < span class = "lineno" > 1664< / span > < a class = "code hl_define" href = "base_2logging_8h.html#ae17f8119c108cf3070bad3449c7e0006" > DCHECK< / a > (std::all_of(tmp_var_to_trail_index_in_queue_.< a class = "code hl_function" href = "classabsl_1_1_strong_vector.html#ad69bd11391be1a1dba5c8202259664f8" > begin< / a > (),< / div >
< div class = "line" > < a id = "l01665" name = "l01665" > < / a > < span class = "lineno" > 1665< / span > tmp_var_to_trail_index_in_queue_.< a class = "code hl_function" href = "classabsl_1_1_strong_vector.html#acad38d52497a975bfb6f2f6acd76631f" > end< / a > (),< / div >
< div class = "line" > < a id = "l01666" name = "l01666" > < / a > < span class = "lineno" > 1666< / span > [](< span class = "keywordtype" > int< / span > v) { return v == 0; }));< / div >
< div class = "line" > < a id = "l01667" name = "l01667" > < / a > < span class = "lineno" > 1667< / span > < / div >
< div class = "line" > < a id = "l01668" name = "l01668" > < / a > < span class = "lineno" > 1668< / span > added_variables_.< a class = "code hl_function" href = "classoperations__research_1_1_sparse_bitset.html#ae09e38958e558d2c776bc555a0dc2fc7" > ClearAndResize< / a > (BooleanVariable(trail_-> < a class = "code hl_function" href = "classoperations__research_1_1sat_1_1_trail.html#a9d3beb2afe4ae647674b054bf29290e2" > NumVariables< / a > ()));< / div >
< div class = "line" > < a id = "l01669" name = "l01669" > < / a > < span class = "lineno" > 1669< / span > < span class = "keywordflow" > for< / span > (< span class = "keyword" > const< / span > < a class = "code hl_class" href = "classoperations__research_1_1sat_1_1_literal.html" > Literal< / a > l : *output) {< / div >
< div class = "line" > < a id = "l01670" name = "l01670" > < / a > < span class = "lineno" > 1670< / span > added_variables_.< a class = "code hl_function" href = "classoperations__research_1_1_sparse_bitset.html#a41f798a04019147982b29c576ff9d8b7" > Set< / a > (l.Variable());< / div >
< div class = "line" > < a id = "l01671" name = "l01671" > < / a > < span class = "lineno" > 1671< / span > }< / div >
< div class = "line" > < a id = "l01672" name = "l01672" > < / a > < span class = "lineno" > 1672< / span > < / div >
< div class = "line" > < a id = "l01673" name = "l01673" > < / a > < span class = "lineno" > 1673< / span > < span class = "comment" > // During the algorithm execution, all the queue entries that do not match the< / span > < / div >
< div class = "line" > < a id = "l01674" name = "l01674" > < / a > < span class = "lineno" > 1674< / span > < span class = "comment" > // content of tmp_var_to_trail_index_in_queue_[] will be ignored.< / span > < / div >
< div class = "line" > < a id = "l01675" name = "l01675" > < / a > < span class = "lineno" > 1675< / span > < span class = "keywordflow" > for< / span > (< span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > trail_index : tmp_queue_) {< / div >
< div class = "line" > < a id = "l01676" name = "l01676" > < / a > < span class = "lineno" > 1676< / span > < a class = "code hl_define" href = "base_2logging_8h.html#aae2dc65d9ea248d54bf39daa986dd295" > DCHECK_GE< / a > (trail_index, vars_.< a class = "code hl_function" href = "classabsl_1_1_strong_vector.html#a60304b65bf89363bcc3165d3cde67f86" > size< / a > ());< / div >
< div class = "line" > < a id = "l01677" name = "l01677" > < / a > < span class = "lineno" > 1677< / span > < a class = "code hl_define" href = "base_2logging_8h.html#ab62f5ed8f2d48e29802be0cbbcd1359a" > DCHECK_LT< / a > (trail_index, integer_trail_.size());< / div >
< div class = "line" > < a id = "l01678" name = "l01678" > < / a > < span class = "lineno" > 1678< / span > < span class = "keyword" > const< / span > TrailEntry& entry = integer_trail_[trail_index];< / div >
< div class = "line" > < a id = "l01679" name = "l01679" > < / a > < span class = "lineno" > 1679< / span > tmp_var_to_trail_index_in_queue_[entry.var] =< / div >
< div class = "line" > < a id = "l01680" name = "l01680" > < / a > < span class = "lineno" > 1680< / span > < a class = "code hl_variable" href = "alldiff__cst_8cc.html#a26e6db9bcc64b584051ecc28171ed11f" > std::max< / a > (tmp_var_to_trail_index_in_queue_[entry.var], trail_index);< / div >
< div class = "line" > < a id = "l01681" name = "l01681" > < / a > < span class = "lineno" > 1681< / span > }< / div >
2022-01-17 21:42:14 +01:00
< div class = "line" > < a id = "l01682" name = "l01682" > < / a > < span class = "lineno" > 1682< / span > < / div >
2022-03-04 00:11:33 +01:00
< div class = "line" > < a id = "l01683" name = "l01683" > < / a > < span class = "lineno" > 1683< / span > < span class = "comment" > // We manage our heap by hand so that we can range iterate over it above, and< / span > < / div >
< div class = "line" > < a id = "l01684" name = "l01684" > < / a > < span class = "lineno" > 1684< / span > < span class = "comment" > // this initial heapify is faster.< / span > < / div >
< div class = "line" > < a id = "l01685" name = "l01685" > < / a > < span class = "lineno" > 1685< / span > std::make_heap(tmp_queue_.begin(), tmp_queue_.end());< / div >
< div class = "line" > < a id = "l01686" name = "l01686" > < / a > < span class = "lineno" > 1686< / span > < / div >
< div class = "line" > < a id = "l01687" name = "l01687" > < / a > < span class = "lineno" > 1687< / span > < span class = "comment" > // We process the entries by highest trail_index first. The content of the< / span > < / div >
< div class = "line" > < a id = "l01688" name = "l01688" > < / a > < span class = "lineno" > 1688< / span > < span class = "comment" > // queue will always be a valid reason for the literals we already added to< / span > < / div >
< div class = "line" > < a id = "l01689" name = "l01689" > < / a > < span class = "lineno" > 1689< / span > < span class = "comment" > // the output.< / span > < / div >
< div class = "line" > < a id = "l01690" name = "l01690" > < / a > < span class = "lineno" > 1690< / span > tmp_to_clear_.clear();< / div >
< div class = "line" > < a id = "l01691" name = "l01691" > < / a > < span class = "lineno" > 1691< / span > < span class = "keywordflow" > while< / span > (!tmp_queue_.empty()) {< / div >
< div class = "line" > < a id = "l01692" name = "l01692" > < / a > < span class = "lineno" > 1692< / span > < span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > trail_index = tmp_queue_.front();< / div >
< div class = "line" > < a id = "l01693" name = "l01693" > < / a > < span class = "lineno" > 1693< / span > < span class = "keyword" > const< / span > TrailEntry& entry = integer_trail_[trail_index];< / div >
< div class = "line" > < a id = "l01694" name = "l01694" > < / a > < span class = "lineno" > 1694< / span > std::pop_heap(tmp_queue_.begin(), tmp_queue_.end());< / div >
< div class = "line" > < a id = "l01695" name = "l01695" > < / a > < span class = "lineno" > 1695< / span > tmp_queue_.pop_back();< / div >
< div class = "line" > < a id = "l01696" name = "l01696" > < / a > < span class = "lineno" > 1696< / span > < / div >
< div class = "line" > < a id = "l01697" name = "l01697" > < / a > < span class = "lineno" > 1697< / span > < span class = "comment" > // Skip any stale queue entry. Amongst all the entry refering to a given< / span > < / div >
< div class = "line" > < a id = "l01698" name = "l01698" > < / a > < span class = "lineno" > 1698< / span > < span class = "comment" > // variable, only the latest added to the queue is valid and we detect it< / span > < / div >
< div class = "line" > < a id = "l01699" name = "l01699" > < / a > < span class = "lineno" > 1699< / span > < span class = "comment" > // using its trail index.< / span > < / div >
< div class = "line" > < a id = "l01700" name = "l01700" > < / a > < span class = "lineno" > 1700< / span > < span class = "keywordflow" > if< / span > (tmp_var_to_trail_index_in_queue_[entry.var] != trail_index) {< / div >
< div class = "line" > < a id = "l01701" name = "l01701" > < / a > < span class = "lineno" > 1701< / span > < span class = "keywordflow" > continue< / span > ;< / div >
< div class = "line" > < a id = "l01702" name = "l01702" > < / a > < span class = "lineno" > 1702< / span > }< / div >
< div class = "line" > < a id = "l01703" name = "l01703" > < / a > < span class = "lineno" > 1703< / span > < / div >
< div class = "line" > < a id = "l01704" name = "l01704" > < / a > < span class = "lineno" > 1704< / span > < span class = "comment" > // Set the cache threshold. Since we process trail indices in decreasing< / span > < / div >
< div class = "line" > < a id = "l01705" name = "l01705" > < / a > < span class = "lineno" > 1705< / span > < span class = "comment" > // order and we only have single linked list, we only want to advance the< / span > < / div >
< div class = "line" > < a id = "l01706" name = "l01706" > < / a > < span class = "lineno" > 1706< / span > < span class = "comment" > // " cache" up to this threshold.< / span > < / div >
< div class = "line" > < a id = "l01707" name = "l01707" > < / a > < span class = "lineno" > 1707< / span > var_trail_index_cache_threshold_ = trail_index;< / div >
< div class = "line" > < a id = "l01708" name = "l01708" > < / a > < span class = "lineno" > 1708< / span > < / div >
< div class = "line" > < a id = "l01709" name = "l01709" > < / a > < span class = "lineno" > 1709< / span > < span class = "comment" > // If this entry has an associated literal, then it should always be the< / span > < / div >
< div class = "line" > < a id = "l01710" name = "l01710" > < / a > < span class = "lineno" > 1710< / span > < span class = "comment" > // one we used for the reason. This code DCHECK that.< / span > < / div >
< div class = "line" > < a id = "l01711" name = "l01711" > < / a > < span class = "lineno" > 1711< / span > < span class = "keywordflow" > if< / span > (< a class = "code hl_variable" href = "macros_8h.html#a7f536a3b33f9bed8f75734e035d30725" > DEBUG_MODE< / a > ) {< / div >
< div class = "line" > < a id = "l01712" name = "l01712" > < / a > < span class = "lineno" > 1712< / span > < span class = "keyword" > const< / span > LiteralIndex associated_lit =< / div >
< div class = "line" > < a id = "l01713" name = "l01713" > < / a > < span class = "lineno" > 1713< / span > encoder_-> < a class = "code hl_function" href = "classoperations__research_1_1sat_1_1_integer_encoder.html#a1f45fc78bc701ed536087a92557a1fe7" > GetAssociatedLiteral< / a > (< a class = "code hl_function" href = "structoperations__research_1_1sat_1_1_integer_literal.html#a6c233aafac25ea66d69de93a83c9be63" > IntegerLiteral::GreaterOrEqual< / a > (< / div >
< div class = "line" > < a id = "l01714" name = "l01714" > < / a > < span class = "lineno" > 1714< / span > IntegerVariable(entry.var), entry.bound));< / div >
< div class = "line" > < a id = "l01715" name = "l01715" > < / a > < span class = "lineno" > 1715< / span > < span class = "keywordflow" > if< / span > (associated_lit != < a class = "code hl_function" href = "namespaceoperations__research_1_1sat.html#a2dbcb7017d468a17bdb30252af5c6c31" > kNoLiteralIndex< / a > ) {< / div >
< div class = "line" > < a id = "l01716" name = "l01716" > < / a > < span class = "lineno" > 1716< / span > < span class = "comment" > // We check that the reason is the same!< / span > < / div >
< div class = "line" > < a id = "l01717" name = "l01717" > < / a > < span class = "lineno" > 1717< / span > < span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > reason_index = integer_trail_[trail_index].reason_index;< / div >
< div class = "line" > < a id = "l01718" name = "l01718" > < / a > < span class = "lineno" > 1718< / span > < a class = "code hl_define" href = "base_2logging_8h.html#ab25e01a2942b821d66371fc68d53f2eb" > CHECK_NE< / a > (reason_index, -1);< / div >
< div class = "line" > < a id = "l01719" name = "l01719" > < / a > < span class = "lineno" > 1719< / span > {< / div >
< div class = "line" > < a id = "l01720" name = "l01720" > < / a > < span class = "lineno" > 1720< / span > < span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > < a class = "code hl_variable" href = "sparse__submatrix_8cc.html#a9b7656b922ea4ec96097d7380c0e61fe" > start< / a > = literals_reason_starts_[reason_index];< / div >
< div class = "line" > < a id = "l01721" name = "l01721" > < / a > < span class = "lineno" > 1721< / span > < span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > < a class = "code hl_variable" href = "sparse__submatrix_8cc.html#a4d53eac2ef2732c28fa9fb663e0c19a7" > end< / a > = reason_index + 1 < literals_reason_starts_.size()< / div >
< div class = "line" > < a id = "l01722" name = "l01722" > < / a > < span class = "lineno" > 1722< / span > ? literals_reason_starts_[reason_index + 1]< / div >
< div class = "line" > < a id = "l01723" name = "l01723" > < / a > < span class = "lineno" > 1723< / span > : literals_reason_buffer_.size();< / div >
< div class = "line" > < a id = "l01724" name = "l01724" > < / a > < span class = "lineno" > 1724< / span > < a class = "code hl_define" href = "base_2logging_8h.html#a7c0ce053b28d53aa4eaf3eb7fb71663b" > CHECK_EQ< / a > (< a class = "code hl_variable" href = "sparse__submatrix_8cc.html#a9b7656b922ea4ec96097d7380c0e61fe" > start< / a > + 1, < a class = "code hl_variable" href = "sparse__submatrix_8cc.html#a4d53eac2ef2732c28fa9fb663e0c19a7" > end< / a > );< / div >
< div class = "line" > < a id = "l01725" name = "l01725" > < / a > < span class = "lineno" > 1725< / span > < a class = "code hl_define" href = "base_2logging_8h.html#a7c0ce053b28d53aa4eaf3eb7fb71663b" > CHECK_EQ< / a > (literals_reason_buffer_[< a class = "code hl_variable" href = "sparse__submatrix_8cc.html#a9b7656b922ea4ec96097d7380c0e61fe" > start< / a > ],< / div >
< div class = "line" > < a id = "l01726" name = "l01726" > < / a > < span class = "lineno" > 1726< / span > Literal(associated_lit).Negated());< / div >
< div class = "line" > < a id = "l01727" name = "l01727" > < / a > < span class = "lineno" > 1727< / span > }< / div >
< div class = "line" > < a id = "l01728" name = "l01728" > < / a > < span class = "lineno" > 1728< / span > {< / div >
< div class = "line" > < a id = "l01729" name = "l01729" > < / a > < span class = "lineno" > 1729< / span > < span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > < a class = "code hl_variable" href = "sparse__submatrix_8cc.html#a9b7656b922ea4ec96097d7380c0e61fe" > start< / a > = bounds_reason_starts_[reason_index];< / div >
< div class = "line" > < a id = "l01730" name = "l01730" > < / a > < span class = "lineno" > 1730< / span > < span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > < a class = "code hl_variable" href = "sparse__submatrix_8cc.html#a4d53eac2ef2732c28fa9fb663e0c19a7" > end< / a > = reason_index + 1 < bounds_reason_starts_.size()< / div >
< div class = "line" > < a id = "l01731" name = "l01731" > < / a > < span class = "lineno" > 1731< / span > ? bounds_reason_starts_[reason_index + 1]< / div >
< div class = "line" > < a id = "l01732" name = "l01732" > < / a > < span class = "lineno" > 1732< / span > : bounds_reason_buffer_.size();< / div >
< div class = "line" > < a id = "l01733" name = "l01733" > < / a > < span class = "lineno" > 1733< / span > < a class = "code hl_define" href = "base_2logging_8h.html#a7c0ce053b28d53aa4eaf3eb7fb71663b" > CHECK_EQ< / a > (< a class = "code hl_variable" href = "sparse__submatrix_8cc.html#a9b7656b922ea4ec96097d7380c0e61fe" > start< / a > , < a class = "code hl_variable" href = "sparse__submatrix_8cc.html#a4d53eac2ef2732c28fa9fb663e0c19a7" > end< / a > );< / div >
< div class = "line" > < a id = "l01734" name = "l01734" > < / a > < span class = "lineno" > 1734< / span > }< / div >
< div class = "line" > < a id = "l01735" name = "l01735" > < / a > < span class = "lineno" > 1735< / span > }< / div >
< div class = "line" > < a id = "l01736" name = "l01736" > < / a > < span class = "lineno" > 1736< / span > }< / div >
< div class = "line" > < a id = "l01737" name = "l01737" > < / a > < span class = "lineno" > 1737< / span > < / div >
< div class = "line" > < a id = "l01738" name = "l01738" > < / a > < span class = "lineno" > 1738< / span > < span class = "comment" > // Process this entry. Note that if any of the next expansion include the< / span > < / div >
< div class = "line" > < a id = "l01739" name = "l01739" > < / a > < span class = "lineno" > 1739< / span > < span class = "comment" > // variable entry.var in their reason, we must process it again because we< / span > < / div >
< div class = "line" > < a id = "l01740" name = "l01740" > < / a > < span class = "lineno" > 1740< / span > < span class = "comment" > // cannot easily detect if it was needed to infer the current entry.< / span > < / div >
< div class = "line" > < a id = "l01741" name = "l01741" > < / a > < span class = "lineno" > 1741< / span > < span class = "comment" > //< / span > < / div >
< div class = "line" > < a id = "l01742" name = "l01742" > < / a > < span class = "lineno" > 1742< / span > < span class = "comment" > // Important: the queue might already contains entries refering to the same< / span > < / div >
< div class = "line" > < a id = "l01743" name = "l01743" > < / a > < span class = "lineno" > 1743< / span > < span class = "comment" > // variable. The code act like if we deleted all of them at this point, we< / span > < / div >
< div class = "line" > < a id = "l01744" name = "l01744" > < / a > < span class = "lineno" > 1744< / span > < span class = "comment" > // just do that lazily. tmp_var_to_trail_index_in_queue_[var] will< / span > < / div >
< div class = "line" > < a id = "l01745" name = "l01745" > < / a > < span class = "lineno" > 1745< / span > < span class = "comment" > // only refer to newly added entries.< / span > < / div >
< div class = "line" > < a id = "l01746" name = "l01746" > < / a > < span class = "lineno" > 1746< / span > tmp_var_to_trail_index_in_queue_[entry.var] = 0;< / div >
< div class = "line" > < a id = "l01747" name = "l01747" > < / a > < span class = "lineno" > 1747< / span > has_dependency_ = < span class = "keyword" > false< / span > ;< / div >
< div class = "line" > < a id = "l01748" name = "l01748" > < / a > < span class = "lineno" > 1748< / span > < / div >
< div class = "line" > < a id = "l01749" name = "l01749" > < / a > < span class = "lineno" > 1749< / span > ComputeLazyReasonIfNeeded(trail_index);< / div >
< div class = "line" > < a id = "l01750" name = "l01750" > < / a > < span class = "lineno" > 1750< / span > AppendLiteralsReason(trail_index, output);< / div >
< div class = "line" > < a id = "l01751" name = "l01751" > < / a > < span class = "lineno" > 1751< / span > < span class = "keywordflow" > for< / span > (< span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > next_trail_index : Dependencies(trail_index)) {< / div >
< div class = "line" > < a id = "l01752" name = "l01752" > < / a > < span class = "lineno" > 1752< / span > < span class = "keywordflow" > if< / span > (next_trail_index < 0) < span class = "keywordflow" > break< / span > ;< / div >
< div class = "line" > < a id = "l01753" name = "l01753" > < / a > < span class = "lineno" > 1753< / span > < a class = "code hl_define" href = "base_2logging_8h.html#ab62f5ed8f2d48e29802be0cbbcd1359a" > DCHECK_LT< / a > (next_trail_index, trail_index);< / div >
< div class = "line" > < a id = "l01754" name = "l01754" > < / a > < span class = "lineno" > 1754< / span > < span class = "keyword" > const< / span > TrailEntry& next_entry = integer_trail_[next_trail_index];< / div >
< div class = "line" > < a id = "l01755" name = "l01755" > < / a > < span class = "lineno" > 1755< / span > < / div >
< div class = "line" > < a id = "l01756" name = "l01756" > < / a > < span class = "lineno" > 1756< / span > < span class = "comment" > // Only add literals that are not " implied" by the ones already present.< / span > < / div >
< div class = "line" > < a id = "l01757" name = "l01757" > < / a > < span class = "lineno" > 1757< / span > < span class = "comment" > // For instance, do not add (x > = 4) if we already have (x > = 7). This< / span > < / div >
< div class = "line" > < a id = "l01758" name = "l01758" > < / a > < span class = "lineno" > 1758< / span > < span class = "comment" > // translate into only adding a trail index if it is larger than the one< / span > < / div >
< div class = "line" > < a id = "l01759" name = "l01759" > < / a > < span class = "lineno" > 1759< / span > < span class = "comment" > // in the queue refering to the same variable.< / span > < / div >
< div class = "line" > < a id = "l01760" name = "l01760" > < / a > < span class = "lineno" > 1760< / span > < span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > index_in_queue =< / div >
< div class = "line" > < a id = "l01761" name = "l01761" > < / a > < span class = "lineno" > 1761< / span > tmp_var_to_trail_index_in_queue_[next_entry.var];< / div >
< div class = "line" > < a id = "l01762" name = "l01762" > < / a > < span class = "lineno" > 1762< / span > < span class = "keywordflow" > if< / span > (index_in_queue != < a class = "code hl_variable" href = "alldiff__cst_8cc.html#a26e6db9bcc64b584051ecc28171ed11f" > std::numeric_limits< int32_t> ::max< / a > ())< / div >
< div class = "line" > < a id = "l01763" name = "l01763" > < / a > < span class = "lineno" > 1763< / span > has_dependency_ = < span class = "keyword" > true< / span > ;< / div >
< div class = "line" > < a id = "l01764" name = "l01764" > < / a > < span class = "lineno" > 1764< / span > < span class = "keywordflow" > if< / span > (next_trail_index > index_in_queue) {< / div >
< div class = "line" > < a id = "l01765" name = "l01765" > < / a > < span class = "lineno" > 1765< / span > tmp_var_to_trail_index_in_queue_[next_entry.var] = next_trail_index;< / div >
< div class = "line" > < a id = "l01766" name = "l01766" > < / a > < span class = "lineno" > 1766< / span > tmp_queue_.< a class = "code hl_function" href = "classabsl_1_1_strong_vector.html#a9263000d449fdccb6cb70b303063e60b" > push_back< / a > (next_trail_index);< / div >
< div class = "line" > < a id = "l01767" name = "l01767" > < / a > < span class = "lineno" > 1767< / span > std::push_heap(tmp_queue_.begin(), tmp_queue_.end());< / div >
< div class = "line" > < a id = "l01768" name = "l01768" > < / a > < span class = "lineno" > 1768< / span > }< / div >
< div class = "line" > < a id = "l01769" name = "l01769" > < / a > < span class = "lineno" > 1769< / span > }< / div >
< div class = "line" > < a id = "l01770" name = "l01770" > < / a > < span class = "lineno" > 1770< / span > < / div >
< div class = "line" > < a id = "l01771" name = "l01771" > < / a > < span class = "lineno" > 1771< / span > < span class = "comment" > // Special case for a " leaf" , we will never need this variable again.< / span > < / div >
< div class = "line" > < a id = "l01772" name = "l01772" > < / a > < span class = "lineno" > 1772< / span > < span class = "keywordflow" > if< / span > (!has_dependency_) {< / div >
< div class = "line" > < a id = "l01773" name = "l01773" > < / a > < span class = "lineno" > 1773< / span > tmp_to_clear_.push_back(entry.var);< / div >
< div class = "line" > < a id = "l01774" name = "l01774" > < / a > < span class = "lineno" > 1774< / span > tmp_var_to_trail_index_in_queue_[entry.var] =< / div >
< div class = "line" > < a id = "l01775" name = "l01775" > < / a > < span class = "lineno" > 1775< / span > < a class = "code hl_variable" href = "alldiff__cst_8cc.html#a26e6db9bcc64b584051ecc28171ed11f" > std::numeric_limits< int32_t> ::max< / a > ();< / div >
< div class = "line" > < a id = "l01776" name = "l01776" > < / a > < span class = "lineno" > 1776< / span > }< / div >
2022-01-17 21:42:14 +01:00
< div class = "line" > < a id = "l01777" name = "l01777" > < / a > < span class = "lineno" > 1777< / span > }< / div >
2022-03-04 00:11:33 +01:00
< div class = "line" > < a id = "l01778" name = "l01778" > < / a > < span class = "lineno" > 1778< / span > < / div >
< div class = "line" > < a id = "l01779" name = "l01779" > < / a > < span class = "lineno" > 1779< / span > < span class = "comment" > // clean-up.< / span > < / div >
< div class = "line" > < a id = "l01780" name = "l01780" > < / a > < span class = "lineno" > 1780< / span > < span class = "keywordflow" > for< / span > (< span class = "keyword" > const< / span > IntegerVariable < a class = "code hl_variable" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > : tmp_to_clear_) {< / div >
< div class = "line" > < a id = "l01781" name = "l01781" > < / a > < span class = "lineno" > 1781< / span > tmp_var_to_trail_index_in_queue_[< a class = "code hl_variable" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > ] = 0;< / div >
< div class = "line" > < a id = "l01782" name = "l01782" > < / a > < span class = "lineno" > 1782< / span > }< / div >
< div class = "line" > < a id = "l01783" name = "l01783" > < / a > < span class = "lineno" > 1783< / span > }< / div >
< div class = "line" > < a id = "l01784" name = "l01784" > < / a > < span class = "lineno" > 1784< / span > < / div >
< div class = "line" > < a id = "l01785" name = "l01785" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1sat_1_1_integer_trail.html#a5aa25e6e306c7158c11d2053170379a2" > 1785< / a > < / span > absl::Span< const Literal> < a class = "code hl_function" href = "classoperations__research_1_1sat_1_1_integer_trail.html#a5aa25e6e306c7158c11d2053170379a2" > IntegerTrail::Reason< / a > (< span class = "keyword" > const< / span > < a class = "code hl_class" href = "classoperations__research_1_1sat_1_1_trail.html" > Trail< / a > & trail,< / div >
< div class = "line" > < a id = "l01786" name = "l01786" > < / a > < span class = "lineno" > 1786< / span > < span class = "keywordtype" > int< / span > trail_index)< span class = "keyword" > const < / span > {< / div >
< div class = "line" > < a id = "l01787" name = "l01787" > < / a > < span class = "lineno" > 1787< / span > < span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > < a class = "code hl_variable" href = "local__search_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0" > index< / a > = boolean_trail_index_to_integer_one_[trail_index];< / div >
< div class = "line" > < a id = "l01788" name = "l01788" > < / a > < span class = "lineno" > 1788< / span > std::vector< Literal> * reason = trail.< a class = "code hl_function" href = "classoperations__research_1_1sat_1_1_trail.html#a39e628d11fd17d1fd771210f8c8b1d2d" > GetEmptyVectorToStoreReason< / a > (trail_index);< / div >
< div class = "line" > < a id = "l01789" name = "l01789" > < / a > < span class = "lineno" > 1789< / span > added_variables_.< a class = "code hl_function" href = "classoperations__research_1_1_sparse_bitset.html#ae09e38958e558d2c776bc555a0dc2fc7" > ClearAndResize< / a > (BooleanVariable(trail_-> < a class = "code hl_function" href = "classoperations__research_1_1sat_1_1_trail.html#a9d3beb2afe4ae647674b054bf29290e2" > NumVariables< / a > ()));< / div >
< div class = "line" > < a id = "l01790" name = "l01790" > < / a > < span class = "lineno" > 1790< / span > < / div >
< div class = "line" > < a id = "l01791" name = "l01791" > < / a > < span class = "lineno" > 1791< / span > ComputeLazyReasonIfNeeded(< a class = "code hl_variable" href = "local__search_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0" > index< / a > );< / div >
< div class = "line" > < a id = "l01792" name = "l01792" > < / a > < span class = "lineno" > 1792< / span > AppendLiteralsReason(< a class = "code hl_variable" href = "local__search_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0" > index< / a > , reason);< / div >
< div class = "line" > < a id = "l01793" name = "l01793" > < / a > < span class = "lineno" > 1793< / span > < a class = "code hl_define" href = "base_2logging_8h.html#ae17f8119c108cf3070bad3449c7e0006" > DCHECK< / a > (tmp_queue_.empty());< / div >
< div class = "line" > < a id = "l01794" name = "l01794" > < / a > < span class = "lineno" > 1794< / span > < span class = "keywordflow" > for< / span > (< span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > prev_trail_index : Dependencies(< a class = "code hl_variable" href = "local__search_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0" > index< / a > )) {< / div >
< div class = "line" > < a id = "l01795" name = "l01795" > < / a > < span class = "lineno" > 1795< / span > < span class = "keywordflow" > if< / span > (prev_trail_index < 0) < span class = "keywordflow" > break< / span > ;< / div >
< div class = "line" > < a id = "l01796" name = "l01796" > < / a > < span class = "lineno" > 1796< / span > < a class = "code hl_define" href = "base_2logging_8h.html#aae2dc65d9ea248d54bf39daa986dd295" > DCHECK_GE< / a > (prev_trail_index, vars_.< a class = "code hl_function" href = "classabsl_1_1_strong_vector.html#a60304b65bf89363bcc3165d3cde67f86" > size< / a > ());< / div >
< div class = "line" > < a id = "l01797" name = "l01797" > < / a > < span class = "lineno" > 1797< / span > tmp_queue_.push_back(prev_trail_index);< / div >
< div class = "line" > < a id = "l01798" name = "l01798" > < / a > < span class = "lineno" > 1798< / span > }< / div >
< div class = "line" > < a id = "l01799" name = "l01799" > < / a > < span class = "lineno" > 1799< / span > MergeReasonIntoInternal(reason);< / div >
< div class = "line" > < a id = "l01800" name = "l01800" > < / a > < span class = "lineno" > 1800< / span > < span class = "keywordflow" > return< / span > *reason;< / div >
< div class = "line" > < a id = "l01801" name = "l01801" > < / a > < span class = "lineno" > 1801< / span > }< / div >
< div class = "line" > < a id = "l01802" name = "l01802" > < / a > < span class = "lineno" > 1802< / span > < / div >
< div class = "line" > < a id = "l01803" name = "l01803" > < / a > < span class = "lineno" > 1803< / span > < span class = "comment" > // TODO(user): Implement a dense version if there is more trail entries< / span > < / div >
< div class = "line" > < a id = "l01804" name = "l01804" > < / a > < span class = "lineno" > 1804< / span > < span class = "comment" > // than variables!< / span > < / div >
< div class = "line" > < a id = "l01805" name = "l01805" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1sat_1_1_integer_trail.html#aab182be7f1a6eccbc2b14c21fce5e9dd" > 1805< / a > < / span > < span class = "keywordtype" > void< / span > < a class = "code hl_function" href = "classoperations__research_1_1sat_1_1_integer_trail.html#aab182be7f1a6eccbc2b14c21fce5e9dd" > IntegerTrail::AppendNewBounds< / a > (std::vector< IntegerLiteral> * output)< span class = "keyword" > const < / span > {< / div >
< div class = "line" > < a id = "l01806" name = "l01806" > < / a > < span class = "lineno" > 1806< / span > tmp_marked_.< a class = "code hl_function" href = "classoperations__research_1_1_sparse_bitset.html#ae09e38958e558d2c776bc555a0dc2fc7" > ClearAndResize< / a > (IntegerVariable(vars_.< a class = "code hl_function" href = "classabsl_1_1_strong_vector.html#a60304b65bf89363bcc3165d3cde67f86" > size< / a > ()));< / div >
< div class = "line" > < a id = "l01807" name = "l01807" > < / a > < span class = "lineno" > 1807< / span > < / div >
< div class = "line" > < a id = "l01808" name = "l01808" > < / a > < span class = "lineno" > 1808< / span > < span class = "comment" > // In order to push the best bound for each variable, we loop backward.< / span > < / div >
< div class = "line" > < a id = "l01809" name = "l01809" > < / a > < span class = "lineno" > 1809< / span > < span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > < a class = "code hl_variable" href = "sparse__submatrix_8cc.html#a4d53eac2ef2732c28fa9fb663e0c19a7" > end< / a > = vars_.< a class = "code hl_function" href = "classabsl_1_1_strong_vector.html#a60304b65bf89363bcc3165d3cde67f86" > size< / a > ();< / div >
< div class = "line" > < a id = "l01810" name = "l01810" > < / a > < span class = "lineno" > 1810< / span > < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > int< / span > i = integer_trail_.size(); --i > = < a class = "code hl_variable" href = "sparse__submatrix_8cc.html#a4d53eac2ef2732c28fa9fb663e0c19a7" > end< / a > ;) {< / div >
< div class = "line" > < a id = "l01811" name = "l01811" > < / a > < span class = "lineno" > 1811< / span > < span class = "keyword" > const< / span > TrailEntry& entry = integer_trail_[i];< / div >
< div class = "line" > < a id = "l01812" name = "l01812" > < / a > < span class = "lineno" > 1812< / span > < span class = "keywordflow" > if< / span > (entry.var == < a class = "code hl_function" href = "namespaceoperations__research_1_1sat.html#a5bd8c44473618b7eafd33ba978db2f06" > kNoIntegerVariable< / a > ) < span class = "keywordflow" > continue< / span > ;< / div >
< div class = "line" > < a id = "l01813" name = "l01813" > < / a > < span class = "lineno" > 1813< / span > < span class = "keywordflow" > if< / span > (tmp_marked_[entry.var]) < span class = "keywordflow" > continue< / span > ;< / div >
< div class = "line" > < a id = "l01814" name = "l01814" > < / a > < span class = "lineno" > 1814< / span > < / div >
< div class = "line" > < a id = "l01815" name = "l01815" > < / a > < span class = "lineno" > 1815< / span > tmp_marked_.< a class = "code hl_function" href = "classoperations__research_1_1_sparse_bitset.html#a41f798a04019147982b29c576ff9d8b7" > Set< / a > (entry.var);< / div >
< div class = "line" > < a id = "l01816" name = "l01816" > < / a > < span class = "lineno" > 1816< / span > output-> push_back(< a class = "code hl_function" href = "structoperations__research_1_1sat_1_1_integer_literal.html#a6c233aafac25ea66d69de93a83c9be63" > IntegerLiteral::GreaterOrEqual< / a > (entry.var, entry.bound));< / div >
< div class = "line" > < a id = "l01817" name = "l01817" > < / a > < span class = "lineno" > 1817< / span > }< / div >
< div class = "line" > < a id = "l01818" name = "l01818" > < / a > < span class = "lineno" > 1818< / span > }< / div >
< div class = "line" > < a id = "l01819" name = "l01819" > < / a > < span class = "lineno" > 1819< / span > < / div >
< div class = "line" > < a id = "l01820" name = "l01820" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1sat_1_1_generic_literal_watcher.html#ab0e5f5a9066ecab18c474d867d7ea8d1" > 1820< / a > < / span > < a class = "code hl_function" href = "classoperations__research_1_1sat_1_1_generic_literal_watcher.html#ab0e5f5a9066ecab18c474d867d7ea8d1" > GenericLiteralWatcher::GenericLiteralWatcher< / a > (< a class = "code hl_class" href = "classoperations__research_1_1sat_1_1_model.html" > Model< / a > * < a class = "code hl_variable" href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > )< / div >
< div class = "line" > < a id = "l01821" name = "l01821" > < / a > < span class = "lineno" > 1821< / span > : < a class = "code hl_class" href = "classoperations__research_1_1sat_1_1_sat_propagator.html" > SatPropagator< / a > (< span class = "stringliteral" > " GenericLiteralWatcher" < / span > ),< / div >
< div class = "line" > < a id = "l01822" name = "l01822" > < / a > < span class = "lineno" > 1822< / span > time_limit_(< a class = "code hl_variable" href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > -> GetOrCreate< < a class = "code hl_class" href = "classoperations__research_1_1_time_limit.html" > TimeLimit< / a > > ()),< / div >
< div class = "line" > < a id = "l01823" name = "l01823" > < / a > < span class = "lineno" > 1823< / span > integer_trail_(< a class = "code hl_variable" href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > -> GetOrCreate< < a class = "code hl_class" href = "classoperations__research_1_1sat_1_1_integer_trail.html" > IntegerTrail< / a > > ()),< / div >
< div class = "line" > < a id = "l01824" name = "l01824" > < / a > < span class = "lineno" > 1824< / span > rev_int_repository_(< a class = "code hl_variable" href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > -> GetOrCreate< < a class = "code hl_class" href = "classoperations__research_1_1sat_1_1_rev_int_repository.html" > RevIntRepository< / a > > ()) {< / div >
< div class = "line" > < a id = "l01825" name = "l01825" > < / a > < span class = "lineno" > 1825< / span > < span class = "comment" > // TODO(user): This propagator currently needs to be last because it is the< / span > < / div >
< div class = "line" > < a id = "l01826" name = "l01826" > < / a > < span class = "lineno" > 1826< / span > < span class = "comment" > // only one enforcing that a fix-point is reached on the integer variables.< / span > < / div >
< div class = "line" > < a id = "l01827" name = "l01827" > < / a > < span class = "lineno" > 1827< / span > < span class = "comment" > // Figure out a better interaction between the sat propagation loop and< / span > < / div >
< div class = "line" > < a id = "l01828" name = "l01828" > < / a > < span class = "lineno" > 1828< / span > < span class = "comment" > // this one.< / span > < / div >
< div class = "line" > < a id = "l01829" name = "l01829" > < / a > < span class = "lineno" > 1829< / span > < a class = "code hl_variable" href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > -> GetOrCreate< < a class = "code hl_class" href = "classoperations__research_1_1sat_1_1_sat_solver.html" > SatSolver< / a > > ()-> AddLastPropagator(< span class = "keyword" > this< / span > );< / div >
< div class = "line" > < a id = "l01830" name = "l01830" > < / a > < span class = "lineno" > 1830< / span > < / div >
< div class = "line" > < a id = "l01831" name = "l01831" > < / a > < span class = "lineno" > 1831< / span > integer_trail_-> < a class = "code hl_function" href = "classoperations__research_1_1sat_1_1_integer_trail.html#ae517412fa6f592ccb7c8e0f1569ba983" > RegisterReversibleClass< / a > (< / div >
< div class = "line" > < a id = "l01832" name = "l01832" > < / a > < span class = "lineno" > 1832< / span > & id_to_greatest_common_level_since_last_call_);< / div >
< div class = "line" > < a id = "l01833" name = "l01833" > < / a > < span class = "lineno" > 1833< / span > integer_trail_-> < a class = "code hl_function" href = "classoperations__research_1_1sat_1_1_integer_trail.html#a1eb60e3eca768de339988b37c6f1fd0b" > RegisterWatcher< / a > (& modified_vars_);< / div >
< div class = "line" > < a id = "l01834" name = "l01834" > < / a > < span class = "lineno" > 1834< / span > queue_by_priority_.resize(2); < span class = "comment" > // Because default priority is 1.< / span > < / div >
< div class = "line" > < a id = "l01835" name = "l01835" > < / a > < span class = "lineno" > 1835< / span > }< / div >
< div class = "line" > < a id = "l01836" name = "l01836" > < / a > < span class = "lineno" > 1836< / span > < / div >
< div class = "line" > < a id = "l01837" name = "l01837" > < / a > < span class = "lineno" > 1837< / span > < span class = "keywordtype" > void< / span > GenericLiteralWatcher::UpdateCallingNeeds(< a class = "code hl_class" href = "classoperations__research_1_1sat_1_1_trail.html" > Trail< / a > * trail) {< / div >
< div class = "line" > < a id = "l01838" name = "l01838" > < / a > < span class = "lineno" > 1838< / span > < span class = "comment" > // Process any new Literal on the trail.< / span > < / div >
< div class = "line" > < a id = "l01839" name = "l01839" > < / a > < span class = "lineno" > 1839< / span > < span class = "keywordflow" > while< / span > (propagation_trail_index_ < trail-> < a class = "code hl_typedef" href = "namespaceoperations__research_1_1glop.html#ac89c7b45754e9a6bdabc08bea586fc4e" > Index< / a > ()) {< / div >
< div class = "line" > < a id = "l01840" name = "l01840" > < / a > < span class = "lineno" > 1840< / span > < span class = "keyword" > const< / span > < a class = "code hl_class" href = "classoperations__research_1_1sat_1_1_literal.html" > Literal< / a > < a class = "code hl_variable" href = "optimization_8cc.html#af63dcc00f2023fdf498e0829e6fb8a6b" > literal< / a > = (*trail)[< a class = "code hl_variable" href = "classoperations__research_1_1sat_1_1_sat_propagator.html#a06e2c6f3432a89d0160b831d48afd8b7" > propagation_trail_index_< / a > ++];< / div >
< div class = "line" > < a id = "l01841" name = "l01841" > < / a > < span class = "lineno" > 1841< / span > < span class = "keywordflow" > if< / span > (< a class = "code hl_variable" href = "optimization_8cc.html#af63dcc00f2023fdf498e0829e6fb8a6b" > literal< / a > .Index() > = literal_to_watcher_.< a class = "code hl_function" href = "classabsl_1_1_strong_vector.html#a60304b65bf89363bcc3165d3cde67f86" > size< / a > ()) < span class = "keywordflow" > continue< / span > ;< / div >
< div class = "line" > < a id = "l01842" name = "l01842" > < / a > < span class = "lineno" > 1842< / span > < span class = "keywordflow" > for< / span > (< span class = "keyword" > const< / span > < span class = "keyword" > auto< / span > entry : literal_to_watcher_[< a class = "code hl_variable" href = "optimization_8cc.html#af63dcc00f2023fdf498e0829e6fb8a6b" > literal< / a > .Index()]) {< / div >
< div class = "line" > < a id = "l01843" name = "l01843" > < / a > < span class = "lineno" > 1843< / span > < span class = "keywordflow" > if< / span > (!in_queue_[entry.id]) {< / div >
< div class = "line" > < a id = "l01844" name = "l01844" > < / a > < span class = "lineno" > 1844< / span > in_queue_[entry.id] = < span class = "keyword" > true< / span > ;< / div >
< div class = "line" > < a id = "l01845" name = "l01845" > < / a > < span class = "lineno" > 1845< / span > queue_by_priority_[id_to_priority_[entry.id]].push_back(entry.id);< / div >
< div class = "line" > < a id = "l01846" name = "l01846" > < / a > < span class = "lineno" > 1846< / span > }< / div >
< div class = "line" > < a id = "l01847" name = "l01847" > < / a > < span class = "lineno" > 1847< / span > < span class = "keywordflow" > if< / span > (entry.watch_index > = 0) {< / div >
< div class = "line" > < a id = "l01848" name = "l01848" > < / a > < span class = "lineno" > 1848< / span > id_to_watch_indices_[entry.id].push_back(entry.watch_index);< / div >
< div class = "line" > < a id = "l01849" name = "l01849" > < / a > < span class = "lineno" > 1849< / span > }< / div >
< div class = "line" > < a id = "l01850" name = "l01850" > < / a > < span class = "lineno" > 1850< / span > }< / div >
< div class = "line" > < a id = "l01851" name = "l01851" > < / a > < span class = "lineno" > 1851< / span > }< / div >
< div class = "line" > < a id = "l01852" name = "l01852" > < / a > < span class = "lineno" > 1852< / span > < / div >
< div class = "line" > < a id = "l01853" name = "l01853" > < / a > < span class = "lineno" > 1853< / span > < span class = "comment" > // Process the newly changed variables lower bounds.< / span > < / div >
< div class = "line" > < a id = "l01854" name = "l01854" > < / a > < span class = "lineno" > 1854< / span > < span class = "keywordflow" > for< / span > (< span class = "keyword" > const< / span > IntegerVariable < a class = "code hl_variable" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > : modified_vars_.< a class = "code hl_function" href = "classoperations__research_1_1_sparse_bitset.html#a7187b794b93178bdf96f632d1f5d8c03" > PositionsSetAtLeastOnce< / a > ()) {< / div >
< div class = "line" > < a id = "l01855" name = "l01855" > < / a > < span class = "lineno" > 1855< / span > < span class = "keywordflow" > if< / span > (< a class = "code hl_variable" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > .value() > = var_to_watcher_.< a class = "code hl_function" href = "classabsl_1_1_strong_vector.html#a60304b65bf89363bcc3165d3cde67f86" > size< / a > ()) < span class = "keywordflow" > continue< / span > ;< / div >
< div class = "line" > < a id = "l01856" name = "l01856" > < / a > < span class = "lineno" > 1856< / span > < span class = "keywordflow" > for< / span > (< span class = "keyword" > const< / span > < span class = "keyword" > auto< / span > entry : var_to_watcher_[< a class = "code hl_variable" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > ]) {< / div >
< div class = "line" > < a id = "l01857" name = "l01857" > < / a > < span class = "lineno" > 1857< / span > < span class = "keywordflow" > if< / span > (!in_queue_[entry.id]) {< / div >
< div class = "line" > < a id = "l01858" name = "l01858" > < / a > < span class = "lineno" > 1858< / span > in_queue_[entry.id] = < span class = "keyword" > true< / span > ;< / div >
< div class = "line" > < a id = "l01859" name = "l01859" > < / a > < span class = "lineno" > 1859< / span > queue_by_priority_[id_to_priority_[entry.id]].push_back(entry.id);< / div >
< div class = "line" > < a id = "l01860" name = "l01860" > < / a > < span class = "lineno" > 1860< / span > }< / div >
< div class = "line" > < a id = "l01861" name = "l01861" > < / a > < span class = "lineno" > 1861< / span > < span class = "keywordflow" > if< / span > (entry.watch_index > = 0) {< / div >
< div class = "line" > < a id = "l01862" name = "l01862" > < / a > < span class = "lineno" > 1862< / span > id_to_watch_indices_[entry.id].push_back(entry.watch_index);< / div >
< div class = "line" > < a id = "l01863" name = "l01863" > < / a > < span class = "lineno" > 1863< / span > }< / div >
< div class = "line" > < a id = "l01864" name = "l01864" > < / a > < span class = "lineno" > 1864< / span > }< / div >
< div class = "line" > < a id = "l01865" name = "l01865" > < / a > < span class = "lineno" > 1865< / span > }< / div >
< div class = "line" > < a id = "l01866" name = "l01866" > < / a > < span class = "lineno" > 1866< / span > < / div >
< div class = "line" > < a id = "l01867" name = "l01867" > < / a > < span class = "lineno" > 1867< / span > < span class = "keywordflow" > if< / span > (trail-> < a class = "code hl_function" href = "classoperations__research_1_1sat_1_1_trail.html#ad63c4461a1384629cb99413c6df8b9ca" > CurrentDecisionLevel< / a > () == 0 & & < / div >
< div class = "line" > < a id = "l01868" name = "l01868" > < / a > < span class = "lineno" > 1868< / span > !level_zero_modified_variable_callback_.empty()) {< / div >
< div class = "line" > < a id = "l01869" name = "l01869" > < / a > < span class = "lineno" > 1869< / span > modified_vars_for_callback_.< a class = "code hl_function" href = "classoperations__research_1_1_sparse_bitset.html#abf34ab06e7250e92954c2b5a263e5612" > Resize< / a > (modified_vars_.< a class = "code hl_function" href = "classoperations__research_1_1_sparse_bitset.html#a2fa637a68bc1b88e3d5da4f97932411a" > size< / a > ());< / div >
< div class = "line" > < a id = "l01870" name = "l01870" > < / a > < span class = "lineno" > 1870< / span > < span class = "keywordflow" > for< / span > (< span class = "keyword" > const< / span > IntegerVariable < a class = "code hl_variable" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > : modified_vars_.< a class = "code hl_function" href = "classoperations__research_1_1_sparse_bitset.html#a7187b794b93178bdf96f632d1f5d8c03" > PositionsSetAtLeastOnce< / a > ()) {< / div >
< div class = "line" > < a id = "l01871" name = "l01871" > < / a > < span class = "lineno" > 1871< / span > modified_vars_for_callback_.< a class = "code hl_function" href = "classoperations__research_1_1_sparse_bitset.html#a41f798a04019147982b29c576ff9d8b7" > Set< / a > (< a class = "code hl_variable" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > );< / div >
< div class = "line" > < a id = "l01872" name = "l01872" > < / a > < span class = "lineno" > 1872< / span > }< / div >
< div class = "line" > < a id = "l01873" name = "l01873" > < / a > < span class = "lineno" > 1873< / span > }< / div >
< div class = "line" > < a id = "l01874" name = "l01874" > < / a > < span class = "lineno" > 1874< / span > < / div >
< div class = "line" > < a id = "l01875" name = "l01875" > < / a > < span class = "lineno" > 1875< / span > modified_vars_.< a class = "code hl_function" href = "classoperations__research_1_1_sparse_bitset.html#ae09e38958e558d2c776bc555a0dc2fc7" > ClearAndResize< / a > (integer_trail_-> < a class = "code hl_function" href = "classoperations__research_1_1sat_1_1_integer_trail.html#af88a18429909498405c450015f0a223a" > NumIntegerVariables< / a > ());< / div >
< div class = "line" > < a id = "l01876" name = "l01876" > < / a > < span class = "lineno" > 1876< / span > }< / div >
< div class = "line" > < a id = "l01877" name = "l01877" > < / a > < span class = "lineno" > 1877< / span > < / div >
< div class = "line" > < a id = "l01878" name = "l01878" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1sat_1_1_generic_literal_watcher.html#a1f591be5334541874ba049873235f0a9" > 1878< / a > < / span > < span class = "keywordtype" > bool< / span > < a class = "code hl_function" href = "classoperations__research_1_1sat_1_1_generic_literal_watcher.html#a1f591be5334541874ba049873235f0a9" > GenericLiteralWatcher::Propagate< / a > (< a class = "code hl_class" href = "classoperations__research_1_1sat_1_1_trail.html" > Trail< / a > * trail) {< / div >
< div class = "line" > < a id = "l01879" name = "l01879" > < / a > < span class = "lineno" > 1879< / span > < span class = "comment" > // Only once per call to Propagate(), if we are at level zero, we might want< / span > < / div >
< div class = "line" > < a id = "l01880" name = "l01880" > < / a > < span class = "lineno" > 1880< / span > < span class = "comment" > // to call propagators even if the bounds didn' t change.< / span > < / div >
< div class = "line" > < a id = "l01881" name = "l01881" > < / a > < span class = "lineno" > 1881< / span > < span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > level = trail-> < a class = "code hl_function" href = "classoperations__research_1_1sat_1_1_trail.html#ad63c4461a1384629cb99413c6df8b9ca" > CurrentDecisionLevel< / a > ();< / div >
< div class = "line" > < a id = "l01882" name = "l01882" > < / a > < span class = "lineno" > 1882< / span > < span class = "keywordflow" > if< / span > (level == 0) {< / div >
< div class = "line" > < a id = "l01883" name = "l01883" > < / a > < span class = "lineno" > 1883< / span > < span class = "keywordflow" > for< / span > (< span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > < span class = "keywordtype" > id< / span > : propagator_ids_to_call_at_level_zero_) {< / div >
< div class = "line" > < a id = "l01884" name = "l01884" > < / a > < span class = "lineno" > 1884< / span > < span class = "keywordflow" > if< / span > (in_queue_[< span class = "keywordtype" > id< / span > ]) < span class = "keywordflow" > continue< / span > ;< / div >
< div class = "line" > < a id = "l01885" name = "l01885" > < / a > < span class = "lineno" > 1885< / span > in_queue_[id] = < span class = "keyword" > true< / span > ;< / div >
< div class = "line" > < a id = "l01886" name = "l01886" > < / a > < span class = "lineno" > 1886< / span > queue_by_priority_[id_to_priority_[id]].push_back(< span class = "keywordtype" > id< / span > );< / div >
< div class = "line" > < a id = "l01887" name = "l01887" > < / a > < span class = "lineno" > 1887< / span > }< / div >
< div class = "line" > < a id = "l01888" name = "l01888" > < / a > < span class = "lineno" > 1888< / span > }< / div >
< div class = "line" > < a id = "l01889" name = "l01889" > < / a > < span class = "lineno" > 1889< / span > < / div >
< div class = "line" > < a id = "l01890" name = "l01890" > < / a > < span class = "lineno" > 1890< / span > UpdateCallingNeeds(trail);< / div >
2022-01-17 21:42:14 +01:00
< div class = "line" > < a id = "l01891" name = "l01891" > < / a > < span class = "lineno" > 1891< / span > < / div >
2022-03-04 00:11:33 +01:00
< div class = "line" > < a id = "l01892" name = "l01892" > < / a > < span class = "lineno" > 1892< / span > < span class = "comment" > // Note that the priority may be set to -1 inside the loop in order to restart< / span > < / div >
< div class = "line" > < a id = "l01893" name = "l01893" > < / a > < span class = "lineno" > 1893< / span > < span class = "comment" > // at zero.< / span > < / div >
< div class = "line" > < a id = "l01894" name = "l01894" > < / a > < span class = "lineno" > 1894< / span > < span class = "keywordtype" > int< / span > test_limit = 0;< / div >
< div class = "line" > < a id = "l01895" name = "l01895" > < / a > < span class = "lineno" > 1895< / span > < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > int< / span > priority = 0; priority < queue_by_priority_.size(); ++priority) {< / div >
< div class = "line" > < a id = "l01896" name = "l01896" > < / a > < span class = "lineno" > 1896< / span > < span class = "comment" > // We test the time limit from time to time. This is in order to return in< / span > < / div >
< div class = "line" > < a id = "l01897" name = "l01897" > < / a > < span class = "lineno" > 1897< / span > < span class = "comment" > // case of slow propagation.< / span > < / div >
< div class = "line" > < a id = "l01898" name = "l01898" > < / a > < span class = "lineno" > 1898< / span > < span class = "comment" > //< / span > < / div >
< div class = "line" > < a id = "l01899" name = "l01899" > < / a > < span class = "lineno" > 1899< / span > < span class = "comment" > // TODO(user): The queue will not be emptied, but I am not sure the solver< / span > < / div >
< div class = "line" > < a id = "l01900" name = "l01900" > < / a > < span class = "lineno" > 1900< / span > < span class = "comment" > // will be left in an usable state. Fix if it become needed to resume< / span > < / div >
< div class = "line" > < a id = "l01901" name = "l01901" > < / a > < span class = "lineno" > 1901< / span > < span class = "comment" > // the solve from the last time it was interrupted.< / span > < / div >
< div class = "line" > < a id = "l01902" name = "l01902" > < / a > < span class = "lineno" > 1902< / span > < span class = "keywordflow" > if< / span > (test_limit > 100) {< / div >
< div class = "line" > < a id = "l01903" name = "l01903" > < / a > < span class = "lineno" > 1903< / span > test_limit = 0;< / div >
< div class = "line" > < a id = "l01904" name = "l01904" > < / a > < span class = "lineno" > 1904< / span > < span class = "keywordflow" > if< / span > (time_limit_-> < a class = "code hl_function" href = "classoperations__research_1_1_time_limit.html#a810d5f7aaf80cc09cf5a094e20c1aaca" > LimitReached< / a > ()) < span class = "keywordflow" > break< / span > ;< / div >
< div class = "line" > < a id = "l01905" name = "l01905" > < / a > < span class = "lineno" > 1905< / span > }< / div >
< div class = "line" > < a id = "l01906" name = "l01906" > < / a > < span class = "lineno" > 1906< / span > < / div >
< div class = "line" > < a id = "l01907" name = "l01907" > < / a > < span class = "lineno" > 1907< / span > std::deque< int> & queue = queue_by_priority_[priority];< / div >
< div class = "line" > < a id = "l01908" name = "l01908" > < / a > < span class = "lineno" > 1908< / span > < span class = "keywordflow" > while< / span > (!queue.empty()) {< / div >
< div class = "line" > < a id = "l01909" name = "l01909" > < / a > < span class = "lineno" > 1909< / span > < span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > < span class = "keywordtype" > id< / span > = queue.front();< / div >
< div class = "line" > < a id = "l01910" name = "l01910" > < / a > < span class = "lineno" > 1910< / span > current_id_ = id;< / div >
< div class = "line" > < a id = "l01911" name = "l01911" > < / a > < span class = "lineno" > 1911< / span > queue.pop_front();< / div >
< div class = "line" > < a id = "l01912" name = "l01912" > < / a > < span class = "lineno" > 1912< / span > < / div >
< div class = "line" > < a id = "l01913" name = "l01913" > < / a > < span class = "lineno" > 1913< / span > < span class = "comment" > // Before we propagate, make sure any reversible structure are up to date.< / span > < / div >
< div class = "line" > < a id = "l01914" name = "l01914" > < / a > < span class = "lineno" > 1914< / span > < span class = "comment" > // Note that we never do anything expensive more than once per level.< / span > < / div >
< div class = "line" > < a id = "l01915" name = "l01915" > < / a > < span class = "lineno" > 1915< / span > {< / div >
< div class = "line" > < a id = "l01916" name = "l01916" > < / a > < span class = "lineno" > 1916< / span > < span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > low =< / div >
< div class = "line" > < a id = "l01917" name = "l01917" > < / a > < span class = "lineno" > 1917< / span > id_to_greatest_common_level_since_last_call_[IdType(< span class = "keywordtype" > id< / span > )];< / div >
< div class = "line" > < a id = "l01918" name = "l01918" > < / a > < span class = "lineno" > 1918< / span > < span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > high = id_to_level_at_last_call_[id];< / div >
< div class = "line" > < a id = "l01919" name = "l01919" > < / a > < span class = "lineno" > 1919< / span > < span class = "keywordflow" > if< / span > (low < high || level > low) { < span class = "comment" > // Equivalent to not all equal.< / span > < / div >
< div class = "line" > < a id = "l01920" name = "l01920" > < / a > < span class = "lineno" > 1920< / span > id_to_level_at_last_call_[id] = level;< / div >
< div class = "line" > < a id = "l01921" name = "l01921" > < / a > < span class = "lineno" > 1921< / span > id_to_greatest_common_level_since_last_call_.< a class = "code hl_function" href = "classoperations__research_1_1_rev_vector.html#af6cf4e313f19170b7688b447c28e48c2" > MutableRef< / a > (IdType(< span class = "keywordtype" > id< / span > )) =< / div >
< div class = "line" > < a id = "l01922" name = "l01922" > < / a > < span class = "lineno" > 1922< / span > level;< / div >
< div class = "line" > < a id = "l01923" name = "l01923" > < / a > < span class = "lineno" > 1923< / span > < span class = "keywordflow" > for< / span > (< a class = "code hl_class" href = "classoperations__research_1_1_reversible_interface.html" > ReversibleInterface< / a > * rev : id_to_reversible_classes_[< span class = "keywordtype" > id< / span > ]) {< / div >
< div class = "line" > < a id = "l01924" name = "l01924" > < / a > < span class = "lineno" > 1924< / span > < span class = "keywordflow" > if< / span > (low < high) rev-> SetLevel(low);< / div >
< div class = "line" > < a id = "l01925" name = "l01925" > < / a > < span class = "lineno" > 1925< / span > < span class = "keywordflow" > if< / span > (level > low) rev-> SetLevel(level);< / div >
< div class = "line" > < a id = "l01926" name = "l01926" > < / a > < span class = "lineno" > 1926< / span > }< / div >
< div class = "line" > < a id = "l01927" name = "l01927" > < / a > < span class = "lineno" > 1927< / span > < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > int< / span > * rev_int : id_to_reversible_ints_[< span class = "keywordtype" > id< / span > ]) {< / div >
< div class = "line" > < a id = "l01928" name = "l01928" > < / a > < span class = "lineno" > 1928< / span > rev_int_repository_-> < a class = "code hl_function" href = "classoperations__research_1_1_rev_repository.html#a32476d1fb09b1e06181ee07d30378b02" > SaveState< / a > (rev_int);< / div >
< div class = "line" > < a id = "l01929" name = "l01929" > < / a > < span class = "lineno" > 1929< / span > }< / div >
< div class = "line" > < a id = "l01930" name = "l01930" > < / a > < span class = "lineno" > 1930< / span > }< / div >
< div class = "line" > < a id = "l01931" name = "l01931" > < / a > < span class = "lineno" > 1931< / span > }< / div >
< div class = "line" > < a id = "l01932" name = "l01932" > < / a > < span class = "lineno" > 1932< / span > < / div >
< div class = "line" > < a id = "l01933" name = "l01933" > < / a > < span class = "lineno" > 1933< / span > < span class = "comment" > // This is needed to detect if the propagator propagated anything or not.< / span > < / div >
< div class = "line" > < a id = "l01934" name = "l01934" > < / a > < span class = "lineno" > 1934< / span > < span class = "keyword" > const< / span > int64_t old_integer_timestamp = integer_trail_-> < a class = "code hl_function" href = "classoperations__research_1_1sat_1_1_integer_trail.html#a177b0fc3e2519896f25447085954073c" > num_enqueues< / a > ();< / div >
< div class = "line" > < a id = "l01935" name = "l01935" > < / a > < span class = "lineno" > 1935< / span > < span class = "keyword" > const< / span > int64_t old_boolean_timestamp = trail-> < a class = "code hl_function" href = "classoperations__research_1_1sat_1_1_trail.html#a8ef12397d1682615bc3108c397734179" > Index< / a > ();< / div >
< div class = "line" > < a id = "l01936" name = "l01936" > < / a > < span class = "lineno" > 1936< / span > < / div >
< div class = "line" > < a id = "l01937" name = "l01937" > < / a > < span class = "lineno" > 1937< / span > < span class = "comment" > // TODO(user): Maybe just provide one function Propagate(watch_indices) ?< / span > < / div >
< div class = "line" > < a id = "l01938" name = "l01938" > < / a > < span class = "lineno" > 1938< / span > std::vector< int> & watch_indices_ref = id_to_watch_indices_[id];< / div >
< div class = "line" > < a id = "l01939" name = "l01939" > < / a > < span class = "lineno" > 1939< / span > < span class = "keyword" > const< / span > < span class = "keywordtype" > bool< / span > result =< / div >
< div class = "line" > < a id = "l01940" name = "l01940" > < / a > < span class = "lineno" > 1940< / span > watch_indices_ref.empty()< / div >
< div class = "line" > < a id = "l01941" name = "l01941" > < / a > < span class = "lineno" > 1941< / span > ? watchers_[id]-> Propagate()< / div >
< div class = "line" > < a id = "l01942" name = "l01942" > < / a > < span class = "lineno" > 1942< / span > : watchers_[id]-> IncrementalPropagate(watch_indices_ref);< / div >
< div class = "line" > < a id = "l01943" name = "l01943" > < / a > < span class = "lineno" > 1943< / span > < span class = "keywordflow" > if< / span > (!result) {< / div >
< div class = "line" > < a id = "l01944" name = "l01944" > < / a > < span class = "lineno" > 1944< / span > watch_indices_ref.clear();< / div >
< div class = "line" > < a id = "l01945" name = "l01945" > < / a > < span class = "lineno" > 1945< / span > in_queue_[id] = < span class = "keyword" > false< / span > ;< / div >
< div class = "line" > < a id = "l01946" name = "l01946" > < / a > < span class = "lineno" > 1946< / span > < span class = "keywordflow" > return< / span > < span class = "keyword" > false< / span > ;< / div >
< div class = "line" > < a id = "l01947" name = "l01947" > < / a > < span class = "lineno" > 1947< / span > }< / div >
< div class = "line" > < a id = "l01948" name = "l01948" > < / a > < span class = "lineno" > 1948< / span > < / div >
< div class = "line" > < a id = "l01949" name = "l01949" > < / a > < span class = "lineno" > 1949< / span > < span class = "comment" > // Update the propagation queue. At this point, the propagator has been< / span > < / div >
< div class = "line" > < a id = "l01950" name = "l01950" > < / a > < span class = "lineno" > 1950< / span > < span class = "comment" > // removed from the queue but in_queue_ is still true.< / span > < / div >
< div class = "line" > < a id = "l01951" name = "l01951" > < / a > < span class = "lineno" > 1951< / span > < span class = "keywordflow" > if< / span > (id_to_idempotence_[< span class = "keywordtype" > id< / span > ]) {< / div >
< div class = "line" > < a id = "l01952" name = "l01952" > < / a > < span class = "lineno" > 1952< / span > < span class = "comment" > // If the propagator is assumed to be idempotent, then we set in_queue_< / span > < / div >
< div class = "line" > < a id = "l01953" name = "l01953" > < / a > < span class = "lineno" > 1953< / span > < span class = "comment" > // to false after UpdateCallingNeeds() so this later function will never< / span > < / div >
< div class = "line" > < a id = "l01954" name = "l01954" > < / a > < span class = "lineno" > 1954< / span > < span class = "comment" > // add it back.< / span > < / div >
< div class = "line" > < a id = "l01955" name = "l01955" > < / a > < span class = "lineno" > 1955< / span > UpdateCallingNeeds(trail);< / div >
< div class = "line" > < a id = "l01956" name = "l01956" > < / a > < span class = "lineno" > 1956< / span > watch_indices_ref.clear();< / div >
< div class = "line" > < a id = "l01957" name = "l01957" > < / a > < span class = "lineno" > 1957< / span > in_queue_[id] = < span class = "keyword" > false< / span > ;< / div >
< div class = "line" > < a id = "l01958" name = "l01958" > < / a > < span class = "lineno" > 1958< / span > } < span class = "keywordflow" > else< / span > {< / div >
< div class = "line" > < a id = "l01959" name = "l01959" > < / a > < span class = "lineno" > 1959< / span > < span class = "comment" > // Otherwise, we set in_queue_ to false first so that< / span > < / div >
< div class = "line" > < a id = "l01960" name = "l01960" > < / a > < span class = "lineno" > 1960< / span > < span class = "comment" > // UpdateCallingNeeds() may add it back if the propagator modified any< / span > < / div >
< div class = "line" > < a id = "l01961" name = "l01961" > < / a > < span class = "lineno" > 1961< / span > < span class = "comment" > // of its watched variables.< / span > < / div >
< div class = "line" > < a id = "l01962" name = "l01962" > < / a > < span class = "lineno" > 1962< / span > watch_indices_ref.clear();< / div >
< div class = "line" > < a id = "l01963" name = "l01963" > < / a > < span class = "lineno" > 1963< / span > in_queue_[id] = < span class = "keyword" > false< / span > ;< / div >
< div class = "line" > < a id = "l01964" name = "l01964" > < / a > < span class = "lineno" > 1964< / span > UpdateCallingNeeds(trail);< / div >
2022-01-17 21:42:14 +01:00
< div class = "line" > < a id = "l01965" name = "l01965" > < / a > < span class = "lineno" > 1965< / span > }< / div >
2022-03-04 00:11:33 +01:00
< div class = "line" > < a id = "l01966" name = "l01966" > < / a > < span class = "lineno" > 1966< / span > < / div >
< div class = "line" > < a id = "l01967" name = "l01967" > < / a > < span class = "lineno" > 1967< / span > < span class = "comment" > // If the propagator pushed a literal, we exit in order to rerun all SAT< / span > < / div >
< div class = "line" > < a id = "l01968" name = "l01968" > < / a > < span class = "lineno" > 1968< / span > < span class = "comment" > // only propagators first. Note that since a literal was pushed we are< / span > < / div >
< div class = "line" > < a id = "l01969" name = "l01969" > < / a > < span class = "lineno" > 1969< / span > < span class = "comment" > // guaranteed to be called again, and we will resume from priority 0.< / span > < / div >
< div class = "line" > < a id = "l01970" name = "l01970" > < / a > < span class = "lineno" > 1970< / span > < span class = "keywordflow" > if< / span > (trail-> < a class = "code hl_function" href = "classoperations__research_1_1sat_1_1_trail.html#a8ef12397d1682615bc3108c397734179" > Index< / a > () > old_boolean_timestamp) {< / div >
< div class = "line" > < a id = "l01971" name = "l01971" > < / a > < span class = "lineno" > 1971< / span > < span class = "comment" > // Important: for now we need to re-run the clauses propagator each time< / span > < / div >
< div class = "line" > < a id = "l01972" name = "l01972" > < / a > < span class = "lineno" > 1972< / span > < span class = "comment" > // we push a new literal because some propagator like the arc consistent< / span > < / div >
< div class = "line" > < a id = "l01973" name = "l01973" > < / a > < span class = "lineno" > 1973< / span > < span class = "comment" > // all diff relies on this.< / span > < / div >
< div class = "line" > < a id = "l01974" name = "l01974" > < / a > < span class = "lineno" > 1974< / span > < span class = "comment" > //< / span > < / div >
< div class = "line" > < a id = "l01975" name = "l01975" > < / a > < span class = "lineno" > 1975< / span > < span class = "comment" > // TODO(user): However, on some problem, it seems to work better to not< / span > < / div >
< div class = "line" > < a id = "l01976" name = "l01976" > < / a > < span class = "lineno" > 1976< / span > < span class = "comment" > // do that. One possible reason is that the reason of a " natural" < / span > < / div >
< div class = "line" > < a id = "l01977" name = "l01977" > < / a > < span class = "lineno" > 1977< / span > < span class = "comment" > // propagation might be better than one we learned.< / span > < / div >
< div class = "line" > < a id = "l01978" name = "l01978" > < / a > < span class = "lineno" > 1978< / span > < span class = "keywordflow" > return< / span > < span class = "keyword" > true< / span > ;< / div >
< div class = "line" > < a id = "l01979" name = "l01979" > < / a > < span class = "lineno" > 1979< / span > }< / div >
< div class = "line" > < a id = "l01980" name = "l01980" > < / a > < span class = "lineno" > 1980< / span > < / div >
< div class = "line" > < a id = "l01981" name = "l01981" > < / a > < span class = "lineno" > 1981< / span > < span class = "comment" > // If the propagator pushed an integer bound, we revert to priority = 0.< / span > < / div >
< div class = "line" > < a id = "l01982" name = "l01982" > < / a > < span class = "lineno" > 1982< / span > < span class = "keywordflow" > if< / span > (integer_trail_-> < a class = "code hl_function" href = "classoperations__research_1_1sat_1_1_integer_trail.html#a177b0fc3e2519896f25447085954073c" > num_enqueues< / a > () > old_integer_timestamp) {< / div >
< div class = "line" > < a id = "l01983" name = "l01983" > < / a > < span class = "lineno" > 1983< / span > ++test_limit;< / div >
< div class = "line" > < a id = "l01984" name = "l01984" > < / a > < span class = "lineno" > 1984< / span > priority = -1; < span class = "comment" > // Because of the ++priority in the for loop.< / span > < / div >
< div class = "line" > < a id = "l01985" name = "l01985" > < / a > < span class = "lineno" > 1985< / span > < span class = "keywordflow" > break< / span > ;< / div >
< div class = "line" > < a id = "l01986" name = "l01986" > < / a > < span class = "lineno" > 1986< / span > }< / div >
< div class = "line" > < a id = "l01987" name = "l01987" > < / a > < span class = "lineno" > 1987< / span > }< / div >
< div class = "line" > < a id = "l01988" name = "l01988" > < / a > < span class = "lineno" > 1988< / span > }< / div >
< div class = "line" > < a id = "l01989" name = "l01989" > < / a > < span class = "lineno" > 1989< / span > < / div >
< div class = "line" > < a id = "l01990" name = "l01990" > < / a > < span class = "lineno" > 1990< / span > < span class = "comment" > // We wait until we reach the fix point before calling the callback.< / span > < / div >
< div class = "line" > < a id = "l01991" name = "l01991" > < / a > < span class = "lineno" > 1991< / span > < span class = "keywordflow" > if< / span > (trail-> < a class = "code hl_function" href = "classoperations__research_1_1sat_1_1_trail.html#ad63c4461a1384629cb99413c6df8b9ca" > CurrentDecisionLevel< / a > () == 0) {< / div >
< div class = "line" > < a id = "l01992" name = "l01992" > < / a > < span class = "lineno" > 1992< / span > < span class = "keyword" > const< / span > std::vector< IntegerVariable> & modified_vars =< / div >
< div class = "line" > < a id = "l01993" name = "l01993" > < / a > < span class = "lineno" > 1993< / span > modified_vars_for_callback_.< a class = "code hl_function" href = "classoperations__research_1_1_sparse_bitset.html#a7187b794b93178bdf96f632d1f5d8c03" > PositionsSetAtLeastOnce< / a > ();< / div >
< div class = "line" > < a id = "l01994" name = "l01994" > < / a > < span class = "lineno" > 1994< / span > < span class = "keywordflow" > for< / span > (< span class = "keyword" > const< / span > < span class = "keyword" > auto< / span > & < a class = "code hl_variable" href = "gurobi__interface_8cc.html#a6627a3800ac768bb5528ef54c9cace36" > callback< / a > : level_zero_modified_variable_callback_) {< / div >
< div class = "line" > < a id = "l01995" name = "l01995" > < / a > < span class = "lineno" > 1995< / span > < a class = "code hl_variable" href = "gurobi__interface_8cc.html#a6627a3800ac768bb5528ef54c9cace36" > callback< / a > (modified_vars);< / div >
< div class = "line" > < a id = "l01996" name = "l01996" > < / a > < span class = "lineno" > 1996< / span > }< / div >
< div class = "line" > < a id = "l01997" name = "l01997" > < / a > < span class = "lineno" > 1997< / span > modified_vars_for_callback_.< a class = "code hl_function" href = "classoperations__research_1_1_sparse_bitset.html#ae09e38958e558d2c776bc555a0dc2fc7" > ClearAndResize< / a > (< / div >
< div class = "line" > < a id = "l01998" name = "l01998" > < / a > < span class = "lineno" > 1998< / span > integer_trail_-> < a class = "code hl_function" href = "classoperations__research_1_1sat_1_1_integer_trail.html#af88a18429909498405c450015f0a223a" > NumIntegerVariables< / a > ());< / div >
< div class = "line" > < a id = "l01999" name = "l01999" > < / a > < span class = "lineno" > 1999< / span > }< / div >
< div class = "line" > < a id = "l02000" name = "l02000" > < / a > < span class = "lineno" > 2000< / span > < / div >
< div class = "line" > < a id = "l02001" name = "l02001" > < / a > < span class = "lineno" > 2001< / span > < span class = "keywordflow" > return< / span > < span class = "keyword" > true< / span > ;< / div >
< div class = "line" > < a id = "l02002" name = "l02002" > < / a > < span class = "lineno" > 2002< / span > }< / div >
< div class = "line" > < a id = "l02003" name = "l02003" > < / a > < span class = "lineno" > 2003< / span > < / div >
< div class = "line" > < a id = "l02004" name = "l02004" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1sat_1_1_generic_literal_watcher.html#af46d3e8559a1951914b218e3ef4f34c7" > 2004< / a > < / span > < span class = "keywordtype" > void< / span > < a class = "code hl_function" href = "classoperations__research_1_1sat_1_1_generic_literal_watcher.html#af46d3e8559a1951914b218e3ef4f34c7" > GenericLiteralWatcher::Untrail< / a > (< span class = "keyword" > const< / span > < a class = "code hl_class" href = "classoperations__research_1_1sat_1_1_trail.html" > Trail< / a > & trail, < span class = "keywordtype" > int< / span > trail_index) {< / div >
< div class = "line" > < a id = "l02005" name = "l02005" > < / a > < span class = "lineno" > 2005< / span > < span class = "keywordflow" > if< / span > (< a class = "code hl_variable" href = "classoperations__research_1_1sat_1_1_sat_propagator.html#a06e2c6f3432a89d0160b831d48afd8b7" > propagation_trail_index_< / a > < = trail_index) {< / div >
< div class = "line" > < a id = "l02006" name = "l02006" > < / a > < span class = "lineno" > 2006< / span > < span class = "comment" > // Nothing to do since we found a conflict before Propagate() was called.< / span > < / div >
< div class = "line" > < a id = "l02007" name = "l02007" > < / a > < span class = "lineno" > 2007< / span > < a class = "code hl_define" href = "base_2logging_8h.html#a7c0ce053b28d53aa4eaf3eb7fb71663b" > CHECK_EQ< / a > (< a class = "code hl_variable" href = "classoperations__research_1_1sat_1_1_sat_propagator.html#a06e2c6f3432a89d0160b831d48afd8b7" > propagation_trail_index_< / a > , trail_index);< / div >
< div class = "line" > < a id = "l02008" name = "l02008" > < / a > < span class = "lineno" > 2008< / span > < span class = "keywordflow" > return< / span > ;< / div >
< div class = "line" > < a id = "l02009" name = "l02009" > < / a > < span class = "lineno" > 2009< / span > }< / div >
< div class = "line" > < a id = "l02010" name = "l02010" > < / a > < span class = "lineno" > 2010< / span > < / div >
< div class = "line" > < a id = "l02011" name = "l02011" > < / a > < span class = "lineno" > 2011< / span > < span class = "comment" > // We need to clear the watch indices on untrail.< / span > < / div >
< div class = "line" > < a id = "l02012" name = "l02012" > < / a > < span class = "lineno" > 2012< / span > < span class = "keywordflow" > for< / span > (std::deque< int> & queue : queue_by_priority_) {< / div >
< div class = "line" > < a id = "l02013" name = "l02013" > < / a > < span class = "lineno" > 2013< / span > < span class = "keywordflow" > for< / span > (< span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > < span class = "keywordtype" > id< / span > : queue) {< / div >
< div class = "line" > < a id = "l02014" name = "l02014" > < / a > < span class = "lineno" > 2014< / span > id_to_watch_indices_[id].clear();< / div >
< div class = "line" > < a id = "l02015" name = "l02015" > < / a > < span class = "lineno" > 2015< / span > }< / div >
< div class = "line" > < a id = "l02016" name = "l02016" > < / a > < span class = "lineno" > 2016< / span > queue.clear();< / div >
< div class = "line" > < a id = "l02017" name = "l02017" > < / a > < span class = "lineno" > 2017< / span > }< / div >
< div class = "line" > < a id = "l02018" name = "l02018" > < / a > < span class = "lineno" > 2018< / span > < / div >
< div class = "line" > < a id = "l02019" name = "l02019" > < / a > < span class = "lineno" > 2019< / span > < span class = "comment" > // This means that we already propagated all there is to propagate< / span > < / div >
< div class = "line" > < a id = "l02020" name = "l02020" > < / a > < span class = "lineno" > 2020< / span > < span class = "comment" > // at the level trail_index, so we can safely clear modified_vars_ in case< / span > < / div >
< div class = "line" > < a id = "l02021" name = "l02021" > < / a > < span class = "lineno" > 2021< / span > < span class = "comment" > // it wasn' t already done.< / span > < / div >
< div class = "line" > < a id = "l02022" name = "l02022" > < / a > < span class = "lineno" > 2022< / span > < a class = "code hl_variable" href = "classoperations__research_1_1sat_1_1_sat_propagator.html#a06e2c6f3432a89d0160b831d48afd8b7" > propagation_trail_index_< / a > = trail_index;< / div >
< div class = "line" > < a id = "l02023" name = "l02023" > < / a > < span class = "lineno" > 2023< / span > modified_vars_.< a class = "code hl_function" href = "classoperations__research_1_1_sparse_bitset.html#ae09e38958e558d2c776bc555a0dc2fc7" > ClearAndResize< / a > (integer_trail_-> < a class = "code hl_function" href = "classoperations__research_1_1sat_1_1_integer_trail.html#af88a18429909498405c450015f0a223a" > NumIntegerVariables< / a > ());< / div >
< div class = "line" > < a id = "l02024" name = "l02024" > < / a > < span class = "lineno" > 2024< / span > in_queue_.assign(watchers_.size(), < span class = "keyword" > false< / span > );< / div >
< div class = "line" > < a id = "l02025" name = "l02025" > < / a > < span class = "lineno" > 2025< / span > }< / div >
< div class = "line" > < a id = "l02026" name = "l02026" > < / a > < span class = "lineno" > 2026< / span > < / div >
< div class = "line" > < a id = "l02027" name = "l02027" > < / a > < span class = "lineno" > 2027< / span > < span class = "comment" > // Registers a propagator and returns its unique ids.< / span > < / div >
< div class = "line" > < a id = "l02028" name = "l02028" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1sat_1_1_generic_literal_watcher.html#adeee4ac52bfe0f1b48ee8958bb88b4e3" > 2028< / a > < / span > < span class = "keywordtype" > int< / span > < a class = "code hl_function" href = "classoperations__research_1_1sat_1_1_generic_literal_watcher.html#adeee4ac52bfe0f1b48ee8958bb88b4e3" > GenericLiteralWatcher::Register< / a > (< a class = "code hl_class" href = "classoperations__research_1_1sat_1_1_propagator_interface.html" > PropagatorInterface< / a > * propagator) {< / div >
< div class = "line" > < a id = "l02029" name = "l02029" > < / a > < span class = "lineno" > 2029< / span > < span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > < span class = "keywordtype" > id< / span > = watchers_.size();< / div >
< div class = "line" > < a id = "l02030" name = "l02030" > < / a > < span class = "lineno" > 2030< / span > watchers_.push_back(propagator);< / div >
< div class = "line" > < a id = "l02031" name = "l02031" > < / a > < span class = "lineno" > 2031< / span > id_to_level_at_last_call_.push_back(0);< / div >
< div class = "line" > < a id = "l02032" name = "l02032" > < / a > < span class = "lineno" > 2032< / span > id_to_greatest_common_level_since_last_call_.< a class = "code hl_function" href = "classoperations__research_1_1_rev_vector.html#a5b35eda9cbed0426e4aa37f8f309a351" > GrowByOne< / a > ();< / div >
< div class = "line" > < a id = "l02033" name = "l02033" > < / a > < span class = "lineno" > 2033< / span > id_to_reversible_classes_.push_back(std::vector< ReversibleInterface*> ());< / div >
< div class = "line" > < a id = "l02034" name = "l02034" > < / a > < span class = "lineno" > 2034< / span > id_to_reversible_ints_.push_back(std::vector< int*> ());< / div >
< div class = "line" > < a id = "l02035" name = "l02035" > < / a > < span class = "lineno" > 2035< / span > id_to_watch_indices_.push_back(std::vector< int> ());< / div >
< div class = "line" > < a id = "l02036" name = "l02036" > < / a > < span class = "lineno" > 2036< / span > id_to_priority_.push_back(1);< / div >
< div class = "line" > < a id = "l02037" name = "l02037" > < / a > < span class = "lineno" > 2037< / span > id_to_idempotence_.push_back(< span class = "keyword" > true< / span > );< / div >
2022-01-17 21:42:14 +01:00
< div class = "line" > < a id = "l02038" name = "l02038" > < / a > < span class = "lineno" > 2038< / span > < / div >
2022-03-04 00:11:33 +01:00
< div class = "line" > < a id = "l02039" name = "l02039" > < / a > < span class = "lineno" > 2039< / span > < span class = "comment" > // Call this propagator at least once the next time Propagate() is called.< / span > < / div >
< div class = "line" > < a id = "l02040" name = "l02040" > < / a > < span class = "lineno" > 2040< / span > < span class = "comment" > //< / span > < / div >
< div class = "line" > < a id = "l02041" name = "l02041" > < / a > < span class = "lineno" > 2041< / span > < span class = "comment" > // TODO(user): This initial propagation does not respect any later priority< / span > < / div >
< div class = "line" > < a id = "l02042" name = "l02042" > < / a > < span class = "lineno" > 2042< / span > < span class = "comment" > // settings. Fix this. Maybe we should force users to pass the priority at< / span > < / div >
< div class = "line" > < a id = "l02043" name = "l02043" > < / a > < span class = "lineno" > 2043< / span > < span class = "comment" > // registration. For now I didn' t want to change the interface because there< / span > < / div >
< div class = "line" > < a id = "l02044" name = "l02044" > < / a > < span class = "lineno" > 2044< / span > < span class = "comment" > // are plans to implement a kind of " dynamic" priority, and if it works we may< / span > < / div >
< div class = "line" > < a id = "l02045" name = "l02045" > < / a > < span class = "lineno" > 2045< / span > < span class = "comment" > // want to get rid of this altogether.< / span > < / div >
< div class = "line" > < a id = "l02046" name = "l02046" > < / a > < span class = "lineno" > 2046< / span > in_queue_.push_back(< span class = "keyword" > true< / span > );< / div >
< div class = "line" > < a id = "l02047" name = "l02047" > < / a > < span class = "lineno" > 2047< / span > queue_by_priority_[1].push_back(< span class = "keywordtype" > id< / span > );< / div >
< div class = "line" > < a id = "l02048" name = "l02048" > < / a > < span class = "lineno" > 2048< / span > < span class = "keywordflow" > return< / span > id;< / div >
< div class = "line" > < a id = "l02049" name = "l02049" > < / a > < span class = "lineno" > 2049< / span > }< / div >
2022-01-17 21:42:14 +01:00
< div class = "line" > < a id = "l02050" name = "l02050" > < / a > < span class = "lineno" > 2050< / span > < / div >
2022-03-04 00:11:33 +01:00
< div class = "line" > < a id = "l02051" name = "l02051" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1sat_1_1_generic_literal_watcher.html#adc5598223a363c10d95c00395145bcc6" > 2051< / a > < / span > < span class = "keywordtype" > void< / span > < a class = "code hl_function" href = "classoperations__research_1_1sat_1_1_generic_literal_watcher.html#adc5598223a363c10d95c00395145bcc6" > GenericLiteralWatcher::SetPropagatorPriority< / a > (< span class = "keywordtype" > int< / span > < span class = "keywordtype" > id< / span > , < span class = "keywordtype" > int< / span > priority) {< / div >
< div class = "line" > < a id = "l02052" name = "l02052" > < / a > < span class = "lineno" > 2052< / span > id_to_priority_[id] = priority;< / div >
< div class = "line" > < a id = "l02053" name = "l02053" > < / a > < span class = "lineno" > 2053< / span > < span class = "keywordflow" > if< / span > (priority > = queue_by_priority_.size()) {< / div >
< div class = "line" > < a id = "l02054" name = "l02054" > < / a > < span class = "lineno" > 2054< / span > queue_by_priority_.resize(priority + 1);< / div >
< div class = "line" > < a id = "l02055" name = "l02055" > < / a > < span class = "lineno" > 2055< / span > }< / div >
< div class = "line" > < a id = "l02056" name = "l02056" > < / a > < span class = "lineno" > 2056< / span > }< / div >
2022-01-17 21:42:14 +01:00
< div class = "line" > < a id = "l02057" name = "l02057" > < / a > < span class = "lineno" > 2057< / span > < / div >
2022-03-04 00:11:33 +01:00
< div class = "line" > < a id = "l02058" name = "l02058" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1sat_1_1_generic_literal_watcher.html#aef66ce77e5b87afecf1c5696f44d4d1c" > 2058< / a > < / span > < span class = "keywordtype" > void< / span > < a class = "code hl_function" href = "classoperations__research_1_1sat_1_1_generic_literal_watcher.html#aef66ce77e5b87afecf1c5696f44d4d1c" > GenericLiteralWatcher::NotifyThatPropagatorMayNotReachFixedPointInOnePass< / a > (< / div >
< div class = "line" > < a id = "l02059" name = "l02059" > < / a > < span class = "lineno" > 2059< / span > < span class = "keywordtype" > int< / span > < span class = "keywordtype" > id< / span > ) {< / div >
< div class = "line" > < a id = "l02060" name = "l02060" > < / a > < span class = "lineno" > 2060< / span > id_to_idempotence_[id] = < span class = "keyword" > false< / span > ;< / div >
< div class = "line" > < a id = "l02061" name = "l02061" > < / a > < span class = "lineno" > 2061< / span > }< / div >
< div class = "line" > < a id = "l02062" name = "l02062" > < / a > < span class = "lineno" > 2062< / span > < / div >
< div class = "line" > < a id = "l02063" name = "l02063" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1sat_1_1_generic_literal_watcher.html#a2f8078e3c74ab15964ea42801732313a" > 2063< / a > < / span > < span class = "keywordtype" > void< / span > < a class = "code hl_function" href = "classoperations__research_1_1sat_1_1_generic_literal_watcher.html#a2f8078e3c74ab15964ea42801732313a" > GenericLiteralWatcher::AlwaysCallAtLevelZero< / a > (< span class = "keywordtype" > int< / span > < span class = "keywordtype" > id< / span > ) {< / div >
< div class = "line" > < a id = "l02064" name = "l02064" > < / a > < span class = "lineno" > 2064< / span > propagator_ids_to_call_at_level_zero_.push_back(< span class = "keywordtype" > id< / span > );< / div >
< div class = "line" > < a id = "l02065" name = "l02065" > < / a > < span class = "lineno" > 2065< / span > }< / div >
< div class = "line" > < a id = "l02066" name = "l02066" > < / a > < span class = "lineno" > 2066< / span > < / div >
< div class = "line" > < a id = "l02067" name = "l02067" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1sat_1_1_generic_literal_watcher.html#a8b8fcdc97976ca46ea04a03fd874d9b3" > 2067< / a > < / span > < span class = "keywordtype" > void< / span > < a class = "code hl_function" href = "classoperations__research_1_1sat_1_1_generic_literal_watcher.html#a8b8fcdc97976ca46ea04a03fd874d9b3" > GenericLiteralWatcher::RegisterReversibleClass< / a > (< span class = "keywordtype" > int< / span > < span class = "keywordtype" > id< / span > ,< / div >
< div class = "line" > < a id = "l02068" name = "l02068" > < / a > < span class = "lineno" > 2068< / span > < a class = "code hl_class" href = "classoperations__research_1_1_reversible_interface.html" > ReversibleInterface< / a > * rev) {< / div >
< div class = "line" > < a id = "l02069" name = "l02069" > < / a > < span class = "lineno" > 2069< / span > id_to_reversible_classes_[id].push_back(rev);< / div >
< div class = "line" > < a id = "l02070" name = "l02070" > < / a > < span class = "lineno" > 2070< / span > }< / div >
< div class = "line" > < a id = "l02071" name = "l02071" > < / a > < span class = "lineno" > 2071< / span > < / div >
< div class = "line" > < a id = "l02072" name = "l02072" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1sat_1_1_generic_literal_watcher.html#a8963fd33e7bd70e749b2a37060ef1274" > 2072< / a > < / span > < span class = "keywordtype" > void< / span > < a class = "code hl_function" href = "classoperations__research_1_1sat_1_1_generic_literal_watcher.html#a8963fd33e7bd70e749b2a37060ef1274" > GenericLiteralWatcher::RegisterReversibleInt< / a > (< span class = "keywordtype" > int< / span > < span class = "keywordtype" > id< / span > , < span class = "keywordtype" > int< / span > * rev) {< / div >
< div class = "line" > < a id = "l02073" name = "l02073" > < / a > < span class = "lineno" > 2073< / span > id_to_reversible_ints_[id].push_back(rev);< / div >
< div class = "line" > < a id = "l02074" name = "l02074" > < / a > < span class = "lineno" > 2074< / span > }< / div >
< div class = "line" > < a id = "l02075" name = "l02075" > < / a > < span class = "lineno" > 2075< / span > < / div >
< div class = "line" > < a id = "l02076" name = "l02076" > < / a > < span class = "lineno" > 2076< / span > < span class = "comment" > // This is really close to ExcludeCurrentSolutionAndBacktrack().< / span > < / div >
< div class = "line" > < a id = "l02077" name = "l02077" > < / a > < span class = "lineno" > 2077< / span > std::function< void(< a class = "code hl_class" href = "classoperations__research_1_1sat_1_1_model.html" > Model< / a > *)> < / div >
< div class = "line" > < a id = "l02078" name = "l02078" > < / a > < span class = "lineno" > < a class = "line" href = "namespaceoperations__research_1_1sat.html#ab052eee1f91ef47d1e5a162c2dfdd355" > 2078< / a > < / span > < a class = "code hl_function" href = "namespaceoperations__research_1_1sat.html#ab052eee1f91ef47d1e5a162c2dfdd355" > ExcludeCurrentSolutionWithoutIgnoredVariableAndBacktrack< / a > () {< / div >
< div class = "line" > < a id = "l02079" name = "l02079" > < / a > < span class = "lineno" > 2079< / span > < span class = "keywordflow" > return< / span > [=](< a class = "code hl_class" href = "classoperations__research_1_1sat_1_1_model.html" > Model< / a > * < a class = "code hl_variable" href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > ) {< / div >
< div class = "line" > < a id = "l02080" name = "l02080" > < / a > < span class = "lineno" > 2080< / span > < a class = "code hl_class" href = "classoperations__research_1_1sat_1_1_sat_solver.html" > SatSolver< / a > * sat_solver = < a class = "code hl_variable" href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > -> GetOrCreate< < a class = "code hl_class" href = "classoperations__research_1_1sat_1_1_sat_solver.html" > SatSolver< / a > > ();< / div >
< div class = "line" > < a id = "l02081" name = "l02081" > < / a > < span class = "lineno" > 2081< / span > < a class = "code hl_class" href = "classoperations__research_1_1sat_1_1_integer_trail.html" > IntegerTrail< / a > * integer_trail = < a class = "code hl_variable" href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > -> GetOrCreate< < a class = "code hl_class" href = "classoperations__research_1_1sat_1_1_integer_trail.html" > IntegerTrail< / a > > ();< / div >
< div class = "line" > < a id = "l02082" name = "l02082" > < / a > < span class = "lineno" > 2082< / span > < a class = "code hl_class" href = "classoperations__research_1_1sat_1_1_integer_encoder.html" > IntegerEncoder< / a > * encoder = < a class = "code hl_variable" href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > -> GetOrCreate< < a class = "code hl_class" href = "classoperations__research_1_1sat_1_1_integer_encoder.html" > IntegerEncoder< / a > > ();< / div >
< div class = "line" > < a id = "l02083" name = "l02083" > < / a > < span class = "lineno" > 2083< / span > < / div >
< div class = "line" > < a id = "l02084" name = "l02084" > < / a > < span class = "lineno" > 2084< / span > < span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > current_level = sat_solver-> < a class = "code hl_function" href = "classoperations__research_1_1sat_1_1_sat_solver.html#ad63c4461a1384629cb99413c6df8b9ca" > CurrentDecisionLevel< / a > ();< / div >
< div class = "line" > < a id = "l02085" name = "l02085" > < / a > < span class = "lineno" > 2085< / span > std::vector< Literal> clause_to_exclude_solution;< / div >
< div class = "line" > < a id = "l02086" name = "l02086" > < / a > < span class = "lineno" > 2086< / span > clause_to_exclude_solution.reserve(current_level);< / div >
< div class = "line" > < a id = "l02087" name = "l02087" > < / a > < span class = "lineno" > 2087< / span > < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > int< / span > i = 0; i < current_level; ++i) {< / div >
< div class = "line" > < a id = "l02088" name = "l02088" > < / a > < span class = "lineno" > 2088< / span > < span class = "keywordtype" > bool< / span > include_decision = < span class = "keyword" > true< / span > ;< / div >
< div class = "line" > < a id = "l02089" name = "l02089" > < / a > < span class = "lineno" > 2089< / span > < span class = "keyword" > const< / span > < a class = "code hl_class" href = "classoperations__research_1_1sat_1_1_literal.html" > Literal< / a > decision = sat_solver-> < a class = "code hl_function" href = "classoperations__research_1_1sat_1_1_sat_solver.html#a5048581740d1affcc6168f56fe88ff58" > Decisions< / a > ()[i].literal;< / div >
< div class = "line" > < a id = "l02090" name = "l02090" > < / a > < span class = "lineno" > 2090< / span > < / div >
< div class = "line" > < a id = "l02091" name = "l02091" > < / a > < span class = "lineno" > 2091< / span > < span class = "comment" > // Tests if this decision is associated to a bound of an ignored variable< / span > < / div >
< div class = "line" > < a id = "l02092" name = "l02092" > < / a > < span class = "lineno" > 2092< / span > < span class = "comment" > // in the current assignment.< / span > < / div >
< div class = "line" > < a id = "l02093" name = "l02093" > < / a > < span class = "lineno" > 2093< / span > < span class = "keyword" > const< / span > < a class = "code hl_typedef" href = "namespaceoperations__research_1_1sat.html#a003e7b51f96dbc816348288532b04b21" > InlinedIntegerLiteralVector< / a > & associated_literals =< / div >
< div class = "line" > < a id = "l02094" name = "l02094" > < / a > < span class = "lineno" > 2094< / span > encoder-> GetIntegerLiterals(decision);< / div >
< div class = "line" > < a id = "l02095" name = "l02095" > < / a > < span class = "lineno" > 2095< / span > < span class = "keywordflow" > for< / span > (< span class = "keyword" > const< / span > < a class = "code hl_struct" href = "structoperations__research_1_1sat_1_1_integer_literal.html" > IntegerLiteral< / a > < a class = "code hl_variable" href = "routing__filters_8cc.html#a4f1e8002734902ae1c65ccc3fc30c98e" > bound< / a > : associated_literals) {< / div >
< div class = "line" > < a id = "l02096" name = "l02096" > < / a > < span class = "lineno" > 2096< / span > < span class = "keywordflow" > if< / span > (integer_trail-> IsCurrentlyIgnored(< a class = "code hl_variable" href = "routing__filters_8cc.html#a4f1e8002734902ae1c65ccc3fc30c98e" > bound< / a > .var)) {< / div >
< div class = "line" > < a id = "l02097" name = "l02097" > < / a > < span class = "lineno" > 2097< / span > < span class = "comment" > // In this case we replace the decision (which is a bound on an< / span > < / div >
< div class = "line" > < a id = "l02098" name = "l02098" > < / a > < span class = "lineno" > 2098< / span > < span class = "comment" > // ignored variable) with the fact that the integer variable was< / span > < / div >
< div class = "line" > < a id = "l02099" name = "l02099" > < / a > < span class = "lineno" > 2099< / span > < span class = "comment" > // ignored. This works because the only impact a bound of an ignored< / span > < / div >
< div class = "line" > < a id = "l02100" name = "l02100" > < / a > < span class = "lineno" > 2100< / span > < span class = "comment" > // variable can have on the rest of the model is through the< / span > < / div >
< div class = "line" > < a id = "l02101" name = "l02101" > < / a > < span class = "lineno" > 2101< / span > < span class = "comment" > // is_ignored literal.< / span > < / div >
< div class = "line" > < a id = "l02102" name = "l02102" > < / a > < span class = "lineno" > 2102< / span > clause_to_exclude_solution.push_back(< / div >
< div class = "line" > < a id = "l02103" name = "l02103" > < / a > < span class = "lineno" > 2103< / span > integer_trail-> IsIgnoredLiteral(< a class = "code hl_variable" href = "routing__filters_8cc.html#a4f1e8002734902ae1c65ccc3fc30c98e" > bound< / a > .var).Negated());< / div >
< div class = "line" > < a id = "l02104" name = "l02104" > < / a > < span class = "lineno" > 2104< / span > include_decision = < span class = "keyword" > false< / span > ;< / div >
< div class = "line" > < a id = "l02105" name = "l02105" > < / a > < span class = "lineno" > 2105< / span > }< / div >
< div class = "line" > < a id = "l02106" name = "l02106" > < / a > < span class = "lineno" > 2106< / span > }< / div >
< div class = "line" > < a id = "l02107" name = "l02107" > < / a > < span class = "lineno" > 2107< / span > < / div >
< div class = "line" > < a id = "l02108" name = "l02108" > < / a > < span class = "lineno" > 2108< / span > < span class = "keywordflow" > if< / span > (include_decision) {< / div >
< div class = "line" > < a id = "l02109" name = "l02109" > < / a > < span class = "lineno" > 2109< / span > clause_to_exclude_solution.push_back(decision.< a class = "code hl_function" href = "classoperations__research_1_1sat_1_1_literal.html#a886e9c024f7209181c0a850b6e90c644" > Negated< / a > ());< / div >
< div class = "line" > < a id = "l02110" name = "l02110" > < / a > < span class = "lineno" > 2110< / span > }< / div >
< div class = "line" > < a id = "l02111" name = "l02111" > < / a > < span class = "lineno" > 2111< / span > }< / div >
< div class = "line" > < a id = "l02112" name = "l02112" > < / a > < span class = "lineno" > 2112< / span > < / div >
< div class = "line" > < a id = "l02113" name = "l02113" > < / a > < span class = "lineno" > 2113< / span > < span class = "comment" > // Note that it is okay to add duplicates literals in ClauseConstraint(),< / span > < / div >
< div class = "line" > < a id = "l02114" name = "l02114" > < / a > < span class = "lineno" > 2114< / span > < span class = "comment" > // the clause will be preprocessed correctly.< / span > < / div >
< div class = "line" > < a id = "l02115" name = "l02115" > < / a > < span class = "lineno" > 2115< / span > sat_solver-> < a class = "code hl_function" href = "classoperations__research_1_1sat_1_1_sat_solver.html#ac035378cea0ed7b0978105547402faa8" > Backtrack< / a > (0);< / div >
< div class = "line" > < a id = "l02116" name = "l02116" > < / a > < span class = "lineno" > 2116< / span > < a class = "code hl_variable" href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > -> Add(< a class = "code hl_function" href = "namespaceoperations__research_1_1sat.html#a37093a0df3cca500d5f58b1d5482bdc6" > ClauseConstraint< / a > (clause_to_exclude_solution));< / div >
< div class = "line" > < a id = "l02117" name = "l02117" > < / a > < span class = "lineno" > 2117< / span > };< / div >
< div class = "line" > < a id = "l02118" name = "l02118" > < / a > < span class = "lineno" > 2118< / span > }< / div >
< div class = "line" > < a id = "l02119" name = "l02119" > < / a > < span class = "lineno" > 2119< / span > < / div >
< div class = "line" > < a id = "l02120" name = "l02120" > < / a > < span class = "lineno" > 2120< / span > } < span class = "comment" > // namespace sat< / span > < / div >
< div class = "line" > < a id = "l02121" name = "l02121" > < / a > < span class = "lineno" > 2121< / span > } < span class = "comment" > // namespace operations_research< / span > < / div >
2022-01-17 21:42:14 +01:00
< div class = "ttc" id = "aalldiff__cst_8cc_html_a26e6db9bcc64b584051ecc28171ed11f" > < div class = "ttname" > < a href = "alldiff__cst_8cc.html#a26e6db9bcc64b584051ecc28171ed11f" > max< / a > < / div > < div class = "ttdeci" > int64_t max< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "alldiff__cst_8cc_source.html#l00140" > alldiff_cst.cc:140< / a > < / div > < / div >
< div class = "ttc" id = "aalldiff__cst_8cc_html_ad10edae0a852d72fb76afb1c77735045" > < div class = "ttname" > < a href = "alldiff__cst_8cc.html#ad10edae0a852d72fb76afb1c77735045" > min< / a > < / div > < div class = "ttdeci" > int64_t min< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "alldiff__cst_8cc_source.html#l00139" > alldiff_cst.cc:139< / a > < / div > < / div >
2022-03-04 00:11:33 +01:00
< div class = "ttc" id = "abase_2logging_8h_html" > < div class = "ttname" > < a href = "base_2logging_8h.html" > logging.h< / a > < / div > < / div >
2022-01-17 21:42:14 +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 >
2022-03-04 00:11:33 +01:00
< div class = "ttc" id = "abase_2logging_8h_html_a4395e95bab44e222cb2e77251017a0e2" > < div class = "ttname" > < a href = "base_2logging_8h.html#a4395e95bab44e222cb2e77251017a0e2" > DCHECK_LE< / a > < / div > < div class = "ttdeci" > #define DCHECK_LE(val1, val2)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "base_2logging_8h_source.html#l00893" > base/logging.h:893< / a > < / div > < / div >
< div class = "ttc" id = "abase_2logging_8h_html_a4bd2e815ca2f702a4b6aa744b1ff3b82" > < div class = "ttname" > < a href = "base_2logging_8h.html#a4bd2e815ca2f702a4b6aa744b1ff3b82" > CHECK_LT< / a > < / div > < div class = "ttdeci" > #define CHECK_LT(val1, val2)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "base_2logging_8h_source.html#l00706" > base/logging.h:706< / 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#l00703" > base/logging.h:703< / a > < / div > < / div >
< div class = "ttc" id = "abase_2logging_8h_html_a7cc25402ecd7591b4c39934dd656b1f9" > < div class = "ttname" > < a href = "base_2logging_8h.html#a7cc25402ecd7591b4c39934dd656b1f9" > CHECK_GE< / a > < / div > < div class = "ttdeci" > #define CHECK_GE(val1, val2)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "base_2logging_8h_source.html#l00707" > base/logging.h:707< / 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#l00895" > base/logging.h:895< / a > < / div > < / div >
< div class = "ttc" id = "abase_2logging_8h_html_ab25e01a2942b821d66371fc68d53f2eb" > < div class = "ttname" > < a href = "base_2logging_8h.html#ab25e01a2942b821d66371fc68d53f2eb" > CHECK_NE< / a > < / div > < div class = "ttdeci" > #define CHECK_NE(val1, val2)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "base_2logging_8h_source.html#l00704" > base/logging.h:704< / a > < / div > < / div >
< div class = "ttc" id = "abase_2logging_8h_html_ab4f56aa24c4c9cddc47a6abd2d747f9a" > < div class = "ttname" > < a href = "base_2logging_8h.html#ab4f56aa24c4c9cddc47a6abd2d747f9a" > DCHECK_GT< / a > < / div > < div class = "ttdeci" > #define DCHECK_GT(val1, val2)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "base_2logging_8h_source.html#l00896" > base/logging.h:896< / a > < / div > < / div >
< div class = "ttc" id = "abase_2logging_8h_html_ab62f5ed8f2d48e29802be0cbbcd1359a" > < div class = "ttname" > < a href = "base_2logging_8h.html#ab62f5ed8f2d48e29802be0cbbcd1359a" > DCHECK_LT< / a > < / div > < div class = "ttdeci" > #define DCHECK_LT(val1, val2)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "base_2logging_8h_source.html#l00894" > base/logging.h:894< / a > < / div > < / div >
2022-01-17 21:42:14 +01:00
< div class = "ttc" id = "abase_2logging_8h_html_accad43a85d781d53381cd53a9894b6ae" > < div class = "ttname" > < a href = "base_2logging_8h.html#accad43a85d781d53381cd53a9894b6ae" > LOG< / a > < / div > < div class = "ttdeci" > #define LOG(severity)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "base_2logging_8h_source.html#l00420" > base/logging.h:420< / a > < / div > < / div >
2022-03-04 00:11:33 +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#l00890" > base/logging.h:890< / a > < / div > < / div >
< div class = "ttc" id = "abase_2logging_8h_html_ae4db23f10f5d4aad6d735f5a74cd6f8c" > < div class = "ttname" > < a href = "base_2logging_8h.html#ae4db23f10f5d4aad6d735f5a74cd6f8c" > CHECK_LE< / a > < / div > < div class = "ttdeci" > #define CHECK_LE(val1, val2)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "base_2logging_8h_source.html#l00705" > base/logging.h:705< / a > < / div > < / div >
< div class = "ttc" id = "abase_2logging_8h_html_ae89df3243bbb8341130c7b3f44145ea0" > < div class = "ttname" > < a href = "base_2logging_8h.html#ae89df3243bbb8341130c7b3f44145ea0" > DCHECK_EQ< / a > < / div > < div class = "ttdeci" > #define DCHECK_EQ(val1, val2)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "base_2logging_8h_source.html#l00891" > base/logging.h:891< / 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#l00984" > base/logging.h:984< / a > < / div > < / div >
< div class = "ttc" id = "abitset_8h_html" > < div class = "ttname" > < a href = "bitset_8h.html" > bitset.h< / a > < / div > < / div >
2022-01-17 21:42:14 +01:00
< div class = "ttc" id = "aclassabsl_1_1_strong_vector_html_a4e3670a285a3642eaa07f66766cffa72" > < div class = "ttname" > < a href = "classabsl_1_1_strong_vector.html#a4e3670a285a3642eaa07f66766cffa72" > absl::StrongVector::resize< / a > < / div > < div class = "ttdeci" > void resize(size_type new_size)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "strong__vector_8h_source.html#l00150" > strong_vector.h:150< / a > < / div > < / div >
< div class = "ttc" id = "aclassabsl_1_1_strong_vector_html_a562f7b24b47d3e7632a9896935c14d8b" > < div class = "ttname" > < a href = "classabsl_1_1_strong_vector.html#a562f7b24b47d3e7632a9896935c14d8b" > absl::StrongVector::reserve< / a > < / div > < div class = "ttdeci" > void reserve(size_type n)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "strong__vector_8h_source.html#l00157" > strong_vector.h:157< / a > < / div > < / div >
< div class = "ttc" id = "aclassabsl_1_1_strong_vector_html_a60304b65bf89363bcc3165d3cde67f86" > < div class = "ttname" > < a href = "classabsl_1_1_strong_vector.html#a60304b65bf89363bcc3165d3cde67f86" > absl::StrongVector::size< / a > < / div > < div class = "ttdeci" > size_type size() const< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "strong__vector_8h_source.html#l00147" > strong_vector.h:147< / a > < / div > < / div >
< div class = "ttc" id = "aclassabsl_1_1_strong_vector_html_a9263000d449fdccb6cb70b303063e60b" > < div class = "ttname" > < a href = "classabsl_1_1_strong_vector.html#a9263000d449fdccb6cb70b303063e60b" > absl::StrongVector::push_back< / a > < / div > < div class = "ttdeci" > void push_back(const value_type & x)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "strong__vector_8h_source.html#l00158" > strong_vector.h:158< / a > < / div > < / div >
< div class = "ttc" id = "aclassabsl_1_1_strong_vector_html_acad38d52497a975bfb6f2f6acd76631f" > < div class = "ttname" > < a href = "classabsl_1_1_strong_vector.html#acad38d52497a975bfb6f2f6acd76631f" > absl::StrongVector::end< / a > < / div > < div class = "ttdeci" > iterator end()< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "strong__vector_8h_source.html#l00140" > strong_vector.h:140< / a > < / div > < / div >
< div class = "ttc" id = "aclassabsl_1_1_strong_vector_html_ad69bd11391be1a1dba5c8202259664f8" > < div class = "ttname" > < a href = "classabsl_1_1_strong_vector.html#ad69bd11391be1a1dba5c8202259664f8" > absl::StrongVector::begin< / a > < / div > < div class = "ttdeci" > iterator begin()< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "strong__vector_8h_source.html#l00138" > strong_vector.h:138< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_domain_html" > < div class = "ttname" > < a href = "classoperations__research_1_1_domain.html" > operations_research::Domain< / a > < / div > < div class = "ttdoc" > We call domain any subset of Int64 = [kint64min, kint64max].< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "sorted__interval__list_8h_source.html#l00081" > sorted_interval_list.h:81< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_domain_html_a1e3aa02e2d8300db5f1fc12f6b3228fa" > < div class = "ttname" > < a href = "classoperations__research_1_1_domain.html#a1e3aa02e2d8300db5f1fc12f6b3228fa" > operations_research::Domain::Negation< / a > < / div > < div class = "ttdeci" > Domain Negation() const< / div > < div class = "ttdoc" > Returns {x ∈ Int64, ∃ e ∈ D, x = -e}.< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "sorted__interval__list_8cc_source.html#l00282" > sorted_interval_list.cc:282< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_domain_html_a22c6c2f121586b5d76feb4b0e536dfde" > < div class = "ttname" > < a href = "classoperations__research_1_1_domain.html#a22c6c2f121586b5d76feb4b0e536dfde" > operations_research::Domain::Contains< / a > < / div > < div class = "ttdeci" > bool Contains(int64_t value) const< / div > < div class = "ttdoc" > Returns true iff value is in Domain.< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "sorted__interval__list_8cc_source.html#l00242" > sorted_interval_list.cc:242< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_domain_html_a3dcbf23ccbed61ee64ec08a934f57a9c" > < div class = "ttname" > < a href = "classoperations__research_1_1_domain.html#a3dcbf23ccbed61ee64ec08a934f57a9c" > operations_research::Domain::NumIntervals< / a > < / div > < div class = "ttdeci" > int NumIntervals() const< / div > < div class = "ttdoc" > Basic read-only std::vector< > wrapping to view a Domain as a sorted list of non-adjacent intervals.< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "sorted__interval__list_8h_source.html#l00425" > sorted_interval_list.h:425< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_domain_html_a835826c4c5129b74553042a357a721ff" > < div class = "ttname" > < a href = "classoperations__research_1_1_domain.html#a835826c4c5129b74553042a357a721ff" > operations_research::Domain::IntersectionWith< / a > < / div > < div class = "ttdeci" > Domain IntersectionWith(const Domain & domain) const< / div > < div class = "ttdoc" > Returns the intersection of D and domain.< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "sorted__interval__list_8cc_source.html#l00303" > sorted_interval_list.cc:303< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_domain_html_a8cf21a67f7d81a800ff912239bb2db64" > < div class = "ttname" > < a href = "classoperations__research_1_1_domain.html#a8cf21a67f7d81a800ff912239bb2db64" > operations_research::Domain::Min< / a > < / div > < div class = "ttdeci" > int64_t Min() const< / div > < div class = "ttdoc" > Returns the min value of the domain.< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "sorted__interval__list_8cc_source.html#l00214" > sorted_interval_list.cc:214< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_domain_html_a8e12342fc420701fbffd97025421575a" > < div class = "ttname" > < a href = "classoperations__research_1_1_domain.html#a8e12342fc420701fbffd97025421575a" > operations_research::Domain::IsEmpty< / a > < / div > < div class = "ttdeci" > bool IsEmpty() const< / div > < div class = "ttdoc" > Returns true if this is the empty set.< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "sorted__interval__list_8cc_source.html#l00198" > sorted_interval_list.cc:198< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_domain_html_aa74ea8cd1b0767659f704b482d07c103" > < div class = "ttname" > < a href = "classoperations__research_1_1_domain.html#aa74ea8cd1b0767659f704b482d07c103" > operations_research::Domain::Max< / a > < / div > < div class = "ttdeci" > int64_t Max() const< / div > < div class = "ttdoc" > Returns the max value of the domain.< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "sorted__interval__list_8cc_source.html#l00219" > sorted_interval_list.cc:219< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_domain_html_ac8fc5d3706634db172d0d86970998bc3" > < div class = "ttname" > < a href = "classoperations__research_1_1_domain.html#ac8fc5d3706634db172d0d86970998bc3" > operations_research::Domain::end< / a > < / div > < div class = "ttdeci" > absl::InlinedVector< ClosedInterval, 1 > ::const_iterator end() const< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "sorted__interval__list_8h_source.html#l00432" > sorted_interval_list.h:432< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_rev_map_html_a09fa0047cdf0426ecf46dc2354a1a128" > < div class = "ttname" > < a href = "classoperations__research_1_1_rev_map.html#a09fa0047cdf0426ecf46dc2354a1a128" > operations_research::RevMap::Set< / a > < / div > < div class = "ttdeci" > void Set(key_type key, mapped_type value)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "rev_8h_source.html#l00238" > rev.h:238< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_rev_map_html_a176d2c659864433ccd869b5fba8d57af" > < div class = "ttname" > < a href = "classoperations__research_1_1_rev_map.html#a176d2c659864433ccd869b5fba8d57af" > operations_research::RevMap::SetLevel< / a > < / div > < div class = "ttdeci" > void SetLevel(int level) final< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "rev_8h_source.html#l00206" > rev.h:206< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_rev_map_html_ac86db2b1b45f9392fe6baac1ed39e47a" > < div class = "ttname" > < a href = "classoperations__research_1_1_rev_map.html#ac86db2b1b45f9392fe6baac1ed39e47a" > operations_research::RevMap::FindOrDie< / a > < / div > < div class = "ttdeci" > const mapped_type & FindOrDie(key_type key) const< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "rev_8h_source.html#l00172" > rev.h:172< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_rev_repository_html_a32476d1fb09b1e06181ee07d30378b02" > < div class = "ttname" > < a href = "classoperations__research_1_1_rev_repository.html#a32476d1fb09b1e06181ee07d30378b02" > operations_research::RevRepository::SaveState< / a > < / div > < div class = "ttdeci" > void SaveState(T *object)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "rev_8h_source.html#l00061" > rev.h:61< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_rev_vector_html_a5b35eda9cbed0426e4aa37f8f309a351" > < div class = "ttname" > < a href = "classoperations__research_1_1_rev_vector.html#a5b35eda9cbed0426e4aa37f8f309a351" > operations_research::RevVector::GrowByOne< / a > < / div > < div class = "ttdeci" > void GrowByOne()< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "rev_8h_source.html#l00108" > rev.h:108< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_rev_vector_html_af6cf4e313f19170b7688b447c28e48c2" > < div class = "ttname" > < a href = "classoperations__research_1_1_rev_vector.html#af6cf4e313f19170b7688b447c28e48c2" > operations_research::RevVector::MutableRef< / a > < / div > < div class = "ttdeci" > T & MutableRef(IndexType index)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "rev_8h_source.html#l00095" > rev.h:95< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_reversible_interface_html" > < div class = "ttname" > < a href = "classoperations__research_1_1_reversible_interface.html" > operations_research::ReversibleInterface< / a > < / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "rev_8h_source.html#l00029" > rev.h:29< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_sparse_bitset_html" > < div class = "ttname" > < a href = "classoperations__research_1_1_sparse_bitset.html" > operations_research::SparseBitset< IntegerVariable > < / a > < / div > < / div >
2022-03-04 00:11:33 +01:00
< div class = "ttc" id = "aclassoperations__research_1_1_sparse_bitset_html_a2fa637a68bc1b88e3d5da4f97932411a" > < div class = "ttname" > < a href = "classoperations__research_1_1_sparse_bitset.html#a2fa637a68bc1b88e3d5da4f97932411a" > operations_research::SparseBitset::size< / a > < / div > < div class = "ttdeci" > IntegerType size() const< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "bitset_8h_source.html#l00775" > bitset.h:775< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_sparse_bitset_html_a41f798a04019147982b29c576ff9d8b7" > < div class = "ttname" > < a href = "classoperations__research_1_1_sparse_bitset.html#a41f798a04019147982b29c576ff9d8b7" > operations_research::SparseBitset::Set< / a > < / div > < div class = "ttdeci" > void Set(IntegerType index)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "bitset_8h_source.html#l00809" > bitset.h:809< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_sparse_bitset_html_a7187b794b93178bdf96f632d1f5d8c03" > < div class = "ttname" > < a href = "classoperations__research_1_1_sparse_bitset.html#a7187b794b93178bdf96f632d1f5d8c03" > operations_research::SparseBitset::PositionsSetAtLeastOnce< / a > < / div > < div class = "ttdeci" > const std::vector< IntegerType > & PositionsSetAtLeastOnce() const< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "bitset_8h_source.html#l00819" > bitset.h:819< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_sparse_bitset_html_abf34ab06e7250e92954c2b5a263e5612" > < div class = "ttname" > < a href = "classoperations__research_1_1_sparse_bitset.html#abf34ab06e7250e92954c2b5a263e5612" > operations_research::SparseBitset::Resize< / a > < / div > < div class = "ttdeci" > void Resize(IntegerType size)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "bitset_8h_source.html#l00795" > bitset.h:795< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_sparse_bitset_html_ae09e38958e558d2c776bc555a0dc2fc7" > < div class = "ttname" > < a href = "classoperations__research_1_1_sparse_bitset.html#ae09e38958e558d2c776bc555a0dc2fc7" > operations_research::SparseBitset::ClearAndResize< / a > < / div > < div class = "ttdeci" > void ClearAndResize(IntegerType size)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "bitset_8h_source.html#l00784" > bitset.h:784< / a > < / div > < / div >
2022-01-17 21:42:14 +01:00
< div class = "ttc" id = "aclassoperations__research_1_1_time_limit_html" > < div class = "ttname" > < a href = "classoperations__research_1_1_time_limit.html" > operations_research::TimeLimit< / a > < / div > < div class = "ttdoc" > A simple class to enforce both an elapsed time limit and a deterministic time limit in the same threa...< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "time__limit_8h_source.html#l00106" > time_limit.h:106< / a > < / div > < / div >
2022-03-04 00:11:33 +01:00
< div class = "ttc" id = "aclassoperations__research_1_1_time_limit_html_a810d5f7aaf80cc09cf5a094e20c1aaca" > < div class = "ttname" > < a href = "classoperations__research_1_1_time_limit.html#a810d5f7aaf80cc09cf5a094e20c1aaca" > operations_research::TimeLimit::LimitReached< / a > < / div > < div class = "ttdeci" > bool LimitReached()< / div > < div class = "ttdoc" > Returns true when the external limit is true, or the deterministic time is over the deterministic lim...< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "time__limit_8h_source.html#l00546" > time_limit.h:546< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1sat_1_1_generic_literal_watcher_html_a1f591be5334541874ba049873235f0a9" > < div class = "ttname" > < a href = "classoperations__research_1_1sat_1_1_generic_literal_watcher.html#a1f591be5334541874ba049873235f0a9" > operations_research::sat::GenericLiteralWatcher::Propagate< / a > < / div > < div class = "ttdeci" > bool Propagate(Trail *trail) final< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "integer_8cc_source.html#l01878" > integer.cc:1878< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1sat_1_1_generic_literal_watcher_html_a2f8078e3c74ab15964ea42801732313a" > < div class = "ttname" > < a href = "classoperations__research_1_1sat_1_1_generic_literal_watcher.html#a2f8078e3c74ab15964ea42801732313a" > operations_research::sat::GenericLiteralWatcher::AlwaysCallAtLevelZero< / a > < / div > < div class = "ttdeci" > void AlwaysCallAtLevelZero(int id)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "integer_8cc_source.html#l02063" > integer.cc:2063< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1sat_1_1_generic_literal_watcher_html_a8963fd33e7bd70e749b2a37060ef1274" > < div class = "ttname" > < a href = "classoperations__research_1_1sat_1_1_generic_literal_watcher.html#a8963fd33e7bd70e749b2a37060ef1274" > operations_research::sat::GenericLiteralWatcher::RegisterReversibleInt< / a > < / div > < div class = "ttdeci" > void RegisterReversibleInt(int id, int *rev)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "integer_8cc_source.html#l02072" > integer.cc:2072< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1sat_1_1_generic_literal_watcher_html_a8b8fcdc97976ca46ea04a03fd874d9b3" > < div class = "ttname" > < a href = "classoperations__research_1_1sat_1_1_generic_literal_watcher.html#a8b8fcdc97976ca46ea04a03fd874d9b3" > operations_research::sat::GenericLiteralWatcher::RegisterReversibleClass< / a > < / div > < div class = "ttdeci" > void RegisterReversibleClass(int id, ReversibleInterface *rev)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "integer_8cc_source.html#l02067" > integer.cc:2067< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1sat_1_1_generic_literal_watcher_html_ab0e5f5a9066ecab18c474d867d7ea8d1" > < div class = "ttname" > < a href = "classoperations__research_1_1sat_1_1_generic_literal_watcher.html#ab0e5f5a9066ecab18c474d867d7ea8d1" > operations_research::sat::GenericLiteralWatcher::GenericLiteralWatcher< / a > < / div > < div class = "ttdeci" > GenericLiteralWatcher(Model *model)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "integer_8cc_source.html#l01820" > integer.cc:1820< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1sat_1_1_generic_literal_watcher_html_adc5598223a363c10d95c00395145bcc6" > < div class = "ttname" > < a href = "classoperations__research_1_1sat_1_1_generic_literal_watcher.html#adc5598223a363c10d95c00395145bcc6" > operations_research::sat::GenericLiteralWatcher::SetPropagatorPriority< / a > < / div > < div class = "ttdeci" > void SetPropagatorPriority(int id, int priority)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "integer_8cc_source.html#l02051" > integer.cc:2051< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1sat_1_1_generic_literal_watcher_html_adeee4ac52bfe0f1b48ee8958bb88b4e3" > < div class = "ttname" > < a href = "classoperations__research_1_1sat_1_1_generic_literal_watcher.html#adeee4ac52bfe0f1b48ee8958bb88b4e3" > operations_research::sat::GenericLiteralWatcher::Register< / a > < / div > < div class = "ttdeci" > int Register(PropagatorInterface *propagator)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "integer_8cc_source.html#l02028" > integer.cc:2028< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1sat_1_1_generic_literal_watcher_html_aef66ce77e5b87afecf1c5696f44d4d1c" > < div class = "ttname" > < a href = "classoperations__research_1_1sat_1_1_generic_literal_watcher.html#aef66ce77e5b87afecf1c5696f44d4d1c" > operations_research::sat::GenericLiteralWatcher::NotifyThatPropagatorMayNotReachFixedPointInOnePass< / a > < / div > < div class = "ttdeci" > void NotifyThatPropagatorMayNotReachFixedPointInOnePass(int id)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "integer_8cc_source.html#l02058" > integer.cc:2058< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1sat_1_1_generic_literal_watcher_html_af46d3e8559a1951914b218e3ef4f34c7" > < div class = "ttname" > < a href = "classoperations__research_1_1sat_1_1_generic_literal_watcher.html#af46d3e8559a1951914b218e3ef4f34c7" > operations_research::sat::GenericLiteralWatcher::Untrail< / a > < / div > < div class = "ttdeci" > void Untrail(const Trail & trail, int literal_trail_index) final< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "integer_8cc_source.html#l02004" > integer.cc:2004< / 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#l00362" > integer.h:362< / 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#l00284" > integer.cc:284< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1sat_1_1_integer_encoder_html_a18be901ad3327dbba70128fcb601c960" > < div class = "ttname" > < a href = "classoperations__research_1_1sat_1_1_integer_encoder.html#a18be901ad3327dbba70128fcb601c960" > operations_research::sat::IntegerEncoder::SearchForLiteralAtOrBefore< / a > < / div > < div class = "ttdeci" > LiteralIndex SearchForLiteralAtOrBefore(IntegerLiteral i, IntegerValue *bound) const< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "integer_8cc_source.html#l00498" > integer.cc:498< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1sat_1_1_integer_encoder_html_a1c1c702917dd3a534e790b18e6cf6dda" > < div class = "ttname" > < a href = "classoperations__research_1_1sat_1_1_integer_encoder.html#a1c1c702917dd3a534e790b18e6cf6dda" > operations_research::sat::IntegerEncoder::NewlyFixedIntegerLiterals< / a > < / div > < div class = "ttdeci" > const std::vector< IntegerLiteral > NewlyFixedIntegerLiterals() const< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "integer_8h_source.html#l00488" > integer.h:488< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1sat_1_1_integer_encoder_html_a1f45fc78bc701ed536087a92557a1fe7" > < div class = "ttname" > < a href = "classoperations__research_1_1sat_1_1_integer_encoder.html#a1f45fc78bc701ed536087a92557a1fe7" > operations_research::sat::IntegerEncoder::GetAssociatedLiteral< / a > < / div > < div class = "ttdeci" > LiteralIndex GetAssociatedLiteral(IntegerLiteral i_lit) const< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "integer_8cc_source.html#l00489" > integer.cc:489< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1sat_1_1_integer_encoder_html_a1fc2c45d01fd348f668c2f7407015a20" > < div class = "ttname" > < a href = "classoperations__research_1_1sat_1_1_integer_encoder.html#a1fc2c45d01fd348f668c2f7407015a20" > operations_research::sat::IntegerEncoder::FullyEncodeVariable< / a > < / div > < div class = "ttdeci" > void FullyEncodeVariable(IntegerVariable var)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "integer_8cc_source.html#l00066" > integer.cc:66< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1sat_1_1_integer_encoder_html_a299520ab923d28b4ee3051fe476d69fe" > < div class = "ttname" > < a href = "classoperations__research_1_1sat_1_1_integer_encoder.html#a299520ab923d28b4ee3051fe476d69fe" > operations_research::sat::IntegerEncoder::GetFalseLiteral< / a > < / div > < div class = "ttdeci" > Literal GetFalseLiteral()< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "integer_8h_source.html#l00533" > integer.h:533< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1sat_1_1_integer_encoder_html_a4a1c84558c01bae528113b50c0611564" > < div class = "ttname" > < a href = "classoperations__research_1_1sat_1_1_integer_encoder.html#a4a1c84558c01bae528113b50c0611564" > operations_research::sat::IntegerEncoder::Canonicalize< / a > < / div > < div class = "ttdeci" > std::pair< IntegerLiteral, IntegerLiteral > Canonicalize(IntegerLiteral i_lit) const< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "integer_8cc_source.html#l00220" > integer.cc:220< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1sat_1_1_integer_encoder_html_a514abe3126a2c805879836d2b24fa2a6" > < div class = "ttname" > < a href = "classoperations__research_1_1sat_1_1_integer_encoder.html#a514abe3126a2c805879836d2b24fa2a6" > operations_research::sat::IntegerEncoder::ClearNewlyFixedIntegerLiterals< / a > < / div > < div class = "ttdeci" > void ClearNewlyFixedIntegerLiterals()< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "integer_8h_source.html#l00491" > integer.h:491< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1sat_1_1_integer_encoder_html_a5d4a4c93f937463d529aabb222804816" > < div class = "ttname" > < a href = "classoperations__research_1_1sat_1_1_integer_encoder.html#a5d4a4c93f937463d529aabb222804816" > operations_research::sat::IntegerEncoder::AssociateToIntegerEqualValue< / a > < / div > < div class = "ttdeci" > void AssociateToIntegerEqualValue(Literal literal, IntegerVariable var, IntegerValue value)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "integer_8cc_source.html#l00344" > integer.cc:344< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1sat_1_1_integer_encoder_html_a6214f11086b9e522d69b127d1d1b8541" > < div class = "ttname" > < a href = "classoperations__research_1_1sat_1_1_integer_encoder.html#a6214f11086b9e522d69b127d1d1b8541" > operations_research::sat::IntegerEncoder::GetTrueLiteral< / a > < / div > < div class = "ttdeci" > Literal GetTrueLiteral()< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "integer_8h_source.html#l00523" > integer.h:523< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1sat_1_1_integer_encoder_html_a6d5abebcf7168b2782e000ce76c82217" > < div class = "ttname" > < a href = "classoperations__research_1_1sat_1_1_integer_encoder.html#a6d5abebcf7168b2782e000ce76c82217" > operations_research::sat::IntegerEncoder::PartialDomainEncoding< / a > < / div > < div class = "ttdeci" > std::vector< ValueLiteralPair > PartialDomainEncoding(IntegerVariable var) const< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "integer_8cc_source.html#l00137" > integer.cc:137< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1sat_1_1_integer_encoder_html_a8c19f2eec83fb50364c047f113e6dd5d" > < div class = "ttname" > < a href = "classoperations__research_1_1sat_1_1_integer_encoder.html#a8c19f2eec83fb50364c047f113e6dd5d" > operations_research::sat::IntegerEncoder::LiteralIsAssociated< / a > < / div > < div class = "ttdeci" > bool LiteralIsAssociated(IntegerLiteral i_lit) const< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "integer_8cc_source.html#l00482" > integer.cc:482< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1sat_1_1_integer_encoder_html_a9a9cf2e23271baad10b6e66f569049f0" > < div class = "ttname" > < a href = "classoperations__research_1_1sat_1_1_integer_encoder.html#a9a9cf2e23271baad10b6e66f569049f0" > 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#l00131" > integer.cc:131< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1sat_1_1_integer_encoder_html_abed80d7a82e03859d7abc22f93d1af81" > < div class = "ttname" > < a href = "classoperations__research_1_1sat_1_1_integer_encoder.html#abed80d7a82e03859d7abc22f93d1af81" > operations_research::sat::IntegerEncoder::AddAllImplicationsBetweenAssociatedLiterals< / a > < / div > < div class = "ttdeci" > void AddAllImplicationsBetweenAssociatedLiterals()< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "integer_8cc_source.html#l00203" > integer.cc:203< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1sat_1_1_integer_encoder_html_ac9e262bbda19ec4b7d51bd77b70bb363" > < div class = "ttname" > < a href = "classoperations__research_1_1sat_1_1_integer_encoder.html#ac9e262bbda19ec4b7d51bd77b70bb363" > operations_research::sat::IntegerEncoder::VariableIsFullyEncoded< / a > < / div > < div class = "ttdeci" > bool VariableIsFullyEncoded(IntegerVariable var) const< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "integer_8cc_source.html#l00096" > integer.cc:96< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1sat_1_1_integer_encoder_html_ae6b172fced38b40193e6e6b73f0e7de9" > < div class = "ttname" > < a href = "classoperations__research_1_1sat_1_1_integer_encoder.html#ae6b172fced38b40193e6e6b73f0e7de9" > operations_research::sat::IntegerEncoder::GetIntegerLiterals< / a > < / div > < div class = "ttdeci" > const InlinedIntegerLiteralVector & GetIntegerLiterals(Literal lit) const< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "integer_8h_source.html#l00469" > integer.h:469< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1sat_1_1_integer_encoder_html_aea7feba6e23b3ba5795da053a2e9f6ac" > < div class = "ttname" > < a href = "classoperations__research_1_1sat_1_1_integer_encoder.html#aea7feba6e23b3ba5795da053a2e9f6ac" > operations_research::sat::IntegerEncoder::RawDomainEncoding< / a > < / div > < div class = "ttdeci" > std::vector< ValueLiteralPair > RawDomainEncoding(IntegerVariable var) const< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "integer_8cc_source.html#l00167" > integer.cc:167< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1sat_1_1_integer_encoder_html_aeb5e5f3cc640cb66579413a29528d223" > < div class = "ttname" > < a href = "classoperations__research_1_1sat_1_1_integer_encoder.html#aeb5e5f3cc640cb66579413a29528d223" > operations_research::sat::IntegerEncoder::GetAssociatedEqualityLiteral< / a > < / div > < div class = "ttdeci" > LiteralIndex GetAssociatedEqualityLiteral(IntegerVariable var, IntegerValue value) const< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "integer_8cc_source.html#l00274" > integer.cc:274< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1sat_1_1_integer_encoder_html_af2f5ad9df8701dacbf53b9a6159d903d" > < div class = "ttname" > < a href = "classoperations__research_1_1sat_1_1_integer_encoder.html#af2f5ad9df8701dacbf53b9a6159d903d" > operations_research::sat::IntegerEncoder::AssociateToIntegerLiteral< / a > < / div > < div class = "ttdeci" > void AssociateToIntegerLiteral(Literal literal, IntegerLiteral i_lit)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "integer_8cc_source.html#l00318" > integer.cc:318< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1sat_1_1_integer_encoder_html_afcd4038298bec97a2f7a61274c6ef8c7" > < div class = "ttname" > < a href = "classoperations__research_1_1sat_1_1_integer_encoder.html#afcd4038298bec97a2f7a61274c6ef8c7" > operations_research::sat::IntegerEncoder::GetOrCreateAssociatedLiteral< / a > < / div > < div class = "ttdeci" > Literal GetOrCreateAssociatedLiteral(IntegerLiteral i_lit)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "integer_8cc_source.html#l00238" > integer.cc:238< / 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#l00620" > integer.h:620< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1sat_1_1_integer_trail_html_a05cc8990d6a349e0c5960019ee47b687" > < div class = "ttname" > < a href = "classoperations__research_1_1sat_1_1_integer_trail.html#a05cc8990d6a349e0c5960019ee47b687" > operations_research::sat::IntegerTrail::FirstUnassignedVariable< / a > < / div > < div class = "ttdeci" > IntegerVariable FirstUnassignedVariable() const< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "integer_8cc_source.html#l01265" > integer.cc:1265< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1sat_1_1_integer_trail_html_a05e837bb93eeabbbd94e8f690dd59d32" > < div class = "ttname" > < a href = "classoperations__research_1_1sat_1_1_integer_trail.html#a05e837bb93eeabbbd94e8f690dd59d32" > operations_research::sat::IntegerTrail::Enqueue< / a > < / div > < div class = "ttdeci" > ABSL_MUST_USE_RESULT bool Enqueue(IntegerLiteral i_lit, absl::Span< const Literal > literal_reason, absl::Span< const IntegerLiteral > integer_reason)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "integer_8cc_source.html#l01048" > integer.cc:1048< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1sat_1_1_integer_trail_html_a161bb1bb07b668c21249a7ffb6958fb1" > < div class = "ttname" > < a href = "classoperations__research_1_1sat_1_1_integer_trail.html#a161bb1bb07b668c21249a7ffb6958fb1" > operations_research::sat::IntegerTrail::GetOrCreateConstantIntegerVariable< / a > < / div > < div class = "ttdeci" > IntegerVariable GetOrCreateConstantIntegerVariable(IntegerValue value)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "integer_8cc_source.html#l00735" > integer.cc:735< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1sat_1_1_integer_trail_html_a177b0fc3e2519896f25447085954073c" > < div class = "ttname" > < a href = "classoperations__research_1_1sat_1_1_integer_trail.html#a177b0fc3e2519896f25447085954073c" > operations_research::sat::IntegerTrail::num_enqueues< / a > < / div > < div class = "ttdeci" > int64_t num_enqueues() const< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "integer_8h_source.html#l00908" > integer.h:908< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1sat_1_1_integer_trail_html_a1eb60e3eca768de339988b37c6f1fd0b" > < div class = "ttname" > < a href = "classoperations__research_1_1sat_1_1_integer_trail.html#a1eb60e3eca768de339988b37c6f1fd0b" > operations_research::sat::IntegerTrail::RegisterWatcher< / a > < / div > < div class = "ttdeci" > void RegisterWatcher(SparseBitset< IntegerVariable > *p)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "integer_8h_source.html#l00917" > integer.h:917< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1sat_1_1_integer_trail_html_a1f591be5334541874ba049873235f0a9" > < div class = "ttname" > < a href = "classoperations__research_1_1sat_1_1_integer_trail.html#a1f591be5334541874ba049873235f0a9" > operations_research::sat::IntegerTrail::Propagate< / a > < / div > < div class = "ttdeci" > bool Propagate(Trail *trail) final< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "integer_8cc_source.html#l00519" > integer.cc:519< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1sat_1_1_integer_trail_html_a267d05a02fdcc9439a5a54bf9f0ccd3c" > < div class = "ttname" > < a href = "classoperations__research_1_1sat_1_1_integer_trail.html#a267d05a02fdcc9439a5a54bf9f0ccd3c" > operations_research::sat::IntegerTrail::ReserveSpaceForNumVariables< / a > < / div > < div class = "ttdeci" > void ReserveSpaceForNumVariables(int num_vars)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "integer_8cc_source.html#l00632" > integer.cc:632< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1sat_1_1_integer_trail_html_a2df75a6456eaa2a1c2cc3255e4a91f29" > < div class = "ttname" > < a href = "classoperations__research_1_1sat_1_1_integer_trail.html#a2df75a6456eaa2a1c2cc3255e4a91f29" > operations_research::sat::IntegerTrail::FindTrailIndexOfVarBefore< / a > < / div > < div class = "ttdeci" > int FindTrailIndexOfVarBefore(IntegerVariable var, int threshold) const< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "integer_8cc_source.html#l00756" > integer.cc:756< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1sat_1_1_integer_trail_html_a309d057e12c8d4d393f13975eea2e2a9" > < div class = "ttname" > < a href = "classoperations__research_1_1sat_1_1_integer_trail.html#a309d057e12c8d4d393f13975eea2e2a9" > operations_research::sat::IntegerTrail::IsCurrentlyIgnored< / a > < / div > < div class = "ttdeci" > bool IsCurrentlyIgnored(IntegerVariable i) const< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "integer_8h_source.html#l00705" > integer.h:705< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1sat_1_1_integer_trail_html_a430eb799926e49f2339d7f52c01d038b" > < div class = "ttname" > < a href = "classoperations__research_1_1sat_1_1_integer_trail.html#a430eb799926e49f2339d7f52c01d038b" > operations_research::sat::IntegerTrail::ReasonFor< / a > < / div > < div class = "ttdeci" > std::vector< Literal > ReasonFor(IntegerLiteral literal) const< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "integer_8cc_source.html#l01637" > integer.cc:1637< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1sat_1_1_integer_trail_html_a49ff19c4851c879436507391ea8dd675" > < div class = "ttname" > < a href = "classoperations__research_1_1sat_1_1_integer_trail.html#a49ff19c4851c879436507391ea8dd675" > operations_research::sat::IntegerTrail::LazyReasonFunction< / a > < / div > < div class = "ttdeci" > std::function< void(IntegerLiteral literal_to_explain, int trail_index_of_literal, std::vector< Literal > *literals, std::vector< int > *dependencies)> LazyReasonFunction< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "integer_8h_source.html#l00881" > integer.h:883< / 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#l01453" > integer.h:1453< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1sat_1_1_integer_trail_html_a554451dc5db1b8d233556d0b217c8a68" > < div class = "ttname" > < a href = "classoperations__research_1_1sat_1_1_integer_trail.html#a554451dc5db1b8d233556d0b217c8a68" > operations_research::sat::IntegerTrail::OptionalLiteralIndex< / a > < / div > < div class = "ttdeci" > LiteralIndex OptionalLiteralIndex(IntegerVariable i) const< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "integer_8h_source.html#l00714" > integer.h:714< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1sat_1_1_integer_trail_html_a5aa25e6e306c7158c11d2053170379a2" > < div class = "ttname" > < a href = "classoperations__research_1_1sat_1_1_integer_trail.html#a5aa25e6e306c7158c11d2053170379a2" > operations_research::sat::IntegerTrail::Reason< / a > < / div > < div class = "ttdeci" > absl::Span< const Literal > Reason(const Trail & trail, int trail_index) const final< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "integer_8cc_source.html#l01785" > integer.cc:1785< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1sat_1_1_integer_trail_html_a6554c3addb8705b1ba60140a175de110" > < div class = "ttname" > < a href = "classoperations__research_1_1sat_1_1_integer_trail.html#a6554c3addb8705b1ba60140a175de110" > operations_research::sat::IntegerTrail::CurrentBranchHadAnIncompletePropagation< / a > < / div > < div class = "ttdeci" > bool CurrentBranchHadAnIncompletePropagation()< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "integer_8cc_source.html#l01261" > integer.cc:1261< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1sat_1_1_integer_trail_html_a697964c4df6330b5d4720be3658ac35a" > < div class = "ttname" > < a href = "classoperations__research_1_1sat_1_1_integer_trail.html#a697964c4df6330b5d4720be3658ac35a" > operations_research::sat::IntegerTrail::InPropagationLoop< / a > < / div > < div class = "ttdeci" > bool InPropagationLoop() const< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "integer_8cc_source.html#l01222" > integer.cc:1222< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1sat_1_1_integer_trail_html_a6d55b5b9adc499095dd57dd0c2b6c7df" > < div class = "ttname" > < a href = "classoperations__research_1_1sat_1_1_integer_trail.html#a6d55b5b9adc499095dd57dd0c2b6c7df" > operations_research::sat::IntegerTrail::ReportConflict< / a > < / div > < div class = "ttdeci" > bool ReportConflict(absl::Span< const Literal > literal_reason, absl::Span< const IntegerLiteral > integer_reason)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "integer_8h_source.html#l00924" > integer.h:924< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1sat_1_1_integer_trail_html_a79322fd8dff49ab2eab22c0570aba594" > < div class = "ttname" > < a href = "classoperations__research_1_1sat_1_1_integer_trail.html#a79322fd8dff49ab2eab22c0570aba594" > operations_research::sat::IntegerTrail::EnqueueLiteral< / a > < / div > < div class = "ttdeci" > void EnqueueLiteral(Literal literal, absl::Span< const Literal > literal_reason, absl::Span< const IntegerLiteral > integer_reason)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "integer_8cc_source.html#l01162" > integer.cc:1162< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1sat_1_1_integer_trail_html_a8ae8e206270e3bb10251a6fadbdc06e7" > < div class = "ttname" > < a href = "classoperations__research_1_1sat_1_1_integer_trail.html#a8ae8e206270e3bb10251a6fadbdc06e7" > operations_research::sat::IntegerTrail::NextVariableToBranchOnInPropagationLoop< / a > < / div > < div class = "ttdeci" > IntegerVariable NextVariableToBranchOnInPropagationLoop() const< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "integer_8cc_source.html#l01232" > integer.cc:1232< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1sat_1_1_integer_trail_html_a8b6d5a25e6ad3d28a85b1924471e2cac" > < div class = "ttname" > < a href = "classoperations__research_1_1sat_1_1_integer_trail.html#a8b6d5a25e6ad3d28a85b1924471e2cac" > operations_research::sat::IntegerTrail::UpperBound< / a > < / div > < div class = "ttdeci" > IntegerValue UpperBound(IntegerVariable i) const< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "integer_8h_source.html#l01449" > integer.h:1449< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1sat_1_1_integer_trail_html_a8ef12397d1682615bc3108c397734179" > < div class = "ttname" > < a href = "classoperations__research_1_1sat_1_1_integer_trail.html#a8ef12397d1682615bc3108c397734179" > operations_research::sat::IntegerTrail::Index< / a > < / div > < div class = "ttdeci" > int Index() const< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "integer_8h_source.html#l00951" > integer.h:951< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1sat_1_1_integer_trail_html_a9393fc2c24f073a494687363af790b39" > < div class = "ttname" > < a href = "classoperations__research_1_1sat_1_1_integer_trail.html#a9393fc2c24f073a494687363af790b39" > operations_research::sat::IntegerTrail::SafeEnqueue< / a > < / div > < div class = "ttdeci" > ABSL_MUST_USE_RESULT bool SafeEnqueue(IntegerLiteral i_lit, absl::Span< const IntegerLiteral > integer_reason)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "integer_8cc_source.html#l01030" > integer.cc:1030< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1sat_1_1_integer_trail_html_aa527950bda17efaeae8589c561d1b453" > < div class = "ttname" > < a href = "classoperations__research_1_1sat_1_1_integer_trail.html#aa527950bda17efaeae8589c561d1b453" > operations_research::sat::IntegerTrail::AppendRelaxedLinearReason< / a > < / div > < div class = "ttdeci" > void AppendRelaxedLinearReason(IntegerValue slack, absl::Span< const IntegerValue > coeffs, absl::Span< const IntegerVariable > vars, std::vector< IntegerLiteral > *reason) const< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "integer_8cc_source.html#l00848" > integer.cc:848< / a > < / div > < / div >
< 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#l01529" > integer.h:1529< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1sat_1_1_integer_trail_html_aa981297d0a648cd5c3fef40e2edebf8a" > < div class = "ttname" > < a href = "classoperations__research_1_1sat_1_1_integer_trail.html#aa981297d0a648cd5c3fef40e2edebf8a" > operations_research::sat::IntegerTrail::RelaxLinearReason< / a > < / div > < div class = "ttdeci" > void RelaxLinearReason(IntegerValue slack, absl::Span< const IntegerValue > coeffs, std::vector< IntegerLiteral > *reason) const< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "integer_8cc_source.html#l00826" > integer.cc:826< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1sat_1_1_integer_trail_html_aab182be7f1a6eccbc2b14c21fce5e9dd" > < div class = "ttname" > < a href = "classoperations__research_1_1sat_1_1_integer_trail.html#aab182be7f1a6eccbc2b14c21fce5e9dd" > operations_research::sat::IntegerTrail::AppendNewBounds< / a > < / div > < div class = "ttdeci" > void AppendNewBounds(std::vector< IntegerLiteral > *output) const< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "integer_8cc_source.html#l01805" > integer.cc:1805< / 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#l01445" > integer.h:1445< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1sat_1_1_integer_trail_html_ac5b0e86a4e870b2198a8d866efa51463" > < div class = "ttname" > < a href = "classoperations__research_1_1sat_1_1_integer_trail.html#ac5b0e86a4e870b2198a8d866efa51463" > operations_research::sat::IntegerTrail::NumConstantVariables< / a > < / div > < div class = "ttdeci" > int NumConstantVariables() const< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "integer_8cc_source.html#l00750" > integer.cc:750< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1sat_1_1_integer_trail_html_ac72fc3390d9ea9586c9f6a7623301b78" > < div class = "ttname" > < a href = "classoperations__research_1_1sat_1_1_integer_trail.html#ac72fc3390d9ea9586c9f6a7623301b78" > operations_research::sat::IntegerTrail::~IntegerTrail< / a > < / div > < div class = "ttdeci" > ~IntegerTrail() final< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "integer_8cc_source.html#l00512" > integer.cc:512< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1sat_1_1_integer_trail_html_ac7f9c569e2ad83d246e4a17ea303a7ec" > < div class = "ttname" > < a href = "classoperations__research_1_1sat_1_1_integer_trail.html#ac7f9c569e2ad83d246e4a17ea303a7ec" > operations_research::sat::IntegerTrail::MergeReasonInto< / a > < / div > < div class = "ttdeci" > void MergeReasonInto(absl::Span< const IntegerLiteral > literals, std::vector< Literal > *output) const< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "integer_8cc_source.html#l01645" > integer.cc:1645< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1sat_1_1_integer_trail_html_ac8db20a5dab063aa3ca64a4ae1202d4c" > < div class = "ttname" > < a href = "classoperations__research_1_1sat_1_1_integer_trail.html#ac8db20a5dab063aa3ca64a4ae1202d4c" > operations_research::sat::IntegerTrail::IsIgnoredLiteral< / a > < / div > < div class = "ttdeci" > Literal IsIgnoredLiteral(IntegerVariable i) const< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "integer_8h_source.html#l00710" > integer.h:710< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1sat_1_1_integer_trail_html_acc1aaae243ed4381e84f8309aacb3bbc" > < div class = "ttname" > < a href = "classoperations__research_1_1sat_1_1_integer_trail.html#acc1aaae243ed4381e84f8309aacb3bbc" > operations_research::sat::IntegerTrail::IsOptional< / a > < / div > < div class = "ttdeci" > bool IsOptional(IntegerVariable i) const< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "integer_8h_source.html#l00702" > integer.h:702< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1sat_1_1_integer_trail_html_ad2f3825d33cbc805d2f490d324bd363c" > < div class = "ttname" > < a href = "classoperations__research_1_1sat_1_1_integer_trail.html#ad2f3825d33cbc805d2f490d324bd363c" > operations_research::sat::IntegerTrail::ConditionalEnqueue< / a > < / div > < div class = "ttdeci" > ABSL_MUST_USE_RESULT bool ConditionalEnqueue(Literal lit, IntegerLiteral i_lit, std::vector< Literal > *literal_reason, std::vector< IntegerLiteral > *integer_reason)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "integer_8cc_source.html#l01055" > integer.cc:1055< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1sat_1_1_integer_trail_html_adf3a30cc102861886504a5db480fdaad" > < div class = "ttname" > < a href = "classoperations__research_1_1sat_1_1_integer_trail.html#adf3a30cc102861886504a5db480fdaad" > operations_research::sat::IntegerTrail::IntegerLiteralIsFalse< / a > < / div > < div class = "ttdeci" > bool IntegerLiteralIsFalse(IntegerLiteral l) const< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "integer_8h_source.html#l01523" > integer.h:1523< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1sat_1_1_integer_trail_html_adfce09ac65fc660f8a4f019f4072c6a7" > < div class = "ttname" > < a href = "classoperations__research_1_1sat_1_1_integer_trail.html#adfce09ac65fc660f8a4f019f4072c6a7" > operations_research::sat::IntegerTrail::RemoveLevelZeroBounds< / a > < / div > < div class = "ttdeci" > void RemoveLevelZeroBounds(std::vector< IntegerLiteral > *reason) const< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "integer_8cc_source.html#l00960" > integer.cc:960< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1sat_1_1_integer_trail_html_ae0185af3cf5bae9f1a3b7dc646a305dc" > < div class = "ttname" > < a href = "classoperations__research_1_1sat_1_1_integer_trail.html#ae0185af3cf5bae9f1a3b7dc646a305dc" > operations_research::sat::IntegerTrail::AddIntegerVariable< / a > < / div > < div class = "ttdeci" > IntegerVariable AddIntegerVariable()< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "integer_8h_source.html#l00693" > integer.h:693< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1sat_1_1_integer_trail_html_ae517412fa6f592ccb7c8e0f1569ba983" > < div class = "ttname" > < a href = "classoperations__research_1_1sat_1_1_integer_trail.html#ae517412fa6f592ccb7c8e0f1569ba983" > operations_research::sat::IntegerTrail::RegisterReversibleClass< / a > < / div > < div class = "ttdeci" > void RegisterReversibleClass(ReversibleInterface *rev)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "integer_8h_source.html#l00947" > integer.h:947< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1sat_1_1_integer_trail_html_af4303d31360f06c50729f156b1fbc2a9" > < div class = "ttname" > < a href = "classoperations__research_1_1sat_1_1_integer_trail.html#af4303d31360f06c50729f156b1fbc2a9" > operations_research::sat::IntegerTrail::InitialVariableDomain< / a > < / div > < div class = "ttdeci" > const Domain & InitialVariableDomain(IntegerVariable var) const< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "integer_8cc_source.html#l00685" > integer.cc:685< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1sat_1_1_integer_trail_html_af46d3e8559a1951914b218e3ef4f34c7" > < div class = "ttname" > < a href = "classoperations__research_1_1sat_1_1_integer_trail.html#af46d3e8559a1951914b218e3ef4f34c7" > operations_research::sat::IntegerTrail::Untrail< / a > < / div > < div class = "ttdeci" > void Untrail(const Trail & trail, int literal_trail_index) final< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "integer_8cc_source.html#l00582" > integer.cc:582< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1sat_1_1_integer_trail_html_af88a18429909498405c450015f0a223a" > < div class = "ttname" > < a href = "classoperations__research_1_1sat_1_1_integer_trail.html#af88a18429909498405c450015f0a223a" > operations_research::sat::IntegerTrail::NumIntegerVariables< / a > < / div > < div class = "ttdeci" > IntegerVariable NumIntegerVariables() const< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "integer_8h_source.html#l00645" > integer.h:645< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1sat_1_1_integer_trail_html_af931801f592e954a6623cab8cf9a4485" > < div class = "ttname" > < a href = "classoperations__research_1_1sat_1_1_integer_trail.html#af931801f592e954a6623cab8cf9a4485" > operations_research::sat::IntegerTrail::UpdateInitialDomain< / a > < / div > < div class = "ttdeci" > bool UpdateInitialDomain(IntegerVariable var, Domain domain)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "integer_8cc_source.html#l00689" > integer.cc:689< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1sat_1_1_literal_html" > < div class = "ttname" > < a href = "classoperations__research_1_1sat_1_1_literal.html" > operations_research::sat::Literal< / a > < / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "sat__base_8h_source.html#l00067" > sat_base.h:67< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1sat_1_1_literal_html_a4a11c7c4d7706c09de5e18707c3b5c62" > < div class = "ttname" > < a href = "classoperations__research_1_1sat_1_1_literal.html#a4a11c7c4d7706c09de5e18707c3b5c62" > operations_research::sat::Literal::Index< / a > < / div > < div class = "ttdeci" > LiteralIndex Index() const< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "sat__base_8h_source.html#l00087" > sat_base.h:87< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1sat_1_1_literal_html_a764be64f3029f8b8e23511061d8de355" > < div class = "ttname" > < a href = "classoperations__research_1_1sat_1_1_literal.html#a764be64f3029f8b8e23511061d8de355" > operations_research::sat::Literal::DebugString< / a > < / div > < div class = "ttdeci" > std::string DebugString() const< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "sat__base_8h_source.html#l00096" > sat_base.h:96< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1sat_1_1_literal_html_a886e9c024f7209181c0a850b6e90c644" > < div class = "ttname" > < a href = "classoperations__research_1_1sat_1_1_literal.html#a886e9c024f7209181c0a850b6e90c644" > operations_research::sat::Literal::Negated< / a > < / div > < div class = "ttdeci" > Literal Negated() const< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "sat__base_8h_source.html#l00094" > sat_base.h:94< / 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#l00042" > sat/model.h:42< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1sat_1_1_propagator_interface_html" > < div class = "ttname" > < a href = "classoperations__research_1_1sat_1_1_propagator_interface.html" > operations_research::sat::PropagatorInterface< / a > < / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "integer_8h_source.html#l01180" > integer.h:1180< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1sat_1_1_rev_int_repository_html" > < div class = "ttname" > < a href = "classoperations__research_1_1sat_1_1_rev_int_repository.html" > operations_research::sat::RevIntRepository< / a > < / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "integer_8h_source.html#l01211" > integer.h:1211< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1sat_1_1_sat_propagator_html" > < div class = "ttname" > < a href = "classoperations__research_1_1sat_1_1_sat_propagator.html" > operations_research::sat::SatPropagator< / a > < / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "sat__base_8h_source.html#l00448" > sat_base.h:448< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1sat_1_1_sat_propagator_html_a06e2c6f3432a89d0160b831d48afd8b7" > < div class = "ttname" > < a href = "classoperations__research_1_1sat_1_1_sat_propagator.html#a06e2c6f3432a89d0160b831d48afd8b7" > operations_research::sat::SatPropagator::propagation_trail_index_< / a > < / div > < div class = "ttdeci" > int propagation_trail_index_< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "sat__base_8h_source.html#l00516" > sat_base.h:516< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1sat_1_1_sat_propagator_html_a0af2aa6e387b8037179350b735fe127e" > < div class = "ttname" > < a href = "classoperations__research_1_1sat_1_1_sat_propagator.html#a0af2aa6e387b8037179350b735fe127e" > operations_research::sat::SatPropagator::propagator_id_< / a > < / div > < div class = "ttdeci" > int propagator_id_< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "sat__base_8h_source.html#l00515" > sat_base.h:515< / 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#l00061" > sat_solver.h:61< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1sat_1_1_sat_solver_html_a25eb4ef5875f4884226251b66eb61bc0" > < div class = "ttname" > < a href = "classoperations__research_1_1sat_1_1_sat_solver.html#a25eb4ef5875f4884226251b66eb61bc0" > operations_research::sat::SatSolver::AddClauseDuringSearch< / a > < / div > < div class = "ttdeci" > bool AddClauseDuringSearch(absl::Span< const Literal > literals)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "sat__solver_8cc_source.html#l00157" > sat_solver.cc:157< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1sat_1_1_sat_solver_html_a43684a0a8ef85b1cea0076dba3fb271d" > < div class = "ttname" > < a href = "classoperations__research_1_1sat_1_1_sat_solver.html#a43684a0a8ef85b1cea0076dba3fb271d" > operations_research::sat::SatSolver::NewBooleanVariable< / a > < / div > < div class = "ttdeci" > BooleanVariable NewBooleanVariable()< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "sat__solver_8h_source.html#l00087" > sat_solver.h:87< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1sat_1_1_sat_solver_html_a4793952607a98dfddfbcc17abfabbb4b" > < div class = "ttname" > < a href = "classoperations__research_1_1sat_1_1_sat_solver.html#a4793952607a98dfddfbcc17abfabbb4b" > operations_research::sat::SatSolver::Assignment< / a > < / div > < div class = "ttdeci" > const VariablesAssignment & Assignment() const< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "sat__solver_8h_source.html#l00378" > sat_solver.h:378< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1sat_1_1_sat_solver_html_a5048581740d1affcc6168f56fe88ff58" > < div class = "ttname" > < a href = "classoperations__research_1_1sat_1_1_sat_solver.html#a5048581740d1affcc6168f56fe88ff58" > operations_research::sat::SatSolver::Decisions< / a > < / div > < div class = "ttdeci" > const std::vector< Decision > & Decisions() const< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "sat__solver_8h_source.html#l00375" > sat_solver.h:375< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1sat_1_1_sat_solver_html_aac912e9410b8989493f492fcbb2d9094" > < div class = "ttname" > < a href = "classoperations__research_1_1sat_1_1_sat_solver.html#aac912e9410b8989493f492fcbb2d9094" > operations_research::sat::SatSolver::AddBinaryClause< / a > < / div > < div class = "ttdeci" > bool AddBinaryClause(Literal a, Literal b)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "sat__solver_8cc_source.html#l00189" > sat_solver.cc:189< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1sat_1_1_sat_solver_html_ac035378cea0ed7b0978105547402faa8" > < div class = "ttname" > < a href = "classoperations__research_1_1sat_1_1_sat_solver.html#ac035378cea0ed7b0978105547402faa8" > operations_research::sat::SatSolver::Backtrack< / a > < / div > < div class = "ttdeci" > void Backtrack(int target_level)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "sat__solver_8cc_source.html#l00991" > sat_solver.cc:991< / a > < / div > < / div >
< 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#l00376" > sat_solver.h:376< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1sat_1_1_sat_solver_html_afbbbc2f0845a82a5a5cfb3f00a61abe9" > < div class = "ttname" > < a href = "classoperations__research_1_1sat_1_1_sat_solver.html#afbbbc2f0845a82a5a5cfb3f00a61abe9" > operations_research::sat::SatSolver::AddUnitClause< / a > < / div > < div class = "ttdeci" > bool AddUnitClause(Literal true_literal)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "sat__solver_8cc_source.html#l00185" > sat_solver.cc:185< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1sat_1_1_trail_html" > < div class = "ttname" > < a href = "classoperations__research_1_1sat_1_1_trail.html" > operations_research::sat::Trail< / a > < / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "sat__base_8h_source.html#l00236" > sat_base.h:236< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1sat_1_1_trail_html_a12c36a7cb228d80bcad42fa38a103f92" > < div class = "ttname" > < a href = "classoperations__research_1_1sat_1_1_trail.html#a12c36a7cb228d80bcad42fa38a103f92" > operations_research::sat::Trail::Enqueue< / a > < / div > < div class = "ttdeci" > void Enqueue(Literal true_literal, int propagator_id)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "sat__base_8h_source.html#l00253" > sat_base.h:253< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1sat_1_1_trail_html_a39e628d11fd17d1fd771210f8c8b1d2d" > < div class = "ttname" > < a href = "classoperations__research_1_1sat_1_1_trail.html#a39e628d11fd17d1fd771210f8c8b1d2d" > operations_research::sat::Trail::GetEmptyVectorToStoreReason< / a > < / div > < div class = "ttdeci" > std::vector< Literal > * GetEmptyVectorToStoreReason(int trail_index) const< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "sat__base_8h_source.html#l00323" > sat_base.h:323< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1sat_1_1_trail_html_a4793952607a98dfddfbcc17abfabbb4b" > < div class = "ttname" > < a href = "classoperations__research_1_1sat_1_1_trail.html#a4793952607a98dfddfbcc17abfabbb4b" > operations_research::sat::Trail::Assignment< / a > < / div > < div class = "ttdeci" > const VariablesAssignment & Assignment() const< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "sat__base_8h_source.html#l00383" > sat_base.h:383< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1sat_1_1_trail_html_a8ef12397d1682615bc3108c397734179" > < div class = "ttname" > < a href = "classoperations__research_1_1sat_1_1_trail.html#a8ef12397d1682615bc3108c397734179" > operations_research::sat::Trail::Index< / a > < / div > < div class = "ttdeci" > int Index() const< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "sat__base_8h_source.html#l00381" > sat_base.h:381< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1sat_1_1_trail_html_a9d3beb2afe4ae647674b054bf29290e2" > < div class = "ttname" > < a href = "classoperations__research_1_1sat_1_1_trail.html#a9d3beb2afe4ae647674b054bf29290e2" > operations_research::sat::Trail::NumVariables< / a > < / div > < div class = "ttdeci" > int NumVariables() const< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "sat__base_8h_source.html#l00379" > sat_base.h:379< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1sat_1_1_trail_html_ab932e215c6dff3fe8f077d4d6a409c0c" > < div class = "ttname" > < a href = "classoperations__research_1_1sat_1_1_trail.html#ab932e215c6dff3fe8f077d4d6a409c0c" > operations_research::sat::Trail::MutableConflict< / a > < / div > < div class = "ttdeci" > std::vector< Literal > * MutableConflict()< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "sat__base_8h_source.html#l00364" > sat_base.h:364< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1sat_1_1_trail_html_aba78b12088909fb59dbdd0cb064412ae" > < div class = "ttname" > < a href = "classoperations__research_1_1sat_1_1_trail.html#aba78b12088909fb59dbdd0cb064412ae" > operations_research::sat::Trail::Info< / a > < / div > < div class = "ttdeci" > const AssignmentInfo & Info(BooleanVariable var) const< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "sat__base_8h_source.html#l00384" > sat_base.h:384< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1sat_1_1_trail_html_ad63c4461a1384629cb99413c6df8b9ca" > < div class = "ttname" > < a href = "classoperations__research_1_1sat_1_1_trail.html#ad63c4461a1384629cb99413c6df8b9ca" > operations_research::sat::Trail::CurrentDecisionLevel< / a > < / div > < div class = "ttdeci" > int CurrentDecisionLevel() const< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "sat__base_8h_source.html#l00358" > sat_base.h:358< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1sat_1_1_trail_html_afb89e56bea39296ff292b51a84491875" > < div class = "ttname" > < a href = "classoperations__research_1_1sat_1_1_trail.html#afb89e56bea39296ff292b51a84491875" > operations_research::sat::Trail::EnqueueWithUnitReason< / a > < / div > < div class = "ttdeci" > void EnqueueWithUnitReason(Literal true_literal)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "sat__base_8h_source.html#l00268" > sat_base.h:268< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1sat_1_1_variables_assignment_html" > < div class = "ttname" > < a href = "classoperations__research_1_1sat_1_1_variables_assignment.html" > operations_research::sat::VariablesAssignment< / a > < / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "sat__base_8h_source.html#l00125" > sat_base.h:125< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1sat_1_1_variables_assignment_html_a142694366986039454f53b38e8378815" > < div class = "ttname" > < a href = "classoperations__research_1_1sat_1_1_variables_assignment.html#a142694366986039454f53b38e8378815" > operations_research::sat::VariablesAssignment::LiteralIsAssigned< / a > < / div > < div class = "ttdeci" > bool LiteralIsAssigned(Literal literal) const< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "sat__base_8h_source.html#l00156" > sat_base.h:156< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1sat_1_1_variables_assignment_html_a5300129913f51dcb0b1c531e3248490e" > < div class = "ttname" > < a href = "classoperations__research_1_1sat_1_1_variables_assignment.html#a5300129913f51dcb0b1c531e3248490e" > operations_research::sat::VariablesAssignment::LiteralIsTrue< / a > < / div > < div class = "ttdeci" > bool LiteralIsTrue(Literal literal) const< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "sat__base_8h_source.html#l00153" > sat_base.h:153< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1sat_1_1_variables_assignment_html_acfd1646011e643f58fd7dc66d9cc90a5" > < div class = "ttname" > < a href = "classoperations__research_1_1sat_1_1_variables_assignment.html#acfd1646011e643f58fd7dc66d9cc90a5" > operations_research::sat::VariablesAssignment::LiteralIsFalse< / a > < / div > < div class = "ttdeci" > bool LiteralIsFalse(Literal literal) const< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "sat__base_8h_source.html#l00150" > sat_base.h:150< / a > < / div > < / div >
2022-01-17 21:42:14 +01:00
< div class = "ttc" id = "aconstraint__solver_2table_8cc_html_a9293e4d29cac928301645070dd307683" > < div class = "ttname" > < a href = "constraint__solver_2table_8cc.html#a9293e4d29cac928301645070dd307683" > b< / a > < / div > < div class = "ttdeci" > int64_t b< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "constraint__solver_2table_8cc_source.html#l00047" > constraint_solver/table.cc:47< / a > < / div > < / div >
< div class = "ttc" id = "aconstraint__solver_2table_8cc_html_acb18315d548212835cd8ed4287e6c0b6" > < div class = "ttname" > < a href = "constraint__solver_2table_8cc.html#acb18315d548212835cd8ed4287e6c0b6" > a< / a > < / div > < div class = "ttdeci" > int64_t a< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "constraint__solver_2table_8cc_source.html#l00046" > constraint_solver/table.cc:46< / a > < / div > < / div >
< div class = "ttc" id = "ademon__profiler_8cc_html_ac072af30c4ffbc834bb4c681f6ecb514" > < div class = "ttname" > < a href = "demon__profiler_8cc.html#ac072af30c4ffbc834bb4c681f6ecb514" > value< / a > < / div > < div class = "ttdeci" > int64_t value< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "demon__profiler_8cc_source.html#l00044" > demon_profiler.cc:44< / a > < / div > < / div >
< div class = "ttc" id = "aexpr__array_8cc_html_a472a99923cbe11ae7b5a5d157d9ad465" > < div class = "ttname" > < a href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > < / div > < div class = "ttdeci" > IntVar * var< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "expr__array_8cc_source.html#l01874" > expr_array.cc:1874< / a > < / div > < / div >
< div class = "ttc" id = "agscip__solver_8cc_html_a1ba5ca0f61f2fa13bd23bf0f89004f35" > < div class = "ttname" > < a href = "gscip__solver_8cc.html#a1ba5ca0f61f2fa13bd23bf0f89004f35" > upper_bound< / a > < / div > < div class = "ttdeci" > double upper_bound< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "gscip__solver_8cc_source.html#l00137" > gscip_solver.cc:137< / a > < / div > < / div >
< div class = "ttc" id = "agscip__solver_8cc_html_a1e2f9a2352c1d9a6cada9544898fceec" > < div class = "ttname" > < a href = "gscip__solver_8cc.html#a1e2f9a2352c1d9a6cada9544898fceec" > lower_bound< / a > < / div > < div class = "ttdeci" > double lower_bound< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "gscip__solver_8cc_source.html#l00136" > gscip_solver.cc:136< / 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#l00274" > gurobi_interface.cc:274< / a > < / div > < / div >
< div class = "ttc" id = "agurobi__interface_8cc_html_a6627a3800ac768bb5528ef54c9cace36" > < div class = "ttname" > < a href = "gurobi__interface_8cc.html#a6627a3800ac768bb5528ef54c9cace36" > callback< / a > < / div > < div class = "ttdeci" > MPCallback * callback< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "gurobi__interface_8cc_source.html#l00515" > gurobi_interface.cc:515< / a > < / div > < / div >
< div class = "ttc" id = "ainteger_8h_html" > < div class = "ttname" > < a href = "integer_8h.html" > integer.h< / a > < / div > < / div >
2022-03-04 00:11:33 +01:00
< div class = "ttc" id = "alocal__search_8cc_html_a750b5d744c39a06bfb13e6eb010e35d0" > < div class = "ttname" > < a href = "local__search_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0" > index< / a > < / div > < div class = "ttdeci" > int index< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "local__search_8cc_source.html#l02750" > local_search.cc:2750< / a > < / div > < / div >
2022-01-17 21:42:14 +01:00
< div class = "ttc" id = "alog__severity_8h_html_ab4a2cbab234914b320b7fae11b6e8cb9" > < div class = "ttname" > < a href = "log__severity_8h.html#ab4a2cbab234914b320b7fae11b6e8cb9" > INFO< / a > < / div > < div class = "ttdeci" > const int INFO< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "log__severity_8h_source.html#l00031" > log_severity.h:31< / a > < / div > < / div >
< div class = "ttc" id = "amacros_8h_html_a7f536a3b33f9bed8f75734e035d30725" > < div class = "ttname" > < a href = "macros_8h.html#a7f536a3b33f9bed8f75734e035d30725" > DEBUG_MODE< / a > < / div > < div class = "ttdeci" > const bool DEBUG_MODE< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "macros_8h_source.html#l00024" > macros.h:24< / a > < / div > < / div >
2022-03-04 00:11:33 +01:00
< div class = "ttc" id = "amap__util_8h_html" > < div class = "ttname" > < a href = "map__util_8h.html" > map_util.h< / a > < / div > < / div >
2022-01-17 21:42:14 +01:00
< div class = "ttc" id = "anamespacegtl_html_a5c0d4dea208db4deaa285c06b78d8181" > < div class = "ttname" > < a href = "namespacegtl.html#a5c0d4dea208db4deaa285c06b78d8181" > gtl::InsertOrDie< / a > < / div > < div class = "ttdeci" > void InsertOrDie(Collection *const collection, const typename Collection::value_type & value)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "map__util_8h_source.html#l00154" > map_util.h:154< / a > < / div > < / div >
< div class = "ttc" id = "anamespaceoperations__research_1_1glop_html_ac89c7b45754e9a6bdabc08bea586fc4e" > < div class = "ttname" > < a href = "namespaceoperations__research_1_1glop.html#ac89c7b45754e9a6bdabc08bea586fc4e" > operations_research::glop::Index< / a > < / div > < div class = "ttdeci" > int32_t Index< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "lp__types_8h_source.html#l00038" > lp_types.h:38< / a > < / div > < / div >
2022-03-04 00:11:33 +01:00
< div class = "ttc" id = "anamespaceoperations__research_1_1sat_html_a003e7b51f96dbc816348288532b04b21" > < div class = "ttname" > < a href = "namespaceoperations__research_1_1sat.html#a003e7b51f96dbc816348288532b04b21" > operations_research::sat::InlinedIntegerLiteralVector< / a > < / div > < div class = "ttdeci" > absl::InlinedVector< IntegerLiteral, 2 > InlinedIntegerLiteralVector< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "integer_8h_source.html#l00226" > integer.h:226< / a > < / div > < / div >
2022-01-17 21:42:14 +01:00
< 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 >
2022-03-04 00:11:33 +01:00
< div class = "ttc" id = "anamespaceoperations__research_1_1sat_html_a15ca399ada8a279dc92f693ede7e4004" > < div class = "ttname" > < a href = "namespaceoperations__research_1_1sat.html#a15ca399ada8a279dc92f693ede7e4004" > operations_research::sat::operator< < < / a > < / div > < div class = "ttdeci" > std::ostream & operator< < (std::ostream & os, const BoolVar & var)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "cp__model_8cc_source.html#l00089" > cp_model.cc:89< / a > < / div > < / div >
2022-01-17 21:42:14 +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 >
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< div class = "ttc" id = "anamespaceoperations__research_1_1sat_html_a37093a0df3cca500d5f58b1d5482bdc6" > < div class = "ttname" > < a href = "namespaceoperations__research_1_1sat.html#a37093a0df3cca500d5f58b1d5482bdc6" > operations_research::sat::ClauseConstraint< / a > < / div > < div class = "ttdeci" > std::function< void(Model *)> ClauseConstraint(absl::Span< const Literal > literals)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "sat__solver_8h_source.html#l00935" > sat_solver.h:935< / a > < / div > < / div >
< div class = "ttc" id = "anamespaceoperations__research_1_1sat_html_a5316808a2d5007c3b489e844801385e5" > < div class = "ttname" > < a href = "namespaceoperations__research_1_1sat.html#a5316808a2d5007c3b489e844801385e5" > operations_research::sat::kMinIntegerValue< / a > < / div > < div class = "ttdeci" > constexpr IntegerValue kMinIntegerValue(-kMaxIntegerValue.value())< / div > < / div >
2022-01-17 21:42:14 +01:00
< 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 >
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< div class = "ttc" id = "anamespaceoperations__research_1_1sat_html_a7f1ac774d4646a83631f8117f4ea03f5" > < div class = "ttname" > < a href = "namespaceoperations__research_1_1sat.html#a7f1ac774d4646a83631f8117f4ea03f5" > operations_research::sat::PositiveVariable< / a > < / div > < div class = "ttdeci" > IntegerVariable PositiveVariable(IntegerVariable i)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "integer_8h_source.html#l00149" > integer.h:149< / 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#l00047" > integer.cc:47< / a > < / div > < / div >
< div class = "ttc" id = "anamespaceoperations__research_1_1sat_html_ab052eee1f91ef47d1e5a162c2dfdd355" > < div class = "ttname" > < a href = "namespaceoperations__research_1_1sat.html#ab052eee1f91ef47d1e5a162c2dfdd355" > operations_research::sat::ExcludeCurrentSolutionWithoutIgnoredVariableAndBacktrack< / a > < / div > < div class = "ttdeci" > std::function< void(Model *)> ExcludeCurrentSolutionWithoutIgnoredVariableAndBacktrack()< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "integer_8cc_source.html#l02078" > integer.cc:2078< / a > < / div > < / div >
< div class = "ttc" id = "anamespaceoperations__research_1_1sat_html_acf09b937c4d7439804c0fc61afcb7008" > < div class = "ttname" > < a href = "namespaceoperations__research_1_1sat.html#acf09b937c4d7439804c0fc61afcb7008" > operations_research::sat::GetPositiveOnlyIndex< / a > < / div > < div class = "ttdeci" > PositiveOnlyIndex GetPositiveOnlyIndex(IntegerVariable var)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "integer_8h_source.html#l00155" > integer.h:155< / a > < / div > < / div >
< div class = "ttc" id = "anamespaceoperations__research_1_1sat_html_ae2544d2a3a5ef4c78f8e5891f104ab41" > < div class = "ttname" > < a href = "namespaceoperations__research_1_1sat.html#ae2544d2a3a5ef4c78f8e5891f104ab41" > operations_research::sat::VariableIsPositive< / a > < / div > < div class = "ttdeci" > bool VariableIsPositive(IntegerVariable i)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "integer_8h_source.html#l00145" > integer.h:145< / a > < / div > < / div >
2022-01-17 21:42:14 +01:00
< div class = "ttc" id = "anamespaceoperations__research_html" > < div class = "ttname" > < a href = "namespaceoperations__research.html" > operations_research< / a > < / div > < div class = "ttdoc" > Collection of objects used to extend the Constraint Solver library.< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "dense__doubly__linked__list_8h_source.html#l00021" > dense_doubly_linked_list.h:21< / a > < / div > < / div >
< div class = "ttc" id = "anamespaceoperations__research_html_aa64bf49d041052c7cb3f40f7496d7534" > < div class = "ttname" > < a href = "namespaceoperations__research.html#aa64bf49d041052c7cb3f40f7496d7534" > operations_research::CapProd< / a > < / div > < div class = "ttdeci" > int64_t CapProd(int64_t x, int64_t y)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "saturated__arithmetic_8h_source.html#l00235" > saturated_arithmetic.h:235< / a > < / div > < / div >
2022-03-04 00:11:33 +01:00
< 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#l00089" > optimization.cc:89< / a > < / div > < / div >
2022-01-17 21:42:14 +01:00
< div class = "ttc" id = "apreprocessor_8cc_html_abcdbe46fb8451a69d42c17abdb920021" > < div class = "ttname" > < a href = "preprocessor_8cc.html#abcdbe46fb8451a69d42c17abdb920021" > representative< / a > < / div > < div class = "ttdeci" > ColIndex representative< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "preprocessor_8cc_source.html#l00469" > preprocessor.cc:469< / a > < / div > < / div >
< div class = "ttc" id = "aresource_8cc_html_af92a8383a05fdf586a52263d358f5ada" > < div class = "ttname" > < a href = "resource_8cc.html#af92a8383a05fdf586a52263d358f5ada" > interval< / a > < / div > < div class = "ttdeci" > IntervalVar * interval< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "resource_8cc_source.html#l00100" > resource.cc:100< / a > < / div > < / div >
2022-03-04 00:11:33 +01:00
< div class = "ttc" id = "arev_8h_html" > < div class = "ttname" > < a href = "rev_8h.html" > rev.h< / a > < / div > < / div >
< div class = "ttc" id = "arouting__filters_8cc_html_a4f1e8002734902ae1c65ccc3fc30c98e" > < div class = "ttname" > < a href = "routing__filters_8cc.html#a4f1e8002734902ae1c65ccc3fc30c98e" > bound< / a > < / div > < div class = "ttdeci" > int64_t bound< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "routing__filters_8cc_source.html#l00968" > routing_filters.cc:968< / a > < / div > < / div >
< div class = "ttc" id = "asat_2model_8h_html" > < div class = "ttname" > < a href = "sat_2model_8h.html" > model.h< / a > < / div > < / div >
< div class = "ttc" id = "asat__base_8h_html" > < div class = "ttname" > < a href = "sat__base_8h.html" > sat_base.h< / a > < / div > < / div >
< div class = "ttc" id = "asat__solver_8h_html" > < div class = "ttname" > < a href = "sat__solver_8h.html" > sat_solver.h< / a > < / div > < / div >
< div class = "ttc" id = "asaturated__arithmetic_8h_html" > < div class = "ttname" > < a href = "saturated__arithmetic_8h.html" > saturated_arithmetic.h< / a > < / div > < / div >
< div class = "ttc" id = "asorted__interval__list_8h_html" > < div class = "ttname" > < a href = "sorted__interval__list_8h.html" > sorted_interval_list.h< / a > < / div > < / div >
2022-01-17 21:42:14 +01:00
< div class = "ttc" id = "asparse__submatrix_8cc_html_a4d53eac2ef2732c28fa9fb663e0c19a7" > < div class = "ttname" > < a href = "sparse__submatrix_8cc.html#a4d53eac2ef2732c28fa9fb663e0c19a7" > end< / a > < / div > < div class = "ttdeci" > std::optional< int64_t > end< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "sparse__submatrix_8cc_source.html#l00036" > sparse_submatrix.cc:36< / a > < / div > < / div >
< div class = "ttc" id = "asparse__submatrix_8cc_html_a9b7656b922ea4ec96097d7380c0e61fe" > < div class = "ttname" > < a href = "sparse__submatrix_8cc.html#a9b7656b922ea4ec96097d7380c0e61fe" > start< / a > < / div > < div class = "ttdeci" > int64_t start< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "sparse__submatrix_8cc_source.html#l00035" > sparse_submatrix.cc:35< / a > < / div > < / div >
2022-03-04 00:11:33 +01:00
< div class = "ttc" id = "astrong__integers_8h_html" > < div class = "ttname" > < a href = "strong__integers_8h.html" > strong_integers.h< / a > < / div > < / div >
< div class = "ttc" id = "astrong__vector_8h_html" > < div class = "ttname" > < a href = "strong__vector_8h.html" > strong_vector.h< / a > < / div > < / div >
2022-01-17 21:42:14 +01:00
< div class = "ttc" id = "astructoperations__research_1_1_closed_interval_html" > < div class = "ttname" > < a href = "structoperations__research_1_1_closed_interval.html" > operations_research::ClosedInterval< / a > < / div > < div class = "ttdoc" > Represents a closed interval [start, end].< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "sorted__interval__list_8h_source.html#l00033" > sorted_interval_list.h:33< / a > < / div > < / div >
2022-03-04 00:11:33 +01:00
< div class = "ttc" id = "astructoperations__research_1_1sat_1_1_assignment_info_html_a6a330c3b2adf87bfa27e9a9450d8bc40" > < div class = "ttname" > < a href = "structoperations__research_1_1sat_1_1_assignment_info.html#a6a330c3b2adf87bfa27e9a9450d8bc40" > operations_research::sat::AssignmentInfo::level< / a > < / div > < div class = "ttdeci" > uint32_t level< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "sat__base_8h_source.html#l00202" > sat_base.h:202< / a > < / div > < / div >
< div class = "ttc" id = "astructoperations__research_1_1sat_1_1_integer_literal_html" > < div class = "ttname" > < a href = "structoperations__research_1_1sat_1_1_integer_literal.html" > operations_research::sat::IntegerLiteral< / a > < / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "integer_8h_source.html#l00174" > integer.h:174< / a > < / div > < / div >
< div class = "ttc" id = "astructoperations__research_1_1sat_1_1_integer_literal_html_a3e2eb445631727dd4abf1d5343f16b2f" > < div class = "ttname" > < a href = "structoperations__research_1_1sat_1_1_integer_literal.html#a3e2eb445631727dd4abf1d5343f16b2f" > operations_research::sat::IntegerLiteral::LowerOrEqual< / a > < / div > < div class = "ttdeci" > static IntegerLiteral LowerOrEqual(IntegerVariable i, IntegerValue bound)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "integer_8h_source.html#l01393" > integer.h:1393< / a > < / div > < / div >
< div class = "ttc" id = "astructoperations__research_1_1sat_1_1_integer_literal_html_a6c233aafac25ea66d69de93a83c9be63" > < div class = "ttname" > < a href = "structoperations__research_1_1sat_1_1_integer_literal.html#a6c233aafac25ea66d69de93a83c9be63" > operations_research::sat::IntegerLiteral::GreaterOrEqual< / a > < / div > < div class = "ttdeci" > static IntegerLiteral GreaterOrEqual(IntegerVariable i, IntegerValue bound)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "integer_8h_source.html#l01387" > integer.h:1387< / a > < / div > < / div >
< div class = "ttc" id = "astructoperations__research_1_1sat_1_1_integer_literal_html_a764be64f3029f8b8e23511061d8de355" > < div class = "ttname" > < a href = "structoperations__research_1_1sat_1_1_integer_literal.html#a764be64f3029f8b8e23511061d8de355" > operations_research::sat::IntegerLiteral::DebugString< / a > < / div > < div class = "ttdeci" > std::string DebugString() const< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "integer_8h_source.html#l00210" > integer.h:210< / a > < / div > < / div >
< div class = "ttc" id = "astructoperations__research_1_1sat_1_1_integer_literal_html_aa130e84323404df15a838f6d07e9c775" > < div class = "ttname" > < a href = "structoperations__research_1_1sat_1_1_integer_literal.html#aa130e84323404df15a838f6d07e9c775" > operations_research::sat::IntegerLiteral::bound< / a > < / div > < div class = "ttdeci" > IntegerValue bound< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "integer_8h_source.html#l00218" > integer.h:218< / a > < / div > < / div >
< div class = "ttc" id = "astructoperations__research_1_1sat_1_1_integer_literal_html_aad79ec41294b2b2d63f2fd4aba8fd992" > < div class = "ttname" > < a href = "structoperations__research_1_1sat_1_1_integer_literal.html#aad79ec41294b2b2d63f2fd4aba8fd992" > operations_research::sat::IntegerLiteral::IsTrueLiteral< / a > < / div > < div class = "ttdeci" > bool IsTrueLiteral() const< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "integer_8h_source.html#l00197" > integer.h:197< / a > < / div > < / div >
< div class = "ttc" id = "astructoperations__research_1_1sat_1_1_integer_literal_html_ab6516f556b715738034b30d290c40214" > < div class = "ttname" > < a href = "structoperations__research_1_1sat_1_1_integer_literal.html#ab6516f556b715738034b30d290c40214" > operations_research::sat::IntegerLiteral::var< / a > < / div > < div class = "ttdeci" > IntegerVariable var< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "integer_8h_source.html#l00217" > integer.h:217< / a > < / div > < / div >
< div class = "ttc" id = "astructoperations__research_1_1sat_1_1_integer_literal_html_aca2d9fb026e697df91d1980dfcc3c120" > < div class = "ttname" > < a href = "structoperations__research_1_1sat_1_1_integer_literal.html#aca2d9fb026e697df91d1980dfcc3c120" > operations_research::sat::IntegerLiteral::IsFalseLiteral< / a > < / div > < div class = "ttdeci" > bool IsFalseLiteral() const< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "integer_8h_source.html#l00198" > integer.h:198< / a > < / div > < / div >
< div class = "ttc" id = "astructoperations__research_1_1sat_1_1_value_literal_pair_1_1_compare_by_value_html" > < div class = "ttname" > < a href = "structoperations__research_1_1sat_1_1_value_literal_pair_1_1_compare_by_value.html" > operations_research::sat::ValueLiteralPair::CompareByValue< / a > < / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "integer_8h_source.html#l00324" > integer.h:324< / a > < / div > < / div >
< div class = "ttc" id = "astructoperations__research_1_1sat_1_1_value_literal_pair_html" > < div class = "ttname" > < a href = "structoperations__research_1_1sat_1_1_value_literal_pair.html" > operations_research::sat::ValueLiteralPair< / a > < / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "integer_8h_source.html#l00317" > integer.h:317< / a > < / div > < / div >
< div class = "ttc" id = "astructoperations__research_1_1sat_1_1_value_literal_pair_html_a6b21ba2a964fe375e9ddbff5d8cabca8" > < div class = "ttname" > < a href = "structoperations__research_1_1sat_1_1_value_literal_pair.html#a6b21ba2a964fe375e9ddbff5d8cabca8" > operations_research::sat::ValueLiteralPair::value< / a > < / div > < div class = "ttdeci" > IntegerValue value< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "integer_8h_source.html#l00338" > integer.h:338< / a > < / div > < / div >
< div class = "ttc" id = "astructoperations__research_1_1sat_1_1_value_literal_pair_html_a764be64f3029f8b8e23511061d8de355" > < div class = "ttname" > < a href = "structoperations__research_1_1sat_1_1_value_literal_pair.html#a764be64f3029f8b8e23511061d8de355" > operations_research::sat::ValueLiteralPair::DebugString< / a > < / div > < div class = "ttdeci" > std::string DebugString() const< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "integer_8cc_source.html#l00056" > integer.cc:56< / a > < / div > < / div >
< div class = "ttc" id = "astructoperations__research_1_1sat_1_1_value_literal_pair_html_af63dcc00f2023fdf498e0829e6fb8a6b" > < div class = "ttname" > < a href = "structoperations__research_1_1sat_1_1_value_literal_pair.html#af63dcc00f2023fdf498e0829e6fb8a6b" > operations_research::sat::ValueLiteralPair::literal< / a > < / div > < div class = "ttdeci" > Literal literal< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "integer_8h_source.html#l00339" > integer.h:339< / a > < / div > < / div >
2022-01-17 21:42:14 +01:00
< div class = "ttc" id = "atime__limit_8h_html" > < div class = "ttname" > < a href = "time__limit_8h.html" > time_limit.h< / a > < / div > < / div >
2022-03-04 00:11:33 +01:00
< div class = "ttc" id = "avariable__and__expressions_8cc_html_a2091cd7d80fdd31762020bce86138587" > < div class = "ttname" > < a href = "variable__and__expressions_8cc.html#a2091cd7d80fdd31762020bce86138587" > coeff< / a > < / div > < div class = "ttdeci" > const double coeff< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "variable__and__expressions_8cc_source.html#l00105" > variable_and_expressions.cc:105< / a > < / div > < / div >
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