chap2_1

说明：  MATLAB练习程序，练习各种曲面的绘制，双曲面，马鞍面等。(MATLAB exercise program, practicing a variety of surface drawing, double-curved, saddle noodles.)

MATLAB code for back propogation neural networks for more than five variable

说明：  最为改进的CEEMDAN算法，有去噪，分离信号功能。(The most improved CEEMDAN algorithm with denoising and signal separation functions.)

说明：  关于Matlab课件，便于大家的学习和工作，是很好滴(On the Matlab software, to facilitate everyone' s learning and work, is a good drop)

IEEE14潮流计算 牛拉法 直角坐标形式 (The IEEE14 node power flow calculation cattle Rafah rectangular coordinate form)

T-S预测控制,matlab仿真程序，需要的朋友可以看看(TS predictive control, matlab simulation program, you need friends can see)

正弦信号加载2 的白噪声后的功率频谱图以及加载后的失真度计算(Sinusoidal signal loading of 2 white noise power spectrum and the calculated distortion after loading)

给你一个非常大的整数x，(-10^400 <=x<= 10^400)，请统计x的每一位，分别输出9,1,2出现的次数. Input 一个大整数 Output 一共三行，第一行是9出现的次数，第二行是1出现的次数，第三行是2出现的次数。 Sample Input 912912912910915902 Sample Output 6 5 4(Statistical figures)

LZ compression LZ decompression

VAR or VARX code for Matlab