dlahrd(3) on Linux
The text 0271b1eb983f, as Debian 4.0 (Etch), Debian 3.1 (Sarge) shipped it.
reduce the first NB columns of a real general n-by-(n-k+1) matrix A so that elements below the k-th subdiagonal are zero
The text 0271b1eb983f, as Debian 4.0 (Etch), Debian 3.1 (Sarge) shipped it.
reduce the first NB columns of a real general n-by-(n-k+1) matrix A so that elements below the k-th subdiagonal are zero