perm = ONEPERM(N,M) returns the M-th permutation of the sorted list of all permutations from PERMS, where M=1 corresponds to identity permutation. N, M are non-negative scalar, perm has size 1-by-N.
Makes use of a fast algorithm to generate a single permutation.
See also PERMS
and NPERMUTEK, RECPERMS, NEXTPERM, PERMS1 on the File Exchange