dolfin team mailing list archive

[Andy Ray Terrel <aterrel@xxxxxxxxxxxx>]

Anders Logg wrote:

> > For the linear algebra we have Petsc + Hypre giving access to a range of
> > parallel Krylov based solvers plus algebraic multigrid.
> >    
>
> Yes. One thing we should do is to find out how to specify AMG as a
> preconditioner without having to do it through the command-line with
> -pc_type hypre -pc_hypre_type boomeramg.
>
>  
This isn't so painful, just use

PCSetType(PC pc, PCHYPRE );
PCHYPRESetType(PC pc,"boomeramg");


Inside your code with the right PC and what not.  Other options can be 
set with PetscOptionSetValue() calls.

Andy

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Andy Terrel
Computer Science Dept
University of Chicago
aterrel@xxxxxxxxxxxx
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