Copyright (c) 1999 The Universitat Politecnica de Catalunya. All
rights reserved. Permission is hereby granted, without written
agreement and without license or royalty fees, to use, copy, modify,
and distribute this software and its documentation for any purpose,
provided that the above copyright notice and the following two
paragraphs appear in all copies of this software.


IN NO EVENT SHALL THE UNIVERSITAT POLITECNICA DE CATALUNYA BE LIABLE
TO ANY PARTY FOR DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR
CONSEQUENTIAL DAMAGES ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS
DOCUMENTATION, EVEN IF THE UNIVERSITAT POLITECNICA DE CATALUNYA HAS
BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.


THE UNIVERSITAT POLITECNICA DE CATALUNYA SPECIFICALLY DISCLAIMS ANY
WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE
PROVIDED HEREUNDER IS ON AN "AS IS" BASIS, AND THE UNIVERSITAT
POLITECNICA DE CATALUNYA HAS NO OBLIGATION TO PROVIDE MAINTENANCE,
SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS.