Isn't this the same problem as 2358? Same source probably. -M.Hampton
On Mar 3, 6:04 am, "Michael Abshoff" <[EMAIL PROTECTED]> wrote: > On Mon, Mar 3, 2008 at 12:18 PM, David Joyner <[EMAIL PROTECTED]> wrote: > > Hi David, > > > Hi: > > I'm wondering if the following possible error (in 2.10.3.rc0) is already > > known, > > or if I'm just doing something stupid: > > it is already known, but not fixed as far as I know. There is no track > ticket yet, but as rc1 will be out in a couple hours I will open > tickets for all known failures. > > > > > > > sage: R.<a,b,c,d> = PolynomialRing(QQ, 4) > > sage: I = ideal(b^2-a*c, c^2-b*d, a*d-b*c) > > sage: F = I.groebner_fan(); F > > Groebner fan of the ideal: > > Ideal (b^2 - a*c, c^2 - b*d, -b*c + a*d) of Multivariate Polynomial > > Ring in a, b, c, d over Rational Field > > sage: F.reduced_groebner_bases() > > ------------------------------------------------------------ > > File "<string>", line 1 > > Ideal (b**2 - a*c, c**2 - b*d, -b*c + a*d) of Multivariate > > Polynomial Ring in a, b, c, d over Rational Field > > ^ > > <type 'exceptions.SyntaxError'>: invalid syntax > > > sage: F.fvector() > > ------------------------------------------------------------ > > File "<string>", line 1 > > Ideal (b**2 - a*c, c**2 - b*d, -b*c + a*d) of Multivariate > > Polynomial Ring in a, b, c, d over Rational Field > > ^ > > <type 'exceptions.SyntaxError'>: invalid syntax > > > If this is indeed an error, should I make a new trac ticket or has it > > already been > > reported? > > Nope, I will take care of the tickets shortly. > > > - David Joyner > > Cheers, > > Michael > > --~--~---------~--~----~------------~-------~--~----~ To post to this group, send email to sage-support@googlegroups.com To unsubscribe from this group, send email to [EMAIL PROTECTED] For more options, visit this group at http://groups.google.com/group/sage-support URLs: http://www.sagemath.org -~----------~----~----~----~------~----~------~--~---