Copyright (c) 1996 by Carl Edward Rasmussen

Permission is granted for anyone to copy, use, or modify this program for
purposes of research or education, provided this copyright notice is retained,
and note is made of any changes that have been made.

This program is distributed without any warranty, express or implied. As this
program was written for research purposes only, it has not been tested to the
degree that would be advisable in any important application.  All use of this
program is entirely at the user's own risk.
