Copyright (2013-2015).  Los Alamos National Security, LLC. This material was produced
 under U.S. Government contract DE-AC52-06NA25396 for Los Alamos National Labora
tory (LANL), which is operated by Los Alamos National Security, LLC for the U.S.
 Department of Energy. The U.S. Government has rights to use, reproduce, and dis
tribute this software.  NEITHER THE GOVERNMENT NOR LOS ALAMOS NATIONAL SECURITY,
 LLC MAKES ANY WARRANTY, EXPRESS OR IMPLIED, OR ASSUMES ANY LIABILITY FOR THE US
E OF THIS SOFTWARE.  If software is modified to produce derivative works, such m
odified software should be clearly marked, so as not to confuse it with the vers
ion available from LANL.

Additionally, this program is free software; you can redistribute it and/or modi
fy 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 l
ater version. Accordingly, this program is distributed in the hope that it will 
be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHA
NTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public Licens
e for more details.