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< a href = "routing__sat_8cc.html" > Go to the documentation of this file.< / a > < div class = "fragment" > < div class = "line" > < a name = "l00001" > < / a > < span class = "lineno" > 1< / span >   < span class = "comment" > // Copyright 2010-2018 Google LLC< / span > < / div >
< div class = "line" > < a name = "l00002" > < / a > < span class = "lineno" > 2< / span >   < span class = "comment" > // Licensed under the Apache License, Version 2.0 (the " License" );< / span > < / div >
< div class = "line" > < a name = "l00003" > < / a > < span class = "lineno" > 3< / span >   < span class = "comment" > // you may not use this file except in compliance with the License.< / span > < / div >
< div class = "line" > < a name = "l00004" > < / a > < span class = "lineno" > 4< / span >   < span class = "comment" > // You may obtain a copy of the License at< / span > < / div >
< div class = "line" > < a name = "l00005" > < / a > < span class = "lineno" > 5< / span >   < span class = "comment" > //< / span > < / div >
< div class = "line" > < a name = "l00006" > < / a > < span class = "lineno" > 6< / span >   < span class = "comment" > // http://www.apache.org/licenses/LICENSE-2.0< / span > < / div >
< div class = "line" > < a name = "l00007" > < / a > < span class = "lineno" > 7< / span >   < span class = "comment" > //< / span > < / div >
< div class = "line" > < a name = "l00008" > < / a > < span class = "lineno" > 8< / span >   < span class = "comment" > // Unless required by applicable law or agreed to in writing, software< / span > < / div >
< div class = "line" > < a name = "l00009" > < / a > < span class = "lineno" > 9< / span >   < span class = "comment" > // distributed under the License is distributed on an " AS IS" BASIS,< / span > < / div >
< div class = "line" > < a name = "l00010" > < / a > < span class = "lineno" > 10< / span >   < span class = "comment" > // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.< / span > < / div >
< div class = "line" > < a name = "l00011" > < / a > < span class = "lineno" > 11< / span >   < span class = "comment" > // See the License for the specific language governing permissions and< / span > < / div >
< div class = "line" > < a name = "l00012" > < / a > < span class = "lineno" > 12< / span >   < span class = "comment" > // limitations under the License.< / span > < / div >
< div class = "line" > < a name = "l00013" > < / a > < span class = "lineno" > 13< / span >   < / div >
< div class = "line" > < a name = "l00014" > < / a > < span class = "lineno" > 14< / span >   < span class = "preprocessor" > #include " < a class = "code" href = "routing_8h.html" > ortools/constraint_solver/routing.h< / a > " < / span > < / div >
< div class = "line" > < a name = "l00015" > < / a > < span class = "lineno" > 15< / span >   < span class = "preprocessor" > #include " < a class = "code" href = "cp__model_8h.html" > ortools/sat/cp_model.h< / a > " < / 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 = "keyword" > namespace < / span > < a class = "code" href = "namespaceoperations__research.html" > operations_research< / a > {< / div >
< div class = "line" > < a name = "l00018" > < / a > < span class = "lineno" > < a class = "line" href = "namespaceoperations__research_1_1sat.html" > 18< / a > < / span >   < span class = "keyword" > namespace < / span > sat {< / div >
< div class = "line" > < a name = "l00019" > < / a > < span class = "lineno" > 19< / span >   < span class = "keyword" > namespace < / span > {< / div >
< div class = "line" > < a name = "l00020" > < / a > < span class = "lineno" > 20< / span >   < / div >
< div class = "line" > < a name = "l00021" > < / a > < span class = "lineno" > 21< / span >   < span class = "comment" > // As of 07/2019, TSPs and VRPs with homogeneous fleets of vehicles are< / span > < / div >
< div class = "line" > < a name = "l00022" > < / a > < span class = "lineno" > 22< / span >   < span class = "comment" > // supported.< / span > < / div >
< div class = "line" > < a name = "l00023" > < / a > < span class = "lineno" > 23< / span >   < span class = "comment" > // TODO(user): Support any type of constraints.< / span > < / div >
< div class = "line" > < a name = "l00024" > < / a > < span class = "lineno" > 24< / span >   < span class = "comment" > // TODO(user): Make VRPs properly support optional nodes.< / span > < / div >
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< div class = "line" > < a name = "l00025" > < / a > < span class = "lineno" > 25< / span >   < span class = "keywordtype" > bool< / span > RoutingModelCanBeSolvedBySat(< span class = "keyword" > const< / span > < a class = "code" href = "classoperations__research_1_1_routing_model.html" > RoutingModel< / a > & < a class = "code" href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > ) {< / div >
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< div class = "line" > < a name = "l00026" > < / a > < span class = "lineno" > 26< / span >   < span class = "keywordflow" > return< / span > < a class = "code" href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > .GetVehicleClassesCount() == 1;< / div >
< div class = "line" > < a name = "l00027" > < / a > < span class = "lineno" > 27< / span >   }< / div >
< div class = "line" > < a name = "l00028" > < / a > < span class = "lineno" > 28< / span >   < / div >
< div class = "line" > < a name = "l00029" > < / a > < span class = "lineno" > 29< / span >   < span class = "comment" > // Adds an integer variable to a CpModelProto, returning its index in the proto.< / span > < / div >
< div class = "line" > < a name = "l00030" > < / a > < span class = "lineno" > 30< / span >   < span class = "keywordtype" > int< / span > AddVariable(CpModelProto* cp_model, < a class = "code" href = "integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a" > int64< / a > lb, < a class = "code" href = "integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a" > int64< / a > ub) {< / div >
< div class = "line" > < a name = "l00031" > < / a > < span class = "lineno" > 31< / span >   < span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > < a class = "code" href = "pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0" > index< / a > = cp_model-> variables_size();< / div >
< div class = "line" > < a name = "l00032" > < / a > < span class = "lineno" > 32< / span >   IntegerVariableProto* < span class = "keyword" > const< / span > < a class = "code" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > = cp_model-> add_variables();< / div >
< div class = "line" > < a name = "l00033" > < / a > < span class = "lineno" > 33< / span >   < a class = "code" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > -> add_domain(lb);< / div >
< div class = "line" > < a name = "l00034" > < / a > < span class = "lineno" > 34< / span >   < a class = "code" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > -> add_domain(ub);< / div >
< div class = "line" > < a name = "l00035" > < / a > < span class = "lineno" > 35< / span >   < span class = "keywordflow" > return< / span > < a class = "code" href = "pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0" > index< / a > ;< / div >
< div class = "line" > < a name = "l00036" > < / a > < span class = "lineno" > 36< / span >   }< / div >
< div class = "line" > < a name = "l00037" > < / a > < span class = "lineno" > 37< / span >   < / div >
< div class = "line" > < a name = "l00038" > < / a > < span class = "lineno" > 38< / span >   < span class = "comment" > // Returns the unique depot node used in the CP-SAT models (as of 01/2020).< / span > < / div >
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< div class = "line" > < a name = "l00039" > < / a > < span class = "lineno" > 39< / span >   < a class = "code" href = "integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a" > int64< / a > GetDepotFromModel(< span class = "keyword" > const< / span > < a class = "code" href = "classoperations__research_1_1_routing_model.html" > RoutingModel< / a > & < a class = "code" href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > ) { < span class = "keywordflow" > return< / span > < a class = "code" href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > .Start(0); }< / div >
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< div class = "line" > < a name = "l00040" > < / a > < span class = "lineno" > 40< / span >   < / div >
< div class = "line" > < a name = "l00041" > < / a > < span class = "lineno" > 41< / span >   < span class = "comment" > // Structure to keep track of arcs created.< / span > < / div >
< div class = "line" > < a name = "l00042" > < / a > < span class = "lineno" > 42< / span >   < span class = "keyword" > struct < / span > < a class = "code" href = "namespaceoperations__research.html#a6894cc7d30a41a5e750f40a7f4751c01" > Arc< / a > {< / div >
< div class = "line" > < a name = "l00043" > < / a > < span class = "lineno" > < a class = "line" href = "routing__sat_8cc.html#aff39d864a6594bc5f4a5e365282e00fe" > 43< / a > < / span >   < span class = "keywordtype" > int< / span > < a class = "code" href = "routing__sat_8cc.html#aff39d864a6594bc5f4a5e365282e00fe" > tail< / a > ;< / div >
< div class = "line" > < a name = "l00044" > < / a > < span class = "lineno" > < a class = "line" href = "routing__sat_8cc.html#a20358970b1abaf992eb85e071e454653" > 44< / a > < / span >   < span class = "keywordtype" > int< / span > < a class = "code" href = "routing__sat_8cc.html#a20358970b1abaf992eb85e071e454653" > head< / a > ;< / div >
< div class = "line" > < a name = "l00045" > < / a > < span class = "lineno" > 45< / span >   < / div >
< div class = "line" > < a name = "l00046" > < / a > < span class = "lineno" > 46< / span >   < span class = "keyword" > friend< / span > < span class = "keywordtype" > bool< / span > < a class = "code" href = "namespaceoperations__research.html#ae161405d349af5d521fa0fd25c3b6f83" > operator==< / a > (< span class = "keyword" > const< / span > < a class = "code" href = "namespaceoperations__research.html#a6894cc7d30a41a5e750f40a7f4751c01" > Arc< / a > & < a class = "code" href = "constraint__solver_2table_8cc.html#af730895c6c6ef6e03caaf6251192dfd2" > a< / a > , < span class = "keyword" > const< / span > < a class = "code" href = "namespaceoperations__research.html#a6894cc7d30a41a5e750f40a7f4751c01" > Arc< / a > & < a class = "code" href = "constraint__solver_2table_8cc.html#a344010e26426d6a13411648d988bc9b6" > b< / a > ) {< / div >
< div class = "line" > < a name = "l00047" > < / a > < span class = "lineno" > 47< / span >   < span class = "keywordflow" > return< / span > < a class = "code" href = "constraint__solver_2table_8cc.html#af730895c6c6ef6e03caaf6251192dfd2" > a< / a > .tail == < a class = "code" href = "constraint__solver_2table_8cc.html#a344010e26426d6a13411648d988bc9b6" > b< / a > .tail & & < a class = "code" href = "constraint__solver_2table_8cc.html#af730895c6c6ef6e03caaf6251192dfd2" > a< / a > .head == < a class = "code" href = "constraint__solver_2table_8cc.html#a344010e26426d6a13411648d988bc9b6" > b< / a > .head;< / div >
< div class = "line" > < a name = "l00048" > < / a > < span class = "lineno" > 48< / span >   }< / div >
< div class = "line" > < a name = "l00049" > < / a > < span class = "lineno" > 49< / span >   < span class = "keyword" > friend< / span > < span class = "keywordtype" > bool< / span > < a class = "code" href = "namespacegtl.html#abced5b6b572672e47e9e294a8ebf25e5" > operator!=< / a > (< span class = "keyword" > const< / span > < a class = "code" href = "namespaceoperations__research.html#a6894cc7d30a41a5e750f40a7f4751c01" > Arc< / a > & < a class = "code" href = "constraint__solver_2table_8cc.html#af730895c6c6ef6e03caaf6251192dfd2" > a< / a > , < span class = "keyword" > const< / span > < a class = "code" href = "namespaceoperations__research.html#a6894cc7d30a41a5e750f40a7f4751c01" > Arc< / a > & < a class = "code" href = "constraint__solver_2table_8cc.html#a344010e26426d6a13411648d988bc9b6" > b< / a > ) { < span class = "keywordflow" > return< / span > !(< a class = "code" href = "constraint__solver_2table_8cc.html#af730895c6c6ef6e03caaf6251192dfd2" > a< / a > == < a class = "code" href = "constraint__solver_2table_8cc.html#a344010e26426d6a13411648d988bc9b6" > b< / a > ); }< / div >
< div class = "line" > < a name = "l00050" > < / a > < span class = "lineno" > 50< / span >   < span class = "keyword" > friend< / span > < span class = "keywordtype" > bool< / span > operator< (< span class = "keyword" > const< / span > < a class = "code" href = "namespaceoperations__research.html#a6894cc7d30a41a5e750f40a7f4751c01" > Arc< / a > & < a class = "code" href = "constraint__solver_2table_8cc.html#af730895c6c6ef6e03caaf6251192dfd2" > a< / a > , < span class = "keyword" > const< / span > < a class = "code" href = "namespaceoperations__research.html#a6894cc7d30a41a5e750f40a7f4751c01" > Arc< / a > & < a class = "code" href = "constraint__solver_2table_8cc.html#a344010e26426d6a13411648d988bc9b6" > b< / a > ) {< / div >
< div class = "line" > < a name = "l00051" > < / a > < span class = "lineno" > 51< / span >   < span class = "keywordflow" > return< / span > < a class = "code" href = "constraint__solver_2table_8cc.html#af730895c6c6ef6e03caaf6251192dfd2" > a< / a > .tail == < a class = "code" href = "constraint__solver_2table_8cc.html#a344010e26426d6a13411648d988bc9b6" > b< / a > .tail ? < a class = "code" href = "constraint__solver_2table_8cc.html#af730895c6c6ef6e03caaf6251192dfd2" > a< / a > .head < < a class = "code" href = "constraint__solver_2table_8cc.html#a344010e26426d6a13411648d988bc9b6" > b< / a > .head : < a class = "code" href = "constraint__solver_2table_8cc.html#af730895c6c6ef6e03caaf6251192dfd2" > a< / a > .tail < < a class = "code" href = "constraint__solver_2table_8cc.html#a344010e26426d6a13411648d988bc9b6" > b< / a > .tail;< / 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 >   < span class = "keyword" > friend< / span > std::ostream& < a class = "code" href = "namespaceoperations__research_1_1sat.html#a15ca399ada8a279dc92f693ede7e4004" > operator< < < / a > (std::ostream& strm, < span class = "keyword" > const< / span > < a class = "code" href = "namespaceoperations__research.html#a6894cc7d30a41a5e750f40a7f4751c01" > Arc< / a > & arc) {< / div >
< div class = "line" > < a name = "l00054" > < / a > < span class = "lineno" > 54< / span >   < span class = "keywordflow" > return< / span > strm < < < span class = "stringliteral" > " {" < / span > < < arc.tail < < < span class = "stringliteral" > " , " < / span > < < arc.head < < < span class = "stringliteral" > " }" < / span > ;< / div >
< div class = "line" > < a name = "l00055" > < / a > < span class = "lineno" > 55< / span >   }< / div >
< div class = "line" > < a name = "l00056" > < / a > < span class = "lineno" > 56< / span >   < span class = "keyword" > template< / span > < < span class = "keyword" > typename< / span > H> < / div >
< div class = "line" > < a name = "l00057" > < / a > < span class = "lineno" > 57< / span >   < span class = "keyword" > friend< / span > H AbslHashValue(H h, < span class = "keyword" > const< / span > < a class = "code" href = "namespaceoperations__research.html#a6894cc7d30a41a5e750f40a7f4751c01" > Arc< / a > & < a class = "code" href = "constraint__solver_2table_8cc.html#af730895c6c6ef6e03caaf6251192dfd2" > a< / a > ) {< / div >
< div class = "line" > < a name = "l00058" > < / a > < span class = "lineno" > 58< / span >   < span class = "keywordflow" > return< / span > H::combine(std::move(h), < a class = "code" href = "constraint__solver_2table_8cc.html#af730895c6c6ef6e03caaf6251192dfd2" > a< / a > .tail, < a class = "code" href = "constraint__solver_2table_8cc.html#af730895c6c6ef6e03caaf6251192dfd2" > a< / a > .head);< / div >
< div class = "line" > < a name = "l00059" > < / a > < span class = "lineno" > 59< / span >   }< / div >
< div class = "line" > < a name = "l00060" > < / a > < span class = "lineno" > 60< / span >   };< / div >
< div class = "line" > < a name = "l00061" > < / a > < span class = "lineno" > 61< / span >   < / div >
< div class = "line" > < a name = "l00062" > < / a > < span class = "lineno" > 62< / span >   < span class = "keyword" > using< / span > ArcVarMap = std::map< Arc, int> ; < span class = "comment" > // needs to be stable when iterating< / span > < / div >
< div class = "line" > < a name = "l00063" > < / a > < span class = "lineno" > 63< / span >   < / div >
< div class = "line" > < a name = "l00064" > < / a > < span class = "lineno" > 64< / span >   < span class = "comment" > // Adds all dimensions to a CpModelProto. Only adds path cumul constraints and< / span > < / div >
< div class = "line" > < a name = "l00065" > < / a > < span class = "lineno" > 65< / span >   < span class = "comment" > // cumul bounds.< / span > < / div >
< div class = "line" > < a name = "l00066" > < / a > < span class = "lineno" > 66< / span >   < span class = "keywordtype" > void< / span > AddDimensions(< span class = "keyword" > const< / span > RoutingModel& < a class = "code" href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > , < span class = "keyword" > const< / span > ArcVarMap& arc_vars,< / div >
< div class = "line" > < a name = "l00067" > < / a > < span class = "lineno" > 67< / span >   CpModelProto* cp_model) {< / div >
< div class = "line" > < a name = "l00068" > < / a > < span class = "lineno" > 68< / span >   < span class = "keywordflow" > for< / span > (< span class = "keyword" > const< / span > RoutingDimension* dimension : < a class = "code" href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > .GetDimensions()) {< / div >
< div class = "line" > < a name = "l00069" > < / a > < span class = "lineno" > 69< / span >   < span class = "comment" > // Only a single vehicle class.< / span > < / div >
2020-10-09 12:00:09 +02:00
< div class = "line" > < a name = "l00070" > < / a > < span class = "lineno" > 70< / span >   < span class = "keyword" > const< / span > < a class = "code" href = "classoperations__research_1_1_routing_model.html#a5fa8aee5b0c67072dbbb03f1899ec60a" > RoutingModel::TransitCallback2< / a > & transit =< / div >
2020-09-02 09:42:51 +02:00
< div class = "line" > < a name = "l00071" > < / a > < span class = "lineno" > 71< / span >   dimension-> transit_evaluator(0);< / div >
< div class = "line" > < a name = "l00072" > < / a > < span class = "lineno" > 72< / span >   std::vector< int> cumuls(dimension-> cumuls().size(), -1);< / div >
< div class = "line" > < a name = "l00073" > < / a > < span class = "lineno" > 73< / span >   < span class = "keyword" > const< / span > < a class = "code" href = "integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a" > int64< / a > min_start = dimension-> cumuls()[< a class = "code" href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > .Start(0)]-> Min();< / div >
< div class = "line" > < a name = "l00074" > < / a > < span class = "lineno" > 74< / span >   < span class = "keyword" > const< / span > < a class = "code" href = "integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a" > int64< / a > max_end = < a class = "code" href = "alldiff__cst_8cc.html#a021e695f54a13bd809c34b2f4ca87c37" > std::min< / a > (dimension-> cumuls()[< a class = "code" href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > .End(0)]-> Max(),< / div >
< div class = "line" > < a name = "l00075" > < / a > < span class = "lineno" > 75< / span >   dimension-> vehicle_capacities()[0]);< / div >
< div class = "line" > < a name = "l00076" > < / a > < span class = "lineno" > 76< / span >   < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > int< / span > i = 0; i < cumuls.size(); ++i) {< / div >
< div class = "line" > < a name = "l00077" > < / a > < span class = "lineno" > 77< / span >   < span class = "keywordflow" > if< / span > (< a class = "code" href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > .IsStart(i) || < a class = "code" href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > .IsEnd(i)) < span class = "keywordflow" > continue< / span > ;< / div >
< div class = "line" > < a name = "l00078" > < / a > < span class = "lineno" > 78< / span >   < span class = "comment" > // Reducing bounds supposing the triangular inequality.< / span > < / div >
< div class = "line" > < a name = "l00079" > < / a > < span class = "lineno" > 79< / span >   < span class = "keyword" > const< / span > < a class = "code" href = "integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a" > int64< / a > cumul_min =< / div >
< div class = "line" > < a name = "l00080" > < / a > < span class = "lineno" > 80< / span >   < a class = "code" href = "alldiff__cst_8cc.html#a9d0c202d5fdd62f4fa2c613339ff168a" > std::max< / a > (< a class = "code" href = "namespaceoperations__research_1_1sat.html#a355a62f25cfadeccfb164ab9fb867c81" > sat::kMinIntegerValue< / a > .< a class = "code" href = "demon__profiler_8cc.html#a21edc7ca4cc5802c8779d68556bc09cf" > value< / a > (),< / div >
< div class = "line" > < a name = "l00081" > < / a > < span class = "lineno" > 81< / span >   < a class = "code" href = "alldiff__cst_8cc.html#a9d0c202d5fdd62f4fa2c613339ff168a" > std::max< / a > (dimension-> cumuls()[i]-> Min(),< / div >
< div class = "line" > < a name = "l00082" > < / a > < span class = "lineno" > 82< / span >   < a class = "code" href = "namespaceoperations__research.html#a99264812cf177270e521f226a5c012c3" > CapAdd< / a > (transit(< a class = "code" href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > .Start(0), i), min_start)));< / div >
< div class = "line" > < a name = "l00083" > < / a > < span class = "lineno" > 83< / span >   < span class = "keyword" > const< / span > < a class = "code" href = "integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a" > int64< / a > cumul_max =< / div >
< div class = "line" > < a name = "l00084" > < / a > < span class = "lineno" > 84< / span >   < a class = "code" href = "alldiff__cst_8cc.html#a021e695f54a13bd809c34b2f4ca87c37" > std::min< / a > (< a class = "code" href = "namespaceoperations__research_1_1sat.html#a1227e67513602591fb959e35c9de66e8" > sat::kMaxIntegerValue< / a > .< a class = "code" href = "demon__profiler_8cc.html#a21edc7ca4cc5802c8779d68556bc09cf" > value< / a > (),< / div >
< div class = "line" > < a name = "l00085" > < / a > < span class = "lineno" > 85< / span >   < a class = "code" href = "alldiff__cst_8cc.html#a021e695f54a13bd809c34b2f4ca87c37" > std::min< / a > (dimension-> cumuls()[i]-> Max(),< / div >
< div class = "line" > < a name = "l00086" > < / a > < span class = "lineno" > 86< / span >   < a class = "code" href = "namespaceoperations__research.html#a228fe84d99348c2b62bb4f70a6371d9b" > CapSub< / a > (max_end, transit(i, < a class = "code" href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > .End(0)))));< / div >
< div class = "line" > < a name = "l00087" > < / a > < span class = "lineno" > 87< / span >   cumuls[i] = AddVariable(cp_model, cumul_min, cumul_max);< / div >
< div class = "line" > < a name = "l00088" > < / a > < span class = "lineno" > 88< / span >   }< / div >
< div class = "line" > < a name = "l00089" > < / a > < span class = "lineno" > 89< / span >   < span class = "keywordflow" > for< / span > (< span class = "keyword" > const< / span > < span class = "keyword" > auto< / span > arc_var : arc_vars) {< / div >
< div class = "line" > < a name = "l00090" > < / a > < span class = "lineno" > 90< / span >   < span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > < a class = "code" href = "routing__sat_8cc.html#aff39d864a6594bc5f4a5e365282e00fe" > tail< / a > = arc_var.first.tail;< / div >
< div class = "line" > < a name = "l00091" > < / a > < span class = "lineno" > 91< / span >   < span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > < a class = "code" href = "routing__sat_8cc.html#a20358970b1abaf992eb85e071e454653" > head< / a > = arc_var.first.head;< / div >
< div class = "line" > < a name = "l00092" > < / a > < span class = "lineno" > 92< / span >   < span class = "keywordflow" > if< / span > (< a class = "code" href = "routing__sat_8cc.html#aff39d864a6594bc5f4a5e365282e00fe" > tail< / a > == < a class = "code" href = "routing__sat_8cc.html#a20358970b1abaf992eb85e071e454653" > head< / a > || < a class = "code" href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > .IsStart(< a class = "code" href = "routing__sat_8cc.html#aff39d864a6594bc5f4a5e365282e00fe" > tail< / a > ) || < a class = "code" href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > .IsStart(< a class = "code" href = "routing__sat_8cc.html#a20358970b1abaf992eb85e071e454653" > head< / a > )) < span class = "keywordflow" > continue< / span > ;< / div >
< div class = "line" > < a name = "l00093" > < / a > < span class = "lineno" > 93< / span >   < span class = "comment" > // arc[tail][head] -> cumuls[head] > = cumuls[tail] + transit.< / span > < / div >
< div class = "line" > < a name = "l00094" > < / a > < span class = "lineno" > 94< / span >   < span class = "comment" > // This is a relaxation of the model as it does not consider slack max.< / span > < / div >
< div class = "line" > < a name = "l00095" > < / a > < span class = "lineno" > 95< / span >   ConstraintProto* < a class = "code" href = "demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695" > ct< / a > = cp_model-> add_constraints();< / div >
< div class = "line" > < a name = "l00096" > < / a > < span class = "lineno" > 96< / span >   < a class = "code" href = "demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695" > ct< / a > -> add_enforcement_literal(arc_var.second);< / div >
< div class = "line" > < a name = "l00097" > < / a > < span class = "lineno" > 97< / span >   LinearConstraintProto* arg = < a class = "code" href = "demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695" > ct< / a > -> mutable_linear();< / div >
< div class = "line" > < a name = "l00098" > < / a > < span class = "lineno" > 98< / span >   arg-> add_domain(transit(< a class = "code" href = "routing__sat_8cc.html#aff39d864a6594bc5f4a5e365282e00fe" > tail< / a > , < a class = "code" href = "routing__sat_8cc.html#a20358970b1abaf992eb85e071e454653" > head< / a > ));< / div >
< div class = "line" > < a name = "l00099" > < / a > < span class = "lineno" > 99< / span >   arg-> add_domain(< a class = "code" href = "integral__types_8h.html#a74ea76ea27f48fb1b6e148e1577b3719" > kint64max< / a > );< / div >
< div class = "line" > < a name = "l00100" > < / a > < span class = "lineno" > 100< / span >   arg-> add_vars(cumuls[< a class = "code" href = "routing__sat_8cc.html#aff39d864a6594bc5f4a5e365282e00fe" > tail< / a > ]);< / div >
< div class = "line" > < a name = "l00101" > < / a > < span class = "lineno" > 101< / span >   arg-> add_coeffs(-1);< / div >
< div class = "line" > < a name = "l00102" > < / a > < span class = "lineno" > 102< / span >   arg-> add_vars(cumuls[< a class = "code" href = "routing__sat_8cc.html#a20358970b1abaf992eb85e071e454653" > head< / a > ]);< / div >
< div class = "line" > < a name = "l00103" > < / a > < span class = "lineno" > 103< / span >   arg-> add_coeffs(1);< / div >
< div class = "line" > < a name = "l00104" > < / a > < span class = "lineno" > 104< / span >   }< / div >
< div class = "line" > < a name = "l00105" > < / a > < span class = "lineno" > 105< / span >   }< / div >
< div class = "line" > < a name = "l00106" > < / a > < span class = "lineno" > 106< / span >   }< / div >
< div class = "line" > < a name = "l00107" > < / a > < span class = "lineno" > 107< / span >   < / div >
< div class = "line" > < a name = "l00108" > < / a > < span class = "lineno" > 108< / span >   std::vector< int> CreateRanks(< span class = "keyword" > const< / span > RoutingModel& < a class = "code" href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > ,< / div >
< div class = "line" > < a name = "l00109" > < / a > < span class = "lineno" > 109< / span >   < span class = "keyword" > const< / span > ArcVarMap& arc_vars,< / div >
< div class = "line" > < a name = "l00110" > < / a > < span class = "lineno" > 110< / span >   CpModelProto* cp_model) {< / div >
< div class = "line" > < a name = "l00111" > < / a > < span class = "lineno" > 111< / span >   < span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > depot = GetDepotFromModel(< a class = "code" href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > );< / div >
< div class = "line" > < a name = "l00112" > < / a > < span class = "lineno" > 112< / span >   < span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > size = < a class = "code" href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > .Size() + < a class = "code" href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > .vehicles();< / div >
< div class = "line" > < a name = "l00113" > < / a > < span class = "lineno" > 113< / span >   < span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > rank_size = < a class = "code" href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > .Size() - < a class = "code" href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > .vehicles();< / div >
< div class = "line" > < a name = "l00114" > < / a > < span class = "lineno" > 114< / span >   std::vector< int> ranks(size, -1);< / div >
< div class = "line" > < a name = "l00115" > < / a > < span class = "lineno" > 115< / span >   < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > int< / span > i = 0; i < size; ++i) {< / div >
< div class = "line" > < a name = "l00116" > < / a > < span class = "lineno" > 116< / span >   < span class = "keywordflow" > if< / span > (< a class = "code" href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > .IsStart(i) || < a class = "code" href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > .IsEnd(i)) < span class = "keywordflow" > continue< / span > ;< / div >
< div class = "line" > < a name = "l00117" > < / a > < span class = "lineno" > 117< / span >   ranks[i] = AddVariable(cp_model, 0, rank_size);< / div >
< div class = "line" > < a name = "l00118" > < / a > < span class = "lineno" > 118< / span >   }< / div >
< div class = "line" > < a name = "l00119" > < / a > < span class = "lineno" > 119< / span >   ranks[depot] = AddVariable(cp_model, 0, 0);< / div >
< div class = "line" > < a name = "l00120" > < / a > < span class = "lineno" > 120< / span >   < span class = "keywordflow" > for< / span > (< span class = "keyword" > const< / span > < span class = "keyword" > auto< / span > arc_var : arc_vars) {< / div >
< div class = "line" > < a name = "l00121" > < / a > < span class = "lineno" > 121< / span >   < span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > < a class = "code" href = "routing__sat_8cc.html#aff39d864a6594bc5f4a5e365282e00fe" > tail< / a > = arc_var.first.tail;< / div >
< div class = "line" > < a name = "l00122" > < / a > < span class = "lineno" > 122< / span >   < span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > < a class = "code" href = "routing__sat_8cc.html#a20358970b1abaf992eb85e071e454653" > head< / a > = arc_var.first.head;< / div >
< div class = "line" > < a name = "l00123" > < / a > < span class = "lineno" > 123< / span >   < span class = "keywordflow" > if< / span > (< a class = "code" href = "routing__sat_8cc.html#aff39d864a6594bc5f4a5e365282e00fe" > tail< / a > == < a class = "code" href = "routing__sat_8cc.html#a20358970b1abaf992eb85e071e454653" > head< / a > || < a class = "code" href = "routing__sat_8cc.html#a20358970b1abaf992eb85e071e454653" > head< / a > == depot) < span class = "keywordflow" > continue< / span > ;< / div >
< div class = "line" > < a name = "l00124" > < / a > < span class = "lineno" > 124< / span >   < span class = "comment" > // arc[tail][head] -> ranks[head] == ranks[tail] + 1.< / span > < / div >
< div class = "line" > < a name = "l00125" > < / a > < span class = "lineno" > 125< / span >   ConstraintProto* < a class = "code" href = "demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695" > ct< / a > = cp_model-> add_constraints();< / div >
< div class = "line" > < a name = "l00126" > < / a > < span class = "lineno" > 126< / span >   < a class = "code" href = "demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695" > ct< / a > -> add_enforcement_literal(arc_var.second);< / div >
< div class = "line" > < a name = "l00127" > < / a > < span class = "lineno" > 127< / span >   LinearConstraintProto* arg = < a class = "code" href = "demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695" > ct< / a > -> mutable_linear();< / div >
< div class = "line" > < a name = "l00128" > < / a > < span class = "lineno" > 128< / span >   arg-> add_domain(1);< / div >
< div class = "line" > < a name = "l00129" > < / a > < span class = "lineno" > 129< / span >   arg-> add_domain(1);< / div >
< div class = "line" > < a name = "l00130" > < / a > < span class = "lineno" > 130< / span >   arg-> add_vars(ranks[< a class = "code" href = "routing__sat_8cc.html#aff39d864a6594bc5f4a5e365282e00fe" > tail< / a > ]);< / div >
< div class = "line" > < a name = "l00131" > < / a > < span class = "lineno" > 131< / span >   arg-> add_coeffs(-1);< / div >
< div class = "line" > < a name = "l00132" > < / a > < span class = "lineno" > 132< / span >   arg-> add_vars(ranks[< a class = "code" href = "routing__sat_8cc.html#a20358970b1abaf992eb85e071e454653" > head< / a > ]);< / div >
< div class = "line" > < a name = "l00133" > < / a > < span class = "lineno" > 133< / span >   arg-> add_coeffs(1);< / div >
< div class = "line" > < a name = "l00134" > < / a > < span class = "lineno" > 134< / span >   }< / div >
< div class = "line" > < a name = "l00135" > < / a > < span class = "lineno" > 135< / span >   < span class = "keywordflow" > return< / span > ranks;< / div >
< div class = "line" > < a name = "l00136" > < / a > < span class = "lineno" > 136< / span >   }< / div >
< div class = "line" > < a name = "l00137" > < / a > < span class = "lineno" > 137< / span >   < / div >
< div class = "line" > < a name = "l00138" > < / a > < span class = "lineno" > 138< / span >   < span class = "comment" > // Vehicle variables do not actually represent the index of the vehicle< / span > < / div >
< div class = "line" > < a name = "l00139" > < / a > < span class = "lineno" > 139< / span >   < span class = "comment" > // performing a node, but we ensure that the values of two vehicle variables< / span > < / div >
< div class = "line" > < a name = "l00140" > < / a > < span class = "lineno" > 140< / span >   < span class = "comment" > // are the same if and only if the corresponding nodes are served by the same< / span > < / div >
< div class = "line" > < a name = "l00141" > < / a > < span class = "lineno" > 141< / span >   < span class = "comment" > // vehicle.< / span > < / div >
< div class = "line" > < a name = "l00142" > < / a > < span class = "lineno" > 142< / span >   std::vector< int> CreateVehicleVars(< span class = "keyword" > const< / span > RoutingModel& < a class = "code" href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > ,< / div >
< div class = "line" > < a name = "l00143" > < / a > < span class = "lineno" > 143< / span >   < span class = "keyword" > const< / span > ArcVarMap& arc_vars,< / div >
< div class = "line" > < a name = "l00144" > < / a > < span class = "lineno" > 144< / span >   CpModelProto* cp_model) {< / div >
< div class = "line" > < a name = "l00145" > < / a > < span class = "lineno" > 145< / span >   < span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > depot = GetDepotFromModel(< a class = "code" href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > );< / div >
< div class = "line" > < a name = "l00146" > < / a > < span class = "lineno" > 146< / span >   < span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > size = < a class = "code" href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > .Size() + < a class = "code" href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > .vehicles();< / div >
< div class = "line" > < a name = "l00147" > < / a > < span class = "lineno" > 147< / span >   std::vector< int> vehicles(size, -1);< / div >
< div class = "line" > < a name = "l00148" > < / a > < span class = "lineno" > 148< / span >   < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > int< / span > i = 0; i < size; ++i) {< / div >
< div class = "line" > < a name = "l00149" > < / a > < span class = "lineno" > 149< / span >   < span class = "keywordflow" > if< / span > (< a class = "code" href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > .IsStart(i) || < a class = "code" href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > .IsEnd(i)) < span class = "keywordflow" > continue< / span > ;< / div >
< div class = "line" > < a name = "l00150" > < / a > < span class = "lineno" > 150< / span >   vehicles[i] = AddVariable(cp_model, 0, size - 1);< / div >
< div class = "line" > < a name = "l00151" > < / a > < span class = "lineno" > 151< / span >   }< / div >
< div class = "line" > < a name = "l00152" > < / a > < span class = "lineno" > 152< / span >   < span class = "keywordflow" > for< / span > (< span class = "keyword" > const< / span > < span class = "keyword" > auto< / span > arc_var : arc_vars) {< / div >
< div class = "line" > < a name = "l00153" > < / a > < span class = "lineno" > 153< / span >   < span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > < a class = "code" href = "routing__sat_8cc.html#aff39d864a6594bc5f4a5e365282e00fe" > tail< / a > = arc_var.first.tail;< / div >
< div class = "line" > < a name = "l00154" > < / a > < span class = "lineno" > 154< / span >   < span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > < a class = "code" href = "routing__sat_8cc.html#a20358970b1abaf992eb85e071e454653" > head< / a > = arc_var.first.head;< / div >
< div class = "line" > < a name = "l00155" > < / a > < span class = "lineno" > 155< / span >   < span class = "keywordflow" > if< / span > (< a class = "code" href = "routing__sat_8cc.html#aff39d864a6594bc5f4a5e365282e00fe" > tail< / a > == < a class = "code" href = "routing__sat_8cc.html#a20358970b1abaf992eb85e071e454653" > head< / a > || < a class = "code" href = "routing__sat_8cc.html#a20358970b1abaf992eb85e071e454653" > head< / a > == depot) < span class = "keywordflow" > continue< / span > ;< / div >
< div class = "line" > < a name = "l00156" > < / a > < span class = "lineno" > 156< / span >   < span class = "keywordflow" > if< / span > (< a class = "code" href = "routing__sat_8cc.html#aff39d864a6594bc5f4a5e365282e00fe" > tail< / a > == depot) {< / div >
< div class = "line" > < a name = "l00157" > < / a > < span class = "lineno" > 157< / span >   < span class = "comment" > // arc[depot][head] -> vehicles[head] == head.< / span > < / div >
< div class = "line" > < a name = "l00158" > < / a > < span class = "lineno" > 158< / span >   ConstraintProto* < a class = "code" href = "demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695" > ct< / a > = cp_model-> add_constraints();< / div >
< div class = "line" > < a name = "l00159" > < / a > < span class = "lineno" > 159< / span >   < a class = "code" href = "demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695" > ct< / a > -> add_enforcement_literal(arc_var.second);< / div >
< div class = "line" > < a name = "l00160" > < / a > < span class = "lineno" > 160< / span >   LinearConstraintProto* arg = < a class = "code" href = "demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695" > ct< / a > -> mutable_linear();< / div >
< div class = "line" > < a name = "l00161" > < / a > < span class = "lineno" > 161< / span >   arg-> add_domain(< a class = "code" href = "routing__sat_8cc.html#a20358970b1abaf992eb85e071e454653" > head< / a > );< / div >
< div class = "line" > < a name = "l00162" > < / a > < span class = "lineno" > 162< / span >   arg-> add_domain(< a class = "code" href = "routing__sat_8cc.html#a20358970b1abaf992eb85e071e454653" > head< / a > );< / div >
< div class = "line" > < a name = "l00163" > < / a > < span class = "lineno" > 163< / span >   arg-> add_vars(vehicles[< a class = "code" href = "routing__sat_8cc.html#a20358970b1abaf992eb85e071e454653" > head< / a > ]);< / div >
< div class = "line" > < a name = "l00164" > < / a > < span class = "lineno" > 164< / span >   arg-> add_coeffs(1);< / div >
< div class = "line" > < a name = "l00165" > < / a > < span class = "lineno" > 165< / span >   < span class = "keywordflow" > continue< / span > ;< / 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 = "comment" > // arc[tail][head] -> vehicles[head] == vehicles[tail].< / span > < / div >
< div class = "line" > < a name = "l00168" > < / a > < span class = "lineno" > 168< / span >   ConstraintProto* < a class = "code" href = "demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695" > ct< / a > = cp_model-> add_constraints();< / div >
< div class = "line" > < a name = "l00169" > < / a > < span class = "lineno" > 169< / span >   < a class = "code" href = "demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695" > ct< / a > -> add_enforcement_literal(arc_var.second);< / div >
< div class = "line" > < a name = "l00170" > < / a > < span class = "lineno" > 170< / span >   LinearConstraintProto* arg = < a class = "code" href = "demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695" > ct< / a > -> mutable_linear();< / div >
< div class = "line" > < a name = "l00171" > < / a > < span class = "lineno" > 171< / span >   arg-> add_domain(0);< / div >
< div class = "line" > < a name = "l00172" > < / a > < span class = "lineno" > 172< / span >   arg-> add_domain(0);< / div >
< div class = "line" > < a name = "l00173" > < / a > < span class = "lineno" > 173< / span >   arg-> add_vars(vehicles[< a class = "code" href = "routing__sat_8cc.html#aff39d864a6594bc5f4a5e365282e00fe" > tail< / a > ]);< / div >
< div class = "line" > < a name = "l00174" > < / a > < span class = "lineno" > 174< / span >   arg-> add_coeffs(-1);< / div >
< div class = "line" > < a name = "l00175" > < / a > < span class = "lineno" > 175< / span >   arg-> add_vars(vehicles[< a class = "code" href = "routing__sat_8cc.html#a20358970b1abaf992eb85e071e454653" > head< / a > ]);< / div >
< div class = "line" > < a name = "l00176" > < / a > < span class = "lineno" > 176< / span >   arg-> add_coeffs(1);< / div >
< div class = "line" > < a name = "l00177" > < / a > < span class = "lineno" > 177< / span >   }< / div >
< div class = "line" > < a name = "l00178" > < / a > < span class = "lineno" > 178< / span >   < span class = "keywordflow" > return< / span > vehicles;< / div >
< div class = "line" > < a name = "l00179" > < / a > < span class = "lineno" > 179< / span >   }< / div >
< div class = "line" > < a name = "l00180" > < / a > < span class = "lineno" > 180< / span >   < / div >
< div class = "line" > < a name = "l00181" > < / a > < span class = "lineno" > 181< / span >   < span class = "keywordtype" > void< / span > AddPickupDeliveryConstraints(< span class = "keyword" > const< / span > RoutingModel& < a class = "code" href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > ,< / div >
< div class = "line" > < a name = "l00182" > < / a > < span class = "lineno" > 182< / span >   < span class = "keyword" > const< / span > ArcVarMap& arc_vars,< / div >
< div class = "line" > < a name = "l00183" > < / a > < span class = "lineno" > 183< / span >   CpModelProto* cp_model) {< / div >
< div class = "line" > < a name = "l00184" > < / a > < span class = "lineno" > 184< / span >   < span class = "keywordflow" > if< / span > (< a class = "code" href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > .GetPickupAndDeliveryPairs().empty()) < span class = "keywordflow" > return< / span > ;< / div >
< div class = "line" > < a name = "l00185" > < / a > < span class = "lineno" > 185< / span >   < span class = "keyword" > const< / span > std::vector< int> ranks = CreateRanks(< a class = "code" href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > , arc_vars, cp_model);< / div >
< div class = "line" > < a name = "l00186" > < / a > < span class = "lineno" > 186< / span >   < span class = "keyword" > const< / span > std::vector< int> vehicles =< / div >
< div class = "line" > < a name = "l00187" > < / a > < span class = "lineno" > 187< / span >   CreateVehicleVars(< a class = "code" href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > , arc_vars, cp_model);< / div >
< div class = "line" > < a name = "l00188" > < / a > < span class = "lineno" > 188< / span >   < span class = "keywordflow" > for< / span > (< span class = "keyword" > const< / span > < span class = "keyword" > auto< / span > & pairs : < a class = "code" href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > .GetPickupAndDeliveryPairs()) {< / div >
< div class = "line" > < a name = "l00189" > < / a > < span class = "lineno" > 189< / span >   < span class = "keyword" > const< / span > < a class = "code" href = "integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a" > int64< / a > pickup = pairs.first[0];< / div >
< div class = "line" > < a name = "l00190" > < / a > < span class = "lineno" > 190< / span >   < span class = "keyword" > const< / span > < a class = "code" href = "integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a" > int64< / a > delivery = pairs.second[0];< / div >
< div class = "line" > < a name = "l00191" > < / a > < span class = "lineno" > 191< / span >   {< / div >
< div class = "line" > < a name = "l00192" > < / a > < span class = "lineno" > 192< / span >   < span class = "comment" > // ranks[pickup] + 1 < = ranks[delivery].< / span > < / div >
< div class = "line" > < a name = "l00193" > < / a > < span class = "lineno" > 193< / span >   ConstraintProto* < a class = "code" href = "demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695" > ct< / a > = cp_model-> add_constraints();< / div >
< div class = "line" > < a name = "l00194" > < / a > < span class = "lineno" > 194< / span >   LinearConstraintProto* arg = < a class = "code" href = "demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695" > ct< / a > -> mutable_linear();< / div >
< div class = "line" > < a name = "l00195" > < / a > < span class = "lineno" > 195< / span >   arg-> add_domain(1);< / div >
< div class = "line" > < a name = "l00196" > < / a > < span class = "lineno" > 196< / span >   arg-> add_domain(< a class = "code" href = "integral__types_8h.html#a74ea76ea27f48fb1b6e148e1577b3719" > kint64max< / a > );< / div >
< div class = "line" > < a name = "l00197" > < / a > < span class = "lineno" > 197< / span >   arg-> add_vars(ranks[delivery]);< / div >
< div class = "line" > < a name = "l00198" > < / a > < span class = "lineno" > 198< / span >   arg-> add_coeffs(1);< / div >
< div class = "line" > < a name = "l00199" > < / a > < span class = "lineno" > 199< / span >   arg-> add_vars(ranks[pickup]);< / div >
< div class = "line" > < a name = "l00200" > < / a > < span class = "lineno" > 200< / span >   arg-> add_coeffs(-1);< / div >
< div class = "line" > < a name = "l00201" > < / a > < span class = "lineno" > 201< / span >   }< / div >
< div class = "line" > < a name = "l00202" > < / a > < span class = "lineno" > 202< / span >   {< / div >
< div class = "line" > < a name = "l00203" > < / a > < span class = "lineno" > 203< / span >   < span class = "comment" > // vehicles[pickup] == vehicles[delivery]< / span > < / div >
< div class = "line" > < a name = "l00204" > < / a > < span class = "lineno" > 204< / span >   ConstraintProto* < a class = "code" href = "demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695" > ct< / a > = cp_model-> add_constraints();< / div >
< div class = "line" > < a name = "l00205" > < / a > < span class = "lineno" > 205< / span >   LinearConstraintProto* arg = < a class = "code" href = "demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695" > ct< / a > -> mutable_linear();< / div >
< div class = "line" > < a name = "l00206" > < / a > < span class = "lineno" > 206< / span >   arg-> add_domain(0);< / div >
< div class = "line" > < a name = "l00207" > < / a > < span class = "lineno" > 207< / span >   arg-> add_domain(0);< / div >
< div class = "line" > < a name = "l00208" > < / a > < span class = "lineno" > 208< / span >   arg-> add_vars(vehicles[delivery]);< / div >
< div class = "line" > < a name = "l00209" > < / a > < span class = "lineno" > 209< / span >   arg-> add_coeffs(1);< / div >
< div class = "line" > < a name = "l00210" > < / a > < span class = "lineno" > 210< / span >   arg-> add_vars(vehicles[pickup]);< / div >
< div class = "line" > < a name = "l00211" > < / a > < span class = "lineno" > 211< / span >   arg-> add_coeffs(-1);< / div >
< div class = "line" > < a name = "l00212" > < / a > < span class = "lineno" > 212< / span >   }< / div >
< div class = "line" > < a name = "l00213" > < / a > < span class = "lineno" > 213< / span >   }< / div >
< div class = "line" > < a name = "l00214" > < / a > < span class = "lineno" > 214< / span >   }< / div >
< div class = "line" > < a name = "l00215" > < / a > < span class = "lineno" > 215< / span >   < / div >
< div class = "line" > < a name = "l00216" > < / a > < span class = "lineno" > 216< / span >   < span class = "comment" > // Converts a RoutingModel to CpModelProto for models with multiple vehicles.< / span > < / div >
< div class = "line" > < a name = "l00217" > < / a > < span class = "lineno" > 217< / span >   < span class = "comment" > // All non-start/end nodes have the same index in both models. Start/end nodes< / span > < / div >
< div class = "line" > < a name = "l00218" > < / a > < span class = "lineno" > 218< / span >   < span class = "comment" > // map to a single depot index; its value is arbitrarly the index of the start< / span > < / div >
< div class = "line" > < a name = "l00219" > < / a > < span class = "lineno" > 219< / span >   < span class = "comment" > // node of the first vehicle in the RoutingModel.< / span > < / div >
< div class = "line" > < a name = "l00220" > < / a > < span class = "lineno" > 220< / span >   < span class = "comment" > // The map between CPModelProto arcs and their corresponding arc variable is< / span > < / div >
< div class = "line" > < a name = "l00221" > < / a > < span class = "lineno" > 221< / span >   < span class = "comment" > // returned.< / span > < / div >
< div class = "line" > < a name = "l00222" > < / a > < span class = "lineno" > 222< / span >   ArcVarMap PopulateMultiRouteModelFromRoutingModel(< span class = "keyword" > const< / span > RoutingModel& < a class = "code" href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > ,< / div >
< div class = "line" > < a name = "l00223" > < / a > < span class = "lineno" > 223< / span >   CpModelProto* cp_model) {< / div >
< div class = "line" > < a name = "l00224" > < / a > < span class = "lineno" > 224< / span >   ArcVarMap arc_vars;< / div >
< div class = "line" > < a name = "l00225" > < / a > < span class = "lineno" > 225< / span >   < span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > num_nodes = < a class = "code" href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > .Nexts().size();< / div >
< div class = "line" > < a name = "l00226" > < / a > < span class = "lineno" > 226< / span >   < span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > depot = GetDepotFromModel(< a class = "code" href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > );< / div >
< div class = "line" > < a name = "l00227" > < / a > < span class = "lineno" > 227< / span >   < / div >
< div class = "line" > < a name = "l00228" > < / a > < span class = "lineno" > 228< / span >   < span class = "comment" > // Create " arc" variables and set their cost.< / span > < / div >
< div class = "line" > < a name = "l00229" > < / a > < span class = "lineno" > 229< / span >   < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > int< / span > < a class = "code" href = "routing__sat_8cc.html#aff39d864a6594bc5f4a5e365282e00fe" > tail< / a > = 0; < a class = "code" href = "routing__sat_8cc.html#aff39d864a6594bc5f4a5e365282e00fe" > tail< / a > < num_nodes; ++< a class = "code" href = "routing__sat_8cc.html#aff39d864a6594bc5f4a5e365282e00fe" > tail< / a > ) {< / div >
< div class = "line" > < a name = "l00230" > < / a > < span class = "lineno" > 230< / span >   < span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > tail_index = < a class = "code" href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > .IsStart(< a class = "code" href = "routing__sat_8cc.html#aff39d864a6594bc5f4a5e365282e00fe" > tail< / a > ) ? depot : < a class = "code" href = "routing__sat_8cc.html#aff39d864a6594bc5f4a5e365282e00fe" > tail< / a > ;< / div >
< div class = "line" > < a name = "l00231" > < / a > < span class = "lineno" > 231< / span >   std::unique_ptr< IntVarIterator> iter(< / div >
< div class = "line" > < a name = "l00232" > < / a > < span class = "lineno" > 232< / span >   < a class = "code" href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > .NextVar(< a class = "code" href = "routing__sat_8cc.html#aff39d864a6594bc5f4a5e365282e00fe" > tail< / a > )-> MakeDomainIterator(< span class = "keyword" > false< / span > ));< / div >
< div class = "line" > < a name = "l00233" > < / a > < span class = "lineno" > 233< / span >   < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > int< / span > < a class = "code" href = "routing__sat_8cc.html#a20358970b1abaf992eb85e071e454653" > head< / a > : InitAndGetValues(iter.get())) {< / div >
< div class = "line" > < a name = "l00234" > < / a > < span class = "lineno" > 234< / span >   < span class = "comment" > // Vehicle start and end nodes are represented as a single node in the< / span > < / div >
< div class = "line" > < a name = "l00235" > < / a > < span class = "lineno" > 235< / span >   < span class = "comment" > // CP-SAT model. We choose the start index of the first vehicle to< / span > < / div >
< div class = "line" > < a name = "l00236" > < / a > < span class = "lineno" > 236< / span >   < span class = "comment" > // represent both. We can also skip any head representing a vehicle start< / span > < / div >
< div class = "line" > < a name = "l00237" > < / a > < span class = "lineno" > 237< / span >   < span class = "comment" > // as the CP solver will reject those.< / span > < / div >
< div class = "line" > < a name = "l00238" > < / a > < span class = "lineno" > 238< / span >   < span class = "keywordflow" > if< / span > (< a class = "code" href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > .IsStart(< a class = "code" href = "routing__sat_8cc.html#a20358970b1abaf992eb85e071e454653" > head< / a > )) < span class = "keywordflow" > continue< / span > ;< / div >
< div class = "line" > < a name = "l00239" > < / a > < span class = "lineno" > 239< / span >   < span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > head_index = < a class = "code" href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > .IsEnd(< a class = "code" href = "routing__sat_8cc.html#a20358970b1abaf992eb85e071e454653" > head< / a > ) ? depot : < a class = "code" href = "routing__sat_8cc.html#a20358970b1abaf992eb85e071e454653" > head< / a > ;< / div >
< div class = "line" > < a name = "l00240" > < / a > < span class = "lineno" > 240< / span >   < span class = "keywordflow" > if< / span > (head_index == tail_index) < span class = "keywordflow" > continue< / span > ;< / div >
< div class = "line" > < a name = "l00241" > < / a > < span class = "lineno" > 241< / span >   < span class = "keyword" > const< / span > < a class = "code" href = "integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a" > int64< / a > < a class = "code" href = "routing__flow_8cc.html#a26a8cbbc7bcf4117c2bf65104b4a54b4" > cost< / a > = < a class = "code" href = "routing__sat_8cc.html#aff39d864a6594bc5f4a5e365282e00fe" > tail< / a > != < a class = "code" href = "routing__sat_8cc.html#a20358970b1abaf992eb85e071e454653" > head< / a > ? < a class = "code" href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > .GetHomogeneousCost(< a class = "code" href = "routing__sat_8cc.html#aff39d864a6594bc5f4a5e365282e00fe" > tail< / a > , < a class = "code" href = "routing__sat_8cc.html#a20358970b1abaf992eb85e071e454653" > head< / a > )< / div >
< div class = "line" > < a name = "l00242" > < / a > < span class = "lineno" > 242< / span >   : < a class = "code" href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > .UnperformedPenalty(< a class = "code" href = "routing__sat_8cc.html#aff39d864a6594bc5f4a5e365282e00fe" > tail< / a > );< / div >
< div class = "line" > < a name = "l00243" > < / a > < span class = "lineno" > 243< / span >   < span class = "keywordflow" > if< / span > (< a class = "code" href = "routing__flow_8cc.html#a26a8cbbc7bcf4117c2bf65104b4a54b4" > cost< / a > == < a class = "code" href = "integral__types_8h.html#a74ea76ea27f48fb1b6e148e1577b3719" > kint64max< / a > ) < span class = "keywordflow" > continue< / span > ;< / div >
< div class = "line" > < a name = "l00244" > < / a > < span class = "lineno" > 244< / span >   < span class = "keyword" > const< / span > < a class = "code" href = "namespaceoperations__research.html#a6894cc7d30a41a5e750f40a7f4751c01" > Arc< / a > arc = {tail_index, head_index};< / div >
< div class = "line" > < a name = "l00245" > < / a > < span class = "lineno" > 245< / span >   < span class = "keywordflow" > if< / span > (< a class = "code" href = "namespacegtl.html#aae28e97bd1fa93cb0032642550da7455" > gtl::ContainsKey< / a > (arc_vars, arc)) < span class = "keywordflow" > continue< / span > ;< / div >
< div class = "line" > < a name = "l00246" > < / a > < span class = "lineno" > 246< / span >   < span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > < a class = "code" href = "pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0" > index< / a > = AddVariable(cp_model, 0, 1);< / div >
< div class = "line" > < a name = "l00247" > < / a > < span class = "lineno" > 247< / span >   < a class = "code" href = "namespacegtl.html#a5c0d4dea208db4deaa285c06b78d8181" > gtl::InsertOrDie< / a > (& arc_vars, arc, < a class = "code" href = "pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0" > index< / a > );< / div >
< div class = "line" > < a name = "l00248" > < / a > < span class = "lineno" > 248< / span >   cp_model-> mutable_objective()-> add_vars(< a class = "code" href = "pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0" > index< / a > );< / div >
< div class = "line" > < a name = "l00249" > < / a > < span class = "lineno" > 249< / span >   cp_model-> mutable_objective()-> add_coeffs(< a class = "code" href = "routing__flow_8cc.html#a26a8cbbc7bcf4117c2bf65104b4a54b4" > cost< / a > );< / div >
< div class = "line" > < a name = "l00250" > < / a > < span class = "lineno" > 250< / span >   }< / div >
< div class = "line" > < a name = "l00251" > < / a > < span class = "lineno" > 251< / span >   }< / div >
< div class = "line" > < a name = "l00252" > < / a > < span class = "lineno" > 252< / span >   < / div >
< div class = "line" > < a name = "l00253" > < / a > < span class = "lineno" > 253< / span >   < span class = "comment" > // The following flow constraints seem to be necessary with the Route< / span > < / div >
2021-01-26 11:28:50 +01:00
< div class = "line" > < a name = "l00254" > < / a > < span class = "lineno" > 254< / span >   < span class = "comment" > // constraint, greatly improving performance due to stronger LP relaxation< / span > < / div >
2020-09-02 09:42:51 +02:00
< div class = "line" > < a name = "l00255" > < / a > < span class = "lineno" > 255< / span >   < span class = "comment" > // (supposedly).< / span > < / div >
< div class = "line" > < a name = "l00256" > < / a > < span class = "lineno" > 256< / span >   < span class = "comment" > // TODO(user): Remove these constraints when the Route constraint handles< / span > < / div >
< div class = "line" > < a name = "l00257" > < / a > < span class = "lineno" > 257< / span >   < span class = "comment" > // LP relaxations properly.< / span > < / div >
< div class = "line" > < a name = "l00258" > < / a > < span class = "lineno" > 258< / span >   {< / div >
< div class = "line" > < a name = "l00259" > < / a > < span class = "lineno" > 259< / span >   LinearConstraintProto* < a class = "code" href = "demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695" > ct< / a > = cp_model-> add_constraints()-> mutable_linear();< / div >
< div class = "line" > < a name = "l00260" > < / a > < span class = "lineno" > 260< / span >   < a class = "code" href = "demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695" > ct< / a > -> add_domain(0);< / div >
< div class = "line" > < a name = "l00261" > < / a > < span class = "lineno" > 261< / span >   < a class = "code" href = "demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695" > ct< / a > -> add_domain(0);< / div >
< div class = "line" > < a name = "l00262" > < / a > < span class = "lineno" > 262< / span >   < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > int< / span > node = 0; node < num_nodes; ++node) {< / div >
< div class = "line" > < a name = "l00263" > < / a > < span class = "lineno" > 263< / span >   < span class = "keywordflow" > if< / span > (< a class = "code" href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > .IsStart(node) || < a class = "code" href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > .IsEnd(node)) < span class = "keywordflow" > continue< / span > ;< / div >
2021-01-26 11:28:50 +01:00
< div class = "line" > < a name = "l00264" > < / a > < span class = "lineno" > 264< / span >   < span class = "keywordtype" > int< / span > * < span class = "keyword" > const< / span > depot_node_var = < a class = "code" href = "namespacegtl.html#ab9e05694d7776f2eef357feca8b9d647" > gtl::FindOrNull< / a > (arc_vars, {depot, node});< / div >
< div class = "line" > < a name = "l00265" > < / a > < span class = "lineno" > 265< / span >   < span class = "keywordflow" > if< / span > (depot_node_var == < span class = "keyword" > nullptr< / span > ) < span class = "keywordflow" > continue< / span > ;< / div >
< div class = "line" > < a name = "l00266" > < / a > < span class = "lineno" > 266< / span >   < a class = "code" href = "demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695" > ct< / a > -> add_vars(*depot_node_var);< / div >
< div class = "line" > < a name = "l00267" > < / a > < span class = "lineno" > 267< / span >   < a class = "code" href = "demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695" > ct< / a > -> add_coeffs(1);< / div >
< div class = "line" > < a name = "l00268" > < / a > < span class = "lineno" > 268< / span >   < span class = "keywordtype" > int< / span > * < span class = "keyword" > const< / span > node_depot_var = < a class = "code" href = "namespacegtl.html#ab9e05694d7776f2eef357feca8b9d647" > gtl::FindOrNull< / a > (arc_vars, {node, depot});< / div >
< div class = "line" > < a name = "l00269" > < / a > < span class = "lineno" > 269< / span >   < span class = "keywordflow" > if< / span > (node_depot_var == < span class = "keyword" > nullptr< / span > ) < span class = "keywordflow" > continue< / span > ;< / div >
< div class = "line" > < a name = "l00270" > < / a > < span class = "lineno" > 270< / span >   < a class = "code" href = "demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695" > ct< / a > -> add_vars(*node_depot_var);< / div >
< div class = "line" > < a name = "l00271" > < / a > < span class = "lineno" > 271< / span >   < a class = "code" href = "demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695" > ct< / a > -> add_coeffs(-1);< / div >
< div class = "line" > < a name = "l00272" > < / a > < span class = "lineno" > 272< / span >   }< / div >
< div class = "line" > < a name = "l00273" > < / a > < span class = "lineno" > 273< / span >   }< / div >
< div class = "line" > < a name = "l00274" > < / a > < span class = "lineno" > 274< / span >   < / div >
< div class = "line" > < a name = "l00275" > < / a > < span class = "lineno" > 275< / span >   {< / div >
< div class = "line" > < a name = "l00276" > < / a > < span class = "lineno" > 276< / span >   LinearConstraintProto* < a class = "code" href = "demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695" > ct< / a > = cp_model-> add_constraints()-> mutable_linear();< / div >
< div class = "line" > < a name = "l00277" > < / a > < span class = "lineno" > 277< / span >   < a class = "code" href = "demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695" > ct< / a > -> add_domain(0);< / div >
< div class = "line" > < a name = "l00278" > < / a > < span class = "lineno" > 278< / span >   < span class = "comment" > // Taking the min since as of 04/2020 fleet is homogeneous.< / span > < / div >
< div class = "line" > < a name = "l00279" > < / a > < span class = "lineno" > 279< / span >   < a class = "code" href = "demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695" > ct< / a > -> add_domain(< / div >
< div class = "line" > < a name = "l00280" > < / a > < span class = "lineno" > 280< / span >   < a class = "code" href = "alldiff__cst_8cc.html#a021e695f54a13bd809c34b2f4ca87c37" > std::min< / a > (< a class = "code" href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > .vehicles(), < a class = "code" href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > .GetMaximumNumberOfActiveVehicles()));< / div >
< div class = "line" > < a name = "l00281" > < / a > < span class = "lineno" > 281< / span >   < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > int< / span > node = 0; node < num_nodes; ++node) {< / div >
< div class = "line" > < a name = "l00282" > < / a > < span class = "lineno" > 282< / span >   < span class = "keywordflow" > if< / span > (< a class = "code" href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > .IsStart(node) || < a class = "code" href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > .IsEnd(node)) < span class = "keywordflow" > continue< / span > ;< / div >
< div class = "line" > < a name = "l00283" > < / a > < span class = "lineno" > 283< / span >   < span class = "keywordtype" > int< / span > * < span class = "keyword" > const< / span > < a class = "code" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > = < a class = "code" href = "namespacegtl.html#ab9e05694d7776f2eef357feca8b9d647" > gtl::FindOrNull< / a > (arc_vars, {depot, node});< / div >
< div class = "line" > < a name = "l00284" > < / a > < span class = "lineno" > 284< / span >   < span class = "keywordflow" > if< / span > (< a class = "code" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > == < span class = "keyword" > nullptr< / span > ) < span class = "keywordflow" > continue< / span > ;< / div >
< div class = "line" > < a name = "l00285" > < / a > < span class = "lineno" > 285< / span >   < a class = "code" href = "demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695" > ct< / a > -> add_vars(*< a class = "code" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > );< / div >
< div class = "line" > < a name = "l00286" > < / a > < span class = "lineno" > 286< / span >   < a class = "code" href = "demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695" > ct< / a > -> add_coeffs(1);< / div >
< div class = "line" > < a name = "l00287" > < / a > < span class = "lineno" > 287< / span >   }< / div >
< div class = "line" > < a name = "l00288" > < / a > < span class = "lineno" > 288< / span >   }< / div >
< div class = "line" > < a name = "l00289" > < / a > < span class = "lineno" > 289< / span >   < / div >
< div class = "line" > < a name = "l00290" > < / a > < span class = "lineno" > 290< / span >   < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > int< / span > < a class = "code" href = "routing__sat_8cc.html#aff39d864a6594bc5f4a5e365282e00fe" > tail< / a > = 0; < a class = "code" href = "routing__sat_8cc.html#aff39d864a6594bc5f4a5e365282e00fe" > tail< / a > < num_nodes; ++< a class = "code" href = "routing__sat_8cc.html#aff39d864a6594bc5f4a5e365282e00fe" > tail< / a > ) {< / div >
< div class = "line" > < a name = "l00291" > < / a > < span class = "lineno" > 291< / span >   < span class = "keywordflow" > if< / span > (< a class = "code" href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > .IsStart(< a class = "code" href = "routing__sat_8cc.html#aff39d864a6594bc5f4a5e365282e00fe" > tail< / a > ) || < a class = "code" href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > .IsEnd(< a class = "code" href = "routing__sat_8cc.html#aff39d864a6594bc5f4a5e365282e00fe" > tail< / a > )) < span class = "keywordflow" > continue< / span > ;< / div >
< div class = "line" > < a name = "l00292" > < / a > < span class = "lineno" > 292< / span >   LinearConstraintProto* < a class = "code" href = "demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695" > ct< / a > = cp_model-> add_constraints()-> mutable_linear();< / div >
< div class = "line" > < a name = "l00293" > < / a > < span class = "lineno" > 293< / span >   < a class = "code" href = "demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695" > ct< / a > -> add_domain(1);< / div >
< div class = "line" > < a name = "l00294" > < / a > < span class = "lineno" > 294< / span >   < a class = "code" href = "demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695" > ct< / a > -> add_domain(1);< / div >
< div class = "line" > < a name = "l00295" > < / a > < span class = "lineno" > 295< / span >   std::unique_ptr< IntVarIterator> iter(< / div >
< div class = "line" > < a name = "l00296" > < / a > < span class = "lineno" > 296< / span >   < a class = "code" href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > .NextVar(< a class = "code" href = "routing__sat_8cc.html#aff39d864a6594bc5f4a5e365282e00fe" > tail< / a > )-> MakeDomainIterator(< span class = "keyword" > false< / span > ));< / div >
< div class = "line" > < a name = "l00297" > < / a > < span class = "lineno" > 297< / span >   < span class = "keywordtype" > bool< / span > depot_added = < span class = "keyword" > false< / span > ;< / div >
< div class = "line" > < a name = "l00298" > < / a > < span class = "lineno" > 298< / span >   < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > int< / span > < a class = "code" href = "routing__sat_8cc.html#a20358970b1abaf992eb85e071e454653" > head< / a > : InitAndGetValues(iter.get())) {< / div >
< div class = "line" > < a name = "l00299" > < / a > < span class = "lineno" > 299< / span >   < span class = "keywordflow" > if< / span > (< a class = "code" href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > .IsStart(< a class = "code" href = "routing__sat_8cc.html#a20358970b1abaf992eb85e071e454653" > head< / a > )) < span class = "keywordflow" > continue< / span > ;< / div >
< div class = "line" > < a name = "l00300" > < / a > < span class = "lineno" > 300< / span >   < span class = "keywordflow" > if< / span > (< a class = "code" href = "routing__sat_8cc.html#aff39d864a6594bc5f4a5e365282e00fe" > tail< / a > == < a class = "code" href = "routing__sat_8cc.html#a20358970b1abaf992eb85e071e454653" > head< / a > ) < span class = "keywordflow" > continue< / span > ;< / div >
< div class = "line" > < a name = "l00301" > < / a > < span class = "lineno" > 301< / span >   < span class = "keywordflow" > if< / span > (< a class = "code" href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > .IsEnd(< a class = "code" href = "routing__sat_8cc.html#a20358970b1abaf992eb85e071e454653" > head< / a > )) {< / div >
< div class = "line" > < a name = "l00302" > < / a > < span class = "lineno" > 302< / span >   < span class = "keywordflow" > if< / span > (depot_added) < span class = "keywordflow" > continue< / span > ;< / div >
< div class = "line" > < a name = "l00303" > < / a > < span class = "lineno" > 303< / span >   < a class = "code" href = "routing__sat_8cc.html#a20358970b1abaf992eb85e071e454653" > head< / a > = depot;< / div >
< div class = "line" > < a name = "l00304" > < / a > < span class = "lineno" > 304< / span >   depot_added = < span class = "keyword" > true< / span > ;< / div >
< div class = "line" > < a name = "l00305" > < / a > < span class = "lineno" > 305< / span >   }< / div >
< div class = "line" > < a name = "l00306" > < / a > < span class = "lineno" > 306< / span >   < span class = "keywordtype" > int< / span > * < span class = "keyword" > const< / span > < a class = "code" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > = < a class = "code" href = "namespacegtl.html#ab9e05694d7776f2eef357feca8b9d647" > gtl::FindOrNull< / a > (arc_vars, {< a class = "code" href = "routing__sat_8cc.html#aff39d864a6594bc5f4a5e365282e00fe" > tail< / a > , < a class = "code" href = "routing__sat_8cc.html#a20358970b1abaf992eb85e071e454653" > head< / a > });< / div >
< div class = "line" > < a name = "l00307" > < / a > < span class = "lineno" > 307< / span >   < span class = "keywordflow" > if< / span > (< a class = "code" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > == < span class = "keyword" > nullptr< / span > ) < span class = "keywordflow" > continue< / span > ;< / div >
< div class = "line" > < a name = "l00308" > < / a > < span class = "lineno" > 308< / span >   < a class = "code" href = "demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695" > ct< / a > -> add_vars(*< a class = "code" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > );< / div >
< div class = "line" > < a name = "l00309" > < / a > < span class = "lineno" > 309< / span >   < a class = "code" href = "demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695" > ct< / a > -> add_coeffs(1);< / div >
< div class = "line" > < a name = "l00310" > < / a > < span class = "lineno" > 310< / span >   }< / div >
< div class = "line" > < a name = "l00311" > < / a > < span class = "lineno" > 311< / span >   }< / div >
< div class = "line" > < a name = "l00312" > < / a > < span class = "lineno" > 312< / span >   < / div >
< div class = "line" > < a name = "l00313" > < / a > < span class = "lineno" > 313< / span >   < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > int< / span > < a class = "code" href = "routing__sat_8cc.html#a20358970b1abaf992eb85e071e454653" > head< / a > = 0; < a class = "code" href = "routing__sat_8cc.html#a20358970b1abaf992eb85e071e454653" > head< / a > < num_nodes; ++< a class = "code" href = "routing__sat_8cc.html#a20358970b1abaf992eb85e071e454653" > head< / a > ) {< / div >
< div class = "line" > < a name = "l00314" > < / a > < span class = "lineno" > 314< / span >   < span class = "keywordflow" > if< / span > (< a class = "code" href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > .IsStart(< a class = "code" href = "routing__sat_8cc.html#a20358970b1abaf992eb85e071e454653" > head< / a > ) || < a class = "code" href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > .IsEnd(< a class = "code" href = "routing__sat_8cc.html#a20358970b1abaf992eb85e071e454653" > head< / a > )) < span class = "keywordflow" > continue< / span > ;< / div >
< div class = "line" > < a name = "l00315" > < / a > < span class = "lineno" > 315< / span >   LinearConstraintProto* < a class = "code" href = "demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695" > ct< / a > = cp_model-> add_constraints()-> mutable_linear();< / div >
< div class = "line" > < a name = "l00316" > < / a > < span class = "lineno" > 316< / span >   < a class = "code" href = "demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695" > ct< / a > -> add_domain(1);< / div >
< div class = "line" > < a name = "l00317" > < / a > < span class = "lineno" > 317< / span >   < a class = "code" href = "demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695" > ct< / a > -> add_domain(1);< / div >
< div class = "line" > < a name = "l00318" > < / a > < span class = "lineno" > 318< / span >   < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > int< / span > < a class = "code" href = "routing__sat_8cc.html#aff39d864a6594bc5f4a5e365282e00fe" > tail< / a > = 0; < a class = "code" href = "routing__sat_8cc.html#aff39d864a6594bc5f4a5e365282e00fe" > tail< / a > < num_nodes; ++< a class = "code" href = "routing__sat_8cc.html#aff39d864a6594bc5f4a5e365282e00fe" > tail< / a > ) {< / div >
< div class = "line" > < a name = "l00319" > < / a > < span class = "lineno" > 319< / span >   < span class = "keywordflow" > if< / span > (< a class = "code" href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > .IsEnd(< a class = "code" href = "routing__sat_8cc.html#a20358970b1abaf992eb85e071e454653" > head< / a > )) < span class = "keywordflow" > continue< / span > ;< / div >
< div class = "line" > < a name = "l00320" > < / a > < span class = "lineno" > 320< / span >   < span class = "keywordflow" > if< / span > (< a class = "code" href = "routing__sat_8cc.html#aff39d864a6594bc5f4a5e365282e00fe" > tail< / a > == < a class = "code" href = "routing__sat_8cc.html#a20358970b1abaf992eb85e071e454653" > head< / a > ) < span class = "keywordflow" > continue< / span > ;< / div >
< div class = "line" > < a name = "l00321" > < / a > < span class = "lineno" > 321< / span >   < span class = "keywordflow" > if< / span > (< a class = "code" href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > .IsStart(< a class = "code" href = "routing__sat_8cc.html#aff39d864a6594bc5f4a5e365282e00fe" > tail< / a > ) & & < a class = "code" href = "routing__sat_8cc.html#aff39d864a6594bc5f4a5e365282e00fe" > tail< / a > != depot) < span class = "keywordflow" > continue< / span > ;< / div >
< div class = "line" > < a name = "l00322" > < / a > < span class = "lineno" > 322< / span >   < span class = "keywordtype" > int< / span > * < span class = "keyword" > const< / span > < a class = "code" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > = < a class = "code" href = "namespacegtl.html#ab9e05694d7776f2eef357feca8b9d647" > gtl::FindOrNull< / a > (arc_vars, {< a class = "code" href = "routing__sat_8cc.html#aff39d864a6594bc5f4a5e365282e00fe" > tail< / a > , < a class = "code" href = "routing__sat_8cc.html#a20358970b1abaf992eb85e071e454653" > head< / a > });< / div >
< div class = "line" > < a name = "l00323" > < / a > < span class = "lineno" > 323< / span >   < span class = "keywordflow" > if< / span > (< a class = "code" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > == < span class = "keyword" > nullptr< / span > ) < span class = "keywordflow" > continue< / span > ;< / div >
< div class = "line" > < a name = "l00324" > < / a > < span class = "lineno" > 324< / span >   < a class = "code" href = "demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695" > ct< / a > -> add_vars(*< a class = "code" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > );< / div >
< div class = "line" > < a name = "l00325" > < / a > < span class = "lineno" > 325< / span >   < a class = "code" href = "demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695" > ct< / a > -> add_coeffs(1);< / div >
< div class = "line" > < a name = "l00326" > < / a > < span class = "lineno" > 326< / span >   }< / div >
< div class = "line" > < a name = "l00327" > < / a > < span class = "lineno" > 327< / span >   }< / div >
< div class = "line" > < a name = "l00328" > < / a > < span class = "lineno" > 328< / span >   < / div >
< div class = "line" > < a name = "l00329" > < / a > < span class = "lineno" > 329< / span >   AddPickupDeliveryConstraints(< a class = "code" href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > , arc_vars, cp_model);< / div >
< div class = "line" > < a name = "l00330" > < / a > < span class = "lineno" > 330< / span >   < / div >
< div class = "line" > < a name = "l00331" > < / a > < span class = "lineno" > 331< / span >   AddDimensions(< a class = "code" href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > , arc_vars, cp_model);< / div >
< div class = "line" > < a name = "l00332" > < / a > < span class = "lineno" > 332< / span >   < / div >
< div class = "line" > < a name = "l00333" > < / a > < span class = "lineno" > 333< / span >   < span class = "comment" > // Create Routes constraint, ensuring circuits from and to the depot.< / span > < / div >
< div class = "line" > < a name = "l00334" > < / a > < span class = "lineno" > 334< / span >   < span class = "comment" > // This one is a bit tricky, because we need to remap the depot to zero.< / span > < / div >
< div class = "line" > < a name = "l00335" > < / a > < span class = "lineno" > 335< / span >   < span class = "comment" > // TODO(user): Make Routes constraints support optional nodes.< / span > < / div >
< div class = "line" > < a name = "l00336" > < / a > < span class = "lineno" > 336< / span >   RoutesConstraintProto* routes_ct =< / div >
< div class = "line" > < a name = "l00337" > < / a > < span class = "lineno" > 337< / span >   cp_model-> add_constraints()-> mutable_routes();< / div >
< div class = "line" > < a name = "l00338" > < / a > < span class = "lineno" > 338< / span >   < span class = "keywordflow" > for< / span > (< span class = "keyword" > const< / span > < span class = "keyword" > auto< / span > arc_var : arc_vars) {< / div >
< div class = "line" > < a name = "l00339" > < / a > < span class = "lineno" > 339< / span >   < span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > < a class = "code" href = "routing__sat_8cc.html#aff39d864a6594bc5f4a5e365282e00fe" > tail< / a > = arc_var.first.tail;< / div >
< div class = "line" > < a name = "l00340" > < / a > < span class = "lineno" > 340< / span >   < span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > < a class = "code" href = "routing__sat_8cc.html#a20358970b1abaf992eb85e071e454653" > head< / a > = arc_var.first.head;< / div >
< div class = "line" > < a name = "l00341" > < / a > < span class = "lineno" > 341< / span >   routes_ct-> add_tails(< a class = "code" href = "routing__sat_8cc.html#aff39d864a6594bc5f4a5e365282e00fe" > tail< / a > == 0 ? depot : < a class = "code" href = "routing__sat_8cc.html#aff39d864a6594bc5f4a5e365282e00fe" > tail< / a > == depot ? 0 : < a class = "code" href = "routing__sat_8cc.html#aff39d864a6594bc5f4a5e365282e00fe" > tail< / a > );< / div >
< div class = "line" > < a name = "l00342" > < / a > < span class = "lineno" > 342< / span >   routes_ct-> add_heads(< a class = "code" href = "routing__sat_8cc.html#a20358970b1abaf992eb85e071e454653" > head< / a > == 0 ? depot : < a class = "code" href = "routing__sat_8cc.html#a20358970b1abaf992eb85e071e454653" > head< / a > == depot ? 0 : < a class = "code" href = "routing__sat_8cc.html#a20358970b1abaf992eb85e071e454653" > head< / a > );< / div >
< div class = "line" > < a name = "l00343" > < / a > < span class = "lineno" > 343< / span >   routes_ct-> add_literals(arc_var.second);< / div >
< div class = "line" > < a name = "l00344" > < / a > < span class = "lineno" > 344< / span >   }< / div >
< div class = "line" > < a name = "l00345" > < / a > < span class = "lineno" > 345< / span >   < / div >
< div class = "line" > < a name = "l00346" > < / a > < span class = "lineno" > 346< / span >   < span class = "comment" > // Add demands and capacities to improve the LP relaxation and cuts. These are< / span > < / div >
< div class = "line" > < a name = "l00347" > < / a > < span class = "lineno" > 347< / span >   < span class = "comment" > // based on the first " unary" dimension in the model if it exists.< / span > < / div >
< div class = "line" > < a name = "l00348" > < / a > < span class = "lineno" > 348< / span >   < span class = "comment" > // TODO(user): We might want to try to get demand lower bounds from< / span > < / div >
< div class = "line" > < a name = "l00349" > < / a > < span class = "lineno" > 349< / span >   < span class = "comment" > // non-unary dimensions if no unary exist.< / span > < / div >
< div class = "line" > < a name = "l00350" > < / a > < span class = "lineno" > 350< / span >   < span class = "keyword" > const< / span > RoutingDimension* master_dimension = < span class = "keyword" > nullptr< / span > ;< / div >
< div class = "line" > < a name = "l00351" > < / a > < span class = "lineno" > 351< / span >   < span class = "keywordflow" > for< / span > (< span class = "keyword" > const< / span > RoutingDimension* dimension : < a class = "code" href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > .GetDimensions()) {< / div >
< div class = "line" > < a name = "l00352" > < / a > < span class = "lineno" > 352< / span >   < span class = "comment" > // Only a single vehicle class is supported.< / span > < / div >
< div class = "line" > < a name = "l00353" > < / a > < span class = "lineno" > 353< / span >   < span class = "keywordflow" > if< / span > (dimension-> GetUnaryTransitEvaluator(0) != < span class = "keyword" > nullptr< / span > ) {< / div >
< div class = "line" > < a name = "l00354" > < / a > < span class = "lineno" > 354< / span >   master_dimension = dimension;< / div >
< div class = "line" > < a name = "l00355" > < / a > < span class = "lineno" > 355< / span >   < span class = "keywordflow" > break< / span > ;< / div >
< div class = "line" > < a name = "l00356" > < / a > < span class = "lineno" > 356< / span >   }< / div >
< div class = "line" > < a name = "l00357" > < / a > < span class = "lineno" > 357< / span >   }< / div >
< div class = "line" > < a name = "l00358" > < / a > < span class = "lineno" > 358< / span >   < span class = "keywordflow" > if< / span > (master_dimension != < span class = "keyword" > nullptr< / span > ) {< / div >
< div class = "line" > < a name = "l00359" > < / a > < span class = "lineno" > 359< / span >   < span class = "keyword" > const< / span > < a class = "code" href = "classoperations__research_1_1_routing_model.html#a204041e5264282d54dfd198011e776d3" > RoutingModel::TransitCallback1< / a > & transit =< / div >
< div class = "line" > < a name = "l00360" > < / a > < span class = "lineno" > 360< / span >   master_dimension-> GetUnaryTransitEvaluator(0);< / div >
< div class = "line" > < a name = "l00361" > < / a > < span class = "lineno" > 361< / span >   < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > int< / span > node = 0; node < num_nodes; ++node) {< / div >
< div class = "line" > < a name = "l00362" > < / a > < span class = "lineno" > 362< / span >   < span class = "comment" > // Tricky: demand is added for all nodes in the sat model; this means< / span > < / div >
< div class = "line" > < a name = "l00363" > < / a > < span class = "lineno" > 363< / span >   < span class = "comment" > // start/end nodes other than the one used for the depot must be ignored.< / span > < / div >
< div class = "line" > < a name = "l00364" > < / a > < span class = "lineno" > 364< / span >   < span class = "keywordflow" > if< / span > (!< a class = "code" href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > .IsEnd(node) & & (!< a class = "code" href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > .IsStart(node) || node == depot)) {< / div >
< div class = "line" > < a name = "l00365" > < / a > < span class = "lineno" > 365< / span >   routes_ct-> add_demands(transit(node));< / div >
< div class = "line" > < a name = "l00366" > < / a > < span class = "lineno" > 366< / span >   }< / div >
< div class = "line" > < a name = "l00367" > < / a > < span class = "lineno" > 367< / span >   }< / div >
< div class = "line" > < a name = "l00368" > < / a > < span class = "lineno" > 368< / span >   < a class = "code" href = "base_2logging_8h.html#ae89df3243bbb8341130c7b3f44145ea0" > DCHECK_EQ< / a > (routes_ct-> demands_size(), num_nodes + 1 - < a class = "code" href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > .vehicles());< / div >
< div class = "line" > < a name = "l00369" > < / a > < span class = "lineno" > 369< / span >   routes_ct-> set_capacity(master_dimension-> vehicle_capacities()[0]);< / div >
< div class = "line" > < a name = "l00370" > < / a > < span class = "lineno" > 370< / span >   }< / div >
< div class = "line" > < a name = "l00371" > < / a > < span class = "lineno" > 371< / span >   < span class = "keywordflow" > return< / span > arc_vars;< / div >
< div class = "line" > < a name = "l00372" > < / a > < span class = "lineno" > 372< / span >   }< / div >
< div class = "line" > < a name = "l00373" > < / a > < span class = "lineno" > 373< / span >   < / div >
< div class = "line" > < a name = "l00374" > < / a > < span class = "lineno" > 374< / span >   < span class = "comment" > // Converts a RoutingModel with a single vehicle to a CpModelProto.< / span > < / div >
< div class = "line" > < a name = "l00375" > < / a > < span class = "lineno" > 375< / span >   < span class = "comment" > // The mapping between CPModelProto arcs and their corresponding arc variables< / span > < / div >
< div class = "line" > < a name = "l00376" > < / a > < span class = "lineno" > 376< / span >   < span class = "comment" > // is returned.< / span > < / div >
< div class = "line" > < a name = "l00377" > < / a > < span class = "lineno" > 377< / span >   ArcVarMap PopulateSingleRouteModelFromRoutingModel(< span class = "keyword" > const< / span > RoutingModel& < a class = "code" href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > ,< / div >
< div class = "line" > < a name = "l00378" > < / a > < span class = "lineno" > 378< / span >   CpModelProto* cp_model) {< / div >
< div class = "line" > < a name = "l00379" > < / a > < span class = "lineno" > 379< / span >   ArcVarMap arc_vars;< / div >
< div class = "line" > < a name = "l00380" > < / a > < span class = "lineno" > 380< / span >   < span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > num_nodes = < a class = "code" href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > .Nexts().size();< / div >
< div class = "line" > < a name = "l00381" > < / a > < span class = "lineno" > 381< / span >   CircuitConstraintProto* circuit =< / div >
< div class = "line" > < a name = "l00382" > < / a > < span class = "lineno" > 382< / span >   cp_model-> add_constraints()-> mutable_circuit();< / div >
< div class = "line" > < a name = "l00383" > < / a > < span class = "lineno" > 383< / span >   < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > int< / span > < a class = "code" href = "routing__sat_8cc.html#aff39d864a6594bc5f4a5e365282e00fe" > tail< / a > = 0; < a class = "code" href = "routing__sat_8cc.html#aff39d864a6594bc5f4a5e365282e00fe" > tail< / a > < num_nodes; ++< a class = "code" href = "routing__sat_8cc.html#aff39d864a6594bc5f4a5e365282e00fe" > tail< / a > ) {< / div >
< div class = "line" > < a name = "l00384" > < / a > < span class = "lineno" > 384< / span >   std::unique_ptr< IntVarIterator> iter(< / div >
< div class = "line" > < a name = "l00385" > < / a > < span class = "lineno" > 385< / span >   < a class = "code" href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > .NextVar(< a class = "code" href = "routing__sat_8cc.html#aff39d864a6594bc5f4a5e365282e00fe" > tail< / a > )-> MakeDomainIterator(< span class = "keyword" > false< / span > ));< / div >
< div class = "line" > < a name = "l00386" > < / a > < span class = "lineno" > 386< / span >   < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > int< / span > < a class = "code" href = "routing__sat_8cc.html#a20358970b1abaf992eb85e071e454653" > head< / a > : InitAndGetValues(iter.get())) {< / div >
< div class = "line" > < a name = "l00387" > < / a > < span class = "lineno" > 387< / span >   < span class = "comment" > // Vehicle start and end nodes are represented as a single node in the< / span > < / div >
< div class = "line" > < a name = "l00388" > < / a > < span class = "lineno" > 388< / span >   < span class = "comment" > // CP-SAT model. We choose the start index to represent both. We can also< / span > < / div >
< div class = "line" > < a name = "l00389" > < / a > < span class = "lineno" > 389< / span >   < span class = "comment" > // skip any head representing a vehicle start as the CP solver will reject< / span > < / div >
< div class = "line" > < a name = "l00390" > < / a > < span class = "lineno" > 390< / span >   < span class = "comment" > // those.< / span > < / div >
< div class = "line" > < a name = "l00391" > < / a > < span class = "lineno" > 391< / span >   < span class = "keywordflow" > if< / span > (< a class = "code" href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > .IsStart(< a class = "code" href = "routing__sat_8cc.html#a20358970b1abaf992eb85e071e454653" > head< / a > )) < span class = "keywordflow" > continue< / span > ;< / div >
< div class = "line" > < a name = "l00392" > < / a > < span class = "lineno" > 392< / span >   < span class = "keywordflow" > if< / span > (< a class = "code" href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > .IsEnd(< a class = "code" href = "routing__sat_8cc.html#a20358970b1abaf992eb85e071e454653" > head< / a > )) < a class = "code" href = "routing__sat_8cc.html#a20358970b1abaf992eb85e071e454653" > head< / a > = < a class = "code" href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > .Start(0);< / div >
< div class = "line" > < a name = "l00393" > < / a > < span class = "lineno" > 393< / span >   < span class = "keyword" > const< / span > < a class = "code" href = "integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a" > int64< / a > < a class = "code" href = "routing__flow_8cc.html#a26a8cbbc7bcf4117c2bf65104b4a54b4" > cost< / a > = < a class = "code" href = "routing__sat_8cc.html#aff39d864a6594bc5f4a5e365282e00fe" > tail< / a > != < a class = "code" href = "routing__sat_8cc.html#a20358970b1abaf992eb85e071e454653" > head< / a > ? < a class = "code" href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > .GetHomogeneousCost(< a class = "code" href = "routing__sat_8cc.html#aff39d864a6594bc5f4a5e365282e00fe" > tail< / a > , < a class = "code" href = "routing__sat_8cc.html#a20358970b1abaf992eb85e071e454653" > head< / a > )< / div >
< div class = "line" > < a name = "l00394" > < / a > < span class = "lineno" > 394< / span >   : < a class = "code" href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > .UnperformedPenalty(< a class = "code" href = "routing__sat_8cc.html#aff39d864a6594bc5f4a5e365282e00fe" > tail< / a > );< / div >
< div class = "line" > < a name = "l00395" > < / a > < span class = "lineno" > 395< / span >   < span class = "keywordflow" > if< / span > (< a class = "code" href = "routing__flow_8cc.html#a26a8cbbc7bcf4117c2bf65104b4a54b4" > cost< / a > == < a class = "code" href = "integral__types_8h.html#a74ea76ea27f48fb1b6e148e1577b3719" > kint64max< / a > ) < span class = "keywordflow" > continue< / span > ;< / div >
< div class = "line" > < a name = "l00396" > < / a > < span class = "lineno" > 396< / span >   < span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > < a class = "code" href = "pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0" > index< / a > = AddVariable(cp_model, 0, 1);< / div >
< div class = "line" > < a name = "l00397" > < / a > < span class = "lineno" > 397< / span >   circuit-> add_literals(< a class = "code" href = "pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0" > index< / a > );< / div >
< div class = "line" > < a name = "l00398" > < / a > < span class = "lineno" > 398< / span >   circuit-> add_tails(< a class = "code" href = "routing__sat_8cc.html#aff39d864a6594bc5f4a5e365282e00fe" > tail< / a > );< / div >
< div class = "line" > < a name = "l00399" > < / a > < span class = "lineno" > 399< / span >   circuit-> add_heads(< a class = "code" href = "routing__sat_8cc.html#a20358970b1abaf992eb85e071e454653" > head< / a > );< / div >
< div class = "line" > < a name = "l00400" > < / a > < span class = "lineno" > 400< / span >   cp_model-> mutable_objective()-> add_vars(< a class = "code" href = "pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0" > index< / a > );< / div >
< div class = "line" > < a name = "l00401" > < / a > < span class = "lineno" > 401< / span >   cp_model-> mutable_objective()-> add_coeffs(< a class = "code" href = "routing__flow_8cc.html#a26a8cbbc7bcf4117c2bf65104b4a54b4" > cost< / a > );< / div >
< div class = "line" > < a name = "l00402" > < / a > < span class = "lineno" > 402< / span >   < a class = "code" href = "namespacegtl.html#a5c0d4dea208db4deaa285c06b78d8181" > gtl::InsertOrDie< / a > (& arc_vars, {< a class = "code" href = "routing__sat_8cc.html#aff39d864a6594bc5f4a5e365282e00fe" > tail< / a > , < a class = "code" href = "routing__sat_8cc.html#a20358970b1abaf992eb85e071e454653" > head< / a > }, < a class = "code" href = "pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0" > index< / a > );< / div >
< div class = "line" > < a name = "l00403" > < / a > < span class = "lineno" > 403< / span >   }< / div >
< div class = "line" > < a name = "l00404" > < / a > < span class = "lineno" > 404< / span >   }< / div >
< div class = "line" > < a name = "l00405" > < / a > < span class = "lineno" > 405< / span >   AddPickupDeliveryConstraints(< a class = "code" href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > , arc_vars, cp_model);< / div >
< div class = "line" > < a name = "l00406" > < / a > < span class = "lineno" > 406< / span >   AddDimensions(< a class = "code" href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > , arc_vars, cp_model);< / div >
< div class = "line" > < a name = "l00407" > < / a > < span class = "lineno" > 407< / span >   < span class = "keywordflow" > return< / span > arc_vars;< / div >
< div class = "line" > < a name = "l00408" > < / a > < span class = "lineno" > 408< / span >   }< / div >
< div class = "line" > < a name = "l00409" > < / a > < span class = "lineno" > 409< / span >   < / div >
< div class = "line" > < a name = "l00410" > < / a > < span class = "lineno" > 410< / span >   < span class = "comment" > // Converts a RoutingModel to a CpModelProto.< / span > < / div >
< div class = "line" > < a name = "l00411" > < / a > < span class = "lineno" > 411< / span >   < span class = "comment" > // The mapping between CPModelProto arcs and their corresponding arc variables< / span > < / div >
< div class = "line" > < a name = "l00412" > < / a > < span class = "lineno" > 412< / span >   < span class = "comment" > // is returned.< / span > < / div >
< div class = "line" > < a name = "l00413" > < / a > < span class = "lineno" > 413< / span >   ArcVarMap PopulateModelFromRoutingModel(< span class = "keyword" > const< / span > RoutingModel& < a class = "code" href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > ,< / div >
< div class = "line" > < a name = "l00414" > < / a > < span class = "lineno" > 414< / span >   CpModelProto* cp_model) {< / div >
< div class = "line" > < a name = "l00415" > < / a > < span class = "lineno" > 415< / span >   < span class = "keywordflow" > if< / span > (< a class = "code" href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > .vehicles() == 1) {< / div >
< div class = "line" > < a name = "l00416" > < / a > < span class = "lineno" > 416< / span >   < span class = "keywordflow" > return< / span > PopulateSingleRouteModelFromRoutingModel(< a class = "code" href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > , cp_model);< / div >
< div class = "line" > < a name = "l00417" > < / a > < span class = "lineno" > 417< / span >   }< / div >
< div class = "line" > < a name = "l00418" > < / a > < span class = "lineno" > 418< / span >   < span class = "keywordflow" > return< / span > PopulateMultiRouteModelFromRoutingModel(< a class = "code" href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > , cp_model);< / div >
< div class = "line" > < a name = "l00419" > < / a > < span class = "lineno" > 419< / span >   }< / div >
< div class = "line" > < a name = "l00420" > < / a > < span class = "lineno" > 420< / span >   < / div >
< div class = "line" > < a name = "l00421" > < / a > < span class = "lineno" > 421< / span >   < span class = "comment" > // Converts a CpSolverResponse to an Assignment containing next variables.< / span > < / div >
< div class = "line" > < a name = "l00422" > < / a > < span class = "lineno" > 422< / span >   < span class = "keywordtype" > bool< / span > ConvertToSolution(< span class = "keyword" > const< / span > CpSolverResponse& < a class = "code" href = "cp__model__solver_8cc.html#abcd33b18ce6d5a90a4ba5c37cfa58829" > response< / a > ,< / div >
< div class = "line" > < a name = "l00423" > < / a > < span class = "lineno" > 423< / span >   < span class = "keyword" > const< / span > RoutingModel& < a class = "code" href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > , < span class = "keyword" > const< / span > ArcVarMap& arc_vars,< / div >
< div class = "line" > < a name = "l00424" > < / a > < span class = "lineno" > 424< / span >   Assignment* solution) {< / div >
< div class = "line" > < a name = "l00425" > < / a > < span class = "lineno" > 425< / span >   < span class = "keywordflow" > if< / span > (< a class = "code" href = "cp__model__solver_8cc.html#abcd33b18ce6d5a90a4ba5c37cfa58829" > response< / a > .status() != < a class = "code" href = "namespaceoperations__research_1_1sat.html#aedc4ddb96acc28481c09828d2e016815a2579881e7c83261bc21bafb5a5c92cad" > CpSolverStatus::OPTIMAL< / a > & & < / div >
< div class = "line" > < a name = "l00426" > < / a > < span class = "lineno" > 426< / span >   < a class = "code" href = "cp__model__solver_8cc.html#abcd33b18ce6d5a90a4ba5c37cfa58829" > response< / a > .status() != < a class = "code" href = "namespaceoperations__research_1_1sat.html#aedc4ddb96acc28481c09828d2e016815a03f919221217f95d21a593a7120165e1" > CpSolverStatus::FEASIBLE< / a > )< / div >
< div class = "line" > < a name = "l00427" > < / a > < span class = "lineno" > 427< / span >   < span class = "keywordflow" > return< / span > < span class = "keyword" > false< / span > ;< / div >
< div class = "line" > < a name = "l00428" > < / a > < span class = "lineno" > 428< / span >   < span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > depot = GetDepotFromModel(< a class = "code" href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > );< / div >
< div class = "line" > < a name = "l00429" > < / a > < span class = "lineno" > 429< / span >   < span class = "keywordtype" > int< / span > vehicle = 0;< / div >
< div class = "line" > < a name = "l00430" > < / a > < span class = "lineno" > 430< / span >   < span class = "keywordflow" > for< / span > (< span class = "keyword" > const< / span > < span class = "keyword" > auto< / span > & arc_var : arc_vars) {< / div >
< div class = "line" > < a name = "l00431" > < / a > < span class = "lineno" > 431< / span >   < span class = "keywordflow" > if< / span > (< a class = "code" href = "cp__model__solver_8cc.html#abcd33b18ce6d5a90a4ba5c37cfa58829" > response< / a > .solution(arc_var.second) != 0) {< / div >
< div class = "line" > < a name = "l00432" > < / a > < span class = "lineno" > 432< / span >   < span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > < a class = "code" href = "routing__sat_8cc.html#aff39d864a6594bc5f4a5e365282e00fe" > tail< / a > = arc_var.first.tail;< / div >
< div class = "line" > < a name = "l00433" > < / a > < span class = "lineno" > 433< / span >   < span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > < a class = "code" href = "routing__sat_8cc.html#a20358970b1abaf992eb85e071e454653" > head< / a > = arc_var.first.head;< / div >
< div class = "line" > < a name = "l00434" > < / a > < span class = "lineno" > 434< / span >   < span class = "keywordflow" > if< / span > (< a class = "code" href = "routing__sat_8cc.html#a20358970b1abaf992eb85e071e454653" > head< / a > == depot) < span class = "keywordflow" > continue< / span > ;< / div >
< div class = "line" > < a name = "l00435" > < / a > < span class = "lineno" > 435< / span >   < span class = "keywordflow" > if< / span > (< a class = "code" href = "routing__sat_8cc.html#aff39d864a6594bc5f4a5e365282e00fe" > tail< / a > != depot) {< / div >
< div class = "line" > < a name = "l00436" > < / a > < span class = "lineno" > 436< / span >   solution-> Add(< a class = "code" href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > .NextVar(< a class = "code" href = "routing__sat_8cc.html#aff39d864a6594bc5f4a5e365282e00fe" > tail< / a > ))-> SetValue(< a class = "code" href = "routing__sat_8cc.html#a20358970b1abaf992eb85e071e454653" > head< / a > );< / div >
< div class = "line" > < a name = "l00437" > < / a > < span class = "lineno" > 437< / span >   } < span class = "keywordflow" > else< / span > {< / div >
< div class = "line" > < a name = "l00438" > < / a > < span class = "lineno" > 438< / span >   solution-> Add(< a class = "code" href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > .NextVar(< a class = "code" href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > .Start(vehicle)))-> SetValue(< a class = "code" href = "routing__sat_8cc.html#a20358970b1abaf992eb85e071e454653" > head< / a > );< / div >
< div class = "line" > < a name = "l00439" > < / a > < span class = "lineno" > 439< / span >   ++vehicle;< / div >
< div class = "line" > < a name = "l00440" > < / a > < span class = "lineno" > 440< / span >   }< / div >
< div class = "line" > < a name = "l00441" > < / a > < span class = "lineno" > 441< / span >   }< / div >
< div class = "line" > < a name = "l00442" > < / a > < span class = "lineno" > 442< / span >   }< / div >
< div class = "line" > < a name = "l00443" > < / a > < span class = "lineno" > 443< / span >   < span class = "comment" > // Close open routes.< / span > < / div >
< div class = "line" > < a name = "l00444" > < / a > < span class = "lineno" > 444< / span >   < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > int< / span > v = 0; v < < a class = "code" href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > .vehicles(); ++v) {< / div >
< div class = "line" > < a name = "l00445" > < / a > < span class = "lineno" > 445< / span >   < span class = "keywordtype" > int< / span > current = < a class = "code" href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > .Start(v);< / div >
< div class = "line" > < a name = "l00446" > < / a > < span class = "lineno" > 446< / span >   < span class = "keywordflow" > while< / span > (solution-> Contains(< a class = "code" href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > .NextVar(current))) {< / div >
< div class = "line" > < a name = "l00447" > < / a > < span class = "lineno" > 447< / span >   current = solution-> Value(< a class = "code" href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > .NextVar(current));< / div >
< div class = "line" > < a name = "l00448" > < / a > < span class = "lineno" > 448< / span >   }< / div >
< div class = "line" > < a name = "l00449" > < / a > < span class = "lineno" > 449< / span >   solution-> Add(< a class = "code" href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > .NextVar(current))-> SetValue(< a class = "code" href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > .End(v));< / div >
< div class = "line" > < a name = "l00450" > < / a > < span class = "lineno" > 450< / span >   }< / div >
< div class = "line" > < a name = "l00451" > < / a > < span class = "lineno" > 451< / span >   < span class = "keywordflow" > return< / span > < span class = "keyword" > true< / span > ;< / div >
< div class = "line" > < a name = "l00452" > < / a > < span class = "lineno" > 452< / span >   }< / div >
< div class = "line" > < a name = "l00453" > < / a > < span class = "lineno" > 453< / span >   < / div >
< div class = "line" > < a name = "l00454" > < / a > < span class = "lineno" > 454< / span >   < span class = "keywordtype" > void< / span > AddSolutionAsHintToModel(< span class = "keyword" > const< / span > Assignment* solution,< / div >
< div class = "line" > < a name = "l00455" > < / a > < span class = "lineno" > 455< / span >   < span class = "keyword" > const< / span > RoutingModel& < a class = "code" href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > ,< / div >
< div class = "line" > < a name = "l00456" > < / a > < span class = "lineno" > 456< / span >   < span class = "keyword" > const< / span > ArcVarMap& arc_vars,< / div >
< div class = "line" > < a name = "l00457" > < / a > < span class = "lineno" > 457< / span >   CpModelProto* cp_model) {< / div >
< div class = "line" > < a name = "l00458" > < / a > < span class = "lineno" > 458< / span >   < span class = "keywordflow" > if< / span > (solution == < span class = "keyword" > nullptr< / span > ) < span class = "keywordflow" > return< / span > ;< / div >
< div class = "line" > < a name = "l00459" > < / a > < span class = "lineno" > 459< / span >   PartialVariableAssignment* < span class = "keyword" > const< / span > hint = cp_model-> mutable_solution_hint();< / div >
< div class = "line" > < a name = "l00460" > < / a > < span class = "lineno" > 460< / span >   hint-> Clear();< / div >
< div class = "line" > < a name = "l00461" > < / a > < span class = "lineno" > 461< / span >   < span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > depot = GetDepotFromModel(< a class = "code" href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > );< / div >
< div class = "line" > < a name = "l00462" > < / a > < span class = "lineno" > 462< / span >   < span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > num_nodes = < a class = "code" href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > .Nexts().size();< / div >
< div class = "line" > < a name = "l00463" > < / a > < span class = "lineno" > 463< / span >   < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > int< / span > < a class = "code" href = "routing__sat_8cc.html#aff39d864a6594bc5f4a5e365282e00fe" > tail< / a > = 0; < a class = "code" href = "routing__sat_8cc.html#aff39d864a6594bc5f4a5e365282e00fe" > tail< / a > < num_nodes; ++< a class = "code" href = "routing__sat_8cc.html#aff39d864a6594bc5f4a5e365282e00fe" > tail< / a > ) {< / div >
< div class = "line" > < a name = "l00464" > < / a > < span class = "lineno" > 464< / span >   < span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > tail_index = < a class = "code" href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > .IsStart(< a class = "code" href = "routing__sat_8cc.html#aff39d864a6594bc5f4a5e365282e00fe" > tail< / a > ) ? depot : < a class = "code" href = "routing__sat_8cc.html#aff39d864a6594bc5f4a5e365282e00fe" > tail< / a > ;< / div >
< div class = "line" > < a name = "l00465" > < / a > < span class = "lineno" > 465< / span >   < span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > < a class = "code" href = "routing__sat_8cc.html#a20358970b1abaf992eb85e071e454653" > head< / a > = solution-> Value(< a class = "code" href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > .NextVar(< a class = "code" href = "routing__sat_8cc.html#aff39d864a6594bc5f4a5e365282e00fe" > tail< / a > ));< / div >
< div class = "line" > < a name = "l00466" > < / a > < span class = "lineno" > 466< / span >   < span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > head_index = < a class = "code" href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > .IsEnd(< a class = "code" href = "routing__sat_8cc.html#a20358970b1abaf992eb85e071e454653" > head< / a > ) ? depot : < a class = "code" href = "routing__sat_8cc.html#a20358970b1abaf992eb85e071e454653" > head< / a > ;< / div >
< div class = "line" > < a name = "l00467" > < / a > < span class = "lineno" > 467< / span >   < span class = "keywordflow" > if< / span > (tail_index == depot & & head_index == depot) < span class = "keywordflow" > continue< / span > ;< / div >
< div class = "line" > < a name = "l00468" > < / a > < span class = "lineno" > 468< / span >   < span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > * < span class = "keyword" > const< / span > var_index =< / div >
< div class = "line" > < a name = "l00469" > < / a > < span class = "lineno" > 469< / span >   < a class = "code" href = "namespacegtl.html#ab9e05694d7776f2eef357feca8b9d647" > gtl::FindOrNull< / a > (arc_vars, {tail_index, head_index});< / div >
< div class = "line" > < a name = "l00470" > < / a > < span class = "lineno" > 470< / span >   < span class = "comment" > // Arcs with a cost of kint64max are not added to the model (considered as< / span > < / div >
< div class = "line" > < a name = "l00471" > < / a > < span class = "lineno" > 471< / span >   < span class = "comment" > // infeasible). In some rare cases CP solutions might contain such arcs in< / span > < / div >
< div class = "line" > < a name = "l00472" > < / a > < span class = "lineno" > 472< / span >   < span class = "comment" > // which case they are skipped here and a partial solution is used as a< / span > < / div >
< div class = "line" > < a name = "l00473" > < / a > < span class = "lineno" > 473< / span >   < span class = "comment" > // hint.< / span > < / div >
< div class = "line" > < a name = "l00474" > < / a > < span class = "lineno" > 474< / span >   < span class = "keywordflow" > if< / span > (var_index == < span class = "keyword" > nullptr< / span > ) < span class = "keywordflow" > continue< / span > ;< / div >
< div class = "line" > < a name = "l00475" > < / a > < span class = "lineno" > 475< / span >   hint-> add_vars(*var_index);< / div >
< div class = "line" > < a name = "l00476" > < / a > < span class = "lineno" > 476< / span >   hint-> add_values(1);< / div >
< div class = "line" > < a name = "l00477" > < / a > < span class = "lineno" > 477< / span >   }< / div >
< div class = "line" > < a name = "l00478" > < / a > < span class = "lineno" > 478< / span >   }< / div >
< div class = "line" > < a name = "l00479" > < / a > < span class = "lineno" > 479< / span >   < / div >
< div class = "line" > < a name = "l00480" > < / a > < span class = "lineno" > 480< / span >   < span class = "comment" > // Configures a CP-SAT solver and solves the given (routing) model using it.< / span > < / div >
< div class = "line" > < a name = "l00481" > < / a > < span class = "lineno" > 481< / span >   < span class = "comment" > // Returns the response of the search.< / span > < / div >
< div class = "line" > < a name = "l00482" > < / a > < span class = "lineno" > 482< / span >   CpSolverResponse SolveRoutingModel(< / div >
< div class = "line" > < a name = "l00483" > < / a > < span class = "lineno" > 483< / span >   < span class = "keyword" > const< / span > CpModelProto& cp_model, absl::Duration remaining_time,< / div >
< div class = "line" > < a name = "l00484" > < / a > < span class = "lineno" > 484< / span >   < span class = "keyword" > const< / span > std::function< < span class = "keywordtype" > void< / span > (< span class = "keyword" > const< / span > CpSolverResponse& < a class = "code" href = "cp__model__solver_8cc.html#abcd33b18ce6d5a90a4ba5c37cfa58829" > response< / a > )> & observer) {< / div >
< div class = "line" > < a name = "l00485" > < / a > < span class = "lineno" > 485< / span >   < span class = "comment" > // TODO(user): Add CP-SAT parameters to routing parameters.< / span > < / div >
< div class = "line" > < a name = "l00486" > < / a > < span class = "lineno" > 486< / span >   SatParameters < a class = "code" href = "cp__model__fz__solver_8cc.html#a10a1eab179b472c030bdc2a2efef7219" > parameters< / a > ;< / div >
< div class = "line" > < a name = "l00487" > < / a > < span class = "lineno" > 487< / span >   < a class = "code" href = "cp__model__fz__solver_8cc.html#a10a1eab179b472c030bdc2a2efef7219" > parameters< / a > .set_linearization_level(2);< / div >
< div class = "line" > < a name = "l00488" > < / a > < span class = "lineno" > 488< / span >   < a class = "code" href = "cp__model__fz__solver_8cc.html#a10a1eab179b472c030bdc2a2efef7219" > parameters< / a > .set_max_time_in_seconds(absl::ToDoubleSeconds(remaining_time));< / div >
< div class = "line" > < a name = "l00489" > < / a > < span class = "lineno" > 489< / span >   < a class = "code" href = "cp__model__fz__solver_8cc.html#a10a1eab179b472c030bdc2a2efef7219" > parameters< / a > .set_num_search_workers(1);< / div >
< div class = "line" > < a name = "l00490" > < / a > < span class = "lineno" > 490< / span >   Model < a class = "code" href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > ;< / div >
< div class = "line" > < a name = "l00491" > < / a > < span class = "lineno" > 491< / span >   < a class = "code" href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > .Add(< a class = "code" href = "namespaceoperations__research_1_1sat.html#a1684fe34484d78336d3cdac55ec6de57" > NewSatParameters< / a > (< a class = "code" href = "cp__model__fz__solver_8cc.html#a10a1eab179b472c030bdc2a2efef7219" > parameters< / a > ));< / div >
< div class = "line" > < a name = "l00492" > < / a > < span class = "lineno" > 492< / span >   < span class = "keywordflow" > if< / span > (observer != < span class = "keyword" > nullptr< / span > ) {< / div >
< div class = "line" > < a name = "l00493" > < / a > < span class = "lineno" > 493< / span >   < a class = "code" href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > .Add(< a class = "code" href = "namespaceoperations__research_1_1sat.html#a0a9777d760241f28010442a2c01f45e0" > NewFeasibleSolutionObserver< / a > (observer));< / div >
< div class = "line" > < a name = "l00494" > < / a > < span class = "lineno" > 494< / span >   }< / div >
< div class = "line" > < a name = "l00495" > < / a > < span class = "lineno" > 495< / span >   < span class = "comment" > // TODO(user): Add an option to dump the CP-SAT model or check if the< / span > < / div >
< div class = "line" > < a name = "l00496" > < / a > < span class = "lineno" > 496< / span >   < span class = "comment" > // cp_model_dump_file flag in cp_model_solver.cc is good enough.< / span > < / div >
< div class = "line" > < a name = "l00497" > < / a > < span class = "lineno" > 497< / span >   < span class = "keywordflow" > return< / span > < a class = "code" href = "namespaceoperations__research_1_1sat.html#aa9299de04255b99318446500127d79e1" > SolveCpModel< / a > (cp_model, & < a class = "code" href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > );< / div >
< div class = "line" > < a name = "l00498" > < / a > < span class = "lineno" > 498< / span >   }< / div >
< div class = "line" > < a name = "l00499" > < / a > < span class = "lineno" > 499< / span >   < / div >
< div class = "line" > < a name = "l00500" > < / a > < span class = "lineno" > 500< / span >   } < span class = "comment" > // namespace< / span > < / div >
< div class = "line" > < a name = "l00501" > < / a > < span class = "lineno" > 501< / span >   } < span class = "comment" > // namespace sat< / span > < / div >
< div class = "line" > < a name = "l00502" > < / a > < span class = "lineno" > 502< / span >   < / div >
< div class = "line" > < a name = "l00503" > < / a > < span class = "lineno" > 503< / span >   < span class = "comment" > // Solves a RoutingModel using the CP-SAT solver. Returns false if no solution< / span > < / div >
< div class = "line" > < a name = "l00504" > < / a > < span class = "lineno" > 504< / span >   < span class = "comment" > // was found.< / span > < / div >
< div class = "line" > < a name = "l00505" > < / a > < span class = "lineno" > < a class = "line" href = "namespaceoperations__research.html#a082573f2b119f85031afcc6b9096b102" > 505< / a > < / span >   < span class = "keywordtype" > bool< / span > < a class = "code" href = "namespaceoperations__research.html#a082573f2b119f85031afcc6b9096b102" > SolveModelWithSat< / a > (< span class = "keyword" > const< / span > < a class = "code" href = "classoperations__research_1_1_routing_model.html" > RoutingModel< / a > & < a class = "code" href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > ,< / div >
< div class = "line" > < a name = "l00506" > < / a > < span class = "lineno" > 506< / span >   < span class = "keyword" > const< / span > RoutingSearchParameters& search_parameters,< / div >
< div class = "line" > < a name = "l00507" > < / a > < span class = "lineno" > 507< / span >   < span class = "keyword" > const< / span > < a class = "code" href = "classoperations__research_1_1_assignment.html" > Assignment< / a > * initial_solution,< / div >
< div class = "line" > < a name = "l00508" > < / a > < span class = "lineno" > 508< / span >   < a class = "code" href = "classoperations__research_1_1_assignment.html" > Assignment< / a > * solution) {< / div >
< div class = "line" > < a name = "l00509" > < / a > < span class = "lineno" > 509< / span >   < span class = "keywordflow" > if< / span > (!sat::RoutingModelCanBeSolvedBySat(< a class = "code" href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > )) < span class = "keywordflow" > return< / span > < span class = "keyword" > false< / span > ;< / div >
< div class = "line" > < a name = "l00510" > < / a > < span class = "lineno" > 510< / span >   sat::CpModelProto cp_model;< / div >
< div class = "line" > < a name = "l00511" > < / a > < span class = "lineno" > 511< / span >   cp_model.mutable_objective()-> set_scaling_factor(< / div >
< div class = "line" > < a name = "l00512" > < / a > < span class = "lineno" > 512< / span >   search_parameters.log_cost_scaling_factor());< / div >
< div class = "line" > < a name = "l00513" > < / a > < span class = "lineno" > 513< / span >   cp_model.mutable_objective()-> set_offset(search_parameters.log_cost_offset());< / div >
< div class = "line" > < a name = "l00514" > < / a > < span class = "lineno" > 514< / span >   < span class = "keyword" > const< / span > sat::ArcVarMap arc_vars =< / div >
< div class = "line" > < a name = "l00515" > < / a > < span class = "lineno" > 515< / span >   sat::PopulateModelFromRoutingModel(< a class = "code" href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > , & cp_model);< / div >
< div class = "line" > < a name = "l00516" > < / a > < span class = "lineno" > 516< / span >   sat::AddSolutionAsHintToModel(initial_solution, < a class = "code" href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > , arc_vars, & cp_model);< / div >
< div class = "line" > < a name = "l00517" > < / a > < span class = "lineno" > 517< / span >   < span class = "keywordflow" > return< / span > sat::ConvertToSolution(< / div >
< div class = "line" > < a name = "l00518" > < / a > < span class = "lineno" > 518< / span >   sat::SolveRoutingModel(cp_model, < a class = "code" href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > .RemainingTime(), < span class = "keyword" > nullptr< / span > ), < a class = "code" href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > ,< / div >
< div class = "line" > < a name = "l00519" > < / a > < span class = "lineno" > 519< / span >   arc_vars, solution);< / div >
< div class = "line" > < a name = "l00520" > < / a > < span class = "lineno" > 520< / span >   }< / div >
< div class = "line" > < a name = "l00521" > < / a > < span class = "lineno" > 521< / span >   < / div >
< div class = "line" > < a name = "l00522" > < / a > < span class = "lineno" > 522< / span >   } < span class = "comment" > // namespace operations_research< / span > < / div >
2020-09-02 09:42:51 +02:00
< div class = "ttc" id = "aalldiff__cst_8cc_html_a021e695f54a13bd809c34b2f4ca87c37" > < div class = "ttname" > < a href = "alldiff__cst_8cc.html#a021e695f54a13bd809c34b2f4ca87c37" > min< / a > < / div > < div class = "ttdeci" > int64 min< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "alldiff__cst_8cc_source.html#l00138" > alldiff_cst.cc:138< / a > < / div > < / div >
< div class = "ttc" id = "aalldiff__cst_8cc_html_a9d0c202d5fdd62f4fa2c613339ff168a" > < div class = "ttname" > < a href = "alldiff__cst_8cc.html#a9d0c202d5fdd62f4fa2c613339ff168a" > max< / a > < / div > < div class = "ttdeci" > int64 max< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "alldiff__cst_8cc_source.html#l00139" > alldiff_cst.cc:139< / a > < / div > < / div >
2021-01-26 11:28:50 +01:00
< div class = "ttc" id = "abase_2logging_8h_html_ae89df3243bbb8341130c7b3f44145ea0" > < div class = "ttname" > < a href = "base_2logging_8h.html#ae89df3243bbb8341130c7b3f44145ea0" > DCHECK_EQ< / a > < / div > < div class = "ttdeci" > #define DCHECK_EQ(val1, val2)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "base_2logging_8h_source.html#l00885" > base/logging.h:885< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_assignment_html" > < div class = "ttname" > < a href = "classoperations__research_1_1_assignment.html" > operations_research::Assignment< / a > < / div > < div class = "ttdoc" > An Assignment is a variable -> domains mapping, used to report solutions to the user.< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "constraint__solver_8h_source.html#l05038" > constraint_solver.h:5038< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_routing_model_html" > < div class = "ttname" > < a href = "classoperations__research_1_1_routing_model.html" > operations_research::RoutingModel< / a > < / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "routing_8h_source.html#l00213" > routing.h:213< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_routing_model_html_a204041e5264282d54dfd198011e776d3" > < div class = "ttname" > < a href = "classoperations__research_1_1_routing_model.html#a204041e5264282d54dfd198011e776d3" > operations_research::RoutingModel::TransitCallback1< / a > < / div > < div class = "ttdeci" > RoutingTransitCallback1 TransitCallback1< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "routing_8h_source.html#l00242" > routing.h:242< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_routing_model_html_a5fa8aee5b0c67072dbbb03f1899ec60a" > < div class = "ttname" > < a href = "classoperations__research_1_1_routing_model.html#a5fa8aee5b0c67072dbbb03f1899ec60a" > operations_research::RoutingModel::TransitCallback2< / a > < / div > < div class = "ttdeci" > RoutingTransitCallback2 TransitCallback2< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "routing_8h_source.html#l00243" > routing.h:243< / a > < / div > < / div >
< div class = "ttc" id = "aconstraint__solver_2table_8cc_html_a344010e26426d6a13411648d988bc9b6" > < div class = "ttname" > < a href = "constraint__solver_2table_8cc.html#a344010e26426d6a13411648d988bc9b6" > b< / a > < / div > < div class = "ttdeci" > int64 b< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "constraint__solver_2table_8cc_source.html#l00043" > constraint_solver/table.cc:43< / a > < / div > < / div >
< div class = "ttc" id = "aconstraint__solver_2table_8cc_html_af730895c6c6ef6e03caaf6251192dfd2" > < div class = "ttname" > < a href = "constraint__solver_2table_8cc.html#af730895c6c6ef6e03caaf6251192dfd2" > a< / a > < / div > < div class = "ttdeci" > int64 a< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "constraint__solver_2table_8cc_source.html#l00042" > constraint_solver/table.cc:42< / a > < / div > < / div >
< div class = "ttc" id = "acp__model_8h_html" > < div class = "ttname" > < a href = "cp__model_8h.html" > cp_model.h< / a > < / div > < div class = "ttdoc" > This file implements a wrapper around the CP-SAT model proto.< / 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#l00108" > cp_model_fz_solver.cc:108< / a > < / div > < / div >
2021-02-26 14:48:18 +01:00
< div class = "ttc" id = "acp__model__solver_8cc_html_abcd33b18ce6d5a90a4ba5c37cfa58829" > < div class = "ttname" > < a href = "cp__model__solver_8cc.html#abcd33b18ce6d5a90a4ba5c37cfa58829" > response< / a > < / div > < div class = "ttdeci" > SharedResponseManager * response< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "cp__model__solver_8cc_source.html#l02118" > cp_model_solver.cc:2118< / a > < / div > < / div >
2021-01-26 11:28:50 +01:00
< div class = "ttc" id = "ademon__profiler_8cc_html_a05da18ca9c7b657a4a6ea24e07c9b695" > < div class = "ttname" > < a href = "demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695" > ct< / a > < / div > < div class = "ttdeci" > const Constraint * ct< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "demon__profiler_8cc_source.html#l00042" > demon_profiler.cc:42< / a > < / div > < / div >
2020-09-02 09:42:51 +02:00
< div class = "ttc" id = "ademon__profiler_8cc_html_a21edc7ca4cc5802c8779d68556bc09cf" > < div class = "ttname" > < a href = "demon__profiler_8cc.html#a21edc7ca4cc5802c8779d68556bc09cf" > value< / a > < / div > < div class = "ttdeci" > int64 value< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "demon__profiler_8cc_source.html#l00043" > demon_profiler.cc:43< / a > < / div > < / div >
2021-01-26 11:28:50 +01:00
< div class = "ttc" id = "aexpr__array_8cc_html_a472a99923cbe11ae7b5a5d157d9ad465" > < div class = "ttname" > < a href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > < / div > < div class = "ttdeci" > IntVar * var< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "expr__array_8cc_source.html#l01858" > expr_array.cc:1858< / a > < / div > < / div >
< div class = "ttc" id = "agurobi__interface_8cc_html_a0728f23c9a47655d38e0bf1a2f200bcf" > < div class = "ttname" > < a href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > < / div > < div class = "ttdeci" > GRBmodel * model< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "gurobi__interface_8cc_source.html#l00272" > gurobi_interface.cc:272< / a > < / div > < / div >
2021-02-16 18:34:57 +01:00
< div class = "ttc" id = "aintegral__types_8h_html_a74ea76ea27f48fb1b6e148e1577b3719" > < div class = "ttname" > < a href = "integral__types_8h.html#a74ea76ea27f48fb1b6e148e1577b3719" > kint64max< / a > < / div > < div class = "ttdeci" > static const int64 kint64max< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "integral__types_8h_source.html#l00053" > integral_types.h:53< / a > < / div > < / div >
2020-09-02 09:42:51 +02:00
< div class = "ttc" id = "aintegral__types_8h_html_a7cde0074dfd288f2d70c0e035dacb28a" > < div class = "ttname" > < a href = "integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a" > int64< / a > < / div > < div class = "ttdeci" > int64_t int64< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "integral__types_8h_source.html#l00034" > integral_types.h:34< / a > < / div > < / div >
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< div class = "ttc" id = "anamespacegtl_html_a5c0d4dea208db4deaa285c06b78d8181" > < div class = "ttname" > < a href = "namespacegtl.html#a5c0d4dea208db4deaa285c06b78d8181" > gtl::InsertOrDie< / a > < / div > < div class = "ttdeci" > void InsertOrDie(Collection *const collection, const typename Collection::value_type & value)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "map__util_8h_source.html#l00135" > map_util.h:135< / a > < / div > < / div >
< div class = "ttc" id = "anamespacegtl_html_aae28e97bd1fa93cb0032642550da7455" > < div class = "ttname" > < a href = "namespacegtl.html#aae28e97bd1fa93cb0032642550da7455" > gtl::ContainsKey< / a > < / div > < div class = "ttdeci" > bool ContainsKey(const Collection & collection, const Key & key)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "map__util_8h_source.html#l00170" > map_util.h:170< / a > < / div > < / div >
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< div class = "ttc" id = "anamespacegtl_html_ab9e05694d7776f2eef357feca8b9d647" > < div class = "ttname" > < a href = "namespacegtl.html#ab9e05694d7776f2eef357feca8b9d647" > gtl::FindOrNull< / a > < / div > < div class = "ttdeci" > const Collection::value_type::second_type * FindOrNull(const Collection & collection, const typename Collection::value_type::first_type & key)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "map__util_8h_source.html#l00041" > map_util.h:41< / a > < / div > < / div >
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< div class = "ttc" id = "anamespacegtl_html_abced5b6b572672e47e9e294a8ebf25e5" > < div class = "ttname" > < a href = "namespacegtl.html#abced5b6b572672e47e9e294a8ebf25e5" > gtl::operator!=< / a > < / div > < div class = "ttdeci" > bool operator!=(const STLCountingAllocator< T, A > & a, const STLCountingAllocator< T, A > & b)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "stl__util_8h_source.html#l00985" > stl_util.h:985< / a > < / div > < / div >
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< div class = "ttc" id = "anamespaceoperations__research_1_1sat_html_a0a9777d760241f28010442a2c01f45e0" > < div class = "ttname" > < a href = "namespaceoperations__research_1_1sat.html#a0a9777d760241f28010442a2c01f45e0" > operations_research::sat::NewFeasibleSolutionObserver< / a > < / div > < div class = "ttdeci" > std::function< void(Model *)> NewFeasibleSolutionObserver(const std::function< void(const CpSolverResponse & response)> & observer)< / div > < div class = "ttdoc" > Creates a solution observer with the model with model.Add(NewFeasibleSolutionObserver([](response){....< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "cp__model__solver_8cc_source.html#l00913" > cp_model_solver.cc:913< / a > < / div > < / div >
2020-09-02 09:42:51 +02:00
< div class = "ttc" id = "anamespaceoperations__research_1_1sat_html_a1227e67513602591fb959e35c9de66e8" > < div class = "ttname" > < a href = "namespaceoperations__research_1_1sat.html#a1227e67513602591fb959e35c9de66e8" > operations_research::sat::kMaxIntegerValue< / a > < / div > < div class = "ttdeci" > constexpr IntegerValue kMaxIntegerValue(std::numeric_limits< IntegerValue::ValueType > ::max() - 1)< / div > < / div >
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< div class = "ttc" id = "anamespaceoperations__research_1_1sat_html_a15ca399ada8a279dc92f693ede7e4004" > < div class = "ttname" > < a href = "namespaceoperations__research_1_1sat.html#a15ca399ada8a279dc92f693ede7e4004" > operations_research::sat::operator< < < / a > < / div > < div class = "ttdeci" > std::ostream & operator< < (std::ostream & os, const BoolVar & var)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "cp__model_8cc_source.html#l00065" > cp_model.cc:65< / a > < / div > < / div >
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< div class = "ttc" id = "anamespaceoperations__research_1_1sat_html_a1684fe34484d78336d3cdac55ec6de57" > < div class = "ttname" > < a href = "namespaceoperations__research_1_1sat.html#a1684fe34484d78336d3cdac55ec6de57" > operations_research::sat::NewSatParameters< / a > < / div > < div class = "ttdeci" > std::function< SatParameters(Model *)> NewSatParameters(const std::string & params)< / div > < div class = "ttdoc" > Creates parameters for the solver, which you can add to the model with.< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "cp__model__solver_8cc_source.html#l00922" > cp_model_solver.cc:922< / a > < / div > < / div >
2020-09-02 09:42:51 +02:00
< div class = "ttc" id = "anamespaceoperations__research_1_1sat_html_a355a62f25cfadeccfb164ab9fb867c81" > < div class = "ttname" > < a href = "namespaceoperations__research_1_1sat.html#a355a62f25cfadeccfb164ab9fb867c81" > operations_research::sat::kMinIntegerValue< / a > < / div > < div class = "ttdeci" > constexpr IntegerValue kMinIntegerValue(-kMaxIntegerValue)< / div > < / div >
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< div class = "ttc" id = "anamespaceoperations__research_1_1sat_html_aa9299de04255b99318446500127d79e1" > < div class = "ttname" > < a href = "namespaceoperations__research_1_1sat.html#aa9299de04255b99318446500127d79e1" > operations_research::sat::SolveCpModel< / a > < / div > < div class = "ttdeci" > CpSolverResponse SolveCpModel(const CpModelProto & model_proto, Model *model)< / div > < div class = "ttdoc" > Solves the given CpModelProto.< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "cp__model__solver_8cc_source.html#l02887" > cp_model_solver.cc:2887< / a > < / div > < / div >
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< div class = "ttc" id = "anamespaceoperations__research_1_1sat_html_aedc4ddb96acc28481c09828d2e016815a03f919221217f95d21a593a7120165e1" > < div class = "ttname" > < a href = "namespaceoperations__research_1_1sat.html#aedc4ddb96acc28481c09828d2e016815a03f919221217f95d21a593a7120165e1" > operations_research::sat::FEASIBLE< / a > < / div > < div class = "ttdeci" > @ FEASIBLE< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "cp__model_8pb_8h_source.html#l00237" > cp_model.pb.h:237< / a > < / div > < / div >
< div class = "ttc" id = "anamespaceoperations__research_1_1sat_html_aedc4ddb96acc28481c09828d2e016815a2579881e7c83261bc21bafb5a5c92cad" > < div class = "ttname" > < a href = "namespaceoperations__research_1_1sat.html#aedc4ddb96acc28481c09828d2e016815a2579881e7c83261bc21bafb5a5c92cad" > operations_research::sat::OPTIMAL< / a > < / div > < div class = "ttdeci" > @ OPTIMAL< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "cp__model_8pb_8h_source.html#l00239" > cp_model.pb.h:239< / a > < / div > < / div >
2021-01-26 11:28:50 +01:00
< div class = "ttc" id = "anamespaceoperations__research_html" > < div class = "ttname" > < a href = "namespaceoperations__research.html" > operations_research< / a > < / div > < div class = "ttdoc" > The vehicle routing library lets one model and solve generic vehicle routing problems ranging from th...< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "dense__doubly__linked__list_8h_source.html#l00021" > dense_doubly_linked_list.h:21< / a > < / div > < / div >
< div class = "ttc" id = "anamespaceoperations__research_html_a082573f2b119f85031afcc6b9096b102" > < div class = "ttname" > < a href = "namespaceoperations__research.html#a082573f2b119f85031afcc6b9096b102" > operations_research::SolveModelWithSat< / a > < / div > < div class = "ttdeci" > bool SolveModelWithSat(const RoutingModel & model, const RoutingSearchParameters & search_parameters, const Assignment *initial_solution, Assignment *solution)< / div > < div class = "ttdoc" > Attempts to solve the model using the cp-sat solver.< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "routing__sat_8cc_source.html#l00505" > routing_sat.cc:505< / a > < / div > < / div >
< div class = "ttc" id = "anamespaceoperations__research_html_a228fe84d99348c2b62bb4f70a6371d9b" > < div class = "ttname" > < a href = "namespaceoperations__research.html#a228fe84d99348c2b62bb4f70a6371d9b" > operations_research::CapSub< / a > < / div > < div class = "ttdeci" > int64 CapSub(int64 x, int64 y)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "saturated__arithmetic_8h_source.html#l00154" > saturated_arithmetic.h:154< / a > < / div > < / div >
< div class = "ttc" id = "anamespaceoperations__research_html_a6894cc7d30a41a5e750f40a7f4751c01" > < div class = "ttname" > < a href = "namespaceoperations__research.html#a6894cc7d30a41a5e750f40a7f4751c01" > operations_research::Arc< / a > < / div > < div class = "ttdeci" > std::pair< int64, int64 > Arc< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "search_8cc_source.html#l03361" > search.cc:3361< / a > < / div > < / div >
< div class = "ttc" id = "anamespaceoperations__research_html_a99264812cf177270e521f226a5c012c3" > < div class = "ttname" > < a href = "namespaceoperations__research.html#a99264812cf177270e521f226a5c012c3" > operations_research::CapAdd< / a > < / div > < div class = "ttdeci" > int64 CapAdd(int64 x, int64 y)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "saturated__arithmetic_8h_source.html#l00124" > saturated_arithmetic.h:124< / a > < / div > < / div >
< div class = "ttc" id = "anamespaceoperations__research_html_ae161405d349af5d521fa0fd25c3b6f83" > < div class = "ttname" > < a href = "namespaceoperations__research.html#ae161405d349af5d521fa0fd25c3b6f83" > operations_research::operator==< / a > < / div > < div class = "ttdeci" > LinearRange operator==(const LinearExpr & lhs, const LinearExpr & rhs)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__expr_8cc_source.html#l00180" > linear_expr.cc:180< / a > < / div > < / div >
< div class = "ttc" id = "apack_8cc_html_a750b5d744c39a06bfb13e6eb010e35d0" > < div class = "ttname" > < a href = "pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0" > index< / a > < / div > < div class = "ttdeci" > int index< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "pack_8cc_source.html#l00508" > pack.cc:508< / a > < / div > < / div >
< div class = "ttc" id = "arouting_8h_html" > < div class = "ttname" > < a href = "routing_8h.html" > routing.h< / a > < / div > < / div >
< div class = "ttc" id = "arouting__flow_8cc_html_a26a8cbbc7bcf4117c2bf65104b4a54b4" > < div class = "ttname" > < a href = "routing__flow_8cc.html#a26a8cbbc7bcf4117c2bf65104b4a54b4" > cost< / a > < / div > < div class = "ttdeci" > int64 cost< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "routing__flow_8cc_source.html#l00130" > routing_flow.cc:130< / a > < / div > < / div >
< div class = "ttc" id = "arouting__sat_8cc_html_a20358970b1abaf992eb85e071e454653" > < div class = "ttname" > < a href = "routing__sat_8cc.html#a20358970b1abaf992eb85e071e454653" > head< / a > < / div > < div class = "ttdeci" > int head< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "routing__sat_8cc_source.html#l00044" > routing_sat.cc:44< / a > < / div > < / div >
2020-09-02 09:42:51 +02:00
< div class = "ttc" id = "arouting__sat_8cc_html_aff39d864a6594bc5f4a5e365282e00fe" > < div class = "ttname" > < a href = "routing__sat_8cc.html#aff39d864a6594bc5f4a5e365282e00fe" > tail< / a > < / div > < div class = "ttdeci" > int tail< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "routing__sat_8cc_source.html#l00043" > routing_sat.cc:43< / a > < / div > < / div >
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