[firedrake] Solve a Variational problem in a part of the domain

[Lawrence Mitchell]

> On 14 Aug 2015, at 11:55, Anna Kalogirou <a.kalogirou at leeds.ac.uk> wrote:
> 
> Hi,
> 
> I was planning to define the heavyside function as a DG0 function.
> 
> Any ideas about solving equation (1b), which contains a time-update for both a function and a scalar?

I haven't been fully following along, but it looks like the formulation in (1f) introduces, effectively, a global coupling.  Is that right?  Assuming you didn't have any implementation constraints, how would you go about solving this?

Lawrence
-------------- next part --------------
A non-text attachment was scrubbed...
Name: signature.asc
Type: application/pgp-signature
Size: 455 bytes
Desc: Message signed with OpenPGP using GPGMail
URL: <http://mailman.ic.ac.uk/pipermail/firedrake/attachments/20150814/7c535b8c/attachment.sig>