On Sun, May 5, 2013 at 10:05 PM, Simon King <simon.k...@uni-jena.de> wrote: > Hi, > > On 2013-05-05, William Stein <wst...@gmail.com> wrote: >>> F =3D GF(3) >>> R.<x> =3D F[] >>> T(x)=3D5*x^2+3 >> >> This is wrong. Do T=3D5*x^2+3 instead. > > To elaborate a bit more:
(Thanks! I was sneakily typing on my cell phone yesterday when I answered that.) > > By > T(x) = 3*x^2+3 > you define T as a symbolic function (not as a polynomial) in the > new symbolic variable x. Hence, after this line, x is a symbolic > variable and not the generator of a polynomial ring. > > Best regards, > Simon > > > -- > You received this message because you are subscribed to the Google Groups > "sage-support" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to sage-support+unsubscr...@googlegroups.com. > To post to this group, send email to sage-support@googlegroups.com. > Visit this group at http://groups.google.com/group/sage-support?hl=en. > For more options, visit https://groups.google.com/groups/opt_out. > > -- William Stein Professor of Mathematics University of Washington http://wstein.org -- You received this message because you are subscribed to the Google Groups "sage-support" group. To unsubscribe from this group and stop receiving emails from it, send an email to sage-support+unsubscr...@googlegroups.com. To post to this group, send email to sage-support@googlegroups.com. Visit this group at http://groups.google.com/group/sage-support?hl=en. For more options, visit https://groups.google.com/groups/opt_out.
