def test_n_dimensional_O2_depolarisation(self):
"""
Tests :func:`colour.phenomenons.rayleigh.O2_depolarisation` definition
n-dimensional arrays support.
"""
wl = 0.360
n = 1.115307746532541
np.testing.assert_almost_equal(
O2_depolarisation(wl),
n,
decimal=7)
wl = np.tile(wl, 6)
n = np.tile(n, 6)
np.testing.assert_almost_equal(
O2_depolarisation(wl),
n,
decimal=7)
wl = np.reshape(wl, (2, 3))
n = np.reshape(n, (2, 3))
np.testing.assert_almost_equal(
O2_depolarisation(wl),
n,
decimal=7)
wl = np.reshape(wl, (2, 3, 1))
n = np.reshape(n, (2, 3, 1))
np.testing.assert_almost_equal(
O2_depolarisation(wl),
n,
decimal=7)
def test_O2_depolarisation(self):
"""
Tests :func:`colour.phenomenons.rayleigh.O2_depolarisation` definition.
"""
self.assertAlmostEqual(
O2_depolarisation(0.360), 1.115307746532541, places=7)
self.assertAlmostEqual(
O2_depolarisation(0.555), 1.102022536201071, places=7)
self.assertAlmostEqual(
O2_depolarisation(0.830), 1.098315561269013, places=7)
def test_nan_O2_depolarisation(self):
"""
Tests :func:`colour.phenomenons.rayleigh.O2_depolarisation` definition
nan support.
"""
O2_depolarisation(np.array([-1.0, 0.0, 1.0, -np.inf, np.inf, np.nan]))