标准极限学习机，结合个人理解在原有版本上改进，使代码更容易理解。同时直接可以在内存中读数据，原有版本需要将数据存为文本读取.matlab版本-Standard extreme learning machine, combined with personal understanding improvement on the original version, make the code easier to understand Can directly read data in the memory at the same time, the original version of the need to save the data in text reading