def test_nan_ootf_BT2100_PQ(self):
"""
Tests :func:`colour.models.rgb.transfer_functions.itur_bt_2100.\
ootf_BT2100_PQ` definition nan support.
"""
ootf_BT2100_PQ(np.array([-1.0, 0.0, 1.0, -np.inf, np.inf, np.nan]))
def test_nan_ootf_BT2100_PQ(self):
"""
Tests :func:`colour.models.rgb.transfer_functions.itur_bt_2100.\
ootf_BT2100_PQ` definition nan support.
"""
ootf_BT2100_PQ(np.array([-1.0, 0.0, 1.0, -np.inf, np.inf, np.nan]))
def test_ootf_BT2100_PQ(self):
"""
Tests :func:`colour.models.rgb.transfer_functions.itur_bt_2100.\
ootf_BT2100_PQ` definition.
"""
self.assertAlmostEqual(ootf_BT2100_PQ(0.0), 0.0, places=7)
self.assertAlmostEqual(
ootf_BT2100_PQ(0.1), 779.98836083411584, places=7)
self.assertAlmostEqual(
ootf_BT2100_PQ(1.0), 9999.993723673924300, places=7)
def test_domain_range_scale_ootf_BT2100_PQ(self):
"""
Tests :func:`colour.models.rgb.transfer_functions.itur_bt_2100.\
ootf_BT2100_PQ` definition domain and range scale support.
"""
E = 0.1
F_D = ootf_BT2100_PQ(E)
d_r = (('reference', 1), (1, 1), (100, 100))
for scale, factor in d_r:
with domain_range_scale(scale):
np.testing.assert_almost_equal(
ootf_BT2100_PQ(E * factor), F_D * factor, decimal=7)
def test_ootf_BT2100_PQ(self):
"""
Tests :func:`colour.models.rgb.transfer_functions.itur_bt_2100.\
ootf_BT2100_PQ` definition.
"""
self.assertAlmostEqual(ootf_BT2100_PQ(0.0), 0.0, places=7)
self.assertAlmostEqual(ootf_BT2100_PQ(0.1),
779.98836083411584,
places=7)
self.assertAlmostEqual(ootf_BT2100_PQ(1.0),
9999.993723673924300,
places=7)
def test_domain_range_scale_ootf_BT2100_PQ(self):
"""
Tests :func:`colour.models.rgb.transfer_functions.itur_bt_2100.\
ootf_BT2100_PQ` definition domain and range scale support.
"""
E = 0.1
F_D = ootf_BT2100_PQ(E)
d_r = (('reference', 1), (1, 1), (100, 100))
for scale, factor in d_r:
with domain_range_scale(scale):
np.testing.assert_almost_equal(ootf_BT2100_PQ(E * factor),
F_D * factor,
decimal=7)
def test_n_dimensional_ootf_BT2100_PQ(self):
"""
Tests :func:`colour.models.rgb.transfer_functions.itur_bt_2100.\
ootf_BT2100_PQ` definition n-dimensional arrays support.
"""
E = 0.1
F_D = ootf_BT2100_PQ(E)
E = np.tile(E, 6)
F_D = np.tile(F_D, 6)
np.testing.assert_almost_equal(ootf_BT2100_PQ(E), F_D, decimal=7)
E = np.reshape(E, (2, 3))
F_D = np.reshape(F_D, (2, 3))
np.testing.assert_almost_equal(ootf_BT2100_PQ(E), F_D, decimal=7)
E = np.reshape(E, (2, 3, 1))
F_D = np.reshape(F_D, (2, 3, 1))
np.testing.assert_almost_equal(ootf_BT2100_PQ(E), F_D, decimal=7)
def test_n_dimensional_ootf_BT2100_PQ(self):
"""
Tests :func:`colour.models.rgb.transfer_functions.itur_bt_2100.\
ootf_BT2100_PQ` definition n-dimensional arrays support.
"""
E = 0.1
F_D = ootf_BT2100_PQ(E)
E = np.tile(E, 6)
F_D = np.tile(F_D, 6)
np.testing.assert_almost_equal(ootf_BT2100_PQ(E), F_D, decimal=7)
E = np.reshape(E, (2, 3))
F_D = np.reshape(F_D, (2, 3))
np.testing.assert_almost_equal(ootf_BT2100_PQ(E), F_D, decimal=7)
E = np.reshape(E, (2, 3, 1))
F_D = np.reshape(F_D, (2, 3, 1))
np.testing.assert_almost_equal(ootf_BT2100_PQ(E), F_D, decimal=7)
