| Nonlinear Variable | default/simple | moderate | complex | 
| OUTER_DVCLOSE | 0.001 | 0.01 | 0.1 | 
| OUTER_RCLOSEBND | 0.1 | 0.1 | 0.1 | 
| OUTER_MAXIMUM | 25 | 50 | 100 | 
| UNDER_RELAXATION | NONE | DBD | DBD | 
| UNDER_RELAXATION_THETA | 0.0 | 0.9 | 0.8 | 
| UNDER_RELAXATION_KAPPA | 0.0 | 0.0001 | 0.0001 | 
| UNDER_RELAXATION_GAMMA | 0.0 | 0.0 | 0.0 | 
| UNDER_RELAXATION_MOMENTUM | 0.0 | 0.0 | 0.0 | 
| BACKTRACKING_NUMBER | 0 | 0 | 20 | 
| BACKTRACKING_TOLERANCE | 0.0 | 0.0 | 1.05 | 
| BACKTRACKING_REDUCTION_FACTOR | 0.0 | 0.0 | 0 0.1 | 
| BACKTRACKING_RESIDUAL_LIMIT | 0.0 | 0.0 | 0.002 | 
| Linear Variable | default/simple | moderate | complex | 
| INNER_MAXIMUM | 50 | 100 | 500 | 
| INNER_HCLOSE | 0.001 | 0.01 | 0.1 | 
| INNER_RCLOSE | 0.1 | 0.1 | 0.1 | 
| RCLOSE_OPTION | infinity-norm | infinity-norm | infinity-norm | 
| LINEAR_ACCELERATION | CG | BICGSTAB | BICGSTAB | 
| RELAXATION_FACTOR | 0.0 | 0.97 | 0.0 | 
| PRECONDITIONER_LEVELS | 0 | 0 | 5 | 
| PRECONDITIONER_DROP_TOLERANCE | 0.0 | 0.0 | 0.0001 | 
| NUMBER_ORTHOGONALIZATIONS | 0 | 0 | 2 | 
| SCALING_METHOD | NONE | NONE | NONE | 
| REORDERING_METHOD | NONE | NONE | NONE |