athos@36: #include <iostream>
athos@36: #include <vector>
athos@36: #include <string>
athos@36: 
athos@77: #include "list_graph.hh"
athos@36: #include "marci_graph_traits.hh"
athos@77: //#include "marci_property_vector.hh"
athos@36: #include "preflow_push.hh"
athos@36: 
alpar@105: using namespace hugo;
athos@36: 
athos@36: 
athos@36: int main (int, char*[])
athos@36: {
athos@36: 
athos@36:   
athos@77:   typedef ListGraph::NodeIt NodeIt;
athos@77:   typedef ListGraph::EdgeIt EdgeIt;
athos@77:   /*
athos@77:   typedef ListGraph::EachNodeIt EachNodeIt;
athos@77:   typedef ListGraph::EachEdgeIt EachEdgeIt;
athos@77:   typedef ListGraph::OutEdgeIt OutEdgeIt;
athos@77:   typedef ListGraph::InEdgeIt InEdgeIt;
athos@77:   typedef ListGraph::SymEdgeIt SymEdgeIt;
athos@77:   */
athos@77:   
athos@77:   //Marci példája
athos@77:   ListGraph flowG;
athos@77: 
athos@77:   NodeIt s=flowG.addNode();
athos@77:   NodeIt v1=flowG.addNode();
athos@77:   NodeIt v2=flowG.addNode();
athos@77:   NodeIt v3=flowG.addNode();
athos@77:   NodeIt v4=flowG.addNode();
athos@77:   NodeIt t=flowG.addNode();
athos@77:   
athos@77: 
athos@77:   EdgeIt s_v1=flowG.addEdge(s, v1);
athos@77:   EdgeIt s_v2=flowG.addEdge(s, v2);
athos@77:   EdgeIt v1_v2=flowG.addEdge(v1, v2);
athos@77:   EdgeIt v2_v1=flowG.addEdge(v2, v1);
athos@77:   EdgeIt v1_v3=flowG.addEdge(v1, v3);
athos@77:   EdgeIt v3_v2=flowG.addEdge(v3, v2);
athos@77:   EdgeIt v2_v4=flowG.addEdge(v2, v4);
athos@77:   EdgeIt v4_v3=flowG.addEdge(v4, v3);
athos@77:   EdgeIt v3_t=flowG.addEdge(v3, t);
athos@77:   EdgeIt v4_t=flowG.addEdge(v4, t);
athos@77: 
athos@77:   ListGraph::EdgeMap<int> cap(flowG);
athos@77: 
athos@77:   cap.set(s_v1, 16);
athos@77:   cap.set(s_v2, 13);
athos@77:   cap.set(v1_v2, 10);
athos@77:   cap.set(v2_v1, 4);
athos@77:   cap.set(v1_v3, 12);
athos@77:   cap.set(v3_v2, 9);
athos@77:   cap.set(v2_v4, 14);
athos@77:   cap.set(v4_v3, 7);
athos@77:   cap.set(v3_t, 20);
athos@77:   cap.set(v4_t, 4);
athos@77: 
athos@77: 
athos@77: 
athos@77: 
athos@77: 
athos@77: 
athos@77: 
athos@77:   /*
athos@36:   //Ahuja könyv példája
athos@36:   node_iterator s=flow_test.add_node();
athos@77:   NodeIt v2=flow_test.add_node();
athos@77:   NodeIt v3=flow_test.add_node();
athos@77:   NodeIt v4=flow_test.add_node();
athos@77:   NodeIt v5=flow_test.add_node();
athos@77:   NodeIt t=flow_test.add_node();
athos@36:   
athos@36:   node_property_vector<list_graph, std::string> node_name(flow_test);
athos@36:   node_name.put(s, "s");  
athos@36:   node_name.put(v2, "v2");
athos@36:   node_name.put(v3, "v3");
athos@36:   node_name.put(v4, "v4");
athos@36:   node_name.put(v5, "v5");
athos@36:   node_name.put(t, "t");
athos@36: 
athos@36:   
athos@36:   edge_iterator s_v2=flow_test.add_edge(s, v2);
athos@36:   edge_iterator s_v3=flow_test.add_edge(s, v3);
athos@36:   
athos@36:   edge_iterator v2_v4=flow_test.add_edge(v2, v4);
athos@36:   edge_iterator v2_v5=flow_test.add_edge(v2, v5);
athos@36: 
athos@36:   edge_iterator v3_v5=flow_test.add_edge(v3, v5);
athos@36: 
athos@36:   edge_iterator v4_t=flow_test.add_edge(v4, t);
athos@36:   edge_iterator v5_t=flow_test.add_edge(v5, t);
athos@36:   
athos@36:   //Kis modositas
athos@36:   edge_iterator v2_s=flow_test.add_edge(v2, s);
athos@36: 
athos@36:   edge_property_vector<list_graph, int> cap(flow_test);  
athos@36:   cap.put(s_v2, 10);
athos@36:   cap.put(s_v3, 10);
athos@36:   cap.put(v2_v4, 5);
athos@36:   cap.put(v2_v5, 8);
athos@36:   cap.put(v3_v5, 5);
athos@36:   cap.put(v4_t, 8);
athos@36:   cap.put(v5_t, 8);
athos@36: 
athos@36:   //Kis modositas
athos@36:   cap.put(v2_s, 100);
athos@36: 
athos@36:   //Kis modositas
athos@36:   //edge_iterator t_s=flow_test.add_edge(t, s);
athos@36:   //cap.put(t_s, 20);
athos@36: 
athos@77:   */
athos@36: 
athos@77: 
athos@77: 
athos@36:   /*Egyszerű példa
athos@77:   NodeIt s=flow_test.add_node();
athos@77:   NodeIt v1=flow_test.add_node();
athos@77:   NodeIt v2=flow_test.add_node();
athos@77:   NodeIt t=flow_test.add_node();
athos@36:   
athos@36:   node_property_vector<list_graph, std::string> node_name(flow_test);
athos@36:   node_name.put(s, "s");
athos@36:   node_name.put(v1, "v1");
athos@36:   node_name.put(v2, "v2");
athos@36:   node_name.put(t, "t");
athos@36: 
athos@36:   edge_iterator s_v1=flow_test.add_edge(s, v1);
athos@36:   edge_iterator v1_v2=flow_test.add_edge(v1, v2);
athos@36:   edge_iterator v2_t=flow_test.add_edge(v2, t);
athos@36: 
athos@36:   edge_property_vector<list_graph, int> cap(flow_test); 
athos@36:     
athos@36:   cap.put(s_v1, 16);
athos@36:   cap.put(v1_v2, 10);
athos@36:   cap.put(v2_t, 4);
athos@36:   */
athos@36: 
athos@36:   std::cout << "preflow-push algorithm test..." << std::endl;
athos@77: 
athos@77:   /*
athos@36:   std::cout << "on directed graph graph" << std::endl; //<< flow_test;
athos@36:   std::cout << "names and capacity values" << std::endl; 
athos@77:   for(EachNodeIt i=flow_test.first_node(); i.valid(); ++i) { 
athos@36:     std::cout << node_name.get(i) << ": ";
athos@36:     std::cout << "out edges: ";
athos@36:     for(out_edge_iterator j=flow_test.first_out_edge(i); j.valid(); ++j) 
athos@36:       std::cout << node_name.get(flow_test.tail(j)) << "-"<< cap.get(j) << "->" << node_name.get(flow_test.head(j)) << " ";
athos@36:     std::cout << "in edges: ";
athos@36:     for(in_edge_iterator j=flow_test.first_in_edge(i); j.valid(); ++j) 
athos@36:       std::cout << node_name.get(flow_test.tail(j)) << "-"<< cap.get(j) << "->" << node_name.get(flow_test.head(j)) << " ";
athos@36:     std::cout << std::endl;
athos@36:   }
athos@77:   */
athos@36:   
athos@77:   //for(each_NodeIt i=flow_test.first_node(); i.valid(); ++i) { 
athos@36:   //  std::cout << i << " ";
athos@36:   //}
athos@36:   
athos@77:   preflow_push<ListGraph, int> preflow_push_test(flowG, s, t, cap);
athos@36:   cout << preflow_push_test.run()<<endl;
athos@36: 
athos@36:   //cap.put(v5_t, 9);
athos@36:   //cout << preflow_push_test.run()<<endl;
athos@36: 
athos@36:   return 0;
athos@36: }
athos@36: 
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athos@36: