ts_grid_tools.py 文件源码

def _describe(idxes, values):
    d = scipy_describe(values)
    t = (d.variance, d.skewness, d.kurtosis, d.minmax[0], d.minmax[1])
    median = np.median(values)
    std = np.std(values)
    non_param_skew = (d.mean - median) / std
    r = t + (median, std, non_param_skew)
    return np.array(r)[idxes]