dgbtrf(3) on Linux
The text 40bf9ea0fb0b, 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 40bf9ea0fb0b, 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