[petsc-users] problem with generating simplicies mesh

[Matthew Knepley]

On Mon, May 20, 2019 at 8:34 AM Stefano Zampini <stefano.zampini at gmail.com>
wrote:

> Matt,
>
> The code is actually for 2d.
>

"No grid generator of dimension 1 registered"

   Matt


> On May 20, 2019, at 12:54 PM, Matthew Knepley via petsc-users <
> petsc-users at mcs.anl.gov> wrote:
>
> On Sun, May 19, 2019 at 9:22 AM 陳鳴諭 via petsc-users <
> petsc-users at mcs.anl.gov> wrote:
>
>> I have problem with generating simplicies mesh.
>> I do as the description in DMPlexCreateBoxmesh says, but still meet error.
>>
>
> Stefano is right that you will need a mesh generator for a simplex mesh.
> However, you are asking for
> a 1D mesh for which there are no generators. Since in 1D simplces and
> tensor cells are the same,
> just change it to tensor and it will work.
>
>   Thanks,
>
>      Matt
>
>
>> The following is the error message:
>> [0]PETSC ERROR: --------------------- Error Message
>> --------------------------------------------------------------
>> [0]PETSC ERROR: Argument out of range
>> [0]PETSC ERROR: No grid generator of dimension 1 registered
>> [0]PETSC ERROR: See http://www.mcs.anl.gov/petsc/documentation/faq.html for
>> trouble shooting.
>> [0]PETSC ERROR: Petsc Development GIT revision: v3.11.1-723-g96d64d1  GIT
>> Date: 2019-05-15 13:23:17 +0000
>> [0]PETSC ERROR: ./membrane on a arch-linux2-c-debug named
>> simon-System-Product-Name by simon Sun May 19 20:54:54 2019
>> [0]PETSC ERROR: Configure options --with-cc=gcc --with-cxx=g++
>> --with-fc=gfortran --download-mpich --download-fblaslapack
>> [0]PETSC ERROR: #1 DMPlexGenerate() line 181 in
>> /home/simon/petsc/src/dm/impls/plex/plexgenerate.c
>> [0]PETSC ERROR: #2 DMPlexCreateBoxMesh_Simplex_Internal() line 536 in
>> /home/simon/petsc/src/dm/impls/plex/plexcreate.c
>> [0]PETSC ERROR: #3 DMPlexCreateBoxMesh() line 1071 in
>> /home/simon/petsc/src/dm/impls/plex/plexcreate.c
>> [0]PETSC ERROR: #4 main() line 54 in /home/simon/Downloads/membrane.c
>> [0]PETSC ERROR: PETSc Option Table entries:
>> [0]PETSC ERROR: -dm_view
>> [0]PETSC ERROR: ----------------End of Error Message -------send entire
>> error message to petsc-maint at mcs.anl.gov----------
>> application called MPI_Abort(MPI_COMM_WORLD, 63) - process 0
>> [unset]: write_line error; fd=-1 buf=:cmd=abort exitcode=63
>> :
>> system msg for write_line failure : Bad file descriptor
>>
>>
>>
>> I need some help about this, please.
>>
>> Simon
>>
>
>
> --
> 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/>
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.mcs.anl.gov/pipermail/petsc-users/attachments/20190520/f38cec39/attachment.html>