[sage-support] Re: Arithmetic in Jacobians of Hyperelliptic Curves

2021-06-20 Thread Kwankyu
Hi, On Sunday, June 20, 2021 at 10:18:50 AM UTC+9 zsc...@gmail.com wrote: > I have reason to believe that the point P is not torsion and so Magma is > correct and Sage is incorrect. I don't know enough about the algorithms > used to work with points on hyperelliptic Jacobians and so I'm not >

[sage-support] hurwitz_zeta(0, x) = ?

2021-06-20 Thread Peter Luschny
Mathematica: HurwitzZeta[0, x] = 1/2 - x Maple: Zeta(0, 0, x) = -x + 1/2 Sage 9.2:hurwitz_zeta(0, x) = hurwitz_zeta(0, x) --- this is OK: Mathematica: HurwitzZeta[0, 1] = -1/2 Maple: Zeta(0, 0, 1) = -1/2 Sage 9.2:hurwitz_zeta(0, 1) = -1/2 -- You received this mess

[sage-support] Re: sage textbook goes GitHub; don't confuse it with the good one ;-)

2021-06-20 Thread Ingo Dahn
That looks great and I am looking forward to reading it more in detail. Just two quick questions to get started. Is this also published on CoCalc? Why do you prefer the use of Sage Worksheets over Jupyter Notebook? Best wishes Ingo john_perry_usm schrieb am Sonntag, 20. Juni 2021 um 02:58:57 UTC+2