Anders Logg wrote:
> 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.
>
>   

Darn. How hard do you think it would be to set-up?

-- 
Marie E. Rognes
Ph.D Fellow, 
Centre of Mathematics for Applications, 
University of Oslo
http://folk.uio.no/meg

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