test_stats.py 文件源码

def test_kurt(x, bias, fisher):
    stats = pytest.importorskip('scipy.stats')
    s = SummaryStats()
    s.update(x)

    res = s.kurt(bias=bias, fisher=fisher)
    if len(x):
        sol = stats.kurtosis(x[~np.isnan(x)], bias=bias, fisher=fisher)
    else:
        sol = np.nan
    np.testing.assert_allclose(res, sol, rtol=RTOL, atol=ATOL)