GooFit is an open-source project: Permission to use and redistribute 
is granted under the terms of the GNU Lesser General Public License, 
version 3.0, provided that this notice is included. 

Contributors are requested to please put a comment in their header files
explicitly granting permission to redistribute under the LGPL version 3.0. 

See https://www.gnu.org/licenses/lgpl-3.0.txt
