cem.py 文件源码

def _get_stderr_lb_varyinglens(x):
    mus, stds, ns = [], [], []
    for temp_list in zip_longest(*x, fillvalue=np.nan):
        mus.append(np.nanmean(temp_list))
        n = len(temp_list) - np.sum(np.isnan(temp_list))
        stds.append(np.nanstd(temp_list, ddof=1 if n > 1 else 0))
        ns.append(n)
    return np.array(mus) - np.array(stds) / np.sqrt(ns)