例题13.1 一元二次方程及出错信息

二级倒立摆的s封装函数 用于建立环形二级倒立摆的系统 (Level 2 inverted pendulum s packaging function)

新版GprMax数据导入Matlab，画出A-scan和B-scan程序(New version of GprMax data import Matlab, draw the A-scan and B-scan procedures)

说明：  1到33的任意6个数字，他们之和加起来是61，或者改掉sum数字，让他们和为你想要的数字(1 to33Any 6 numbers, and they add up to 61, or get rid of sum numbers, and make them as the number you want )

让猫变虎的程序，用VC++语言实现。能让猫图片慢慢变成虎。(Let the cat become the tiger' s procedures, using VC++ language. Can gradually become a tiger cat picture.)

Cool Clock Control,You can enjoy it!

缠论线段指标，MT4，金融，外汇,mql4(BoundTheoryLine.mq4 finance)

可以测出C盘空间 以及猜数字游戏由于乐 下载之后解压即可(Can measure the disk space and guessing game due to the music)

Opc use the software, use VB programming()

立体视觉方面的介绍和推导PPT，有助于初学者理解掌握多视几何(Introduction and derivation of three-dimensional visual PPT, help beginners understand the multi view geometry)

Rockchip 资料 ,spec ,就是常用的数据表格.(Rockchip information, spec, is commonly used in data tables.)