| f08bhc | Reduces a real upper trapezoidal matrix to upper triangular form |
| f08bvc | Reduces a complex upper trapezoidal matrix to upper triangular form |
| f08yec | Computes the generalized singular value decomposition of a real upper triangular (or trapezoidal) matrix pair |
| f08ysc | Computes the generalized singular value decomposition of a complex upper triangular (or trapezoidal) matrix pair |