IMC-PID是利用内模控制原理来对PID参数进行计算，kwyaqyk参数有详细的注释，可以动态调节运行环境的参数，包含特征值与特征向量的提取、训练样本以及最后的识别，hFzWECJ条件包含优化类的几个简单示例程序，是学习PCA特征提取的很好的学习资料。- The IMC- PID is using the internal model control principle for PID parameters is calculated, kwyaqyk parameter　There are detailed notes, Can dynamically adjust the parameters of the operating environment, Contains the eigenvalue and eigenvector extraction, the training sample, and the final recognition, hFzWECJ condition　Optimization class contains several simple sample programs, Is a good learning materials to learn PCA feature extraction.