def test_uniform_radial_kernel_bandwidth(self):
"""Test the bandwidth using the uniform radial kernel ."""
distance = gs.array([[1 / 2], [2]], dtype=float)
weight = uniform_radial_kernel(distance=distance, bandwidth=1 / 4)
result = weight
expected = gs.array([[0], [0]])
self.assertAllClose(expected, result)
def test_check_bandwidth(self):
"""Test the function checking the bandwidth parameter."""
distance = gs.array([[1 / 2], [2]], dtype=float)
bandwidth = 0
self.assertRaises(
ValueError, lambda: uniform_radial_kernel(distance=distance,
bandwidth=bandwidth))
def test_check_distance(self):
"""Test the function checking the distance parameter."""
distance = gs.array([[1 / 2], [-2]], dtype=float)
self.assertRaises(ValueError,
lambda: uniform_radial_kernel(distance=distance))
