def test_chi2(self):
N = 4
df = 8
momt = [_chi2_moment(j+1, df) for j in range(N)]
for n in range(1, N+1):
kappa = cumulant_from_moments(momt, n)
assert_allclose(kappa, _chi2_cumulant(n, df))
def test_norm(self):
N = 4
momt = [_norm_moment(j+1) for j in range(N)]
for n in range(1, N+1):
kappa = cumulant_from_moments(momt, n)
assert_allclose(kappa, _norm_cumulant(n),
atol=1e-12)
