how to reverse matrix?

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eri
eri 2013-1-25
评论: Tarek Msolli 2020-11-19
i want to reverse the order of row or column, example if i have matrix
2 4 7
7 8 5
it will become(column)
7 4 2
5 8 7
or(row)
7 8 5
2 4 7

回答(1 个)

Image Analyst
Image Analyst 2013-1-25
编辑:Image Analyst 2013-1-25
You can use the functions flipud() and fliplr(). Here's the code:
A=[2 4 7
7 8 5]
A_Left_Right = fliplr(A)
A_Up_Down = flipud(A)
In the command window:
A =
2 4 7
7 8 5
A_Left_Right =
7 4 2
5 8 7
A_Up_Down =
7 8 5
2 4 7
  2 个评论
Image Analyst
Image Analyst 2013-1-26
eri, haven't heard back from you - doesn't this do the job?
Tarek Msolli
Tarek Msolli 2020-11-19
some say that he's still waiting for a feedback to this very day, others say he gave up and decided to take his life out for the his never been able to confess his feeling to Eri, but no one is truly sure.

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