test_spectral_embedding.py 文件源码

def test_spectral_embedding_deterministic():
    # Test that Spectral Embedding is deterministic
    random_state = np.random.RandomState(36)
    data = random_state.randn(10, 30)
    sims = rbf_kernel(data)
    embedding_1 = spectral_embedding(sims)
    embedding_2 = spectral_embedding(sims)
    assert_array_almost_equal(embedding_1, embedding_2)