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Questions related to permutations, bijections from a finite (or sometimes infinite) set to itself.
9
votes
How can I generate random permutations of [n] with k cycles, where k is much larger than log n?
Various algorithms for the unbiased generation of random permutations of certain types
(such as permutations into k cycles) are given in this thesis submitted just yesterday:
http://www.jjj.de/pub/
Hope …