source: lemon-0.x/src/work/athos/suurballe.cc @ 1261:9d0deeea8c08

// -*- c++ -*-
//#include <iostream>
//#include <vector>
//#include <string>

#include <list_graph.h>
#include <minlengthpaths.h>

using namespace lemon;


int main()
{

  
  typedef ListGraph::Node Node;
  typedef ListGraph::Edge Edge;

  ListGraph graph;

  /*
  //Marci példája


  NodeIt s=graph.addNode();
  NodeIt v1=graph.addNode();
  NodeIt v2=graph.addNode();
  NodeIt v3=graph.addNode();
  NodeIt v4=graph.addNode();
  NodeIt t=graph.addNode();
  

  EdgeIt s_v1=graph.addEdge(s, v1);
  EdgeIt s_v2=graph.addEdge(s, v2);
  EdgeIt v1_v2=graph.addEdge(v1, v2);
  EdgeIt v2_v1=graph.addEdge(v2, v1);
  EdgeIt v1_v3=graph.addEdge(v1, v3);
  EdgeIt v3_v2=graph.addEdge(v3, v2);
  EdgeIt v2_v4=graph.addEdge(v2, v4);
  EdgeIt v4_v3=graph.addEdge(v4, v3);
  EdgeIt v3_t=graph.addEdge(v3, t);
  EdgeIt v4_t=graph.addEdge(v4, t);

  ListGraph::EdgeMap<int> length(graph);

  length.set(s_v1, 16);
  length.set(s_v2, 13);
  length.set(v1_v2, 10);
  length.set(v2_v1, 4);
  length.set(v1_v3, 12);
  length.set(v3_v2, 9);
  length.set(v2_v4, 14);
  length.set(v4_v3, 7);
  length.set(v3_t, 20);
  length.set(v4_t, 4);
  */


  //Ahuja könyv példája

  Node s=graph.addNode();
  Node v2=graph.addNode();
  Node v3=graph.addNode();
  Node v4=graph.addNode();
  Node v5=graph.addNode();
  Node t=graph.addNode();

  Edge s_v2=graph.addEdge(s, v2);
  Edge s_v3=graph.addEdge(s, v3);
  Edge v2_v4=graph.addEdge(v2, v4);
  Edge v2_v5=graph.addEdge(v2, v5);
  Edge v3_v5=graph.addEdge(v3, v5);
  Edge v4_t=graph.addEdge(v4, t);
  Edge v5_t=graph.addEdge(v5, t);
  
  //Kis modositas
  //edge_iterator v2_s=graph.add_edge(v2, s);

  ListGraph::EdgeMap<int> length(graph);

  length.set(s_v2, 10);
  length.set(s_v3, 10);
  length.set(v2_v4, 5);
  length.set(v2_v5, 8);
  length.set(v3_v5, 5);
  length.set(v4_t, 8);
  length.set(v5_t, 8);

  //Kis modositas
  //length.put(v2_s, 100);
 



  /*Egyszerû példa
  NodeIt s=flow_test.add_node();
  NodeIt v1=flow_test.add_node();
  NodeIt v2=flow_test.add_node();
  NodeIt t=flow_test.add_node();
  
  node_property_vector<list_graph, std::string> node_name(flow_test);
  node_name.put(s, "s");
  node_name.put(v1, "v1");
  node_name.put(v2, "v2");
  node_name.put(t, "t");

  edge_iterator s_v1=flow_test.add_edge(s, v1);
  edge_iterator v1_v2=flow_test.add_edge(v1, v2);
  edge_iterator v2_t=flow_test.add_edge(v2, t);

  edge_property_vector<list_graph, int> length(flow_test); 
    
  length.put(s_v1, 16);
  length.put(v1_v2, 10);
  length.put(v2_t, 4);
  */

  std::cout << "Suurballe algorithm test..." << std::endl;

  
  int k=3;
  MinLengthPaths<ListGraph, ListGraph::EdgeMap<int> >
    surb_test(graph, length);
  std::cout << surb_test.run(s,t,k) << std::endl;


  return 0;
}