def test_sofm_gaussian_df(self):
actual_output = gaussian_df(np.arange(-3, 4), mean=0, std=1)
expected_output = np.array([
0.23873659, 0.52907781, 0.8528642, 1., 0.8528642, 0.52907781,
0.23873659
])
np.testing.assert_array_almost_equal(expected_output, actual_output)
def test_sofm_gaussian_df_zero_std(self):
actual_output = gaussian_df(np.arange(-3, 4), mean=0, std=0)
expected_output = np.array([0, 0, 0, 1, 0, 0, 0])
np.testing.assert_array_almost_equal(expected_output, actual_output)