[petsc-users] Solutions different after program restart

[Jed Brown]

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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