def test_n_dimensional_lightness_Glasser1958(self):
"""
Tests :func:`colour.colorimetry.lightness.lightness_Glasser1958`
definition n-dimensional arrays support.
"""
Y = 10.08
L = 36.2505626458
np.testing.assert_almost_equal(
lightness_Glasser1958(Y),
L,
decimal=7)
Y = np.tile(Y, 6)
L = np.tile(L, 6)
np.testing.assert_almost_equal(
lightness_Glasser1958(Y),
L,
decimal=7)
Y = np.reshape(Y, (2, 3))
L = np.reshape(L, (2, 3))
np.testing.assert_almost_equal(
lightness_Glasser1958(Y),
L,
decimal=7)
Y = np.reshape(Y, (2, 3, 1))
L = np.reshape(L, (2, 3, 1))
np.testing.assert_almost_equal(
lightness_Glasser1958(Y),
L,
decimal=7)
def test_nan_lightness_Glasser1958(self):
"""
Tests :func:`colour.colorimetry.lightness.lightness_Glasser1958`
definition nan support.
"""
lightness_Glasser1958(
np.array([-1.0, 0.0, 1.0, -np.inf, np.inf, np.nan]))
def test_nan_lightness_Glasser1958(self):
"""
Tests :func:`colour.colorimetry.lightness.lightness_Glasser1958`
definition nan support.
"""
lightness_Glasser1958(
np.array([-1.0, 0.0, 1.0, -np.inf, np.inf, np.nan]))
def test_lightness_Glasser1958(self):
"""
Tests :func:`colour.colorimetry.lightness.lightness_Glasser1958`
definition.
"""
self.assertAlmostEqual(
lightness_Glasser1958(12.19722535), 39.83512646492521, places=7)
self.assertAlmostEqual(
lightness_Glasser1958(23.04276781), 53.585946877480623, places=7)
self.assertAlmostEqual(
lightness_Glasser1958(6.15720079), 27.972867038082629, places=7)
def test_lightness_Glasser1958(self):
"""
Tests :func:`colour.colorimetry.lightness.lightness_Glasser1958`
definition.
"""
self.assertAlmostEqual(
lightness_Glasser1958(10.08), 36.25056265, places=7)
self.assertAlmostEqual(
lightness_Glasser1958(56.76), 78.81179990, places=7)
self.assertAlmostEqual(
lightness_Glasser1958(98.32), 98.34470526, places=7)
def test_lightness_Glasser1958(self):
"""
Tests :func:`colour.colorimetry.lightness.lightness_Glasser1958`
definition.
"""
self.assertAlmostEqual(
lightness_Glasser1958(12.19722535), 39.83512646492521, places=7)
self.assertAlmostEqual(
lightness_Glasser1958(23.04276781), 53.585946877480623, places=7)
self.assertAlmostEqual(
lightness_Glasser1958(6.15720079), 27.972867038082629, places=7)
def test_domain_range_scale_lightness_Glasser1958(self):
"""
Tests :func:`colour.colorimetry.lightness.lightness_Glasser1958`
definition domain and range scale support.
"""
L = lightness_Glasser1958(12.19722535)
d_r = (('reference', 1), (1, 0.01), (100, 1))
for scale, factor in d_r:
with domain_range_scale(scale):
np.testing.assert_almost_equal(
lightness_Glasser1958(12.19722535 * factor),
L * factor,
decimal=7)
def test_domain_range_scale_lightness_Glasser1958(self):
"""
Tests :func:`colour.colorimetry.lightness.lightness_Glasser1958`
definition domain and range scale support.
"""
L = lightness_Glasser1958(12.19722535)
d_r = (('reference', 1), (1, 0.01), (100, 1))
for scale, factor in d_r:
with domain_range_scale(scale):
np.testing.assert_almost_equal(
lightness_Glasser1958(12.19722535 * factor),
L * factor,
decimal=7)
def test_lightness_Glasser1958(self):
"""
Tests :func:`colour.colorimetry.lightness.lightness_Glasser1958`
definition.
"""
self.assertAlmostEqual(
lightness_Glasser1958(10.08),
36.2505626458,
places=7)
self.assertAlmostEqual(
lightness_Glasser1958(56.76),
78.8117999039,
places=7)
self.assertAlmostEqual(
lightness_Glasser1958(98.32),
98.3447052593,
places=7)
def test_n_dimensional_lightness_Glasser1958(self):
"""
Test :func:`colour.colorimetry.lightness.lightness_Glasser1958`
definition n-dimensional arrays support.
"""
Y = 12.19722535
L = lightness_Glasser1958(Y)
Y = np.tile(Y, 6)
L = np.tile(L, 6)
np.testing.assert_almost_equal(lightness_Glasser1958(Y), L, decimal=7)
Y = np.reshape(Y, (2, 3))
L = np.reshape(L, (2, 3))
np.testing.assert_almost_equal(lightness_Glasser1958(Y), L, decimal=7)
Y = np.reshape(Y, (2, 3, 1))
L = np.reshape(L, (2, 3, 1))
np.testing.assert_almost_equal(lightness_Glasser1958(Y), L, decimal=7)