How to reverse the operation?
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Jan
2022-4-7
A = [1 2 5 4 3];
B = [2 5 1];
AA = A;
for i = 1:numel(B)
AA([i, B(i)]) = AA([B(i), i]);
end
AA
for i = numel(B):-1:1
AA([i, B(i)]) = AA([B(i), i]);
end
AA
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