dolfin team mailing list archive

[Anders Logg <logg@xxxxxxxxx>]

On Mon, Nov 09, 2009 at 09:46:07PM +0000, Garth N. Wells wrote:
> On Nov 9 2009, Anders Logg wrote:
>
> >On Mon, Nov 09, 2009 at 09:30:44PM +0000, Garth N. Wells wrote:
> >>On Nov 9 2009, Anders Logg wrote:
> >>
> >>>Incidentally, we (myself, Andre Massgin and Mats Larson) discussed a
> >>>generalization of assembly over interior facets last week that also
> >>>covers the case of intersections between non-matching meshes.
> >>>
> >>>The central concept in assemble_interior_facets is that of a facet and
> >>>its two neighboring cells.
> >>
> >>If the 'facet' is interior to a cell, why not just assemble it as
> >>part of the cell integral? We're doing this already for surfaces
> >>which pass through cells.
> >
> >Since it requires information from two different cells that intersect
> >along the "facet". And those cells come from two different meshes.
> >
>
> OK, so the facet really is the facet of a cell and not just part of
> a surface?

Yes. It's part of the facet of one cell and intersects the other cell
(possibly along its facet).

--
Anders

Attachment: signature.asc
Description: Digital signature