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把已知的时域信号进行傅里叶变换在频域上显示。(If you are running a lot of time based simulations, often you will want to see the frequency response. Here is a function that may help.)

System damping model in simulink by a system springs, automovile

uses the binomial method for a European call.

应用最小二乘法对一阶加滞后系统进行辨识，得到相关参数(Least square method the first order plus delay system identification, are relevant parameters)

Range Kutta 2 method used for solving ordinary differential equation.

finite element using matlab

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基于matlab的遗传算法的M文件，是我跟老师做SRP项目的时候找到的，很有用的哦(Matlab genetic algorithm based on M-file, do I tell the teacher when the SRP project to find, very useful oh)

Matlab编写的计算器，能实现普通计算器的各种功能(calculator in Matlab circumstance)

电力系统变压器空载合闸时励磁涌流的仿真，设置好了合闸时间，对励磁涌流波形和存在的谐波进行分析，能直观体现励磁涌流的特点。(Power system transformer load switching inrush current simulation, set closing time, the inrush current waveform and the presence of harmonic analysis, can directly reflect the characteristics of the inrush current.)