| F11DAF | Real sparse nonsymmetric linear systems, incomplete LU factorization |
| F11DBF | Solution of linear system involving incomplete LU preconditioning matrix generated by F11DAF |
| F11DNF | Complex sparse non-Hermitian linear systems, incomplete LU factorization |
| F11DPF | Solution of complex linear system involving incomplete LU preconditioning matrix generated by F11DNF |
| F11JAF | Real sparse symmetric matrix, incomplete Cholesky factorization |
| F11JBF | Solution of linear system involving incomplete Cholesky preconditioning matrix generated by F11JAF |
| F11JNF | Complex sparse Hermitian matrix, incomplete Cholesky factorization |
| F11JPF | Solution of complex linear system involving incomplete Cholesky preconditioning matrix generated by F11JNF |
| S14BAF | Incomplete Gamma functions P(a,x) and Q(a,x) |