[petsc-users] vec of integer type

[Matthew Knepley]

On Tue, Jun 10, 2014 at 6:16 PM, LikunTan <tlk0812 at hotmail.com> wrote:

> Dear Petsc developers,
>
> Is that possible to define Vec of integer type?
>

What you want here is IS instead of Vec. This is what I use for parallel
integer data.

  Matt


> I am defining
>
> Vec M;
> PetscInt *aM;
> VecGetArray(M, &aM);
>
> but this gives me an error when compiling:
> argument of type "PetscInt={int} **" is incompatible with parameter of
> type "PetscScalar= {PetscReal={double}} **
>
> Thanks,
>
>
>


-- 
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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