Copyright (c) 2002, A.Lee & Nicholas Van Veen
All rights reserved.
 
Redistribution and use of this software, 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.
    
3. You are granted a license to use this software for academic, research and
   non-commercial purposes only.

4. The copyright holder imposes no restrictions on any code developed using
   this software. However, the copyright holder retains a non-exclusive
   royalty-free license to any modifications to the distribution made by the
   licensee.

5. Any licensee wishing to make commercial use of this software should contact
   the copyright holder to execute the appropriate license for such commercial
   use. Commercial use includes:
 
   -  Integration of all or part of the source code into a product for sale 
      or commercial license by or on behalf of Licensee to third parties, or

   -  Distribution of the binary code or source code to third parties that 
      need it to utilize a commercial product sold or licensed by or on 
      behalf of Licensee.
       
 
THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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.