b2a33bb95c72610411541b5aedb202f20b3349d3,tests/post-build/test_vectors.py,,test_l2_normalize_rows,#Any#,95

Before Change

    vectors = l2_normalize_rows(vectors)

    lengths = np.sqrt(np.sum(np.power(vectors, 2), axis="columns"))
    ok_(all(isclose(length, 1.0, rel_tol=1e-04) for length in lengths))

    // Check if a data frame of all zeroes will be normalized to NaN
    frame = pd.DataFrame(np.zeros(shape=(1, 10)))

After Change

    lengths = np.sqrt(np.sum(np.power(vectors, 2), axis="columns"))
    for length in lengths:
        assert_almost_equal(length, 1.0, places=4)

    // Check if a data frame of all zeroes will be normalized to NaN
    frame = pd.DataFrame(np.zeros(shape=(1, 10)))
    frame = l2_normalize_rows(frame)

Instances