dgbbrd(3) on Linux
The text 2491def56f18, as Debian 2.2 (Potato), Debian 2.1 (Slink), Debian 2.0 (Hamm) shipped it.
reduce a real general m-by-n band matrix A to upper bidiagonal form B by an orthogonal transformation
The text 2491def56f18, as Debian 2.2 (Potato), Debian 2.1 (Slink), Debian 2.0 (Hamm) shipped it.
reduce a real general m-by-n band matrix A to upper bidiagonal form B by an orthogonal transformation