On Wed, Sep 9, 2015 at 10:22 PM, John Peterson <jwpeter...@gmail.com> wrote:
> > > > On Sep 9, 2015, at 7:45 PM, Roy Stogner <royst...@ices.utexas.edu> > wrote: > > > > > >> On Wed, 9 Sep 2015, John Peterson wrote: > >> > >>> On Wed, Sep 9, 2015 at 4:01 PM, Cody Permann <codyperm...@gmail.com> > wrote: > >>> > >>> TL;DR; > >>> I have a need for retrieving just the ghosted elements on a given > processor > >>> or to put it another way, the difference of the semi-local and local > >>> elements. > >>> > >>> My current plan is to pass the begin/end iterators of these two > methods to > >>> the set_difference() algorithm. Does anyone have a different or better > way? > >> > >> Hmm... ghosted elements are semi-local but not local, correct? > >> > >> I'd loop over the elements and only keep the ones for which > >> > >> elem->is_semilocal() && (elem->processor_id() != mesh.processor_id()) > >> > >> Unless I misunderstand the definition of semi-locality. > > > > John, you imported the fancy iterator stuff, right? Would it be hard > > to add a "ghost_elements_begin()"/"ghost_elements_end()" with a > > multi-predicate? > > That would be pretty easy, yeah. I'll take a look at it tomorrow. > There's a few other things I want to refactor on the branch, but the basic ghost element iterator functionality is available in 4f7f7cf if you want to try it. -- John ------------------------------------------------------------------------------ Monitor Your Dynamic Infrastructure at Any Scale With Datadog! Get real-time metrics from all of your servers, apps and tools in one place. SourceForge users - Click here to start your Free Trial of Datadog now! http://pubads.g.doubleclick.net/gampad/clk?id=241902991&iu=/4140 _______________________________________________ Libmesh-users mailing list Libmesh-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/libmesh-users
