def __var_int(self, x, Ex, mu, std): px = _normpdf(x, mu, std) Vx = (self.target_transform.itransform(x) - Ex)**2 * px return Vx
def __expec_int(self, x, mu, std): px = _normpdf(x, mu, std) Ex = self.target_transform.itransform(x) * px return Ex