Software is distributed as is, completely without warranty or service support. Hiroshima University or STARC and its employees are not liable for the condition or performance of the software. Hiroshima University and STARC own the copyright and grant users a perpetual, irrevocable, worldwide, non-exclusive, royalty-free license with respect to the software as set forth below. Hiroshima University and STARC hereby disclaim all implied warranties. Hiroshima University and STARC grant the users the right to modify, copy, and redistribute the software and documentation, both within the user's organization and externally, subject to the following restrictions 1. The users agree not to charge for Hiroshima University and STARC code itself but may charge for additions, extensions, or support. 2. In any product based on the software, the users agree to acknowledge Hiroshima University and STARC that developed the software. This acknowledgment shall appear in the product documentation. 3. The users agree to reproduce any copyright notice which appears on the software on any copy or modification of such made available to others."