[petsc-users] Could use DMDA create dm write to gmsh format file?

[Matthew Knepley]

On Tue, Apr 20, 2021 at 3:32 PM hu abel <hu.ds.abel at outlook.com> wrote:

>  ./ex1 -dm_view ascii:ex1.vtu
>

./ex1 -dm_view vtk:ex1.vtu

  Thanks,

    Matt


>  cat ex1.vtu
> DM Object: 1 MPI processes
>   type: da
> Processor [0] M 10 N 8 m 1 n 1 w 2 s 1
> X range of indices: 0 10, Y range of indices: 0 8
>
> The output as about,
> Is that need add some c code or use command option?
>
> Thanks.
>
>
>
> On Apr 21, 2021, at 3:28 AM, Matthew Knepley <knepley at gmail.com> wrote:
>
> On Tue, Apr 20, 2021 at 3:25 PM hu abel <hu.ds.abel at outlook.com> wrote:
>
>> Hi everyone!
>>
>>     Could use DMDA create dm write to gmsh format file? Or vtk?
>> I tried dm/tutorials/ex1.c
>>  ./ex1 -dm_view ascii:ex1.msh
>> cat ex1.msh
>> DM Object: 1 MPI processes
>>   type: da
>> Processor [0] M 10 N 8 m 1 n 1 w 2 s 1
>> X range of indices: 0 10, Y range of indices: 0 8
>>
>
> You can write to .vtu, which should be what you want.
>
>   Thanks,
>
>     Matt
>
>
>> Thanks
>> Abel
>>
>
>
> --
> 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/>
>
>
>

-- 
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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