FFT

说明：  BP神经网络的数据分类-语音特征信号分类(BP Neural Network for Data Classification- Classification of speech feature signals)

具有分布荷载的超静定梁分析,这是一个非常典型的例子。(Analysis of statically indeterminate beam with distributed load。)

计算图像中的欧拉数，经典代码，采用matlab实现，可以熟悉欧拉数的求法，及相关MATLAB函数的用法，带图片可测试。(calculated image of Euler number, classic code using Matlab realized, could familiar with the Euler number for the law, MATLAB functions and related usage, with pictures can be tested.)

IIR滤波器的设计，脉冲响应不变法和双线性法都有。 巴斯沃斯滤波器 椭圆滤波器 切比雪夫滤波器(The design of IIR filters, the impulse response have the same method and the bilinear method. Bath Butterworth filter elliptic filter Chebyshev filter)

自编四参数法生成多孔介质的matlab程序代码(Four-parameter method to generate self matlab code porous media)

PowerScript语言·事件·函数 PowerScript9.0版(PowerScript language · Events · Functions)

粒子群算法（PSO）解决tsp问题-berlin52(Particle swarm optimization (PSO) for tsp-berlin52)

说明：  MATLAB 边缘检测相关代码，里面包括多种方法，请朋友们根据自己实际情况选择方法。(Edge detection related MATLAB code, which includes a number of ways, please friends, the actual situation according to their own options. )

中国石油大学（北京）国际班数值分析老师给的资料，matlab相关(S.R.Otto, J.P.Denier- An Introduction to Programming and Numerical Methods in MATLAB)

model of logistic--matlab code