MATLAB: How to sort a matrix by a predefined order

how to set the order of a matrix

I have a matrix, A=[1 2; 3 4; 5 6; 7 8], how to reset the order by B=[1; 4; 3; 2] to get A = [1 2; 7 8; 5 6; 3 4]?
Thanks,

Best Answer

A=[1 2; 7 8; 5 6; 3 4];
B=[1; 4; 3; 2];
A = A(B,:);
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