zgebrd(3) on Linux
The text aca203cd3b5b, as Debian 2.2 (Potato), Debian 2.1 (Slink), Debian 2.0 (Hamm) shipped it.
reduce a general complex M-by-N matrix A to upper or lower bidiagonal form B by a unitary transformation
The text aca203cd3b5b, as Debian 2.2 (Potato), Debian 2.1 (Slink), Debian 2.0 (Hamm) shipped it.
reduce a general complex M-by-N matrix A to upper or lower bidiagonal form B by a unitary transformation