dolfin team mailing list archive

["Garth N. Wells" <gnw20@xxxxxxxxx>]

Garth N. Wells wrote:
> Anders Logg wrote:
> > On Tue, Sep 29, 2009 at 10:00:59PM +0100, Garth N. Wells wrote:
> >
> > > > 2. Use the Expression class in demos where appropriate (just need to
> > > > change the class name, everything else is the same).
> > > Haven't you already done this everywhere?
> > No, just in the Poisson demo. I'll fix the others later.
>
> Any thoughts on how to deal with Dirichlet bcs? Constant works because 
> it is a subclass of Function. Do we need a common base class for 
> Function and Expression which has an eval function?

I guess we could interpolate an Expression in an FE space inside 
DirichletBC, but this might get a bit expensive for nonlinear problems.

Garth

> Garth
>
> > --
> > Anders
> >
> >
> > > Garth
> > >
> > > > 3. Fix Python interface.
> > > >
> > > > I won't be touching it until tomorrow afternoon so feel free to poke
> > > > around.
> > > ------------------------------------------------------------------------
> > >
> > > _______________________________________________
> > > DOLFIN-dev mailing list
> > > DOLFIN-dev@xxxxxxxxxx
> > > http://www.fenics.org/mailman/listinfo/dolfin-dev
>
>
> _______________________________________________
> DOLFIN-dev mailing list
> DOLFIN-dev@xxxxxxxxxx
> http://www.fenics.org/mailman/listinfo/dolfin-dev