中文说明：完全是原创代码，代码非常好，便于初学者学习模式识别的神经网络和支持向量机，好好好好好好，有机会可以交流交流！！！！！！！！！！！
English Description：
Completely original code, the code is very good, easy for beginners to learn the pattern recognition of neural networks and support vector machines, a good good good, have the opportunity to exchange!!!!!!!!!!!