def test_n_dimensional_lightness_Fairchild2011(self):
"""
Tests :func:`colour.colorimetry.lightness.lightness_Fairchild2011`
definition n-dimensional arrays support.
"""
Y = 12.19722535 / 100
L_hdr = 51.852958445912506
np.testing.assert_almost_equal(
lightness_Fairchild2011(Y), L_hdr, decimal=7)
Y = np.tile(Y, 6)
L_hdr = np.tile(L_hdr, 6)
np.testing.assert_almost_equal(
lightness_Fairchild2011(Y), L_hdr, decimal=7)
Y = np.reshape(Y, (2, 3))
L_hdr = np.reshape(L_hdr, (2, 3))
np.testing.assert_almost_equal(
lightness_Fairchild2011(Y), L_hdr, decimal=7)
Y = np.reshape(Y, (2, 3, 1))
L_hdr = np.reshape(L_hdr, (2, 3, 1))
np.testing.assert_almost_equal(
lightness_Fairchild2011(Y), L_hdr, decimal=7)
def test_n_dimensional_lightness_Fairchild2011(self):
"""
Tests :func:`colour.colorimetry.lightness.lightness_Fairchild2011`
definition n-dimensional arrays support.
"""
Y = 10.08 / 100
L = 26.45950982
np.testing.assert_almost_equal(lightness_Fairchild2011(Y),
L,
decimal=7)
Y = np.tile(Y, 6)
L = np.tile(L, 6)
np.testing.assert_almost_equal(lightness_Fairchild2011(Y),
L,
decimal=7)
Y = np.reshape(Y, (2, 3))
L = np.reshape(L, (2, 3))
np.testing.assert_almost_equal(lightness_Fairchild2011(Y),
L,
decimal=7)
Y = np.reshape(Y, (2, 3, 1))
L = np.reshape(L, (2, 3, 1))
np.testing.assert_almost_equal(lightness_Fairchild2011(Y),
L,
decimal=7)
def test_nan_lightness_Fairchild2011(self):
"""
Tests :func:`colour.colorimetry.lightness.lightness_Fairchild2011`
definition nan support.
"""
lightness_Fairchild2011(
np.array([-1.0, 0.0, 1.0, -np.inf, np.inf, np.nan]))
def test_nan_lightness_Fairchild2011(self):
"""
Tests :func:`colour.colorimetry.lightness.lightness_Fairchild2011`
definition nan support.
"""
lightness_Fairchild2011(
np.array([-1.0, 0.0, 1.0, -np.inf, np.inf, np.nan]))
def test_domain_range_scale_lightness_Fairchild2011(self):
"""
Tests :func:`colour.colorimetry.lightness.lightness_Fairchild2011`
definition domain and range scale support.
"""
L_hdr = lightness_Fairchild2011(12.19722535 / 100)
d_r = (('reference', 1, 1), (1, 1, 0.01), (100, 100, 1))
for scale, factor_a, factor_b in d_r:
with domain_range_scale(scale):
np.testing.assert_almost_equal(
lightness_Fairchild2011(12.19722535 / 100 * factor_a),
L_hdr * factor_b,
decimal=7)
def test_domain_range_scale_lightness_Fairchild2011(self):
"""
Tests :func:`colour.colorimetry.lightness.lightness_Fairchild2011`
definition domain and range scale support.
"""
L_hdr = lightness_Fairchild2011(12.19722535 / 100)
d_r = (('reference', 1, 1), (1, 1, 0.01), (100, 100, 1))
for scale, factor_a, factor_b in d_r:
with domain_range_scale(scale):
np.testing.assert_almost_equal(
lightness_Fairchild2011(12.19722535 / 100 * factor_a),
L_hdr * factor_b,
decimal=7)
def test_lightness_Fairchild2011(self):
"""
Tests :func:`colour.colorimetry.lightness.lightness_Fairchild2011`
definition.
"""
self.assertAlmostEqual(
lightness_Fairchild2011(12.19722535 / 100),
51.852958445912506,
places=7)
self.assertAlmostEqual(
lightness_Fairchild2011(23.04276781 / 100),
65.275207956353853,
places=7)
self.assertAlmostEqual(
lightness_Fairchild2011(6.15720079 / 100),
39.818935510715917,
places=7)
self.assertAlmostEqual(
lightness_Fairchild2011(12.19722535 / 100, 2.75),
0.13268968410139345,
places=7)
self.assertAlmostEqual(
lightness_Fairchild2011(1008), 234.72925682, places=7)
self.assertAlmostEqual(
lightness_Fairchild2011(100800), 245.5705978, places=7)
def test_lightness_Fairchild2011(self):
"""
Tests :func:`colour.colorimetry.lightness.lightness_Fairchild2011`
definition.
"""
self.assertAlmostEqual(
lightness_Fairchild2011(12.19722535 / 100),
51.852958445912506,
places=7)
self.assertAlmostEqual(
lightness_Fairchild2011(23.04276781 / 100),
65.275207956353853,
places=7)
self.assertAlmostEqual(
lightness_Fairchild2011(6.15720079 / 100),
39.818935510715917,
places=7)
self.assertAlmostEqual(
lightness_Fairchild2011(12.19722535 / 100, 2.75),
0.13268968410139345,
places=7)
self.assertAlmostEqual(
lightness_Fairchild2011(1008), 234.72925682, places=7)
self.assertAlmostEqual(
lightness_Fairchild2011(100800), 245.5705978, places=7)
def test_lightness_Fairchild2011(self):
"""
Tests :func:`colour.colorimetry.lightness.lightness_Fairchild2011`
definition.
"""
self.assertAlmostEqual(lightness_Fairchild2011(10.08 / 100),
26.45950982,
places=7)
self.assertAlmostEqual(lightness_Fairchild2011(56.76 / 100),
71.70846602,
places=7)
self.assertAlmostEqual(lightness_Fairchild2011(98.32 / 100),
93.03097540,
places=7)
self.assertAlmostEqual(lightness_Fairchild2011(10.08 / 100, 2.75),
0.08672116,
places=7)
self.assertAlmostEqual(lightness_Fairchild2011(1008),
244.07716521,
places=7)
self.assertAlmostEqual(lightness_Fairchild2011(100800),
246.90681934,
places=7)
def test_n_dimensional_lightness_Fairchild2011(self):
"""
Tests :func:`colour.colorimetry.lightness.lightness_Fairchild2011`
definition n-dimensional arrays support.
"""
Y = 12.19722535 / 100
L_hdr = lightness_Fairchild2011(Y)
Y = np.tile(Y, 6)
L_hdr = np.tile(L_hdr, 6)
np.testing.assert_almost_equal(
lightness_Fairchild2011(Y), L_hdr, decimal=7)
Y = np.reshape(Y, (2, 3))
L_hdr = np.reshape(L_hdr, (2, 3))
np.testing.assert_almost_equal(
lightness_Fairchild2011(Y), L_hdr, decimal=7)
Y = np.reshape(Y, (2, 3, 1))
L_hdr = np.reshape(L_hdr, (2, 3, 1))
np.testing.assert_almost_equal(
lightness_Fairchild2011(Y), L_hdr, decimal=7)
