np.cumsum()函数

参考博文: 1.numpy cumsum()函数简介 - zhengcixi - 博客园 (cnblogs.com) 2.numpy.cumsum — NumPy v1.10 Manual (scipy.org) 函数原型:numpy.``cumsum(a, axis=None, dtype=None, out=None) 可参考链接:https://docs.scipy.org/doc/n...