ztrtrs(3) on Linux
The text 4ac60369c3c7, as Debian 4.0 (Etch), Debian 3.1 (Sarge) shipped it.
solve a triangular system of the form A * X = B, A**T * X = B, or A**H * X = B,
The text 4ac60369c3c7, as Debian 4.0 (Etch), Debian 3.1 (Sarge) shipped it.
solve a triangular system of the form A * X = B, A**T * X = B, or A**H * X = B,