def test_n_dimensional_RGB_2_degree_cmfs_to_XYZ_2_degree_cmfs(self):
"""
Tests :func:`colour.colorimetry.transformations.\
RGB_2_degree_cmfs_to_XYZ_2_degree_cmfs` definition n-dimensional arrays
support.
"""
wl = 700
XYZ = np.array([0.01135774, 0.00410200, 0.00000000])
np.testing.assert_almost_equal(
RGB_2_degree_cmfs_to_XYZ_2_degree_cmfs(wl), XYZ)
wl = np.tile(wl, 6)
XYZ = np.tile(XYZ, (6, 1))
np.testing.assert_almost_equal(
RGB_2_degree_cmfs_to_XYZ_2_degree_cmfs(wl), XYZ)
wl = np.reshape(wl, (2, 3))
XYZ = np.reshape(XYZ, (2, 3, 3))
np.testing.assert_almost_equal(
RGB_2_degree_cmfs_to_XYZ_2_degree_cmfs(wl), XYZ)
wl = np.reshape(wl, (2, 3, 1))
XYZ = np.reshape(XYZ, (2, 3, 1, 3))
np.testing.assert_almost_equal(
RGB_2_degree_cmfs_to_XYZ_2_degree_cmfs(wl), XYZ)
def test_nan_RGB_2_degree_cmfs_to_XYZ_2_degree_cmfs(self):
"""
Tests :func:`colour.colorimetry.transformations.\
RGB_2_degree_cmfs_to_XYZ_2_degree_cmfs` definition nan support.
"""
RGB_2_degree_cmfs_to_XYZ_2_degree_cmfs(
np.array([-1.0, 0.0, 1.0, -np.inf, np.inf, np.nan]))
def test_RGB_2_degree_cmfs_to_XYZ_2_degree_cmfs(self):
"""
Tests :func:`colour.colorimetry.transformations.\
RGB_2_degree_cmfs_to_XYZ_2_degree_cmfs` definition.
"""
cmfs = CMFS.get('CIE 1931 2 Degree Standard Observer')
np.testing.assert_allclose(RGB_2_degree_cmfs_to_XYZ_2_degree_cmfs(435),
cmfs.get(435),
atol=0.0025)
np.testing.assert_allclose(RGB_2_degree_cmfs_to_XYZ_2_degree_cmfs(545),
cmfs.get(545),
atol=0.0025)
np.testing.assert_allclose(RGB_2_degree_cmfs_to_XYZ_2_degree_cmfs(700),
cmfs.get(700),
atol=0.0025)