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< a href = "default__search_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 < cstddef> < / span > < / div >
< div class = "line" > < a id = "l00015" name = "l00015" > < / a > < span class = "lineno" > 15< / span > < span class = "preprocessor" > #include < cstdint> < / span > < / div >
< div class = "line" > < a id = "l00016" name = "l00016" > < / a > < span class = "lineno" > 16< / span > < span class = "preprocessor" > #include < functional> < / span > < / div >
< div class = "line" > < a id = "l00017" name = "l00017" > < / a > < span class = "lineno" > 17< / span > < span class = "preprocessor" > #include < limits> < / span > < / div >
< div class = "line" > < a id = "l00018" name = "l00018" > < / a > < span class = "lineno" > 18< / span > < span class = "preprocessor" > #include < memory> < / span > < / div >
< div class = "line" > < a id = "l00019" name = "l00019" > < / a > < span class = "lineno" > 19< / span > < span class = "preprocessor" > #include < string> < / span > < / div >
< div class = "line" > < a id = "l00020" name = "l00020" > < / a > < span class = "lineno" > 20< / span > < span class = "preprocessor" > #include < utility> < / span > < / div >
< div class = "line" > < a id = "l00021" name = "l00021" > < / a > < span class = "lineno" > 21< / span > < span class = "preprocessor" > #include < vector> < / span > < / div >
< div class = "line" > < a id = "l00022" name = "l00022" > < / a > < span class = "lineno" > 22< / span > < / div >
< div class = "line" > < a id = "l00023" name = "l00023" > < / a > < span class = "lineno" > 23< / span > < span class = "preprocessor" > #include " absl/container/flat_hash_set.h" < / span > < / div >
< div class = "line" > < a id = "l00024" name = "l00024" > < / a > < span class = "lineno" > 24< / span > < span class = "preprocessor" > #include " absl/strings/str_format.h" < / span > < / div >
< div class = "line" > < a id = "l00025" name = "l00025" > < / a > < span class = "lineno" > 25< / span > < span class = "preprocessor" > #include " < a class = "code" href = "commandlineflags_8h.html" > ortools/base/commandlineflags.h< / a > " < / span > < / div >
< div class = "line" > < a id = "l00026" name = "l00026" > < / a > < span class = "lineno" > 26< / span > < span class = "preprocessor" > #include " < a class = "code" href = "integral__types_8h.html" > ortools/base/integral_types.h< / a > " < / span > < / div >
< div class = "line" > < a id = "l00027" name = "l00027" > < / a > < span class = "lineno" > 27< / 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 = "l00028" name = "l00028" > < / a > < span class = "lineno" > 28< / span > < span class = "preprocessor" > #include " < a class = "code" href = "macros_8h.html" > ortools/base/macros.h< / a > " < / span > < / div >
< div class = "line" > < a id = "l00029" name = "l00029" > < / a > < span class = "lineno" > 29< / span > < span class = "preprocessor" > #include " < a class = "code" href = "stl__util_8h.html" > ortools/base/stl_util.h< / a > " < / span > < / div >
< div class = "line" > < a id = "l00030" name = "l00030" > < / a > < span class = "lineno" > 30< / span > < span class = "preprocessor" > #include " < a class = "code" href = "constraint__solver_8h.html" > ortools/constraint_solver/constraint_solver.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 = "constraint__solveri_8h.html" > ortools/constraint_solver/constraint_solveri.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 = "cached__log_8h.html" > ortools/util/cached_log.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 = "string__array_8h.html" > ortools/util/string_array.h< / a > " < / span > < / div >
< div class = "line" > < a id = "l00034" name = "l00034" > < / a > < span class = "lineno" > 34< / span > < / div >
< div class = "line" > < a id = "l00035" name = "l00035" > < / a > < span class = "lineno" > < a class = "line" href = "default__search_8cc.html#acd458c8d08db2d8b1bd2dce9a4307208" > 35< / a > < / span > < a class = "code hl_function" href = "default__search_8cc.html#acd458c8d08db2d8b1bd2dce9a4307208" > ABSL_FLAG< / a > (< span class = "keywordtype" > int< / span > , cp_impact_divider, 10, < span class = "stringliteral" > " Divider for continuous update." < / span > );< / div >
< div class = "line" > < a id = "l00036" name = "l00036" > < / a > < span class = "lineno" > 36< / span > < / div >
< div class = "line" > < a id = "l00037" name = "l00037" > < / a > < span class = "lineno" > 37< / span > < span class = "keyword" > namespace < / span > < a class = "code hl_namespace" href = "namespaceoperations__research.html" > operations_research< / a > {< / div >
< div class = "line" > < a id = "l00038" name = "l00038" > < / a > < span class = "lineno" > 38< / span > < / div >
< div class = "line" > < a id = "l00039" name = "l00039" > < / a > < span class = "lineno" > 39< / span > < span class = "keyword" > namespace < / span > {< / div >
< div class = "line" > < a id = "l00040" name = "l00040" > < / a > < span class = "lineno" > 40< / span > < span class = "comment" > // Default constants for search phase parameters.< / span > < / div >
< div class = "line" > < a id = "l00041" name = "l00041" > < / a > < span class = "lineno" > 41< / span > < span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > kDefaultNumberOfSplits = 100;< / div >
< div class = "line" > < a id = "l00042" name = "l00042" > < / a > < span class = "lineno" > 42< / span > < span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > kDefaultHeuristicPeriod = 100;< / div >
< div class = "line" > < a id = "l00043" name = "l00043" > < / a > < span class = "lineno" > 43< / span > < span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > kDefaultHeuristicNumFailuresLimit = 30;< / div >
< div class = "line" > < a id = "l00044" name = "l00044" > < / a > < span class = "lineno" > 44< / span > < span class = "keyword" > const< / span > < span class = "keywordtype" > bool< / span > kDefaultUseLastConflict = < span class = "keyword" > true< / span > ;< / div >
< div class = "line" > < a id = "l00045" name = "l00045" > < / a > < span class = "lineno" > 45< / span > } < span class = "comment" > // namespace< / span > < / 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 = "structoperations__research_1_1_default_phase_parameters.html#a0d757e1829bae7762734bce78136a139" > 47< / a > < / span > < a class = "code hl_function" href = "structoperations__research_1_1_default_phase_parameters.html#a0d757e1829bae7762734bce78136a139" > DefaultPhaseParameters::DefaultPhaseParameters< / a > ()< / div >
< div class = "line" > < a id = "l00048" name = "l00048" > < / a > < span class = "lineno" > 48< / span > : var_selection_schema(< a class = "code hl_struct" href = "structoperations__research_1_1_default_phase_parameters.html" > DefaultPhaseParameters< / a > ::CHOOSE_MAX_SUM_IMPACT),< / div >
< div class = "line" > < a id = "l00049" name = "l00049" > < / a > < span class = "lineno" > 49< / span > value_selection_schema(< a class = "code hl_struct" href = "structoperations__research_1_1_default_phase_parameters.html" > DefaultPhaseParameters< / a > ::SELECT_MIN_IMPACT),< / div >
< div class = "line" > < a id = "l00050" name = "l00050" > < / a > < span class = "lineno" > 50< / span > initialization_splits(kDefaultNumberOfSplits),< / div >
< div class = "line" > < a id = "l00051" name = "l00051" > < / a > < span class = "lineno" > 51< / span > run_all_heuristics(true),< / div >
< div class = "line" > < a id = "l00052" name = "l00052" > < / a > < span class = "lineno" > 52< / span > heuristic_period(kDefaultHeuristicPeriod),< / div >
< div class = "line" > < a id = "l00053" name = "l00053" > < / a > < span class = "lineno" > 53< / span > heuristic_num_failures_limit(kDefaultHeuristicNumFailuresLimit),< / div >
< div class = "line" > < a id = "l00054" name = "l00054" > < / a > < span class = "lineno" > 54< / span > persistent_impact(true),< / div >
< div class = "line" > < a id = "l00055" name = "l00055" > < / a > < span class = "lineno" > 55< / span > random_seed(< a class = "code hl_function" href = "namespaceoperations__research.html#a6daa2481a6bbd7b307647006a8752630" > CpRandomSeed< / a > ()),< / div >
< div class = "line" > < a id = "l00056" name = "l00056" > < / a > < span class = "lineno" > 56< / span > display_level(< a class = "code hl_struct" href = "structoperations__research_1_1_default_phase_parameters.html" > DefaultPhaseParameters< / a > ::NORMAL),< / div >
< div class = "line" > < a id = "l00057" name = "l00057" > < / a > < span class = "lineno" > 57< / span > use_last_conflict(kDefaultUseLastConflict),< / div >
< div class = "line" > < a id = "l00058" name = "l00058" > < / a > < span class = "lineno" > 58< / span > decision_builder(nullptr) {}< / div >
< div class = "line" > < a id = "l00059" name = "l00059" > < / a > < span class = "lineno" > 59< / span > < / div >
< div class = "line" > < a id = "l00060" name = "l00060" > < / a > < span class = "lineno" > 60< / span > < span class = "keyword" > namespace < / span > {< / div >
< div class = "line" > < a id = "l00061" name = "l00061" > < / a > < span class = "lineno" > 61< / span > < span class = "comment" > // ----- DomainWatcher -----< / span > < / div >
< div class = "line" > < a id = "l00062" name = "l00062" > < / a > < span class = "lineno" > 62< / span > < / div >
< div class = "line" > < a id = "l00063" name = "l00063" > < / a > < span class = "lineno" > 63< / span > < span class = "comment" > // This class follows the domains of variables and will report the log of the< / span > < / div >
< div class = "line" > < a id = "l00064" name = "l00064" > < / a > < span class = "lineno" > 64< / span > < span class = "comment" > // search space of all integer variables.< / span > < / div >
< div class = "line" > < a id = "l00065" name = "l00065" > < / a > < span class = "lineno" > 65< / span > < span class = "keyword" > class < / span > DomainWatcher {< / div >
< div class = "line" > < a id = "l00066" name = "l00066" > < / a > < span class = "lineno" > 66< / span > < span class = "keyword" > public< / span > :< / div >
< div class = "line" > < a id = "l00067" name = "l00067" > < / a > < span class = "lineno" > 67< / span > DomainWatcher(< span class = "keyword" > const< / span > std::vector< IntVar*> & vars, < span class = "keywordtype" > int< / span > cache_size)< / div >
< div class = "line" > < a id = "l00068" name = "l00068" > < / a > < span class = "lineno" > 68< / span > : < a class = "code hl_variable" href = "alldiff__cst_8cc.html#a151248525a9e07eb3e6e60ea1c4995eb" > vars_< / a > (vars) {< / div >
< div class = "line" > < a id = "l00069" name = "l00069" > < / a > < span class = "lineno" > 69< / span > cached_log_.Init(cache_size);< / div >
< div class = "line" > < a id = "l00070" name = "l00070" > < / a > < span class = "lineno" > 70< / span > }< / div >
< div class = "line" > < a id = "l00071" name = "l00071" > < / a > < span class = "lineno" > 71< / span > < / div >
< div class = "line" > < a id = "l00072" name = "l00072" > < / a > < span class = "lineno" > 72< / span > < span class = "keywordtype" > double< / span > LogSearchSpaceSize() {< / div >
< div class = "line" > < a id = "l00073" name = "l00073" > < / a > < span class = "lineno" > 73< / span > < span class = "keywordtype" > double< / span > result = 0.0;< / div >
< div class = "line" > < a id = "l00074" name = "l00074" > < / a > < span class = "lineno" > 74< / span > < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > int< / span > < a class = "code hl_variable" href = "pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0" > index< / a > = 0; < a class = "code hl_variable" href = "pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0" > index< / a > < < a class = "code hl_variable" href = "alldiff__cst_8cc.html#a151248525a9e07eb3e6e60ea1c4995eb" > vars_< / a > .size(); ++< a class = "code hl_variable" href = "pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0" > index< / a > ) {< / div >
< div class = "line" > < a id = "l00075" name = "l00075" > < / a > < span class = "lineno" > 75< / span > result += cached_log_.Log2(vars_[< a class = "code hl_variable" href = "pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0" > index< / a > ]-> Size());< / div >
< div class = "line" > < a id = "l00076" name = "l00076" > < / a > < span class = "lineno" > 76< / span > }< / div >
< div class = "line" > < a id = "l00077" name = "l00077" > < / a > < span class = "lineno" > 77< / span > < span class = "keywordflow" > return< / span > result;< / div >
< div class = "line" > < a id = "l00078" name = "l00078" > < / a > < span class = "lineno" > 78< / span > }< / div >
< div class = "line" > < a id = "l00079" name = "l00079" > < / a > < span class = "lineno" > 79< / span > < / div >
< div class = "line" > < a id = "l00080" name = "l00080" > < / a > < span class = "lineno" > 80< / span > < span class = "keywordtype" > double< / span > Log2(int64_t size)< span class = "keyword" > const < / span > { < span class = "keywordflow" > return< / span > cached_log_.Log2(size); }< / div >
< div class = "line" > < a id = "l00081" name = "l00081" > < / a > < span class = "lineno" > 81< / span > < / div >
< div class = "line" > < a id = "l00082" name = "l00082" > < / a > < span class = "lineno" > 82< / span > < span class = "keyword" > private< / span > :< / div >
< div class = "line" > < a id = "l00083" name = "l00083" > < / a > < span class = "lineno" > 83< / span > std::vector< IntVar*> < a class = "code hl_variable" href = "alldiff__cst_8cc.html#a151248525a9e07eb3e6e60ea1c4995eb" > vars_< / a > ;< / div >
< div class = "line" > < a id = "l00084" name = "l00084" > < / a > < span class = "lineno" > 84< / span > CachedLog cached_log_;< / div >
< div class = "line" > < a id = "l00085" name = "l00085" > < / a > < span class = "lineno" > 85< / span > < a class = "code hl_define" href = "macros_8h.html#af8df3547bfde53a5acb93e2607b0034a" > DISALLOW_COPY_AND_ASSIGN< / a > (DomainWatcher);< / div >
< div class = "line" > < a id = "l00086" name = "l00086" > < / a > < span class = "lineno" > 86< / span > };< / div >
< div class = "line" > < a id = "l00087" name = "l00087" > < / a > < span class = "lineno" > 87< / span > < / div >
< div class = "line" > < a id = "l00088" name = "l00088" > < / a > < span class = "lineno" > 88< / span > < span class = "comment" > // ---------- FindVar decision visitor ---------< / 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 = "keyword" > class < / span > FindVar : < span class = "keyword" > public< / span > DecisionVisitor {< / div >
< div class = "line" > < a id = "l00091" name = "l00091" > < / a > < span class = "lineno" > 91< / span > < span class = "keyword" > public< / span > :< / div >
< div class = "line" > < a id = "l00092" name = "l00092" > < / a > < span class = "lineno" > 92< / span > < span class = "keyword" > enum< / span > Operation { NONE, ASSIGN, SPLIT_LOW, SPLIT_HIGH };< / div >
< div class = "line" > < a id = "l00093" name = "l00093" > < / a > < span class = "lineno" > 93< / span > < / div >
< div class = "line" > < a id = "l00094" name = "l00094" > < / a > < span class = "lineno" > 94< / span > FindVar() : var_(nullptr), value_(0), operation_(NONE) {}< / 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" > 96< / span > ~FindVar()< span class = "keyword" > override < / span > {}< / div >
< div class = "line" > < a id = "l00097" name = "l00097" > < / a > < span class = "lineno" > 97< / span > < / div >
< div class = "line" > < a id = "l00098" name = "l00098" > < / a > < span class = "lineno" > 98< / span > < span class = "keywordtype" > void< / span > VisitSetVariableValue(IntVar* < span class = "keyword" > const< / span > < a class = "code hl_variable" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > , int64_t < a class = "code hl_variable" href = "demon__profiler_8cc.html#ac072af30c4ffbc834bb4c681f6ecb514" > value< / a > )< span class = "keyword" > override < / span > {< / div >
< div class = "line" > < a id = "l00099" name = "l00099" > < / a > < span class = "lineno" > 99< / span > var_ = < a class = "code hl_variable" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > ;< / div >
< div class = "line" > < a id = "l00100" name = "l00100" > < / a > < span class = "lineno" > 100< / span > value_ = < a class = "code hl_variable" href = "demon__profiler_8cc.html#ac072af30c4ffbc834bb4c681f6ecb514" > value< / a > ;< / div >
< div class = "line" > < a id = "l00101" name = "l00101" > < / a > < span class = "lineno" > 101< / span > operation_ = ASSIGN;< / div >
< div class = "line" > < a id = "l00102" name = "l00102" > < / a > < span class = "lineno" > 102< / span > }< / 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 = "keywordtype" > void< / span > VisitSplitVariableDomain(IntVar* < span class = "keyword" > const< / span > < a class = "code hl_variable" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > , int64_t < a class = "code hl_variable" href = "demon__profiler_8cc.html#ac072af30c4ffbc834bb4c681f6ecb514" > value< / a > ,< / div >
< div class = "line" > < a id = "l00105" name = "l00105" > < / a > < span class = "lineno" > 105< / span > < span class = "keywordtype" > bool< / span > start_with_lower_half)< span class = "keyword" > override < / span > {< / div >
< div class = "line" > < a id = "l00106" name = "l00106" > < / a > < span class = "lineno" > 106< / span > var_ = < a class = "code hl_variable" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > ;< / div >
< div class = "line" > < a id = "l00107" name = "l00107" > < / a > < span class = "lineno" > 107< / span > value_ = < a class = "code hl_variable" href = "demon__profiler_8cc.html#ac072af30c4ffbc834bb4c681f6ecb514" > value< / a > ;< / div >
< div class = "line" > < a id = "l00108" name = "l00108" > < / a > < span class = "lineno" > 108< / span > operation_ = start_with_lower_half ? SPLIT_LOW : SPLIT_HIGH;< / div >
< div class = "line" > < a id = "l00109" name = "l00109" > < / a > < span class = "lineno" > 109< / span > }< / div >
< div class = "line" > < a id = "l00110" name = "l00110" > < / a > < span class = "lineno" > 110< / span > < / div >
< div class = "line" > < a id = "l00111" name = "l00111" > < / a > < span class = "lineno" > 111< / span > < span class = "keywordtype" > void< / span > VisitScheduleOrPostpone(IntervalVar* < span class = "keyword" > const< / span > < a class = "code hl_variable" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > , int64_t est)< span class = "keyword" > override < / span > {< / div >
< div class = "line" > < a id = "l00112" name = "l00112" > < / a > < span class = "lineno" > 112< / span > operation_ = NONE;< / div >
< div class = "line" > < a id = "l00113" name = "l00113" > < / a > < span class = "lineno" > 113< / span > }< / 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 = "keyword" > virtual< / span > < span class = "keywordtype" > void< / span > VisitTryRankFirst(SequenceVar* < span class = "keyword" > const< / span > sequence, < span class = "keywordtype" > int< / span > < a class = "code hl_variable" href = "pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0" > index< / a > ) {< / div >
< div class = "line" > < a id = "l00116" name = "l00116" > < / a > < span class = "lineno" > 116< / span > operation_ = NONE;< / div >
< div class = "line" > < a id = "l00117" name = "l00117" > < / a > < span class = "lineno" > 117< / span > }< / div >
< div class = "line" > < a id = "l00118" name = "l00118" > < / a > < span class = "lineno" > 118< / span > < / div >
< div class = "line" > < a id = "l00119" name = "l00119" > < / a > < span class = "lineno" > 119< / span > < span class = "keyword" > virtual< / span > < span class = "keywordtype" > void< / span > VisitTryRankLast(SequenceVar* < span class = "keyword" > const< / span > sequence, < span class = "keywordtype" > int< / span > < a class = "code hl_variable" href = "pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0" > index< / a > ) {< / div >
< div class = "line" > < a id = "l00120" name = "l00120" > < / a > < span class = "lineno" > 120< / span > operation_ = NONE;< / div >
< div class = "line" > < a id = "l00121" name = "l00121" > < / a > < span class = "lineno" > 121< / span > }< / div >
< div class = "line" > < a id = "l00122" name = "l00122" > < / a > < span class = "lineno" > 122< / span > < / div >
< div class = "line" > < a id = "l00123" name = "l00123" > < / a > < span class = "lineno" > 123< / span > < span class = "keywordtype" > void< / span > VisitUnknownDecision()< span class = "keyword" > override < / span > { operation_ = NONE; }< / 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 = "comment" > // Returns the current variable.< / span > < / div >
< div class = "line" > < a id = "l00126" name = "l00126" > < / a > < span class = "lineno" > 126< / span > IntVar* < span class = "keyword" > const< / span > < a class = "code hl_variable" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > ()< span class = "keyword" > const < / span > {< / div >
< div class = "line" > < a id = "l00127" name = "l00127" > < / a > < span class = "lineno" > 127< / span > < a class = "code hl_define" href = "base_2logging_8h.html#ab25e01a2942b821d66371fc68d53f2eb" > CHECK_NE< / a > (operation_, NONE);< / div >
< div class = "line" > < a id = "l00128" name = "l00128" > < / a > < span class = "lineno" > 128< / span > < span class = "keywordflow" > return< / span > var_;< / 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" > 131< / span > < span class = "comment" > // Returns the value of the current variable.< / span > < / div >
< div class = "line" > < a id = "l00132" name = "l00132" > < / a > < span class = "lineno" > 132< / span > int64_t < a class = "code hl_variable" href = "demon__profiler_8cc.html#ac072af30c4ffbc834bb4c681f6ecb514" > value< / 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#ab25e01a2942b821d66371fc68d53f2eb" > CHECK_NE< / a > (operation_, NONE);< / div >
< div class = "line" > < a id = "l00134" name = "l00134" > < / a > < span class = "lineno" > 134< / span > < span class = "keywordflow" > return< / span > value_;< / 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" > 137< / span > Operation operation()< span class = "keyword" > const < / span > { < span class = "keywordflow" > return< / span > operation_; }< / div >
< div class = "line" > < a id = "l00138" name = "l00138" > < / a > < span class = "lineno" > 138< / span > < / div >
< div class = "line" > < a id = "l00139" name = "l00139" > < / a > < span class = "lineno" > 139< / span > std::string DebugString()< span class = "keyword" > const override < / span > {< / div >
< div class = "line" > < a id = "l00140" name = "l00140" > < / a > < span class = "lineno" > 140< / span > < span class = "keywordflow" > return< / span > < span class = "stringliteral" > " FindVar decision visitor" < / span > ;< / div >
< div class = "line" > < a id = "l00141" name = "l00141" > < / a > < span class = "lineno" > 141< / 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 = "keyword" > private< / span > :< / div >
< div class = "line" > < a id = "l00144" name = "l00144" > < / a > < span class = "lineno" > 144< / span > IntVar* var_;< / div >
< div class = "line" > < a id = "l00145" name = "l00145" > < / a > < span class = "lineno" > 145< / span > int64_t value_;< / div >
< div class = "line" > < a id = "l00146" name = "l00146" > < / a > < span class = "lineno" > 146< / span > Operation operation_;< / div >
< div class = "line" > < a id = "l00147" name = "l00147" > < / a > < span class = "lineno" > 147< / span > };< / div >
< div class = "line" > < a id = "l00148" name = "l00148" > < / a > < span class = "lineno" > 148< / span > < / div >
< div class = "line" > < a id = "l00149" name = "l00149" > < / a > < span class = "lineno" > 149< / span > < span class = "comment" > // ----- Auxiliary decision builders to init impacts -----< / span > < / div >
< div class = "line" > < a id = "l00150" name = "l00150" > < / a > < span class = "lineno" > 150< / span > < / div >
< div class = "line" > < a id = "l00151" name = "l00151" > < / a > < span class = "lineno" > 151< / span > < span class = "comment" > // This class initialize impacts by scanning each value of the domain< / span > < / div >
< div class = "line" > < a id = "l00152" name = "l00152" > < / a > < span class = "lineno" > 152< / span > < span class = "comment" > // of the variable.< / span > < / div >
< div class = "line" > < a id = "l00153" name = "l00153" > < / a > < span class = "lineno" > 153< / span > < span class = "keyword" > class < / span > InitVarImpacts : < span class = "keyword" > public< / span > DecisionBuilder {< / div >
< div class = "line" > < a id = "l00154" name = "l00154" > < / a > < span class = "lineno" > 154< / span > < span class = "keyword" > public< / span > :< / div >
< div class = "line" > < a id = "l00155" name = "l00155" > < / a > < span class = "lineno" > 155< / span > < span class = "comment" > // ----- main -----< / span > < / div >
< div class = "line" > < a id = "l00156" name = "l00156" > < / a > < span class = "lineno" > 156< / span > InitVarImpacts()< / div >
< div class = "line" > < a id = "l00157" name = "l00157" > < / a > < span class = "lineno" > 157< / span > : var_(nullptr),< / div >
< div class = "line" > < a id = "l00158" name = "l00158" > < / a > < span class = "lineno" > 158< / span > update_impact_callback_(nullptr),< / div >
< div class = "line" > < a id = "l00159" name = "l00159" > < / a > < span class = "lineno" > 159< / span > new_start_(false),< / div >
< div class = "line" > < a id = "l00160" name = "l00160" > < / a > < span class = "lineno" > 160< / span > var_index_(0),< / div >
< div class = "line" > < a id = "l00161" name = "l00161" > < / a > < span class = "lineno" > 161< / span > value_index_(-1),< / div >
< div class = "line" > < a id = "l00162" name = "l00162" > < / a > < span class = "lineno" > 162< / span > update_impact_closure_([this]() { UpdateImpacts(); }),< / div >
< div class = "line" > < a id = "l00163" name = "l00163" > < / a > < span class = "lineno" > 163< / span > updater_(update_impact_closure_) {< / div >
< div class = "line" > < a id = "l00164" name = "l00164" > < / a > < span class = "lineno" > 164< / span > < a class = "code hl_define" href = "base_2logging_8h.html#a3e1cfef60e774a81f30eaddf26a3a274" > CHECK< / a > (update_impact_closure_ != < span class = "keyword" > nullptr< / span > );< / 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" > 167< / span > ~InitVarImpacts()< span class = "keyword" > override < / span > {}< / div >
< div class = "line" > < a id = "l00168" name = "l00168" > < / a > < span class = "lineno" > 168< / span > < / div >
< div class = "line" > < a id = "l00169" name = "l00169" > < / a > < span class = "lineno" > 169< / span > < span class = "keywordtype" > void< / span > UpdateImpacts() {< / div >
< div class = "line" > < a id = "l00170" name = "l00170" > < / a > < span class = "lineno" > 170< / span > < span class = "comment" > // the Min is always the value we just set.< / span > < / div >
< div class = "line" > < a id = "l00171" name = "l00171" > < / a > < span class = "lineno" > 171< / span > update_impact_callback_(var_index_, var_-> Min());< / 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 > < / div >
< div class = "line" > < a id = "l00174" name = "l00174" > < / a > < span class = "lineno" > 174< / span > < span class = "keywordtype" > void< / span > Init(IntVar* < span class = "keyword" > const< / span > < a class = "code hl_variable" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > , IntVarIterator* < span class = "keyword" > const< / span > iterator, < span class = "keywordtype" > int< / span > var_index) {< / div >
< div class = "line" > < a id = "l00175" name = "l00175" > < / a > < span class = "lineno" > 175< / span > var_ = < a class = "code hl_variable" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > ;< / div >
< div class = "line" > < a id = "l00176" name = "l00176" > < / a > < span class = "lineno" > 176< / span > < a class = "code hl_variable" href = "expressions_8cc.html#afeb77fb46384728a22a40acd40b28b0c" > iterator_< / a > = iterator;< / div >
< div class = "line" > < a id = "l00177" name = "l00177" > < / a > < span class = "lineno" > 177< / span > var_index_ = var_index;< / div >
< div class = "line" > < a id = "l00178" name = "l00178" > < / a > < span class = "lineno" > 178< / span > new_start_ = < span class = "keyword" > true< / span > ;< / div >
< div class = "line" > < a id = "l00179" name = "l00179" > < / a > < span class = "lineno" > 179< / span > value_index_ = 0;< / div >
< div class = "line" > < a id = "l00180" name = "l00180" > < / a > < span class = "lineno" > 180< / span > }< / div >
< div class = "line" > < a id = "l00181" name = "l00181" > < / a > < span class = "lineno" > 181< / span > < / div >
< div class = "line" > < a id = "l00182" name = "l00182" > < / a > < span class = "lineno" > 182< / span > Decision* Next(Solver* < span class = "keyword" > const< / span > solver)< span class = "keyword" > override < / span > {< / div >
< div class = "line" > < a id = "l00183" name = "l00183" > < / a > < span class = "lineno" > 183< / span > < a class = "code hl_define" href = "base_2logging_8h.html#a3e1cfef60e774a81f30eaddf26a3a274" > CHECK< / a > (var_ != < span class = "keyword" > nullptr< / 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#a3e1cfef60e774a81f30eaddf26a3a274" > CHECK< / a > (< a class = "code hl_variable" href = "expressions_8cc.html#afeb77fb46384728a22a40acd40b28b0c" > iterator_< / a > != < span class = "keyword" > nullptr< / span > );< / div >
< div class = "line" > < a id = "l00185" name = "l00185" > < / a > < span class = "lineno" > 185< / span > < span class = "keywordflow" > if< / span > (new_start_) {< / div >
< div class = "line" > < a id = "l00186" name = "l00186" > < / a > < span class = "lineno" > 186< / span > active_values_.clear();< / div >
< div class = "line" > < a id = "l00187" name = "l00187" > < / a > < span class = "lineno" > 187< / span > < span class = "keywordflow" > for< / span > (< span class = "keyword" > const< / span > int64_t < a class = "code hl_variable" href = "demon__profiler_8cc.html#ac072af30c4ffbc834bb4c681f6ecb514" > value< / a > : InitAndGetValues(< a class = "code hl_variable" href = "expressions_8cc.html#afeb77fb46384728a22a40acd40b28b0c" > iterator_< / a > )) {< / div >
< div class = "line" > < a id = "l00188" name = "l00188" > < / a > < span class = "lineno" > 188< / span > active_values_.push_back(< a class = "code hl_variable" href = "demon__profiler_8cc.html#ac072af30c4ffbc834bb4c681f6ecb514" > value< / a > );< / div >
< div class = "line" > < a id = "l00189" name = "l00189" > < / a > < span class = "lineno" > 189< / span > }< / div >
< div class = "line" > < a id = "l00190" name = "l00190" > < / a > < span class = "lineno" > 190< / span > new_start_ = < span class = "keyword" > false< / span > ;< / div >
< div class = "line" > < a id = "l00191" name = "l00191" > < / a > < span class = "lineno" > 191< / span > }< / div >
< div class = "line" > < a id = "l00192" name = "l00192" > < / a > < span class = "lineno" > 192< / span > < span class = "keywordflow" > if< / span > (value_index_ == active_values_.size()) {< / div >
< div class = "line" > < a id = "l00193" name = "l00193" > < / a > < span class = "lineno" > 193< / span > < span class = "keywordflow" > return< / span > < span class = "keyword" > nullptr< / span > ;< / div >
< div class = "line" > < a id = "l00194" name = "l00194" > < / a > < span class = "lineno" > 194< / span > }< / div >
< div class = "line" > < a id = "l00195" name = "l00195" > < / a > < span class = "lineno" > 195< / span > updater_.var_ = var_;< / div >
< div class = "line" > < a id = "l00196" name = "l00196" > < / a > < span class = "lineno" > 196< / span > updater_.value_ = active_values_[value_index_];< / div >
< div class = "line" > < a id = "l00197" name = "l00197" > < / a > < span class = "lineno" > 197< / span > value_index_++;< / div >
< div class = "line" > < a id = "l00198" name = "l00198" > < / a > < span class = "lineno" > 198< / span > < span class = "keywordflow" > return< / span > & updater_;< / div >
< div class = "line" > < a id = "l00199" name = "l00199" > < / a > < span class = "lineno" > 199< / span > }< / 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 > < span class = "keywordtype" > void< / span > set_update_impact_callback(std::function< < span class = "keywordtype" > void< / span > (< span class = "keywordtype" > int< / span > , int64_t)> < a class = "code hl_variable" href = "gurobi__interface_8cc.html#a6627a3800ac768bb5528ef54c9cace36" > callback< / a > ) {< / div >
< div class = "line" > < a id = "l00202" name = "l00202" > < / a > < span class = "lineno" > 202< / span > update_impact_callback_ = std::move(< a class = "code hl_variable" href = "gurobi__interface_8cc.html#a6627a3800ac768bb5528ef54c9cace36" > callback< / a > );< / div >
< div class = "line" > < a id = "l00203" name = "l00203" > < / a > < span class = "lineno" > 203< / span > }< / div >
< div class = "line" > < a id = "l00204" name = "l00204" > < / a > < span class = "lineno" > 204< / span > < / div >
< div class = "line" > < a id = "l00205" name = "l00205" > < / a > < span class = "lineno" > 205< / span > < span class = "keyword" > private< / span > :< / div >
< div class = "line" > < a id = "l00206" name = "l00206" > < / a > < span class = "lineno" > 206< / span > < span class = "comment" > // ----- helper decision -----< / span > < / div >
< div class = "line" > < a id = "l00207" name = "l00207" > < / a > < span class = "lineno" > 207< / span > < span class = "keyword" > class < / span > AssignCallFail : < span class = "keyword" > public< / span > Decision {< / div >
< div class = "line" > < a id = "l00208" name = "l00208" > < / a > < span class = "lineno" > 208< / span > < span class = "keyword" > public< / span > :< / div >
< div class = "line" > < a id = "l00209" name = "l00209" > < / a > < span class = "lineno" > 209< / span > < span class = "keyword" > explicit< / span > AssignCallFail(< span class = "keyword" > const< / span > std::function< < span class = "keywordtype" > void< / span > ()> & update_impact_closure)< / div >
< div class = "line" > < a id = "l00210" name = "l00210" > < / a > < span class = "lineno" > 210< / span > : var_(nullptr),< / div >
< div class = "line" > < a id = "l00211" name = "l00211" > < / a > < span class = "lineno" > 211< / span > value_(0),< / div >
< div class = "line" > < a id = "l00212" name = "l00212" > < / a > < span class = "lineno" > 212< / span > update_impact_closure_(update_impact_closure) {< / div >
< div class = "line" > < a id = "l00213" name = "l00213" > < / a > < span class = "lineno" > 213< / span > < a class = "code hl_define" href = "base_2logging_8h.html#a3e1cfef60e774a81f30eaddf26a3a274" > CHECK< / a > (update_impact_closure_ != < span class = "keyword" > nullptr< / span > );< / 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 > ~AssignCallFail()< span class = "keyword" > override < / span > {}< / div >
< div class = "line" > < a id = "l00216" name = "l00216" > < / a > < span class = "lineno" > 216< / span > < span class = "keywordtype" > void< / span > Apply(Solver* < span class = "keyword" > const< / span > solver)< span class = "keyword" > override < / span > {< / div >
< div class = "line" > < a id = "l00217" name = "l00217" > < / a > < span class = "lineno" > 217< / span > < a class = "code hl_define" href = "base_2logging_8h.html#a3e1cfef60e774a81f30eaddf26a3a274" > CHECK< / a > (var_ != < span class = "keyword" > nullptr< / span > );< / div >
< div class = "line" > < a id = "l00218" name = "l00218" > < / a > < span class = "lineno" > 218< / span > var_-> SetValue(value_);< / div >
< div class = "line" > < a id = "l00219" name = "l00219" > < / a > < span class = "lineno" > 219< / span > < span class = "comment" > // We call the closure on the part that cannot fail.< / span > < / div >
< div class = "line" > < a id = "l00220" name = "l00220" > < / a > < span class = "lineno" > 220< / span > update_impact_closure_();< / div >
< div class = "line" > < a id = "l00221" name = "l00221" > < / a > < span class = "lineno" > 221< / span > solver-> Fail();< / div >
< div class = "line" > < a id = "l00222" name = "l00222" > < / a > < span class = "lineno" > 222< / span > }< / div >
< div class = "line" > < a id = "l00223" name = "l00223" > < / a > < span class = "lineno" > 223< / span > < span class = "keywordtype" > void< / span > Refute(Solver* < span class = "keyword" > const< / span > solver)< span class = "keyword" > override < / span > {}< / div >
< div class = "line" > < a id = "l00224" name = "l00224" > < / a > < span class = "lineno" > 224< / span > < span class = "comment" > // Public data for easy access.< / span > < / div >
< div class = "line" > < a id = "l00225" name = "l00225" > < / a > < span class = "lineno" > 225< / span > IntVar* var_;< / div >
< div class = "line" > < a id = "l00226" name = "l00226" > < / a > < span class = "lineno" > 226< / span > int64_t value_;< / div >
< div class = "line" > < a id = "l00227" name = "l00227" > < / a > < span class = "lineno" > 227< / span > < / div >
< div class = "line" > < a id = "l00228" name = "l00228" > < / a > < span class = "lineno" > 228< / span > < span class = "keyword" > private< / span > :< / div >
< div class = "line" > < a id = "l00229" name = "l00229" > < / a > < span class = "lineno" > 229< / span > < span class = "keyword" > const< / span > std::function< void()> & update_impact_closure_;< / div >
< div class = "line" > < a id = "l00230" name = "l00230" > < / a > < span class = "lineno" > 230< / span > < a class = "code hl_define" href = "macros_8h.html#af8df3547bfde53a5acb93e2607b0034a" > DISALLOW_COPY_AND_ASSIGN< / a > (AssignCallFail);< / div >
< div class = "line" > < a id = "l00231" name = "l00231" > < / a > < span class = "lineno" > 231< / span > };< / div >
< div class = "line" > < a id = "l00232" name = "l00232" > < / a > < span class = "lineno" > 232< / span > < / div >
< div class = "line" > < a id = "l00233" name = "l00233" > < / a > < span class = "lineno" > 233< / span > IntVar* var_;< / div >
< div class = "line" > < a id = "l00234" name = "l00234" > < / a > < span class = "lineno" > 234< / span > std::function< void(< span class = "keywordtype" > int< / span > , int64_t)> update_impact_callback_;< / div >
< div class = "line" > < a id = "l00235" name = "l00235" > < / a > < span class = "lineno" > 235< / span > < span class = "keywordtype" > bool< / span > new_start_;< / div >
< div class = "line" > < a id = "l00236" name = "l00236" > < / a > < span class = "lineno" > 236< / span > IntVarIterator* < a class = "code hl_variable" href = "expressions_8cc.html#afeb77fb46384728a22a40acd40b28b0c" > iterator_< / a > ;< / div >
< div class = "line" > < a id = "l00237" name = "l00237" > < / a > < span class = "lineno" > 237< / span > < span class = "keywordtype" > int< / span > var_index_;< / div >
< div class = "line" > < a id = "l00238" name = "l00238" > < / a > < span class = "lineno" > 238< / span > std::vector< int64_t> active_values_;< / div >
< div class = "line" > < a id = "l00239" name = "l00239" > < / a > < span class = "lineno" > 239< / span > < span class = "keywordtype" > int< / span > value_index_;< / div >
< div class = "line" > < a id = "l00240" name = "l00240" > < / a > < span class = "lineno" > 240< / span > std::function< void()> update_impact_closure_;< / div >
< div class = "line" > < a id = "l00241" name = "l00241" > < / a > < span class = "lineno" > 241< / span > AssignCallFail updater_;< / div >
< div class = "line" > < a id = "l00242" name = "l00242" > < / a > < span class = "lineno" > 242< / span > };< / div >
< div class = "line" > < a id = "l00243" name = "l00243" > < / a > < span class = "lineno" > 243< / span > < / div >
< div class = "line" > < a id = "l00244" name = "l00244" > < / a > < span class = "lineno" > 244< / span > < span class = "comment" > // This class initialize impacts by scanning at most ' split_size' < / span > < / div >
< div class = "line" > < a id = "l00245" name = "l00245" > < / a > < span class = "lineno" > 245< / span > < span class = "comment" > // intervals on the domain of the variable.< / span > < / div >
< div class = "line" > < a id = "l00246" name = "l00246" > < / a > < span class = "lineno" > 246< / span > < / div >
< div class = "line" > < a id = "l00247" name = "l00247" > < / a > < span class = "lineno" > 247< / span > < span class = "keyword" > class < / span > InitVarImpactsWithSplits : < span class = "keyword" > public< / span > DecisionBuilder {< / div >
< div class = "line" > < a id = "l00248" name = "l00248" > < / a > < span class = "lineno" > 248< / span > < span class = "keyword" > public< / span > :< / div >
< div class = "line" > < a id = "l00249" name = "l00249" > < / a > < span class = "lineno" > 249< / span > < span class = "comment" > // ----- helper decision -----< / span > < / div >
< div class = "line" > < a id = "l00250" name = "l00250" > < / a > < span class = "lineno" > 250< / span > < span class = "keyword" > class < / span > AssignIntervalCallFail : < span class = "keyword" > public< / span > Decision {< / div >
< div class = "line" > < a id = "l00251" name = "l00251" > < / a > < span class = "lineno" > 251< / span > < span class = "keyword" > public< / span > :< / div >
< div class = "line" > < a id = "l00252" name = "l00252" > < / a > < span class = "lineno" > 252< / span > < span class = "keyword" > explicit< / span > AssignIntervalCallFail(< / div >
< div class = "line" > < a id = "l00253" name = "l00253" > < / a > < span class = "lineno" > 253< / span > < span class = "keyword" > const< / span > std::function< < span class = "keywordtype" > void< / span > ()> & update_impact_closure)< / div >
< div class = "line" > < a id = "l00254" name = "l00254" > < / a > < span class = "lineno" > 254< / span > : var_(nullptr),< / div >
< div class = "line" > < a id = "l00255" name = "l00255" > < / a > < span class = "lineno" > 255< / span > < a class = "code hl_variable" href = "default__search_8cc.html#ad71cbb5360015a4f49c6abdb18300912" > value_min_< / a > (0),< / div >
< div class = "line" > < a id = "l00256" name = "l00256" > < / a > < span class = "lineno" > 256< / span > < a class = "code hl_variable" href = "default__search_8cc.html#a940303dc6f65110527ad84ac3c1d7232" > value_max_< / a > (0),< / div >
< div class = "line" > < a id = "l00257" name = "l00257" > < / a > < span class = "lineno" > 257< / span > update_impact_closure_(update_impact_closure) {< / div >
< div class = "line" > < a id = "l00258" name = "l00258" > < / a > < span class = "lineno" > 258< / span > < a class = "code hl_define" href = "base_2logging_8h.html#a3e1cfef60e774a81f30eaddf26a3a274" > CHECK< / a > (update_impact_closure_ != < span class = "keyword" > nullptr< / span > );< / div >
< div class = "line" > < a id = "l00259" name = "l00259" > < / a > < span class = "lineno" > 259< / span > }< / div >
< div class = "line" > < a id = "l00260" name = "l00260" > < / a > < span class = "lineno" > 260< / span > ~AssignIntervalCallFail()< span class = "keyword" > override < / span > {}< / div >
< div class = "line" > < a id = "l00261" name = "l00261" > < / a > < span class = "lineno" > 261< / span > < span class = "keywordtype" > void< / span > Apply(Solver* < span class = "keyword" > const< / span > solver)< span class = "keyword" > override < / span > {< / div >
< div class = "line" > < a id = "l00262" name = "l00262" > < / a > < span class = "lineno" > 262< / span > < a class = "code hl_define" href = "base_2logging_8h.html#a3e1cfef60e774a81f30eaddf26a3a274" > CHECK< / a > (var_ != < span class = "keyword" > nullptr< / span > );< / div >
< div class = "line" > < a id = "l00263" name = "l00263" > < / a > < span class = "lineno" > 263< / span > var_-> SetRange(< a class = "code hl_variable" href = "default__search_8cc.html#ad71cbb5360015a4f49c6abdb18300912" > value_min_< / a > , < a class = "code hl_variable" href = "default__search_8cc.html#a940303dc6f65110527ad84ac3c1d7232" > value_max_< / a > );< / div >
< div class = "line" > < a id = "l00264" name = "l00264" > < / a > < span class = "lineno" > 264< / span > < span class = "comment" > // We call the closure on the part that cannot fail.< / span > < / div >
< div class = "line" > < a id = "l00265" name = "l00265" > < / a > < span class = "lineno" > 265< / span > update_impact_closure_();< / div >
< div class = "line" > < a id = "l00266" name = "l00266" > < / a > < span class = "lineno" > 266< / span > solver-> Fail();< / div >
< div class = "line" > < a id = "l00267" name = "l00267" > < / a > < span class = "lineno" > 267< / span > }< / div >
< div class = "line" > < a id = "l00268" name = "l00268" > < / a > < span class = "lineno" > 268< / span > < span class = "keywordtype" > void< / span > Refute(Solver* < span class = "keyword" > const< / span > solver)< span class = "keyword" > override < / span > {}< / div >
< div class = "line" > < a id = "l00269" name = "l00269" > < / a > < span class = "lineno" > 269< / span > < / div >
< div class = "line" > < a id = "l00270" name = "l00270" > < / a > < span class = "lineno" > 270< / span > < span class = "comment" > // Public for easy access.< / span > < / div >
< div class = "line" > < a id = "l00271" name = "l00271" > < / a > < span class = "lineno" > 271< / span > IntVar* var_;< / div >
< div class = "line" > < a id = "l00272" name = "l00272" > < / a > < span class = "lineno" > < a class = "line" href = "default__search_8cc.html#ad71cbb5360015a4f49c6abdb18300912" > 272< / a > < / span > int64_t < a class = "code hl_variable" href = "default__search_8cc.html#ad71cbb5360015a4f49c6abdb18300912" > value_min_< / a > ;< / div >
< div class = "line" > < a id = "l00273" name = "l00273" > < / a > < span class = "lineno" > < a class = "line" href = "default__search_8cc.html#a940303dc6f65110527ad84ac3c1d7232" > 273< / a > < / span > int64_t < a class = "code hl_variable" href = "default__search_8cc.html#a940303dc6f65110527ad84ac3c1d7232" > value_max_< / a > ;< / div >
< div class = "line" > < a id = "l00274" name = "l00274" > < / a > < span class = "lineno" > 274< / span > < / div >
< div class = "line" > < a id = "l00275" name = "l00275" > < / a > < span class = "lineno" > 275< / span > < span class = "keyword" > private< / span > :< / div >
< div class = "line" > < a id = "l00276" name = "l00276" > < / a > < span class = "lineno" > 276< / span > < span class = "keyword" > const< / span > std::function< void()> & update_impact_closure_;< / div >
< div class = "line" > < a id = "l00277" name = "l00277" > < / a > < span class = "lineno" > 277< / span > < a class = "code hl_define" href = "macros_8h.html#af8df3547bfde53a5acb93e2607b0034a" > DISALLOW_COPY_AND_ASSIGN< / a > (AssignIntervalCallFail);< / div >
< div class = "line" > < a id = "l00278" name = "l00278" > < / a > < span class = "lineno" > 278< / span > };< / div >
< div class = "line" > < a id = "l00279" name = "l00279" > < / a > < span class = "lineno" > 279< / span > < / div >
< div class = "line" > < a id = "l00280" name = "l00280" > < / a > < span class = "lineno" > 280< / span > < span class = "comment" > // ----- main -----< / span > < / div >
< div class = "line" > < a id = "l00281" name = "l00281" > < / a > < span class = "lineno" > 281< / span > < / div >
< div class = "line" > < a id = "l00282" name = "l00282" > < / a > < span class = "lineno" > 282< / span > < span class = "keyword" > explicit< / span > InitVarImpactsWithSplits(< span class = "keywordtype" > int< / span > split_size)< / div >
< div class = "line" > < a id = "l00283" name = "l00283" > < / a > < span class = "lineno" > 283< / span > : var_(nullptr),< / div >
< div class = "line" > < a id = "l00284" name = "l00284" > < / a > < span class = "lineno" > 284< / span > update_impact_callback_(nullptr),< / div >
< div class = "line" > < a id = "l00285" name = "l00285" > < / a > < span class = "lineno" > 285< / span > new_start_(false),< / div >
< div class = "line" > < a id = "l00286" name = "l00286" > < / a > < span class = "lineno" > 286< / span > var_index_(0),< / div >
< div class = "line" > < a id = "l00287" name = "l00287" > < / a > < span class = "lineno" > 287< / span > min_value_(0),< / div >
< div class = "line" > < a id = "l00288" name = "l00288" > < / a > < span class = "lineno" > 288< / span > max_value_(0),< / div >
< div class = "line" > < a id = "l00289" name = "l00289" > < / a > < span class = "lineno" > 289< / span > split_size_(split_size),< / div >
< div class = "line" > < a id = "l00290" name = "l00290" > < / a > < span class = "lineno" > 290< / span > split_index_(-1),< / div >
< div class = "line" > < a id = "l00291" name = "l00291" > < / a > < span class = "lineno" > 291< / span > update_impact_closure_([this]() { UpdateImpacts(); }),< / div >
< div class = "line" > < a id = "l00292" name = "l00292" > < / a > < span class = "lineno" > 292< / span > updater_(update_impact_closure_) {< / div >
< div class = "line" > < a id = "l00293" name = "l00293" > < / a > < span class = "lineno" > 293< / span > < a class = "code hl_define" href = "base_2logging_8h.html#a3e1cfef60e774a81f30eaddf26a3a274" > CHECK< / a > (update_impact_closure_ != < span class = "keyword" > nullptr< / span > );< / div >
< div class = "line" > < a id = "l00294" name = "l00294" > < / a > < span class = "lineno" > 294< / span > }< / div >
< div class = "line" > < a id = "l00295" name = "l00295" > < / a > < span class = "lineno" > 295< / span > < / div >
< div class = "line" > < a id = "l00296" name = "l00296" > < / a > < span class = "lineno" > 296< / span > ~InitVarImpactsWithSplits()< span class = "keyword" > override < / span > {}< / div >
< div class = "line" > < a id = "l00297" name = "l00297" > < / a > < span class = "lineno" > 297< / span > < / div >
< div class = "line" > < a id = "l00298" name = "l00298" > < / a > < span class = "lineno" > 298< / span > < span class = "keywordtype" > void< / span > UpdateImpacts() {< / div >
< div class = "line" > < a id = "l00299" name = "l00299" > < / a > < span class = "lineno" > 299< / span > < span class = "keywordflow" > for< / span > (< span class = "keyword" > const< / span > int64_t < a class = "code hl_variable" href = "demon__profiler_8cc.html#ac072af30c4ffbc834bb4c681f6ecb514" > value< / a > : InitAndGetValues(< a class = "code hl_variable" href = "expressions_8cc.html#afeb77fb46384728a22a40acd40b28b0c" > iterator_< / a > )) {< / div >
< div class = "line" > < a id = "l00300" name = "l00300" > < / a > < span class = "lineno" > 300< / span > update_impact_callback_(var_index_, < a class = "code hl_variable" href = "demon__profiler_8cc.html#ac072af30c4ffbc834bb4c681f6ecb514" > value< / 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 > < / div >
< div class = "line" > < a id = "l00304" name = "l00304" > < / a > < span class = "lineno" > 304< / span > < span class = "keywordtype" > void< / span > Init(IntVar* < span class = "keyword" > const< / span > < a class = "code hl_variable" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > , IntVarIterator* < span class = "keyword" > const< / span > iterator, < span class = "keywordtype" > int< / span > var_index) {< / div >
< div class = "line" > < a id = "l00305" name = "l00305" > < / a > < span class = "lineno" > 305< / span > var_ = < a class = "code hl_variable" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > ;< / div >
< div class = "line" > < a id = "l00306" name = "l00306" > < / a > < span class = "lineno" > 306< / span > < a class = "code hl_variable" href = "expressions_8cc.html#afeb77fb46384728a22a40acd40b28b0c" > iterator_< / a > = iterator;< / div >
< div class = "line" > < a id = "l00307" name = "l00307" > < / a > < span class = "lineno" > 307< / span > var_index_ = var_index;< / div >
< div class = "line" > < a id = "l00308" name = "l00308" > < / a > < span class = "lineno" > 308< / span > new_start_ = < span class = "keyword" > true< / span > ;< / div >
< div class = "line" > < a id = "l00309" name = "l00309" > < / a > < span class = "lineno" > 309< / span > split_index_ = 0;< / div >
< div class = "line" > < a id = "l00310" name = "l00310" > < / a > < span class = "lineno" > 310< / span > }< / div >
< div class = "line" > < a id = "l00311" name = "l00311" > < / a > < span class = "lineno" > 311< / span > < / div >
< div class = "line" > < a id = "l00312" name = "l00312" > < / a > < span class = "lineno" > 312< / span > int64_t IntervalStart(< span class = "keywordtype" > int< / span > < a class = "code hl_variable" href = "pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0" > index< / a > )< span class = "keyword" > const < / span > {< / div >
< div class = "line" > < a id = "l00313" name = "l00313" > < / a > < span class = "lineno" > 313< / span > < span class = "keyword" > const< / span > int64_t length = max_value_ - min_value_ + 1;< / div >
< div class = "line" > < a id = "l00314" name = "l00314" > < / a > < span class = "lineno" > 314< / span > < span class = "keywordflow" > return< / span > (min_value_ + length * < a class = "code hl_variable" href = "pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0" > index< / a > / split_size_);< / div >
< div class = "line" > < a id = "l00315" name = "l00315" > < / a > < span class = "lineno" > 315< / span > }< / 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 > Decision* Next(Solver* < span class = "keyword" > const< / span > solver)< span class = "keyword" > override < / span > {< / div >
< div class = "line" > < a id = "l00318" name = "l00318" > < / a > < span class = "lineno" > 318< / span > < span class = "keywordflow" > if< / span > (new_start_) {< / div >
< div class = "line" > < a id = "l00319" name = "l00319" > < / a > < span class = "lineno" > 319< / span > min_value_ = var_-> Min();< / div >
< div class = "line" > < a id = "l00320" name = "l00320" > < / a > < span class = "lineno" > 320< / span > max_value_ = var_-> Max();< / div >
< div class = "line" > < a id = "l00321" name = "l00321" > < / a > < span class = "lineno" > 321< / span > new_start_ = < span class = "keyword" > false< / span > ;< / div >
< div class = "line" > < a id = "l00322" name = "l00322" > < / a > < span class = "lineno" > 322< / span > }< / div >
< div class = "line" > < a id = "l00323" name = "l00323" > < / a > < span class = "lineno" > 323< / span > < span class = "keywordflow" > if< / span > (split_index_ == split_size_) {< / div >
< div class = "line" > < a id = "l00324" name = "l00324" > < / a > < span class = "lineno" > 324< / span > < span class = "keywordflow" > return< / span > < span class = "keyword" > nullptr< / span > ;< / div >
< div class = "line" > < a id = "l00325" name = "l00325" > < / a > < span class = "lineno" > 325< / span > }< / div >
< div class = "line" > < a id = "l00326" name = "l00326" > < / a > < span class = "lineno" > 326< / span > updater_.var_ = var_;< / div >
< div class = "line" > < a id = "l00327" name = "l00327" > < / a > < span class = "lineno" > 327< / span > updater_.value_min_ = IntervalStart(split_index_);< / div >
< div class = "line" > < a id = "l00328" name = "l00328" > < / a > < span class = "lineno" > 328< / span > split_index_++;< / div >
< div class = "line" > < a id = "l00329" name = "l00329" > < / a > < span class = "lineno" > 329< / span > < span class = "keywordflow" > if< / span > (split_index_ == split_size_) {< / div >
< div class = "line" > < a id = "l00330" name = "l00330" > < / a > < span class = "lineno" > 330< / span > updater_.value_max_ = max_value_;< / div >
< div class = "line" > < a id = "l00331" name = "l00331" > < / a > < span class = "lineno" > 331< / span > } < span class = "keywordflow" > else< / span > {< / div >
< div class = "line" > < a id = "l00332" name = "l00332" > < / a > < span class = "lineno" > 332< / span > updater_.value_max_ = IntervalStart(split_index_) - 1;< / div >
< div class = "line" > < a id = "l00333" name = "l00333" > < / a > < span class = "lineno" > 333< / span > }< / div >
< div class = "line" > < a id = "l00334" name = "l00334" > < / a > < span class = "lineno" > 334< / span > < span class = "keywordflow" > return< / span > & updater_;< / div >
< div class = "line" > < a id = "l00335" name = "l00335" > < / a > < span class = "lineno" > 335< / span > }< / div >
< div class = "line" > < a id = "l00336" name = "l00336" > < / a > < span class = "lineno" > 336< / span > < / div >
< div class = "line" > < a id = "l00337" name = "l00337" > < / a > < span class = "lineno" > 337< / span > < span class = "keywordtype" > void< / span > set_update_impact_callback(std::function< < span class = "keywordtype" > void< / span > (< span class = "keywordtype" > int< / span > , int64_t)> < a class = "code hl_variable" href = "gurobi__interface_8cc.html#a6627a3800ac768bb5528ef54c9cace36" > callback< / a > ) {< / div >
< div class = "line" > < a id = "l00338" name = "l00338" > < / a > < span class = "lineno" > 338< / span > update_impact_callback_ = std::move(< a class = "code hl_variable" href = "gurobi__interface_8cc.html#a6627a3800ac768bb5528ef54c9cace36" > callback< / a > );< / div >
< div class = "line" > < a id = "l00339" name = "l00339" > < / a > < span class = "lineno" > 339< / span > }< / 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 > < span class = "keyword" > private< / span > :< / div >
< div class = "line" > < a id = "l00342" name = "l00342" > < / a > < span class = "lineno" > 342< / span > IntVar* var_;< / div >
< div class = "line" > < a id = "l00343" name = "l00343" > < / a > < span class = "lineno" > 343< / span > std::function< void(< span class = "keywordtype" > int< / span > , int64_t)> update_impact_callback_;< / div >
< div class = "line" > < a id = "l00344" name = "l00344" > < / a > < span class = "lineno" > 344< / span > < span class = "keywordtype" > bool< / span > new_start_;< / div >
< div class = "line" > < a id = "l00345" name = "l00345" > < / a > < span class = "lineno" > 345< / span > IntVarIterator* < a class = "code hl_variable" href = "expressions_8cc.html#afeb77fb46384728a22a40acd40b28b0c" > iterator_< / a > ;< / div >
< div class = "line" > < a id = "l00346" name = "l00346" > < / a > < span class = "lineno" > 346< / span > < span class = "keywordtype" > int< / span > var_index_;< / div >
< div class = "line" > < a id = "l00347" name = "l00347" > < / a > < span class = "lineno" > 347< / span > int64_t min_value_;< / div >
< div class = "line" > < a id = "l00348" name = "l00348" > < / a > < span class = "lineno" > 348< / span > int64_t max_value_;< / div >
< div class = "line" > < a id = "l00349" name = "l00349" > < / a > < span class = "lineno" > 349< / span > < span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > split_size_;< / div >
< div class = "line" > < a id = "l00350" name = "l00350" > < / a > < span class = "lineno" > 350< / span > < span class = "keywordtype" > int< / span > split_index_;< / div >
< div class = "line" > < a id = "l00351" name = "l00351" > < / a > < span class = "lineno" > 351< / span > std::function< void()> update_impact_closure_;< / div >
< div class = "line" > < a id = "l00352" name = "l00352" > < / a > < span class = "lineno" > 352< / span > AssignIntervalCallFail updater_;< / div >
< div class = "line" > < a id = "l00353" name = "l00353" > < / a > < span class = "lineno" > 353< / span > };< / div >
< div class = "line" > < a id = "l00354" name = "l00354" > < / a > < span class = "lineno" > 354< / span > < / div >
< div class = "line" > < a id = "l00355" name = "l00355" > < / a > < span class = "lineno" > 355< / span > < span class = "comment" > // ----- ImpactRecorder< / span > < / div >
< div class = "line" > < a id = "l00356" name = "l00356" > < / a > < span class = "lineno" > 356< / span > < / div >
< div class = "line" > < a id = "l00357" name = "l00357" > < / a > < span class = "lineno" > 357< / span > < span class = "comment" > // This class will record the impacts of all assignment of values to< / span > < / div >
< div class = "line" > < a id = "l00358" name = "l00358" > < / a > < span class = "lineno" > 358< / span > < span class = "comment" > // variables. Its main output is to find the optimal pair (variable/value)< / span > < / div >
< div class = "line" > < a id = "l00359" name = "l00359" > < / a > < span class = "lineno" > 359< / span > < span class = "comment" > // based on default phase parameters.< / span > < / div >
< div class = "line" > < a id = "l00360" name = "l00360" > < / a > < span class = "lineno" > 360< / span > < span class = "keyword" > class < / span > ImpactRecorder : < span class = "keyword" > public< / span > SearchMonitor {< / div >
< div class = "line" > < a id = "l00361" name = "l00361" > < / a > < span class = "lineno" > 361< / span > < span class = "keyword" > public< / span > :< / div >
< div class = "line" > < a id = "l00362" name = "l00362" > < / a > < span class = "lineno" > < a class = "line" href = "default__search_8cc.html#aba93685cfc7625455dbc4c61f87e78c8" > 362< / a > < / span > < span class = "keyword" > static< / span > < span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > < a class = "code hl_variable" href = "default__search_8cc.html#aba93685cfc7625455dbc4c61f87e78c8" > kLogCacheSize< / a > ;< / div >
< div class = "line" > < a id = "l00363" name = "l00363" > < / a > < span class = "lineno" > < a class = "line" href = "default__search_8cc.html#adb8d98fb250deb02563f7398be4e58f9" > 363< / a > < / span > < span class = "keyword" > static< / span > < span class = "keyword" > const< / span > < span class = "keywordtype" > double< / span > < a class = "code hl_variable" href = "default__search_8cc.html#adb8d98fb250deb02563f7398be4e58f9" > kPerfectImpact< / a > ;< / div >
< div class = "line" > < a id = "l00364" name = "l00364" > < / a > < span class = "lineno" > < a class = "line" href = "default__search_8cc.html#a89b1a79ac848480ee3ab0e701fa72e38" > 364< / a > < / span > < span class = "keyword" > static< / span > < span class = "keyword" > const< / span > < span class = "keywordtype" > double< / span > < a class = "code hl_variable" href = "default__search_8cc.html#a89b1a79ac848480ee3ab0e701fa72e38" > kFailureImpact< / a > ;< / div >
< div class = "line" > < a id = "l00365" name = "l00365" > < / a > < span class = "lineno" > < a class = "line" href = "default__search_8cc.html#ac6de7efc20e1cd7befb81b9afd77d777" > 365< / a > < / span > < span class = "keyword" > static< / span > < span class = "keyword" > const< / span > < span class = "keywordtype" > double< / span > < a class = "code hl_variable" href = "default__search_8cc.html#ac6de7efc20e1cd7befb81b9afd77d777" > kInitFailureImpact< / a > ;< / div >
< div class = "line" > < a id = "l00366" name = "l00366" > < / a > < span class = "lineno" > < a class = "line" href = "default__search_8cc.html#a894bdc68b09577c1504d2439c29c0890" > 366< / a > < / span > < span class = "keyword" > static< / span > < span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > < a class = "code hl_variable" href = "default__search_8cc.html#a894bdc68b09577c1504d2439c29c0890" > kUninitializedVarIndex< / a > ;< / 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 > ImpactRecorder(Solver* < span class = "keyword" > const< / span > solver, DomainWatcher* < span class = "keyword" > const< / span > domain_watcher,< / div >
< div class = "line" > < a id = "l00369" name = "l00369" > < / a > < span class = "lineno" > 369< / span > < span class = "keyword" > const< / span > std::vector< IntVar*> & vars,< / div >
< div class = "line" > < a id = "l00370" name = "l00370" > < / a > < span class = "lineno" > 370< / span > < a class = "code hl_enumeration" href = "structoperations__research_1_1_default_phase_parameters.html#a36703c0bee7e0f1e68f64e0bb9307382" > DefaultPhaseParameters::DisplayLevel< / a > display_level)< / div >
< div class = "line" > < a id = "l00371" name = "l00371" > < / a > < span class = "lineno" > 371< / span > : SearchMonitor(solver),< / div >
< div class = "line" > < a id = "l00372" name = "l00372" > < / a > < span class = "lineno" > 372< / span > domain_watcher_(domain_watcher),< / div >
< div class = "line" > < a id = "l00373" name = "l00373" > < / a > < span class = "lineno" > 373< / span > < a class = "code hl_variable" href = "alldiff__cst_8cc.html#a151248525a9e07eb3e6e60ea1c4995eb" > vars_< / a > (vars),< / div >
< div class = "line" > < a id = "l00374" name = "l00374" > < / a > < span class = "lineno" > 374< / span > size_(vars.size()),< / div >
< div class = "line" > < a id = "l00375" name = "l00375" > < / a > < span class = "lineno" > 375< / span > current_log_space_(0.0),< / div >
< div class = "line" > < a id = "l00376" name = "l00376" > < / a > < span class = "lineno" > 376< / span > impacts_(size_),< / div >
< div class = "line" > < a id = "l00377" name = "l00377" > < / a > < span class = "lineno" > 377< / span > original_min_(size_, 0LL),< / div >
< div class = "line" > < a id = "l00378" name = "l00378" > < / a > < span class = "lineno" > 378< / span > domain_iterators_(new IntVarIterator*[size_]),< / div >
< div class = "line" > < a id = "l00379" name = "l00379" > < / a > < span class = "lineno" > 379< / span > display_level_(display_level),< / div >
< div class = "line" > < a id = "l00380" name = "l00380" > < / a > < span class = "lineno" > 380< / span > current_var_(< a class = "code hl_variable" href = "default__search_8cc.html#a894bdc68b09577c1504d2439c29c0890" > kUninitializedVarIndex< / a > ),< / div >
< div class = "line" > < a id = "l00381" name = "l00381" > < / a > < span class = "lineno" > 381< / span > current_value_(0),< / div >
< div class = "line" > < a id = "l00382" name = "l00382" > < / a > < span class = "lineno" > 382< / span > init_done_(false) {< / div >
< div class = "line" > < a id = "l00383" name = "l00383" > < / a > < span class = "lineno" > 383< / span > < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > int< / span > i = 0; i < size_; ++i) {< / div >
< div class = "line" > < a id = "l00384" name = "l00384" > < / a > < span class = "lineno" > 384< / span > domain_iterators_[i] = < a class = "code hl_variable" href = "alldiff__cst_8cc.html#a151248525a9e07eb3e6e60ea1c4995eb" > vars_< / a > [i]-> MakeDomainIterator(< span class = "keyword" > true< / span > );< / div >
< div class = "line" > < a id = "l00385" name = "l00385" > < / a > < span class = "lineno" > 385< / span > var_map_[< a class = "code hl_variable" href = "alldiff__cst_8cc.html#a151248525a9e07eb3e6e60ea1c4995eb" > vars_< / a > [i]] = i;< / div >
< div class = "line" > < a id = "l00386" name = "l00386" > < / a > < span class = "lineno" > 386< / 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 = "keywordtype" > void< / span > ApplyDecision(Decision* < span class = "keyword" > const< / span > d)< span class = "keyword" > override < / span > {< / div >
< div class = "line" > < a id = "l00390" name = "l00390" > < / a > < span class = "lineno" > 390< / span > < span class = "keywordflow" > if< / span > (!init_done_) {< / div >
< div class = "line" > < a id = "l00391" name = "l00391" > < / a > < span class = "lineno" > 391< / span > < span class = "keywordflow" > return< / span > ;< / div >
< div class = "line" > < a id = "l00392" name = "l00392" > < / a > < span class = "lineno" > 392< / span > }< / div >
< div class = "line" > < a id = "l00393" name = "l00393" > < / a > < span class = "lineno" > 393< / span > d-> Accept(& find_var_);< / div >
< div class = "line" > < a id = "l00394" name = "l00394" > < / a > < span class = "lineno" > 394< / span > < span class = "keywordflow" > if< / span > (find_var_.operation() == FindVar::ASSIGN & & < / div >
< div class = "line" > < a id = "l00395" name = "l00395" > < / a > < span class = "lineno" > 395< / span > var_map_.contains(find_var_.var())) {< / div >
< div class = "line" > < a id = "l00396" name = "l00396" > < / a > < span class = "lineno" > 396< / span > current_var_ = var_map_[find_var_.var()];< / div >
< div class = "line" > < a id = "l00397" name = "l00397" > < / a > < span class = "lineno" > 397< / span > current_value_ = find_var_.value();< / div >
< div class = "line" > < a id = "l00398" name = "l00398" > < / a > < span class = "lineno" > 398< / span > current_log_space_ = domain_watcher_-> LogSearchSpaceSize();< / div >
< div class = "line" > < a id = "l00399" name = "l00399" > < / a > < span class = "lineno" > 399< / span > } < span class = "keywordflow" > else< / span > {< / div >
< div class = "line" > < a id = "l00400" name = "l00400" > < / a > < span class = "lineno" > 400< / span > current_var_ = < a class = "code hl_variable" href = "default__search_8cc.html#a894bdc68b09577c1504d2439c29c0890" > kUninitializedVarIndex< / a > ;< / div >
< div class = "line" > < a id = "l00401" name = "l00401" > < / a > < span class = "lineno" > 401< / span > current_value_ = 0;< / div >
< div class = "line" > < a id = "l00402" name = "l00402" > < / a > < span class = "lineno" > 402< / span > }< / div >
< div class = "line" > < a id = "l00403" name = "l00403" > < / a > < span class = "lineno" > 403< / 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 > < span class = "keywordtype" > void< / span > AfterDecision(Decision* < span class = "keyword" > const< / span > d, < span class = "keywordtype" > bool< / span > apply)< span class = "keyword" > override < / span > {< / div >
< div class = "line" > < a id = "l00406" name = "l00406" > < / a > < span class = "lineno" > 406< / span > < span class = "keywordflow" > if< / span > (init_done_ & & current_var_ != < a class = "code hl_variable" href = "default__search_8cc.html#a894bdc68b09577c1504d2439c29c0890" > kUninitializedVarIndex< / a > ) {< / div >
< div class = "line" > < a id = "l00407" name = "l00407" > < / a > < span class = "lineno" > 407< / span > < span class = "keywordflow" > if< / span > (current_log_space_ > 0.0) {< / div >
< div class = "line" > < a id = "l00408" name = "l00408" > < / a > < span class = "lineno" > 408< / span > < span class = "keyword" > const< / span > < span class = "keywordtype" > double< / span > log_space = domain_watcher_-> LogSearchSpaceSize();< / div >
< div class = "line" > < a id = "l00409" name = "l00409" > < / a > < span class = "lineno" > 409< / span > < span class = "keywordflow" > if< / span > (apply) {< / div >
< div class = "line" > < a id = "l00410" name = "l00410" > < / a > < span class = "lineno" > 410< / span > < span class = "keyword" > const< / span > < span class = "keywordtype" > double< / span > impact = < a class = "code hl_variable" href = "default__search_8cc.html#adb8d98fb250deb02563f7398be4e58f9" > kPerfectImpact< / a > - log_space / current_log_space_;< / div >
< div class = "line" > < a id = "l00411" name = "l00411" > < / a > < span class = "lineno" > 411< / span > UpdateImpact(current_var_, current_value_, impact);< / div >
< div class = "line" > < a id = "l00412" name = "l00412" > < / a > < span class = "lineno" > 412< / span > current_var_ = < a class = "code hl_variable" href = "default__search_8cc.html#a894bdc68b09577c1504d2439c29c0890" > kUninitializedVarIndex< / a > ;< / div >
< div class = "line" > < a id = "l00413" name = "l00413" > < / a > < span class = "lineno" > 413< / span > current_value_ = 0;< / div >
< div class = "line" > < a id = "l00414" name = "l00414" > < / a > < span class = "lineno" > 414< / span > }< / div >
< div class = "line" > < a id = "l00415" name = "l00415" > < / a > < span class = "lineno" > 415< / span > current_log_space_ = log_space;< / div >
< div class = "line" > < a id = "l00416" name = "l00416" > < / a > < span class = "lineno" > 416< / span > }< / div >
< div class = "line" > < a id = "l00417" name = "l00417" > < / a > < span class = "lineno" > 417< / 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 > < / div >
< div class = "line" > < a id = "l00420" name = "l00420" > < / a > < span class = "lineno" > 420< / span > < span class = "keywordtype" > void< / span > BeginFail()< span class = "keyword" > override < / span > {< / div >
< div class = "line" > < a id = "l00421" name = "l00421" > < / a > < span class = "lineno" > 421< / span > < span class = "keywordflow" > if< / span > (init_done_ & & current_var_ != < a class = "code hl_variable" href = "default__search_8cc.html#a894bdc68b09577c1504d2439c29c0890" > kUninitializedVarIndex< / a > ) {< / div >
< div class = "line" > < a id = "l00422" name = "l00422" > < / a > < span class = "lineno" > 422< / span > UpdateImpact(current_var_, current_value_, < a class = "code hl_variable" href = "default__search_8cc.html#a89b1a79ac848480ee3ab0e701fa72e38" > kFailureImpact< / a > );< / div >
< div class = "line" > < a id = "l00423" name = "l00423" > < / a > < span class = "lineno" > 423< / span > current_var_ = < a class = "code hl_variable" href = "default__search_8cc.html#a894bdc68b09577c1504d2439c29c0890" > kUninitializedVarIndex< / a > ;< / div >
< div class = "line" > < a id = "l00424" name = "l00424" > < / a > < span class = "lineno" > 424< / span > current_value_ = 0;< / div >
< div class = "line" > < a id = "l00425" name = "l00425" > < / a > < span class = "lineno" > 425< / span > }< / div >
< div class = "line" > < a id = "l00426" name = "l00426" > < / a > < span class = "lineno" > 426< / span > }< / div >
< div class = "line" > < a id = "l00427" name = "l00427" > < / a > < span class = "lineno" > 427< / span > < / div >
< div class = "line" > < a id = "l00428" name = "l00428" > < / a > < span class = "lineno" > 428< / span > < span class = "keywordtype" > void< / span > ResetAllImpacts() {< / div >
< div class = "line" > < a id = "l00429" name = "l00429" > < / a > < span class = "lineno" > 429< / span > < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > int< / span > i = 0; i < size_; ++i) {< / div >
< div class = "line" > < a id = "l00430" name = "l00430" > < / a > < span class = "lineno" > 430< / span > original_min_[i] = < a class = "code hl_variable" href = "alldiff__cst_8cc.html#a151248525a9e07eb3e6e60ea1c4995eb" > vars_< / a > [i]-> Min();< / div >
< div class = "line" > < a id = "l00431" name = "l00431" > < / a > < span class = "lineno" > 431< / span > < span class = "comment" > // By default, we init impacts to 2.0 -> equivalent to failure.< / span > < / div >
< div class = "line" > < a id = "l00432" name = "l00432" > < / a > < span class = "lineno" > 432< / span > < span class = "comment" > // This will be overwritten to real impact values on valid domain< / span > < / div >
< div class = "line" > < a id = "l00433" name = "l00433" > < / a > < span class = "lineno" > 433< / span > < span class = "comment" > // values during the FirstRun() method.< / span > < / div >
< div class = "line" > < a id = "l00434" name = "l00434" > < / a > < span class = "lineno" > 434< / span > impacts_[i].resize(vars_[i]-> Max() - vars_[i]-> Min() + 1,< / div >
< div class = "line" > < a id = "l00435" name = "l00435" > < / a > < span class = "lineno" > 435< / span > < a class = "code hl_variable" href = "default__search_8cc.html#ac6de7efc20e1cd7befb81b9afd77d777" > kInitFailureImpact< / a > );< / div >
< div class = "line" > < a id = "l00436" name = "l00436" > < / a > < span class = "lineno" > 436< / span > }< / div >
< div class = "line" > < a id = "l00437" name = "l00437" > < / a > < span class = "lineno" > 437< / span > < / div >
< div class = "line" > < a id = "l00438" name = "l00438" > < / a > < span class = "lineno" > 438< / span > < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > int< / span > i = 0; i < size_; ++i) {< / div >
< div class = "line" > < a id = "l00439" name = "l00439" > < / a > < span class = "lineno" > 439< / span > < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > int< / span > j = 0; j < impacts_[i].size(); ++j) {< / div >
< div class = "line" > < a id = "l00440" name = "l00440" > < / a > < span class = "lineno" > 440< / span > impacts_[i][j] = < a class = "code hl_variable" href = "default__search_8cc.html#ac6de7efc20e1cd7befb81b9afd77d777" > kInitFailureImpact< / a > ;< / div >
< div class = "line" > < a id = "l00441" name = "l00441" > < / a > < span class = "lineno" > 441< / span > }< / div >
< div class = "line" > < a id = "l00442" name = "l00442" > < / a > < span class = "lineno" > 442< / span > }< / div >
< div class = "line" > < a id = "l00443" name = "l00443" > < / a > < span class = "lineno" > 443< / span > }< / div >
< div class = "line" > < a id = "l00444" name = "l00444" > < / a > < span class = "lineno" > 444< / span > < / div >
< div class = "line" > < a id = "l00445" name = "l00445" > < / a > < span class = "lineno" > 445< / span > < span class = "keywordtype" > void< / span > UpdateImpact(< span class = "keywordtype" > int< / span > var_index, int64_t < a class = "code hl_variable" href = "demon__profiler_8cc.html#ac072af30c4ffbc834bb4c681f6ecb514" > value< / a > , < span class = "keywordtype" > double< / span > impact) {< / div >
< div class = "line" > < a id = "l00446" name = "l00446" > < / a > < span class = "lineno" > 446< / span > < span class = "keyword" > const< / span > int64_t value_index = < a class = "code hl_variable" href = "demon__profiler_8cc.html#ac072af30c4ffbc834bb4c681f6ecb514" > value< / a > - original_min_[var_index];< / div >
< div class = "line" > < a id = "l00447" name = "l00447" > < / a > < span class = "lineno" > 447< / span > < span class = "keyword" > const< / span > < span class = "keywordtype" > double< / span > current_impact = impacts_[var_index][value_index];< / div >
< div class = "line" > < a id = "l00448" name = "l00448" > < / a > < span class = "lineno" > 448< / span > < span class = "keyword" > const< / span > < span class = "keywordtype" > double< / span > new_impact =< / div >
< div class = "line" > < a id = "l00449" name = "l00449" > < / a > < span class = "lineno" > 449< / span > (current_impact * (absl::GetFlag(FLAGS_cp_impact_divider) - 1) +< / div >
< div class = "line" > < a id = "l00450" name = "l00450" > < / a > < span class = "lineno" > 450< / span > impact) /< / div >
< div class = "line" > < a id = "l00451" name = "l00451" > < / a > < span class = "lineno" > 451< / span > absl::GetFlag(FLAGS_cp_impact_divider);< / div >
< div class = "line" > < a id = "l00452" name = "l00452" > < / a > < span class = "lineno" > 452< / span > impacts_[var_index][value_index] = new_impact;< / 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 = "keywordtype" > void< / span > InitImpact(< span class = "keywordtype" > int< / span > var_index, int64_t < a class = "code hl_variable" href = "demon__profiler_8cc.html#ac072af30c4ffbc834bb4c681f6ecb514" > value< / a > ) {< / div >
< div class = "line" > < a id = "l00456" name = "l00456" > < / a > < span class = "lineno" > 456< / span > < span class = "keyword" > const< / span > < span class = "keywordtype" > double< / span > log_space = domain_watcher_-> LogSearchSpaceSize();< / div >
< div class = "line" > < a id = "l00457" name = "l00457" > < / a > < span class = "lineno" > 457< / span > < span class = "keyword" > const< / span > < span class = "keywordtype" > double< / span > impact = < a class = "code hl_variable" href = "default__search_8cc.html#adb8d98fb250deb02563f7398be4e58f9" > kPerfectImpact< / a > - log_space / current_log_space_;< / div >
< div class = "line" > < a id = "l00458" name = "l00458" > < / a > < span class = "lineno" > 458< / span > < span class = "keyword" > const< / span > int64_t value_index = < a class = "code hl_variable" href = "demon__profiler_8cc.html#ac072af30c4ffbc834bb4c681f6ecb514" > value< / a > - original_min_[var_index];< / div >
< div class = "line" > < a id = "l00459" name = "l00459" > < / a > < span class = "lineno" > 459< / span > < a class = "code hl_define" href = "base_2logging_8h.html#ab62f5ed8f2d48e29802be0cbbcd1359a" > DCHECK_LT< / a > (var_index, size_);< / div >
< div class = "line" > < a id = "l00460" name = "l00460" > < / a > < span class = "lineno" > 460< / span > < a class = "code hl_define" href = "base_2logging_8h.html#ab62f5ed8f2d48e29802be0cbbcd1359a" > DCHECK_LT< / a > (value_index, impacts_[var_index].size());< / div >
< div class = "line" > < a id = "l00461" name = "l00461" > < / a > < span class = "lineno" > 461< / span > impacts_[var_index][value_index] = impact;< / div >
< div class = "line" > < a id = "l00462" name = "l00462" > < / a > < span class = "lineno" > 462< / span > init_count_++;< / div >
< div class = "line" > < a id = "l00463" name = "l00463" > < / a > < span class = "lineno" > 463< / span > }< / div >
< div class = "line" > < a id = "l00464" name = "l00464" > < / a > < span class = "lineno" > 464< / span > < / div >
< div class = "line" > < a id = "l00465" name = "l00465" > < / a > < span class = "lineno" > 465< / span > < span class = "keywordtype" > void< / span > FirstRun(int64_t splits) {< / div >
< div class = "line" > < a id = "l00466" name = "l00466" > < / a > < span class = "lineno" > 466< / span > Solver* < span class = "keyword" > const< / span > s = solver();< / div >
< div class = "line" > < a id = "l00467" name = "l00467" > < / a > < span class = "lineno" > 467< / span > current_log_space_ = domain_watcher_-> LogSearchSpaceSize();< / div >
< div class = "line" > < a id = "l00468" name = "l00468" > < / a > < span class = "lineno" > 468< / span > < span class = "keywordflow" > if< / span > (display_level_ != < a class = "code hl_enumvalue" href = "structoperations__research_1_1_default_phase_parameters.html#a36703c0bee7e0f1e68f64e0bb9307382ac157bdf0b85a40d2619cbc8bc1ae5fe2" > DefaultPhaseParameters::NONE< / a > ) {< / div >
< div class = "line" > < a id = "l00469" name = "l00469" > < / a > < span class = "lineno" > 469< / 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" > " - initial log2(SearchSpace) = " < / span > < < current_log_space_;< / div >
< div class = "line" > < a id = "l00470" name = "l00470" > < / a > < span class = "lineno" > 470< / span > }< / div >
< div class = "line" > < a id = "l00471" name = "l00471" > < / a > < span class = "lineno" > 471< / span > < span class = "keyword" > const< / span > int64_t init_time = s-> wall_time();< / div >
< div class = "line" > < a id = "l00472" name = "l00472" > < / a > < span class = "lineno" > 472< / span > ResetAllImpacts();< / div >
< div class = "line" > < a id = "l00473" name = "l00473" > < / a > < span class = "lineno" > 473< / span > int64_t removed_counter = 0;< / div >
< div class = "line" > < a id = "l00474" name = "l00474" > < / a > < span class = "lineno" > 474< / span > FirstRunVariableContainers* container =< / div >
< div class = "line" > < a id = "l00475" name = "l00475" > < / a > < span class = "lineno" > 475< / span > s-> RevAlloc(< span class = "keyword" > new< / span > FirstRunVariableContainers(< span class = "keyword" > this< / span > , splits));< / div >
< div class = "line" > < a id = "l00476" name = "l00476" > < / a > < span class = "lineno" > 476< / span > < span class = "comment" > // Loop on the variables, scan domains and initialize impacts.< / span > < / div >
< div class = "line" > < a id = "l00477" name = "l00477" > < / a > < span class = "lineno" > 477< / span > < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > int< / span > var_index = 0; var_index < size_; ++var_index) {< / div >
< div class = "line" > < a id = "l00478" name = "l00478" > < / a > < span class = "lineno" > 478< / span > IntVar* < span class = "keyword" > const< / span > < a class = "code hl_variable" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > = < a class = "code hl_variable" href = "alldiff__cst_8cc.html#a151248525a9e07eb3e6e60ea1c4995eb" > vars_< / a > [var_index];< / div >
< div class = "line" > < a id = "l00479" name = "l00479" > < / a > < span class = "lineno" > 479< / span > < span class = "keywordflow" > if< / span > (< a class = "code hl_variable" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > -> Bound()) {< / div >
< div class = "line" > < a id = "l00480" name = "l00480" > < / a > < span class = "lineno" > 480< / span > < span class = "keywordflow" > continue< / 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" > 482< / span > IntVarIterator* < span class = "keyword" > const< / span > iterator = domain_iterators_[var_index];< / div >
< div class = "line" > < a id = "l00483" name = "l00483" > < / a > < span class = "lineno" > 483< / span > DecisionBuilder* init_decision_builder = < span class = "keyword" > nullptr< / span > ;< / div >
< div class = "line" > < a id = "l00484" name = "l00484" > < / a > < span class = "lineno" > 484< / span > < span class = "keyword" > const< / span > < span class = "keywordtype" > bool< / span > no_split = < a class = "code hl_variable" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > -> Size() < splits;< / div >
< div class = "line" > < a id = "l00485" name = "l00485" > < / a > < span class = "lineno" > 485< / span > < span class = "keywordflow" > if< / span > (no_split) {< / div >
< div class = "line" > < a id = "l00486" name = "l00486" > < / a > < span class = "lineno" > 486< / span > < span class = "comment" > // The domain is small enough, we scan it completely.< / span > < / div >
< div class = "line" > < a id = "l00487" name = "l00487" > < / a > < span class = "lineno" > 487< / span > container-> without_split()-> set_update_impact_callback(< / div >
< div class = "line" > < a id = "l00488" name = "l00488" > < / a > < span class = "lineno" > 488< / span > container-> update_impact_callback());< / div >
< div class = "line" > < a id = "l00489" name = "l00489" > < / a > < span class = "lineno" > 489< / span > container-> without_split()-> Init(< a class = "code hl_variable" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > , iterator, var_index);< / div >
< div class = "line" > < a id = "l00490" name = "l00490" > < / a > < span class = "lineno" > 490< / span > init_decision_builder = container-> without_split();< / div >
< div class = "line" > < a id = "l00491" name = "l00491" > < / a > < span class = "lineno" > 491< / span > } < span class = "keywordflow" > else< / span > {< / div >
< div class = "line" > < a id = "l00492" name = "l00492" > < / a > < span class = "lineno" > 492< / span > < span class = "comment" > // The domain is too big, we scan it in initialization_splits< / span > < / div >
< div class = "line" > < a id = "l00493" name = "l00493" > < / a > < span class = "lineno" > 493< / span > < span class = "comment" > // intervals.< / span > < / div >
< div class = "line" > < a id = "l00494" name = "l00494" > < / a > < span class = "lineno" > 494< / span > container-> with_splits()-> set_update_impact_callback(< / div >
< div class = "line" > < a id = "l00495" name = "l00495" > < / a > < span class = "lineno" > 495< / span > container-> update_impact_callback());< / div >
< div class = "line" > < a id = "l00496" name = "l00496" > < / a > < span class = "lineno" > 496< / span > container-> with_splits()-> Init(< a class = "code hl_variable" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > , iterator, var_index);< / div >
< div class = "line" > < a id = "l00497" name = "l00497" > < / a > < span class = "lineno" > 497< / span > init_decision_builder = container-> with_splits();< / div >
< div class = "line" > < a id = "l00498" name = "l00498" > < / a > < span class = "lineno" > 498< / span > }< / div >
< div class = "line" > < a id = "l00499" name = "l00499" > < / a > < span class = "lineno" > 499< / span > < span class = "comment" > // Reset the number of impacts initialized.< / span > < / div >
< div class = "line" > < a id = "l00500" name = "l00500" > < / a > < span class = "lineno" > 500< / span > init_count_ = 0;< / div >
< div class = "line" > < a id = "l00501" name = "l00501" > < / a > < span class = "lineno" > 501< / span > < span class = "comment" > // Use Solve() to scan all values of one variable.< / span > < / div >
< div class = "line" > < a id = "l00502" name = "l00502" > < / a > < span class = "lineno" > 502< / span > s-> Solve(init_decision_builder);< / div >
< div class = "line" > < a id = "l00503" name = "l00503" > < / a > < span class = "lineno" > 503< / span > < / div >
< div class = "line" > < a id = "l00504" name = "l00504" > < / a > < span class = "lineno" > 504< / span > < span class = "comment" > // If we have not initialized all values, then they can be removed.< / span > < / div >
< div class = "line" > < a id = "l00505" name = "l00505" > < / a > < span class = "lineno" > 505< / span > < span class = "comment" > // As the iterator is not stable w.r.t. deletion, we need to store< / span > < / div >
< div class = "line" > < a id = "l00506" name = "l00506" > < / a > < span class = "lineno" > 506< / span > < span class = "comment" > // removed values in an intermediate vector.< / span > < / div >
< div class = "line" > < a id = "l00507" name = "l00507" > < / a > < span class = "lineno" > 507< / span > < span class = "keywordflow" > if< / span > (init_count_ != < a class = "code hl_variable" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > -> Size() & & no_split) {< / div >
< div class = "line" > < a id = "l00508" name = "l00508" > < / a > < span class = "lineno" > 508< / span > container-> ClearRemovedValues();< / div >
< div class = "line" > < a id = "l00509" name = "l00509" > < / a > < span class = "lineno" > 509< / span > < span class = "keywordflow" > for< / span > (< span class = "keyword" > const< / span > int64_t < a class = "code hl_variable" href = "demon__profiler_8cc.html#ac072af30c4ffbc834bb4c681f6ecb514" > value< / a > : InitAndGetValues(iterator)) {< / div >
< div class = "line" > < a id = "l00510" name = "l00510" > < / a > < span class = "lineno" > 510< / span > < span class = "keyword" > const< / span > int64_t value_index = < a class = "code hl_variable" href = "demon__profiler_8cc.html#ac072af30c4ffbc834bb4c681f6ecb514" > value< / a > - original_min_[var_index];< / div >
< div class = "line" > < a id = "l00511" name = "l00511" > < / a > < span class = "lineno" > 511< / span > < span class = "keywordflow" > if< / span > (impacts_[var_index][value_index] == < a class = "code hl_variable" href = "default__search_8cc.html#ac6de7efc20e1cd7befb81b9afd77d777" > kInitFailureImpact< / a > ) {< / div >
< div class = "line" > < a id = "l00512" name = "l00512" > < / a > < span class = "lineno" > 512< / span > container-> PushBackRemovedValue(< a class = "code hl_variable" href = "demon__profiler_8cc.html#ac072af30c4ffbc834bb4c681f6ecb514" > value< / a > );< / div >
< div class = "line" > < a id = "l00513" name = "l00513" > < / a > < span class = "lineno" > 513< / span > }< / div >
< div class = "line" > < a id = "l00514" name = "l00514" > < / a > < span class = "lineno" > 514< / span > }< / div >
< div class = "line" > < a id = "l00515" name = "l00515" > < / a > < span class = "lineno" > 515< / span > < a class = "code hl_define" href = "base_2logging_8h.html#a3e1cfef60e774a81f30eaddf26a3a274" > CHECK< / a > (container-> HasRemovedValues()) < < < a class = "code hl_variable" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > -> DebugString();< / div >
< div class = "line" > < a id = "l00516" name = "l00516" > < / a > < span class = "lineno" > 516< / span > removed_counter += container-> NumRemovedValues();< / div >
< div class = "line" > < a id = "l00517" name = "l00517" > < / a > < span class = "lineno" > 517< / span > < span class = "keyword" > const< / span > < span class = "keywordtype" > double< / span > old_log = domain_watcher_-> Log2(< a class = "code hl_variable" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > -> Size());< / div >
< div class = "line" > < a id = "l00518" name = "l00518" > < / a > < span class = "lineno" > 518< / span > < a class = "code hl_variable" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > -> RemoveValues(container-> removed_values());< / div >
< div class = "line" > < a id = "l00519" name = "l00519" > < / a > < span class = "lineno" > 519< / span > current_log_space_ += domain_watcher_-> Log2(< a class = "code hl_variable" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > -> Size()) - old_log;< / div >
< div class = "line" > < a id = "l00520" name = "l00520" > < / a > < span class = "lineno" > 520< / span > }< / div >
< div class = "line" > < a id = "l00521" name = "l00521" > < / a > < span class = "lineno" > 521< / span > }< / div >
< div class = "line" > < a id = "l00522" name = "l00522" > < / a > < span class = "lineno" > 522< / span > < span class = "keywordflow" > if< / span > (display_level_ != < a class = "code hl_enumvalue" href = "structoperations__research_1_1_default_phase_parameters.html#a36703c0bee7e0f1e68f64e0bb9307382ac157bdf0b85a40d2619cbc8bc1ae5fe2" > DefaultPhaseParameters::NONE< / a > ) {< / div >
< div class = "line" > < a id = "l00523" name = "l00523" > < / a > < span class = "lineno" > 523< / span > < span class = "keywordflow" > if< / span > (removed_counter) {< / div >
< div class = "line" > < a id = "l00524" name = "l00524" > < / a > < span class = "lineno" > 524< / 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" > " - init done, time = " < / span > < < s-> wall_time() - init_time< / div >
< div class = "line" > < a id = "l00525" name = "l00525" > < / a > < span class = "lineno" > 525< / span > < < < span class = "stringliteral" > " ms, " < / span > < < removed_counter< / div >
< div class = "line" > < a id = "l00526" name = "l00526" > < / a > < span class = "lineno" > 526< / span > < < < span class = "stringliteral" > " values removed, log2(SearchSpace) = " < / span > < / div >
< div class = "line" > < a id = "l00527" name = "l00527" > < / a > < span class = "lineno" > 527< / span > < < current_log_space_;< / div >
< div class = "line" > < a id = "l00528" name = "l00528" > < / a > < span class = "lineno" > 528< / span > } < span class = "keywordflow" > else< / span > {< / 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#accad43a85d781d53381cd53a9894b6ae" > LOG< / a > (< a class = "code hl_variable" href = "log__severity_8h.html#ab4a2cbab234914b320b7fae11b6e8cb9" > INFO< / a > ) < < < span class = "stringliteral" > " - init done, time = " < / span > < < s-> wall_time() - init_time< / div >
< div class = "line" > < a id = "l00530" name = "l00530" > < / a > < span class = "lineno" > 530< / span > < < < span class = "stringliteral" > " ms" < / 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 > }< / div >
< div class = "line" > < a id = "l00533" name = "l00533" > < / a > < span class = "lineno" > 533< / span > s-> SaveAndSetValue(& init_done_, < span class = "keyword" > true< / span > );< / div >
< div class = "line" > < a id = "l00534" name = "l00534" > < / a > < span class = "lineno" > 534< / span > }< / div >
< div class = "line" > < a id = "l00535" name = "l00535" > < / a > < span class = "lineno" > 535< / span > < / div >
< div class = "line" > < a id = "l00536" name = "l00536" > < / a > < span class = "lineno" > 536< / span > < span class = "comment" > // This method scans the domain of one variable and returns the sum< / span > < / div >
< div class = "line" > < a id = "l00537" name = "l00537" > < / a > < span class = "lineno" > 537< / span > < span class = "comment" > // of the impacts of all values in its domain, along with the value< / span > < / div >
< div class = "line" > < a id = "l00538" name = "l00538" > < / a > < span class = "lineno" > 538< / span > < span class = "comment" > // with minimal impact.< / span > < / div >
< div class = "line" > < a id = "l00539" name = "l00539" > < / a > < span class = "lineno" > 539< / span > < span class = "keywordtype" > void< / span > ScanVarImpacts(< span class = "keywordtype" > int< / span > var_index, int64_t* < span class = "keyword" > const< / span > best_impact_value,< / div >
< div class = "line" > < a id = "l00540" name = "l00540" > < / a > < span class = "lineno" > 540< / span > < span class = "keywordtype" > double< / span > * < span class = "keyword" > const< / span > var_impacts,< / div >
< div class = "line" > < a id = "l00541" name = "l00541" > < / a > < span class = "lineno" > 541< / span > < a class = "code hl_enumeration" href = "structoperations__research_1_1_default_phase_parameters.html#a5a43af9bcd9bfec04dbc66cc1a0c1ffd" > DefaultPhaseParameters::VariableSelection< / a > var_select,< / div >
< div class = "line" > < a id = "l00542" name = "l00542" > < / a > < span class = "lineno" > 542< / span > < a class = "code hl_enumeration" href = "structoperations__research_1_1_default_phase_parameters.html#a859e753eeaea8a2e9a1af1a6aa5f786f" > DefaultPhaseParameters::ValueSelection< / a > value_select) {< / div >
< div class = "line" > < a id = "l00543" name = "l00543" > < / a > < span class = "lineno" > 543< / span > < a class = "code hl_define" href = "base_2logging_8h.html#a3e1cfef60e774a81f30eaddf26a3a274" > CHECK< / a > (best_impact_value != < span class = "keyword" > nullptr< / span > );< / div >
< div class = "line" > < a id = "l00544" name = "l00544" > < / a > < span class = "lineno" > 544< / span > < a class = "code hl_define" href = "base_2logging_8h.html#a3e1cfef60e774a81f30eaddf26a3a274" > CHECK< / a > (var_impacts != < span class = "keyword" > nullptr< / span > );< / div >
< div class = "line" > < a id = "l00545" name = "l00545" > < / a > < span class = "lineno" > 545< / span > < span class = "keywordtype" > double< / span > max_impact = -< a class = "code hl_variable" href = "alldiff__cst_8cc.html#a26e6db9bcc64b584051ecc28171ed11f" > std::numeric_limits< double> ::max< / a > ();< / div >
< div class = "line" > < a id = "l00546" name = "l00546" > < / a > < span class = "lineno" > 546< / span > < span class = "keywordtype" > double< / span > min_impact = < a class = "code hl_variable" href = "alldiff__cst_8cc.html#a26e6db9bcc64b584051ecc28171ed11f" > std::numeric_limits< double> ::max< / a > ();< / div >
< div class = "line" > < a id = "l00547" name = "l00547" > < / a > < span class = "lineno" > 547< / span > < span class = "keywordtype" > double< / span > sum_var_impact = 0.0;< / div >
< div class = "line" > < a id = "l00548" name = "l00548" > < / a > < span class = "lineno" > 548< / span > int64_t min_impact_value = -1;< / div >
< div class = "line" > < a id = "l00549" name = "l00549" > < / a > < span class = "lineno" > 549< / span > int64_t max_impact_value = -1;< / div >
< div class = "line" > < a id = "l00550" name = "l00550" > < / a > < span class = "lineno" > 550< / span > < span class = "keywordflow" > for< / span > (< span class = "keyword" > const< / span > int64_t < a class = "code hl_variable" href = "demon__profiler_8cc.html#ac072af30c4ffbc834bb4c681f6ecb514" > value< / a > : InitAndGetValues(domain_iterators_[var_index])) {< / div >
< div class = "line" > < a id = "l00551" name = "l00551" > < / a > < span class = "lineno" > 551< / span > < span class = "keyword" > const< / span > int64_t value_index = < a class = "code hl_variable" href = "demon__profiler_8cc.html#ac072af30c4ffbc834bb4c681f6ecb514" > value< / a > - original_min_[var_index];< / div >
< div class = "line" > < a id = "l00552" name = "l00552" > < / a > < span class = "lineno" > 552< / span > < a class = "code hl_define" href = "base_2logging_8h.html#ab62f5ed8f2d48e29802be0cbbcd1359a" > DCHECK_LT< / a > (var_index, size_);< / div >
< div class = "line" > < a id = "l00553" name = "l00553" > < / a > < span class = "lineno" > 553< / span > < a class = "code hl_define" href = "base_2logging_8h.html#ab62f5ed8f2d48e29802be0cbbcd1359a" > DCHECK_LT< / a > (value_index, impacts_[var_index].size());< / div >
< div class = "line" > < a id = "l00554" name = "l00554" > < / a > < span class = "lineno" > 554< / span > < span class = "keyword" > const< / span > < span class = "keywordtype" > double< / span > current_impact = impacts_[var_index][value_index];< / div >
< div class = "line" > < a id = "l00555" name = "l00555" > < / a > < span class = "lineno" > 555< / span > sum_var_impact += current_impact;< / div >
< div class = "line" > < a id = "l00556" name = "l00556" > < / a > < span class = "lineno" > 556< / span > < span class = "keywordflow" > if< / span > (current_impact > max_impact) {< / div >
< div class = "line" > < a id = "l00557" name = "l00557" > < / a > < span class = "lineno" > 557< / span > max_impact = current_impact;< / div >
< div class = "line" > < a id = "l00558" name = "l00558" > < / a > < span class = "lineno" > 558< / span > max_impact_value = < a class = "code hl_variable" href = "demon__profiler_8cc.html#ac072af30c4ffbc834bb4c681f6ecb514" > value< / a > ;< / div >
< div class = "line" > < a id = "l00559" name = "l00559" > < / a > < span class = "lineno" > 559< / span > }< / div >
< div class = "line" > < a id = "l00560" name = "l00560" > < / a > < span class = "lineno" > 560< / span > < span class = "keywordflow" > if< / span > (current_impact < min_impact) {< / div >
< div class = "line" > < a id = "l00561" name = "l00561" > < / a > < span class = "lineno" > 561< / span > min_impact = current_impact;< / div >
< div class = "line" > < a id = "l00562" name = "l00562" > < / a > < span class = "lineno" > 562< / span > min_impact_value = < a class = "code hl_variable" href = "demon__profiler_8cc.html#ac072af30c4ffbc834bb4c681f6ecb514" > value< / a > ;< / 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 > < / div >
< div class = "line" > < a id = "l00566" name = "l00566" > < / a > < span class = "lineno" > 566< / span > < span class = "keywordflow" > switch< / span > (var_select) {< / div >
< div class = "line" > < a id = "l00567" name = "l00567" > < / a > < span class = "lineno" > 567< / span > < span class = "keywordflow" > case< / span > < a class = "code hl_enumvalue" href = "structoperations__research_1_1_default_phase_parameters.html#a5a43af9bcd9bfec04dbc66cc1a0c1ffdae89afeba83d94a0077202576edff7d20" > DefaultPhaseParameters::CHOOSE_MAX_AVERAGE_IMPACT< / a > : {< / div >
< div class = "line" > < a id = "l00568" name = "l00568" > < / a > < span class = "lineno" > 568< / span > *var_impacts = sum_var_impact / < a class = "code hl_variable" href = "alldiff__cst_8cc.html#a151248525a9e07eb3e6e60ea1c4995eb" > vars_< / a > [var_index]-> Size();< / div >
< div class = "line" > < a id = "l00569" name = "l00569" > < / a > < span class = "lineno" > 569< / span > < span class = "keywordflow" > break< / span > ;< / div >
< div class = "line" > < a id = "l00570" name = "l00570" > < / a > < span class = "lineno" > 570< / span > }< / div >
< div class = "line" > < a id = "l00571" name = "l00571" > < / a > < span class = "lineno" > 571< / span > < span class = "keywordflow" > case< / span > < a class = "code hl_enumvalue" href = "structoperations__research_1_1_default_phase_parameters.html#a5a43af9bcd9bfec04dbc66cc1a0c1ffdaa674cfb9265f697b4ada735c4401aac0" > DefaultPhaseParameters::CHOOSE_MAX_VALUE_IMPACT< / a > : {< / div >
< div class = "line" > < a id = "l00572" name = "l00572" > < / a > < span class = "lineno" > 572< / span > *var_impacts = max_impact;< / div >
< div class = "line" > < a id = "l00573" name = "l00573" > < / a > < span class = "lineno" > 573< / span > < span class = "keywordflow" > break< / span > ;< / div >
< div class = "line" > < a id = "l00574" name = "l00574" > < / a > < span class = "lineno" > 574< / span > }< / div >
< div class = "line" > < a id = "l00575" name = "l00575" > < / a > < span class = "lineno" > 575< / span > < span class = "keywordflow" > default< / span > : {< / div >
< div class = "line" > < a id = "l00576" name = "l00576" > < / a > < span class = "lineno" > 576< / span > *var_impacts = sum_var_impact;< / div >
< div class = "line" > < a id = "l00577" name = "l00577" > < / a > < span class = "lineno" > 577< / span > < span class = "keywordflow" > break< / 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 > }< / 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 > < span class = "keywordflow" > switch< / span > (value_select) {< / div >
< div class = "line" > < a id = "l00582" name = "l00582" > < / a > < span class = "lineno" > 582< / span > < span class = "keywordflow" > case< / span > < a class = "code hl_enumvalue" href = "structoperations__research_1_1_default_phase_parameters.html#a859e753eeaea8a2e9a1af1a6aa5f786faee0a24529a0371855709d8b20c5531f8" > DefaultPhaseParameters::SELECT_MIN_IMPACT< / a > : {< / div >
< div class = "line" > < a id = "l00583" name = "l00583" > < / a > < span class = "lineno" > 583< / span > *best_impact_value = min_impact_value;< / div >
< div class = "line" > < a id = "l00584" name = "l00584" > < / a > < span class = "lineno" > 584< / span > < span class = "keywordflow" > break< / span > ;< / div >
< div class = "line" > < a id = "l00585" name = "l00585" > < / a > < span class = "lineno" > 585< / span > }< / div >
< div class = "line" > < a id = "l00586" name = "l00586" > < / a > < span class = "lineno" > 586< / span > < span class = "keywordflow" > case< / span > < a class = "code hl_enumvalue" href = "structoperations__research_1_1_default_phase_parameters.html#a859e753eeaea8a2e9a1af1a6aa5f786fa2537cfa97cf345dda1b14e7da07b60d9" > DefaultPhaseParameters::SELECT_MAX_IMPACT< / a > : {< / div >
< div class = "line" > < a id = "l00587" name = "l00587" > < / a > < span class = "lineno" > 587< / span > *best_impact_value = max_impact_value;< / div >
< div class = "line" > < a id = "l00588" name = "l00588" > < / a > < span class = "lineno" > 588< / span > < span class = "keywordflow" > break< / span > ;< / div >
< div class = "line" > < a id = "l00589" name = "l00589" > < / a > < span class = "lineno" > 589< / span > }< / div >
< div class = "line" > < a id = "l00590" name = "l00590" > < / a > < span class = "lineno" > 590< / span > }< / div >
< div class = "line" > < a id = "l00591" name = "l00591" > < / a > < span class = "lineno" > 591< / span > }< / 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 > std::string DebugString()< span class = "keyword" > const override < / span > { < span class = "keywordflow" > return< / span > < span class = "stringliteral" > " ImpactRecorder" < / span > ; }< / div >
< div class = "line" > < a id = "l00594" name = "l00594" > < / a > < span class = "lineno" > 594< / span > < / div >
< div class = "line" > < a id = "l00595" name = "l00595" > < / a > < span class = "lineno" > 595< / span > < span class = "keyword" > private< / span > :< / div >
< div class = "line" > < a id = "l00596" name = "l00596" > < / a > < span class = "lineno" > 596< / span > < span class = "comment" > // A container for the variables needed in FirstRun that is reversibly< / span > < / div >
< div class = "line" > < a id = "l00597" name = "l00597" > < / a > < span class = "lineno" > 597< / span > < span class = "comment" > // allocable.< / span > < / div >
< div class = "line" > < a id = "l00598" name = "l00598" > < / a > < span class = "lineno" > 598< / span > < span class = "keyword" > class < / span > FirstRunVariableContainers : < span class = "keyword" > public< / span > BaseObject {< / div >
< div class = "line" > < a id = "l00599" name = "l00599" > < / a > < span class = "lineno" > 599< / span > < span class = "keyword" > public< / span > :< / div >
< div class = "line" > < a id = "l00600" name = "l00600" > < / a > < span class = "lineno" > 600< / span > FirstRunVariableContainers(ImpactRecorder* impact_recorder, int64_t splits)< / div >
< div class = "line" > < a id = "l00601" name = "l00601" > < / a > < span class = "lineno" > 601< / span > : update_impact_callback_(< / div >
< div class = "line" > < a id = "l00602" name = "l00602" > < / a > < span class = "lineno" > 602< / span > [impact_recorder](int var_index, int64_t < a class = "code hl_variable" href = "demon__profiler_8cc.html#ac072af30c4ffbc834bb4c681f6ecb514" > value< / a > ) {< / div >
< div class = "line" > < a id = "l00603" name = "l00603" > < / a > < span class = "lineno" > 603< / span > impact_recorder-> InitImpact(var_index, < a class = "code hl_variable" href = "demon__profiler_8cc.html#ac072af30c4ffbc834bb4c681f6ecb514" > value< / a > );< / div >
< div class = "line" > < a id = "l00604" name = "l00604" > < / a > < span class = "lineno" > 604< / span > }),< / div >
< div class = "line" > < a id = "l00605" name = "l00605" > < / a > < span class = "lineno" > 605< / span > removed_values_(),< / div >
< div class = "line" > < a id = "l00606" name = "l00606" > < / a > < span class = "lineno" > 606< / span > without_splits_(),< / div >
< div class = "line" > < a id = "l00607" name = "l00607" > < / a > < span class = "lineno" > 607< / span > with_splits_(splits) {}< / div >
< div class = "line" > < a id = "l00608" name = "l00608" > < / a > < span class = "lineno" > 608< / span > std::function< void(< span class = "keywordtype" > int< / span > , int64_t)> update_impact_callback()< span class = "keyword" > const < / span > {< / div >
< div class = "line" > < a id = "l00609" name = "l00609" > < / a > < span class = "lineno" > 609< / span > < span class = "keywordflow" > return< / span > update_impact_callback_;< / div >
< div class = "line" > < a id = "l00610" name = "l00610" > < / a > < span class = "lineno" > 610< / span > }< / div >
< div class = "line" > < a id = "l00611" name = "l00611" > < / a > < span class = "lineno" > 611< / span > < span class = "keywordtype" > void< / span > PushBackRemovedValue(int64_t < a class = "code hl_variable" href = "demon__profiler_8cc.html#ac072af30c4ffbc834bb4c681f6ecb514" > value< / a > ) {< / div >
< div class = "line" > < a id = "l00612" name = "l00612" > < / a > < span class = "lineno" > 612< / span > removed_values_.push_back(< a class = "code hl_variable" href = "demon__profiler_8cc.html#ac072af30c4ffbc834bb4c681f6ecb514" > value< / a > );< / div >
< div class = "line" > < a id = "l00613" name = "l00613" > < / a > < span class = "lineno" > 613< / span > }< / div >
< div class = "line" > < a id = "l00614" name = "l00614" > < / a > < span class = "lineno" > 614< / span > < span class = "keywordtype" > bool< / span > HasRemovedValues()< span class = "keyword" > const < / span > { < span class = "keywordflow" > return< / span > !removed_values_.empty(); }< / div >
< div class = "line" > < a id = "l00615" name = "l00615" > < / a > < span class = "lineno" > 615< / span > < span class = "keywordtype" > void< / span > ClearRemovedValues() { removed_values_.clear(); }< / div >
< div class = "line" > < a id = "l00616" name = "l00616" > < / a > < span class = "lineno" > 616< / span > < span class = "keywordtype" > size_t< / span > NumRemovedValues()< span class = "keyword" > const < / span > { < span class = "keywordflow" > return< / span > removed_values_.size(); }< / div >
< div class = "line" > < a id = "l00617" name = "l00617" > < / a > < span class = "lineno" > 617< / span > < span class = "keyword" > const< / span > std::vector< int64_t> & removed_values()< span class = "keyword" > const < / span > {< / div >
< div class = "line" > < a id = "l00618" name = "l00618" > < / a > < span class = "lineno" > 618< / span > < span class = "keywordflow" > return< / span > removed_values_;< / div >
< div class = "line" > < a id = "l00619" name = "l00619" > < / a > < span class = "lineno" > 619< / span > }< / div >
< div class = "line" > < a id = "l00620" name = "l00620" > < / a > < span class = "lineno" > 620< / span > InitVarImpacts* without_split() { < span class = "keywordflow" > return< / span > & without_splits_; }< / div >
< div class = "line" > < a id = "l00621" name = "l00621" > < / a > < span class = "lineno" > 621< / span > InitVarImpactsWithSplits* with_splits() { < span class = "keywordflow" > return< / span > & with_splits_; }< / 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 > std::string DebugString()< span class = "keyword" > const override < / span > {< / div >
< div class = "line" > < a id = "l00624" name = "l00624" > < / a > < span class = "lineno" > 624< / span > < span class = "keywordflow" > return< / span > < span class = "stringliteral" > " FirstRunVariableContainers" < / span > ;< / 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 = "keyword" > private< / span > :< / div >
< div class = "line" > < a id = "l00628" name = "l00628" > < / a > < span class = "lineno" > 628< / span > < span class = "keyword" > const< / span > std::function< void(< span class = "keywordtype" > int< / span > , int64_t)> update_impact_callback_;< / div >
< div class = "line" > < a id = "l00629" name = "l00629" > < / a > < span class = "lineno" > 629< / span > std::vector< int64_t> removed_values_;< / div >
< div class = "line" > < a id = "l00630" name = "l00630" > < / a > < span class = "lineno" > 630< / span > InitVarImpacts without_splits_;< / div >
< div class = "line" > < a id = "l00631" name = "l00631" > < / a > < span class = "lineno" > 631< / span > InitVarImpactsWithSplits with_splits_;< / div >
< div class = "line" > < a id = "l00632" name = "l00632" > < / a > < span class = "lineno" > 632< / span > };< / div >
< div class = "line" > < a id = "l00633" name = "l00633" > < / a > < span class = "lineno" > 633< / span > < / div >
< div class = "line" > < a id = "l00634" name = "l00634" > < / a > < span class = "lineno" > 634< / span > DomainWatcher* < span class = "keyword" > const< / span > domain_watcher_;< / div >
< div class = "line" > < a id = "l00635" name = "l00635" > < / a > < span class = "lineno" > 635< / span > std::vector< IntVar*> < a class = "code hl_variable" href = "alldiff__cst_8cc.html#a151248525a9e07eb3e6e60ea1c4995eb" > vars_< / a > ;< / div >
< div class = "line" > < a id = "l00636" name = "l00636" > < / a > < span class = "lineno" > 636< / span > < span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > size_;< / div >
< div class = "line" > < a id = "l00637" name = "l00637" > < / a > < span class = "lineno" > 637< / span > < span class = "keywordtype" > double< / span > current_log_space_;< / div >
< div class = "line" > < a id = "l00638" name = "l00638" > < / a > < span class = "lineno" > 638< / span > < span class = "comment" > // impacts_[i][j] stores the average search space reduction when assigning< / span > < / div >
< div class = "line" > < a id = "l00639" name = "l00639" > < / a > < span class = "lineno" > 639< / span > < span class = "comment" > // original_min_[i] + j to variable i.< / span > < / div >
< div class = "line" > < a id = "l00640" name = "l00640" > < / a > < span class = "lineno" > 640< / span > std::vector< std::vector< double> > impacts_;< / div >
< div class = "line" > < a id = "l00641" name = "l00641" > < / a > < span class = "lineno" > 641< / span > std::vector< int64_t> original_min_;< / div >
< div class = "line" > < a id = "l00642" name = "l00642" > < / a > < span class = "lineno" > 642< / span > std::unique_ptr< IntVarIterator*[]> domain_iterators_;< / div >
< div class = "line" > < a id = "l00643" name = "l00643" > < / a > < span class = "lineno" > 643< / span > int64_t init_count_;< / div >
< div class = "line" > < a id = "l00644" name = "l00644" > < / a > < span class = "lineno" > 644< / span > < span class = "keyword" > const< / span > < a class = "code hl_enumeration" href = "structoperations__research_1_1_default_phase_parameters.html#a36703c0bee7e0f1e68f64e0bb9307382" > DefaultPhaseParameters::DisplayLevel< / a > display_level_;< / div >
< div class = "line" > < a id = "l00645" name = "l00645" > < / a > < span class = "lineno" > 645< / span > < span class = "keywordtype" > int< / span > current_var_;< / div >
< div class = "line" > < a id = "l00646" name = "l00646" > < / a > < span class = "lineno" > 646< / span > int64_t current_value_;< / div >
< div class = "line" > < a id = "l00647" name = "l00647" > < / a > < span class = "lineno" > 647< / span > FindVar find_var_;< / div >
< div class = "line" > < a id = "l00648" name = "l00648" > < / a > < span class = "lineno" > 648< / span > absl::flat_hash_map< const IntVar*, int> var_map_;< / div >
< div class = "line" > < a id = "l00649" name = "l00649" > < / a > < span class = "lineno" > 649< / span > < span class = "keywordtype" > bool< / span > init_done_;< / div >
< div class = "line" > < a id = "l00650" name = "l00650" > < / a > < span class = "lineno" > 650< / span > < / div >
< div class = "line" > < a id = "l00651" name = "l00651" > < / a > < span class = "lineno" > 651< / span > < a class = "code hl_define" href = "macros_8h.html#af8df3547bfde53a5acb93e2607b0034a" > DISALLOW_COPY_AND_ASSIGN< / a > (ImpactRecorder);< / 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 > < / div >
< div class = "line" > < a id = "l00654" name = "l00654" > < / a > < span class = "lineno" > 654< / span > < span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > < a class = "code hl_variable" href = "default__search_8cc.html#aba93685cfc7625455dbc4c61f87e78c8" > ImpactRecorder::kLogCacheSize< / a > = 1000;< / div >
< div class = "line" > < a id = "l00655" name = "l00655" > < / a > < span class = "lineno" > 655< / span > < span class = "keyword" > const< / span > < span class = "keywordtype" > double< / span > < a class = "code hl_variable" href = "default__search_8cc.html#adb8d98fb250deb02563f7398be4e58f9" > ImpactRecorder::kPerfectImpact< / a > = 1.0;< / div >
< div class = "line" > < a id = "l00656" name = "l00656" > < / a > < span class = "lineno" > 656< / span > < span class = "keyword" > const< / span > < span class = "keywordtype" > double< / span > < a class = "code hl_variable" href = "default__search_8cc.html#a89b1a79ac848480ee3ab0e701fa72e38" > ImpactRecorder::kFailureImpact< / a > = 1.0;< / div >
< div class = "line" > < a id = "l00657" name = "l00657" > < / a > < span class = "lineno" > 657< / span > < span class = "keyword" > const< / span > < span class = "keywordtype" > double< / span > < a class = "code hl_variable" href = "default__search_8cc.html#ac6de7efc20e1cd7befb81b9afd77d777" > ImpactRecorder::kInitFailureImpact< / a > = 2.0;< / div >
< div class = "line" > < a id = "l00658" name = "l00658" > < / a > < span class = "lineno" > 658< / span > < span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > < a class = "code hl_variable" href = "default__search_8cc.html#a894bdc68b09577c1504d2439c29c0890" > ImpactRecorder::kUninitializedVarIndex< / a > = -1;< / div >
< div class = "line" > < a id = "l00659" name = "l00659" > < / a > < span class = "lineno" > 659< / span > < / div >
< div class = "line" > < a id = "l00660" name = "l00660" > < / a > < span class = "lineno" > 660< / span > < span class = "comment" > // This structure stores ' var[index] (left?==:!=) value' .< / span > < / div >
< div class = "line" > < a id = "l00661" name = "l00661" > < / a > < span class = "lineno" > 661< / span > < span class = "keyword" > class < / span > ChoiceInfo {< / div >
< div class = "line" > < a id = "l00662" name = "l00662" > < / a > < span class = "lineno" > 662< / span > < span class = "keyword" > public< / span > :< / div >
< div class = "line" > < a id = "l00663" name = "l00663" > < / a > < span class = "lineno" > 663< / span > ChoiceInfo() : value_(0), var_(nullptr), left_(false) {}< / div >
< div class = "line" > < a id = "l00664" name = "l00664" > < / a > < span class = "lineno" > 664< / span > < / div >
< div class = "line" > < a id = "l00665" name = "l00665" > < / a > < span class = "lineno" > 665< / span > ChoiceInfo(IntVar* < span class = "keyword" > const< / span > < a class = "code hl_variable" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > , int64_t < a class = "code hl_variable" href = "demon__profiler_8cc.html#ac072af30c4ffbc834bb4c681f6ecb514" > value< / a > , < span class = "keywordtype" > bool< / span > left)< / div >
< div class = "line" > < a id = "l00666" name = "l00666" > < / a > < span class = "lineno" > 666< / span > : value_(< a class = "code hl_variable" href = "demon__profiler_8cc.html#ac072af30c4ffbc834bb4c681f6ecb514" > value< / a > ), var_(< a class = "code hl_variable" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > ), left_(left) {}< / div >
< div class = "line" > < a id = "l00667" name = "l00667" > < / a > < span class = "lineno" > 667< / span > < / div >
< div class = "line" > < a id = "l00668" name = "l00668" > < / a > < span class = "lineno" > 668< / span > std::string DebugString()< span class = "keyword" > const < / span > {< / div >
< div class = "line" > < a id = "l00669" name = "l00669" > < / a > < span class = "lineno" > 669< / span > < span class = "keywordflow" > return< / span > absl::StrFormat(< span class = "stringliteral" > " %s %s %d" < / span > , var_-> name(), (left_ ? < span class = "stringliteral" > " ==" < / span > : < span class = "stringliteral" > " !=" < / span > ),< / div >
< div class = "line" > < a id = "l00670" name = "l00670" > < / a > < span class = "lineno" > 670< / span > value_);< / div >
< div class = "line" > < a id = "l00671" name = "l00671" > < / a > < span class = "lineno" > 671< / span > }< / div >
< div class = "line" > < a id = "l00672" name = "l00672" > < / a > < span class = "lineno" > 672< / span > < / div >
< div class = "line" > < a id = "l00673" name = "l00673" > < / a > < span class = "lineno" > 673< / span > IntVar* < a class = "code hl_variable" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > ()< span class = "keyword" > const < / span > { < span class = "keywordflow" > return< / span > var_; }< / div >
< div class = "line" > < a id = "l00674" name = "l00674" > < / a > < span class = "lineno" > 674< / span > < / div >
< div class = "line" > < a id = "l00675" name = "l00675" > < / a > < span class = "lineno" > 675< / span > < span class = "keywordtype" > bool< / span > left()< span class = "keyword" > const < / span > { < span class = "keywordflow" > return< / span > left_; }< / 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" > 677< / span > int64_t < a class = "code hl_variable" href = "demon__profiler_8cc.html#ac072af30c4ffbc834bb4c681f6ecb514" > value< / a > ()< span class = "keyword" > const < / span > { < span class = "keywordflow" > return< / span > value_; }< / div >
< div class = "line" > < a id = "l00678" name = "l00678" > < / a > < span class = "lineno" > 678< / span > < / div >
< div class = "line" > < a id = "l00679" name = "l00679" > < / a > < span class = "lineno" > 679< / span > < span class = "keywordtype" > void< / span > set_left(< span class = "keywordtype" > bool< / span > left) { left_ = left; }< / div >
< div class = "line" > < a id = "l00680" name = "l00680" > < / a > < span class = "lineno" > 680< / span > < / div >
< div class = "line" > < a id = "l00681" name = "l00681" > < / a > < span class = "lineno" > 681< / span > < span class = "keyword" > private< / span > :< / div >
< div class = "line" > < a id = "l00682" name = "l00682" > < / a > < span class = "lineno" > 682< / span > int64_t value_;< / div >
< div class = "line" > < a id = "l00683" name = "l00683" > < / a > < span class = "lineno" > 683< / span > IntVar* var_;< / div >
< div class = "line" > < a id = "l00684" name = "l00684" > < / a > < span class = "lineno" > 684< / span > < span class = "keywordtype" > bool< / span > left_;< / div >
< div class = "line" > < a id = "l00685" name = "l00685" > < / a > < span class = "lineno" > 685< / span > };< / div >
< div class = "line" > < a id = "l00686" name = "l00686" > < / a > < span class = "lineno" > 686< / span > < / div >
< div class = "line" > < a id = "l00687" name = "l00687" > < / a > < span class = "lineno" > 687< / span > < span class = "comment" > // ---------- Heuristics ----------< / 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" > 689< / span > < span class = "keyword" > class < / span > RunHeuristicsAsDives : < span class = "keyword" > public< / span > Decision {< / div >
< div class = "line" > < a id = "l00690" name = "l00690" > < / a > < span class = "lineno" > 690< / span > < span class = "keyword" > public< / span > :< / div >
< div class = "line" > < a id = "l00691" name = "l00691" > < / a > < span class = "lineno" > 691< / span > RunHeuristicsAsDives(Solver* < span class = "keyword" > const< / span > solver, < span class = "keyword" > const< / span > std::vector< IntVar*> & vars,< / div >
< div class = "line" > < a id = "l00692" name = "l00692" > < / a > < span class = "lineno" > 692< / span > < a class = "code hl_enumeration" href = "structoperations__research_1_1_default_phase_parameters.html#a36703c0bee7e0f1e68f64e0bb9307382" > DefaultPhaseParameters::DisplayLevel< / a > level,< / div >
< div class = "line" > < a id = "l00693" name = "l00693" > < / a > < span class = "lineno" > 693< / span > < span class = "keywordtype" > bool< / span > run_all_heuristics, < span class = "keywordtype" > int< / span > random_seed,< / div >
< div class = "line" > < a id = "l00694" name = "l00694" > < / a > < span class = "lineno" > 694< / span > < span class = "keywordtype" > int< / span > heuristic_period, < span class = "keywordtype" > int< / span > heuristic_num_failures_limit)< / div >
< div class = "line" > < a id = "l00695" name = "l00695" > < / a > < span class = "lineno" > 695< / span > : heuristic_limit_(nullptr),< / div >
< div class = "line" > < a id = "l00696" name = "l00696" > < / a > < span class = "lineno" > 696< / span > display_level_(level),< / div >
< div class = "line" > < a id = "l00697" name = "l00697" > < / a > < span class = "lineno" > 697< / span > run_all_heuristics_(run_all_heuristics),< / div >
< div class = "line" > < a id = "l00698" name = "l00698" > < / a > < span class = "lineno" > 698< / span > random_(random_seed),< / div >
< div class = "line" > < a id = "l00699" name = "l00699" > < / a > < span class = "lineno" > 699< / span > heuristic_period_(heuristic_period),< / div >
< div class = "line" > < a id = "l00700" name = "l00700" > < / a > < span class = "lineno" > 700< / span > heuristic_branch_count_(0),< / div >
< div class = "line" > < a id = "l00701" name = "l00701" > < / a > < span class = "lineno" > 701< / span > heuristic_runs_(0) {< / div >
< div class = "line" > < a id = "l00702" name = "l00702" > < / a > < span class = "lineno" > 702< / span > Init(solver, vars, heuristic_num_failures_limit);< / 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 > < / div >
< div class = "line" > < a id = "l00705" name = "l00705" > < / a > < span class = "lineno" > 705< / span > ~RunHeuristicsAsDives()< span class = "keyword" > override < / span > { < a class = "code hl_function" href = "namespacegtl.html#a4ee3db0c4acaa0f277a0d7006f5ad1e6" > gtl::STLDeleteElements< / a > (& heuristics_); }< / div >
< div class = "line" > < a id = "l00706" name = "l00706" > < / a > < span class = "lineno" > 706< / span > < / div >
< div class = "line" > < a id = "l00707" name = "l00707" > < / a > < span class = "lineno" > 707< / span > < span class = "keywordtype" > void< / span > Apply(Solver* < span class = "keyword" > const< / span > solver)< span class = "keyword" > override < / span > {< / div >
< div class = "line" > < a id = "l00708" name = "l00708" > < / a > < span class = "lineno" > 708< / span > < span class = "keywordflow" > if< / span > (!RunAllHeuristics(solver)) {< / div >
< div class = "line" > < a id = "l00709" name = "l00709" > < / a > < span class = "lineno" > 709< / span > solver-> Fail();< / div >
< div class = "line" > < a id = "l00710" name = "l00710" > < / a > < span class = "lineno" > 710< / span > }< / 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 = "keywordtype" > void< / span > Refute(Solver* < span class = "keyword" > const< / span > solver)< span class = "keyword" > override < / span > {}< / div >
< div class = "line" > < a id = "l00714" name = "l00714" > < / a > < span class = "lineno" > 714< / span > < / div >
< div class = "line" > < a id = "l00715" name = "l00715" > < / a > < span class = "lineno" > 715< / span > < span class = "keywordtype" > bool< / span > ShouldRun() {< / div >
< div class = "line" > < a id = "l00716" name = "l00716" > < / a > < span class = "lineno" > 716< / span > < span class = "keywordflow" > if< / span > (heuristic_period_ < = 0) {< / div >
< div class = "line" > < a id = "l00717" name = "l00717" > < / a > < span class = "lineno" > 717< / span > < span class = "keywordflow" > return< / span > < span class = "keyword" > false< / span > ;< / div >
< div class = "line" > < a id = "l00718" name = "l00718" > < / a > < span class = "lineno" > 718< / span > }< / div >
< div class = "line" > < a id = "l00719" name = "l00719" > < / a > < span class = "lineno" > 719< / span > ++heuristic_branch_count_;< / div >
< div class = "line" > < a id = "l00720" name = "l00720" > < / a > < span class = "lineno" > 720< / span > < span class = "keywordflow" > return< / span > heuristic_branch_count_ % heuristic_period_ == 0;< / div >
< div class = "line" > < a id = "l00721" name = "l00721" > < / a > < span class = "lineno" > 721< / span > }< / div >
< div class = "line" > < a id = "l00722" name = "l00722" > < / a > < span class = "lineno" > 722< / span > < / div >
< div class = "line" > < a id = "l00723" name = "l00723" > < / a > < span class = "lineno" > 723< / span > < span class = "keywordtype" > bool< / span > RunOneHeuristic(Solver* < span class = "keyword" > const< / span > solver, < span class = "keywordtype" > int< / span > < a class = "code hl_variable" href = "pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0" > index< / a > ) {< / div >
< div class = "line" > < a id = "l00724" name = "l00724" > < / a > < span class = "lineno" > 724< / span > HeuristicWrapper* < span class = "keyword" > const< / span > wrapper = heuristics_[< a class = "code hl_variable" href = "pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0" > index< / a > ];< / div >
< div class = "line" > < a id = "l00725" name = "l00725" > < / a > < span class = "lineno" > 725< / span > heuristic_runs_++;< / div >
< div class = "line" > < a id = "l00726" name = "l00726" > < / a > < span class = "lineno" > 726< / span > < / div >
< div class = "line" > < a id = "l00727" name = "l00727" > < / a > < span class = "lineno" > 727< / span > < span class = "keyword" > const< / span > < span class = "keywordtype" > bool< / span > result =< / div >
< div class = "line" > < a id = "l00728" name = "l00728" > < / a > < span class = "lineno" > 728< / span > solver-> SolveAndCommit(wrapper-> phase, heuristic_limit_);< / div >
< div class = "line" > < a id = "l00729" name = "l00729" > < / a > < span class = "lineno" > 729< / span > < span class = "keywordflow" > if< / span > (result & & display_level_ != < a class = "code hl_enumvalue" href = "structoperations__research_1_1_default_phase_parameters.html#a36703c0bee7e0f1e68f64e0bb9307382ac157bdf0b85a40d2619cbc8bc1ae5fe2" > DefaultPhaseParameters::NONE< / a > ) {< / div >
< div class = "line" > < a id = "l00730" name = "l00730" > < / a > < span class = "lineno" > 730< / 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" > " --- solution found by heuristic " < / span > < < wrapper-> name< / div >
< div class = "line" > < a id = "l00731" name = "l00731" > < / a > < span class = "lineno" > 731< / span > < < < span class = "stringliteral" > " --- " < / span > ;< / div >
< div class = "line" > < a id = "l00732" name = "l00732" > < / a > < span class = "lineno" > 732< / span > }< / div >
< div class = "line" > < a id = "l00733" name = "l00733" > < / a > < span class = "lineno" > 733< / span > < span class = "keywordflow" > return< / span > result;< / div >
< div class = "line" > < a id = "l00734" name = "l00734" > < / a > < span class = "lineno" > 734< / span > }< / div >
< div class = "line" > < a id = "l00735" name = "l00735" > < / a > < span class = "lineno" > 735< / span > < / div >
< div class = "line" > < a id = "l00736" name = "l00736" > < / a > < span class = "lineno" > 736< / span > < span class = "keywordtype" > bool< / span > RunAllHeuristics(Solver* < span class = "keyword" > const< / span > solver) {< / div >
< div class = "line" > < a id = "l00737" name = "l00737" > < / a > < span class = "lineno" > 737< / span > < span class = "keywordflow" > if< / span > (run_all_heuristics_) {< / div >
< div class = "line" > < a id = "l00738" name = "l00738" > < / a > < span class = "lineno" > 738< / span > < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > int< / span > < a class = "code hl_variable" href = "pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0" > index< / a > = 0; < a class = "code hl_variable" href = "pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0" > index< / a > < heuristics_.size(); ++< a class = "code hl_variable" href = "pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0" > index< / a > ) {< / div >
< div class = "line" > < a id = "l00739" name = "l00739" > < / a > < span class = "lineno" > 739< / span > < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > int< / span > run = 0; run < heuristics_[< a class = "code hl_variable" href = "pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0" > index< / a > ]-> runs; ++run) {< / div >
< div class = "line" > < a id = "l00740" name = "l00740" > < / a > < span class = "lineno" > 740< / span > < span class = "keywordflow" > if< / span > (RunOneHeuristic(solver, < a class = "code hl_variable" href = "pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0" > index< / a > )) {< / div >
< div class = "line" > < a id = "l00741" name = "l00741" > < / a > < span class = "lineno" > 741< / span > < span class = "keywordflow" > return< / span > < span class = "keyword" > true< / span > ;< / div >
< div class = "line" > < a id = "l00742" name = "l00742" > < / a > < span class = "lineno" > 742< / span > }< / div >
< div class = "line" > < a id = "l00743" name = "l00743" > < / a > < span class = "lineno" > 743< / span > }< / 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 > < span class = "keyword" > false< / span > ;< / div >
< div class = "line" > < a id = "l00746" name = "l00746" > < / a > < span class = "lineno" > 746< / span > } < span class = "keywordflow" > else< / span > {< / div >
< div class = "line" > < a id = "l00747" name = "l00747" > < / a > < span class = "lineno" > 747< / span > < a class = "code hl_define" href = "base_2logging_8h.html#ab4f56aa24c4c9cddc47a6abd2d747f9a" > DCHECK_GT< / a > (heuristics_.size(), 0);< / div >
< div class = "line" > < a id = "l00748" name = "l00748" > < / a > < span class = "lineno" > 748< / span > < span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > < a class = "code hl_variable" href = "pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0" > index< / a > = absl::Uniform< int> (random_, 0, heuristics_.size());< / div >
< div class = "line" > < a id = "l00749" name = "l00749" > < / a > < span class = "lineno" > 749< / span > < span class = "keywordflow" > return< / span > RunOneHeuristic(solver, < a class = "code hl_variable" href = "pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0" > index< / a > );< / div >
< div class = "line" > < a id = "l00750" name = "l00750" > < / a > < span class = "lineno" > 750< / span > }< / div >
< div class = "line" > < a id = "l00751" name = "l00751" > < / a > < span class = "lineno" > 751< / span > }< / div >
< div class = "line" > < a id = "l00752" name = "l00752" > < / a > < span class = "lineno" > 752< / span > < / div >
< div class = "line" > < a id = "l00753" name = "l00753" > < / a > < span class = "lineno" > 753< / span > < span class = "keywordtype" > int< / span > Rand32(< span class = "keywordtype" > int< / span > size) {< / div >
< div class = "line" > < a id = "l00754" name = "l00754" > < / a > < span class = "lineno" > 754< / span > < a class = "code hl_define" href = "base_2logging_8h.html#ab4f56aa24c4c9cddc47a6abd2d747f9a" > DCHECK_GT< / a > (size, 0);< / div >
< div class = "line" > < a id = "l00755" name = "l00755" > < / a > < span class = "lineno" > 755< / span > < span class = "keywordflow" > return< / span > absl::Uniform< int> (random_, 0, size);< / div >
< div class = "line" > < a id = "l00756" name = "l00756" > < / a > < span class = "lineno" > 756< / span > }< / div >
< div class = "line" > < a id = "l00757" name = "l00757" > < / a > < span class = "lineno" > 757< / span > < / div >
< div class = "line" > < a id = "l00758" name = "l00758" > < / a > < span class = "lineno" > 758< / span > < span class = "keywordtype" > void< / span > Init(Solver* < span class = "keyword" > const< / span > solver, < span class = "keyword" > const< / span > std::vector< IntVar*> & vars,< / div >
< div class = "line" > < a id = "l00759" name = "l00759" > < / a > < span class = "lineno" > 759< / span > < span class = "keywordtype" > int< / span > heuristic_num_failures_limit) {< / div >
< div class = "line" > < a id = "l00760" name = "l00760" > < / a > < span class = "lineno" > 760< / span > < span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > kRunOnce = 1;< / 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 > kRunMore = 2;< / div >
< div class = "line" > < a id = "l00762" name = "l00762" > < / a > < span class = "lineno" > 762< / span > < span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > kRunALot = 3;< / div >
< div class = "line" > < a id = "l00763" name = "l00763" > < / a > < span class = "lineno" > 763< / span > < / div >
< div class = "line" > < a id = "l00764" name = "l00764" > < / a > < span class = "lineno" > 764< / span > heuristics_.push_back(< span class = "keyword" > new< / span > HeuristicWrapper(< / div >
< div class = "line" > < a id = "l00765" name = "l00765" > < / a > < span class = "lineno" > 765< / span > solver, vars, < a class = "code hl_enumvalue" href = "classoperations__research_1_1_solver.html#ab7ab23bc58ea40dc03a5418ddbce7601a51ebcb4577d6f214dc22b869c9774448" > Solver::CHOOSE_MIN_SIZE_LOWEST_MIN< / a > ,< / div >
< div class = "line" > < a id = "l00766" name = "l00766" > < / a > < span class = "lineno" > 766< / span > < a class = "code hl_enumvalue" href = "classoperations__research_1_1_solver.html#a45c5a2dd0d47110ef5b00408854d8d84a26ee6f4132972f3880a16bf01faf5886" > Solver::ASSIGN_MIN_VALUE< / a > , < span class = "stringliteral" > " AssignMinValueToMinDomainSize" < / span > , kRunOnce));< / 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 > heuristics_.push_back(< span class = "keyword" > new< / span > HeuristicWrapper(< / div >
< div class = "line" > < a id = "l00769" name = "l00769" > < / a > < span class = "lineno" > 769< / span > solver, vars, < a class = "code hl_enumvalue" href = "classoperations__research_1_1_solver.html#ab7ab23bc58ea40dc03a5418ddbce7601a67ae4822c2c057bc55386cab118bbd70" > Solver::CHOOSE_MIN_SIZE_HIGHEST_MAX< / a > ,< / div >
< div class = "line" > < a id = "l00770" name = "l00770" > < / a > < span class = "lineno" > 770< / span > < a class = "code hl_enumvalue" href = "classoperations__research_1_1_solver.html#a45c5a2dd0d47110ef5b00408854d8d84a6cc67468f22769f3bdfe3032b760b8c0" > Solver::ASSIGN_MAX_VALUE< / a > , < span class = "stringliteral" > " AssignMaxValueToMinDomainSize" < / span > , kRunOnce));< / div >
< div class = "line" > < a id = "l00771" name = "l00771" > < / a > < span class = "lineno" > 771< / span > < / div >
< div class = "line" > < a id = "l00772" name = "l00772" > < / a > < span class = "lineno" > 772< / span > heuristics_.push_back(< / div >
< div class = "line" > < a id = "l00773" name = "l00773" > < / a > < span class = "lineno" > 773< / span > < span class = "keyword" > new< / span > HeuristicWrapper(solver, vars, < a class = "code hl_enumvalue" href = "classoperations__research_1_1_solver.html#ab7ab23bc58ea40dc03a5418ddbce7601a51ebcb4577d6f214dc22b869c9774448" > Solver::CHOOSE_MIN_SIZE_LOWEST_MIN< / a > ,< / div >
< div class = "line" > < a id = "l00774" name = "l00774" > < / a > < span class = "lineno" > 774< / span > < a class = "code hl_enumvalue" href = "classoperations__research_1_1_solver.html#a45c5a2dd0d47110ef5b00408854d8d84a18c9277012e856da1bf8fcdbe79b2173" > Solver::ASSIGN_CENTER_VALUE< / a > ,< / div >
< div class = "line" > < a id = "l00775" name = "l00775" > < / a > < span class = "lineno" > 775< / span > < span class = "stringliteral" > " AssignCenterValueToMinDomainSize" < / span > , kRunOnce));< / div >
< div class = "line" > < a id = "l00776" name = "l00776" > < / a > < span class = "lineno" > 776< / span > < / div >
< div class = "line" > < a id = "l00777" name = "l00777" > < / a > < span class = "lineno" > 777< / span > heuristics_.push_back(< span class = "keyword" > new< / span > HeuristicWrapper(< / div >
< div class = "line" > < a id = "l00778" name = "l00778" > < / a > < span class = "lineno" > 778< / span > solver, vars, < a class = "code hl_enumvalue" href = "classoperations__research_1_1_solver.html#ab7ab23bc58ea40dc03a5418ddbce7601a1a148a0aaaad7f56eea42df9876e7ae9" > Solver::CHOOSE_FIRST_UNBOUND< / a > , < a class = "code hl_enumvalue" href = "classoperations__research_1_1_solver.html#a45c5a2dd0d47110ef5b00408854d8d84a56859813749c27c6c20f8cdfec9eb9c2" > Solver::ASSIGN_RANDOM_VALUE< / a > ,< / div >
< div class = "line" > < a id = "l00779" name = "l00779" > < / a > < span class = "lineno" > 779< / span > < span class = "stringliteral" > " AssignRandomValueToFirstUnbound" < / span > , kRunALot));< / div >
< div class = "line" > < a id = "l00780" name = "l00780" > < / a > < span class = "lineno" > 780< / span > < / div >
< div class = "line" > < a id = "l00781" name = "l00781" > < / a > < span class = "lineno" > 781< / span > heuristics_.push_back(< span class = "keyword" > new< / span > HeuristicWrapper(< / div >
< div class = "line" > < a id = "l00782" name = "l00782" > < / a > < span class = "lineno" > 782< / span > solver, vars, < a class = "code hl_enumvalue" href = "classoperations__research_1_1_solver.html#ab7ab23bc58ea40dc03a5418ddbce7601a0dd29a5b1114a3da001126046058304c" > Solver::CHOOSE_RANDOM< / a > , < a class = "code hl_enumvalue" href = "classoperations__research_1_1_solver.html#a45c5a2dd0d47110ef5b00408854d8d84a26ee6f4132972f3880a16bf01faf5886" > Solver::ASSIGN_MIN_VALUE< / a > ,< / div >
< div class = "line" > < a id = "l00783" name = "l00783" > < / a > < span class = "lineno" > 783< / span > < span class = "stringliteral" > " AssignMinValueToRandomVariable" < / span > , kRunMore));< / 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 > heuristics_.push_back(< span class = "keyword" > new< / span > HeuristicWrapper(< / div >
< div class = "line" > < a id = "l00786" name = "l00786" > < / a > < span class = "lineno" > 786< / span > solver, vars, < a class = "code hl_enumvalue" href = "classoperations__research_1_1_solver.html#ab7ab23bc58ea40dc03a5418ddbce7601a0dd29a5b1114a3da001126046058304c" > Solver::CHOOSE_RANDOM< / a > , < a class = "code hl_enumvalue" href = "classoperations__research_1_1_solver.html#a45c5a2dd0d47110ef5b00408854d8d84a6cc67468f22769f3bdfe3032b760b8c0" > Solver::ASSIGN_MAX_VALUE< / a > ,< / div >
< div class = "line" > < a id = "l00787" name = "l00787" > < / a > < span class = "lineno" > 787< / span > < span class = "stringliteral" > " AssignMaxValueToRandomVariable" < / span > , kRunMore));< / div >
< div class = "line" > < a id = "l00788" name = "l00788" > < / a > < span class = "lineno" > 788< / span > < / div >
< div class = "line" > < a id = "l00789" name = "l00789" > < / a > < span class = "lineno" > 789< / span > heuristics_.push_back(< span class = "keyword" > new< / span > HeuristicWrapper(< / div >
< div class = "line" > < a id = "l00790" name = "l00790" > < / a > < span class = "lineno" > 790< / span > solver, vars, < a class = "code hl_enumvalue" href = "classoperations__research_1_1_solver.html#ab7ab23bc58ea40dc03a5418ddbce7601a0dd29a5b1114a3da001126046058304c" > Solver::CHOOSE_RANDOM< / a > , < a class = "code hl_enumvalue" href = "classoperations__research_1_1_solver.html#a45c5a2dd0d47110ef5b00408854d8d84a56859813749c27c6c20f8cdfec9eb9c2" > Solver::ASSIGN_RANDOM_VALUE< / a > ,< / div >
< div class = "line" > < a id = "l00791" name = "l00791" > < / a > < span class = "lineno" > 791< / span > < span class = "stringliteral" > " AssignRandomValueToRandomVariable" < / span > , kRunMore));< / div >
< div class = "line" > < a id = "l00792" name = "l00792" > < / a > < span class = "lineno" > 792< / span > < / div >
< div class = "line" > < a id = "l00793" name = "l00793" > < / a > < span class = "lineno" > 793< / span > heuristic_limit_ = solver-> MakeFailuresLimit(heuristic_num_failures_limit);< / div >
< div class = "line" > < a id = "l00794" name = "l00794" > < / a > < span class = "lineno" > 794< / span > }< / div >
< div class = "line" > < a id = "l00795" name = "l00795" > < / a > < span class = "lineno" > 795< / span > < / div >
< div class = "line" > < a id = "l00796" name = "l00796" > < / a > < span class = "lineno" > 796< / span > < span class = "keywordtype" > int< / span > heuristic_runs()< span class = "keyword" > const < / span > { < span class = "keywordflow" > return< / span > heuristic_runs_; }< / div >
< div class = "line" > < a id = "l00797" name = "l00797" > < / a > < span class = "lineno" > 797< / span > < / div >
< div class = "line" > < a id = "l00798" name = "l00798" > < / a > < span class = "lineno" > 798< / span > < span class = "keyword" > private< / span > :< / div >
< div class = "line" > < a id = "l00799" name = "l00799" > < / a > < span class = "lineno" > 799< / span > < span class = "comment" > // This class wraps one heuristic with extra information: name and< / span > < / div >
< div class = "line" > < a id = "l00800" name = "l00800" > < / a > < span class = "lineno" > 800< / span > < span class = "comment" > // number of runs.< / span > < / div >
< div class = "line" > < a id = "l00801" name = "l00801" > < / a > < span class = "lineno" > 801< / span > < span class = "keyword" > struct < / span > HeuristicWrapper {< / div >
< div class = "line" > < a id = "l00802" name = "l00802" > < / a > < span class = "lineno" > 802< / span > HeuristicWrapper(Solver* < span class = "keyword" > const< / span > solver, < span class = "keyword" > const< / span > std::vector< IntVar*> & vars,< / div >
< div class = "line" > < a id = "l00803" name = "l00803" > < / a > < span class = "lineno" > 803< / span > < a class = "code hl_enumeration" href = "classoperations__research_1_1_solver.html#ab7ab23bc58ea40dc03a5418ddbce7601" > Solver::IntVarStrategy< / a > var_strategy,< / div >
< div class = "line" > < a id = "l00804" name = "l00804" > < / a > < span class = "lineno" > 804< / span > < a class = "code hl_enumeration" href = "classoperations__research_1_1_solver.html#a45c5a2dd0d47110ef5b00408854d8d84" > Solver::IntValueStrategy< / a > value_strategy,< / div >
< div class = "line" > < a id = "l00805" name = "l00805" > < / a > < span class = "lineno" > 805< / span > < span class = "keyword" > const< / span > std::string& heuristic_name, < span class = "keywordtype" > int< / span > heuristic_runs)< / div >
< div class = "line" > < a id = "l00806" name = "l00806" > < / a > < span class = "lineno" > 806< / span > : < a class = "code hl_variable" href = "default__search_8cc.html#ad1547dc5c5aeb23eaccef64028eaef25" > phase< / a > (solver-> MakePhase(vars, var_strategy, value_strategy)),< / div >
< div class = "line" > < a id = "l00807" name = "l00807" > < / a > < span class = "lineno" > 807< / span > < a class = "code hl_variable" href = "default__search_8cc.html#ac673bc430bdc3fdaa09f7becf98ef267" > name< / a > (heuristic_name),< / div >
< div class = "line" > < a id = "l00808" name = "l00808" > < / a > < span class = "lineno" > 808< / span > < a class = "code hl_variable" href = "default__search_8cc.html#a29f7ae4ecca887a7b2778dfdce83700d" > runs< / a > (heuristic_runs) {}< / 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 > < span class = "comment" > // The decision builder we are going to use in this dive.< / span > < / div >
< div class = "line" > < a id = "l00811" name = "l00811" > < / a > < span class = "lineno" > < a class = "line" href = "default__search_8cc.html#ad1547dc5c5aeb23eaccef64028eaef25" > 811< / a > < / span > DecisionBuilder* < span class = "keyword" > const< / span > < a class = "code hl_variable" href = "default__search_8cc.html#ad1547dc5c5aeb23eaccef64028eaef25" > phase< / a > ;< / div >
< div class = "line" > < a id = "l00812" name = "l00812" > < / a > < span class = "lineno" > 812< / span > < span class = "comment" > // A name for logging purposes.< / span > < / div >
< div class = "line" > < a id = "l00813" name = "l00813" > < / a > < span class = "lineno" > < a class = "line" href = "default__search_8cc.html#ac673bc430bdc3fdaa09f7becf98ef267" > 813< / a > < / span > < span class = "keyword" > const< / span > std::string < a class = "code hl_variable" href = "default__search_8cc.html#ac673bc430bdc3fdaa09f7becf98ef267" > name< / a > ;< / div >
< div class = "line" > < a id = "l00814" name = "l00814" > < / a > < span class = "lineno" > 814< / span > < span class = "comment" > // How many times we will run this particular heuristic in case the< / span > < / div >
< div class = "line" > < a id = "l00815" name = "l00815" > < / a > < span class = "lineno" > 815< / span > < span class = "comment" > // parameter run_all_heuristics is true. This is useful for random< / span > < / div >
< div class = "line" > < a id = "l00816" name = "l00816" > < / a > < span class = "lineno" > 816< / span > < span class = "comment" > // heuristics where it makes sense to run them more than once.< / span > < / div >
< div class = "line" > < a id = "l00817" name = "l00817" > < / a > < span class = "lineno" > < a class = "line" href = "default__search_8cc.html#a29f7ae4ecca887a7b2778dfdce83700d" > 817< / a > < / span > < span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > < a class = "code hl_variable" href = "default__search_8cc.html#a29f7ae4ecca887a7b2778dfdce83700d" > runs< / a > ;< / div >
< div class = "line" > < a id = "l00818" name = "l00818" > < / a > < span class = "lineno" > 818< / span > };< / div >
< div class = "line" > < a id = "l00819" name = "l00819" > < / a > < span class = "lineno" > 819< / span > < / div >
< div class = "line" > < a id = "l00820" name = "l00820" > < / a > < span class = "lineno" > 820< / span > std::vector< HeuristicWrapper*> heuristics_;< / div >
< div class = "line" > < a id = "l00821" name = "l00821" > < / a > < span class = "lineno" > 821< / span > SearchMonitor* heuristic_limit_;< / div >
< div class = "line" > < a id = "l00822" name = "l00822" > < / a > < span class = "lineno" > 822< / span > < a class = "code hl_enumeration" href = "structoperations__research_1_1_default_phase_parameters.html#a36703c0bee7e0f1e68f64e0bb9307382" > DefaultPhaseParameters::DisplayLevel< / a > display_level_;< / div >
< div class = "line" > < a id = "l00823" name = "l00823" > < / a > < span class = "lineno" > 823< / span > < span class = "keywordtype" > bool< / span > run_all_heuristics_;< / div >
< div class = "line" > < a id = "l00824" name = "l00824" > < / a > < span class = "lineno" > 824< / span > std::mt19937 random_;< / div >
< div class = "line" > < a id = "l00825" name = "l00825" > < / a > < span class = "lineno" > 825< / span > < span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > heuristic_period_;< / div >
< div class = "line" > < a id = "l00826" name = "l00826" > < / a > < span class = "lineno" > 826< / span > < span class = "keywordtype" > int< / span > heuristic_branch_count_;< / div >
< div class = "line" > < a id = "l00827" name = "l00827" > < / a > < span class = "lineno" > 827< / span > < span class = "keywordtype" > int< / span > heuristic_runs_;< / div >
< div class = "line" > < a id = "l00828" name = "l00828" > < / a > < span class = "lineno" > 828< / span > };< / div >
< div class = "line" > < a id = "l00829" name = "l00829" > < / a > < span class = "lineno" > 829< / span > < / div >
< div class = "line" > < a id = "l00830" name = "l00830" > < / a > < span class = "lineno" > 830< / span > < span class = "comment" > // ---------- DefaultIntegerSearch ----------< / span > < / div >
< div class = "line" > < a id = "l00831" name = "l00831" > < / a > < span class = "lineno" > 831< / span > < / div >
< div class = "line" > < a id = "l00832" name = "l00832" > < / a > < span class = "lineno" > 832< / span > < span class = "comment" > // Default phase decision builder.< / span > < / div >
< div class = "line" > < a id = "l00833" name = "l00833" > < / a > < span class = "lineno" > 833< / span > < span class = "keyword" > class < / span > DefaultIntegerSearch : < span class = "keyword" > public< / span > DecisionBuilder {< / div >
< div class = "line" > < a id = "l00834" name = "l00834" > < / a > < span class = "lineno" > 834< / span > < span class = "keyword" > public< / span > :< / div >
< div class = "line" > < a id = "l00835" name = "l00835" > < / a > < span class = "lineno" > < a class = "line" href = "default__search_8cc.html#a820ac1afde92c3c5a8f5fbd2a3664fbb" > 835< / a > < / span > < span class = "keyword" > static< / span > < span class = "keyword" > const< / span > < span class = "keywordtype" > double< / span > < a class = "code hl_variable" href = "default__search_8cc.html#a820ac1afde92c3c5a8f5fbd2a3664fbb" > kSmallSearchSpaceLimit< / a > ;< / div >
< div class = "line" > < a id = "l00836" name = "l00836" > < / a > < span class = "lineno" > 836< / span > < / div >
< div class = "line" > < a id = "l00837" name = "l00837" > < / a > < span class = "lineno" > 837< / span > DefaultIntegerSearch(Solver* < span class = "keyword" > const< / span > solver, < span class = "keyword" > const< / span > std::vector< IntVar*> & vars,< / div >
< div class = "line" > < a id = "l00838" name = "l00838" > < / a > < span class = "lineno" > 838< / span > < span class = "keyword" > const< / span > DefaultPhaseParameters& < a class = "code hl_variable" href = "cp__model__fz__solver_8cc.html#a10a1eab179b472c030bdc2a2efef7219" > parameters< / a > )< / div >
< div class = "line" > < a id = "l00839" name = "l00839" > < / a > < span class = "lineno" > 839< / span > : < a class = "code hl_variable" href = "alldiff__cst_8cc.html#a151248525a9e07eb3e6e60ea1c4995eb" > vars_< / a > (vars),< / div >
< div class = "line" > < a id = "l00840" name = "l00840" > < / a > < span class = "lineno" > 840< / span > parameters_(< a class = "code hl_variable" href = "cp__model__fz__solver_8cc.html#a10a1eab179b472c030bdc2a2efef7219" > parameters< / a > ),< / div >
< div class = "line" > < a id = "l00841" name = "l00841" > < / a > < span class = "lineno" > 841< / span > domain_watcher_(vars, ImpactRecorder::< a class = "code hl_variable" href = "default__search_8cc.html#aba93685cfc7625455dbc4c61f87e78c8" > kLogCacheSize< / a > ),< / div >
< div class = "line" > < a id = "l00842" name = "l00842" > < / a > < span class = "lineno" > 842< / span > impact_recorder_(solver, & domain_watcher_, vars,< / div >
< div class = "line" > < a id = "l00843" name = "l00843" > < / a > < span class = "lineno" > 843< / span > < a class = "code hl_variable" href = "cp__model__fz__solver_8cc.html#a10a1eab179b472c030bdc2a2efef7219" > parameters< / a > .display_level),< / div >
< div class = "line" > < a id = "l00844" name = "l00844" > < / a > < span class = "lineno" > 844< / span > heuristics_(solver, < a class = "code hl_variable" href = "alldiff__cst_8cc.html#a151248525a9e07eb3e6e60ea1c4995eb" > vars_< / a > , parameters_.display_level,< / div >
< div class = "line" > < a id = "l00845" name = "l00845" > < / a > < span class = "lineno" > 845< / span > parameters_.run_all_heuristics, parameters_.random_seed,< / div >
< div class = "line" > < a id = "l00846" name = "l00846" > < / a > < span class = "lineno" > 846< / span > parameters_.heuristic_period,< / div >
< div class = "line" > < a id = "l00847" name = "l00847" > < / a > < span class = "lineno" > 847< / span > parameters_.heuristic_num_failures_limit),< / div >
< div class = "line" > < a id = "l00848" name = "l00848" > < / a > < span class = "lineno" > 848< / span > find_var_(),< / div >
< div class = "line" > < a id = "l00849" name = "l00849" > < / a > < span class = "lineno" > 849< / span > last_int_var_(nullptr),< / div >
< div class = "line" > < a id = "l00850" name = "l00850" > < / a > < span class = "lineno" > 850< / span > last_int_value_(0),< / div >
< div class = "line" > < a id = "l00851" name = "l00851" > < / a > < span class = "lineno" > 851< / span > last_operation_(FindVar::NONE),< / div >
< div class = "line" > < a id = "l00852" name = "l00852" > < / a > < span class = "lineno" > 852< / span > last_conflict_count_(0),< / div >
< div class = "line" > < a id = "l00853" name = "l00853" > < / a > < span class = "lineno" > 853< / span > init_done_(false) {}< / div >
< div class = "line" > < a id = "l00854" name = "l00854" > < / a > < span class = "lineno" > 854< / span > < / div >
< div class = "line" > < a id = "l00855" name = "l00855" > < / a > < span class = "lineno" > 855< / span > ~DefaultIntegerSearch()< span class = "keyword" > override < / span > {}< / div >
< div class = "line" > < a id = "l00856" name = "l00856" > < / a > < span class = "lineno" > 856< / span > < / div >
< div class = "line" > < a id = "l00857" name = "l00857" > < / a > < span class = "lineno" > 857< / span > Decision* Next(Solver* < span class = "keyword" > const< / span > solver)< span class = "keyword" > override < / span > {< / div >
< div class = "line" > < a id = "l00858" name = "l00858" > < / a > < span class = "lineno" > 858< / span > CheckInit(solver);< / div >
< div class = "line" > < a id = "l00859" name = "l00859" > < / a > < span class = "lineno" > 859< / span > < / div >
< div class = "line" > < a id = "l00860" name = "l00860" > < / a > < span class = "lineno" > 860< / span > < span class = "keywordflow" > if< / span > (heuristics_.ShouldRun()) {< / div >
< div class = "line" > < a id = "l00861" name = "l00861" > < / a > < span class = "lineno" > 861< / span > < span class = "keywordflow" > return< / span > & heuristics_;< / 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" > 863< / span > < / div >
< div class = "line" > < a id = "l00864" name = "l00864" > < / a > < span class = "lineno" > 864< / span > Decision* < span class = "keyword" > const< / span > decision = parameters_.decision_builder != < span class = "keyword" > nullptr< / span > < / div >
< div class = "line" > < a id = "l00865" name = "l00865" > < / a > < span class = "lineno" > 865< / span > ? parameters_.decision_builder-> Next(solver)< / div >
< div class = "line" > < a id = "l00866" name = "l00866" > < / a > < span class = "lineno" > 866< / span > : ImpactNext(solver);< / div >
< div class = "line" > < a id = "l00867" name = "l00867" > < / a > < span class = "lineno" > 867< / span > < / div >
< div class = "line" > < a id = "l00868" name = "l00868" > < / a > < span class = "lineno" > 868< / span > < span class = "comment" > // Returns early if the search tree is finished anyway.< / span > < / div >
< div class = "line" > < a id = "l00869" name = "l00869" > < / a > < span class = "lineno" > 869< / span > < span class = "keywordflow" > if< / span > (decision == < span class = "keyword" > nullptr< / span > ) {< / div >
< div class = "line" > < a id = "l00870" name = "l00870" > < / a > < span class = "lineno" > 870< / span > ClearLastDecision();< / div >
< div class = "line" > < a id = "l00871" name = "l00871" > < / a > < span class = "lineno" > 871< / span > < span class = "keywordflow" > return< / span > < span class = "keyword" > nullptr< / span > ;< / div >
< div class = "line" > < a id = "l00872" name = "l00872" > < / a > < span class = "lineno" > 872< / span > }< / div >
< div class = "line" > < a id = "l00873" name = "l00873" > < / a > < span class = "lineno" > 873< / span > < / div >
< div class = "line" > < a id = "l00874" name = "l00874" > < / a > < span class = "lineno" > 874< / span > < span class = "comment" > // The main goal of last conflict is to branch on a decision< / span > < / div >
< div class = "line" > < a id = "l00875" name = "l00875" > < / a > < span class = "lineno" > 875< / span > < span class = "comment" > // variable different from the one being evaluated. We need to< / span > < / div >
< div class = "line" > < a id = "l00876" name = "l00876" > < / a > < span class = "lineno" > 876< / span > < span class = "comment" > // retrieve first the variable in the current decision.< / span > < / div >
< div class = "line" > < a id = "l00877" name = "l00877" > < / a > < span class = "lineno" > 877< / span > decision-> Accept(& find_var_);< / div >
< div class = "line" > < a id = "l00878" name = "l00878" > < / a > < span class = "lineno" > 878< / span > IntVar* < span class = "keyword" > const< / span > decision_var =< / div >
< div class = "line" > < a id = "l00879" name = "l00879" > < / a > < span class = "lineno" > 879< / span > find_var_.operation() != FindVar::NONE ? find_var_.var() : < span class = "keyword" > nullptr< / span > ;< / div >
< div class = "line" > < a id = "l00880" name = "l00880" > < / a > < span class = "lineno" > 880< / span > < / div >
< div class = "line" > < a id = "l00881" name = "l00881" > < / a > < span class = "lineno" > 881< / span > < span class = "comment" > // We will hijack the search heuristics if< / span > < / div >
< div class = "line" > < a id = "l00882" name = "l00882" > < / a > < span class = "lineno" > 882< / span > < span class = "comment" > // - we use last conflict< / span > < / div >
< div class = "line" > < a id = "l00883" name = "l00883" > < / a > < span class = "lineno" > 883< / span > < span class = "comment" > // - we have stored the last decision from the search heuristics< / span > < / div >
< div class = "line" > < a id = "l00884" name = "l00884" > < / a > < span class = "lineno" > 884< / span > < span class = "comment" > // - the variable stored is different from the variable of the current< / span > < / div >
< div class = "line" > < a id = "l00885" name = "l00885" > < / a > < span class = "lineno" > 885< / span > < span class = "comment" > // decision< / span > < / div >
< div class = "line" > < a id = "l00886" name = "l00886" > < / a > < span class = "lineno" > 886< / span > < span class = "comment" > // - this variable is not bound already< / span > < / div >
< div class = "line" > < a id = "l00887" name = "l00887" > < / a > < span class = "lineno" > 887< / span > < span class = "comment" > // Furthermore, each case will also verify that the stored decision is< / span > < / div >
< div class = "line" > < a id = "l00888" name = "l00888" > < / a > < span class = "lineno" > 888< / span > < span class = "comment" > // compatible with the current domain variable.< / span > < / div >
< div class = "line" > < a id = "l00889" name = "l00889" > < / a > < span class = "lineno" > 889< / span > < span class = "keywordflow" > if< / span > (parameters_.use_last_conflict & & last_int_var_ != < span class = "keyword" > nullptr< / span > & & < / div >
< div class = "line" > < a id = "l00890" name = "l00890" > < / a > < span class = "lineno" > 890< / span > !last_int_var_-> Bound() & & < / div >
< div class = "line" > < a id = "l00891" name = "l00891" > < / a > < span class = "lineno" > 891< / span > (decision_var == < span class = "keyword" > nullptr< / span > || decision_var != last_int_var_)) {< / div >
< div class = "line" > < a id = "l00892" name = "l00892" > < / a > < span class = "lineno" > 892< / span > < span class = "keywordflow" > switch< / span > (last_operation_) {< / div >
< div class = "line" > < a id = "l00893" name = "l00893" > < / a > < span class = "lineno" > 893< / span > < span class = "keywordflow" > case< / span > FindVar::ASSIGN: {< / div >
< div class = "line" > < a id = "l00894" name = "l00894" > < / a > < span class = "lineno" > 894< / span > < span class = "keywordflow" > if< / span > (last_int_var_-> Contains(last_int_value_)) {< / div >
< div class = "line" > < a id = "l00895" name = "l00895" > < / a > < span class = "lineno" > 895< / span > Decision* < span class = "keyword" > const< / span > assign =< / div >
< div class = "line" > < a id = "l00896" name = "l00896" > < / a > < span class = "lineno" > 896< / span > solver-> MakeAssignVariableValue(last_int_var_, last_int_value_);< / div >
< div class = "line" > < a id = "l00897" name = "l00897" > < / a > < span class = "lineno" > 897< / span > ClearLastDecision();< / div >
< div class = "line" > < a id = "l00898" name = "l00898" > < / a > < span class = "lineno" > 898< / span > last_conflict_count_++;< / div >
< div class = "line" > < a id = "l00899" name = "l00899" > < / a > < span class = "lineno" > 899< / span > < span class = "keywordflow" > return< / span > assign;< / div >
< div class = "line" > < a id = "l00900" name = "l00900" > < / a > < span class = "lineno" > 900< / span > }< / div >
< div class = "line" > < a id = "l00901" name = "l00901" > < / a > < span class = "lineno" > 901< / span > < span class = "keywordflow" > break< / span > ;< / div >
< div class = "line" > < a id = "l00902" name = "l00902" > < / a > < span class = "lineno" > 902< / span > }< / div >
< div class = "line" > < a id = "l00903" name = "l00903" > < / a > < span class = "lineno" > 903< / span > < span class = "keywordflow" > case< / span > FindVar::SPLIT_LOW: {< / div >
< div class = "line" > < a id = "l00904" name = "l00904" > < / a > < span class = "lineno" > 904< / span > < span class = "keywordflow" > if< / span > (last_int_var_-> Max() > last_int_value_ & & < / div >
< div class = "line" > < a id = "l00905" name = "l00905" > < / a > < span class = "lineno" > 905< / span > last_int_var_-> Min() < = last_int_value_) {< / div >
< div class = "line" > < a id = "l00906" name = "l00906" > < / a > < span class = "lineno" > 906< / span > Decision* < span class = "keyword" > const< / span > split = solver-> MakeVariableLessOrEqualValue(< / div >
< div class = "line" > < a id = "l00907" name = "l00907" > < / a > < span class = "lineno" > 907< / span > last_int_var_, last_int_value_);< / div >
< div class = "line" > < a id = "l00908" name = "l00908" > < / a > < span class = "lineno" > 908< / span > ClearLastDecision();< / div >
< div class = "line" > < a id = "l00909" name = "l00909" > < / a > < span class = "lineno" > 909< / span > last_conflict_count_++;< / div >
< div class = "line" > < a id = "l00910" name = "l00910" > < / a > < span class = "lineno" > 910< / span > < span class = "keywordflow" > return< / span > split;< / div >
< div class = "line" > < a id = "l00911" name = "l00911" > < / a > < span class = "lineno" > 911< / span > }< / div >
< div class = "line" > < a id = "l00912" name = "l00912" > < / a > < span class = "lineno" > 912< / span > < span class = "keywordflow" > break< / span > ;< / div >
< div class = "line" > < a id = "l00913" name = "l00913" > < / a > < span class = "lineno" > 913< / span > }< / div >
< div class = "line" > < a id = "l00914" name = "l00914" > < / a > < span class = "lineno" > 914< / span > < span class = "keywordflow" > case< / span > FindVar::SPLIT_HIGH: {< / div >
< div class = "line" > < a id = "l00915" name = "l00915" > < / a > < span class = "lineno" > 915< / span > < span class = "keywordflow" > if< / span > (last_int_var_-> Min() < last_int_value_ & & < / div >
< div class = "line" > < a id = "l00916" name = "l00916" > < / a > < span class = "lineno" > 916< / span > last_int_var_-> Max() > = last_int_value_) {< / div >
< div class = "line" > < a id = "l00917" name = "l00917" > < / a > < span class = "lineno" > 917< / span > Decision* < span class = "keyword" > const< / span > split = solver-> MakeVariableGreaterOrEqualValue(< / div >
< div class = "line" > < a id = "l00918" name = "l00918" > < / a > < span class = "lineno" > 918< / span > last_int_var_, last_int_value_);< / div >
< div class = "line" > < a id = "l00919" name = "l00919" > < / a > < span class = "lineno" > 919< / span > ClearLastDecision();< / div >
< div class = "line" > < a id = "l00920" name = "l00920" > < / a > < span class = "lineno" > 920< / span > last_conflict_count_++;< / div >
< div class = "line" > < a id = "l00921" name = "l00921" > < / a > < span class = "lineno" > 921< / span > < span class = "keywordflow" > return< / span > split;< / 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 > < span class = "keywordflow" > break< / span > ;< / div >
< div class = "line" > < a id = "l00924" name = "l00924" > < / a > < span class = "lineno" > 924< / span > }< / div >
< div class = "line" > < a id = "l00925" name = "l00925" > < / a > < span class = "lineno" > 925< / span > < span class = "keywordflow" > default< / span > : {< / div >
< div class = "line" > < a id = "l00926" name = "l00926" > < / a > < span class = "lineno" > 926< / span > < span class = "keywordflow" > break< / span > ;< / 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 > }< / div >
< div class = "line" > < a id = "l00929" name = "l00929" > < / a > < span class = "lineno" > 929< / span > }< / div >
< div class = "line" > < a id = "l00930" name = "l00930" > < / a > < span class = "lineno" > 930< / span > < / div >
< div class = "line" > < a id = "l00931" name = "l00931" > < / a > < span class = "lineno" > 931< / span > < span class = "keywordflow" > if< / span > (parameters_.use_last_conflict) {< / div >
< div class = "line" > < a id = "l00932" name = "l00932" > < / a > < span class = "lineno" > 932< / span > < span class = "comment" > // Store the last decision to replay it upon failure.< / span > < / div >
< div class = "line" > < a id = "l00933" name = "l00933" > < / a > < span class = "lineno" > 933< / span > decision-> Accept(& find_var_);< / div >
< div class = "line" > < a id = "l00934" name = "l00934" > < / a > < span class = "lineno" > 934< / span > < span class = "keywordflow" > if< / span > (find_var_.operation() != FindVar::NONE) {< / div >
< div class = "line" > < a id = "l00935" name = "l00935" > < / a > < span class = "lineno" > 935< / span > last_int_var_ = find_var_.var();< / div >
< div class = "line" > < a id = "l00936" name = "l00936" > < / a > < span class = "lineno" > 936< / span > last_int_value_ = find_var_.value();< / div >
< div class = "line" > < a id = "l00937" name = "l00937" > < / a > < span class = "lineno" > 937< / span > last_operation_ = find_var_.operation();< / div >
< div class = "line" > < a id = "l00938" name = "l00938" > < / a > < span class = "lineno" > 938< / 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 = "keywordflow" > return< / span > decision;< / div >
< div class = "line" > < a id = "l00942" name = "l00942" > < / a > < span class = "lineno" > 942< / span > }< / div >
< div class = "line" > < a id = "l00943" name = "l00943" > < / a > < span class = "lineno" > 943< / span > < / div >
< div class = "line" > < a id = "l00944" name = "l00944" > < / a > < span class = "lineno" > 944< / span > < span class = "keywordtype" > void< / span > ClearLastDecision() {< / div >
< div class = "line" > < a id = "l00945" name = "l00945" > < / a > < span class = "lineno" > 945< / span > last_int_var_ = < span class = "keyword" > nullptr< / span > ;< / div >
< div class = "line" > < a id = "l00946" name = "l00946" > < / a > < span class = "lineno" > 946< / span > last_int_value_ = 0;< / div >
< div class = "line" > < a id = "l00947" name = "l00947" > < / a > < span class = "lineno" > 947< / span > last_operation_ = FindVar::NONE;< / div >
< div class = "line" > < a id = "l00948" name = "l00948" > < / a > < span class = "lineno" > 948< / span > }< / div >
< div class = "line" > < a id = "l00949" name = "l00949" > < / a > < span class = "lineno" > 949< / span > < / div >
< div class = "line" > < a id = "l00950" name = "l00950" > < / a > < span class = "lineno" > 950< / span > < span class = "keywordtype" > void< / span > AppendMonitors(Solver* < span class = "keyword" > const< / span > solver,< / div >
< div class = "line" > < a id = "l00951" name = "l00951" > < / a > < span class = "lineno" > 951< / span > std::vector< SearchMonitor*> * < span class = "keyword" > const< / span > extras)< span class = "keyword" > override < / span > {< / div >
< div class = "line" > < a id = "l00952" name = "l00952" > < / a > < span class = "lineno" > 952< / span > < a class = "code hl_define" href = "base_2logging_8h.html#a3e1cfef60e774a81f30eaddf26a3a274" > CHECK< / a > (solver != < span class = "keyword" > nullptr< / span > );< / div >
< div class = "line" > < a id = "l00953" name = "l00953" > < / a > < span class = "lineno" > 953< / span > < a class = "code hl_define" href = "base_2logging_8h.html#a3e1cfef60e774a81f30eaddf26a3a274" > CHECK< / a > (extras != < span class = "keyword" > nullptr< / span > );< / div >
< div class = "line" > < a id = "l00954" name = "l00954" > < / a > < span class = "lineno" > 954< / span > < span class = "keywordflow" > if< / span > (parameters_.decision_builder == < span class = "keyword" > nullptr< / span > ) {< / div >
< div class = "line" > < a id = "l00955" name = "l00955" > < / a > < span class = "lineno" > 955< / span > extras-> push_back(& impact_recorder_);< / 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 > }< / 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 > < span class = "keywordtype" > void< / span > Accept(ModelVisitor* < span class = "keyword" > const< / span > visitor)< span class = "keyword" > const override < / span > {< / div >
< div class = "line" > < a id = "l00960" name = "l00960" > < / a > < span class = "lineno" > 960< / span > visitor-> BeginVisitExtension(< a class = "code hl_variable" href = "classoperations__research_1_1_model_visitor.html#ab2689eae50e311de930f43660cd27034" > ModelVisitor::kVariableGroupExtension< / a > );< / div >
< div class = "line" > < a id = "l00961" name = "l00961" > < / a > < span class = "lineno" > 961< / span > visitor-> VisitIntegerVariableArrayArgument(< a class = "code hl_variable" href = "classoperations__research_1_1_model_visitor.html#aa9175e7f7c9d2598d26293435ecd89ce" > ModelVisitor::kVarsArgument< / a > ,< / div >
< div class = "line" > < a id = "l00962" name = "l00962" > < / a > < span class = "lineno" > 962< / span > vars_);< / div >
< div class = "line" > < a id = "l00963" name = "l00963" > < / a > < span class = "lineno" > 963< / span > visitor-> EndVisitExtension(< a class = "code hl_variable" href = "classoperations__research_1_1_model_visitor.html#ab2689eae50e311de930f43660cd27034" > ModelVisitor::kVariableGroupExtension< / a > );< / div >
< div class = "line" > < a id = "l00964" name = "l00964" > < / a > < span class = "lineno" > 964< / span > }< / div >
< div class = "line" > < a id = "l00965" name = "l00965" > < / a > < span class = "lineno" > 965< / span > < / div >
< div class = "line" > < a id = "l00966" name = "l00966" > < / a > < span class = "lineno" > 966< / span > std::string DebugString()< span class = "keyword" > const override < / span > {< / div >
< div class = "line" > < a id = "l00967" name = "l00967" > < / a > < span class = "lineno" > 967< / span > std::string out = < span class = "stringliteral" > " DefaultIntegerSearch(" < / span > ;< / div >
< 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 > < span class = "keywordflow" > if< / span > (parameters_.decision_builder == < span class = "keyword" > nullptr< / span > ) {< / div >
< div class = "line" > < a id = "l00970" name = "l00970" > < / a > < span class = "lineno" > 970< / span > out.append(< span class = "stringliteral" > " Impact Based Search, " < / span > );< / div >
< div class = "line" > < a id = "l00971" name = "l00971" > < / a > < span class = "lineno" > 971< / span > } < span class = "keywordflow" > else< / span > {< / div >
< div class = "line" > < a id = "l00972" name = "l00972" > < / a > < span class = "lineno" > 972< / span > out.append(parameters_.decision_builder-> DebugString());< / div >
< div class = "line" > < a id = "l00973" name = "l00973" > < / a > < span class = "lineno" > 973< / span > out.append(< span class = "stringliteral" > " , " < / span > );< / div >
< div class = "line" > < a id = "l00974" name = "l00974" > < / a > < span class = "lineno" > 974< / span > }< / div >
< div class = "line" > < a id = "l00975" name = "l00975" > < / a > < span class = "lineno" > 975< / span > out.append(< a class = "code hl_function" href = "namespaceoperations__research.html#a9be76edcbd5ccb982d92c8d90421a73c" > JoinDebugStringPtr< / a > (vars_, < span class = "stringliteral" > " , " < / span > ));< / div >
< div class = "line" > < a id = "l00976" name = "l00976" > < / a > < span class = "lineno" > 976< / span > out.append(< span class = "stringliteral" > " )" < / span > );< / div >
< div class = "line" > < a id = "l00977" name = "l00977" > < / a > < span class = "lineno" > 977< / span > < span class = "keywordflow" > return< / span > out;< / div >
< div class = "line" > < a id = "l00978" name = "l00978" > < / a > < span class = "lineno" > 978< / span > }< / div >
< div class = "line" > < a id = "l00979" name = "l00979" > < / a > < span class = "lineno" > 979< / span > < / div >
< div class = "line" > < a id = "l00980" name = "l00980" > < / a > < span class = "lineno" > 980< / span > std::string StatString()< span class = "keyword" > const < / span > {< / div >
< div class = "line" > < a id = "l00981" name = "l00981" > < / a > < span class = "lineno" > 981< / span > < span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > < a class = "code hl_variable" href = "default__search_8cc.html#a29f7ae4ecca887a7b2778dfdce83700d" > runs< / a > = heuristics_.heuristic_runs();< / div >
< div class = "line" > < a id = "l00982" name = "l00982" > < / a > < span class = "lineno" > 982< / span > std::string result;< / div >
< div class = "line" > < a id = "l00983" name = "l00983" > < / a > < span class = "lineno" > 983< / span > < span class = "keywordflow" > if< / span > (< a class = "code hl_variable" href = "default__search_8cc.html#a29f7ae4ecca887a7b2778dfdce83700d" > runs< / a > > 0) {< / div >
< div class = "line" > < a id = "l00984" name = "l00984" > < / a > < span class = "lineno" > 984< / span > < span class = "keywordflow" > if< / span > (!result.empty()) {< / div >
< div class = "line" > < a id = "l00985" name = "l00985" > < / a > < span class = "lineno" > 985< / span > result.append(< span class = "stringliteral" > " , " < / span > );< / div >
< div class = "line" > < a id = "l00986" name = "l00986" > < / a > < span class = "lineno" > 986< / span > }< / div >
< div class = "line" > < a id = "l00987" name = "l00987" > < / a > < span class = "lineno" > 987< / span > < span class = "keywordflow" > if< / span > (< a class = "code hl_variable" href = "default__search_8cc.html#a29f7ae4ecca887a7b2778dfdce83700d" > runs< / a > == 1) {< / div >
< div class = "line" > < a id = "l00988" name = "l00988" > < / a > < span class = "lineno" > 988< / span > result.append(< span class = "stringliteral" > " 1 heuristic run" < / span > );< / div >
< div class = "line" > < a id = "l00989" name = "l00989" > < / a > < span class = "lineno" > 989< / span > } < span class = "keywordflow" > else< / span > {< / div >
< div class = "line" > < a id = "l00990" name = "l00990" > < / a > < span class = "lineno" > 990< / span > absl::StrAppendFormat(& result, < span class = "stringliteral" > " %d heuristic runs" < / span > , < a class = "code hl_variable" href = "default__search_8cc.html#a29f7ae4ecca887a7b2778dfdce83700d" > runs< / a > );< / div >
< div class = "line" > < a id = "l00991" name = "l00991" > < / a > < span class = "lineno" > 991< / 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 > < span class = "keywordflow" > if< / span > (last_conflict_count_ > 0) {< / div >
< div class = "line" > < a id = "l00994" name = "l00994" > < / a > < span class = "lineno" > 994< / span > < span class = "keywordflow" > if< / span > (!result.empty()) {< / div >
< div class = "line" > < a id = "l00995" name = "l00995" > < / a > < span class = "lineno" > 995< / span > result.append(< span class = "stringliteral" > " , " < / span > );< / div >
< div class = "line" > < a id = "l00996" name = "l00996" > < / a > < span class = "lineno" > 996< / span > }< / div >
< div class = "line" > < a id = "l00997" name = "l00997" > < / a > < span class = "lineno" > 997< / span > < span class = "keywordflow" > if< / span > (last_conflict_count_ == 1) {< / div >
< div class = "line" > < a id = "l00998" name = "l00998" > < / a > < span class = "lineno" > 998< / span > result.append(< span class = "stringliteral" > " 1 last conflict hint" < / span > );< / div >
< div class = "line" > < a id = "l00999" name = "l00999" > < / a > < span class = "lineno" > 999< / span > } < span class = "keywordflow" > else< / span > {< / div >
< div class = "line" > < a id = "l01000" name = "l01000" > < / a > < span class = "lineno" > 1000< / span > absl::StrAppendFormat(& result, < span class = "stringliteral" > " %d last conflict hints" < / span > ,< / div >
< div class = "line" > < a id = "l01001" name = "l01001" > < / a > < span class = "lineno" > 1001< / span > last_conflict_count_);< / div >
< div class = "line" > < a id = "l01002" name = "l01002" > < / a > < span class = "lineno" > 1002< / span > }< / div >
< div class = "line" > < a id = "l01003" name = "l01003" > < / a > < span class = "lineno" > 1003< / span > }< / div >
< div class = "line" > < a id = "l01004" name = "l01004" > < / a > < span class = "lineno" > 1004< / span > < span class = "keywordflow" > return< / span > result;< / div >
< div class = "line" > < a id = "l01005" name = "l01005" > < / a > < span class = "lineno" > 1005< / span > }< / div >
< div class = "line" > < a id = "l01006" name = "l01006" > < / a > < span class = "lineno" > 1006< / span > < / div >
< div class = "line" > < a id = "l01007" name = "l01007" > < / a > < span class = "lineno" > 1007< / span > < span class = "keyword" > private< / span > :< / div >
< div class = "line" > < a id = "l01008" name = "l01008" > < / a > < span class = "lineno" > 1008< / span > < span class = "keywordtype" > void< / span > CheckInit(Solver* < span class = "keyword" > const< / span > solver) {< / div >
< div class = "line" > < a id = "l01009" name = "l01009" > < / a > < span class = "lineno" > 1009< / span > < span class = "keywordflow" > if< / span > (init_done_) {< / div >
< div class = "line" > < a id = "l01010" name = "l01010" > < / a > < span class = "lineno" > 1010< / span > < span class = "keywordflow" > return< / span > ;< / div >
< div class = "line" > < a id = "l01011" name = "l01011" > < / a > < span class = "lineno" > 1011< / span > }< / div >
< div class = "line" > < a id = "l01012" name = "l01012" > < / a > < span class = "lineno" > 1012< / span > < span class = "keywordflow" > if< / span > (parameters_.decision_builder == < span class = "keyword" > nullptr< / span > ) {< / div >
< div class = "line" > < a id = "l01013" name = "l01013" > < / a > < span class = "lineno" > 1013< / span > < span class = "comment" > // Decide if we are doing impacts, no if one variable is too big.< / span > < / div >
< div class = "line" > < a id = "l01014" name = "l01014" > < / a > < span class = "lineno" > 1014< / span > < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > int< / span > i = 0; i < < a class = "code hl_variable" href = "alldiff__cst_8cc.html#a151248525a9e07eb3e6e60ea1c4995eb" > vars_< / a > .size(); ++i) {< / div >
< div class = "line" > < a id = "l01015" name = "l01015" > < / a > < span class = "lineno" > 1015< / span > < span class = "keywordflow" > if< / span > (vars_[i]-> Max() - vars_[i]-> Min() > 0xFFFFFF) {< / div >
< div class = "line" > < a id = "l01016" name = "l01016" > < / a > < span class = "lineno" > 1016< / span > < span class = "keywordflow" > if< / span > (parameters_.display_level == < a class = "code hl_enumvalue" href = "structoperations__research_1_1_default_phase_parameters.html#a36703c0bee7e0f1e68f64e0bb9307382ace3e26676763569084c86b8c3b67d601" > DefaultPhaseParameters::VERBOSE< / a > ) {< / div >
< div class = "line" > < a id = "l01017" name = "l01017" > < / a > < span class = "lineno" > 1017< / 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" > " Domains are too large, switching to simple " < / span > < / div >
< div class = "line" > < a id = "l01018" name = "l01018" > < / a > < span class = "lineno" > 1018< / span > < < < span class = "stringliteral" > " heuristics" < / span > ;< / div >
< div class = "line" > < a id = "l01019" name = "l01019" > < / a > < span class = "lineno" > 1019< / span > }< / div >
< div class = "line" > < a id = "l01020" name = "l01020" > < / a > < span class = "lineno" > 1020< / span > solver-> SaveValue(< / div >
< div class = "line" > < a id = "l01021" name = "l01021" > < / a > < span class = "lineno" > 1021< / span > < span class = "keyword" > reinterpret_cast< < / span > < span class = "keywordtype" > void< / span > **< span class = "keyword" > > < / span > (& parameters_.decision_builder));< / div >
< div class = "line" > < a id = "l01022" name = "l01022" > < / a > < span class = "lineno" > 1022< / span > parameters_.decision_builder =< / div >
< div class = "line" > < a id = "l01023" name = "l01023" > < / a > < span class = "lineno" > 1023< / span > solver-> MakePhase(vars_, < a class = "code hl_enumvalue" href = "classoperations__research_1_1_solver.html#ab7ab23bc58ea40dc03a5418ddbce7601a51ebcb4577d6f214dc22b869c9774448" > Solver::CHOOSE_MIN_SIZE_LOWEST_MIN< / a > ,< / div >
< div class = "line" > < a id = "l01024" name = "l01024" > < / a > < span class = "lineno" > 1024< / span > < a class = "code hl_enumvalue" href = "classoperations__research_1_1_solver.html#a45c5a2dd0d47110ef5b00408854d8d84a26ee6f4132972f3880a16bf01faf5886" > Solver::ASSIGN_MIN_VALUE< / a > );< / div >
< div class = "line" > < a id = "l01025" name = "l01025" > < / a > < span class = "lineno" > 1025< / span > solver-> SaveAndSetValue(& init_done_, < span class = "keyword" > true< / span > );< / div >
< div class = "line" > < a id = "l01026" name = "l01026" > < / a > < span class = "lineno" > 1026< / span > < span class = "keywordflow" > return< / span > ;< / div >
< div class = "line" > < a id = "l01027" name = "l01027" > < / a > < span class = "lineno" > 1027< / span > }< / 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 > < span class = "comment" > // No if the search space is too small.< / span > < / div >
< div class = "line" > < a id = "l01030" name = "l01030" > < / a > < span class = "lineno" > 1030< / span > < span class = "keywordflow" > if< / span > (domain_watcher_.LogSearchSpaceSize() < < a class = "code hl_variable" href = "default__search_8cc.html#a820ac1afde92c3c5a8f5fbd2a3664fbb" > kSmallSearchSpaceLimit< / a > ) {< / div >
< div class = "line" > < a id = "l01031" name = "l01031" > < / a > < span class = "lineno" > 1031< / span > < span class = "keywordflow" > if< / span > (parameters_.display_level == < a class = "code hl_enumvalue" href = "structoperations__research_1_1_default_phase_parameters.html#a36703c0bee7e0f1e68f64e0bb9307382ace3e26676763569084c86b8c3b67d601" > DefaultPhaseParameters::VERBOSE< / a > ) {< / div >
< div class = "line" > < a id = "l01032" name = "l01032" > < / a > < span class = "lineno" > 1032< / 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" > " Search space is too small, switching to simple " < / span > < / div >
< div class = "line" > < a id = "l01033" name = "l01033" > < / a > < span class = "lineno" > 1033< / span > < < < span class = "stringliteral" > " heuristics" < / span > ;< / div >
< div class = "line" > < a id = "l01034" name = "l01034" > < / a > < span class = "lineno" > 1034< / span > }< / div >
< div class = "line" > < a id = "l01035" name = "l01035" > < / a > < span class = "lineno" > 1035< / span > solver-> SaveValue(< / div >
< div class = "line" > < a id = "l01036" name = "l01036" > < / a > < span class = "lineno" > 1036< / span > < span class = "keyword" > reinterpret_cast< < / span > < span class = "keywordtype" > void< / span > **< span class = "keyword" > > < / span > (& parameters_.decision_builder));< / div >
< div class = "line" > < a id = "l01037" name = "l01037" > < / a > < span class = "lineno" > 1037< / span > parameters_.decision_builder = solver-> MakePhase(< / div >
< div class = "line" > < a id = "l01038" name = "l01038" > < / a > < span class = "lineno" > 1038< / span > vars_, < a class = "code hl_enumvalue" href = "classoperations__research_1_1_solver.html#ab7ab23bc58ea40dc03a5418ddbce7601a1a148a0aaaad7f56eea42df9876e7ae9" > Solver::CHOOSE_FIRST_UNBOUND< / a > , < a class = "code hl_enumvalue" href = "classoperations__research_1_1_solver.html#a45c5a2dd0d47110ef5b00408854d8d84a26ee6f4132972f3880a16bf01faf5886" > Solver::ASSIGN_MIN_VALUE< / a > );< / div >
< div class = "line" > < a id = "l01039" name = "l01039" > < / a > < span class = "lineno" > 1039< / span > solver-> SaveAndSetValue(& init_done_, < span class = "keyword" > true< / span > );< / div >
< div class = "line" > < a id = "l01040" name = "l01040" > < / a > < span class = "lineno" > 1040< / span > < span class = "keywordflow" > return< / span > ;< / div >
< div class = "line" > < a id = "l01041" name = "l01041" > < / a > < span class = "lineno" > 1041< / span > }< / div >
< div class = "line" > < a id = "l01042" name = "l01042" > < / a > < span class = "lineno" > 1042< / span > < / div >
< div class = "line" > < a id = "l01043" name = "l01043" > < / a > < span class = "lineno" > 1043< / span > < span class = "keywordflow" > if< / span > (parameters_.display_level != < a class = "code hl_enumvalue" href = "structoperations__research_1_1_default_phase_parameters.html#a36703c0bee7e0f1e68f64e0bb9307382ac157bdf0b85a40d2619cbc8bc1ae5fe2" > DefaultPhaseParameters::NONE< / a > ) {< / div >
< div class = "line" > < a id = "l01044" name = "l01044" > < / a > < span class = "lineno" > 1044< / 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" > " Init impact based search phase on " < / span > < < < a class = "code hl_variable" href = "alldiff__cst_8cc.html#a151248525a9e07eb3e6e60ea1c4995eb" > vars_< / a > .size()< / div >
< div class = "line" > < a id = "l01045" name = "l01045" > < / a > < span class = "lineno" > 1045< / span > < < < span class = "stringliteral" > " variables, initialization splits = " < / span > < / div >
< div class = "line" > < a id = "l01046" name = "l01046" > < / a > < span class = "lineno" > 1046< / span > < < parameters_.initialization_splits< / div >
< div class = "line" > < a id = "l01047" name = "l01047" > < / a > < span class = "lineno" > 1047< / span > < < < span class = "stringliteral" > " , heuristic_period = " < / span > < < parameters_.heuristic_period< / div >
< div class = "line" > < a id = "l01048" name = "l01048" > < / a > < span class = "lineno" > 1048< / span > < < < span class = "stringliteral" > " , run_all_heuristics = " < / span > < / div >
< div class = "line" > < a id = "l01049" name = "l01049" > < / a > < span class = "lineno" > 1049< / span > < < parameters_.run_all_heuristics;< / div >
< div class = "line" > < a id = "l01050" name = "l01050" > < / a > < span class = "lineno" > 1050< / span > }< / div >
< div class = "line" > < a id = "l01051" name = "l01051" > < / a > < span class = "lineno" > 1051< / span > < span class = "comment" > // Init the impacts.< / span > < / div >
< div class = "line" > < a id = "l01052" name = "l01052" > < / a > < span class = "lineno" > 1052< / span > impact_recorder_.FirstRun(parameters_.initialization_splits);< / 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 > < span class = "keywordflow" > if< / span > (parameters_.persistent_impact) {< / div >
< div class = "line" > < a id = "l01055" name = "l01055" > < / a > < span class = "lineno" > 1055< / span > init_done_ = < span class = "keyword" > true< / span > ;< / div >
< div class = "line" > < a id = "l01056" name = "l01056" > < / a > < span class = "lineno" > 1056< / span > } < span class = "keywordflow" > else< / span > {< / div >
< div class = "line" > < a id = "l01057" name = "l01057" > < / a > < span class = "lineno" > 1057< / span > solver-> SaveAndSetValue(& init_done_, < span class = "keyword" > true< / span > );< / div >
< div class = "line" > < a id = "l01058" name = "l01058" > < / a > < span class = "lineno" > 1058< / span > }< / div >
< div class = "line" > < a id = "l01059" name = "l01059" > < / a > < span class = "lineno" > 1059< / 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" > // This method will do an exhaustive scan of all domains of all< / span > < / div >
< div class = "line" > < a id = "l01062" name = "l01062" > < / a > < span class = "lineno" > 1062< / span > < span class = "comment" > // variables to select the variable with the maximal sum of impacts< / span > < / div >
< div class = "line" > < a id = "l01063" name = "l01063" > < / a > < span class = "lineno" > 1063< / span > < span class = "comment" > // per value in its domain, and then select the value with the< / span > < / div >
< div class = "line" > < a id = "l01064" name = "l01064" > < / a > < span class = "lineno" > 1064< / span > < span class = "comment" > // minimal impact.< / span > < / div >
< div class = "line" > < a id = "l01065" name = "l01065" > < / a > < span class = "lineno" > 1065< / span > Decision* ImpactNext(Solver* < span class = "keyword" > const< / span > solver) {< / div >
< div class = "line" > < a id = "l01066" name = "l01066" > < / a > < span class = "lineno" > 1066< / span > IntVar* < a class = "code hl_variable" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > = < span class = "keyword" > nullptr< / span > ;< / div >
< div class = "line" > < a id = "l01067" name = "l01067" > < / a > < span class = "lineno" > 1067< / span > int64_t < a class = "code hl_variable" href = "demon__profiler_8cc.html#ac072af30c4ffbc834bb4c681f6ecb514" > value< / a > = 0;< / div >
< div class = "line" > < a id = "l01068" name = "l01068" > < / a > < span class = "lineno" > 1068< / span > < span class = "keywordtype" > double< / span > best_var_impact = -< a class = "code hl_variable" href = "alldiff__cst_8cc.html#a26e6db9bcc64b584051ecc28171ed11f" > std::numeric_limits< double> ::max< / a > ();< / div >
< div class = "line" > < a id = "l01069" name = "l01069" > < / a > < span class = "lineno" > 1069< / span > < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > int< / span > i = 0; i < < a class = "code hl_variable" href = "alldiff__cst_8cc.html#a151248525a9e07eb3e6e60ea1c4995eb" > vars_< / a > .size(); ++i) {< / div >
< div class = "line" > < a id = "l01070" name = "l01070" > < / a > < span class = "lineno" > 1070< / span > < span class = "keywordflow" > if< / span > (!vars_[i]-> Bound()) {< / div >
< div class = "line" > < a id = "l01071" name = "l01071" > < / a > < span class = "lineno" > 1071< / span > int64_t current_value = 0;< / div >
< div class = "line" > < a id = "l01072" name = "l01072" > < / a > < span class = "lineno" > 1072< / span > < span class = "keywordtype" > double< / span > current_var_impact = 0.0;< / div >
< div class = "line" > < a id = "l01073" name = "l01073" > < / a > < span class = "lineno" > 1073< / span > impact_recorder_.ScanVarImpacts(i, & current_value, & current_var_impact,< / div >
< div class = "line" > < a id = "l01074" name = "l01074" > < / a > < span class = "lineno" > 1074< / span > parameters_.var_selection_schema,< / div >
< div class = "line" > < a id = "l01075" name = "l01075" > < / a > < span class = "lineno" > 1075< / span > parameters_.value_selection_schema);< / div >
< div class = "line" > < a id = "l01076" name = "l01076" > < / a > < span class = "lineno" > 1076< / span > < span class = "keywordflow" > if< / span > (current_var_impact > best_var_impact) {< / div >
< div class = "line" > < a id = "l01077" name = "l01077" > < / a > < span class = "lineno" > 1077< / span > < a class = "code hl_variable" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > = < a class = "code hl_variable" href = "alldiff__cst_8cc.html#a151248525a9e07eb3e6e60ea1c4995eb" > vars_< / a > [i];< / div >
< div class = "line" > < a id = "l01078" name = "l01078" > < / a > < span class = "lineno" > 1078< / span > < a class = "code hl_variable" href = "demon__profiler_8cc.html#ac072af30c4ffbc834bb4c681f6ecb514" > value< / a > = current_value;< / div >
< div class = "line" > < a id = "l01079" name = "l01079" > < / a > < span class = "lineno" > 1079< / span > best_var_impact = current_var_impact;< / div >
< div class = "line" > < a id = "l01080" name = "l01080" > < / a > < span class = "lineno" > 1080< / span > }< / div >
< div class = "line" > < a id = "l01081" name = "l01081" > < / a > < span class = "lineno" > 1081< / span > }< / div >
< div class = "line" > < a id = "l01082" name = "l01082" > < / a > < span class = "lineno" > 1082< / span > }< / div >
< div class = "line" > < a id = "l01083" name = "l01083" > < / a > < span class = "lineno" > 1083< / span > < span class = "keywordflow" > if< / span > (< a class = "code hl_variable" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > == < span class = "keyword" > nullptr< / span > ) {< / div >
< div class = "line" > < a id = "l01084" name = "l01084" > < / a > < span class = "lineno" > 1084< / span > < span class = "keywordflow" > return< / span > < span class = "keyword" > nullptr< / span > ;< / div >
< div class = "line" > < a id = "l01085" name = "l01085" > < / a > < span class = "lineno" > 1085< / span > } < span class = "keywordflow" > else< / span > {< / div >
< div class = "line" > < a id = "l01086" name = "l01086" > < / a > < span class = "lineno" > 1086< / span > < span class = "keywordflow" > return< / span > solver-> MakeAssignVariableValue(< 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 = "l01087" name = "l01087" > < / a > < span class = "lineno" > 1087< / span > }< / div >
< div class = "line" > < a id = "l01088" name = "l01088" > < / a > < span class = "lineno" > 1088< / span > }< / div >
< div class = "line" > < a id = "l01089" name = "l01089" > < / a > < span class = "lineno" > 1089< / span > < / div >
< div class = "line" > < a id = "l01090" name = "l01090" > < / a > < span class = "lineno" > 1090< / span > < span class = "comment" > // ----- data members -----< / span > < / div >
< div class = "line" > < a id = "l01091" name = "l01091" > < / a > < span class = "lineno" > 1091< / span > < / div >
< div class = "line" > < a id = "l01092" name = "l01092" > < / a > < span class = "lineno" > 1092< / span > std::vector< IntVar*> < a class = "code hl_variable" href = "alldiff__cst_8cc.html#a151248525a9e07eb3e6e60ea1c4995eb" > vars_< / a > ;< / div >
< div class = "line" > < a id = "l01093" name = "l01093" > < / a > < span class = "lineno" > 1093< / span > DefaultPhaseParameters parameters_;< / div >
< div class = "line" > < a id = "l01094" name = "l01094" > < / a > < span class = "lineno" > 1094< / span > DomainWatcher domain_watcher_;< / div >
< div class = "line" > < a id = "l01095" name = "l01095" > < / a > < span class = "lineno" > 1095< / span > ImpactRecorder impact_recorder_;< / div >
< div class = "line" > < a id = "l01096" name = "l01096" > < / a > < span class = "lineno" > 1096< / span > RunHeuristicsAsDives heuristics_;< / div >
< div class = "line" > < a id = "l01097" name = "l01097" > < / a > < span class = "lineno" > 1097< / span > FindVar find_var_;< / div >
< div class = "line" > < a id = "l01098" name = "l01098" > < / a > < span class = "lineno" > 1098< / span > IntVar* last_int_var_;< / div >
< div class = "line" > < a id = "l01099" name = "l01099" > < / a > < span class = "lineno" > 1099< / span > int64_t last_int_value_;< / div >
< div class = "line" > < a id = "l01100" name = "l01100" > < / a > < span class = "lineno" > 1100< / span > FindVar::Operation last_operation_;< / div >
< div class = "line" > < a id = "l01101" name = "l01101" > < / a > < span class = "lineno" > 1101< / span > < span class = "keywordtype" > int< / span > last_conflict_count_;< / div >
< div class = "line" > < a id = "l01102" name = "l01102" > < / a > < span class = "lineno" > 1102< / span > < span class = "keywordtype" > bool< / span > init_done_;< / div >
< div class = "line" > < a id = "l01103" name = "l01103" > < / a > < span class = "lineno" > 1103< / span > };< / div >
< div class = "line" > < a id = "l01104" name = "l01104" > < / a > < span class = "lineno" > 1104< / span > < / div >
< div class = "line" > < a id = "l01105" name = "l01105" > < / a > < span class = "lineno" > 1105< / span > < span class = "keyword" > const< / span > < span class = "keywordtype" > double< / span > < a class = "code hl_variable" href = "default__search_8cc.html#a820ac1afde92c3c5a8f5fbd2a3664fbb" > DefaultIntegerSearch::kSmallSearchSpaceLimit< / a > = 10.0;< / div >
< div class = "line" > < a id = "l01106" name = "l01106" > < / a > < span class = "lineno" > 1106< / span > } < span class = "comment" > // namespace< / span > < / div >
< div class = "line" > < a id = "l01107" name = "l01107" > < / a > < span class = "lineno" > 1107< / span > < / div >
< div class = "line" > < a id = "l01108" name = "l01108" > < / a > < span class = "lineno" > 1108< / span > < span class = "comment" > // ---------- API ----------< / span > < / div >
< div class = "line" > < a id = "l01109" name = "l01109" > < / a > < span class = "lineno" > 1109< / span > < / div >
< div class = "line" > < a id = "l01110" name = "l01110" > < / a > < span class = "lineno" > < a class = "line" href = "namespaceoperations__research.html#a733a158778811d96006bf3a550933c19" > 1110< / a > < / span > std::string < a class = "code hl_function" href = "namespaceoperations__research.html#a733a158778811d96006bf3a550933c19" > DefaultPhaseStatString< / a > (< a class = "code hl_class" href = "classoperations__research_1_1_decision_builder.html" > DecisionBuilder< / a > * db) {< / div >
< div class = "line" > < a id = "l01111" name = "l01111" > < / a > < span class = "lineno" > 1111< / span > DefaultIntegerSearch* < span class = "keyword" > const< / span > dis = < span class = "keyword" > dynamic_cast< < / span > DefaultIntegerSearch*< span class = "keyword" > > < / span > (db);< / div >
< div class = "line" > < a id = "l01112" name = "l01112" > < / a > < span class = "lineno" > 1112< / span > < span class = "keywordflow" > return< / span > dis != < span class = "keyword" > nullptr< / span > ? dis-> StatString() : < span class = "stringliteral" > " " < / span > ;< / div >
< div class = "line" > < a id = "l01113" name = "l01113" > < / a > < span class = "lineno" > 1113< / span > }< / div >
< div class = "line" > < a id = "l01114" name = "l01114" > < / a > < span class = "lineno" > 1114< / span > < / div >
< div class = "line" > < a id = "l01115" name = "l01115" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1_solver.html#ae83f4bd46d24db9dd2177e84cae8da6d" > 1115< / a > < / span > < a class = "code hl_class" href = "classoperations__research_1_1_decision_builder.html" > DecisionBuilder< / a > * < a class = "code hl_function" href = "classoperations__research_1_1_solver.html#ae83f4bd46d24db9dd2177e84cae8da6d" > Solver::MakeDefaultPhase< / a > (< span class = "keyword" > const< / span > std::vector< IntVar*> & vars) {< / div >
< div class = "line" > < a id = "l01116" name = "l01116" > < / a > < span class = "lineno" > 1116< / span > < a class = "code hl_struct" href = "structoperations__research_1_1_default_phase_parameters.html" > DefaultPhaseParameters< / a > < a class = "code hl_function" href = "classoperations__research_1_1_solver.html#a2a0b93a70f0d588f157ade7909c42eff" > parameters< / a > ;< / div >
< div class = "line" > < a id = "l01117" name = "l01117" > < / a > < span class = "lineno" > 1117< / span > < span class = "keywordflow" > return< / span > < a class = "code hl_function" href = "classoperations__research_1_1_solver.html#ae83f4bd46d24db9dd2177e84cae8da6d" > MakeDefaultPhase< / a > (vars, < a class = "code hl_function" href = "classoperations__research_1_1_solver.html#a2a0b93a70f0d588f157ade7909c42eff" > parameters< / a > );< / 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 > < / div >
< div class = "line" > < a id = "l01120" name = "l01120" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1_solver.html#aff916492777aed8cc81ce92767cd461a" > 1120< / a > < / span > < a class = "code hl_class" href = "classoperations__research_1_1_decision_builder.html" > DecisionBuilder< / a > * < a class = "code hl_function" href = "classoperations__research_1_1_solver.html#ae83f4bd46d24db9dd2177e84cae8da6d" > Solver::MakeDefaultPhase< / a > (< / div >
< div class = "line" > < a id = "l01121" name = "l01121" > < / a > < span class = "lineno" > 1121< / span > < span class = "keyword" > const< / span > std::vector< IntVar*> & vars,< / div >
< div class = "line" > < a id = "l01122" name = "l01122" > < / a > < span class = "lineno" > 1122< / span > < span class = "keyword" > const< / span > < a class = "code hl_struct" href = "structoperations__research_1_1_default_phase_parameters.html" > DefaultPhaseParameters< / a > & < a class = "code hl_variable" href = "cp__model__fz__solver_8cc.html#a10a1eab179b472c030bdc2a2efef7219" > parameters< / a > ) {< / div >
< div class = "line" > < a id = "l01123" name = "l01123" > < / a > < span class = "lineno" > 1123< / span > < span class = "keywordflow" > return< / span > < a class = "code hl_function" href = "classoperations__research_1_1_solver.html#af5a1f8b1ea0ab0796c8667b9e2ef0ce7" > RevAlloc< / a > (< span class = "keyword" > new< / span > DefaultIntegerSearch(< span class = "keyword" > this< / span > , vars, < a class = "code hl_function" href = "classoperations__research_1_1_solver.html#a2a0b93a70f0d588f157ade7909c42eff" > parameters< / a > ));< / div >
< div class = "line" > < a id = "l01124" name = "l01124" > < / a > < span class = "lineno" > 1124< / span > }< / div >
< div class = "line" > < a id = "l01125" name = "l01125" > < / a > < span class = "lineno" > 1125< / span > } < span class = "comment" > // namespace operations_research< / span > < / div >
< div class = "ttc" id = "aalldiff__cst_8cc_html_a151248525a9e07eb3e6e60ea1c4995eb" > < div class = "ttname" > < a href = "alldiff__cst_8cc.html#a151248525a9e07eb3e6e60ea1c4995eb" > vars_< / a > < / div > < div class = "ttdeci" > const std::vector< IntVar * > vars_< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "alldiff__cst_8cc_source.html#l00044" > alldiff_cst.cc:44< / a > < / div > < / div >
< div class = "ttc" id = "aalldiff__cst_8cc_html_a26e6db9bcc64b584051ecc28171ed11f" > < div class = "ttname" > < a href = "alldiff__cst_8cc.html#a26e6db9bcc64b584051ecc28171ed11f" > max< / a > < / div > < div class = "ttdeci" > int64_t max< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "alldiff__cst_8cc_source.html#l00140" > alldiff_cst.cc:140< / a > < / div > < / div >
< div class = "ttc" id = "abase_2logging_8h_html" > < div class = "ttname" > < a href = "base_2logging_8h.html" > logging.h< / a > < / div > < / div >
< div class = "ttc" id = "abase_2logging_8h_html_a3e1cfef60e774a81f30eaddf26a3a274" > < div class = "ttname" > < a href = "base_2logging_8h.html#a3e1cfef60e774a81f30eaddf26a3a274" > CHECK< / a > < / div > < div class = "ttdeci" > #define CHECK(condition)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "base_2logging_8h_source.html#l00495" > base/logging.h:495< / a > < / div > < / div >
< div class = "ttc" id = "abase_2logging_8h_html_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#l00703" > base/logging.h:703< / 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#l00895" > base/logging.h:895< / 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#l00893" > base/logging.h:893< / a > < / div > < / div >
< 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 >
< div class = "ttc" id = "acached__log_8h_html" > < div class = "ttname" > < a href = "cached__log_8h.html" > cached_log.h< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_decision_builder_html" > < div class = "ttname" > < a href = "classoperations__research_1_1_decision_builder.html" > operations_research::DecisionBuilder< / a > < / div > < div class = "ttdoc" > A DecisionBuilder is responsible for creating the search tree.< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "constraint__solver_8h_source.html#l03285" > constraint_solver.h:3285< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_model_visitor_html_aa9175e7f7c9d2598d26293435ecd89ce" > < div class = "ttname" > < a href = "classoperations__research_1_1_model_visitor.html#aa9175e7f7c9d2598d26293435ecd89ce" > operations_research::ModelVisitor::kVarsArgument< / a > < / div > < div class = "ttdeci" > static const char kVarsArgument[]< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "constraint__solver_8h_source.html#l03535" > constraint_solver.h:3535< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_model_visitor_html_ab2689eae50e311de930f43660cd27034" > < div class = "ttname" > < a href = "classoperations__research_1_1_model_visitor.html#ab2689eae50e311de930f43660cd27034" > operations_research::ModelVisitor::kVariableGroupExtension< / a > < / div > < div class = "ttdeci" > static const char kVariableGroupExtension[]< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "constraint__solver_8h_source.html#l03471" > constraint_solver.h:3471< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_solver_html_a2a0b93a70f0d588f157ade7909c42eff" > < div class = "ttname" > < a href = "classoperations__research_1_1_solver.html#a2a0b93a70f0d588f157ade7909c42eff" > operations_research::Solver::parameters< / a > < / div > < div class = "ttdeci" > ConstraintSolverParameters parameters() const< / div > < div class = "ttdoc" > Stored Parameters.< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "constraint__solver_8h_source.html#l00763" > constraint_solver.h:763< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_solver_html_a45c5a2dd0d47110ef5b00408854d8d84" > < div class = "ttname" > < a href = "classoperations__research_1_1_solver.html#a45c5a2dd0d47110ef5b00408854d8d84" > operations_research::Solver::IntValueStrategy< / a > < / div > < div class = "ttdeci" > IntValueStrategy< / div > < div class = "ttdoc" > This enum describes the strategy used to select the next variable value to set.< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "constraint__solver_8h_source.html#l00347" > constraint_solver.h:347< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_solver_html_a45c5a2dd0d47110ef5b00408854d8d84a18c9277012e856da1bf8fcdbe79b2173" > < div class = "ttname" > < a href = "classoperations__research_1_1_solver.html#a45c5a2dd0d47110ef5b00408854d8d84a18c9277012e856da1bf8fcdbe79b2173" > operations_research::Solver::ASSIGN_CENTER_VALUE< / a > < / div > < div class = "ttdeci" > @ ASSIGN_CENTER_VALUE< / div > < div class = "ttdoc" > Selects the first possible value which is the closest to the center of the domain of the selected var...< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "constraint__solver_8h_source.html#l00366" > constraint_solver.h:366< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_solver_html_a45c5a2dd0d47110ef5b00408854d8d84a26ee6f4132972f3880a16bf01faf5886" > < div class = "ttname" > < a href = "classoperations__research_1_1_solver.html#a45c5a2dd0d47110ef5b00408854d8d84a26ee6f4132972f3880a16bf01faf5886" > operations_research::Solver::ASSIGN_MIN_VALUE< / a > < / div > < div class = "ttdeci" > @ ASSIGN_MIN_VALUE< / div > < div class = "ttdoc" > Selects the min value of the selected variable.< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "constraint__solver_8h_source.html#l00355" > constraint_solver.h:355< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_solver_html_a45c5a2dd0d47110ef5b00408854d8d84a56859813749c27c6c20f8cdfec9eb9c2" > < div class = "ttname" > < a href = "classoperations__research_1_1_solver.html#a45c5a2dd0d47110ef5b00408854d8d84a56859813749c27c6c20f8cdfec9eb9c2" > operations_research::Solver::ASSIGN_RANDOM_VALUE< / a > < / div > < div class = "ttdeci" > @ ASSIGN_RANDOM_VALUE< / div > < div class = "ttdoc" > Selects randomly one of the possible values of the selected variable.< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "constraint__solver_8h_source.html#l00361" > constraint_solver.h:361< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_solver_html_a45c5a2dd0d47110ef5b00408854d8d84a6cc67468f22769f3bdfe3032b760b8c0" > < div class = "ttname" > < a href = "classoperations__research_1_1_solver.html#a45c5a2dd0d47110ef5b00408854d8d84a6cc67468f22769f3bdfe3032b760b8c0" > operations_research::Solver::ASSIGN_MAX_VALUE< / a > < / div > < div class = "ttdeci" > @ ASSIGN_MAX_VALUE< / div > < div class = "ttdoc" > Selects the max value of the selected variable.< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "constraint__solver_8h_source.html#l00358" > constraint_solver.h:358< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_solver_html_ab7ab23bc58ea40dc03a5418ddbce7601" > < div class = "ttname" > < a href = "classoperations__research_1_1_solver.html#ab7ab23bc58ea40dc03a5418ddbce7601" > operations_research::Solver::IntVarStrategy< / a > < / div > < div class = "ttdeci" > IntVarStrategy< / div > < div class = "ttdoc" > This enum describes the strategy used to select the next branching variable at each node during the s...< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "constraint__solver_8h_source.html#l00266" > constraint_solver.h:266< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_solver_html_ab7ab23bc58ea40dc03a5418ddbce7601a0dd29a5b1114a3da001126046058304c" > < div class = "ttname" > < a href = "classoperations__research_1_1_solver.html#ab7ab23bc58ea40dc03a5418ddbce7601a0dd29a5b1114a3da001126046058304c" > operations_research::Solver::CHOOSE_RANDOM< / a > < / div > < div class = "ttdeci" > @ CHOOSE_RANDOM< / div > < div class = "ttdoc" > Randomly select one of the remaining unbound variables.< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "constraint__solver_8h_source.html#l00279" > constraint_solver.h:279< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_solver_html_ab7ab23bc58ea40dc03a5418ddbce7601a1a148a0aaaad7f56eea42df9876e7ae9" > < div class = "ttname" > < a href = "classoperations__research_1_1_solver.html#ab7ab23bc58ea40dc03a5418ddbce7601a1a148a0aaaad7f56eea42df9876e7ae9" > operations_research::Solver::CHOOSE_FIRST_UNBOUND< / a > < / div > < div class = "ttdeci" > @ CHOOSE_FIRST_UNBOUND< / div > < div class = "ttdoc" > Select the first unbound variable.< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "constraint__solver_8h_source.html#l00276" > constraint_solver.h:276< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_solver_html_ab7ab23bc58ea40dc03a5418ddbce7601a51ebcb4577d6f214dc22b869c9774448" > < div class = "ttname" > < a href = "classoperations__research_1_1_solver.html#ab7ab23bc58ea40dc03a5418ddbce7601a51ebcb4577d6f214dc22b869c9774448" > operations_research::Solver::CHOOSE_MIN_SIZE_LOWEST_MIN< / a > < / div > < div class = "ttdeci" > @ CHOOSE_MIN_SIZE_LOWEST_MIN< / div > < div class = "ttdoc" > Among unbound variables, select the variable with the smallest size, i.e., the smallest number of pos...< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "constraint__solver_8h_source.html#l00287" > constraint_solver.h:287< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_solver_html_ab7ab23bc58ea40dc03a5418ddbce7601a67ae4822c2c057bc55386cab118bbd70" > < div class = "ttname" > < a href = "classoperations__research_1_1_solver.html#ab7ab23bc58ea40dc03a5418ddbce7601a67ae4822c2c057bc55386cab118bbd70" > operations_research::Solver::CHOOSE_MIN_SIZE_HIGHEST_MAX< / a > < / div > < div class = "ttdeci" > @ CHOOSE_MIN_SIZE_HIGHEST_MAX< / div > < div class = "ttdoc" > Among unbound variables, select the variable with the smallest size, i.e., the smallest number of pos...< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "constraint__solver_8h_source.html#l00311" > constraint_solver.h:311< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_solver_html_ae83f4bd46d24db9dd2177e84cae8da6d" > < div class = "ttname" > < a href = "classoperations__research_1_1_solver.html#ae83f4bd46d24db9dd2177e84cae8da6d" > operations_research::Solver::MakeDefaultPhase< / a > < / div > < div class = "ttdeci" > DecisionBuilder * MakeDefaultPhase(const std::vector< IntVar * > & vars)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "default__search_8cc_source.html#l01115" > default_search.cc:1115< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_solver_html_af5a1f8b1ea0ab0796c8667b9e2ef0ce7" > < div class = "ttname" > < a href = "classoperations__research_1_1_solver.html#af5a1f8b1ea0ab0796c8667b9e2ef0ce7" > operations_research::Solver::RevAlloc< / a > < / div > < div class = "ttdeci" > T * RevAlloc(T *object)< / div > < div class = "ttdoc" > Registers the given object as being reversible.< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "constraint__solver_8h_source.html#l00791" > constraint_solver.h:791< / a > < / div > < / div >
< div class = "ttc" id = "acommandlineflags_8h_html" > < div class = "ttname" > < a href = "commandlineflags_8h.html" > commandlineflags.h< / a > < / div > < / div >
< div class = "ttc" id = "aconstraint__solver_8h_html" > < div class = "ttname" > < a href = "constraint__solver_8h.html" > constraint_solver.h< / a > < / div > < / div >
< div class = "ttc" id = "aconstraint__solveri_8h_html" > < div class = "ttname" > < a href = "constraint__solveri_8h.html" > constraint_solveri.h< / a > < / div > < / div >
< div class = "ttc" id = "acp__model__fz__solver_8cc_html_a10a1eab179b472c030bdc2a2efef7219" > < div class = "ttname" > < a href = "cp__model__fz__solver_8cc.html#a10a1eab179b472c030bdc2a2efef7219" > parameters< / a > < / div > < div class = "ttdeci" > SatParameters parameters< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "cp__model__fz__solver_8cc_source.html#l00120" > cp_model_fz_solver.cc:120< / a > < / div > < / div >
< div class = "ttc" id = "adefault__search_8cc_html_a29f7ae4ecca887a7b2778dfdce83700d" > < div class = "ttname" > < a href = "default__search_8cc.html#a29f7ae4ecca887a7b2778dfdce83700d" > runs< / a > < / div > < div class = "ttdeci" > const int runs< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "default__search_8cc_source.html#l00817" > default_search.cc:817< / a > < / div > < / div >
< div class = "ttc" id = "adefault__search_8cc_html_a820ac1afde92c3c5a8f5fbd2a3664fbb" > < div class = "ttname" > < a href = "default__search_8cc.html#a820ac1afde92c3c5a8f5fbd2a3664fbb" > kSmallSearchSpaceLimit< / a > < / div > < div class = "ttdeci" > static const double kSmallSearchSpaceLimit< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "default__search_8cc_source.html#l00835" > default_search.cc:835< / a > < / div > < / div >
< div class = "ttc" id = "adefault__search_8cc_html_a894bdc68b09577c1504d2439c29c0890" > < div class = "ttname" > < a href = "default__search_8cc.html#a894bdc68b09577c1504d2439c29c0890" > kUninitializedVarIndex< / a > < / div > < div class = "ttdeci" > static const int kUninitializedVarIndex< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "default__search_8cc_source.html#l00366" > default_search.cc:366< / a > < / div > < / div >
< div class = "ttc" id = "adefault__search_8cc_html_a89b1a79ac848480ee3ab0e701fa72e38" > < div class = "ttname" > < a href = "default__search_8cc.html#a89b1a79ac848480ee3ab0e701fa72e38" > kFailureImpact< / a > < / div > < div class = "ttdeci" > static const double kFailureImpact< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "default__search_8cc_source.html#l00364" > default_search.cc:364< / a > < / div > < / div >
< div class = "ttc" id = "adefault__search_8cc_html_a940303dc6f65110527ad84ac3c1d7232" > < div class = "ttname" > < a href = "default__search_8cc.html#a940303dc6f65110527ad84ac3c1d7232" > value_max_< / a > < / div > < div class = "ttdeci" > int64_t value_max_< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "default__search_8cc_source.html#l00273" > default_search.cc:273< / a > < / div > < / div >
< div class = "ttc" id = "adefault__search_8cc_html_aba93685cfc7625455dbc4c61f87e78c8" > < div class = "ttname" > < a href = "default__search_8cc.html#aba93685cfc7625455dbc4c61f87e78c8" > kLogCacheSize< / a > < / div > < div class = "ttdeci" > static const int kLogCacheSize< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "default__search_8cc_source.html#l00362" > default_search.cc:362< / a > < / div > < / div >
< div class = "ttc" id = "adefault__search_8cc_html_ac673bc430bdc3fdaa09f7becf98ef267" > < div class = "ttname" > < a href = "default__search_8cc.html#ac673bc430bdc3fdaa09f7becf98ef267" > name< / a > < / div > < div class = "ttdeci" > const std::string name< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "default__search_8cc_source.html#l00813" > default_search.cc:813< / a > < / div > < / div >
< div class = "ttc" id = "adefault__search_8cc_html_ac6de7efc20e1cd7befb81b9afd77d777" > < div class = "ttname" > < a href = "default__search_8cc.html#ac6de7efc20e1cd7befb81b9afd77d777" > kInitFailureImpact< / a > < / div > < div class = "ttdeci" > static const double kInitFailureImpact< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "default__search_8cc_source.html#l00365" > default_search.cc:365< / a > < / div > < / div >
< div class = "ttc" id = "adefault__search_8cc_html_acd458c8d08db2d8b1bd2dce9a4307208" > < div class = "ttname" > < a href = "default__search_8cc.html#acd458c8d08db2d8b1bd2dce9a4307208" > ABSL_FLAG< / a > < / div > < div class = "ttdeci" > ABSL_FLAG(int, cp_impact_divider, 10, " Divider for continuous update." )< / div > < / div >
< div class = "ttc" id = "adefault__search_8cc_html_ad1547dc5c5aeb23eaccef64028eaef25" > < div class = "ttname" > < a href = "default__search_8cc.html#ad1547dc5c5aeb23eaccef64028eaef25" > phase< / a > < / div > < div class = "ttdeci" > DecisionBuilder *const phase< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "default__search_8cc_source.html#l00811" > default_search.cc:811< / a > < / div > < / div >
< div class = "ttc" id = "adefault__search_8cc_html_ad71cbb5360015a4f49c6abdb18300912" > < div class = "ttname" > < a href = "default__search_8cc.html#ad71cbb5360015a4f49c6abdb18300912" > value_min_< / a > < / div > < div class = "ttdeci" > int64_t value_min_< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "default__search_8cc_source.html#l00272" > default_search.cc:272< / a > < / div > < / div >
< div class = "ttc" id = "adefault__search_8cc_html_adb8d98fb250deb02563f7398be4e58f9" > < div class = "ttname" > < a href = "default__search_8cc.html#adb8d98fb250deb02563f7398be4e58f9" > kPerfectImpact< / a > < / div > < div class = "ttdeci" > static const double kPerfectImpact< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "default__search_8cc_source.html#l00363" > default_search.cc:363< / 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 = "aexpressions_8cc_html_afeb77fb46384728a22a40acd40b28b0c" > < div class = "ttname" > < a href = "expressions_8cc.html#afeb77fb46384728a22a40acd40b28b0c" > iterator_< / a > < / div > < div class = "ttdeci" > IntVarIterator *const iterator_< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "expressions_8cc_source.html#l02189" > expressions.cc:2189< / 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 >
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< div class = "ttc" id = "amacros_8h_html_af8df3547bfde53a5acb93e2607b0034a" > < div class = "ttname" > < a href = "macros_8h.html#af8df3547bfde53a5acb93e2607b0034a" > DISALLOW_COPY_AND_ASSIGN< / a > < / div > < div class = "ttdeci" > #define DISALLOW_COPY_AND_ASSIGN(TypeName)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "macros_8h_source.html#l00029" > macros.h:29< / a > < / div > < / div >
< div class = "ttc" id = "anamespacegtl_html_a4ee3db0c4acaa0f277a0d7006f5ad1e6" > < div class = "ttname" > < a href = "namespacegtl.html#a4ee3db0c4acaa0f277a0d7006f5ad1e6" > gtl::STLDeleteElements< / a > < / div > < div class = "ttdeci" > void STLDeleteElements(T *container)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "stl__util_8h_source.html#l00372" > stl_util.h:372< / a > < / div > < / div >
< div class = "ttc" id = "anamespaceoperations__research_html" > < div class = "ttname" > < a href = "namespaceoperations__research.html" > operations_research< / a > < / div > < div class = "ttdoc" > Collection of objects used to extend the Constraint Solver library.< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "dense__doubly__linked__list_8h_source.html#l00021" > dense_doubly_linked_list.h:21< / a > < / div > < / div >
< div class = "ttc" id = "anamespaceoperations__research_html_a6daa2481a6bbd7b307647006a8752630" > < div class = "ttname" > < a href = "namespaceoperations__research.html#a6daa2481a6bbd7b307647006a8752630" > operations_research::CpRandomSeed< / a > < / div > < div class = "ttdeci" > int64_t CpRandomSeed()< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "constraint__solver_8h_source.html#l00160" > constraint_solver.h:160< / a > < / div > < / div >
< div class = "ttc" id = "anamespaceoperations__research_html_a733a158778811d96006bf3a550933c19" > < div class = "ttname" > < a href = "namespaceoperations__research.html#a733a158778811d96006bf3a550933c19" > operations_research::DefaultPhaseStatString< / a > < / div > < div class = "ttdeci" > std::string DefaultPhaseStatString(DecisionBuilder *db)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "default__search_8cc_source.html#l01110" > default_search.cc:1110< / a > < / div > < / div >
< div class = "ttc" id = "anamespaceoperations__research_html_a9be76edcbd5ccb982d92c8d90421a73c" > < div class = "ttname" > < a href = "namespaceoperations__research.html#a9be76edcbd5ccb982d92c8d90421a73c" > operations_research::JoinDebugStringPtr< / a > < / div > < div class = "ttdeci" > std::string JoinDebugStringPtr(const std::vector< T > & v, const std::string & separator)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "string__array_8h_source.html#l00045" > string_array.h:45< / a > < / div > < / div >
< div class = "ttc" id = "apack_8cc_html_a750b5d744c39a06bfb13e6eb010e35d0" > < div class = "ttname" > < a href = "pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0" > index< / a > < / div > < div class = "ttdeci" > int index< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "pack_8cc_source.html#l00509" > pack.cc:509< / a > < / div > < / div >
< div class = "ttc" id = "astl__util_8h_html" > < div class = "ttname" > < a href = "stl__util_8h.html" > stl_util.h< / a > < / div > < / div >
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< div class = "ttc" id = "astructoperations__research_1_1_default_phase_parameters_html" > < div class = "ttname" > < a href = "structoperations__research_1_1_default_phase_parameters.html" > operations_research::DefaultPhaseParameters< / a > < / div > < div class = "ttdoc" > This struct holds all parameters for the default search.< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "constraint__solver_8h_source.html#l00169" > constraint_solver.h:169< / a > < / div > < / div >
< div class = "ttc" id = "astructoperations__research_1_1_default_phase_parameters_html_a0d757e1829bae7762734bce78136a139" > < div class = "ttname" > < a href = "structoperations__research_1_1_default_phase_parameters.html#a0d757e1829bae7762734bce78136a139" > operations_research::DefaultPhaseParameters::DefaultPhaseParameters< / a > < / div > < div class = "ttdeci" > DefaultPhaseParameters()< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "default__search_8cc_source.html#l00047" > default_search.cc:47< / a > < / div > < / div >
< div class = "ttc" id = "astructoperations__research_1_1_default_phase_parameters_html_a36703c0bee7e0f1e68f64e0bb9307382" > < div class = "ttname" > < a href = "structoperations__research_1_1_default_phase_parameters.html#a36703c0bee7e0f1e68f64e0bb9307382" > operations_research::DefaultPhaseParameters::DisplayLevel< / a > < / div > < div class = "ttdeci" > DisplayLevel< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "constraint__solver_8h_source.html#l00182" > constraint_solver.h:182< / a > < / div > < / div >
< div class = "ttc" id = "astructoperations__research_1_1_default_phase_parameters_html_a36703c0bee7e0f1e68f64e0bb9307382ac157bdf0b85a40d2619cbc8bc1ae5fe2" > < div class = "ttname" > < a href = "structoperations__research_1_1_default_phase_parameters.html#a36703c0bee7e0f1e68f64e0bb9307382ac157bdf0b85a40d2619cbc8bc1ae5fe2" > operations_research::DefaultPhaseParameters::NONE< / a > < / div > < div class = "ttdeci" > @ NONE< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "constraint__solver_8h_source.html#l00182" > constraint_solver.h:182< / a > < / div > < / div >
< div class = "ttc" id = "astructoperations__research_1_1_default_phase_parameters_html_a36703c0bee7e0f1e68f64e0bb9307382ace3e26676763569084c86b8c3b67d601" > < div class = "ttname" > < a href = "structoperations__research_1_1_default_phase_parameters.html#a36703c0bee7e0f1e68f64e0bb9307382ace3e26676763569084c86b8c3b67d601" > operations_research::DefaultPhaseParameters::VERBOSE< / a > < / div > < div class = "ttdeci" > @ VERBOSE< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "constraint__solver_8h_source.html#l00182" > constraint_solver.h:182< / a > < / div > < / div >
< div class = "ttc" id = "astructoperations__research_1_1_default_phase_parameters_html_a5a43af9bcd9bfec04dbc66cc1a0c1ffd" > < div class = "ttname" > < a href = "structoperations__research_1_1_default_phase_parameters.html#a5a43af9bcd9bfec04dbc66cc1a0c1ffd" > operations_research::DefaultPhaseParameters::VariableSelection< / a > < / div > < div class = "ttdeci" > VariableSelection< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "constraint__solver_8h_source.html#l00171" > constraint_solver.h:171< / a > < / div > < / div >
< div class = "ttc" id = "astructoperations__research_1_1_default_phase_parameters_html_a5a43af9bcd9bfec04dbc66cc1a0c1ffdaa674cfb9265f697b4ada735c4401aac0" > < div class = "ttname" > < a href = "structoperations__research_1_1_default_phase_parameters.html#a5a43af9bcd9bfec04dbc66cc1a0c1ffdaa674cfb9265f697b4ada735c4401aac0" > operations_research::DefaultPhaseParameters::CHOOSE_MAX_VALUE_IMPACT< / a > < / div > < div class = "ttdeci" > @ CHOOSE_MAX_VALUE_IMPACT< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "constraint__solver_8h_source.html#l00174" > constraint_solver.h:174< / a > < / div > < / div >
< div class = "ttc" id = "astructoperations__research_1_1_default_phase_parameters_html_a5a43af9bcd9bfec04dbc66cc1a0c1ffdae89afeba83d94a0077202576edff7d20" > < div class = "ttname" > < a href = "structoperations__research_1_1_default_phase_parameters.html#a5a43af9bcd9bfec04dbc66cc1a0c1ffdae89afeba83d94a0077202576edff7d20" > operations_research::DefaultPhaseParameters::CHOOSE_MAX_AVERAGE_IMPACT< / a > < / div > < div class = "ttdeci" > @ CHOOSE_MAX_AVERAGE_IMPACT< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "constraint__solver_8h_source.html#l00173" > constraint_solver.h:173< / a > < / div > < / div >
< div class = "ttc" id = "astructoperations__research_1_1_default_phase_parameters_html_a859e753eeaea8a2e9a1af1a6aa5f786f" > < div class = "ttname" > < a href = "structoperations__research_1_1_default_phase_parameters.html#a859e753eeaea8a2e9a1af1a6aa5f786f" > operations_research::DefaultPhaseParameters::ValueSelection< / a > < / div > < div class = "ttdeci" > ValueSelection< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "constraint__solver_8h_source.html#l00177" > constraint_solver.h:177< / a > < / div > < / div >
< div class = "ttc" id = "astructoperations__research_1_1_default_phase_parameters_html_a859e753eeaea8a2e9a1af1a6aa5f786fa2537cfa97cf345dda1b14e7da07b60d9" > < div class = "ttname" > < a href = "structoperations__research_1_1_default_phase_parameters.html#a859e753eeaea8a2e9a1af1a6aa5f786fa2537cfa97cf345dda1b14e7da07b60d9" > operations_research::DefaultPhaseParameters::SELECT_MAX_IMPACT< / a > < / div > < div class = "ttdeci" > @ SELECT_MAX_IMPACT< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "constraint__solver_8h_source.html#l00179" > constraint_solver.h:179< / a > < / div > < / div >
< div class = "ttc" id = "astructoperations__research_1_1_default_phase_parameters_html_a859e753eeaea8a2e9a1af1a6aa5f786faee0a24529a0371855709d8b20c5531f8" > < div class = "ttname" > < a href = "structoperations__research_1_1_default_phase_parameters.html#a859e753eeaea8a2e9a1af1a6aa5f786faee0a24529a0371855709d8b20c5531f8" > operations_research::DefaultPhaseParameters::SELECT_MIN_IMPACT< / a > < / div > < div class = "ttdeci" > @ SELECT_MIN_IMPACT< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "constraint__solver_8h_source.html#l00178" > constraint_solver.h:178< / a > < / div > < / div >
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