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Message #11405
Re: Nonlinear solvers
On Sat, Dec 27, 2008 at 08:41:34PM +0000, Garth N. Wells wrote:
>
>
> Anders Logg wrote:
> > The following two demos are (or at least were) almost identical:
> >
> > demo/nls/nonlinearpoisson
> > demo/pde/nonlinear-poisson
> >
> > The first of these (which uses NewtonSolver directly) does not add
> > much. In particular, the class MyNonlinearProblem does exactly the
> > same thing as the class VariationalProblem.
> >
> > Can we remove this demo, and then also move demo/nls/cahn-hilliard to
> >
> > demo/pde/cahn-hilliard
> >
> > ?
> >
>
> Fine with me.
ok, I'll fix it.
> Do we want an abstract problem under demo/nls which shows
> the use of NonlinearProblem and features of NewtonSolver?
Yes, that would be good. Something algebraic (not involving forms).
--
Anders
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