On May 28, 4:19 pm, Ryan Hinton <iob...@email.com> wrote: > <SNIP> > > I also tried working directly > with the degree tuples instead of the monomials, but tuples aren't > mutable, subtraction isn't defined for them, and (x1**(-1)) gives a > FractionFieldElement again. > > Any suggestions?
How about copying the degree tuples into (mutable) lists, or dictionaries with keys given by the generators of the ring? Cheers Javier --~--~---------~--~----~------------~-------~--~----~ To post to this group, send email to sage-support@googlegroups.com To unsubscribe from this group, send email to sage-support-unsubscr...@googlegroups.com For more options, visit this group at http://groups.google.com/group/sage-support URLs: http://www.sagemath.org -~----------~----~----~----~------~----~------~--~---
