[petsc-users] Convergence_Eigenvalues_k=3

Matthew Knepley knepley at gmail.com
Thu Apr 24 16:53:42 CDT 2014


On Thu, Apr 24, 2014 at 12:57 PM, Oo <wumeng07maths at qq.com> wrote:

>
> Hi,
>
> For analysis the convergence of linear solver,
> I meet a problem.
>
> One is the list of Eigenvalues whose linear system which has a convergence
> solution.
> The other is the list of Eigenvalues whose linear system whose solution
> does not converge (convergenceReason=-3).
>

These are just lists of numbers. It does not tell us anything about the
computation. What is the problem you are having?

  Matt


> Do you know what kind of method can be used to obtain a convergence
> solution for our non-convergence case?
>
> Thanks,
>
> Meng
>



-- 
What most experimenters take for granted before they begin their
experiments is infinitely more interesting than any results to which their
experiments lead.
-- Norbert Wiener
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