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可用于抽奖等需要临时随机抽号的场合（压缩包中详细的说明文档）(Can be used to draw random numbers that require temporary occasions (compressed package detailed documentation))

矩阵相关运算，例如求逆转置运算等 等功能(Matrix-related operations, such as seeking reversal of home computing and so on)

本程序实现构造任意阶幻方，输入数字构造你想要的幻方(The program to construct arbitrary magic square, magic square input digital structure you want)

常见的经典的一些晕放电路，有需要的，可以看看。都是比较常见和常用的。(Common halo put some of the classic circuit, there is a need, you can see. Are relatively common and frequently used.)

说明：  EXCEL精灵 反编译原代码 ，这段代码幸亏不是全球数据，要不会把编译器气冒烟的(EXCEL Wizard Decompiles Original Code)

指标是FPW系类这是一个震荡指标，运用于外汇30分钟图表上使用(The index is the FPW class, which is a concussion index, used on the 30 minute foreign exchange chart.)

这是一个超声在金属中传播的仿真案例，通过COMSOL仿真软件实现的。(This is a simulation of the propagation of ultrasound in metals,realized by COMSOL simulation software.)

在KEIL C51平台上 用 汇编写的一段程序（主要功能是 测频率：数字频率计)(In KEIL C51 platform a program written in assembly (the main function is to measure frequency: digital frequency meter))

用于图像、信号的去噪，提高图像或信号的信噪比。(For image and signal denoising, to improve the image or signal to noise ratio.)

矩阵计算array类C++代码, 可直接使用，也可作为继承的父类(Matrix computation array class C++ code)