test_comparisons.py 文件源码

def test_dic_fail_no_posterior():
    d = norm.rvs(size=1000)
    c = ChainConsumer()
    c.add_chain(d, num_eff_data_points=1000, num_free_params=1)
    dics = c.comparison.dic()
    assert len(dics) == 1
    assert dics[0] is None