[petsc-users] Petsc has generated inconsistent data - Divide by zero!

[Jed Brown]

On Sun, Jul 10, 2011 at 15:03, TAY wee-beng <zonexo at gmail.com> wrote:

> I think I understand what you mean. Are you saying that I have 2 separate
> nxn matrix to solve.
>
> I combine them to form a 2n x 2n matrix and solve. I think it will also
> improve the scalability with regards to MPI too.
>

Yes
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