INVSORT Find the reverse of a sort order (inverse of permutation vector)

Examples

invsort([5 1 3 4 2])
a = [5 1 3 4 2]; a(invsort(a))
invsort([50 10 30 40 20])
a = [50 10 30 40 20]; a(invsort(a))
a = magic(3), b = [2 3 1]; c = a(:,b), c(:, invsort(b))

TODO

• docs

Authors

Mehul Gajwani, Monash University, 2024