sstevd(3) on Linux
The text 2821dfd15d86, as Debian 3.1 (Sarge) shipped it.
compute all eigenvalues and, optionally, eigenvectors of a real symmetric tridiagonal matrix
The text 2821dfd15d86, as Debian 3.1 (Sarge) shipped it.
compute all eigenvalues and, optionally, eigenvectors of a real symmetric tridiagonal matrix