Sudhanshu Rasal

Last seen: 4 years 前 | 自 2020 起处于活动状态

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统计学

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Given a matrix "A", how to create a row vector of 1s that has the same number of elements as "A" has rows?
Simple way to do this question is X=[1 1 1 1] Y=[1;1;1;1;1] result=X*A*Y ????????

4 years 前 | 4