On Tue, Aug 28, 2012 at 5:01 PM, Chris Eldred <span dir="ltr"><<a href="mailto:chris.eldred@gmail.com" target="_blank">chris.eldred@gmail.com</a>></span> wrote:<br><div class="gmail_quote"><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">
<div class="im">On Tue, Aug 28, 2012 at 3:49 PM, Matthew Knepley <<a href="mailto:knepley@gmail.com">knepley@gmail.com</a>> wrote:<br>
> On Tue, Aug 28, 2012 at 4:39 PM, Chris Eldred <<a href="mailto:chris.eldred@gmail.com">chris.eldred@gmail.com</a>><br>
> wrote:<br>
>><br>
>> DMComplexGetTransitiveClosure does not appear to have the calling<br>
>> sequence (DM dm, PetscInt p, PetscBool useCone, PetscInt *numPoints,<br>
>> PetscInt *points[]) indicated in the documentation- instead it has DM<br>
>> dm, PetscInt p, PetscBool useCone, PetscInt *points[]. In addition, it<br>
>> does not appear to be returning the full closure- instead it just<br>
>> gives cone + the point.<br>
><br>
><br>
> 1) I will turn this code into a running example<br>
><br>
<br>
</div>Awesome! I have been using the Doublet mesh to test DMComplex routines<br>
and my own functions, so that is great.</blockquote><div><br></div><div>Okay, there was a bug in the array handling. The test is</div><div><br></div><div> src/dm/impls/complex/examples/tests/ex2f90.F</div><div><br></div>
<div> Thanks,</div><div><br></div><div> Matt</div><div> </div><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div class="im">
> 2) I will fix the documentation. The interface change for Fortran comes<br>
> because the size<br>
> is embedded in the array pointer. If you think I should still return the<br>
> size in Fortran,<br>
> let me know.<br>
<br>
</div>I can get the size from the array pointer so just returning that works.<br>
<div class="HOEnZb"><div class="h5"><br>
><br>
> 3) I will also check to make sure the documentation is clear that this thing<br>
> returns each<br>
> point AND its orientation.<br>
><br>
> Will write again when I have your thing running. It could be an error with<br>
> the Fortran array<br>
> processing I put in.<br>
><br>
> Thanks,<br>
><br>
> Matt<br>
><br>
>><br>
>> Sample code is below:<br>
>><br>
>> program main<br>
>> implicit none<br>
>> !<br>
>> ! #echo '#include <finclude/petscsys.h>\n'<br>
>> #echo '#include <finclude/petsc.h90>'<br>
>> #echo '#include <finclude/petscdmcomplex.h>\n'<br>
>> #echo '#include <finclude/petscdmcomplex.h90>'<br>
>> ! #echo '#include <finclude/petscdm.h>\n'<br>
>> ! #echo '#include <finclude/petscdm.h90>\n'<br>
>><br>
>> !<br>
>> DM dm<br>
>> PetscInt, target, dimension(3) :: EC<br>
>> PetscInt, target, dimension(2) :: VE<br>
>> PetscInt, pointer :: pEC(:), pVE(:)<br>
>> PetscInt, pointer :: nClosure(:)<br>
>> PetscInt, pointer :: pClosure(:), pCone(:), pCone2(:)<br>
>> PetscErrorCode ierr<br>
>><br>
>> call PetscInitialize(PETSC_NULL_CHARACTER,ierr)<br>
>> CHKERRQ(ierr)<br>
>> call DMComplexCreate(PETSC_COMM_WORLD, dm, ierr)<br>
>> CHKERRQ(ierr)<br>
>><br>
>> !Make Doublet Mesh from Fig 2 of Flexible Representation of<br>
>> Computational Meshes (except indexing is from 0 instead of 1)<br>
>> call DMComplexSetChart(dm, 0, 11, ierr)<br>
>> CHKERRQ(ierr)<br>
>><br>
>> call DMComplexSetConeSize(dm, 9, 3,ierr)<br>
>> CHKERRQ(ierr)<br>
>> call DMComplexSetConeSize(dm, 10, 3,ierr)<br>
>> CHKERRQ(ierr)<br>
>> call DMComplexSetConeSize(dm, 4, 2,ierr)<br>
>> CHKERRQ(ierr)<br>
>> call DMComplexSetConeSize(dm, 5, 2,ierr)<br>
>> CHKERRQ(ierr)<br>
>> call DMComplexSetConeSize(dm, 6, 2,ierr)<br>
>> CHKERRQ(ierr)<br>
>> call DMComplexSetConeSize(dm, 7, 2,ierr)<br>
>> CHKERRQ(ierr)<br>
>> call DMComplexSetConeSize(dm, 8, 2,ierr)<br>
>> CHKERRQ(ierr)<br>
>><br>
>> call DMSetUp(dm, ierr)<br>
>> CHKERRQ(ierr)<br>
>><br>
>> EC(1) = 4<br>
>> EC(2) = 5<br>
>> EC(3) = 6<br>
>> pEC => EC<br>
>> call DMComplexSetCone(dm, 9 , pEC, ierr)<br>
>> CHKERRQ(ierr)<br>
>> EC(1) = 6<br>
>> EC(2) = 7<br>
>> EC(3) = 8<br>
>> pEC => EC<br>
>> call DMComplexSetCone(dm, 10 , pEC, ierr)<br>
>> CHKERRQ(ierr)<br>
>><br>
>> VE(1) = 0<br>
>> VE(2) = 1<br>
>> pVE => VE<br>
>> call DMComplexSetCone(dm, 4 , pVE, ierr)<br>
>> CHKERRQ(ierr)<br>
>> VE(1) = 0<br>
>> VE(2) = 2<br>
>> pVE => VE<br>
>> call DMComplexSetCone(dm, 5 , pVE, ierr)<br>
>> CHKERRQ(ierr)<br>
>> VE(1) = 1<br>
>> VE(2) = 2<br>
>> pVE => VE<br>
>> call DMComplexSetCone(dm, 6 , pVE, ierr)<br>
>> CHKERRQ(ierr)<br>
>> VE(1) = 2<br>
>> VE(2) = 3<br>
>> pVE => VE<br>
>> call DMComplexSetCone(dm, 7 , pVE, ierr)<br>
>> CHKERRQ(ierr)<br>
>> VE(1) = 1<br>
>> VE(2) = 3<br>
>> pVE => VE<br>
>> call DMComplexSetCone(dm, 8 , pVE, ierr)<br>
>> CHKERRQ(ierr)<br>
>><br>
>> call DMComplexSymmetrize(dm,ierr)<br>
>> CHKERRQ(ierr)<br>
>> call DMComplexStratify(dm,ierr)<br>
>> CHKERRQ(ierr)<br>
>><br>
>> !Test Stuff<br>
>><br>
>> call DMComplexGetTransitiveClosure(dm,10,PETSC_TRUE,nClosure,ierr)<br>
>> !pClosure,ierr)<br>
>> CHKERRQ(ierr)<br>
>> write(*,*) nClosure<br>
>> write(*,*) pClosure<br>
>><br>
>> call DMDestroy(dm,ierr)<br>
>> CHKERRQ(ierr)<br>
>> call PetscFinalize(ierr)<br>
>> CHKERRQ(ierr)<br>
>> end<br>
>><br>
>><br>
>> The output is:<br>
>> 10 0 6 0 7<br>
>> 0 8<br>
>><br>
>> and then there is an error in DMDestroy<br>
>><br>
>> [0]PETSC ERROR: --------------------- Error Message<br>
>> ------------------------------------<br>
>> [0]PETSC ERROR: Object is in wrong state!<br>
>> [0]PETSC ERROR: Work array still checked out!<br>
>> [0]PETSC ERROR:<br>
>> ------------------------------------------------------------------------<br>
>> [0]PETSC ERROR: Petsc Development HG revision:<br>
>> b6fe82991deee4a0d3f9a20654bc7750a6b1fe0f HG Date: Mon Aug 27 13:17:10<br>
>> 2012 -0500<br>
>> [0]PETSC ERROR: See docs/changes/index.html for recent updates.<br>
>> [0]PETSC ERROR: See docs/faq.html for hints about trouble shooting.<br>
>> [0]PETSC ERROR: See docs/index.html for manual pages.<br>
>> [0]PETSC ERROR:<br>
>> ------------------------------------------------------------------------<br>
>> [0]PETSC ERROR: ./test on a arch-linu named Puget-101334 by user Tue<br>
>> Aug 28 15:31:06 2012<br>
>> [0]PETSC ERROR: Libraries linked from<br>
>> /home/user/Desktop/LIBRARIES/petsc-dev/arch-linux2-cxx-debug/lib<br>
>> [0]PETSC ERROR: Configure run at Mon Aug 27 12:55:14 2012<br>
>> [0]PETSC ERROR: Configure options --download-boost --download-chaco<br>
>> --download-ctetgen --download-f-blas-lapack --download-fiat<br>
>> --download-generator --download-metis --download-ml --download-mpich<br>
>> --download-parmetis --download-scientificpython --download-triangle<br>
>> --with-clanguage=cxx --with-dynamic-loading --with-shared-libraries<br>
>> --with-sieve PETSC_ARCH=arch-linux2-cxx-debug<br>
>> [0]PETSC ERROR:<br>
>> ------------------------------------------------------------------------<br>
>> [0]PETSC ERROR: DMDestroy() line 234 in<br>
>> /home/user/Desktop/LIBRARIES/petsc-dev/src/dm/interface/dm.c<br>
>> application called MPI_Abort(MPI_COMM_WORLD, 73) - process 0<br>
>> [unset]: aborting job:<br>
>> application called MPI_Abort(MPI_COMM_WORLD, 73) - process 0<br>
>><br>
>> Ideas?<br>
>><br>
>> --<br>
>> Chris Eldred<br>
>> DOE Computational Science Graduate Fellow<br>
>> Graduate Student, Atmospheric Science, Colorado State University<br>
>> B.S. Applied Computational Physics, Carnegie Mellon University, 2009<br>
>> <a href="mailto:chris.eldred@gmail.com">chris.eldred@gmail.com</a><br>
><br>
><br>
><br>
><br>
> --<br>
> What most experimenters take for granted before they begin their experiments<br>
> is infinitely more interesting than any results to which their experiments<br>
> lead.<br>
> -- Norbert Wiener<br>
<br>
<br>
<br>
--<br>
Chris Eldred<br>
DOE Computational Science Graduate Fellow<br>
Graduate Student, Atmospheric Science, Colorado State University<br>
B.S. Applied Computational Physics, Carnegie Mellon University, 2009<br>
<a href="mailto:chris.eldred@gmail.com">chris.eldred@gmail.com</a><br>
</div></div></blockquote></div><br><br clear="all"><div><br></div>-- <br>What most experimenters take for granted before they begin their experiments is infinitely more interesting than any results to which their experiments lead.<br>
-- Norbert Wiener<br>