| F08JCF | All eigenvalues and optionally all eigenvectors of real symmetric tridiagonal matrix, using divide and conquer |
| F08JEF | All eigenvalues and eigenvectors of real symmetric tridiagonal matrix, reduced from real symmetric matrix using implicit QL or QR |
| F08JFF | All eigenvalues of real symmetric tridiagonal matrix, root-free variant of QL or QR |
| F08JGF | All eigenvalues and eigenvectors of real symmetric positive-definite tridiagonal matrix, reduced from real symmetric positive-definite matrix |
| F08JJF | Selected eigenvalues of real symmetric tridiagonal matrix by bisection |
| F08JKF | Selected eigenvectors of real symmetric tridiagonal matrix by inverse iteration, storing eigenvectors in real array |