[petsc-users] call Metis routine in PETSc codes

[Jed Brown]

On Thu, Jan 5, 2012 at 14:12, Wen Jiang <jiangwen84 at gmail.com> wrote:

> I built PETSc with parmetis, and tried to call a Metis routine in my PETSc
> code. But it cannot be linked correctly. I got the error like
>
> "undefined reference to
> 'METIS_PartMeshNodal(int*,int*,int*,int*,int*,int*,int*,int*,int*) "
>

metis.h has extern "C" in the header, so you must have gotten this
declaration from somewhere else.


>
> I don't know whether I should do anything special with my PETSc c++
> code(s) in order to call a Metis routine.
>
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