def test_n_dimensional_xy_to_CCT_McCamy1992(self):
"""
Tests :func:`colour.temperature.cct.xy_to_CCT_McCamy1992` definition
n-dimensional arrays support.
"""
xy = np.array([0.31271, 0.32902])
CCT = 6504.38938305
np.testing.assert_almost_equal(
xy_to_CCT_McCamy1992(xy),
CCT,
decimal=7)
xy = np.tile(xy, (6, 1))
CCT = np.tile(CCT, 6)
np.testing.assert_almost_equal(
xy_to_CCT_McCamy1992(xy),
CCT,
decimal=7)
xy = np.reshape(xy, (2, 3, 2))
CCT = np.reshape(CCT, (2, 3))
np.testing.assert_almost_equal(
xy_to_CCT_McCamy1992(xy),
CCT,
decimal=7)
def test_nan_xy_to_CCT_McCamy1992(self):
"""
Tests :func:`colour.temperature.cct.xy_to_CCT_McCamy1992` definition
nan support.
"""
cases = [-1.0, 0.0, 1.0, -np.inf, np.inf, np.nan]
cases = set(permutations(cases * 3, r=2))
for case in cases:
xy_to_CCT_McCamy1992(case)
def test_xy_to_CCT_McCamy1992(self):
"""
Tests :func:`colour.temperature.cct.xy_to_CCT_McCamy1992` definition.
"""
self.assertAlmostEqual(
xy_to_CCT_McCamy1992((0.31271, 0.32902)),
6504.38938305,
places=7)
self.assertAlmostEqual(
xy_to_CCT_McCamy1992((0.44757, 0.40745)),
2857.28961266,
places=7)
self.assertAlmostEqual(
xy_to_CCT_McCamy1992(
(0.25252093937408293, 0.252220883926284)),
19501.6195313,
places=7)
def test_xy_to_CCT_McCamy1992(self):
"""
Tests :func:`colour.temperature.cct.xy_to_CCT_McCamy1992` definition.
"""
self.assertAlmostEqual(
xy_to_CCT_McCamy1992(np.array([0.31270, 0.32900])),
6505.08059131,
places=7)
self.assertAlmostEqual(
xy_to_CCT_McCamy1992(np.array([0.44757, 0.40745])),
2857.28961266,
places=7)
self.assertAlmostEqual(
xy_to_CCT_McCamy1992(
np.array([0.252520939374083, 0.252220883926284])),
19501.61953130,
places=7)
def test_xy_to_CCT_McCamy1992(self):
"""
Tests :func:`colour.temperature.mccamy1992.xy_to_CCT_McCamy1992`
definition.
"""
self.assertAlmostEqual(xy_to_CCT_McCamy1992(
np.array([0.31270, 0.32900])),
6505.08059131,
places=7)
self.assertAlmostEqual(xy_to_CCT_McCamy1992(
np.array([0.44757, 0.40745])),
2857.28961266,
places=7)
self.assertAlmostEqual(xy_to_CCT_McCamy1992(
np.array([0.252520939374083, 0.252220883926284])),
19501.61953130,
places=7)
def test_n_dimensional_xy_to_CCT_McCamy1992(self):
"""
Test :func:`colour.temperature.mccamy1992.xy_to_CCT_McCamy1992`
definition n-dimensional arrays support.
"""
xy = np.array([0.31270, 0.32900])
CCT = xy_to_CCT_McCamy1992(xy)
xy = np.tile(xy, (6, 1))
CCT = np.tile(CCT, 6)
np.testing.assert_almost_equal(xy_to_CCT_McCamy1992(xy),
CCT,
decimal=7)
xy = np.reshape(xy, (2, 3, 2))
CCT = np.reshape(CCT, (2, 3))
np.testing.assert_almost_equal(xy_to_CCT_McCamy1992(xy),
CCT,
decimal=7)