On Wednesday, May 11, 2016 at 2:21:45 PM UTC+2, vdelecroix wrote: > On 11/05/16 00:55, Ralf Stephan wrote: > > sage: parent((z).polynomial(QQ)) > > Univariate Polynomial Ring in z over Rational Field > > sage: parent((1/z+z).polynomial(QQ)) > > Univariate Laurent Polynomial Ring in z over Rational Field > > This behavior would not fit well with > > sage: R.<x> = PolynomialRing(QQ) > sage: (x + 1/x).parent() > Fraction Field of Univariate Polynomial Ring in x over Rational Field
Is it really expected by all users (I see a sum, not a fraction)? I thought algebraists don't touch symbolics with a long stick... -- 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 https://groups.google.com/group/sage-devel. For more options, visit https://groups.google.com/d/optout.
