def test_CCT_to_uv_Robertson1968(self):
"""
Tests :func:`colour.temperature.cct.CCT_to_uv_Robertson1968`
definition.
"""
for key, value in TEMPERATURE_DUV_TO_UV.items():
np.testing.assert_almost_equal(CCT_to_uv_Robertson1968(*key),
value,
decimal=7)
def test_nan_CCT_to_uv_Robertson1968(self):
"""
Test :func:`colour.temperature.robertson1968.CCT_to_uv_Robertson1968`
definition nan support.
"""
cases = [-1.0, 0.0, 1.0, -np.inf, np.inf, np.nan]
cases = set(permutations(cases * 3, r=2))
for case in cases:
CCT_D_uv = np.array(case)
CCT_to_uv_Robertson1968(CCT_D_uv)
def test_n_dimensional_CCT_to_uv_Robertson1968(self):
"""
Test :func:`colour.temperature.robertson1968.CCT_to_uv_Robertson1968`
definition n-dimensional arrays support.
"""
CCT_D_uv = np.array([4500, 0.0250])
uv = CCT_to_uv_Robertson1968(CCT_D_uv)
CCT_D_uv = np.tile(CCT_D_uv, (6, 1))
uv = np.tile(uv, (6, 1))
np.testing.assert_almost_equal(CCT_to_uv_Robertson1968(CCT_D_uv),
uv,
decimal=7)
CCT_D_uv = np.reshape(CCT_D_uv, (2, 3, 2))
uv = np.reshape(uv, (2, 3, 2))
np.testing.assert_almost_equal(CCT_to_uv_Robertson1968(CCT_D_uv),
uv,
decimal=7)