If you already have the overlapping subdomain, you do not have to set the non-overlapping subdomain. If you already passed the overlapping subdomain, you could not increase the overlap any more (however, we could enable this very easily, but no many user cases, I think).
On Sun, Jul 3, 2016 at 10:45 AM, Mark Adams <[email protected]> wrote: > PetscErrorCode PCASMSetLocalSubdomains(PC pc,PetscInt n,IS is[],IS > is_local[]) >>> >>> >>> >> "is" is the overlapping subdomain, and "is_local" is the subdomain >> without overlap. >> >> > So if I have some overlapping subdomains (I don't) I would have to prune > the IS to get some non-overlapping subdomain? Is this just for something > internal or does it affect the semantics of the solver? And I assume I can > still set the overlap and ASM will grow my subdomains accordingly? >
