zptts2(3) on Linux
The text bd7675b6887a, as Debian 4.0 (Etch) shipped it.
solve a tridiagonal system of the form A * X = B using the factorization A = U'*D*U or A = L*D*L' computed by ZPTTRF
The text bd7675b6887a, as Debian 4.0 (Etch) shipped it.
solve a tridiagonal system of the form A * X = B using the factorization A = U'*D*U or A = L*D*L' computed by ZPTTRF