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< a href = "assignment_8h.html" > Go to the documentation of this file.< / a > < div class = "fragment" > < div class = "line" > < a name = "l00001" > < / a > < span class = "lineno" > 1< / span >   < span class = "comment" > // Copyright 2010-2021 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 = "comment" > // Simple interface to solve the linear sum assignment problem. It< / span > < / div > < div class = "line" > < a name = "l00015" > < / a > < span class = "lineno" > 15< / span >   < span class = "comment" > // uses about twice as much memory as directly using the< / span > < / div > < div class = "line" > < a name = "l00016" > < / a > < span class = "lineno" > 16< / span >   < span class = "comment" > // LinearSumAssignment class template, but it is as fast and presents< / span > < / div > < div class = "line" > < a name = "l00017" > < / a > < span class = "lineno" > 17< / span >   < span class = "comment" > // a simpler interface. This is the class you should use in most< / span > < / div > < div class = "line" > < a name = "l00018" > < / a > < span class = "lineno" > 18< / span >   < span class = "comment" > // situations.< / span > < / div > < div class = "line" > < a name = "l00019" > < / a > < span class = "lineno" > 19< / span >   < span class = "comment" > //< / span > < / div > < div class = "line" > < a name = "l00020" > < / a > < span class = "lineno" > 20< / span >   < span class = "comment" > // The assignment problem: Given N " left" nodes and N " right" nodes,< / span > < / div > < div class = "line" > < a name = "l00021" > < / a > < span class = "lineno" > 21< / span >   < span class = "comment" > // and a set of left-> right arcs with integer costs, find a perfect< / span > < / div > < div class = "line" > < a name = "l00022" > < / a > < span class = "lineno" > 22< / span >   < span class = "comment" > // matching (i.e., each " left" node is assigned to one " right" node)< / span > < / div > < div class = "line" > < a name = "l00023" > < / a > < span class = "lineno" > 23< / span >   < span class = "comment" > // that minimizes the overall cost.< / span > < / div > < div class = "line" > < a name = "l00024" > < / a > < span class = "lineno" > 24< / span >   < span class = "comment" > //< / span > < / div > < div class = "line" > < a name = "l00025" > < / a > < span class = "lineno" > 25< / span >   < span class = "comment" > // Example usage:< / span > < / div > < div class = "line" > < a name = "l00026" > < / a >
< div class = "ttc" id = "classoperations__research_1_1_simple_linear_sum_assignment_html_ab2bc69cda9c269014178a0331780b2a0" > < div class = "ttname" > < a href = "classoperations__research_1_1_simple_linear_sum_assignment.html#ab2bc69cda9c269014178a0331780b2a0" > operations_research::SimpleLinearSumAssignment::Solve< / a > < / div > < div class = "ttdeci" > Status Solve()< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "graph_2assignment_8cc_source.html#l00052" > graph/assignment.cc:52< / a > < / div > < / div >
< div class = "ttc" id = "namespaceoperations__research_html_aee97ac67f280d35acdef2c5d461a85c3" > < div class = "ttname" > < a href = "namespaceoperations__research.html#aee97ac67f280d35acdef2c5d461a85c3" > operations_research::CostValue< / a > < / div > < div class = "ttdeci" > int64_t CostValue< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "ebert__graph_8h_source.html#l00204" > ebert_graph.h:204< / a > < / div > < / div >
< div class = "ttc" id = "classoperations__research_1_1_simple_linear_sum_assignment_html_a67a0db04d321a74b7e7fcfd3f1a3f70ba2579881e7c83261bc21bafb5a5c92cad" > < div class = "ttname" > < a href = "classoperations__research_1_1_simple_linear_sum_assignment.html#a67a0db04d321a74b7e7fcfd3f1a3f70ba2579881e7c83261bc21bafb5a5c92cad" > operations_research::SimpleLinearSumAssignment::OPTIMAL< / a > < / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "assignment_8h_source.html#l00089" > assignment.h:89< / a > < / div > < / div >
< div class = "ttc" id = "classoperations__research_1_1_simple_linear_sum_assignment_html_a00214e2ce39d15e6028bd10828ba6477" > < div class = "ttname" > < a href = "classoperations__research_1_1_simple_linear_sum_assignment.html#a00214e2ce39d15e6028bd10828ba6477" > operations_research::SimpleLinearSumAssignment::RightMate< / a > < / div > < div class = "ttdeci" > NodeIndex RightMate(NodeIndex left_node) const< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "assignment_8h_source.html#l00108" > assignment.h:108< / a > < / div > < / div >
< div class = "ttc" id = "classoperations__research_1_1_simple_linear_sum_assignment_html_a3be0f6fcc44bc6a4a1e976c1e60b31d0" > < div class = "ttname" > < a href = "classoperations__research_1_1_simple_linear_sum_assignment.html#a3be0f6fcc44bc6a4a1e976c1e60b31d0" > operations_research::SimpleLinearSumAssignment::NumNodes< / a > < / div > < div class = "ttdeci" > NodeIndex NumNodes() const< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "graph_2assignment_8cc_source.html#l00036" > graph/assignment.cc:36< / a > < / div > < / div >
< div class = "ttc" id = "classoperations__research_1_1_simple_linear_sum_assignment_html" > < div class = "ttname" > < a href = "classoperations__research_1_1_simple_linear_sum_assignment.html" > operations_research::SimpleLinearSumAssignment< / a > < / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "assignment_8h_source.html#l00057" > assignment.h:57< / a > < / div > < / div >
< div class = "ttc" id = "namespaceoperations__research_html_aecf320bda6e95d1edaf3a546673e3e6b" > < div class = "ttname" > < a href = "namespaceoperations__research.html#aecf320bda6e95d1edaf3a546673e3e6b" > operations_research::ArcIndex< / a > < / div > < div class = "ttdeci" > int32_t ArcIndex< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "ebert__graph_8h_source.html#l00202" > ebert_graph.h:202< / a > < / div > < / div >
< div class = "ttc" id = "classoperations__research_1_1_simple_linear_sum_assignment_html_a7898be8b7efbfe53a58fcf621cf41315" > < div class = "ttname" > < a href = "classoperations__research_1_1_simple_linear_sum_assignment.html#a7898be8b7efbfe53a58fcf621cf41315" > operations_research::SimpleLinearSumAssignment::NumArcs< / a > < / div > < div class = "ttdeci" > ArcIndex NumArcs() const< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "graph_2assignment_8cc_source.html#l00038" > graph/assignment.cc:38< / a > < / div > < / div >
< div class = "ttc" id = "routing__flow_8cc_html_a75d7b5e4cab1e156cc7a2c5eba1e16f1" > < div class = "ttname" > < a href = "routing__flow_8cc.html#a75d7b5e4cab1e156cc7a2c5eba1e16f1" > cost< / a > < / div > < div class = "ttdeci" > int64_t cost< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "routing__flow_8cc_source.html#l00152" > routing_flow.cc:152< / a > < / div > < / div >
< div class = "ttc" id = "classoperations__research_1_1_simple_linear_sum_assignment_html_a536b26b0766e3a1a113f14b3b17be248" > < div class = "ttname" > < a href = "classoperations__research_1_1_simple_linear_sum_assignment.html#a536b26b0766e3a1a113f14b3b17be248" > operations_research::SimpleLinearSumAssignment::Cost< / a > < / div > < div class = "ttdeci" > CostValue Cost(ArcIndex arc) const< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "graph_2assignment_8cc_source.html#l00048" > graph/assignment.cc:48< / a > < / div > < / div >
< div class = "ttc" id = "classoperations__research_1_1_simple_linear_sum_assignment_html_a803958326b7485a7a8f1062f12c00698" > < div class = "ttname" > < a href = "classoperations__research_1_1_simple_linear_sum_assignment.html#a803958326b7485a7a8f1062f12c00698" > operations_research::SimpleLinearSumAssignment::AddArcWithCost< / a > < / div > < div class = "ttdeci" > ArcIndex AddArcWithCost(NodeIndex left_node, NodeIndex right_node, CostValue cost)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "graph_2assignment_8cc_source.html#l00024" > graph/assignment.cc:24< / a > < / div > < / div >
< div class = "ttc" id = "classoperations__research_1_1_simple_linear_sum_assignment_html_ab7875735876a2959ef189b32b8e831b5" > < div class = "ttname" > < a href = "classoperations__research_1_1_simple_linear_sum_assignment.html#ab7875735876a2959ef189b32b8e831b5" > operations_research::SimpleLinearSumAssignment::AssignmentCost< / a > < / div > < div class = "ttdeci" > CostValue AssignmentCost(NodeIndex left_node) const< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "assignment_8h_source.html#l00114" > assignment.h:114< / a > < / div > < / div >
< div class = "ttc" id = "namespaceoperations__research_html" > < div class = "ttname" > < a href = "namespaceoperations__research.html" > operations_research< / a > < / div > < div class = "ttdoc" > Collection of objects used to extend the Constraint Solver library.< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "dense__doubly__linked__list_8h_source.html#l00021" > dense_doubly_linked_list.h:21< / a > < / div > < / div >
< div class = "ttc" id = "classoperations__research_1_1_simple_linear_sum_assignment_html_ad39ce7ee10c34a3ce1f69f179aa4f1e9" > < div class = "ttname" > < a href = "classoperations__research_1_1_simple_linear_sum_assignment.html#ad39ce7ee10c34a3ce1f69f179aa4f1e9" > operations_research::SimpleLinearSumAssignment::OptimalCost< / a > < / div > < div class = "ttdeci" > CostValue OptimalCost() const< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "assignment_8h_source.html#l00097" > assignment.h:97< / a > < / div > < / div >
< div class = "ttc" id = "ebert__graph_8h_html" > < div class = "ttname" > < a href = "ebert__graph_8h.html" > ebert_graph.h< / a > < / div > < / div >
< div class = "ttc" id = "classoperations__research_1_1_simple_linear_sum_assignment_html_a67a0db04d321a74b7e7fcfd3f1a3f70b" > < div class = "ttname" > < a href = "classoperations__research_1_1_simple_linear_sum_assignment.html#a67a0db04d321a74b7e7fcfd3f1a3f70b" > operations_research::SimpleLinearSumAssignment::Status< / a > < / div > < div class = "ttdeci" > Status< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "assignment_8h_source.html#l00088" > assignment.h:88< / a > < / div > < / div >
< div class = "ttc" id = "classoperations__research_1_1_simple_linear_sum_assignment_html_a67a0db04d321a74b7e7fcfd3f1a3f70ba2884fa43446c0cbc9c7a9b74d41d7483" > < div class = "ttname" > < a href = "classoperations__research_1_1_simple_linear_sum_assignment.html#a67a0db04d321a74b7e7fcfd3f1a3f70ba2884fa43446c0cbc9c7a9b74d41d7483" > operations_research::SimpleLinearSumAssignment::INFEASIBLE< / a > < / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "assignment_8h_source.html#l00090" > assignment.h:90< / a > < / div > < / div >
< div class = "ttc" id = "classoperations__research_1_1_simple_linear_sum_assignment_html_aab0126f3961082ab46cd5b5e1a7e377c" > < div class = "ttname" > < a href = "classoperations__research_1_1_simple_linear_sum_assignment.html#aab0126f3961082ab46cd5b5e1a7e377c" > operations_research::SimpleLinearSumAssignment::SimpleLinearSumAssignment< / a > < / div > < div class = "ttdeci" > SimpleLinearSumAssignment()< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "graph_2assignment_8cc_source.html#l00022" > graph/assignment.cc:22< / a > < / div > < / div >
< div class = "ttc" id = "classoperations__research_1_1_simple_linear_sum_assignment_html_a67a0db04d321a74b7e7fcfd3f1a3f70ba63e6c2750d99f3c548e6a08bb6822fe2" > < div class = "ttname" > < a href = "classoperations__research_1_1_simple_linear_sum_assignment.html#a67a0db04d321a74b7e7fcfd3f1a3f70ba63e6c2750d99f3c548e6a08bb6822fe2" > operations_research::SimpleLinearSumAssignment::POSSIBLE_OVERFLOW< / a > < / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "assignment_8h_source.html#l00091" > assignment.h:91< / a > < / div > < / div >
< div class = "ttc" id = "classoperations__research_1_1_simple_linear_sum_assignment_html_a8179543321896d01b2ab3bbd6762ddf9" > < div class = "ttname" > < a href = "classoperations__research_1_1_simple_linear_sum_assignment.html#a8179543321896d01b2ab3bbd6762ddf9" > operations_research::SimpleLinearSumAssignment::LeftNode< / a > < / div > < div class = "ttdeci" > NodeIndex LeftNode(ArcIndex arc) const< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "graph_2assignment_8cc_source.html#l00040" > graph/assignment.cc:40< / a > < / div > < / div >
< div class = "ttc" id = "classoperations__research_1_1_simple_linear_sum_assignment_html_ae4942782ec0c611389341c53839fd4cf" > < div class = "ttname" > < a href = "classoperations__research_1_1_simple_linear_sum_assignment.html#ae4942782ec0c611389341c53839fd4cf" > operations_research::SimpleLinearSumAssignment::RightNode< / a > < / div > < div class = "ttdeci" > NodeIndex RightNode(ArcIndex arc) const< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "graph_2assignment_8cc_source.html#l00044" > graph/assignment.cc:44< / a > < / div > < / div >
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