On 4/12/11 2:13 PM, Roy Stogner wrote: > > On Tue, 12 Apr 2011, Boyce Griffith wrote: > >> On 4/12/11 1:57 PM, Roy Stogner wrote: >>> >>> On Tue, 12 Apr 2011, Boyce Griffith wrote: >>> >>>> If I want something that has the potential to work with ParallelMesh, >>>> is there anything other than PointLocator that could be used to find >>>> the corresponding elements? >>> >>> You can always construct a map on the coarse elements centroids' - >>> you'll just need to reconstruct it after each repartitioning. >> >> Right; but doesn't that only work for a serial mesh? > > Depends on your definition of "work" - on a ParallelMesh it'll only > give you a map from semilocal elements to other semilocal elements. > > For mesh-to-mesh projections that's actually good enough, as long as > you also ensure that the two meshes are partitioned equivalently, > which is something you'd probably want to do anyway for efficiency's > sake.
Hmmmm, seems like ensuring that the partitions are equivalent could be tricky, but I guess I will cross that bridge when I come to it. (Still using serial meshes for now...) -- Boyce ------------------------------------------------------------------------------ Forrester Wave Report - Recovery time is now measured in hours and minutes not days. Key insights are discussed in the 2010 Forrester Wave Report as part of an in-depth evaluation of disaster recovery service providers. Forrester found the best-in-class provider in terms of services and vision. Read this report now! http://p.sf.net/sfu/ibm-webcastpromo _______________________________________________ Libmesh-users mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/libmesh-users
