If you ask for operator.mul instead of operator.div then you get the poly ring. Is that it, perhaps?
John On 5 February 2015 at 18:48, Vincent Delecroix <20100.delecr...@gmail.com> wrote: > sage: cm = sage.structure.element.get_coercion_model() > sage: cm.explain(GF(5)['x'], ZZ, operator.div) > Coercion on right operand via > Composite map: > From: Integer Ring > To: Univariate Polynomial Ring in x over Finite Field of size 5 > Defn: Natural morphism: > From: Integer Ring > To: Finite Field of size 5 > then > Polynomial base injection morphism: > From: Finite Field of size 5 > To: Univariate Polynomial Ring in x over Finite Field of size > 5 > Arithmetic performed after coercions. > Result lives in Fraction Field of Univariate Polynomial Ring in x over > Finite Field of size 5 > Fraction Field of Univariate Polynomial Ring in x over Finite Field of size 5 > > -- > 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 sage-devel+unsubscr...@googlegroups.com. > To post to this group, send email to sage-devel@googlegroups.com. > Visit this group at http://groups.google.com/group/sage-devel. > For more options, visit https://groups.google.com/d/optout. -- 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 sage-devel+unsubscr...@googlegroups.com. To post to this group, send email to sage-devel@googlegroups.com. Visit this group at http://groups.google.com/group/sage-devel. For more options, visit https://groups.google.com/d/optout.