Bruce wrote: > I have tried to construct the WeylCharacterRing with base_ring > polynomials in q with integer coefficients. There were no complaints > but it seemed to take q to be one of the monomials.
This is a bug. I note that this doesn't happen if we omit the coroot style. Nicolas wrote: > The best fix would be to have, as has been planned some time ago, > WeylCharacterRing use categories (and by the way > CombinatorialFreeModule), and this would be automatically handled by > the coercion system. I agree that this should be done and will try to do this. However that will be a lot of work (which is why I haven't done it already) and I will first try to fix this bug with the existing framework. Dan -- You received this message because you are subscribed to the Google Groups "sage-combinat-devel" group. To post to this group, send email to [email protected]. To unsubscribe from this group, send email to [email protected]. For more options, visit this group at http://groups.google.com/group/sage-combinat-devel?hl=en.
