[petsc-dev] A prototype for multi-physics coupling

[Jed Brown]

On Fri, Nov 26, 2010 at 20:23, Jed Brown <jed at 59a2.org> wrote:

> mpiexec -n 2 ./ex28 -da_grid_x 100 -{snes,ksp}_converged_reason
> -snes_monitor_short -problem_type 2 -pc_type lu
> -pc_factor_mat_solver_package mumps


Best to add -pack_dmcomposite_preallocate_only when working with fully
assembled MPIAIJ systems, there is a bug with compressedrow that is
triggered in this case.

Jed
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