[petsc-users] function that returns the coordinates in the DMDA group?

Matthew Knepley knepley at gmail.com
Tue Mar 25 11:49:57 CDT 2014


On Tue, Mar 25, 2014 at 11:41 AM, Fischer, Greg A. <
fischega at westinghouse.com> wrote:

> Hello,
>
>
>
> The FAQ indicates:
>
>
>
>                 The MPI_Cart_create() first divides the mesh along the z
> direction, then the y, then the x. DMDA divides along the x, then y, then z.
>
>
>
> Is there a PETSc function call that returns the coordinates of the calling
> process in the DMDA group?
>

I am not sure I understand exactly what you want. Can you do a small 2D
example, with 4 or 6 cells?

  Thanks,

    Matt


> Thanks,
>
> Greg
>



-- 
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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