dolfin team mailing list archive

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

On Aug 2 2009, Anders Logg wrote:

> On Thu, Jul 23, 2009 at 08:06:02PM +0200, Harish Narayanan wrote:
> > I've attached a patch that modifies the non-linear Poisson demo to
> > demonstrate the use of UFL's derivative function for linearisation.
> >
> > Could someone please check and apply it?

I forgot to reply to the earlier message on this, but I would prefer to 
keep the old version. It demonstrates programming the Jacobian by hand. The 
Cahn-Hilliard demo illustrates the use of UFL derivative.

Garth 

> Done. Thanks.