ffc team mailing list archive

[Shawn Walker <walker@xxxxxxxxxxxxxxx>]

Oh really?  And then I could call a direct solver on it?  Is there a demo 
somewhere that shows this?

I could also use an Uzawa method.  But concatenating matrices would be 
fine for me.

- Shawn

On Thu, 16 Apr 2009, Anders Logg wrote:

> On Thu, Apr 16, 2009 at 02:14:24PM -0400, Shawn Walker wrote:
> > Well, this should be a capability!  :)
> >
> > Is it possible to define more than one form, assemble the corresponding
> > matrices and then concatenate them in DOLFIN?
>
> Yes, you should be able to use BlockMatrix and BlockVector for this.
>
> --
> Anders