functions.py 文件源码

def _func(self, x, size, ext_size, width):
        obs = pd.np.array(
            [[x.freq1, x.freq2],
             [size - x.freq1 * width, ext_size - x.freq2 * width]])
        try:
            tmp = stats.chi2_contingency(obs,
                                         lambda_="log-likelihood")
        except ValueError as e:
            print(e)
            return pd.np.nan

        return tmp[0]