strtrs(3) on Linux
The text 91dbb4fc08ed, as Debian 3.0 (Woody) shipped it.
solve a triangular system of the form A * X = B or A**T * X = B,
The text 91dbb4fc08ed, as Debian 3.0 (Woody) shipped it.
solve a triangular system of the form A * X = B or A**T * X = B,