dgbtf2(3) on Linux
The text 7ddb387c57d3, as Debian 1.3 (Bo) shipped it.
compute an LU factorization of a real m-by-n band matrix A using partial pivoting with row interchanges
The text 7ddb387c57d3, as Debian 1.3 (Bo) shipped it.
compute an LU factorization of a real m-by-n band matrix A using partial pivoting with row interchanges