[petsc-users] DMPlex submesh and Boundary mesh

[Matthew Knepley]

On Mon, Apr 22, 2013 at 1:44 AM, Dharmendar Reddy
<dharmareddy84 at gmail.com>wrote:

>
> Looks like there is not fortran binding for this function, can you please
> add it ?
>

Change made and Fortran binding added.

  Thanks,

     Matt


> Thanks
> Reddy
>
>
> On Sun, Apr 21, 2013 at 10:48 PM, Dharmendar Reddy <
> dharmareddy84 at gmail.com> wrote:
>
>> Hello,
>>           I see that i can extract submesh from a DM object using
>>
>> DMPlexCreateSubmesh(DM dm, const char vertexLabel[], DM *subdm)
>>
>>
>> Can i request for an interface where i can extract
>>
>> DMPlexCreateSubmesh(DM dm, const char vertexLabel[], PetscInt value, DM *subdm)
>>
>> I have to create a lot of subdms typically few hundred. I can always
>> create required number of unique labels, but i was wondering if i can group
>> them with single label but different values of strata.
>>
>> How do i extract boundary  nodes of a given mesh ? For example i have a
>> triangular mesh on square boundary, I need to mark the nodes on the square
>> boundary.
>>
>> Thanks
>> Reddy
>> --
>> -----------------------------------------------------
>> Dharmendar Reddy Palle
>> Graduate Student
>> Microelectronics Research center,
>> University of Texas at Austin,
>> 10100 Burnet Road, Bldg. 160
>> MER 2.608F, TX 78758-4445
>> e-mail: dharmareddy84 at gmail.com
>> Phone: +1-512-350-9082
>> United States of America.
>> Homepage: https://webspace.utexas.edu/~dpr342
>>
>
>
>
> --
> -----------------------------------------------------
> Dharmendar Reddy Palle
> Graduate Student
> Microelectronics Research center,
> University of Texas at Austin,
> 10100 Burnet Road, Bldg. 160
> MER 2.608F, TX 78758-4445
> e-mail: dharmareddy84 at gmail.com
> Phone: +1-512-350-9082
> United States of America.
> Homepage: https://webspace.utexas.edu/~dpr342
>



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