def test_discrete_Frechet_concentric_circles(self, path_1, path_2):
# test for the simple case of the discrete Frechet distance
# between concentric circular paths, which for a sufficiently
# high random discrete point density around each circle
# should be the absolute difference between their respective
# radii
expected = 4.5
actual = PSA.discrete_frechet(path_1, path_2)
assert_almost_equal(actual, expected)
def test_discrete_Frechet_concentric_circles(self):
# test for the simple case of the discrete Frechet distance
# between concentric circular paths, which for a sufficiently
# high random discrete point density around each circle
# should be the absolute difference between their respective
# radii
expected = 4.5
actual = PSA.discrete_frechet(self.path_1,
self.path_2)
assert_almost_equal(actual, expected)
def time_discrete_frechet(self, time_steps, n_atoms):
"""Benchmark for discrete_frechet() in psa module.
"""
psa.discrete_frechet(P=self.P,
Q=self.Q)