How to find index in multi-dimension matrix

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JZ
JZ on 26 Nov 2021
Answered: Bjorn Gustavsson on 26 Nov 2021
Say I have a matrix of m x n x l x w (4-D). How may I find the max/min and the corresponding index in 4-D?
I appreciate your help.

Accepted Answer

Bjorn Gustavsson
Bjorn Gustavsson on 26 Nov 2021
You can do this in 2 simple steps:
[xMax,idx1D] = max(X(:));
[i1,i2,i3,i4] = ind2sub(size(X),idx1D);
HTH

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