Hi Volker, On 15 Dez., 14:39, Volker Braun <vbraun.n...@gmail.com> wrote: > The second option sounds better to me. > > In any case, it would be very helpful if the error message would explain how > to do it correctly, for example: > > WARNING: The given argument 'z' is a symbolic expression; this is not the > same as a generator of > Univariate Polynomial Ring in z over Rational Field. Are you trying to say > "R.<z>=QQ[]"?
Sounds good to me. A related oddity: sage: PolynomialRing(QQ,[singular],1) Multivariate Polynomial Ring in Singular over Rational Field Shouldn't there be at least a warning if the variable names are not provided as a string but are obtained from repr() applied to the given argument? Cheers, Simon -- To post to this group, send an email to sage-devel@googlegroups.com To unsubscribe from this group, send an email to sage-devel+unsubscr...@googlegroups.com For more options, visit this group at http://groups.google.com/group/sage-devel URL: http://www.sagemath.org
