matlab12344ed

说明：  用于特征降维人脸识别等多元数据分析的主分量分析投影的Matlab代码实现。(For feature reduction and other multivariate data analysis, face recognition principal component analysis projection of the Matlab code implementation.)

说明：  建立线路，实现线路在各种短路故障下短路点和母线处电压电流关系(The voltage current relationship between the short-circuit point and the bus bar is realized under various short-circuit faults)

用MATLAB实现灰色预测GM(1，1)模型(Gray prediction GM (1,1) model in MATLAB)

说明：  matlab 遗传算法的程序，主函数 T_youhua。 (Matlab GA procedures, the main function T_youhua.)

Create linear sweep excitation.

神经PID控制在双容水箱液位控制的实验研究(Neural PID control of two-tank water level control in the experimental study)

遗传算法的matlab实现程序源代码，txt格式，不是m文件(genetic algorithm)

数值微分精度及步长的关系，截断误差和舍入误差，体会误差对结果的影响，用算法1 和算法2 分别得到的结果进行比较，由Taylor公式可得到两种算法的截断误差(Accuracy of numerical differentiation and the relationship between step length, truncation error and rounding error, the error on the results of experience with algorithm 1 and algorithm 2 respectively, to compare the results obtained by the Taylor formula for the truncation error of two algorithms available)

递秩矩阵拟合，Matrix Completion ，Sparse Matrix Separation ，Matrix Compressive Sensing (Low-rank Matrix Fitting)

说明：  这是一个关于MATLAB的函数，能够用DEMO打开；使用时首先解压然后转换为M文件即可。很方便的。(It is a MATLAB function, can open the DEMO use first and then converted to M-extracting files. Very convenient.)