how to know the indices of multiple max values?

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Jaybee 2013-10-1

评论： vimal kumar chawda 2021-7-9

hi there!

I'm having problem about identifying the indices(position) of a multiple max values.

example of input:

A=[4 5 9 9]

how can i know the indices of those 9's?

Wayne King 2013-10-1

编辑：Wayne King 2013-10-1

One way:

A = [4 5 9 9];
maxval = max(A);
lia = ismember(A,maxval);
idx = find(lia);

or shorter

maxval = max(A);
idx = find(A == maxval);

Jaybee 2013-10-1

thank you so much bro :)

what if we have matrix?

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