sspev(3) on Linux
The text b551b1d6bb32, as Debian 1.3 (Bo) shipped it.
compute all the eigenvalues and, optionally, eigenvectors of a real symmetric matrix A in packed storage
The text b551b1d6bb32, as Debian 1.3 (Bo) shipped it.
compute all the eigenvalues and, optionally, eigenvectors of a real symmetric matrix A in packed storage