摘要:
numpy中的axis怎么理解:数组的维数,比如4*5数组,行为axis=1,列为axis=0 eg: a = np.arange(20).reshape(4,5)print "a:"print aprint "maximum element in each row of a: " + str(a. 阅读全文
摘要:
1、随机游动:A random walk is a mathematical object, known as a stochastic or random process, that describes a path that consists of a succession of random 阅读全文