dolfin team mailing list archive

["Garth N. Wells" <gnw20@xxxxxxxxx>]

Garth N. Wells wrote:
> Anders Logg wrote:
> > On Fri, Jun 19, 2009 at 12:38:28PM +0100, Garth N. Wells wrote:
> > > Anders Logg wrote:
> > > > Sorry about that. I'll check on it later (if not fixed by
> > > > then). Today's midsummer here in Sweden. :-)
> > > The problem is that cell facets have not been initialised. Where should 
> > > this be done?
> > It should be done in the constructor of DofMap.
>
> This could be a FFC bug. For the Poisson DG example, looking at the 
> generated contents of
>
>      bool ufc::dof_map::needs_mesh_entities(unsigned int d) const
>
> I see
>
>     switch ( d )
>        {
>        case 0:
>          return false;
>          break;
>        case 1:
>          return false;
>          break;
>        case 2:
>          return true;
>          break;
>        }
>
> Shouldn't 'case 1' also return true (that is, cell edges are required)?

The above is all OK. The bug was in UFCCell which I've now fixed.

Garth

> Garth
>
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