| F02FAF | All eigenvalues and eigenvectors of real symmetric matrix (Black Box) |
| F02FCF | Selected eigenvalues and eigenvectors of real symmetric matrix (Black Box) |
| F06BPF | Compute eigenvalue of 2 by 2 real symmetric matrix |
| F08FCF | All eigenvalues and optionally all eigenvectors of real symmetric matrix, using divide and conquer |
| F08GCF | All eigenvalues and optionally all eigenvectors of real symmetric matrix, packed storage, using divide and conquer |
| F08HCF | All eigenvalues and optionally all eigenvectors of real symmetric band matrix, using divide and conquer |