| f08qfc | nag_dtrexc Reorder Schur factorization of real matrix using orthogonal similarity transformation |
| f08qgc | nag_dtrsen Reorder Schur factorization of real matrix, form orthonormal basis of right invariant subspace for selected eigenvalues, with estimates of sensitivities |
| f08qlc | nag_dtrsna Estimates of sensitivities of selected eigenvalues and eigenvectors of real upper quasi-triangular matrix |
| f08qtc | nag_ztrexc Reorder Schur factorization of complex matrix using unitary similarity transformation |
| f08quc | nag_ztrsen Reorder Schur factorization of complex matrix, form orthonormal basis of right invariant subspace for selected eigenvalues, with estimates of sensitivities |
| f08qyc | nag_ztrsna Estimates of sensitivities of selected eigenvalues and eigenvectors of complex upper triangular matrix |
| D4c1: | Transform problem | (24 routines) |
| D4c2: | Compute eigenvalues of matrix in compact form | (13 routines) |
| D4c3: | Form eigenvectors from eigenvalues | (6 routines) |
| D4c4: | Back transform eigenvectors | (8 routines) |
| D4c5: | Determine Jordan normal form | (0 routines) |