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 receive a copy of the GNU General Public License along with this
program (see file "COPYING" in the distribution). If not, see
http://www.gnu.org/licenses/

There is no warranty that the software is free of bugs. This includes proper
graceful program termination on bad input data. Please report all bugs and
suggestions for future improvement (including documentation) to the author.

Copyright (C) 2022 Frank Masci (fmasci@caltech.edu)