COIN-OR::LEMON - Graph Library

source: lemon-0.x/src/work/athos/suurballe.cc @ 276:b38f4cfa76cf

Last change on this file since 276:b38f4cfa76cf was 276:b38f4cfa76cf, checked in by athos, 20 years ago

suurballe fordulo es segfaultolo(!) valtozata

File size: 2.6 KB
Line 
1// -*- c++ -*-
2//#include <iostream>
3//#include <vector>
4//#include <string>
5
6#include <list_graph.h>
7#include <suurballe.h>
8
9using namespace hugo;
10
11
12int main()
13{
14
15 
16  typedef ListGraph::Node Node;
17  typedef ListGraph::Edge Edge;
18
19  ListGraph graph;
20
21  /*
22  //Marci példája
23
24
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();
31 
32
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);
43
44  ListGraph::EdgeMap<int> length(graph);
45
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  */
57
58
59  //Ahuja könyv példája
60
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();
67
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);
75 
76  //Kis modositas
77  //edge_iterator v2_s=graph.add_edge(v2, s);
78
79  ListGraph::EdgeMap<int> length(graph);
80
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);
88
89  //Kis modositas
90  //length.put(v2_s, 100);
91 
92
93
94
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();
100 
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");
106
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);
110
111  edge_property_vector<list_graph, int> length(flow_test);
112   
113  length.put(s_v1, 16);
114  length.put(v1_v2, 10);
115  length.put(v2_t, 4);
116  */
117
118  std::cout << "Suurballe algorithm test..." << std::endl;
119
120 
121  int k=1;
122  Suurballe<ListGraph, int> surb_test(graph, length);
123  std::cout << surb_test.run(s,t,k)<<std::endl;
124
125  return 0;
126}
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