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说明：  第三章 程序流程控制 主要内容1、if…else…选择语句。 2、条件运算符。 3、SWITCH开关分支语句。 4、逻辑运算符。 5、循环语句。 6、自增自减运算。 7、break、continue、goto语句 8、运算符的优先级、结合性。(Chapter III of the main contents of the control procedures for flow 1, if ... else ... select statement. 2, conditional operator. 3, SWITCH branch switch statements. 4, the logical operator. 5, loop. 6, since by reducing computing since. 7, break, continue, goto statement 8, the priority of operator, combined with nature.)

这是一个用matlab实现遗传算法的程序，实例为深基坑桩锚支护结构的优化(THIS IS A MATLAB-BASED GA PROCEDURE.)

海伦法计算偶极天线电流分布，增益，并与解析法，波克林顿法比较(Helen dipole antenna current distribution method, gain, and with the analytical method, wave Clinton Comparison)

说明：  N-R and G-G power flow

band pass filter for communication engineering

一个 markov jump system仿真程序(h2 and h-inf control of markov jump system)

power_twelvepulses.rar,功率电子领域matlab仿真文件，已经验证过，程序运行正常(power_twelvepulses.rar,Power electronics field matlab simulation file, has already been verified, the normal operating procedures)

matlab用于进行母线负荷预测，选择K作为样本的时间长度，T为连续预测的时间。数据格式为2个表格，一个是负荷数据一个是日期。(matlab used for bus load forecasting, K as the length of the sample, T is continuous forecast time. The data format is two forms, one is a load of data is a date.)

time series 3d embadding

最小二乘法椭圆拟合 fit_ellipse( x,y,axis_handle ) x，y为坐标点 适用于一般方程哦。好用(Least squares ellipse fitting fit_ellipse (x, y, axis_handle) x, y for the coordinates of points applicable to the general equation Oh. Use)