[petsc-users] DMPlex in Fortran

[Mike Michell]

Thank you for updating. In the latest release, where can I find that
specific Fortran binding file?

Thanks,
Mike


> On Fri, Jul 8, 2022 at 10:26 PM Mike Michell <mi.mike1021 at gmail.com>
> wrote:
>
>> I am using DMPlex for a code with written in Fortran in 2D and 3D. There
>> were two questions.
>>
>> - As a follow up of the previous inquiry:
>> https://www.mail-archive.com/petsc-users@mcs.anl.gov/msg43856.html
>> Is the local-to-local halo exchange available in Fortran now or still
>> pending? Currently local-to-global and global-to-local communication are
>> used since local-to-local has not been allowed for Fortran.
>>
>
> I just checked, and this Fortran binding is present in main and the latest
> release.
>
>   Thanks,
>
>      Matt
>
>
>> - One code solves discretized equations at each vertex, and another code
>> I want to couple physics is solving equations at each cell centroid.
>> Basically, the value at cell centroid needs to be mapped to vertex (or vice
>> versa) through interpolation/extrapolation for coupling of two codes. Does
>> petsc function provide this kind of mapping between cell centroid and
>> vertex? The grids for the two codes can be overlapped. I was trying to find
>> some FEM infrastructures in petsc, but so far havent found that kind of
>> functionality. Can I get any comments on that?
>>
>> Thanks,
>> Mike
>>
>>
>
> --
> 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
>
> https://www.cse.buffalo.edu/~knepley/
> <http://www.cse.buffalo.edu/~knepley/>
>
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