def test_polynomial_expansion_Finlayson2015(self):
"""
Tests :func:`colour.characterisation.correction.\
polynomial_expansion_Finlayson2015` definition.
"""
RGB = np.array([0.17224810, 0.09170660, 0.06416938])
polynomials = [
[
np.array([0.17224810, 0.09170660, 0.06416938]),
np.array([0.17224810, 0.09170660, 0.06416938])
],
[
np.array([
0.17224810, 0.09170660, 0.06416938, 0.02966941, 0.00841010,
0.00411771, 0.01579629, 0.00588476, 0.01105305
]),
np.array([
0.17224810, 0.09170660, 0.06416938, 0.00789814, 0.00294238,
0.00552653
])
],
[
np.array([
0.17224810, 0.09170660, 0.06416938, 0.02966941, 0.00841010,
0.00411771, 0.01579629, 0.00588476, 0.01105305, 0.00511050,
0.00077126, 0.00026423, 0.00144862, 0.00037762, 0.00070927,
0.00272088, 0.00053967, 0.00190387, 0.00101364
]),
np.array([
0.17224810, 0.09170660, 0.06416938, 0.00789814, 0.00294238,
0.00552653, 0.00048287, 0.00012587, 0.00023642, 0.00090696,
0.00017989, 0.00063462, 0.00033788
])
],
[
np.array([
0.17224810, 0.09170660, 0.06416938, 0.02966941, 0.00841010,
0.00411771, 0.01579629, 0.00588476, 0.01105305, 0.00511050,
0.00077126, 0.00026423, 0.00144862, 0.00037762, 0.00070927,
0.00272088, 0.00053967, 0.00190387, 0.00101364, 0.00088027,
0.00007073, 0.00001696, 0.00046867, 0.00032794, 0.00013285,
0.00004949, 0.00004551, 0.00002423, 0.00024952, 0.00003463,
0.00012217, 0.00017460, 0.00009296, 0.00006504
]),
np.array([
0.17224810, 0.09170660, 0.06416938, 0.00789814, 0.00294238,
0.00552653, 0.00048287, 0.00012587, 0.00023642, 0.00090696,
0.00017989, 0.00063462, 0.00033788, 0.00011717, 0.00008198,
0.00003321, 0.00001237, 0.00001138, 0.00000606, 0.00004365,
0.00002324, 0.00001626
])
],
]
for i in range(4):
np.testing.assert_almost_equal(polynomial_expansion_Finlayson2015(
RGB, i + 1, False),
polynomials[i][0],
decimal=7)
np.testing.assert_almost_equal(polynomial_expansion_Finlayson2015(
RGB, i + 1, True),
polynomials[i][1],
decimal=7)
def test_polynomial_expansion_Finlayson2015(self):
"""
Test :func:`colour.characterisation.correction.\
polynomial_expansion_Finlayson2015` definition.
"""
RGB = np.array([0.17224810, 0.09170660, 0.06416938])
polynomials = [
[
np.array([0.17224810, 0.09170660, 0.06416938]),
np.array([0.17224810, 0.09170660, 0.06416938]),
],
[
np.array(
[
0.17224810,
0.09170660,
0.06416938,
0.02966941,
0.00841010,
0.00411771,
0.01579629,
0.00588476,
0.01105305,
]
),
np.array(
[
0.17224810,
0.09170660,
0.06416938,
0.12568328,
0.07671216,
0.10513350,
]
),
],
[
np.array(
[
0.17224810,
0.09170660,
0.06416938,
0.02966941,
0.00841010,
0.00411771,
0.01579629,
0.00588476,
0.01105305,
0.00511050,
0.00077126,
0.00026423,
0.00144862,
0.00037762,
0.00070927,
0.00272088,
0.00053967,
0.00190387,
0.00101364,
]
),
np.array(
[
0.17224810,
0.09170660,
0.06416938,
0.12568328,
0.07671216,
0.10513350,
0.11314930,
0.07228010,
0.08918053,
0.13960570,
0.08141598,
0.12394021,
0.10045255,
]
),
],
[
np.array(
[
0.17224810,
0.09170660,
0.06416938,
0.02966941,
0.00841010,
0.00411771,
0.01579629,
0.00588476,
0.01105305,
0.00511050,
0.00077126,
0.00026423,
0.00144862,
0.00037762,
0.00070927,
0.00272088,
0.00053967,
0.00190387,
0.00101364,
0.00088027,
0.00007073,
0.00001696,
0.00046867,
0.00032794,
0.00013285,
0.00004949,
0.00004551,
0.00002423,
0.00024952,
0.00003463,
0.00012217,
0.00017460,
0.00009296,
0.00006504,
]
),
np.array(
[
0.17224810,
0.09170660,
0.06416938,
0.12568328,
0.07671216,
0.10513350,
0.11314930,
0.07228010,
0.08918053,
0.13960570,
0.08141598,
0.12394021,
0.10045255,
0.14713499,
0.13456986,
0.10735915,
0.08387498,
0.08213618,
0.07016104,
0.11495009,
0.09819082,
0.08980545,
]
),
],
]
for i in range(4):
np.testing.assert_almost_equal(
polynomial_expansion_Finlayson2015(RGB, i + 1, False),
polynomials[i][0],
decimal=7,
)
np.testing.assert_almost_equal(
polynomial_expansion_Finlayson2015(RGB, i + 1, True),
polynomials[i][1],
decimal=7,
)