strtrs(3) on Linux
The text d787a21ba713, as Debian 4.0 (Etch) shipped it.
solve a triangular system of the form A * X = B or A**T * X = B,
The text d787a21ba713, as Debian 4.0 (Etch) shipped it.
solve a triangular system of the form A * X = B or A**T * X = B,