On Mon, Mar 7, 2011 at 9:11 AM, Sylvain Desroziers <span dir="ltr"><<a href="mailto:sylvain.desroziers@gmail.com">sylvain.desroziers@gmail.com</a>></span> wrote:<br><div class="gmail_quote"><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex;">
Hi,<br><br>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.<br clear="all"><br>But I don't know how to configure ksp without command line options... How to choose and switch external pāckage ?<br>
</blockquote><div><br></div><div><a href="http://www.mcs.anl.gov/petsc/petsc-as/snapshots/petsc-current/docs/manualpages/PC/PCFactorSetMatSolverPackage.html">http://www.mcs.anl.gov/petsc/petsc-as/snapshots/petsc-current/docs/manualpages/PC/PCFactorSetMatSolverPackage.html</a></div>
<div><br></div><div> Matt</div><div> </div><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex;">Thanks,<br><br>Sylvain<br><br>-- <br><font color="#888888">-- <br>(\__/)<br>
(='.'=) <br>(")_(")<br>Ceci est un petit lapin. Copiez/collez-le dans votre signature pour l'aider ą dominer le monde<br>
</font></blockquote></div><br><br clear="all"><br>-- <br>What most experimenters take for granted before they begin their experiments is infinitely more interesting than any results to which their experiments lead.<br>-- Norbert Wiener<br>