diff -r acd69f60b9c7 -r d8863141824d src/work/jacint/edmonds.cc --- a/src/work/jacint/edmonds.cc Wed May 05 17:51:56 2004 +0000 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,220 +0,0 @@ -#include -#include -#include - -#include -#include - -using namespace hugo; - -int main (int, char*[]) -{ - typedef ListGraph::NodeIt NodeIt; - typedef ListGraph::EdgeIt EdgeIt; - typedef ListGraph::Node Node; - typedef ListGraph::Edge Edge; - typedef ListGraph::OutEdgeIt OutEdgeIt; - typedef ListGraph::InEdgeIt InEdgeIt; - - ListGraph flow_test; - - /* //Ahuja könyv példája, maxflowvalue=13*/ - Node s=flow_test.addNode(); - Node v1=flow_test.addNode(); - Node v2=flow_test.addNode(); - Node v3=flow_test.addNode(); - Node v4=flow_test.addNode(); - Node v5=flow_test.addNode(); - Node t=flow_test.addNode(); - - ListGraph::NodeMap Node_name(flow_test); - Node_name.set(s, "s"); - Node_name.set(v1, "v1"); - Node_name.set(v2, "v2"); - Node_name.set(v3, "v3"); - Node_name.set(v4, "v4"); - Node_name.set(v5, "v5"); - Node_name.set(t, "t"); - - Edge s_v1=flow_test.addEdge(s, v1); - Edge s_v2=flow_test.addEdge(s, v2); - Edge s_v3=flow_test.addEdge(s, v3); - Edge v2_v4=flow_test.addEdge(v2, v4); - Edge v2_v5=flow_test.addEdge(v2, v5); - Edge v3_v5=flow_test.addEdge(v3, v5); - Edge v4_t=flow_test.addEdge(v4, t); - Edge v5_t=flow_test.addEdge(v5, t); - Edge v2_s=flow_test.addEdge(v2, s); - - ListGraph::EdgeMap cap(flow_test); - cap.set(s_v1, 0); - cap.set(s_v2, 10); - cap.set(s_v3, 10); - cap.set(v2_v4, 5); - cap.set(v2_v5, 8); - cap.set(v3_v5, 5); - cap.set(v4_t, 8); - cap.set(v5_t, 8); - cap.set(v2_s, 0); - - - Edmonds edmonds(flow_test); - std::vector matching(0); - std::cout<< edmonds.run(matching); - - - /* //Marci példája, maxflowvalue=23 - Node s=flow_test.addNode(); - Node v1=flow_test.addNode(); - Node v2=flow_test.addNode(); - Node v3=flow_test.addNode(); - Node v4=flow_test.addNode(); - Node t=flow_test.addNode(); - Node z=flow_test.addNode(); - - - ListGraph::NodeMap Node_name(flow_test); - Node_name.set(s, "s"); - Node_name.set(v1, "v1"); - Node_name.set(v2, "v2"); - Node_name.set(v3, "v3"); - Node_name.set(v4, "v4"); - Node_name.set(t, "t"); - Node_name.set(z, "z"); - - Edge s_v1=flow_test.addEdge(s, v1); - Edge s_v2=flow_test.addEdge(s, v2); - Edge v1_v2=flow_test.addEdge(v1, v2); - Edge v2_v1=flow_test.addEdge(v2, v1); - Edge v1_v3=flow_test.addEdge(v1, v3); - Edge v3_v2=flow_test.addEdge(v3, v2); - Edge v2_v4=flow_test.addEdge(v2, v4); - Edge v4_v3=flow_test.addEdge(v4, v3); - Edge v3_t=flow_test.addEdge(v3, t); - Edge v4_t=flow_test.addEdge(v4, t); - Edge v3_v3=flow_test.addEdge(v3, v3); - Edge s_z=flow_test.addEdge(s, z); - // Edge v2_s=flow_test.addEdge(v2, s); - - - - ListGraph::EdgeMap cap(flow_test); - cap.set(s_v1, 16); - cap.set(s_v2, 13); - cap.set(v1_v2, 10); - cap.set(v2_v1, 4); - cap.set(v1_v3, 12); - cap.set(v3_v2, 9); - cap.set(v2_v4, 14); - cap.set(v4_v3, 7); - cap.set(v3_t, 20); - cap.set(v4_t, 4); - cap.set(v3_v3, 4); - cap.set(s_z, 4); - // cap.set(v2_s, 0); - - */ - - //pelda 3, maxflowvalue=4 - /* Node s=flow_test.addNode(); - Node v1=flow_test.addNode(); - Node v2=flow_test.addNode(); - Node t=flow_test.addNode(); - Node w=flow_test.addNode(); - - NodeMap Node_name(flow_test); - Node_name.set(s, "s"); - Node_name.set(v1, "v1"); - Node_name.set(v2, "v2"); - Node_name.set(t, "t"); - Node_name.set(w, "w"); - - Edge s_v1=flow_test.addEdge(s, v1); - Edge v1_v2=flow_test.addEdge(v1, v2); - Edge v2_t=flow_test.addEdge(v2, t); - Edge v1_v1=flow_test.addEdge(v1, v1); - Edge s_w=flow_test.addEdge(s, w); - - - EdgeMap cap(flow_test); - - cap.set(s_v1, 16); - cap.set(v1_v2, 10); - cap.set(v2_t, 4); - cap.set(v1_v1, 3); - cap.set(s_w, 5); - */ - - - - /* - std::cout << "Testing reverse_bfs..." << std::endl; - - reverse_bfs bfs_test(flow_test, t); - - bfs_test.run(); - - for (EachNodeIt w=flow_test.first_Node(); w.valid(); ++w) { - std::cout <<"The distance of " << w << " is " << bfs_test.dist(w) < preflow_push_test(flow_test, s, t, cap); - - preflow_push_test.run(); - - std::cout << "Maximum flow value is: " << preflow_push_test.maxflow() << "."< flow=preflow_push_test.allflow(); - for (EachEdgeIt e=flow_test.template first(); e.valid(); ++e) { - std::cout <<"Flow on Edge " << flow_test.tail(e) <<"-" << flow_test.head(e)<< " is " < mincut=preflow_push_test.mincut(); - - for (EachNodeIt v=flow_test.template first(); v.valid(); ++v) { - if (mincut.get(v)) std::cout < max_flow_test(flow_test, s, t, cap); - - max_flow_test.run(); - - std::cout << "Maximum flow value is: " << max_flow_test.maxflow() << "."<< std::endl; - - std::cout << "A minimum cut: " < mincut2=max_flow_test.mincut(); - - for (EachNodeIt v=flow_test.template first(); v.valid(); ++v) { - if (mincut2.get(v)) std::cout <