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matlab扩展编程，介绍了matlab的新特性，常用的代码优化方法和功能扩展途径(matlab Extension programming )

PQ分解求解 N节点网络的潮流 可以自行修改 提高收敛速度 (PQ decomposition to solve N node network trend can modify to improve the convergence speed)

一种频率估计新算法的仿真可以在dot内高精度的测量频率信号(matlab dot muisc )

PRI变换算法的基本程序，包括自相关算法，原始变换算法，改进PRI变换算法(PRI transform algorithm procedures, including autocorrelation algorithm, the original transform algorithm to improve the PRI transform algorithm)

实现以下功能：装载信号；完成信号的单尺度一维离散小波分解；从系数中重构低频部分和高频部分；显示高频和低频部分；由小波逆变换恢复信号；多层一维分解；提取系数的低频和高频部分；重构第3层的低频系数；重构第1、2、3、4、5层的高频信号；重构原始信号并显示(Achieve the following functions: load signal complete signal single-scale one-dimensional discrete wavelet decomposition reconstructed from the coefficients in the low frequency and high frequency display high-frequency and low frequency restored by the inverse wavelet transform signal multi-layer one-dimensional decomposition extraction coefficient of low frequency and high frequency reconstruction of 3-layer low-frequency coefficients reconstruction of the first layer of high-frequency signal 1,2,3,4,5 reconstruct the original signal and display)

for the dcm file read.

里面包含了《matlab常用算法程序集》的全部程序，很好用哦，欢迎下载！(Which contains all the procedures of matlab algorithm commonly used procedures set " Oh well, welcome to download!)

This is code test to test the uploading features in this platform

说明：  包括遗传算法的各种运算（交叉，变异）的实例源程序代码(Various operations, including genetic algorithms (crossover and mutation) of the instance of the source code)

绘制单摆方程的相空间图，并作poincare图分析其混沌特性(Painted pendulum phase space, and make poincare)