cpttrf(3) on Linux
The text e19a88c236dc, as Debian 4.0 (Etch) shipped it.
compute the L*D*L' factorization of a complex Hermitian positive definite tridiagonal matrix A
The text e19a88c236dc, as Debian 4.0 (Etch) shipped it.
compute the L*D*L' factorization of a complex Hermitian positive definite tridiagonal matrix A