dolfin team mailing list archive

[Anders Logg <logg@xxxxxxxxx>]

On Thu, Feb 07, 2008 at 05:07:46PM +0100, Marie Rognes wrote:
> Hi,
> 
> I would like to construct a vector-valued finite element space where the 
> components may be related to each other on the boundary.
> 
> Example:
> 
>     Let P1 be piecewise linears on K.
>     I want the subspace {(u, v) \in P1 x P1 such that u = v on the 
> boundary of K.}
> 
> Is this possible in DOLFIN today?

Not that I know. Generally, we can't handle constraints.

-- 
Anders