ushuffle the matrix elements

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let a be any mXm matrix
e.g.
a = magic(3)
8 1 6
3 5 7
4 9 2
i want to shuffle the elements of the matrix so that they go to different positions
please guide.... Regards....

Accepted Answer

John D'Errico
John D'Errico on 22 Oct 2022
a = magic(3)
a = 3×3
8 1 6 3 5 7 4 9 2
reshape(a(randperm(numel(a))),size(a))
ans = 3×3
7 6 1 8 2 5 9 3 4

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