target.py 文件源码

def itransform(self, y_transformed):

        # FIXME: Interpolate rather than solve for speed?
        ycdf = norm.cdf(y_transformed)
        y = [brentq(self._obj, a=self.lb, b=self.ub, args=(yi,))
             for yi in ycdf]
        return np.array(y)