中文说明：插值与拟合，解方程，数据分析，迭代自组织数据分析，这个有中文注释，看得明白，IMC-PID是利用内模控制原理来对PID参数进行计算，重要参数的提取，基于matlab GUI界面设计。
English Description：
Interpolation and fitting, solving equations, data analysis, iterative self organizing data analysis, the Chinese notes, to understand it, IMC-PID is by using the internal model control principle of PID parameters are calculated, the extraction of important parameters, based on Matlab GUI interface design.