| F01QGF | RQ factorization of real m by n upper trapezoidal matrix (m ≤ n) |
| F01RGF | RQ factorization of complex m by n upper trapezoidal matrix (m ≤ n) |
| F06QFF | Matrix copy, real rectangular or trapezoidal matrix |
| F06RJF | 1-norm, ∞-norm, Frobenius norm, largest absolute element, real trapezoidal/triangular matrix |
| F06TFF | Matrix copy, complex rectangular or trapezoidal matrix |
| F06UJF | 1-norm, ∞-norm, Frobenius norm, largest absolute element, complex trapezoidal/triangular matrix |
| F08BHF | Reduces a real upper trapezoidal matrix to upper triangular form |
| F08BVF | Reduces a complex upper trapezoidal matrix to upper triangular form |
| F08YEF | Computes the generalized singular value decomposition of a real upper triangular (or trapezoidal) matrix pair |
| F08YSF | Computes the generalized singular value decomposition of a complex upper triangular (or trapezoidal) matrix pair |