lemon-0.x: src/work/athos/suurballe.cc@bcc0766a7b86

     1 // -*- c++ -*-

     2 //#include <iostream>

     3 //#include <vector>

     4 //#include <string>

     6 #include <list_graph.h>

     7 #include <minlengthpaths.h>

     9 using namespace lemon;

    12 int main()

    13 {

    16   typedef ListGraph::Node Node;

    17   typedef ListGraph::Edge Edge;

    19   ListGraph graph;

    21   /*

    22   //Marci példája

    25   NodeIt s=graph.addNode();

    26   NodeIt v1=graph.addNode();

    27   NodeIt v2=graph.addNode();

    28   NodeIt v3=graph.addNode();

    29   NodeIt v4=graph.addNode();

    30   NodeIt t=graph.addNode();

    33   EdgeIt s_v1=graph.addEdge(s, v1);

    34   EdgeIt s_v2=graph.addEdge(s, v2);

    35   EdgeIt v1_v2=graph.addEdge(v1, v2);

    36   EdgeIt v2_v1=graph.addEdge(v2, v1);

    37   EdgeIt v1_v3=graph.addEdge(v1, v3);

    38   EdgeIt v3_v2=graph.addEdge(v3, v2);

    39   EdgeIt v2_v4=graph.addEdge(v2, v4);

    40   EdgeIt v4_v3=graph.addEdge(v4, v3);

    41   EdgeIt v3_t=graph.addEdge(v3, t);

    42   EdgeIt v4_t=graph.addEdge(v4, t);

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

    46   length.set(s_v1, 16);

    47   length.set(s_v2, 13);

    48   length.set(v1_v2, 10);

    49   length.set(v2_v1, 4);

    50   length.set(v1_v3, 12);

    51   length.set(v3_v2, 9);

    52   length.set(v2_v4, 14);

    53   length.set(v4_v3, 7);

    54   length.set(v3_t, 20);

    55   length.set(v4_t, 4);

    56   */

    59   //Ahuja könyv példája

    61   Node s=graph.addNode();

    62   Node v2=graph.addNode();

    63   Node v3=graph.addNode();

    64   Node v4=graph.addNode();

    65   Node v5=graph.addNode();

    66   Node t=graph.addNode();

    68   Edge s_v2=graph.addEdge(s, v2);

    69   Edge s_v3=graph.addEdge(s, v3);

    70   Edge v2_v4=graph.addEdge(v2, v4);

    71   Edge v2_v5=graph.addEdge(v2, v5);

    72   Edge v3_v5=graph.addEdge(v3, v5);

    73   Edge v4_t=graph.addEdge(v4, t);

    74   Edge v5_t=graph.addEdge(v5, t);

    76   //Kis modositas

    77   //edge_iterator v2_s=graph.add_edge(v2, s);

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

    81   length.set(s_v2, 10);

    82   length.set(s_v3, 10);

    83   length.set(v2_v4, 5);

    84   length.set(v2_v5, 8);

    85   length.set(v3_v5, 5);

    86   length.set(v4_t, 8);

    87   length.set(v5_t, 8);

    89   //Kis modositas

    90   //length.put(v2_s, 100);

    95   /*Egyszerû példa

    96   NodeIt s=flow_test.add_node();

    97   NodeIt v1=flow_test.add_node();

    98   NodeIt v2=flow_test.add_node();

    99   NodeIt t=flow_test.add_node();

   101   node_property_vector<list_graph, std::string> node_name(flow_test);

   102   node_name.put(s, "s");

   103   node_name.put(v1, "v1");

   104   node_name.put(v2, "v2");

   105   node_name.put(t, "t");

   107   edge_iterator s_v1=flow_test.add_edge(s, v1);

   108   edge_iterator v1_v2=flow_test.add_edge(v1, v2);

   109   edge_iterator v2_t=flow_test.add_edge(v2, t);

   111   edge_property_vector<list_graph, int> length(flow_test);

   113   length.put(s_v1, 16);

   114   length.put(v1_v2, 10);

   115   length.put(v2_t, 4);

   116   */

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

   121   int k=3;

   122   MinLengthPaths<ListGraph, ListGraph::EdgeMap<int> >

   123     surb_test(graph, length);

   124   std::cout << surb_test.run(s,t,k) << std::endl;

   127   return 0;

   128 }

author	alpar
	Tue, 04 Jan 2005 22:16:46 +0000
changeset 1050	bcc0766a7b86
parent 314	eabbe162e32e
permissions	-rw-r--r--