dgbtrf(3) on Linux
The text 18e97829848a, as Debian 3.1 (Sarge) shipped it.
compute an LU factorization of a real m-by-n band matrix A using partial pivoting with row interchanges
The text 18e97829848a, as Debian 3.1 (Sarge) shipped it.
compute an LU factorization of a real m-by-n band matrix A using partial pivoting with row interchanges