dolfin team mailing list archive

[Johan Hake <hake@xxxxxxxxx>]

On Wednesday 30 September 2009 09:58:01 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?

Yes, isn't this natural? It is at least nice to have the possibility to call 
eval on a Function using interpolating. 

I suppose it is enough to only provide the simple eval(value,x) function?

Johan

> Garth
> 
> > --
> > Anders
> >
> >> Garth
> >>
> >>> 3. Fix Python interface.
> >>>
> >>> I won't be touching it until tomorrow afternoon so feel free to poke
> >>> around.
> >>
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