这是在极限学习机官网上下载的例程，基于matlab，具体官网http://www.ntu.edu.sg/home/egbhuang/elm_codes.html，详细英文说明如网址所示。-This is the ultimate learning machine official website to download routines, based on matlab, specific official website http://www.ntu.edu.sg/home/egbhuang/