[petsc-dev] aij and baij data access

[Matthew Knepley]

On Mon, Feb 3, 2014 at 10:22 AM, Jose David Bermeol <jbermeol at purdue.edu>wrote:

> Hi, Is it possible to access to the raw data of aij matrices(row indices,
> column indices and data). I need to used for and optimize algorithm, this
> data will keep constant all the time. So is it cossible with the public
> interface you have or not??
>

This is a question for petsc-maint.

http://www.mcs.anl.gov/petsc/petsc-dev/docs/manualpages/Mat/MatGetColumnIJ.html
http://www.mcs.anl.gov/petsc/petsc-dev/docs/manualpages/Mat/MatSeqAIJGetArray.html

    Matt

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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