7c239dedae4a7b472dc4574f7752a0a65ca643ef,dipy/denoise/tests/test_nlmeans.py,,test_nlmeans_random_noise,#,43

Before Change

    figure(1)
    imshow(S0[:,:,25], interpolation="nearest")
    figure(2)
    imshow(S0n[:,:,25], interpolation="nearest")


def test_nlmeans_random_noise():
    S0 = 100 + 2 * np.random.standard_normal((20, 20, 20))

After Change

    assert_(S0n.min() > S0.min)
    assert_(S0n.max() > S0.max)
    assert_(np.abs(S0n.mean() - 100) < np.abs(S0.mean() - 100))


// def test_nlmeans_random_noise():
//     S0 = 100 + 2 * np.random.standard_normal((20, 20, 20))

Instances