On Wed, Jul 20, 2016 at 12:20 PM, Michael Povolotskyi <mpovo...@purdue.edu> wrote:
> Dear Libmesh developers/users, > I have the following question: > > How to configure the linear solver of a linear system to use MUMPS > package available though PETSc? > In PETSc I would do something like this: > > ierr = KSPSetType(ksp,KSPPREONLY); > ierr = PCSetType(pc,PCLU); > ierr = PCFactorSetMatSolverPackage(pc,MATSOLVERMUMPS); > You can do it from the command line: -ksp_type preonly -pc_type lu -pc_factor_mat_solver_package mumps If you want to do it in code, you can always call ksp() and pc() to get the corresponding objects from a PetscLinearSolver object, and make PETSc calls directly on them. -- John ------------------------------------------------------------------------------ What NetFlow Analyzer can do for you? Monitors network bandwidth and traffic patterns at an interface-level. Reveals which users, apps, and protocols are consuming the most bandwidth. Provides multi-vendor support for NetFlow, J-Flow, sFlow and other flows. Make informed decisions using capacity planning reports.http://sdm.link/zohodev2dev _______________________________________________ Libmesh-users mailing list Libmesh-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/libmesh-users
