test_hierarchical.py 文件源码

def test_connectivity_ignores_diagonal():
    rng = np.random.RandomState(0)
    X = rng.rand(20, 5)
    connectivity = kneighbors_graph(X, 3, include_self=False)
    connectivity_include_self = kneighbors_graph(X, 3, include_self=True)
    aglc1 = AgglomerativeClustering(connectivity=connectivity)
    aglc2 = AgglomerativeClustering(connectivity=connectivity_include_self)
    aglc1.fit(X)
    aglc2.fit(X)
    assert_array_equal(aglc1.labels_, aglc2.labels_)