v0.14.0
param_file.petsc
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1 # --- Problem: poisson_2d_nonhomogeneous, poisson_2d_lagrange_multiplier
2 
3 -ksp_type fgmres
4 
5 ## Linear solver (non-fieldsplit)
6 #-pc_type lu
7 -pc_factor_mat_solver_type mumps
8 -mat_mumps_icntl_20 0
9 -ksp_monitor
10 
11 ## Fieldsplit (block) solver
12 -pc_type fieldsplit
13 -pc_fieldsplit_type multiplicative
14 -fieldsplit_0_ksp_type preonly
15 -fieldsplit_0_pc_type lu
16 -fieldsplit_0_ksp_reuse_preconditioner 1
17 -fieldsplit_0_pc_factor_mat_solver_type mumps
18 -fieldsplit_1_ksp_type preonly
19 -fieldsplit_1_pc_type lu
20 -fieldsplit_1_pc_factor_mat_solver_type mumps
21 -atom_test 0
22 # ---