摘要:官方文档的解释如下: stack: Join a sequence of arrays along a new axis concatenate: Join a sequence of arrays along a existing axis 因此stack 是在新轴axis=n上加入矩阵,已有的a
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posted @ 2017-10-28 20:13
posted @ 2017-10-28 20:13
posted @ 2017-10-28 17:05