Copyright (c) 2003, Dr. Brian Gladman, Worcester, UK. All rights
reserved.

The free distribution and use of this software in both source and binary
form is allowed (with or without changes) provided that:

  1. Distributions of this source code include the above copyright
     notice, this list of conditions and the following disclaimer;

  2. Distributions in binary form include the above copyright notice,
     this list of conditions and the following disclaimer in the
     documentation and/or other associated materials;

  3. The copyright holder's name is not used to endorse products
     built using this software without specific written permission.

This software is provided 'as is' with no explicit or implied warranties in
respect of its properties, including, but not limited to, correctness and/or
fitness for purpose.
