Mercurial > repos > shellac > sam_consensus_v3
annotate env/lib/python3.9/site-packages/networkx/algorithms/centrality/tests/test_subgraph.py @ 0:4f3585e2f14b draft default tip
"planemo upload commit 60cee0fc7c0cda8592644e1aad72851dec82c959"
author | shellac |
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date | Mon, 22 Mar 2021 18:12:50 +0000 |
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1 import pytest |
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2 |
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3 numpy = pytest.importorskip("numpy") |
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4 scipy = pytest.importorskip("scipy") |
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5 |
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6 import networkx as nx |
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7 from networkx.algorithms.centrality.subgraph_alg import ( |
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8 estrada_index, |
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9 communicability_betweenness_centrality, |
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10 subgraph_centrality, |
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11 subgraph_centrality_exp, |
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12 ) |
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13 from networkx.testing import almost_equal |
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14 |
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15 |
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16 class TestSubgraph: |
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17 def test_subgraph_centrality(self): |
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18 answer = {0: 1.5430806348152433, 1: 1.5430806348152433} |
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19 result = subgraph_centrality(nx.path_graph(2)) |
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20 for k, v in result.items(): |
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21 assert almost_equal(answer[k], result[k], places=7) |
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22 |
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23 answer1 = { |
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24 "1": 1.6445956054135658, |
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25 "Albert": 2.4368257358712189, |
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26 "Aric": 2.4368257358712193, |
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27 "Dan": 3.1306328496328168, |
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28 "Franck": 2.3876142275231915, |
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29 } |
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30 G1 = nx.Graph( |
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31 [ |
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32 ("Franck", "Aric"), |
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33 ("Aric", "Dan"), |
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34 ("Dan", "Albert"), |
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35 ("Albert", "Franck"), |
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36 ("Dan", "1"), |
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37 ("Franck", "Albert"), |
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38 ] |
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39 ) |
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40 result1 = subgraph_centrality(G1) |
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41 for k, v in result1.items(): |
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42 assert almost_equal(answer1[k], result1[k], places=7) |
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43 result1 = subgraph_centrality_exp(G1) |
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44 for k, v in result1.items(): |
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45 assert almost_equal(answer1[k], result1[k], places=7) |
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46 |
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47 def test_subgraph_centrality_big_graph(self): |
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48 g199 = nx.complete_graph(199) |
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49 g200 = nx.complete_graph(200) |
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50 |
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51 comm199 = nx.subgraph_centrality(g199) |
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52 comm199_exp = nx.subgraph_centrality_exp(g199) |
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53 |
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54 comm200 = nx.subgraph_centrality(g200) |
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55 comm200_exp = nx.subgraph_centrality_exp(g200) |
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56 |
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57 def test_communicability_betweenness_centrality(self): |
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58 answer = { |
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59 0: 0.07017447951484615, |
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60 1: 0.71565598701107991, |
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61 2: 0.71565598701107991, |
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62 3: 0.07017447951484615, |
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63 } |
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64 result = communicability_betweenness_centrality(nx.path_graph(4)) |
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65 for k, v in result.items(): |
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66 assert almost_equal(answer[k], result[k], places=7) |
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67 |
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68 answer1 = { |
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69 "1": 0.060039074193949521, |
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70 "Albert": 0.315470761661372, |
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71 "Aric": 0.31547076166137211, |
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72 "Dan": 0.68297778678316201, |
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73 "Franck": 0.21977926617449497, |
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74 } |
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75 G1 = nx.Graph( |
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76 [ |
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77 ("Franck", "Aric"), |
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78 ("Aric", "Dan"), |
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79 ("Dan", "Albert"), |
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80 ("Albert", "Franck"), |
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81 ("Dan", "1"), |
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82 ("Franck", "Albert"), |
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83 ] |
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84 ) |
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85 result1 = communicability_betweenness_centrality(G1) |
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86 for k, v in result1.items(): |
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87 assert almost_equal(answer1[k], result1[k], places=7) |
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88 |
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89 def test_estrada_index(self): |
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90 answer = 1041.2470334195475 |
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91 result = estrada_index(nx.karate_club_graph()) |
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92 assert almost_equal(answer, result, places=7) |