A permutation on permutations
tyler at tylereaves.com
Sun Nov 25 03:13:16 CET 2001
Arthur Siegel wrote:
> Was able to find nice stuff on the python-list archives
> as to list permutations, list reversal, and removing
> duplicates from lists.
> My problem is to combine them.
> I am feeding control points to a curve function, and
> want all permutations that result in unique curves.
> For this purpose a sequence is duplicative
> of its reverse, i.e. [1,2,3,4] == [4,3,2,1], etc.
Would [1,3,2,4] be a duplicate?
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