Copyright (C) 2004 by STARS

Academic users:
Are authorized to use this code for research and teaching,
but must acknowledge the use of these routines explicitly
and refer to the references in any publication or work.
Original, complete, unmodified versions of these codes may be
distributed free of charge to colleagues involved in similar
activities.  Recipients must also agree with and abide by the
same rules. The code may not be sold, nor distributed to
commercial parties, under any circumstances.

Commercial and other users:
Use of this code in commercial applications is strictly
forbidden without the written approval of the authors.
Even with such authorization the code may not be distributed
or sold to any other commercial or business partners under
any circumstances.

This software is provided as is without any warranty whatsoever.