def test_simple(self):
d = 2
n = 200
# m = 200
x = np.random.randn(n, d)
# y = np.random.randn(m, d)
# Almost identical samples
dm = xca.zech_aslan(x + 0.001, x)
assert dm < 0
def test_compare_with_matlab(self):
x, y = matlab_sample()
dm = xca.zech_aslan(x, y)
assert_almost_equal(dm, 0.77802, 4)