[dune-pdelab] [dune-pdelab-commit] dune-pdelab r471 - trunk/dune/pdelab/gridfunctionspace

[Christian Engwer]

OK, now I see!

> >> I attach a patch to gridfunctionspace.hh. Maybe you can have a look.
> >>     
> > I don't quite understand what this changes :-( actually the definition
> > GridFunctionSpaceBlockwiseMapper<> should have had the same
> > behaviour. Furthermore this will not work for composity functionspaces.
> >   
> I would also think so.

The problem is the template-specialization resolution, it works
slightly different from function overload lookup.

> >> +	template<typename T, int k>
> >> +	class PowerGridFunctionSpaceBase<T,k,GridFunctionSpaceBlockwiseMapper >
> >> +	: public PowerGridFunctionSpaceBase<T,k,GridFunctionSpaceComponentBlockwiseMapper<1> >
> >> +	{};

I'll add a patch like this and update the
ComposityGridFunctionSpaceBase accordingly.

> I found one which does not really fail, but which shows that the
> specialization is not entered. Try
> make dnapl
> ./dnapl 0 1 1 1

thanks.

Cheers
Christian