MatMerge_SeqsToMPI

Matthew Knepley knepley at gmail.com
Tue May 20 14:55:47 CDT 2008


On Tue, May 20, 2008 at 2:12 PM, Waad Subber <w_subber at yahoo.com> wrote:
> Hi,
>
> I am trying to construct a sparse parallel matrix (MPIAIJ) by adding up
> sparse sequential matrices (SeqAIJ) from each CPU. I am using
>
> MatMerge_SeqsToMPI(MPI_Comm comm,Mat seqmat,PetscInt m,PetscInt n,MatReuse
> scall,Mat *mpimat)
>
> to do that. However, when I compile the code I get the following
>
>  undefined reference to `matmerge_seqstompi_'
> collect2: ld returned 1 exit status
> make: *** [all] Error 1
>
> Am I using this function correctly ?

These have no Fortran bindings right now.

  Matt

> Thanks
>
> Waad
>



-- 
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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