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说明：  PCA降维方法,这是一个针对图像处理的PCA降维处理方法(The method of PCA,whic is used in the image processing.)

三次样条曲线，可以根据不同条件进行选择，包括边界条件等(Cubic spline curve can be selected according to different conditions)

K-SVD算法训练字典的源码，可以直接调用，也可以修改迭代次数等参数。(K-SVD algorithm to train the dictionary source, can be called directly, or you can modify parameters such as the number of iterations.)

峰值电流模式Buck变换器分岔图，以输入电压为变量。(Bifurcation diagram of peak current mode Buck converter, using input voltage as variable.)

说明：  我上传了一本MATLAB遗传算法工具箱及应用，这是一本不错的书，对大家学习遗传算法和熟悉MATLAB工具有很大的帮助作用。(I uploaded a MATLAB genetic algorithm toolbox and its application, this is a good book, for everyone familiar with the study of genetic algorithm and MATLAB tools has a lot of help.)

乘子法也是最优化中经常使用的一种传统数学优化方法，对于学习最优化的同学很有用处。(Multiplier Method is the most conventional mathematical optimization methods often used in optimization, optimization for the students to learn useful.)

二维FDTD仿真实例，带PML边界，既有TMz又有TEz(The simulation of two-dimensional FDTD, PML boundary with both TMz and TEz)

按照一定的规则，对一定的样品进行分类的程序(According to certain rules, certain procedures for the classification of samples)

说明：  matlab的源程序，是很重要的补充，大家可以下载(matlab source, it is important to add that you can download)

程序实现了naive bayes classifier， 并附有对美国参议院根据投票情况来判断议员属于民主党还是共和党的例子。(Program achieved a naive bayes classifier, along with the U.S. Senate voting to determine under Democrat and Republican members belonging examples.)