Re: [sage-devel] (cy)PARI in Parallel, Heisenbugs, and Merging Policy

2022-05-19 Thread Vincent Delecroix
Le 16/05/2022 à 12:35, Dima Pasechnik a écrit : On Mon, May 16, 2022 at 8:03 AM Vincent Delecroix <20100.delecr...@gmail.com> wrote: I would say that code with parallel computations + cypari2 should not be merged (as cypari2 does not support it). is it parallel multiprocessing, or parallel

[sage-devel] A bug with modules with basis

2022-05-19 Thread Kwankyu Lee
Hi, I encountered this bug sage: S. = PolynomialRing(QQ) sage: A = S**2 sage: A Ambient free module of rank 2 over the integral domain Multivariate Polynomial Ring in x, y, z, w over Rational Field sage: A.submodule([vector([x-y,z-w]), vector([y*z, x*w])]) ... TypeError: _vector_() got an un

Re: [sage-devel] A bug with modules with basis

2022-05-19 Thread Dima Pasechnik
On Thu, May 19, 2022 at 3:05 PM Kwankyu Lee wrote: > > Hi, > > I encountered this bug > > sage: S. = PolynomialRing(QQ) > sage: A = S**2 > sage: A > Ambient free module of rank 2 over the integral domain Multivariate > Polynomial Ring in x, y, z, w over Rational Field > sage: A.submodule([vector(

[sage-devel] Re: Sage 9.6 Release Tour moved to the Trac wiki - let's finalize it!

2022-05-19 Thread Matthias Koeppe
On Saturday, April 16, 2022 at 3:09:02 PM UTC-7 Matthias Koeppe wrote: > I have moved it from the old Sage wiki to > https://trac.sagemath.org/wiki/ReleaseTours/sage-9.6 > > This now allows all developers to edit it -- a legacy sage-trac account is > not required. Please help! > https://doc.sag

Re: [sage-devel] A bug with modules with basis

2022-05-19 Thread Kwankyu Lee
On Friday, May 20, 2022 at 1:38:02 AM UTC+9 dim...@gmail.com wrote: > > which surprises me by its presence in the basic level. I looked through > the code, but it is not obvious where and what to fix. I suspect there is a > flaw in the design of modules with basis since this "order" thing is n