I've posted a patch here:
http://match.stanford.edu/bump/patches/weylgroup2.patch I can make a trac ticket but I'm posting it here temporarily first. This patch implements Weyl groups as a derived class of MatrixGroup, with access to the root lattice, length function, etc. Dan --~--~---------~--~----~------------~-------~--~----~ To post to this group, send email to sage-devel@googlegroups.com To unsubscribe from this group, send email to [EMAIL PROTECTED] For more options, visit this group at http://groups.google.com/group/sage-devel URLs: http://www.sagemath.org -~----------~----~----~----~------~----~------~--~---
