Geometric WorkBench
Copyright (c) 1988 Martti Mantyla, Helsinki University of Technology
This software is NOT released to public domain, but a permission is granted to inspect the code and use it, or portions of it for research or educational purposes, provided that this notice is not removed or modified. Commercial exploitation is disallowed.
THE SOFTWARE IS PROVIDED "AS IS" WITH NO WARRANTY OF ANY KIND. THE AUTHOR SPECIFICALLY DISCLAIMS ANY EXPRESS OR IMPLIED WARRANTY OF FITNESS FOR A PARTICULAR PURPOSE AND ANY WARRANTY OF MERCHANTABILITY.