dolfin team mailing list archive

[kent-and@xxxxxxxxx]

> kent-and@xxxxxxxxx wrote:
>>> Can Assembler::assemble_system be easily generalised to an Array of
>>> DirichletBC,
>>>
>>>    Array<DirichletBC*> bcs
>>>
>>> so that vector equations can be handled?
>>>
>>> Garth
>>>
>>
>> Good point, I'll have a look.
>>
>
> OK, I'm taking a look at the moment with a view to generalising
> Assembler::assemble_system for nonlinear problems (Newton solve).
>
> Garth

OK, in the present implementation, the matrix does not have 1 on the diagonal
associated with bcs. It will be 1 times the number of elements (or faces)
associated
with it.

This weighting can be stored but it is not presently done.

Kent