OK, this is now #6581. I assume it's just the MPolynomialRing_polydict class missing the monomial_divides method. Can anybody recommend a good approach for this?
Thanks! - Ryan On Jul 21, 12:44 pm, William Stein <wst...@gmail.com> wrote: > On Tue, Jul 21, 2009 at 9:37 AM, Ryan Hinton<iob...@email.com> wrote: > > > Are Groebner bases for multivariate polynomials over the symbolic ring > > supposed to work? > > No, they are definitely not supposed to work. > > William > > > > > Here's what I get in Sage 4.0.1.rc2: > > > sage: R2.<a,b> = SR[] > > sage: I2 = [a*b+a, a*a] * R2 > > sage: G2 = I2.groebner_basis() > > verbose 0 (2247: multi_polynomial_ideal.py, groebner_basis) Warning: > > falling back to very slow toy implementation. > > --------------------------------------------------------------------------- > > AttributeError Traceback (most recent call > > last) > > ... > > AttributeError: 'MPolynomialRing_polydict' object has no attribute > > 'monomial_divides' > > sage: > > > I probably don't have the understanding (or time) to fix this, but I > > wanted to make sure I'm not doing something wrong. > > > Thanks! > > > - Ryan > > -- > William Stein > Associate Professor of Mathematics > University of Washingtonhttp://wstein.org --~--~---------~--~----~------------~-------~--~----~ 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 -~----------~----~----~----~------~----~------~--~---
