dolfin team mailing list archive

[Anders Logg <logg@xxxxxxxxx>]

ok. Good luck. :-)

/Anders

On Mon, Feb 14, 2005 at 05:54:14PM +0100, Johan Jansson wrote:
> On Mon, Feb 14, 2005 at 10:46:22AM -0600, Anders Logg wrote:
> > Does it work now? If it does, we could think of implementing a simple
> > preconditioner for the multi-adaptive Newton-solver (damped fixed
> > point iteration with dG(0)).
> > 
> > /Anders
> > 
> 
> It doesn't work well yet. It works for some cases, but others not,
> giving different errors (erroneous solution, LAPACK errors or
> nonconvergence). My test so far has been an identity preconditioner,
> which should be the same as not preconditioning at all. I need to do
> some more testing though, perhaps with Jaocbi instead.
> 
>   Johan
> 
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