spring_jisuan

利用此程序，可以对图片的直方图特征进行提取，进而进行图片的分类，并统计出分类的正确率。(With this program, you can picture the extraction, and then classify pictures and statistics of the correct rate of classification.)

主成分分析 pca函数代码，用于数据的降维、压缩、去噪、主成分分析等方面。。。(principal component analysis)

说明：  walshl变换的定义的原代码（m）及说明文件（txt）。(the instruction(.txt) and defination(.m) of walsh transform )

AIVGA 自变量组分析，用于变量分组。。。。。(AIVGA independent variable group analysis, for the variable group. . . . .)

This is an intuitive sudoku solver in matlab.

模式识别最大最小距离算法实现，matlab实现的，可以直接运行(Pattern recognition of maximum and minimum distance algorithm to achieve the Matlab)

scrit matlab of the GPC method

说明：  实现duffing方程的绘图，为工程上观察duffing混沌现象给出一个仿真的方法 (give a way to drew the picture of duffing)

MATLAB应用程序接口用户指南。这里面很全面的介绍了matlab的借口常用方法(MATLAB Application Program Interface User' s Guide. There is a very comprehensive introduction to the common method matlab excuse)

重复控制的实现。提供matlab源码实现，及simulink实现。(RepetitiveControl realization.)