dtrsv(3) on Linux
The text bc3bd22999e1, as Debian 3.0 (Woody), Debian 1.3 (Bo) shipped it.
solve one of the systems of equations A*x = b, or A'*x = b,
The text bc3bd22999e1, as Debian 3.0 (Woody), Debian 1.3 (Bo) shipped it.
solve one of the systems of equations A*x = b, or A'*x = b,