numpy之函数meshgrid

将n个一维数组张成n维网格点

如:
x 1 = n p . a r r a y ( [ 1 , 2 , 3 ] ) x1=np.array([1,2,3]) x1=np.array([1,2,3])
x 2 = n p . a r r a y ( [ 3 , 4 , 5 ] ) x2=np.array([3,4,5]) x2=np.array([3,4,5])
x x 1 , x x 2 = n p . m e s h g r i d ( x 1 , x 2 ) xx1,xx2 =np.meshgrid(x1,x2) xx1,xx2=np.meshgrid(x1,x2)
在这里插入图片描述

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转载自blog.csdn.net/weixin_45228198/article/details/114167523