| F06BHF | Apply real similarity rotation to 2 by 2 symmetric matrix |
| F06CHF | Apply complex similarity rotation to 2 by 2 Hermitian matrix |
| F06QMF | Orthogonal similarity transformation of real symmetric matrix as a sequence of plane rotations |
| F06TMF | Unitary similarity transformation of Hermitian matrix as a sequence of plane rotations |
| F08QFF | Reorder Schur factorization of real matrix using orthogonal similarity transformation |
| F08QTF | Reorder Schur factorization of complex matrix using unitary similarity transformation |