hstack() vstack()

hstack() Stack arrays in sequence horizontally (column wise).
dstack() Stack arrays in sequence depth wise (along third dimension).

二、numpy.hstack()函数

函数原型:numpy.hstack(tup)

等价于:np.concatenate(tup, axis=1)

自己的理解: 在最里面的维度叠加

三、numpy.vstack()函数

函数原型:numpy.vstack(tup)

等价于:np.concatenate(tup, axis=0) if tup contains arrays thatare at least 2-dimensional.

自己的理解:在次里面的维度叠加

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转载自blog.csdn.net/qq_21950671/article/details/84535384
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