[petsc-users] KSP and SuperLu, Umfpack

[Matthew Knepley]

On Mon, Mar 7, 2011 at 9:11 AM, Sylvain Desroziers <
sylvain.desroziers at gmail.com> wrote:

> Hi,
>
> I'm trying to use SuperLu and Umfpack LU solvers with Ksp. Using "-ksp_type
> preonly -pc_type lu -pc_factor_mat_solver_package superlu [or umpfpack]",
> there's no problem.
>
> But I don't know how to configure ksp without command line options... How
> to choose and switch external pâckage ?
>

http://www.mcs.anl.gov/petsc/petsc-as/snapshots/petsc-current/docs/manualpages/PC/PCFactorSetMatSolverPackage.html

   Matt


> Thanks,
>
> Sylvain
>
> --
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>



-- 
What most experimenters take for granted before they begin their experiments
is infinitely more interesting than any results to which their experiments
lead.
-- Norbert Wiener
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