def test_kernel_sinc(self):
"""
Tests :func:`colour.algebra.interpolation.kernel_sinc` definition.
"""
np.testing.assert_almost_equal(
kernel_sinc(np.linspace(-5, 5, 25)),
np.array([
0.00000000, 0.00000000, 0.00000000, 0.00000000, 0.00000000,
0.02824617, 0.12732395, 0.03954464, -0.16539867, -0.18006326,
0.19098593, 0.73791298, 1.00000000, 0.73791298, 0.19098593,
-0.18006326, -0.16539867, 0.03954464, 0.12732395, 0.02824617,
0.00000000, 0.00000000, 0.00000000, 0.00000000, 0.00000000
]),
decimal=7)
np.testing.assert_almost_equal(
kernel_sinc(np.linspace(-5, 5, 25), 1),
np.array([
0.00000000, 0.00000000, 0.00000000, 0.00000000, 0.00000000,
0.00000000, 0.00000000, 0.00000000, 0.00000000, 0.00000000,
0.19098593, 0.73791298, 1.00000000, 0.73791298, 0.19098593,
0.00000000, 0.00000000, 0.00000000, 0.00000000, 0.00000000,
0.00000000, 0.00000000, 0.00000000, 0.00000000, 0.00000000
]),
decimal=7)
def test_kernel_sinc(self):
"""
Tests :func:`colour.algebra.interpolation.kernel_sinc` definition.
"""
np.testing.assert_almost_equal(
kernel_sinc(np.linspace(-5, 5, 25)),
np.array([
0.00000000, 0.00000000, 0.00000000, 0.00000000, 0.00000000,
0.02824617, 0.12732395, 0.03954464, -0.16539867, -0.18006326,
0.19098593, 0.73791298, 1.00000000, 0.73791298, 0.19098593,
-0.18006326, -0.16539867, 0.03954464, 0.12732395, 0.02824617,
0.00000000, 0.00000000, 0.00000000, 0.00000000, 0.00000000
]),
decimal=7)
np.testing.assert_almost_equal(
kernel_sinc(np.linspace(-5, 5, 25), 1),
np.array([
0.00000000, 0.00000000, 0.00000000, 0.00000000, 0.00000000,
0.00000000, 0.00000000, 0.00000000, 0.00000000, 0.00000000,
0.19098593, 0.73791298, 1.00000000, 0.73791298, 0.19098593,
0.00000000, 0.00000000, 0.00000000, 0.00000000, 0.00000000,
0.00000000, 0.00000000, 0.00000000, 0.00000000, 0.00000000
]),
decimal=7)