dgetrf(3) on Linux
The text d069382395ec, as Debian 2.2 (Potato), Debian 2.1 (Slink), Debian 2.0 (Hamm) shipped it.
compute an LU factorization of a general M-by-N matrix A using partial pivoting with row interchanges
The text d069382395ec, as Debian 2.2 (Potato), Debian 2.1 (Slink), Debian 2.0 (Hamm) shipped it.
compute an LU factorization of a general M-by-N matrix A using partial pivoting with row interchanges