[petsc-users] VecView doesn't work properly with DA global vectors

[Алексей Рязанов]

Thank You, Jed! I'll follow your advice. Now im having some problems with
using nondefault viewers, but i think i can cope with it. Thanks

2011/3/22 Jed Brown <jed at 59a2.org>

> On Tue, Mar 22, 2011 at 10:41, Алексей Рязанов <ram at ibrae.ac.ru> wrote:
>
>> Thank You for you answer! Yes now I can see from the output, that VecView
>> uses natural ordering, but its also very importaint to understand where (on
>> which processor) elements are finaly stored. If I got it in a right way,
>> VecView uses natural ordering and gives the WRONG information about actual
>> distribution of memory among processors.
>
>
> The natural ordering is different from the PETSc ordering. If you want to
> view the Vec in the order it is stored in, use
>
> PetscViewerPushFormat(viewer,PETSC_VIEWER_NATIVE);
> VecView(X,viewer);
> PetscViewerPopFormat(viewer);
>
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