[petsc-users] Using ghosted vector as 'x' in KSPSolve

[Dominik Szczerba]

On Wed, Oct 12, 2011 at 1:43 PM, Jed Brown <jedbrown at mcs.anl.gov> wrote:

> On Wed, Oct 12, 2011 at 06:38, Dominik Szczerba <dominik at itis.ethz.ch>wrote:
>
>> Is it legal to call KSPSolve with the solution vector being a
>> ghost-aware vector created e.g. with VecCreateGhost?
>>
>
> Yes
>
> Would that also mean, that 'b' vector can also be ghosted? That would be
really cool...

Many thanks,
Dominik
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