def _cdf(self, x, beta):
        c = .5 * np.sign(x)
        # evaluating (.5 + c) first prevents numerical cancellation
        return (.5 + c) - c * special.gammaincc(beta / 1., abs(x)**beta)
dataset/ETHPy150Open scipy/scipy/scipy/stats/_continuous_distns.py/gennorm_gen._cdf/swapped operands of `/`