On Tue, Apr 3, 2018 at 6:10 AM, Alex Thorne <a...@thorne.io> wrote: > Hi all. I think I have found a bug in Sage, but have not reported bugs > before and would appreciate confirmation that it's actually reproducible > (and not something broken with my own setup) before I make a ticket on trac. > > When finding roots of a polynomial with coefficients in SR having only a > single root up to multiplicity, the return value is of the form > [value, multiplicity] > instead of the expected > [(value, multiplicity)] > > Minimal working example: > sage: Rq.<u> = QQ[] > sage: Rs.<v> = SR[] > sage: poly_rat = ((u-1)^2) > sage: poly_sym = ((v-1)^2) > sage: poly_rat.roots() > [(1, 2)] > sage: poly_sym.roots() > [1, 2] > sage: version() > 'SageMath version 8.1, Release Date: 2017-12-07' >
In SageMath version 7.6, the outputs are both of the form [(value, multiplicity)]. > -- > 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.
