The GTSAM library has not been licensed yet. See also COPYING GTSAM depends on the following packages that are built locally: UFconfig Copyright (c) 2006-2009, Timothy A. Davis. Distributed under the GNU LGPL license. CCOLAMD Copyright (c) 1998-2007, University of Florida. Author: Timothy A. Davis, Siva Rajamanickam, and Stefan Larimore. The COLAMD algorithm was developed in collaboration Esmond Ng and John Gilbert. Distributed under the GNU LGPL license.