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1
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from pyalgs.data_structures.graphs.graph import Graph, Digraph, EdgeWeightedGraph, Edge |
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2
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3
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4
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def create_graph(): |
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5
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g = Graph(6) |
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6
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g.add_edge(0, 5) |
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7
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g.add_edge(2, 4) |
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8
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g.add_edge(2, 3) |
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9
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g.add_edge(1, 2) |
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10
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g.add_edge(0, 1) |
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11
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g.add_edge(3, 4) |
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12
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g.add_edge(3, 5) |
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13
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g.add_edge(0, 2) |
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14
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15
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return g |
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16
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18
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def create_graph_4_connected_components(): |
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19
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g = Graph(13) |
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g.add_edge(0, 5) |
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21
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g.add_edge(4, 3) |
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22
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g.add_edge(0, 1) |
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23
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g.add_edge(9, 12) |
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24
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g.add_edge(6, 4) |
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g.add_edge(5, 4) |
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g.add_edge(0, 2) |
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27
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g.add_edge(11, 12) |
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28
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g.add_edge(9, 10) |
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29
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g.add_edge(0, 6) |
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30
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g.add_edge(7, 8) |
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31
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g.add_edge(9, 11) |
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32
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g.add_edge(5, 3) |
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33
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return g |
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34
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35
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36
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def create_digraph(): |
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37
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g = Digraph(13) |
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38
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g.add_edge(4, 2) |
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39
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g.add_edge(2, 3) |
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40
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g.add_edge(3, 2) |
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41
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g.add_edge(6, 0) |
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42
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g.add_edge(0, 1) |
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43
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g.add_edge(2, 0) |
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44
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g.add_edge(11, 12) |
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45
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g.add_edge(12, 9) |
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46
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g.add_edge(9, 10) |
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47
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g.add_edge(9, 11) |
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48
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g.add_edge(7, 9) |
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49
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g.add_edge(10, 12) |
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50
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g.add_edge(11, 4) |
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51
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g.add_edge(4, 3) |
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52
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g.add_edge(3, 5) |
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53
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g.add_edge(6, 8) |
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54
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g.add_edge(8, 6) |
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55
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g.add_edge(5, 4) |
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56
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g.add_edge(0, 5) |
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57
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g.add_edge(6, 4) |
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58
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g.add_edge(6, 9) |
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59
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g.add_edge(7, 6) |
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60
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61
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return g |
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62
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63
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64
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def create_dag(): |
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65
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dag = Digraph(7) |
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66
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67
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dag.add_edge(0, 5) |
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68
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dag.add_edge(0, 2) |
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69
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dag.add_edge(0, 1) |
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70
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dag.add_edge(3, 6) |
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71
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dag.add_edge(3, 5) |
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72
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dag.add_edge(3, 4) |
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73
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dag.add_edge(5, 4) |
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74
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dag.add_edge(6, 4) |
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75
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dag.add_edge(6, 0) |
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76
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dag.add_edge(3, 2) |
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77
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dag.add_edge(1, 4) |
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78
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79
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return dag |
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80
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81
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82
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def create_edge_weighted_graph(): |
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83
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g = EdgeWeightedGraph(8) |
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84
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g.add_edge(Edge(0, 7, 0.16)) |
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85
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g.add_edge(Edge(2, 3, 0.17)) |
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86
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g.add_edge(Edge(1, 7, 0.19)) |
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87
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g.add_edge(Edge(0, 2, 0.26)) |
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88
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g.add_edge(Edge(5, 7, 0.28)) |
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89
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g.add_edge(Edge(1, 3, 0.29)) |
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90
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g.add_edge(Edge(1, 5, 0.32)) |
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91
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g.add_edge(Edge(2, 7, 0.34)) |
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92
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g.add_edge(Edge(4, 5, 0.35)) |
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93
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g.add_edge(Edge(1, 2, 0.36)) |
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94
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g.add_edge(Edge(4, 7, 0.37)) |
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95
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g.add_edge(Edge(0, 4, 0.38)) |
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96
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g.add_edge(Edge(6, 2, 0.4)) |
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97
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g.add_edge(Edge(3, 6, 0.52)) |
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98
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g.add_edge(Edge(6, 0, 0.58)) |
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99
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g.add_edge(Edge(6, 4, 0.93)) |
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100
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101
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return g |
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102
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chen0040 /
pyalgs
