Copyright @ 2024 Ke Du (杜轲). All rights reserved.

Ke Du (杜轲) grants permission, without fee and without a written license agreement, for (a) use, reproduction, modification, and distribution of this software and its documentation by educational, research, and non-profit entities for noncommercial purposes only; and (b) use, reproduction, and modification of this software by other entities for internal purposes only. The above copyright notice, this paragraph, and the following three paragraphs must appear in all copies and modifications of the software and/or documentation.

Permission to incorporate this software into products for commercial distribution may be obtained by contacting Ke Du at duke@iem.ac.cn.

This software program and documentation are copyrighted by Ke Du (杜轲). Ke Du (杜轲) does not warrant that the operation of the program will be uninterrupted or error-free. The end-user understands that the program was developed for research purposes and is advised not to rely exclusively on the program for any reason.

In no event shall Ke Du (杜轲) be liable to any party for direct, indirect, special, incidental, or consequential damages, including lost profits, arising out of the use of this software and its documentation, even if Ke Du (杜轲) has been advised of the possibility of such damage. Ke Du (杜轲) grants no express or implied license in any patent rights of Ke Du (杜轲) but has implemented an individual contributor license agreement for the project to benefit the end user.

Ke Du (杜轲) specifically disclaims any warranties, including, but not limited to, the implied warranties of merchantability and fitness for a particular purpose. The software and accompanying documentation, if any, provided hereunder is provided "as is". Ke Du (杜轲) has no obligation to provide maintenance, support, updates, enhancements, or modifications.