I have opened https://trac.sagemath.org/ticket/22387 to deal with this.
On Thursday, February 16, 2017 at 5:32:42 AM UTC, Matthew Macauley wrote: > > Typing the following: > > > P.<x,y,z> = PolynomialRing(RR, 3, order='lex'); P > I = ideal(x^2+y^2+z^2-1, x^2-y+z^2, x-z); I > B = I.groebner_basis(); B > > > gives a brutal error (type it into SageMathCell and you'll see). > > > Seth Sullivant suggested that it's due to a roundoff error, because it > works with fields such as "QQ" or "GF(3)", etc. That said, I am 99% sure > that it's a relatively new error, because I have typed in those exact lines > in previous semesters (it's from a HW problem that I assigned) and I > haven't had any prior issues. > -- You received this message because you are subscribed to the Google Groups "sage-devel" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To post to this group, send email to [email protected]. Visit this group at https://groups.google.com/group/sage-devel. For more options, visit https://groups.google.com/d/optout.
