dolfin team mailing list archive

["Johan Hoffman" <jhoffman@xxxxxxxxxx>]

> Take a look at the demo src/demo/pde/stokes/taylor-hood/.
> It demonstrates the new DOLFIN PDE solver interface, in particular
> the use of sub domain markers for specifying boundary conditions on
> parts of the boundary, setting boundary conditions for sub systems and
> extracting the function representations of the solutions for sub
> systems.
>
> Compared to DOLFIN v 0.6.4, there are a couple of new concepts:
>
>   - MeshFunction<uint> for specifying sub domains
>   - SubSystem for specifying sub systems
>   - Specifying boundary conditions as function + sub domain + sub system
>
> Does the new interface make sense? Could it be improved?
>
> Hopefully, we can settle on a fixed interface for mesh, assembly,
> linear algebra, bcs, i/o in DOLFIN, so now's the time to comment.
>
> /Anders

I think it looks good. Intuitive and clean.

The definition of the SubSystem's: does it follow directly from the mixed
spaces in the .form-file?

/Johan



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