[Dune] Use of partition iterators

[Christian Engwer]

On Tue, Sep 15, 2015 at 06:38:18PM +0200, Markus Blatt wrote:
> On Tue, Sep 15, 2015 at 02:42:47PM +0200, Jö Fahlke wrote:
> > 
> > To unify things, and to make using the vertices() and elements() functions
> > easier, recently a new scheme for naming partitions was introduced[4].  The
> > new scheme makes it possible to name name all possible combinations, even
> > though not all combinations are supported or are even meaningful in the
> > context of entity iterators or communication.
> 
> Isn't that against the principles DUNE ("one algorithm to use them
> (grids) all"?)?
> 
> Can one query what combinations are supported by a grid?

there is still the same list as always, but the naming scheme has
changed.

Christian