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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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