leon
leon
> 这里为啥要用append，不太理解 ret = np.append(ret, np.sqrt(0.5 * regularization * np.square(p))) 通过回调、开方的操做，将正则化项当成数据项，从而可以调用，scipy.optimize.leastsq
python2 or python3 division is diffrent is a / 2 ==> a // 2 work?