zgbtrf(3) on Linux
The text 2cefec607bd9, as Debian 1.3 (Bo) shipped it.
compute an LU factorization of a complex m-by-n band matrix A using partial pivoting with row interchanges
The text 2cefec607bd9, as Debian 1.3 (Bo) shipped it.
compute an LU factorization of a complex m-by-n band matrix A using partial pivoting with row interchanges