ae0f00f349577063d557c629f8f774e7d0b7b400,dipy/denoise/tests/test_patch2self.py,,test_patch2self_random_noise,#,16

Before Change

    S0nb = p2s.patch2self(S0)

    assert_(S0nb.min() > S0.min())
    assert_(S0nb.max() < S0.max())
    assert_equal(np.round(S0nb.mean()), 100)

    S0nb = p2s.patch2self(S0)

After Change

def test_patch2self_random_noise():
    S0 = 100 + 2 * np.random.standard_normal((50, 50, 50, 100))
    
    bvals = np.repeat(100, 100)
    S0nb = p2s.patch2self(S0, bvals, model="ols")

    assert_greater(S0nb.min(), S0.min())
    assert_less(S0nb.max(), S0.max())

Instances