petsc_options.txt 487 Bytes
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#-info
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#-mat_view
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#-mat_no_inode
 -ksp_monitor
#-ksp_monitor_true_residual
 -ksp_view

 -ksp_atol 1e-13
 -ksp_rtol 1e-6
 -ksp_divtol 1e+200
 -ksp_max_it 1000
 -ksp_type bcgs
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#-ksp_type dgmres 
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 -ksp_pc_side right

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#-pc_type ilu
#-pc_type hypre
#-pc_hypre_type boomeramg
#-pc_asm_pc_type hypre
#-pc_asm_pc_hypre_type boomeramg
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#-pc_factor_levels 1
#-pc_factor_fill 9
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 -pc_type asm
 -pc_asm_overlap 3
 -sub_pc_view
 -sub_pc_type ilu
 -sub_pc_factor_levels 1
 -sub_pc_factor_diagonal_fill