Sandia SPT (Sandia Simple Particle Tracking) v. 1.0

Copyright 2014 Sandia Corporation. Under the terms of Contract DE-AC04-94AL85000 with Sandia
Corporation, the U.S. Government retains certain rights in this software

This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.

This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.

You should have received a copy of the GNU General Public License
along with this program.  If not, see <http://www.gnu.org/licenses/>.