tdx_formula.py 文件源码

def INSIST(self, param):
        norm = self.IF([param[0], 1, 0])
        x1 = pd.rolling_sum(norm, param[1])
        x2 = pd.rolling_sum(norm, param[2])
        ret =((x1 - x2) == np.abs(param[1] - param[2]))
        return ret