[dune-pdelab] Dune::PDELab::ISTLBackend_NOVLP_CG_AMG_SSOR with ALUGrid

[Rebecca Neumann]

Sorry,
of course the P0GhostConstraints are only for ALU,
for ovlp YaspGrid the P0Constraints have to be used.

Best Regards,
Rebecca

-- 
Rebecca Neumann
Universität Heidelberg
Interdisziplinäres Zentrum für Wissenschaftliches Rechnen
Im Neuenheimer Feld 368, 69120 Heidelberg
Tel: 06221/548890   Fax: 06221/548884
e-mail:<rebecca.neumann at iwr.uni-heidelberg.de>  


On 26.03.2012 11:28, Rebecca Neumann wrote:
> Hey Eike,
>
> with the P0GhostConstraints I used ISTLBackend_BCGS_AMG_SSOR and 
> ISTLBackend_OVLP_BCGS_SSORk, this works for YaspGrid as well as ALU.
> Why should the normal solver not work for FV?
>
> With the normal OverlappingConformingDirichletConstraints the code 
> runs as well, but the solution at the dirichlet points is wrong.
> Does that really give you the right solutions?
>
> Best Regards,
> Rebecca
>