Re: [sage-devel] state of the art for sparse rational linear systems

2017-04-04 Thread Vincent Delecroix
Hi John, Thanks for your answer. On 04/04/2017 16:22, John Cremona wrote: On 4 April 2017 at 15:02, Vincent Delecroix <20100.delecr...@gmail.com> wrote: Dear all, I am currently solving huge sparse linear systems over rationals (up to millions of equations and variables). The equation are act

Re: [sage-devel] state of the art for sparse rational linear systems

2017-04-04 Thread John Cremona
On 4 April 2017 at 15:02, Vincent Delecroix <20100.delecr...@gmail.com> wrote: > Dear all, > > I am currently solving huge sparse linear systems over rationals (up to > millions of equations and variables). The equation are actually integral, > but the solutions are rationals. > > Sage is doing pre

[sage-devel] state of the art for sparse rational linear systems

2017-04-04 Thread Vincent Delecroix
Dear all, I am currently solving huge sparse linear systems over rationals (up to millions of equations and variables). The equation are actually integral, but the solutions are rationals. Sage is doing pretty good up to dimension 1000 with the generic solve_right method. Where should I look