On Tuesday, April 4, 2017 at 3:02:46 PM UTC+1, vdelecroix 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 pretty good up to dimension 1000 with the generic > solve_right method. Where should I look for libraries implementing > somethig less naive? >
I would look at linear programming solvers. How big are your integer coefficients? As well, typically large systems are solved by iterative methods, the problem is that it's usually floating point implementations. Dima > > Best, > Vincent > -- 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.
