雪夜羽

摘要： numpy>>> import numpy as np>>> a=np.array([1,2],[3,4])array([[1, 2], [3, 4]])>>> np.reshape(a,(1,4))array([[1, 2, 3, 4]])matlab>> a=[1,2;3,4]a = 1 2 3 4>> reshape(a,1,4)ans = ... 阅读全文