Mercurial > repos > shellac > sam_consensus_v3
annotate env/lib/python3.9/site-packages/networkx/algorithms/tests/test_richclub.py @ 0:4f3585e2f14b draft default tip
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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 import networkx as nx |
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3 |
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4 |
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5 def test_richclub(): |
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6 G = nx.Graph([(0, 1), (0, 2), (1, 2), (1, 3), (1, 4), (4, 5)]) |
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7 rc = nx.richclub.rich_club_coefficient(G, normalized=False) |
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8 assert rc == {0: 12.0 / 30, 1: 8.0 / 12} |
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9 |
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10 # test single value |
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11 rc0 = nx.richclub.rich_club_coefficient(G, normalized=False)[0] |
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12 assert rc0 == 12.0 / 30.0 |
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13 |
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14 |
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15 def test_richclub_seed(): |
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16 G = nx.Graph([(0, 1), (0, 2), (1, 2), (1, 3), (1, 4), (4, 5)]) |
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17 rcNorm = nx.richclub.rich_club_coefficient(G, Q=2, seed=1) |
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18 assert rcNorm == {0: 1.0, 1: 1.0} |
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19 |
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20 |
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21 def test_richclub_normalized(): |
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22 G = nx.Graph([(0, 1), (0, 2), (1, 2), (1, 3), (1, 4), (4, 5)]) |
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23 rcNorm = nx.richclub.rich_club_coefficient(G, Q=2) |
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24 assert rcNorm == {0: 1.0, 1: 1.0} |
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25 |
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26 |
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27 def test_richclub2(): |
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28 T = nx.balanced_tree(2, 10) |
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29 rc = nx.richclub.rich_club_coefficient(T, normalized=False) |
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30 assert rc == { |
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31 0: 4092 / (2047 * 2046.0), |
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32 1: (2044.0 / (1023 * 1022)), |
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33 2: (2040.0 / (1022 * 1021)), |
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34 } |
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35 |
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36 |
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37 def test_richclub3(): |
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38 # tests edgecase |
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39 G = nx.karate_club_graph() |
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40 rc = nx.rich_club_coefficient(G, normalized=False) |
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41 assert rc == { |
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42 0: 156.0 / 1122, |
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43 1: 154.0 / 1056, |
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44 2: 110.0 / 462, |
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45 3: 78.0 / 240, |
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46 4: 44.0 / 90, |
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47 5: 22.0 / 42, |
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48 6: 10.0 / 20, |
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49 7: 10.0 / 20, |
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50 8: 10.0 / 20, |
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51 9: 6.0 / 12, |
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52 10: 2.0 / 6, |
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53 11: 2.0 / 6, |
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54 12: 0.0, |
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55 13: 0.0, |
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56 14: 0.0, |
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57 15: 0.0, |
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58 } |
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59 |
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60 |
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61 def test_richclub4(): |
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62 G = nx.Graph() |
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63 G.add_edges_from( |
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64 [(0, 1), (0, 2), (0, 3), (0, 4), (4, 5), (5, 9), (6, 9), (7, 9), (8, 9)] |
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65 ) |
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66 rc = nx.rich_club_coefficient(G, normalized=False) |
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67 assert rc == {0: 18 / 90.0, 1: 6 / 12.0, 2: 0.0, 3: 0.0} |
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68 |
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69 |
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70 def test_richclub_exception(): |
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71 with pytest.raises(nx.NetworkXNotImplemented): |
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72 G = nx.DiGraph() |
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73 nx.rich_club_coefficient(G) |
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74 |
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75 |
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76 def test_rich_club_exception2(): |
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77 with pytest.raises(nx.NetworkXNotImplemented): |
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78 G = nx.MultiGraph() |
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79 nx.rich_club_coefficient(G) |
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80 |
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81 |
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82 # def test_richclub2_normalized(): |
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83 # T = nx.balanced_tree(2,10) |
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84 # rcNorm = nx.richclub.rich_club_coefficient(T,Q=2) |
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85 # assert_true(rcNorm[0] ==1.0 and rcNorm[1] < 0.9 and rcNorm[2] < 0.9) |