dspevx(3) on Linux
The text 92f851616b25, as Debian 1.3 (Bo) shipped it.
compute selected eigenvalues and, optionally, eigenvectors of a real symmetric matrix A in packed storage
The text 92f851616b25, as Debian 1.3 (Bo) shipped it.
compute selected eigenvalues and, optionally, eigenvectors of a real symmetric matrix A in packed storage