test_isomap.py 文件源码

def test_isomap_clone_bug():
    # regression test for bug reported in #6062
    model = manifold.Isomap()
    for n_neighbors in [10, 15, 20]:
        model.set_params(n_neighbors=n_neighbors)
        model.fit(np.random.rand(50, 2))
        assert_equal(model.nbrs_.n_neighbors,
                     n_neighbors)