param_file.petsc

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# --- Problem: poisson_2d_homogeneous, poisson_3d_homogeneous
 
## Linear solver
-ksp_type fgmres 
-pc_type lu 
-pc_factor_mat_solver_type mumps
-mat_mumps_icntl_20 0
-mat_mumps_icntl_14 800 
-mat_mumps_icntl_24 1 
-mat_mumps_icntl_13 1
-ksp_monitor
-atom_test 0
# ---