| f11dcc | Solver with incomplete LU preconditioning (nonsymmetric) |
| f11dec | Solver with no Jacobi/SSOR preconditioning (nonsymmetric) |
| f11jcc | Solver with incomplete Cholesky preconditioning (symmetric) |
| f11jec | Solver with Jacobi, SSOR, or no preconditioning (symmetric) |