def test_raise_exception_tristimulus_weighting_factors_ASTME2022(self):
"""
Test :func:`colour.colorimetry.tristimulus_values.\
tristimulus_weighting_factors_ASTME2022` definition raised exception.
"""
shape = SpectralShape(360, 830, 10)
cmfs_1 = MSDS_CMFS["CIE 1964 10 Degree Standard Observer"]
# pylint: disable=E1102
cmfs_2 = reshape_msds(cmfs_1, shape)
A_1 = sd_CIE_standard_illuminant_A(cmfs_1.shape)
A_2 = sd_CIE_standard_illuminant_A(cmfs_2.shape)
self.assertRaises(
ValueError,
tristimulus_weighting_factors_ASTME2022,
cmfs_1,
A_2,
shape,
)
self.assertRaises(
ValueError,
tristimulus_weighting_factors_ASTME2022,
cmfs_2,
A_1,
shape,
)
def test_raise_exception_tristimulus_weighting_factors_ASTME2022(self):
"""
Tests :func:`colour.colorimetry.tristimulus.\
tristimulus_weighting_factors_ASTME2022` definition raised exception.
"""
shape = SpectralShape(360, 830, 10)
cmfs_1 = CMFS['CIE 1964 10 Degree Standard Observer']
cmfs_2 = cmfs_1.copy().align(shape)
A_1 = sd_CIE_standard_illuminant_A(cmfs_1.shape)
A_2 = sd_CIE_standard_illuminant_A(cmfs_2.shape)
self.assertRaises(ValueError, tristimulus_weighting_factors_ASTME2022,
cmfs_1, A_2, shape)
self.assertRaises(ValueError, tristimulus_weighting_factors_ASTME2022,
cmfs_2, A_1, shape)
def setUp(self):
"""
Initialises common tests attributes.
"""
self._sd = SAMPLE_SD.copy()
self._cmfs = CMFS['CIE 1931 2 Degree Standard Observer']
self._A = sd_CIE_standard_illuminant_A(self._cmfs.shape)
def setUp(self):
"""
Initialises common tests attributes.
"""
self._sd = SAMPLE_SD.copy()
self._cmfs = CMFS['CIE 1931 2 Degree Standard Observer']
self._A = sd_CIE_standard_illuminant_A(self._cmfs.shape)
def test_sd_CIE_standard_illuminant_A(self):
"""
Tests :func:`colour.colorimetry.illuminants.\
sd_CIE_standard_illuminant_A` definition.
"""
np.testing.assert_almost_equal(sd_CIE_standard_illuminant_A(
SpectralShape(360, 830, 5)).values,
A_DATA,
decimal=7)
def test_sd_CIE_standard_illuminant_A(self):
"""
Tests :func:`colour.colorimetry.illuminants.\
sd_CIE_standard_illuminant_A` definition.
"""
np.testing.assert_almost_equal(
sd_CIE_standard_illuminant_A(SpectralShape(360, 830, 5)).values,
A_DATA,
decimal=7)
def test_tristimulus_weighting_factors_ASTME2022(self):
"""
Tests :func:`colour.colorimetry.tristimulus.\
tristimulus_weighting_factors_ASTME2022` definition.
Notes
-----
- :attr:`TWF_A_CIE_1964_10_10`, :attr:`TWF_A_CIE_1964_10_20` and
:attr:`TWF_D65_CIE_1931_2_20` attributes data is matching
:cite:`ASTMInternational2015b`.
References
----------
:cite:`ASTMInternational2015b`
"""
cmfs = MSDS_CMFS['CIE 1964 10 Degree Standard Observer']
A = sd_CIE_standard_illuminant_A(cmfs.shape)
twf = tristimulus_weighting_factors_ASTME2022(
cmfs, A, SpectralShape(360, 830, 10))
np.testing.assert_almost_equal(np.round(twf, 3),
TWF_A_CIE_1964_10_10,
decimal=3)
twf = tristimulus_weighting_factors_ASTME2022(
cmfs, A, SpectralShape(360, 830, 20))
np.testing.assert_almost_equal(np.round(twf, 3),
TWF_A_CIE_1964_10_20,
decimal=3)
cmfs = MSDS_CMFS['CIE 1931 2 Degree Standard Observer']
D65 = SDS_ILLUMINANTS['D65'].copy().align(
cmfs.shape, interpolator=LinearInterpolator)
twf = tristimulus_weighting_factors_ASTME2022(
cmfs, D65, SpectralShape(360, 830, 20))
np.testing.assert_almost_equal(np.round(twf, 3),
TWF_D65_CIE_1931_2_20,
decimal=3)
twf = tristimulus_weighting_factors_ASTME2022(cmfs,
D65,
SpectralShape(
360, 830, 20),
k=1)
np.testing.assert_almost_equal(twf,
TWF_D65_CIE_1931_2_20_K1,
decimal=7)
def test_tristimulus_weighting_factors_ASTME202211(self):
"""
Tests :func:`colour.colorimetry.tristimulus.\
tristimulus_weighting_factors_ASTME202211` definition.
Notes
-----
- :attr:`A_CIE_1964_10_10_TWF`, :attr:`A_CIE_1964_10_20_TWF` and
:attr:`D65_CIE_1931_2_20_TWF` attributes data is matching
:cite:`ASTMInternational2015b`.
References
----------
:cite:`ASTMInternational2015b`
"""
cmfs = CMFS['CIE 1964 10 Degree Standard Observer']
A = sd_CIE_standard_illuminant_A(cmfs.shape)
twf = tristimulus_weighting_factors_ASTME202211(
cmfs, A, SpectralShape(360, 830, 10))
np.testing.assert_almost_equal(
np.round(twf, 3), A_CIE_1964_10_10_TWF, decimal=3)
twf = tristimulus_weighting_factors_ASTME202211(
cmfs, A, SpectralShape(360, 830, 20))
np.testing.assert_almost_equal(
np.round(twf, 3), A_CIE_1964_10_20_TWF, decimal=3)
cmfs = CMFS['CIE 1931 2 Degree Standard Observer']
D65 = ILLUMINANTS_SDS['D65'].copy().align(
cmfs.shape, interpolator=LinearInterpolator)
twf = tristimulus_weighting_factors_ASTME202211(
cmfs, D65, SpectralShape(360, 830, 20))
np.testing.assert_almost_equal(
np.round(twf, 3), D65_CIE_1931_2_20_TWF, decimal=3)
twf = tristimulus_weighting_factors_ASTME202211(
cmfs, D65, SpectralShape(360, 830, 20), k=1)
np.testing.assert_almost_equal(
twf, D65_CIE_1931_2_20_TWF_K1, decimal=7)
def setUp(self):
"""Initialise the common tests attributes."""
self._sd = SD_SAMPLE.copy()
self._cmfs = MSDS_CMFS["CIE 1931 2 Degree Standard Observer"]
self._A = sd_CIE_standard_illuminant_A(self._cmfs.shape)
