test_comparisons.py 文件源码

def test_aic_fail_no_data_points():
    d = norm.rvs(size=1000)
    p = norm.logpdf(d)
    c = ChainConsumer()
    c.add_chain(d, posterior=p, num_free_params=1)
    aics = c.comparison.aic()
    assert len(aics) == 1
    assert aics[0] is None