sgbbrd(3) on Linux
The text ab3b3bd36417, as Debian 3.0 (Woody) shipped it.
reduce a real general m-by-n band matrix A to upper bidiagonal form B by an orthogonal transformation
The text ab3b3bd36417, as Debian 3.0 (Woody) shipped it.
reduce a real general m-by-n band matrix A to upper bidiagonal form B by an orthogonal transformation