cpttrs(3) on Linux
The text 4271583e574d, as Debian 3.0 (Woody) 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 CPTTRF
The text 4271583e574d, as Debian 3.0 (Woody) 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 CPTTRF