On Thu, Dec 17, 2009 at 09:09:07PM +0100, Marie Rognes wrote:
> Anders Logg wrote:
> >On Thu, Dec 17, 2009 at 02:32:19PM -0000, nore...@launchpad.net wrote:
> >>------------------------------------------------------------
> >>revno: 1348
> >>committer: m...@simula.no
> >>branch nick: ffc-dev
> >>timestamp: Thu 2009-12-17 15:29:05 +0100
> >>message:
> >> Simple functionality now in place in compute_dof_ir. Missing tabulate_*
> >> and
> >> create_sub_dof_map.
> >>
> >> What is init_cell and init_cell_finalize used for?
> >
> >It was added to UFC to allow a form compiler to precompute the dofmap
> >by iterating over the mesh. If you look at DofMap.cpp in DOLFIN you
> >will see this:
> >
> > // Initialize UFC dof map
> > const bool init_cells = dofmap.init_mesh(ufc_mesh);
> > if (init_cells)
> > {
> > UFCCell ufc_cell(dolfin_mesh);
> > for (CellIterator cell(dolfin_mesh); !cell.end(); ++cell)
> > {
> > ufc_cell.update(*cell);
> > dofmap.init_cell(ufc_mesh, ufc_cell);
> > }
> > dofmap.init_cell_finalize();
> > }
> >
> >init_cell and init_cell_finalize are not used by FFC only SyFi so
> >init_mesh should return false and the other two should be empty.
> >
>
> I copied the previous, so init_mesh initializes the global_dimension
> (and returns false)Yes! Exactly. > >We probably need something like > > > > format["do_nothing"] --> "// Do nothing" > > > >in the format dictionary. > > > > Check (from previous) . ok. -- Anders
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