Re: [sage-devel] Symbolic sum giving incorrect answers

Thanks for the bug report. I think this is new (although it is similar to #31844 ), so I opened ticket #33326 . It is a bug in maxima. On Friday, February 11, 2022 at 12:54:28 PM UTC-7 Samuel Lelievre wrote: > Pos

Re: [sage-devel] Symbolic sum giving incorrect answers

Possibly related - Sage Trac ticket 31418 Incorrect (Maxima) symbolic sum https://trac.sagemath.org/ticket/31418 -- 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

Re: [sage-devel] Symbolic sum giving incorrect answers

On Fri, Feb 11, 2022 at 5:00 PM 'Peter Taylor' via sage-devel wrote: > > "sum" is not specific enough a keyword to filter down the discussions. None > of the titles of the "Mathematically incorrect answers" list on Trac are > obviously about this issue, but is it new? > > Code: > > s, n, x, y, t

[sage-devel] Symbolic sum giving incorrect answers

"sum" is not specific enough a keyword to filter down the discussions. None of the titles of the "Mathematically incorrect answers" list on Trac are obviously about this issue, but is it new? Code: s, n, x, y, t = var('s, n, x, y, t') print(sum(binomial(n,s) * (x+y)^s * x^(n-s), s, 0, n)) print