1 | #include <iostream> |
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2 | #include <vector> |
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3 | #include <string> |
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4 | |
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5 | #include "list_graph.h" |
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6 | //#include "marci_graph_traits.hh" |
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7 | //#include "marci_property_vector.hh" |
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8 | #include "preflow_push.hh" |
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9 | |
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10 | using namespace lemon; |
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11 | |
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12 | |
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13 | int main (int, char*[]) |
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14 | { |
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15 | |
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16 | typedef ListGraph::Node Node; |
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17 | typedef ListGraph::Edge Edge; |
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18 | |
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19 | ListGraph graph; |
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20 | |
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21 | /* |
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22 | //Marci példája |
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23 | |
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24 | |
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25 | NodeIt s=graph.addNode(); |
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26 | NodeIt v1=graph.addNode(); |
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27 | NodeIt v2=graph.addNode(); |
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28 | NodeIt v3=graph.addNode(); |
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29 | NodeIt v4=graph.addNode(); |
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30 | NodeIt t=graph.addNode(); |
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31 | |
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32 | |
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33 | EdgeIt s_v1=graph.addEdge(s, v1); |
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34 | EdgeIt s_v2=graph.addEdge(s, v2); |
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35 | EdgeIt v1_v2=graph.addEdge(v1, v2); |
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36 | EdgeIt v2_v1=graph.addEdge(v2, v1); |
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37 | EdgeIt v1_v3=graph.addEdge(v1, v3); |
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38 | EdgeIt v3_v2=graph.addEdge(v3, v2); |
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39 | EdgeIt v2_v4=graph.addEdge(v2, v4); |
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40 | EdgeIt v4_v3=graph.addEdge(v4, v3); |
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41 | EdgeIt v3_t=graph.addEdge(v3, t); |
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42 | EdgeIt v4_t=graph.addEdge(v4, t); |
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43 | |
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44 | ListGraph::EdgeMap<int> length(graph); |
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45 | |
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46 | length.set(s_v1, 16); |
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47 | length.set(s_v2, 13); |
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48 | length.set(v1_v2, 10); |
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49 | length.set(v2_v1, 4); |
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50 | length.set(v1_v3, 12); |
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51 | length.set(v3_v2, 9); |
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52 | length.set(v2_v4, 14); |
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53 | length.set(v4_v3, 7); |
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54 | length.set(v3_t, 20); |
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55 | length.set(v4_t, 4); |
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56 | */ |
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57 | |
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58 | |
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59 | //Ahuja könyv példája |
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60 | |
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61 | Node s=graph.addNode(); |
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62 | Node v2=graph.addNode(); |
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63 | Node v3=graph.addNode(); |
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64 | Node v4=graph.addNode(); |
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65 | Node v5=graph.addNode(); |
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66 | Node t=graph.addNode(); |
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67 | |
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68 | Edge s_v2=graph.addEdge(s, v2); |
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69 | Edge s_v3=graph.addEdge(s, v3); |
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70 | Edge v2_v4=graph.addEdge(v2, v4); |
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71 | Edge v2_v5=graph.addEdge(v2, v5); |
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72 | Edge v3_v5=graph.addEdge(v3, v5); |
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73 | Edge v4_t=graph.addEdge(v4, t); |
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74 | Edge v5_t=graph.addEdge(v5, t); |
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75 | |
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76 | //Kis modositas |
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77 | //edge_iterator v2_s=graph.add_edge(v2, s); |
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78 | |
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79 | ListGraph::EdgeMap<int> length(graph); |
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80 | |
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81 | length.set(s_v2, 10); |
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82 | length.set(s_v3, 10); |
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83 | length.set(v2_v4, 5); |
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84 | length.set(v2_v5, 8); |
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85 | length.set(v3_v5, 5); |
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86 | length.set(v4_t, 8); |
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87 | length.set(v5_t, 8); |
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88 | |
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89 | //Kis modositas |
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90 | //length.put(v2_s, 100); |
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91 | |
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92 | |
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93 | |
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94 | std::cout << "preflow-push algorithm test..." << std::endl; |
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95 | |
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96 | |
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97 | preflow_push<ListGraph, int> preflow_push_test(graph, s, t, length); |
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98 | cout << preflow_push_test.run()<<endl; |
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99 | |
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100 | //cap.put(v5_t, 9); |
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101 | //cout << preflow_push_test.run()<<endl; |
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102 | |
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103 | return 0; |
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104 | } |
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