[petsc-users] Advise on choice of iterative solver

[Jed Brown]

On Wed, Jun 8, 2011 at 14:17, Matthew Knepley <knepley at gmail.com> wrote:

> However, you might look at Elemental (http://code.google.com/p/elemental/)
> which solves the complex symmetric eigenproblem and is very scalable.
>

Note that Elemental is for dense systems.


To solve your problem, it's important to know where it came from. The
average number of nonzeros per row doesn't tell us anything about it's
mathematical structure which is needed to design a good solver.
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