Permission to use, copy, modify and distribute this software and its documentation for any purpose and without fee is hereby granted, provided that the above copyright notice appears in all copies and that both the copyright notice and this permission notice appear in supporting documentation. This software is supported as is and without any express or implied warranties, including, without limitation, the implied warranties of merchantability and fitness for a particular purpose. The name Origin B.V. must not be used to endorse or promote products derived from this software without prior written permission.