CONTACTING THE AUTHOR Comments, suggestions, and questions about this software can be directed to the author at one of the following addresses: Mail: Matthew Madison Engineering Computing Services Rensselaer Polytechnic Institute Troy, New York 12180-3590 Phone: (518) 276-2606 E-Mail: (Internet) madison@vms.ecs.rpi.edu (BITNET) MADISON@RPIECS COPYRIGHT NOTICE This software is COPYRIGHT © 1988, 1989 RENSSELAER POLYTECHNIC INSTITUTE. ALL RIGHTS RESERVED. Permission is granted for non-profit redistribution and use. DISCLAIMER This software is provided "AS IS". The author and Rensselaer Polytechnic Institute disclaim all warranties on the software, including without limitation, all implied warranties of merchantability and fitness.