On 16 February 2017 at 15:07, Clemens Heuberger <clemens.heuber...@aau.at> wrote: > Is this a known bug? > > sage: R.<K, k> = ZZ[] > sage: ((9*k*K^7 - 3*k*K^5 + 9*K)/(2*(2*K+1))).factor() > Traceback (most recent call last): > ... > TypeError: Cannot multiply 3 * K * (3*K^6*k - K^4*k + 3) and 2^-1 * (2*K + > 1)^-1 > because they cannot be coerced into a common universe
I would say that was a bug. Change ZZ to QQ and it is fine. > > Regards, > > Clemens > > -- > 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. -- 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.
