param_file.petsc

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-ksp_type gmres
-ksp_monitor
 
#-pc_type lu  
-pc_factor_mat_solver_type mumps 
 
-ksp_type gmres
-pc_type fieldsplit
-pc_fieldsplit_type schur
 
-fieldsplit_0_ksp_type preonly
-fieldsplit_0_pc_type lu
-fieldsplit_0_pc_factor_mat_solver_type mumps
 
-fieldsplit_1_ksp_type cg
#-fieldsplit_1_pc_type lu 
#-fieldsplit_1_pc_factor_mat_solver_type mumps
 
-fieldsplit_1_ksp_type gmres
-fieldsplit_1_ksp_monitor
-fieldsplit_1_pc_type gamg
-fieldsplit_1_pc_mg_smoothup 1
-fieldsplit_1_pc_mg_smoothdown 1
-fieldsplit_1_pc_gamg_reuse_interpolation 1
 
#-fieldsplit_0_ksp_monitor
-fieldsplit_1_ksp_monitor
 
-fieldsplit_0_mat_mumps_icntl_14 800 
-fieldsplit_0_mat_mumps_icntl_24 1 
-fieldsplit_0_mat_mumps_icntl_13 1
-fieldsplit_0_mat_mumps_icntl_20 0
-fieldsplit_1_mat_mumps_icntl_14 800 
-fieldsplit_1_mat_mumps_icntl_24 1 
-fieldsplit_1_mat_mumps_icntl_13 1
-fieldsplit_1_mat_mumps_icntl_20 0
 
-mat_mumps_icntl_20 0 
-mat_mumps_icntl_14 800 
-mat_mumps_icntl_24 1 
-mat_mumps_icntl_13 1