On Sun, Jan 22, 2012 at 09:35:38PM +0100, Nicolas Borie wrote: > Le dimanche 22 janvier 2012 ? 11:37 -0800, mmarco a ?crit : > > I am trying to implement free groups, finitely presented groups and > > braid groups in sage. So far i have writen a proof of concept for the > > free groups (see ticket 12339), but i don't have any experience with > > the category and coercion frameworks. > > > > Any feedback and/or colaboration would be most welcome.
I should point out that braid groups (and more general Artin groups) are available in Sage through the Chevie package of GAP3. ------------------------------------------------------------------------ Jean MICHEL, Equipe des groupes finis, Institut de Mathematiques UMR7586 Bureau 9D17 tel.(33)157279144, 175, rue du Chevaleret 75013 Paris -- You received this message because you are subscribed to the Google Groups "sage-combinat-devel" group. To post to this group, send email to sage-combinat-devel@googlegroups.com. To unsubscribe from this group, send email to sage-combinat-devel+unsubscr...@googlegroups.com. For more options, visit this group at http://groups.google.com/group/sage-combinat-devel?hl=en.
