用Matlab语言实现线性方程组的全主元三角分解法

this program will help you to pick a random number out of an array

apcluster是发表在今年2007年Science上的一篇论文的代码实现,一种新的有效的聚类算法,(apcluster is published in Science this year, in 2007 a paper on the code, a new effective cluster algorithm,)

matlab标准遗传算法 优化函数为f=-(x-1)^2+4，其中，0<=x<=3(matlab)

RGB-HSI相互转换的matlab函数，程序实现比较简单，直接可以运行(failed to translate)

说明：  《Matlab从入门到精通》所有的源程序。(《Matlab from entry to the master》 all of the source.)

全面分析机械类个企业的经济效益，以一家公司的盈利额为研究对象，选择了8个不同的利润指标，14企业关于这8个指标的统计数据如下表所示，试进行主成分分析。(Comprehensive analysis of the economic efficiency of enterprises machinery months to a company' s earnings amounted research object, select 8 different profit targets, 14 companies on these eight indicators of statistical data in the following table and try to principal component analysis.)

基于Matlab仿真的数字锁相环的设计进行了详细的分析和模拟，数字和模拟锁相环的论文(Matlab-based simulation of digital PLL design, a thesis on digital and analog phase-locked loop for a detailed analysis and simulation)

matlanb仿真实现下垂控制，能够较好的跟上无功和有功，调节电压与频率(this is a droop controler，use PI control)

最大熵法与Welch法估计的功率谱的比较。 多信号分类法估计的功率谱。 (Maximum entropy method and Welch' s power spectrum estimation comparison. Classification of multi-signal power spectrum estimate.)

先进PID控制及其MATLAB仿真程序第三部分(Advanced PID Control and MATLAB Simulation Program Part III)