/* Notice: The Loki library located in loki/ dirctory is belong to the author of loki.  Any license stated by GAISUtils 
 * does NOT include the loki source.
 * 
 * -- GAISUtils License --
 *
 * This material was developed by Yang, Acer at the National Chung Cheng University, Department of Computer Science. 
 * Permission is granted to copy this software, to redistribute it on a nonprofit basis, and to use it for any purpose, 
 * subject to the following restrictions and understandings. 
 * 
 * 1. Any copy made of this software must include this copyright notice in full. 
 *
 * 2. All materials developed as a consequence of the use of this software shall duly acknowledge such use, in 
 *    accordance with the usual standards of acknowledging credit in academic research. 
 *
 * 3. The authors have made no warranty or representation that the operation of this software will be error-free or 
 *    suitable for any application, and they are under under no obligation to provide any services, by way of 
 *    maintenance, update, or otherwise. The software is an experimental prototype offered on an as-is basis. 
 *
 * 4. Redistribution for profit requires the express, written permission of the authors. 
 *
 */