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Hi I have m by n matrix,I want to find the index of the max. of each column.It can be found by [i j]:max(x,[],2).this gives the index of max of each column in vector i.I want if there is a repetion in vector i to be reset to 0.thanks

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yousef Yousef
yousef Yousef 2013-11-11
关闭： MATLAB Answer Bot 2021-8-20
Hi I have m by n matrix,I want to find the index of the max. of each column.It can be found by [i j]:max(x,[],2).this gives the index of max of each column in vector i.I want if there is a repetion in vector i to be reset to 0.thanks

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Azzi Abdelmalek
Azzi Abdelmalek 2013-11-11
编辑：Azzi Abdelmalek 2013-11-11
m=[1 2 3;0 5 6;2 1 7;0 4 9]
[ii,jj]=max(m)
%[ii ji]=max(x,[],2) gives the max of each row
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yousef Yousef
yousef Yousef 2013-11-11
But when I use [ii jj]=max(r,[],2) instead of using [ii jj]=max(r).It does not work.Do you know why. I'm writing the max function in this way to find the max of each column.

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