Gradient and Directional Derivative
Original post is The Gradient and Directional Derivative from Mathematics School, Oregon State University. Here I thank the author(s) sincerely.
Original post is The Gradient and Directional Derivative from Mathematics School, Oregon State University. Here I thank the author(s) sincerely.
参考自 Introduction to Semi-Supervised Learning。
def square_and_cube(x): yield x**2 yield x**3
其实 Digest of Fluent Python 里有讲,只是我实在是太不习惯它的用法了: