ctbsv(3) on Linux
The text 07e3f1ca5cf0, as Debian 3.1 (Sarge) shipped it.
solve one of the systems of equations A*x = b, or A'*x = b, or conjg( A' )*x = b,
The text 07e3f1ca5cf0, as Debian 3.1 (Sarge) shipped it.
solve one of the systems of equations A*x = b, or A'*x = b, or conjg( A' )*x = b,