zPeakiness

function [g, badg] = numgrad(fcn,x,varargin)

说明：  关于有限长冲击响应数字滤波器的matlab设计(On the finite impulse response digital filter design matlab)

整数规划，分支定界法，实现1000变量（变量个数可自行设定），只需改变原始数据，就能运行！是比较好的分支分支定界法程序设计(Integer programming, branch and bound method to achieve the 1000 variables (number of variables can be set on their own), simply by changing the original data, you can run! Branch is a better programming branch and bound method )

应用于模式识别的感知机算法的MATLAB代码实现(The perceptron algorithm is the classic method of Pattern recognition)

说明：  MATLAB GUI设计实例程序（电工）.

Locality preserving projections algorithm in Matlab.Folder consists of three files

解决非线性规划问题的内点罚函数法，使用fmincon函数(The interior penalty function method for solving nonlinear programming problems uses the fmincon function)

说明：  掌握用Matlab软件求解微分方程模型的解析解和数值解的方法(Master the use of Matlab software for solving differential equations model of analytical solution and numerical solution methods)

基于小波变换的各种去噪方法算法研究的matlab程序(Based on wavelet transform algorithm for various denoising method of matlab )

将电力市场数据使用小波分解成为两个长度相等的低频和高频小波，然后可以用于灰色模型的建模和波形模型建模！(The electricity market data using wavelet decomposition into two equal length low and high frequency wavelet gray model can then be used for modeling and waveform modeling!)