On Feb 4, 2008, at 5:39 PM, David Nicol wrote:
I've written a couple of little recursive routines that provide arrays or arrayrefs of arrayrefs of all the possible permutations and combinations, of sets of n items, counting from 0 to n-1, and wondering if such a thing is worth cluttering up CPAN with.
There are some modules about combinatorics in CPAN, aren't those subroutines already covered by them?
-- fxn
