dptts2(3) on Linux
The text 09400a562086, as Debian 4.0 (Etch), Debian 3.1 (Sarge) shipped it.
solve a tridiagonal system of the form A * X = B using the L*D*L' factorization of A computed by DPTTRF
The text 09400a562086, as Debian 4.0 (Etch), Debian 3.1 (Sarge) shipped it.
solve a tridiagonal system of the form A * X = B using the L*D*L' factorization of A computed by DPTTRF