[petsc-users] PETSs Mesh Examples

[Dharmendar Reddy]

Where is the ex12 located? I do not find it in snes/example/tutorials/ . Can
you please send me the src file



On Thu, Jun 23, 2011 at 6:13 AM, Matthew Knepley <knepley at gmail.com> wrote:

> On Thu, Jun 23, 2011 at 6:08 AM, Dharmendar Reddy <dharmareddy84 at gmail.com
> > wrote:
>
>> For learning purposes, I want to bring in a mesh form an exodus file and
>> solve a nonlinear Poisson equation (Semiconductor devices).
>
>
> DMMeshCreateExodus() will read in the mesh. SNES ex12 should then be able
> to use that mesh. It is P1
> Lagrange for Bratu, which is close. Let me know if you have trouble
> modifying it.
>
>   Thanks,
>
>     Matt
>
>
>> On Thu, Jun 23, 2011 at 5:59 AM, Matthew Knepley <knepley at gmail.com>wrote:
>>
>>> On Thu, Jun 23, 2011 at 5:17 AM, Dharmendar Reddy <
>>> dharmareddy84 at gmail.com> wrote:
>>>
>>>> Hello,
>>>>         Any FEM examples (Fortran) using PETSC Mesh ??
>>>>
>>>
>>> I am in the process of slowly converting Mesh from something special and
>>> experimental (in C++)
>>> to a more integrated part of PETSc (in C). There is a single example of
>>> the way it will look, SNES
>>> ex12, in dev which is mostly finished. The best completely working
>>> example of the fully C++
>>> approach is the PyLith code (
>>> http://www.geodynamics.org/cig/software/pylith) which is a parallel
>>> FEM code for crustal deformation. FEM is wide and varied, and PETSc is
>>> not intended to include
>>> FEM per se but rather support for constructing any FEM method you would
>>> like. What do you
>>> intend to do?
>>>
>>>   Thanks,
>>>
>>>      Matt
>>>
>>>
>>>> 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.
>>>>
>>>>
>>>
>>>
>>> --
>>> 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
>>>
>>
>>
>>
>> --
>> -----------------------------------------------------
>> 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.
>>
>>
>
>
> --
> 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
>



-- 
-----------------------------------------------------
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.
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