On 11 Mrz., 17:24, Volker Braun <vbraun.n...@gmail.com> wrote: > Substitution should always try to return the same type (i.e. same parent) if > possible. Anything else will just be a constant source of bugs where your > code works with generic polynomial input, but not for constants.
Yes, but the fact that f(2,3) has a different parent than f(x=2,y=3) has a high probability of being troublesome. -- To post to this group, send an email to sage-devel@googlegroups.com To unsubscribe from this group, send an email to sage-devel+unsubscr...@googlegroups.com For more options, visit this group at http://groups.google.com/group/sage-devel URL: http://www.sagemath.org
