in reply to recursively generating permutations

You should look at Algorithm::Loops, and, through Super Search, to the following PM links:

 

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Re^2: recursively generating permutations
by spurperl (Priest) on Aug 19, 2005 at 11:33 UTC
    Hi rnahi,

    Thanks for the many links, but it's not exactly *it*. The first link you give (Permutations and combinations) talks about a different kind of permutations. The second presents a non-recursive algorithm for lexicographic order permutations. The third's title says it all.

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