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< a href = "sat_2util_8h.html" > Go to the documentation of this file.< / a > < div class = "fragment" > < div class = "line" > < a name = "l00001" > < / a > < span class = "lineno" > 1< / span >   < span class = "comment" > // Copyright 2010-2018 Google LLC< / span > < / div >
< div class = "line" > < a name = "l00002" > < / a > < span class = "lineno" > 2< / span >   < span class = "comment" > // Licensed under the Apache License, Version 2.0 (the " License" );< / span > < / div >
< div class = "line" > < a name = "l00003" > < / a > < span class = "lineno" > 3< / span >   < span class = "comment" > // you may not use this file except in compliance with the License.< / span > < / div >
< div class = "line" > < a name = "l00004" > < / a > < span class = "lineno" > 4< / span >   < span class = "comment" > // You may obtain a copy of the License at< / span > < / div >
< div class = "line" > < a name = "l00005" > < / a > < span class = "lineno" > 5< / span >   < span class = "comment" > //< / span > < / div >
< div class = "line" > < a name = "l00006" > < / a > < span class = "lineno" > 6< / span >   < span class = "comment" > // http://www.apache.org/licenses/LICENSE-2.0< / span > < / div >
< div class = "line" > < a name = "l00007" > < / a > < span class = "lineno" > 7< / span >   < span class = "comment" > //< / span > < / div >
< div class = "line" > < a name = "l00008" > < / a > < span class = "lineno" > 8< / span >   < span class = "comment" > // Unless required by applicable law or agreed to in writing, software< / span > < / div >
< div class = "line" > < a name = "l00009" > < / a > < span class = "lineno" > 9< / span >   < span class = "comment" > // distributed under the License is distributed on an " AS IS" BASIS,< / span > < / div >
< div class = "line" > < a name = "l00010" > < / a > < span class = "lineno" > 10< / span >   < span class = "comment" > // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.< / span > < / div >
< div class = "line" > < a name = "l00011" > < / a > < span class = "lineno" > 11< / span >   < span class = "comment" > // See the License for the specific language governing permissions and< / span > < / div >
< div class = "line" > < a name = "l00012" > < / a > < span class = "lineno" > 12< / span >   < span class = "comment" > // limitations under the License.< / span > < / div >
< div class = "line" > < a name = "l00013" > < / a > < span class = "lineno" > 13< / span >   < / div >
< div class = "line" > < a name = "l00014" > < / a > < span class = "lineno" > 14< / span >   < span class = "preprocessor" > #ifndef OR_TOOLS_SAT_UTIL_H_< / span > < / div >
< div class = "line" > < a name = "l00015" > < / a > < span class = "lineno" > 15< / span >   < span class = "preprocessor" > #define OR_TOOLS_SAT_UTIL_H_< / span > < / div >
< div class = "line" > < a name = "l00016" > < / a > < span class = "lineno" > 16< / span >   < / div >
< div class = "line" > < a name = "l00017" > < / a > < span class = "lineno" > 17< / span >   < span class = "preprocessor" > #include < deque> < / span > < / div >
< div class = "line" > < a name = "l00018" > < / a > < span class = "lineno" > 18< / span >   < / div >
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< div class = "line" > < a name = "l00019" > < / a > < span class = "lineno" > 19< / span >   < span class = "preprocessor" > #include " absl/random/bit_gen_ref.h" < / span > < / div >
< div class = "line" > < a name = "l00020" > < / a > < span class = "lineno" > 20< / span >   < span class = "preprocessor" > #include " absl/random/random.h" < / span > < / div >
< div class = "line" > < a name = "l00021" > < / a > < span class = "lineno" > 21< / span >   < span class = "preprocessor" > #include " < a class = "code" href = "sat_2model_8h.html" > ortools/sat/model.h< / a > " < / span > < / div >
< div class = "line" > < a name = "l00022" > < / a > < span class = "lineno" > 22< / span >   < span class = "preprocessor" > #include " < a class = "code" href = "sat__base_8h.html" > ortools/sat/sat_base.h< / a > " < / span > < / div >
< div class = "line" > < a name = "l00023" > < / a > < span class = "lineno" > 23< / span >   < span class = "preprocessor" > #include " < a class = "code" href = "sat__parameters_8pb_8h.html" > ortools/sat/sat_parameters.pb.h< / a > " < / span > < / div >
< div class = "line" > < a name = "l00024" > < / a > < span class = "lineno" > 24< / span >   < span class = "preprocessor" > #include " < a class = "code" href = "random__engine_8h.html" > ortools/util/random_engine.h< / a > " < / span > < / div >
< div class = "line" > < a name = "l00025" > < / a > < span class = "lineno" > 25< / span >   < / div >
< div class = "line" > < a name = "l00026" > < / a > < span class = "lineno" > 26< / span >   < span class = "preprocessor" > #if !defined(__PORTABLE_PLATFORM__)< / span > < / div >
< div class = "line" > < a name = "l00027" > < / a > < span class = "lineno" > 27< / span >   < span class = "preprocessor" > #include " google/protobuf/descriptor.h" < / span > < / div >
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< div class = "line" > < a name = "l00028" > < / a > < span class = "lineno" > 28< / span >   < span class = "preprocessor" > #endif < / span > < span class = "comment" > // __PORTABLE_PLATFORM__< / span > < / div >
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< div class = "line" > < a name = "l00029" > < / a > < span class = "lineno" > 29< / span >   < / div >
< div class = "line" > < a name = "l00030" > < / a > < span class = "lineno" > 30< / span >   < span class = "keyword" > namespace < / span > < a class = "code" href = "namespaceoperations__research.html" > operations_research< / a > {< / div >
< div class = "line" > < a name = "l00031" > < / a > < span class = "lineno" > 31< / span >   < span class = "keyword" > namespace < / span > sat {< / div >
< div class = "line" > < a name = "l00032" > < / a > < span class = "lineno" > 32< / span >   < / div >
< div class = "line" > < a name = "l00033" > < / a > < span class = "lineno" > 33< / span >   < span class = "comment" > // The model " singleton" random engine used in the solver.< / span > < / div >
< div class = "line" > < a name = "l00034" > < / a > < span class = "lineno" > 34< / span >   < span class = "comment" > //< / span > < / div >
< div class = "line" > < a name = "l00035" > < / a > < span class = "lineno" > 35< / span >   < span class = "comment" > // In test, we usually set use_absl_random() so that the sequence is changed at< / span > < / div >
< div class = "line" > < a name = "l00036" > < / a > < span class = "lineno" > 36< / span >   < span class = "comment" > // each invocation. This way, clients do not relly on the wrong assumption that< / span > < / div >
< div class = "line" > < a name = "l00037" > < / a > < span class = "lineno" > 37< / span >   < span class = "comment" > // a particular optimal solution will be returned if they are many equivalent< / span > < / div >
< div class = "line" > < a name = "l00038" > < / a > < span class = "lineno" > 38< / span >   < span class = "comment" > // ones.< / span > < / div >
< div class = "line" > < a name = "l00039" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1sat_1_1_model_random_generator.html" > 39< / a > < / span >   < span class = "keyword" > class < / span > < a class = "code" href = "classoperations__research_1_1sat_1_1_model_random_generator.html" > ModelRandomGenerator< / a > : < span class = "keyword" > public< / span > absl::BitGenRef {< / div >
< div class = "line" > < a name = "l00040" > < / a > < span class = "lineno" > 40< / span >   < span class = "keyword" > public< / span > :< / div >
< div class = "line" > < a name = "l00041" > < / a > < span class = "lineno" > 41< / span >   < span class = "comment" > // We seed the strategy at creation only. This should be enough for our use< / span > < / div >
< div class = "line" > < a name = "l00042" > < / a > < span class = "lineno" > 42< / span >   < span class = "comment" > // case since the SatParameters is set first before the solver is created. We< / span > < / div >
< div class = "line" > < a name = "l00043" > < / a > < span class = "lineno" > 43< / span >   < span class = "comment" > // also never really need to change the seed afterwards, it is just used to< / span > < / div >
< div class = "line" > < a name = "l00044" > < / a > < span class = "lineno" > 44< / span >   < span class = "comment" > // diversify solves with identical parameters on different Model objects.< / span > < / div >
< div class = "line" > < a name = "l00045" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1sat_1_1_model_random_generator.html#a01d0fd84c6567d5a7628deeac9a8ab23" > 45< / a > < / span >   < span class = "keyword" > explicit< / span > < a class = "code" href = "classoperations__research_1_1sat_1_1_model_random_generator.html#a01d0fd84c6567d5a7628deeac9a8ab23" > ModelRandomGenerator< / a > (< a class = "code" href = "classoperations__research_1_1sat_1_1_model.html" > Model< / a > * < a class = "code" href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > )< / div >
< div class = "line" > < a name = "l00046" > < / a > < span class = "lineno" > 46< / span >   : < a class = "code" href = "namespaceabsl.html" > absl< / a > ::BitGenRef(deterministic_random_) {< / div >
< div class = "line" > < a name = "l00047" > < / a > < span class = "lineno" > 47< / span >   < span class = "keyword" > const< / span > < span class = "keyword" > auto< / span > & params = *< a class = "code" href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > -> GetOrCreate< SatParameters> ();< / div >
< div class = "line" > < a name = "l00048" > < / a > < span class = "lineno" > 48< / span >   deterministic_random_.seed(params.random_seed());< / div >
< div class = "line" > < a name = "l00049" > < / a > < span class = "lineno" > 49< / span >   < span class = "keywordflow" > if< / span > (params.use_absl_random()) {< / div >
< div class = "line" > < a name = "l00050" > < / a > < span class = "lineno" > 50< / span >   absl_random_ = absl::BitGen(absl::SeedSeq({params.random_seed()}));< / div >
< div class = "line" > < a name = "l00051" > < / a > < span class = "lineno" > 51< / span >   absl::BitGenRef::operator=(absl::BitGenRef(absl_random_));< / div >
< div class = "line" > < a name = "l00052" > < / a > < span class = "lineno" > 52< / span >   }< / div >
< div class = "line" > < a name = "l00053" > < / a > < span class = "lineno" > 53< / span >   }< / div >
< div class = "line" > < a name = "l00054" > < / a > < span class = "lineno" > 54< / span >   < / div >
< div class = "line" > < a name = "l00055" > < / a > < span class = "lineno" > 55< / span >   < span class = "comment" > // This is just used to display ABSL_RANDOM_SALT_OVERRIDE in the log so that< / span > < / div >
< div class = "line" > < a name = "l00056" > < / a > < span class = "lineno" > 56< / span >   < span class = "comment" > // it is possible to reproduce a failure more easily while looking at a solver< / span > < / div >
< div class = "line" > < a name = "l00057" > < / a > < span class = "lineno" > 57< / span >   < span class = "comment" > // log.< / span > < / div >
< div class = "line" > < a name = "l00058" > < / a > < span class = "lineno" > 58< / span >   < span class = "comment" > //< / span > < / div >
< div class = "line" > < a name = "l00059" > < / a > < span class = "lineno" > 59< / span >   < span class = "comment" > // TODO(user): I didn' t find a cleaner way to log this.< / span > < / div >
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< div class = "line" > < a name = "l00060" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1sat_1_1_model_random_generator.html#a7302efe7585eecd121c7c0a6113c8ae4" > 60< / a > < / span >   < span class = "keywordtype" > void< / span > < a class = "code" href = "classoperations__research_1_1sat_1_1_model_random_generator.html#a7302efe7585eecd121c7c0a6113c8ae4" > LogSalt< / a > ()< span class = "keyword" > const < / span > {}< / div >
< div class = "line" > < a name = "l00061" > < / a > < span class = "lineno" > 61< / span >   < / div >
< div class = "line" > < a name = "l00062" > < / a > < span class = "lineno" > 62< / span >   < span class = "keyword" > private< / span > :< / div >
< div class = "line" > < a name = "l00063" > < / a > < span class = "lineno" > 63< / span >   < a class = "code" href = "namespaceoperations__research.html#a6743e8c90bbb85a1017486ed70c7d29b" > random_engine_t< / a > deterministic_random_;< / div >
< div class = "line" > < a name = "l00064" > < / a > < span class = "lineno" > 64< / span >   absl::BitGen absl_random_;< / div >
< div class = "line" > < a name = "l00065" > < / a > < span class = "lineno" > 65< / span >   };< / div >
< div class = "line" > < a name = "l00066" > < / a > < span class = "lineno" > 66< / span >   < / div >
< div class = "line" > < a name = "l00067" > < / a > < span class = "lineno" > 67< / span >   < span class = "comment" > // Randomizes the decision heuristic of the given SatParameters.< / span > < / div >
< div class = "line" > < a name = "l00068" > < / a > < span class = "lineno" > 68< / span >   < span class = "keyword" > template< / span > < < span class = "keyword" > typename< / span > URBG> < / div >
< div class = "line" > < a name = "l00069" > < / a > < span class = "lineno" > 69< / span >   < span class = "keywordtype" > void< / span > < a class = "code" href = "namespaceoperations__research_1_1sat.html#aef1ea7e6296a28c0fa0752328d8cb900" > RandomizeDecisionHeuristic< / a > (URBG* random, SatParameters* < a class = "code" href = "cp__model__fz__solver_8cc.html#a10a1eab179b472c030bdc2a2efef7219" > parameters< / a > );< / div >
< div class = "line" > < a name = "l00070" > < / a > < span class = "lineno" > 70< / span >   < / div >
< div class = "line" > < a name = "l00071" > < / a > < span class = "lineno" > 71< / span >   < span class = "comment" > // Context: this function is not really generic, but required to be unit-tested.< / span > < / div >
< div class = "line" > < a name = "l00072" > < / a > < span class = "lineno" > 72< / span >   < span class = "comment" > // It is used in a clause minimization algorithm when we try to detect if any of< / span > < / div >
< div class = "line" > < a name = "l00073" > < / a > < span class = "lineno" > 73< / span >   < span class = "comment" > // the clause literals can be propagated by a subset of the other literal being< / span > < / div >
< div class = "line" > < a name = "l00074" > < / a > < span class = "lineno" > 74< / span >   < span class = "comment" > // false. For that, we want to enqueue in the solver all the subset of size n-1.< / span > < / div >
< div class = "line" > < a name = "l00075" > < / a > < span class = "lineno" > 75< / span >   < span class = "comment" > //< / span > < / div >
< div class = "line" > < a name = "l00076" > < / a > < span class = "lineno" > 76< / span >   < span class = "comment" > // This moves one of the unprocessed literal from literals to the last position.< / span > < / div >
< div class = "line" > < a name = "l00077" > < / a > < span class = "lineno" > 77< / span >   < span class = "comment" > // The function tries to do that while preserving the longest possible prefix of< / span > < / div >
< div class = "line" > < a name = "l00078" > < / a > < span class = "lineno" > 78< / span >   < span class = "comment" > // literals " amortized" through the calls assuming that we want to move each< / span > < / div >
< div class = "line" > < a name = "l00079" > < / a > < span class = "lineno" > 79< / span >   < span class = "comment" > // literal to the last position once.< / span > < / div >
< div class = "line" > < a name = "l00080" > < / a > < span class = "lineno" > 80< / span >   < span class = "comment" > //< / span > < / div >
< div class = "line" > < a name = "l00081" > < / a > < span class = "lineno" > 81< / span >   < span class = "comment" > // For a vector of size n, if we want to call this n times so that each literal< / span > < / div >
< div class = "line" > < a name = "l00082" > < / a > < span class = "lineno" > 82< / span >   < span class = "comment" > // is last at least once, the sum of the size of the changed suffixes will be< / span > < / div >
< div class = "line" > < a name = "l00083" > < / a > < span class = "lineno" > 83< / span >   < span class = "comment" > // O(n log n). If we were to use a simpler algorithm (like moving the last< / span > < / div >
< div class = "line" > < a name = "l00084" > < / a > < span class = "lineno" > 84< / span >   < span class = "comment" > // unprocessed literal to the last position), this sum would be O(n^2).< / span > < / div >
< div class = "line" > < a name = "l00085" > < / a > < span class = "lineno" > 85< / span >   < span class = "comment" > //< / span > < / div >
< div class = "line" > < a name = "l00086" > < / a > < span class = "lineno" > 86< / span >   < span class = "comment" > // Returns the size of the common prefix of literals before and after the move,< / span > < / div >
< div class = "line" > < a name = "l00087" > < / a > < span class = "lineno" > 87< / span >   < span class = "comment" > // or -1 if all the literals are already processed. The argument< / span > < / div >
< div class = "line" > < a name = "l00088" > < / a > < span class = "lineno" > 88< / span >   < span class = "comment" > // relevant_prefix_size is used as a hint when keeping more that this prefix< / span > < / div >
< div class = "line" > < a name = "l00089" > < / a > < span class = "lineno" > 89< / span >   < span class = "comment" > // size do not matter. The returned value will always be lower or equal to< / span > < / div >
< div class = "line" > < a name = "l00090" > < / a > < span class = "lineno" > 90< / span >   < span class = "comment" > // relevant_prefix_size.< / span > < / div >
< div class = "line" > < a name = "l00091" > < / a > < span class = "lineno" > 91< / span >   < span class = "keywordtype" > int< / span > < a class = "code" href = "namespaceoperations__research_1_1sat.html#a2ef3eb1f5fe6506a5e24115f10d724fc" > MoveOneUnprocessedLiteralLast< / a > (< span class = "keyword" > const< / span > std::set< LiteralIndex> & processed,< / div >
< div class = "line" > < a name = "l00092" > < / a > < span class = "lineno" > 92< / span >   < span class = "keywordtype" > int< / span > relevant_prefix_size,< / div >
< div class = "line" > < a name = "l00093" > < / a > < span class = "lineno" > 93< / span >   std::vector< Literal> * literals);< / div >
< div class = "line" > < a name = "l00094" > < / a > < span class = "lineno" > 94< / span >   < / div >
< div class = "line" > < a name = "l00095" > < / a > < span class = "lineno" > 95< / span >   < span class = "comment" > // ============================================================================< / span > < / div >
< div class = "line" > < a name = "l00096" > < / a > < span class = "lineno" > 96< / span >   < span class = "comment" > // Implementation.< / span > < / div >
< div class = "line" > < a name = "l00097" > < / a > < span class = "lineno" > 97< / span >   < span class = "comment" > // ============================================================================< / span > < / div >
< div class = "line" > < a name = "l00098" > < / a > < span class = "lineno" > 98< / span >   < / div >
< div class = "line" > < a name = "l00099" > < / a > < span class = "lineno" > 99< / span >   < span class = "keyword" > template< / span > < < span class = "keyword" > typename< / span > URBG> < / div >
< div class = "line" > < a name = "l00100" > < / a > < span class = "lineno" > < a class = "line" href = "namespaceoperations__research_1_1sat.html#aef1ea7e6296a28c0fa0752328d8cb900" > 100< / a > < / span >   < span class = "keyword" > inline< / span > < span class = "keywordtype" > void< / span > < a class = "code" href = "namespaceoperations__research_1_1sat.html#aef1ea7e6296a28c0fa0752328d8cb900" > RandomizeDecisionHeuristic< / a > (URBG* random,< / div >
< div class = "line" > < a name = "l00101" > < / a > < span class = "lineno" > 101< / span >   SatParameters* < a class = "code" href = "cp__model__fz__solver_8cc.html#a10a1eab179b472c030bdc2a2efef7219" > parameters< / a > ) {< / div >
< div class = "line" > < a name = "l00102" > < / a > < span class = "lineno" > 102< / span >   < span class = "preprocessor" > #if !defined(__PORTABLE_PLATFORM__)< / span > < / div >
< div class = "line" > < a name = "l00103" > < / a > < span class = "lineno" > 103< / span >   < span class = "comment" > // Random preferred variable order.< / span > < / div >
< div class = "line" > < a name = "l00104" > < / a > < span class = "lineno" > 104< / span >   < span class = "keyword" > const< / span > google::protobuf::EnumDescriptor* order_d =< / div >
< div class = "line" > < a name = "l00105" > < / a > < span class = "lineno" > 105< / span >   SatParameters::VariableOrder_descriptor();< / div >
< div class = "line" > < a name = "l00106" > < / a > < span class = "lineno" > 106< / span >   < a class = "code" href = "cp__model__fz__solver_8cc.html#a10a1eab179b472c030bdc2a2efef7219" > parameters< / a > -> set_preferred_variable_order(< / div >
< div class = "line" > < a name = "l00107" > < / a > < span class = "lineno" > 107< / span >   < span class = "keyword" > static_cast< < / span > SatParameters::VariableOrder< span class = "keyword" > > < / span > (< / div >
< div class = "line" > < a name = "l00108" > < / a > < span class = "lineno" > 108< / span >   order_d-> value(absl::Uniform(*random, 0, order_d-> value_count()))< / div >
< div class = "line" > < a name = "l00109" > < / a > < span class = "lineno" > 109< / span >   -> number()));< / div >
< div class = "line" > < a name = "l00110" > < / a > < span class = "lineno" > 110< / span >   < / div >
< div class = "line" > < a name = "l00111" > < / a > < span class = "lineno" > 111< / span >   < span class = "comment" > // Random polarity initial value.< / span > < / div >
< div class = "line" > < a name = "l00112" > < / a > < span class = "lineno" > 112< / span >   < span class = "keyword" > const< / span > google::protobuf::EnumDescriptor* polarity_d =< / div >
< div class = "line" > < a name = "l00113" > < / a > < span class = "lineno" > 113< / span >   SatParameters::Polarity_descriptor();< / div >
< div class = "line" > < a name = "l00114" > < / a > < span class = "lineno" > 114< / span >   < a class = "code" href = "cp__model__fz__solver_8cc.html#a10a1eab179b472c030bdc2a2efef7219" > parameters< / a > -> set_initial_polarity(< span class = "keyword" > static_cast< < / span > SatParameters::Polarity< span class = "keyword" > > < / span > (< / div >
< div class = "line" > < a name = "l00115" > < / a > < span class = "lineno" > 115< / span >   polarity_d-> value(absl::Uniform(*random, 0, polarity_d-> value_count()))< / div >
< div class = "line" > < a name = "l00116" > < / a > < span class = "lineno" > 116< / span >   -> number()));< / div >
< div class = "line" > < a name = "l00117" > < / a > < span class = "lineno" > 117< / span >   < span class = "preprocessor" > #endif < / span > < span class = "comment" > // __PORTABLE_PLATFORM__< / span > < / div >
< div class = "line" > < a name = "l00118" > < / a > < span class = "lineno" > 118< / span >   < span class = "comment" > // Other random parameters.< / span > < / div >
< div class = "line" > < a name = "l00119" > < / a > < span class = "lineno" > 119< / span >   < a class = "code" href = "cp__model__fz__solver_8cc.html#a10a1eab179b472c030bdc2a2efef7219" > parameters< / a > -> set_use_phase_saving(absl::Bernoulli(*random, 0.5));< / div >
< div class = "line" > < a name = "l00120" > < / a > < span class = "lineno" > 120< / span >   < a class = "code" href = "cp__model__fz__solver_8cc.html#a10a1eab179b472c030bdc2a2efef7219" > parameters< / a > -> set_random_polarity_ratio(absl::Bernoulli(*random, 0.5) ? 0.01< / div >
< div class = "line" > < a name = "l00121" > < / a > < span class = "lineno" > 121< / span >   : 0.0);< / div >
< div class = "line" > < a name = "l00122" > < / a > < span class = "lineno" > 122< / span >   < a class = "code" href = "cp__model__fz__solver_8cc.html#a10a1eab179b472c030bdc2a2efef7219" > parameters< / a > -> set_random_branches_ratio(absl::Bernoulli(*random, 0.5) ? 0.01< / div >
< div class = "line" > < a name = "l00123" > < / a > < span class = "lineno" > 123< / span >   : 0.0);< / div >
< div class = "line" > < a name = "l00124" > < / a > < span class = "lineno" > 124< / span >   }< / div >
< div class = "line" > < a name = "l00125" > < / a > < span class = "lineno" > 125< / span >   < / div >
< div class = "line" > < a name = "l00126" > < / a > < span class = "lineno" > 126< / span >   < span class = "comment" > // Manages incremental averages.< / span > < / div >
< div class = "line" > < a name = "l00127" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1sat_1_1_incremental_average.html" > 127< / a > < / span >   < span class = "keyword" > class < / span > < a class = "code" href = "classoperations__research_1_1sat_1_1_incremental_average.html" > IncrementalAverage< / a > {< / div >
< div class = "line" > < a name = "l00128" > < / a > < span class = "lineno" > 128< / span >   < span class = "keyword" > public< / span > :< / div >
< div class = "line" > < a name = "l00129" > < / a > < span class = "lineno" > 129< / span >   < span class = "comment" > // Initializes the average with ' initial_average' and number of records to 0.< / span > < / div >
< div class = "line" > < a name = "l00130" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1sat_1_1_incremental_average.html#a2f01b362e8160a5d5a3d30a09ffe280c" > 130< / a > < / span >   < span class = "keyword" > explicit< / span > < a class = "code" href = "classoperations__research_1_1sat_1_1_incremental_average.html#a2f01b362e8160a5d5a3d30a09ffe280c" > IncrementalAverage< / a > (< span class = "keywordtype" > double< / span > initial_average)< / div >
< div class = "line" > < a name = "l00131" > < / a > < span class = "lineno" > 131< / span >   : average_(initial_average) {}< / div >
< div class = "line" > < a name = "l00132" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1sat_1_1_incremental_average.html#a8f4ea7664e6ea6da0bff32eac8f4a975" > 132< / a > < / span >   < a class = "code" href = "classoperations__research_1_1sat_1_1_incremental_average.html#a8f4ea7664e6ea6da0bff32eac8f4a975" > IncrementalAverage< / a > () {}< / div >
< div class = "line" > < a name = "l00133" > < / a > < span class = "lineno" > 133< / span >   < / div >
< div class = "line" > < a name = "l00134" > < / a > < span class = "lineno" > 134< / span >   < span class = "comment" > // Sets the number of records to 0 and average to ' reset_value' .< / span > < / div >
< div class = "line" > < a name = "l00135" > < / a > < span class = "lineno" > 135< / span >   < span class = "keywordtype" > void< / span > < a class = "code" href = "classoperations__research_1_1sat_1_1_incremental_average.html#adf01dcbe31fa99f0a8f9d91ba9f85b8b" > Reset< / a > (< span class = "keywordtype" > double< / span > reset_value);< / div >
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< div class = "line" > < a name = "l00136" > < / a > < span class = "lineno" > 136< / span >   < / div >
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< div class = "line" > < a name = "l00137" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1sat_1_1_incremental_average.html#a6d9b473fa04b0558a8e48737f5ab9564" > 137< / a > < / span >   < span class = "keywordtype" > double< / span > < a class = "code" href = "classoperations__research_1_1sat_1_1_incremental_average.html#a6d9b473fa04b0558a8e48737f5ab9564" > CurrentAverage< / a > ()< span class = "keyword" > const < / span > { < span class = "keywordflow" > return< / span > average_; }< / div >
< div class = "line" > < a name = "l00138" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1sat_1_1_incremental_average.html#ac95a04e7267fbe9c44d5e674e557854d" > 138< / a > < / span >   < a class = "code" href = "integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a" > int64< / a > < a class = "code" href = "classoperations__research_1_1sat_1_1_incremental_average.html#ac95a04e7267fbe9c44d5e674e557854d" > NumRecords< / a > ()< span class = "keyword" > const < / span > { < span class = "keywordflow" > return< / span > num_records_; }< / div >
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< div class = "line" > < a name = "l00139" > < / a > < span class = "lineno" > 139< / span >   < / div >
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< div class = "line" > < a name = "l00140" > < / a > < span class = "lineno" > 140< / span >   < span class = "keywordtype" > void< / span > < a class = "code" href = "classoperations__research_1_1sat_1_1_incremental_average.html#a198870bbc0f9b8d197a4c80f766ddf49" > AddData< / a > (< span class = "keywordtype" > double< / span > new_record);< / div >
< div class = "line" > < a name = "l00141" > < / a > < span class = "lineno" > 141< / span >   < / div >
< div class = "line" > < a name = "l00142" > < / a > < span class = "lineno" > 142< / span >   < span class = "keyword" > private< / span > :< / div >
< div class = "line" > < a name = "l00143" > < / a > < span class = "lineno" > 143< / span >   < span class = "keywordtype" > double< / span > average_ = 0.0;< / div >
< div class = "line" > < a name = "l00144" > < / a > < span class = "lineno" > 144< / span >   < a class = "code" href = "integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a" > int64< / a > num_records_ = 0;< / div >
< div class = "line" > < a name = "l00145" > < / a > < span class = "lineno" > 145< / span >   };< / div >
< div class = "line" > < a name = "l00146" > < / a > < span class = "lineno" > 146< / span >   < / div >
< div class = "line" > < a name = "l00147" > < / a > < span class = "lineno" > 147< / span >   < span class = "comment" > // Manages exponential moving averages defined as< / span > < / div >
< div class = "line" > < a name = "l00148" > < / a > < span class = "lineno" > 148< / span >   < span class = "comment" > // new_average = decaying_factor * old_average< / span > < / div >
< div class = "line" > < a name = "l00149" > < / a > < span class = "lineno" > 149< / span >   < span class = "comment" > // + (1 - decaying_factor) * new_record.< / span > < / div >
< div class = "line" > < a name = "l00150" > < / a > < span class = "lineno" > 150< / span >   < span class = "comment" > // where 0 < decaying_factor < 1.< / span > < / div >
< div class = "line" > < a name = "l00151" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1sat_1_1_exponential_moving_average.html" > 151< / a > < / span >   < span class = "keyword" > class < / span > < a class = "code" href = "classoperations__research_1_1sat_1_1_exponential_moving_average.html" > ExponentialMovingAverage< / a > {< / div >
< div class = "line" > < a name = "l00152" > < / a > < span class = "lineno" > 152< / span >   < span class = "keyword" > public< / span > :< / div >
< div class = "line" > < a name = "l00153" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1sat_1_1_exponential_moving_average.html#a5e3f98a369b372eb5521317e3eb3a4a0" > 153< / a > < / span >   < span class = "keyword" > explicit< / span > < a class = "code" href = "classoperations__research_1_1sat_1_1_exponential_moving_average.html#a5e3f98a369b372eb5521317e3eb3a4a0" > ExponentialMovingAverage< / a > (< span class = "keywordtype" > double< / span > decaying_factor)< / div >
< div class = "line" > < a name = "l00154" > < / a > < span class = "lineno" > 154< / span >   : decaying_factor_(decaying_factor) {< / div >
< div class = "line" > < a name = "l00155" > < / a > < span class = "lineno" > 155< / span >   < a class = "code" href = "base_2logging_8h.html#aae2dc65d9ea248d54bf39daa986dd295" > DCHECK_GE< / a > (decaying_factor, 0.0);< / div >
< div class = "line" > < a name = "l00156" > < / a > < span class = "lineno" > 156< / span >   < a class = "code" href = "base_2logging_8h.html#a4395e95bab44e222cb2e77251017a0e2" > DCHECK_LE< / a > (decaying_factor, 1.0);< / div >
< div class = "line" > < a name = "l00157" > < / a > < span class = "lineno" > 157< / span >   }< / div >
< div class = "line" > < a name = "l00158" > < / a > < span class = "lineno" > 158< / span >   < / div >
< div class = "line" > < a name = "l00159" > < / a > < span class = "lineno" > 159< / span >   < span class = "comment" > // Returns exponential moving average for all the added data so far.< / span > < / div >
< div class = "line" > < a name = "l00160" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1sat_1_1_exponential_moving_average.html#a6d9b473fa04b0558a8e48737f5ab9564" > 160< / a > < / span >   < span class = "keywordtype" > double< / span > < a class = "code" href = "classoperations__research_1_1sat_1_1_exponential_moving_average.html#a6d9b473fa04b0558a8e48737f5ab9564" > CurrentAverage< / a > ()< span class = "keyword" > const < / span > { < span class = "keywordflow" > return< / span > average_; }< / div >
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< div class = "line" > < a name = "l00161" > < / a > < span class = "lineno" > 161< / span >   < / div >
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< div class = "line" > < a name = "l00162" > < / a > < span class = "lineno" > 162< / span >   < span class = "comment" > // Returns the total number of added records so far.< / span > < / div >
< div class = "line" > < a name = "l00163" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1sat_1_1_exponential_moving_average.html#ac95a04e7267fbe9c44d5e674e557854d" > 163< / a > < / span >   < a class = "code" href = "integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a" > int64< / a > < a class = "code" href = "classoperations__research_1_1sat_1_1_exponential_moving_average.html#ac95a04e7267fbe9c44d5e674e557854d" > NumRecords< / a > ()< span class = "keyword" > const < / span > { < span class = "keywordflow" > return< / span > num_records_; }< / div >
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< div class = "line" > < a name = "l00164" > < / a > < span class = "lineno" > 164< / span >   < / div >
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< div class = "line" > < a name = "l00165" > < / a > < span class = "lineno" > 165< / span >   < span class = "keywordtype" > void< / span > < a class = "code" href = "classoperations__research_1_1sat_1_1_exponential_moving_average.html#a198870bbc0f9b8d197a4c80f766ddf49" > AddData< / a > (< span class = "keywordtype" > double< / span > new_record);< / div >
< div class = "line" > < a name = "l00166" > < / a > < span class = "lineno" > 166< / span >   < / div >
< div class = "line" > < a name = "l00167" > < / a > < span class = "lineno" > 167< / span >   < span class = "keyword" > private< / span > :< / div >
< div class = "line" > < a name = "l00168" > < / a > < span class = "lineno" > 168< / span >   < span class = "keywordtype" > double< / span > average_ = 0.0;< / div >
< div class = "line" > < a name = "l00169" > < / a > < span class = "lineno" > 169< / span >   < a class = "code" href = "integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a" > int64< / a > num_records_ = 0;< / div >
< div class = "line" > < a name = "l00170" > < / a > < span class = "lineno" > 170< / span >   < span class = "keyword" > const< / span > < span class = "keywordtype" > double< / span > decaying_factor_;< / div >
< div class = "line" > < a name = "l00171" > < / a > < span class = "lineno" > 171< / span >   };< / div >
< div class = "line" > < a name = "l00172" > < / a > < span class = "lineno" > 172< / span >   < / div >
< div class = "line" > < a name = "l00173" > < / a > < span class = "lineno" > 173< / span >   < span class = "comment" > // Utility to calculate percentile (First variant) for limited number of< / span > < / div >
< div class = "line" > < a name = "l00174" > < / a > < span class = "lineno" > 174< / span >   < span class = "comment" > // records. Reference: https://en.wikipedia.org/wiki/Percentile< / span > < / div >
< div class = "line" > < a name = "l00175" > < / a > < span class = "lineno" > 175< / span >   < span class = "comment" > //< / span > < / div >
< div class = "line" > < a name = "l00176" > < / a > < span class = "lineno" > 176< / span >   < span class = "comment" > // After the vector is sorted, we assume that the element with index i< / span > < / div >
< div class = "line" > < a name = "l00177" > < / a > < span class = "lineno" > 177< / span >   < span class = "comment" > // correspond to the percentile 100*(i+0.5)/size. For percentiles before the< / span > < / div >
< div class = "line" > < a name = "l00178" > < / a > < span class = "lineno" > 178< / span >   < span class = "comment" > // first element (resp. after the last one) we return the first element (resp.< / span > < / div >
< div class = "line" > < a name = "l00179" > < / a > < span class = "lineno" > 179< / span >   < span class = "comment" > // the last). And otherwise we do a linear interpolation between the two element< / span > < / div >
< div class = "line" > < a name = "l00180" > < / a > < span class = "lineno" > 180< / span >   < span class = "comment" > // around the asked percentile.< / span > < / div >
< div class = "line" > < a name = "l00181" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1sat_1_1_percentile.html" > 181< / a > < / span >   < span class = "keyword" > class < / span > < a class = "code" href = "classoperations__research_1_1sat_1_1_percentile.html" > Percentile< / a > {< / div >
< div class = "line" > < a name = "l00182" > < / a > < span class = "lineno" > 182< / span >   < span class = "keyword" > public< / span > :< / div >
< div class = "line" > < a name = "l00183" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1sat_1_1_percentile.html#aae45e57e2fc34863a5272f4ec3ec2bef" > 183< / a > < / span >   < span class = "keyword" > explicit< / span > < a class = "code" href = "classoperations__research_1_1sat_1_1_percentile.html#aae45e57e2fc34863a5272f4ec3ec2bef" > Percentile< / a > (< span class = "keywordtype" > int< / span > record_limit) : record_limit_(record_limit) {}< / div >
< div class = "line" > < a name = "l00184" > < / a > < span class = "lineno" > 184< / span >   < / div >
< div class = "line" > < a name = "l00185" > < / a > < span class = "lineno" > 185< / span >   < span class = "keywordtype" > void< / span > < a class = "code" href = "classoperations__research_1_1sat_1_1_percentile.html#adfcf2b433605c03210cbd06e28ce9d97" > AddRecord< / a > (< span class = "keywordtype" > double< / span > record);< / div >
< div class = "line" > < a name = "l00186" > < / a > < span class = "lineno" > 186< / span >   < / div >
< div class = "line" > < a name = "l00187" > < / a > < span class = "lineno" > 187< / span >   < span class = "comment" > // Returns number of stored records.< / span > < / div >
< div class = "line" > < a name = "l00188" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1sat_1_1_percentile.html#ac95a04e7267fbe9c44d5e674e557854d" > 188< / a > < / span >   < a class = "code" href = "integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a" > int64< / a > < a class = "code" href = "classoperations__research_1_1sat_1_1_percentile.html#ac95a04e7267fbe9c44d5e674e557854d" > NumRecords< / a > ()< span class = "keyword" > const < / span > { < span class = "keywordflow" > return< / span > records_.size(); }< / div >
2020-12-29 22:27:47 +01:00
< div class = "line" > < a name = "l00189" > < / a > < span class = "lineno" > 189< / span >   < / div >
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< div class = "line" > < a name = "l00190" > < / a > < span class = "lineno" > 190< / span >   < span class = "comment" > // Note that this is not fast and runs in O(n log n) for n records.< / span > < / div >
< div class = "line" > < a name = "l00191" > < / a > < span class = "lineno" > 191< / span >   < span class = "keywordtype" > double< / span > < a class = "code" href = "classoperations__research_1_1sat_1_1_percentile.html#a006c3e4f212cee5414d510a9ded6eedb" > GetPercentile< / a > (< span class = "keywordtype" > double< / span > percent);< / div >
2020-12-29 22:27:47 +01:00
< div class = "line" > < a name = "l00192" > < / a > < span class = "lineno" > 192< / span >   < / div >
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< div class = "line" > < a name = "l00193" > < / a > < span class = "lineno" > 193< / span >   < span class = "keyword" > private< / span > :< / div >
< div class = "line" > < a name = "l00194" > < / a > < span class = "lineno" > 194< / span >   std::deque< double> records_;< / div >
< div class = "line" > < a name = "l00195" > < / a > < span class = "lineno" > 195< / span >   < span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > record_limit_;< / div >
< div class = "line" > < a name = "l00196" > < / a > < span class = "lineno" > 196< / span >   };< / div >
< div class = "line" > < a name = "l00197" > < / a > < span class = "lineno" > 197< / span >   < / div >
< div class = "line" > < a name = "l00198" > < / a > < span class = "lineno" > 198< / span >   < span class = "comment" > // This method tries to compress a list of tuples by merging complementary< / span > < / div >
< div class = "line" > < a name = "l00199" > < / a > < span class = "lineno" > 199< / span >   < span class = "comment" > // tuples, that is a set of tuples that only differ on one variable, and that< / span > < / div >
< div class = "line" > < a name = "l00200" > < / a > < span class = "lineno" > 200< / span >   < span class = "comment" > // cover the domain of the variable. In that case, it will keep only one tuple,< / span > < / div >
< div class = "line" > < a name = "l00201" > < / a > < span class = "lineno" > 201< / span >   < span class = "comment" > // and replace the value for variable by any_value, the equivalent of ' *' in< / span > < / div >
< div class = "line" > < a name = "l00202" > < / a > < span class = "lineno" > 202< / span >   < span class = "comment" > // regexps.< / span > < / div >
< div class = "line" > < a name = "l00203" > < / a > < span class = "lineno" > 203< / span >   < span class = "comment" > //< / span > < / div >
< div class = "line" > < a name = "l00204" > < / a > < span class = "lineno" > 204< / span >   < span class = "comment" > // This method is exposed for testing purposes.< / span > < / div >
< div class = "line" > < a name = "l00205" > < / a > < span class = "lineno" > 205< / span >   < span class = "keywordtype" > void< / span > < a class = "code" href = "namespaceoperations__research_1_1sat.html#af71bcddf81b886f6c4700c212bacae64" > CompressTuples< / a > (absl::Span< const int64> domain_sizes, < a class = "code" href = "integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a" > int64< / a > any_value,< / div >
< div class = "line" > < a name = "l00206" > < / a > < span class = "lineno" > 206< / span >   std::vector< std::vector< int64> > * tuples);< / div >
< div class = "line" > < a name = "l00207" > < / a > < span class = "lineno" > 207< / span >   < / div >
< div class = "line" > < a name = "l00208" > < / a > < span class = "lineno" > 208< / span >   } < span class = "comment" > // namespace sat< / span > < / div >
< div class = "line" > < a name = "l00209" > < / a > < span class = "lineno" > 209< / span >   } < span class = "comment" > // namespace operations_research< / span > < / div >
2020-12-29 22:27:47 +01:00
< div class = "line" > < a name = "l00210" > < / a > < span class = "lineno" > 210< / span >   < / div >
2021-02-26 14:48:18 +01:00
< div class = "line" > < a name = "l00211" > < / a > < span class = "lineno" > 211< / span >   < span class = "preprocessor" > #endif < / span > < span class = "comment" > // OR_TOOLS_SAT_UTIL_H_< / span > < / div >
2021-01-26 11:28:50 +01:00
< div class = "ttc" id = "abase_2logging_8h_html_a4395e95bab44e222cb2e77251017a0e2" > < div class = "ttname" > < a href = "base_2logging_8h.html#a4395e95bab44e222cb2e77251017a0e2" > DCHECK_LE< / a > < / div > < div class = "ttdeci" > #define DCHECK_LE(val1, val2)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "base_2logging_8h_source.html#l00887" > base/logging.h:887< / a > < / div > < / div >
< div class = "ttc" id = "abase_2logging_8h_html_aae2dc65d9ea248d54bf39daa986dd295" > < div class = "ttname" > < a href = "base_2logging_8h.html#aae2dc65d9ea248d54bf39daa986dd295" > DCHECK_GE< / a > < / div > < div class = "ttdeci" > #define DCHECK_GE(val1, val2)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "base_2logging_8h_source.html#l00889" > base/logging.h:889< / a > < / div > < / div >
2021-02-26 14:48:18 +01:00
< div class = "ttc" id = "aclassoperations__research_1_1sat_1_1_exponential_moving_average_html" > < div class = "ttname" > < a href = "classoperations__research_1_1sat_1_1_exponential_moving_average.html" > operations_research::sat::ExponentialMovingAverage< / a > < / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "sat_2util_8h_source.html#l00151" > sat/util.h:151< / a > < / div > < / div >
2020-10-09 12:00:09 +02:00
< div class = "ttc" id = "aclassoperations__research_1_1sat_1_1_exponential_moving_average_html_a198870bbc0f9b8d197a4c80f766ddf49" > < div class = "ttname" > < a href = "classoperations__research_1_1sat_1_1_exponential_moving_average.html#a198870bbc0f9b8d197a4c80f766ddf49" > operations_research::sat::ExponentialMovingAverage::AddData< / a > < / div > < div class = "ttdeci" > void AddData(double new_record)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "sat_2util_8cc_source.html#l00073" > sat/util.cc:73< / a > < / div > < / div >
2021-02-26 14:48:18 +01:00
< div class = "ttc" id = "aclassoperations__research_1_1sat_1_1_exponential_moving_average_html_a5e3f98a369b372eb5521317e3eb3a4a0" > < div class = "ttname" > < a href = "classoperations__research_1_1sat_1_1_exponential_moving_average.html#a5e3f98a369b372eb5521317e3eb3a4a0" > operations_research::sat::ExponentialMovingAverage::ExponentialMovingAverage< / a > < / div > < div class = "ttdeci" > ExponentialMovingAverage(double decaying_factor)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "sat_2util_8h_source.html#l00153" > sat/util.h:153< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1sat_1_1_exponential_moving_average_html_a6d9b473fa04b0558a8e48737f5ab9564" > < div class = "ttname" > < a href = "classoperations__research_1_1sat_1_1_exponential_moving_average.html#a6d9b473fa04b0558a8e48737f5ab9564" > operations_research::sat::ExponentialMovingAverage::CurrentAverage< / a > < / div > < div class = "ttdeci" > double CurrentAverage() const< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "sat_2util_8h_source.html#l00160" > sat/util.h:160< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1sat_1_1_exponential_moving_average_html_ac95a04e7267fbe9c44d5e674e557854d" > < div class = "ttname" > < a href = "classoperations__research_1_1sat_1_1_exponential_moving_average.html#ac95a04e7267fbe9c44d5e674e557854d" > operations_research::sat::ExponentialMovingAverage::NumRecords< / a > < / div > < div class = "ttdeci" > int64 NumRecords() const< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "sat_2util_8h_source.html#l00163" > sat/util.h:163< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1sat_1_1_incremental_average_html" > < div class = "ttname" > < a href = "classoperations__research_1_1sat_1_1_incremental_average.html" > operations_research::sat::IncrementalAverage< / a > < / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "sat_2util_8h_source.html#l00127" > sat/util.h:127< / a > < / div > < / div >
2020-10-09 12:00:09 +02:00
< div class = "ttc" id = "aclassoperations__research_1_1sat_1_1_incremental_average_html_a198870bbc0f9b8d197a4c80f766ddf49" > < div class = "ttname" > < a href = "classoperations__research_1_1sat_1_1_incremental_average.html#a198870bbc0f9b8d197a4c80f766ddf49" > operations_research::sat::IncrementalAverage::AddData< / a > < / div > < div class = "ttdeci" > void AddData(double new_record)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "sat_2util_8cc_source.html#l00068" > sat/util.cc:68< / a > < / div > < / div >
2021-02-26 14:48:18 +01:00
< div class = "ttc" id = "aclassoperations__research_1_1sat_1_1_incremental_average_html_a2f01b362e8160a5d5a3d30a09ffe280c" > < div class = "ttname" > < a href = "classoperations__research_1_1sat_1_1_incremental_average.html#a2f01b362e8160a5d5a3d30a09ffe280c" > operations_research::sat::IncrementalAverage::IncrementalAverage< / a > < / div > < div class = "ttdeci" > IncrementalAverage(double initial_average)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "sat_2util_8h_source.html#l00130" > sat/util.h:130< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1sat_1_1_incremental_average_html_a6d9b473fa04b0558a8e48737f5ab9564" > < div class = "ttname" > < a href = "classoperations__research_1_1sat_1_1_incremental_average.html#a6d9b473fa04b0558a8e48737f5ab9564" > operations_research::sat::IncrementalAverage::CurrentAverage< / a > < / div > < div class = "ttdeci" > double CurrentAverage() const< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "sat_2util_8h_source.html#l00137" > sat/util.h:137< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1sat_1_1_incremental_average_html_a8f4ea7664e6ea6da0bff32eac8f4a975" > < div class = "ttname" > < a href = "classoperations__research_1_1sat_1_1_incremental_average.html#a8f4ea7664e6ea6da0bff32eac8f4a975" > operations_research::sat::IncrementalAverage::IncrementalAverage< / a > < / div > < div class = "ttdeci" > IncrementalAverage()< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "sat_2util_8h_source.html#l00132" > sat/util.h:132< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1sat_1_1_incremental_average_html_ac95a04e7267fbe9c44d5e674e557854d" > < div class = "ttname" > < a href = "classoperations__research_1_1sat_1_1_incremental_average.html#ac95a04e7267fbe9c44d5e674e557854d" > operations_research::sat::IncrementalAverage::NumRecords< / a > < / div > < div class = "ttdeci" > int64 NumRecords() const< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "sat_2util_8h_source.html#l00138" > sat/util.h:138< / a > < / div > < / div >
2021-01-26 11:28:50 +01:00
< div class = "ttc" id = "aclassoperations__research_1_1sat_1_1_incremental_average_html_adf01dcbe31fa99f0a8f9d91ba9f85b8b" > < div class = "ttname" > < a href = "classoperations__research_1_1sat_1_1_incremental_average.html#adf01dcbe31fa99f0a8f9d91ba9f85b8b" > operations_research::sat::IncrementalAverage::Reset< / a > < / div > < div class = "ttdeci" > void Reset(double reset_value)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "sat_2util_8cc_source.html#l00063" > sat/util.cc:63< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1sat_1_1_model_html" > < div class = "ttname" > < a href = "classoperations__research_1_1sat_1_1_model.html" > operations_research::sat::Model< / a > < / div > < div class = "ttdoc" > Class that owns everything related to a particular optimization model.< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "sat_2model_8h_source.html#l00038" > sat/model.h:38< / a > < / div > < / div >
2020-12-29 22:27:47 +01:00
< div class = "ttc" id = "aclassoperations__research_1_1sat_1_1_model_random_generator_html" > < div class = "ttname" > < a href = "classoperations__research_1_1sat_1_1_model_random_generator.html" > operations_research::sat::ModelRandomGenerator< / a > < / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "sat_2util_8h_source.html#l00039" > sat/util.h:39< / a > < / div > < / div >
2021-01-26 11:28:50 +01:00
< div class = "ttc" id = "aclassoperations__research_1_1sat_1_1_model_random_generator_html_a01d0fd84c6567d5a7628deeac9a8ab23" > < div class = "ttname" > < a href = "classoperations__research_1_1sat_1_1_model_random_generator.html#a01d0fd84c6567d5a7628deeac9a8ab23" > operations_research::sat::ModelRandomGenerator::ModelRandomGenerator< / a > < / div > < div class = "ttdeci" > ModelRandomGenerator(Model *model)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "sat_2util_8h_source.html#l00045" > sat/util.h:45< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1sat_1_1_model_random_generator_html_a7302efe7585eecd121c7c0a6113c8ae4" > < div class = "ttname" > < a href = "classoperations__research_1_1sat_1_1_model_random_generator.html#a7302efe7585eecd121c7c0a6113c8ae4" > operations_research::sat::ModelRandomGenerator::LogSalt< / a > < / div > < div class = "ttdeci" > void LogSalt() const< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "sat_2util_8h_source.html#l00060" > sat/util.h:60< / a > < / div > < / div >
2021-02-26 14:48:18 +01:00
< div class = "ttc" id = "aclassoperations__research_1_1sat_1_1_percentile_html" > < div class = "ttname" > < a href = "classoperations__research_1_1sat_1_1_percentile.html" > operations_research::sat::Percentile< / a > < / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "sat_2util_8h_source.html#l00181" > sat/util.h:181< / a > < / div > < / div >
2021-01-26 11:28:50 +01:00
< div class = "ttc" id = "aclassoperations__research_1_1sat_1_1_percentile_html_a006c3e4f212cee5414d510a9ded6eedb" > < div class = "ttname" > < a href = "classoperations__research_1_1sat_1_1_percentile.html#a006c3e4f212cee5414d510a9ded6eedb" > operations_research::sat::Percentile::GetPercentile< / a > < / div > < div class = "ttdeci" > double GetPercentile(double percent)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "sat_2util_8cc_source.html#l00087" > sat/util.cc:87< / a > < / div > < / div >
2021-02-26 14:48:18 +01:00
< div class = "ttc" id = "aclassoperations__research_1_1sat_1_1_percentile_html_aae45e57e2fc34863a5272f4ec3ec2bef" > < div class = "ttname" > < a href = "classoperations__research_1_1sat_1_1_percentile.html#aae45e57e2fc34863a5272f4ec3ec2bef" > operations_research::sat::Percentile::Percentile< / a > < / div > < div class = "ttdeci" > Percentile(int record_limit)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "sat_2util_8h_source.html#l00183" > sat/util.h:183< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1sat_1_1_percentile_html_ac95a04e7267fbe9c44d5e674e557854d" > < div class = "ttname" > < a href = "classoperations__research_1_1sat_1_1_percentile.html#ac95a04e7267fbe9c44d5e674e557854d" > operations_research::sat::Percentile::NumRecords< / a > < / div > < div class = "ttdeci" > int64 NumRecords() const< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "sat_2util_8h_source.html#l00188" > sat/util.h:188< / a > < / div > < / div >
2020-10-09 12:00:09 +02:00
< div class = "ttc" id = "aclassoperations__research_1_1sat_1_1_percentile_html_adfcf2b433605c03210cbd06e28ce9d97" > < div class = "ttname" > < a href = "classoperations__research_1_1sat_1_1_percentile.html#adfcf2b433605c03210cbd06e28ce9d97" > operations_research::sat::Percentile::AddRecord< / a > < / div > < div class = "ttdeci" > void AddRecord(double record)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "sat_2util_8cc_source.html#l00080" > sat/util.cc:80< / a > < / div > < / div >
2020-12-07 17:47:46 +01:00
< 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#l00108" > cp_model_fz_solver.cc:108< / a > < / div > < / div >
2021-01-26 11:28:50 +01:00
< div class = "ttc" id = "agurobi__interface_8cc_html_a0728f23c9a47655d38e0bf1a2f200bcf" > < div class = "ttname" > < a href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > < / div > < div class = "ttdeci" > GRBmodel * model< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "gurobi__interface_8cc_source.html#l00272" > gurobi_interface.cc:272< / a > < / div > < / div >
< div class = "ttc" id = "aintegral__types_8h_html_a7cde0074dfd288f2d70c0e035dacb28a" > < div class = "ttname" > < a href = "integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a" > int64< / a > < / div > < div class = "ttdeci" > int64_t int64< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "integral__types_8h_source.html#l00034" > integral_types.h:34< / a > < / div > < / div >
< div class = "ttc" id = "anamespaceabsl_html" > < div class = "ttname" > < a href = "namespaceabsl.html" > absl< / a > < / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "cleanup_8h_source.html#l00022" > cleanup.h:22< / a > < / div > < / div >
< div class = "ttc" id = "anamespaceoperations__research_1_1sat_html_a2ef3eb1f5fe6506a5e24115f10d724fc" > < div class = "ttname" > < a href = "namespaceoperations__research_1_1sat.html#a2ef3eb1f5fe6506a5e24115f10d724fc" > operations_research::sat::MoveOneUnprocessedLiteralLast< / a > < / div > < div class = "ttdeci" > int MoveOneUnprocessedLiteralLast(const std::set< LiteralIndex > & processed, int relevant_prefix_size, std::vector< Literal > *literals)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "sat_2util_8cc_source.html#l00024" > sat/util.cc:24< / a > < / div > < / div >
2021-02-26 14:48:18 +01:00
< div class = "ttc" id = "anamespaceoperations__research_1_1sat_html_aef1ea7e6296a28c0fa0752328d8cb900" > < div class = "ttname" > < a href = "namespaceoperations__research_1_1sat.html#aef1ea7e6296a28c0fa0752328d8cb900" > operations_research::sat::RandomizeDecisionHeuristic< / a > < / div > < div class = "ttdeci" > void RandomizeDecisionHeuristic(URBG *random, SatParameters *parameters)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "sat_2util_8h_source.html#l00100" > sat/util.h:100< / a > < / div > < / div >
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< div class = "ttc" id = "anamespaceoperations__research_1_1sat_html_af71bcddf81b886f6c4700c212bacae64" > < div class = "ttname" > < a href = "namespaceoperations__research_1_1sat.html#af71bcddf81b886f6c4700c212bacae64" > operations_research::sat::CompressTuples< / a > < / div > < div class = "ttdeci" > void CompressTuples(absl::Span< const int64 > domain_sizes, int64 any_value, std::vector< std::vector< int64 > > *tuples)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "sat_2util_8cc_source.html#l00112" > sat/util.cc:112< / a > < / div > < / div >
< div class = "ttc" id = "anamespaceoperations__research_html" > < div class = "ttname" > < a href = "namespaceoperations__research.html" > operations_research< / a > < / div > < div class = "ttdoc" > The vehicle routing library lets one model and solve generic vehicle routing problems ranging from th...< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "dense__doubly__linked__list_8h_source.html#l00021" > dense_doubly_linked_list.h:21< / a > < / div > < / div >
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< div class = "ttc" id = "anamespaceoperations__research_html_a6743e8c90bbb85a1017486ed70c7d29b" > < div class = "ttname" > < a href = "namespaceoperations__research.html#a6743e8c90bbb85a1017486ed70c7d29b" > operations_research::random_engine_t< / a > < / div > < div class = "ttdeci" > std::mt19937 random_engine_t< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "random__engine_8h_source.html#l00023" > random_engine.h:23< / a > < / div > < / div >
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