What are you actually trying to do? I figured you were iterating over elements and then needing to know if the element you are currently on is owned by the local processor or not...
Derek On Tue, Sep 1, 2015 at 6:24 PM Dafang Wang <dafang.w...@jhu.edu> wrote: > Hi Derek, > > Thanks for your quick response. What if the elem pointer is not available, > i.e., how can I > obtain the i-th element in a parallel mesh without iterating over the > mesh? Shall I use > mesh.query_elem()? > > Cheers, > Dafang > > On 9/1/2015 5:17 PM, Derek Gaston wrote: > > if (elem->processor_id() == mesh.processor_id()) > > > > On Tue, Sep 1, 2015 at 5:12 PM Dafang Wang <dafang.w...@jhu.edu > > <mailto:dafang.w...@jhu.edu>> wrote: > > > > Hi, > > > > I am wondering how to query whether a processor owns a given element > in a parallel mesh, > > assuming that the finite-element mesh is partitioned across multiple > processors. One > > way I > > can think of is to use an iterator over > ParallelMesh::active_local_elements() on each > > processor, but this way is quite cumbersome. > > > > Apparently the function ParallelMesh::query_element(const > dof_id_type elementID) > > seems to > > do the job, but it didn't work out when I ran in the parallel mode. > > > > Any suggestions will be greatly appreciated. Thanks! > > > > Cheers, > > Dafang > > -- > > Dafang Wang, Ph.D. > > Postdoctoral Fellow > > Institute of Computational Medicine > > Department of Biomedical Engineering > > Hackerman Hall 218 > > Johns Hopkins University, Baltimore, 21218 > > > > > > ------------------------------------------------------------------------------ > > _______________________________________________ > > Libmesh-users mailing list > > Libmesh-users@lists.sourceforge.net <mailto: > Libmesh-users@lists.sourceforge.net> > > https://lists.sourceforge.net/lists/listinfo/libmesh-users > > > > -- > Dafang Wang, Ph.D. > Postdoctoral Fellow > Institute of Computational Medicine > Department of Biomedical Engineering > Hackerman Hall 218 > Johns Hopkins University, Baltimore, 21218 > > ------------------------------------------------------------------------------ > _______________________________________________ > Libmesh-users mailing list > Libmesh-users@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/libmesh-users > ------------------------------------------------------------------------------ _______________________________________________ Libmesh-users mailing list Libmesh-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/libmesh-users
