fenics team mailing list archive

[Johannes Ring <johannr@xxxxxxxxx>]

On Fri, Feb 1, 2013 at 2:15 PM, Roland Siegbert
<roland.siegbert@xxxxxxxxx> wrote:
> Dear Fenics,
>
> after following this:
>
> http://fenicsproject.org/documentation/dolfin/1.1.0/python/demo/pde/navier-stokes/python/documentation.html
>
> I think this, doesn't work anymore:
>
> # Use amg preconditioner if available
> prec = "amg" if has_krylov_solver_preconditioner("amg") else "default"

Can you be a bit more specific? What is the error message you get?

Johannes