LICENSE

License for the qme-ng source code
==================================

Except when otherwise stated (look for information at the beginning of each 
file and the rest of this document) all software and documentation in the 
qme-ng project is licensed as follows:

Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions
are met:
1. Redistributions of source code must retain the above copyright
   notice, this list of conditions and the following disclaimer.
2. Redistributions in binary form must reproduce the above copyright
   notice, this list of conditions and the following disclaimer in the
   documentation and/or other materials provided with the distribution.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 
"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 
TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

qme-ng copyright holders 2018-2019
==================================

Joris Calabrese
Gregoire Dupont
Matthieu Pérotin
Ying Zhou

qme-ng copyright holders 2005-2012
==================================
Except when otherwise stated (look for information at the beginning of each 
file and the rest of this document) the files in the qme-ng project are each
copyrighted by one or more of the following people and organizations:

Joris Calabrese
Gregoire Dupont
Matthieu Pérotin

nauty licence
=============
qme-ng comes with nauty, copyrighted by Brendan McKay. This software is subject
to the following licence:
 
*   Copyright (1984-2007) Brendan McKay.  All rights reserved.  Permission   *
*   is hereby given for use and/or distribution with the exception of        *
*   sale for profit or application with nontrivial military significance.    *
*   You must not remove this copyright notice, and you must document any     *
*   changes that you make to this program.                                   *
*   This software is subject to this copyright only, irrespective of         *
*   any copyright attached to any package of which this is a part.           *
*                                                                            *
*   This program is only provided "as is".  No responsibility will be taken  *
*   by the author, his employer or his pet rabbit* for any misfortune which  *
*   befalls you because of its use.  I don't think it will delete all your   *
*   files, burn down your computer room or turn your children against you,   *
*   but if it does: stiff cheddar.  On the other hand, I very much welcome   *
*   bug reports, or at least I would if there were any bugs.                 *
*                                                       * RIP, 1989          *

The following files are part of the nauty package, embedded in qme-ng:
- include/
  + nauty.h
  + nausparse.h
  + naututil.h
  + nautinv.h
- src/
  + naugrah.c
  + nausparce.c
  + naututil.c
  + nauty.c
  + nautinv.c

Please see B. D. McKay, nauty User's Guide (Version 2.4),
  http://cs.anu.edu.au/~bdm/nauty/
for further reference.

Random Number Generator
=======================
The files src/rng.c and include/rng.h implement an random number generator
by D. E. Knuth. They are subject to the following license:

This program by D E Knuth is in the public domain and freely copyable
AS LONG AS YOU MAKE ABSOLUTELY NO CHANGES!