-pc_factor_reuse_ordering | - Activate PCFactorSetReuseOrdering() | |
-pc_factor_mat_solver_type | - Actives PCFactorSetMatSolverType() to choose the direct solver, like superlu | |
-pc_factor_reuse_fill | - Activates PCFactorSetReuseFill() | |
-pc_factor_fill <fill> | - Sets fill amount | |
-pc_factor_in_place | - Activates in-place factorization | |
-pc_factor_mat_ordering_type <nd,rcm,...> | - Sets ordering routine |