| F04CGF | Computes the solution and error-bound to a complex Hermitian positive-definite tridiagonal system of linear equations |
| F07JNF | Computes the solution to a complex Hermitian positive-definite tridiagonal system of linear equations |
| F07JPF | Uses the Cholesky factorization to compute the solution, error-bound and condition estimate for a complex Hermitian positive-definite tridiagonal system of linear equations |