> I know that Permutation could have done via Compose(SetSpecies, Cycle), > but it seemed so overly important that I thought a more efficient > implementation is worth it.
Yes. Furthermore, Compose(SetSpecies, Cycle) and Permutation are *not* the same species: there of course is a bijection between the two, but this bijection is not compatible with the group actions. Cheers, Nicolas -- Nicolas M. ThiƩry "Isil" <[EMAIL PROTECTED]> http://Nicolas.Thiery.name/ ------------------------------------------------------------------------- Take Surveys. Earn Cash. Influence the Future of IT Join SourceForge.net's Techsay panel and you'll get the chance to share your opinions on IT & business topics through brief surveys-and earn cash http://www.techsay.com/default.php?page=join.php&p=sourceforge&CID=DEVDEV _______________________________________________ Aldor-combinat-devel mailing list Aldor-combinat-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/aldor-combinat-devel