Dear Bojan,
I'm not sure if this relates to your problem but I had a similar situation: I
use KSPSetInitialGuessNonzero with GMRES. Setting DIFFERENT_NONZERO_PATTERN in
KSPSetOperators solved my problem.
Best,
Ata;
On Jun 3, 2012, at 10:28 AM, Jed Brown wrote:
> On Sun, Jun 3, 2012 at 10:20 AM, Niceno Bojan <bojan.niceno at psi.ch> wrote:
> I will need some time with -ksp_view_binary.
>
> The file being created (called "binaryoutput") seems to grow as simulation
> time steps go by. It seems to me that all systems solved during a run are
> stored in the same file. I am struggling to understand how to pick the one I
> want to reproduce in ex10.
>
> Yeah, you can either call MatView() and VecView() yourself or you can use
> PetscOptionsSetValue("-ksp_view_binary", "1") before the solve. You can also
> load the whole sequence in Matlab.
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