This software is copyrighted as noted below.  It may be freely copied,
modified, and redistributed, provided that the copyright notice is
preserved on all copies.

There is no warranty or other guarantee of fitness for this software,
it is provided solely "as is".  Bug reports or fixes may be sent
to the author, who may or may not act on them as he desires.

You may not include this software in a program or other software product
without supplying the source, or without informing the end-user that the
source is available for no extra charge.

If you modify this software, you should include a notice giving the
name of the person performing the modification, the date of modification,
and the reason for such modification.

Author:      Todd W. Fuqua
             Computer Science Dept.
             University of Utah
Copyright (c) 1984 Todd W. Fuqua

Author:      Spencer W. Thomas
             EECS Dept.
             University of Michigan
Copyright (c) 1990, University of Michigan

Author:      Andrew Marriott.
             School of Computer Science
             Curtin University of Technology
Copyright (c) 1988, Curtin University of Technology

Author :     Jerry Winters
             EECS Dept.
             University of Michigan
Copyright (c) 1990, University of Michigan

Author:      Craig Kolb
             Department of Mathematics
             Yale University
             kolb@yale.edu
Copyright (C) 1989 Craig E. Kolb

Author:      John W. Peterson
             Computer Science Dept.
             University of Utah
Copyright (c) 1987, University of Utah

See individual source code files in BRL-CAD source distribution for more
details of individual modifications.

