| F01LEF | LU factorization of real tridiagonal matrix |
| F04BCF | Computes the solution and error-bound to a real tridiagonal system of linear equations |
| F04BGF | Computes the solution and error-bound to a real symmetric positive definite tridiagonal system of linear equations |
| F04CCF | Computes the solution and error-bound to a complex tridiagonal system of linear equations |
| F04CGF | Computes the solution and error-bound to a complex Hermitian positive definite tridiagonal system of linear equations |
| F04LEF | Solution of real tridiagonal simultaneous linear equations (coefficient matrix already factorized by F01LEF) |
| F06RNF | 1-norm, ∞-norm, Frobenius norm, largest absolute element, real tridiagonal matrix |
| F06RPF | 1-norm, ∞-norm, Frobenius norm, largest absolute element, real symmetric tridiagonal matrix |
| F06UNF | 1-norm, ∞-norm, Frobenius norm, largest absolute element, complex tridiagonal matrix |
| F06UPF | 1-norm, ∞-norm, Frobenius norm, largest absolute element, complex Hermitian tridiagonal matrix |
| F07CAF | Computes the solution to a real tridiagonal system of linear equations |
| F07CBF | Uses the LU factorization to compute the solution, error-bound and condition estimate for a real tridiagonal system of linear equations |
| F07CDF | LU factorization of real tridiagonal matrix |
| F07CEF | Solves a real tridiagonal system of linear equations using the LU factorization computed by F07CDF |
| F07CGF | Estimates the reciprocal of the condition number of a real tridiagonal matrix using the LU factorization computed by F07CDF |
| F07CHF | Refined solution with error bounds of real tridiagonal system of linear equations, multiple right-hand sides |
| F07CNF | Computes the solution to a complex tridiagonal system of linear equations |
| F07CPF | Uses the LU factorization to compute the solution, error-bound and condition estimate for a complex tridiagonal system of linear equations |
| F07CRF | LU factorization of complex tridiagonal matrix |
| F07CSF | Solves a complex tridiagonal system of linear equations using the LU factorization computed by F07CDF |
| F07CUF | Estimates the reciprocal of the condition number of a complex tridiagonal matrix using the LU factorization computed by F07CDF |
| F07CVF | Refined solution with error bounds of complex tridiagonal system of linear equations, multiple right-hand sides |
| F07JAF | Computes the solution to a real symmetric positive definite tridiagonal system of linear equations |
| F07JBF | Uses the modified Cholesky factorization to compute the solution, error-bound and condition estimate for a real symmetric positive definite tridiagonal system of linear equations |
| F07JDF | Computes the modified Cholesky factorization of a real symmetric positive definite tridiagonal matrix |
| F07JEF | Solves a real symmetric positive definite tridiagonal system using the modified Cholesky factorization computed by F07JDF |
| F07JGF | Computes the reciprocal of the condition number of a real symmetric positive definite tridiagonal system using the modified Cholesky factorization computed by F07JDF |
| F07JHF | Refined solution with error bounds of real symmetric positive definite tridiagonal system of linear equations, multiple right-hand sides |
| F07JNF | Computes the solution to a complex Hermitian positive definite tridiagonal system of linear equations |
| F07JPF | Uses the modified Cholesky factorization to compute the solution, error-bound and condition estimate for a complex Hermitian positive definite tridiagonal system of linear equations |
| F07JRF | Computes the modified Cholesky factorization of a complex Hermitian positive definite tridiagonal matrix |
| F07JSF | Solves a complex Hermitian positive definite tridiagonal system using the modified Cholesky factorization computed by F07JRF |
| F07JUF | Computes the reciprocal of the condition number of a complex Hermitian positive definite tridiagonal system using the modified Cholesky factorization computed by F07JRF |
| F07JVF | Refined solution with error bounds of complex Hermitian positive definite tridiagonal system of linear equations, multiple right-hand sides |
| F08FEF | Orthogonal reduction of real symmetric matrix to symmetric tridiagonal form |
| F08FFF | Generate orthogonal transformation matrix from reduction to tridiagonal form determined by F08FEF |
| F08FSF | Unitary reduction of complex Hermitian matrix to real symmetric tridiagonal form |
| F08FTF | Generate unitary transformation matrix from reduction to tridiagonal form determined by F08FSF |
| F08GEF | Orthogonal reduction of real symmetric matrix to symmetric tridiagonal form, packed storage |
| F08GFF | Generate orthogonal transformation matrix from reduction to tridiagonal form determined by F08GEF |
| F08GSF | Unitary reduction of complex Hermitian matrix to real symmetric tridiagonal form, packed storage |
| F08GTF | Generate unitary transformation matrix from reduction to tridiagonal form determined by F08GSF |
| F08HEF | Orthogonal reduction of real symmetric band matrix to symmetric tridiagonal form |
| F08HSF | Unitary reduction of complex Hermitian band matrix to real symmetric tridiagonal form |
| F08JAF | Computes all eigenvalues and, optionally, eigenvectors of a real symmetric tridiagonal matrix |
| F08JBF | Computes selected eigenvalues and, optionally, eigenvectors of a real symmetric tridiagonal matrix |
| F08JCF | Computes all eigenvalues and, optionally, all eigenvectors of real symmetric tridiagonal matrix (divide-and-conquer) |
| F08JDF | Computes selected eigenvalues and, optionally, eigenvectors of a real symmetric tridiagonal matrix (Relatively Robust Representations) |
| F08JEF | All eigenvalues and eigenvectors of real symmetric tridiagonal matrix, reduced from real symmetric matrix using the implicit QL or QR algorithm |
| F08JFF | All eigenvalues of real symmetric tridiagonal matrix, root-free variant of the QL or QR algorithm |
| F08JGF | Computes all eigenvalues and eigenvectors of real symmetric positive definite tridiagonal matrix, reduced from real symmetric positive definite matrix |
| F08JHF | Computes all eigenvalues and, optionally, eigenvectors of a real symmetric tridiagonal matrix or a matrix reduced to this form (divide-and-conquer) |
| 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 |
| F08JLF | Computes all eigenvalues and, optionally, eigenvectors of a real symmetric tridiagonal matrix or a symmetric matrix reduced to this form (Relatively Robust Representations) |
| F08JSF | All eigenvalues and eigenvectors of real symmetric tridiagonal matrix, reduced from complex Hermitian matrix, using the implicit QL or QR algorithm |
| F08JUF | Computes all eigenvalues and eigenvectors of real symmetric positive definite tridiagonal matrix, reduced from complex Hermitian positive definite matrix |
| F08JVF | Computes all eigenvalues and, optionally, eigenvectors of a real symmetric tridiagonal matrix or a complex Hermitian matrix reduced to this form (divide-and-conquer) |
| F08JXF | Selected eigenvectors of real symmetric tridiagonal matrix by inverse iteration, storing eigenvectors in complex array |
| F08JYF | Computes all eigenvalues and, optionally, eigenvectors of a real symmetric tridiagonal matrix or a complex Hermitian matrix reduced to this form (Relatively Robust Representations) |