F08QGF
| Reorder Schur factorization of real matrix, form orthonormal basis of right invariant subspace for selected eigenvalues, with estimates of sensitivities |
F08QLF
| Estimates of sensitivities of selected eigenvalues and eigenvectors of real upper quasi-triangular matrix |
F08QUF
| Reorder Schur factorization of complex matrix, form orthonormal basis of right invariant subspace for selected eigenvalues, with estimates of sensitivities |
F08QYF
| Estimates of sensitivities of selected eigenvalues and eigenvectors of complex upper triangular matrix |