任意弧计算半径

说明：  在python中编写代码运行粗糙集计算程序，获得依赖度数据(based on python, the function which uses rough sets theory can be calculated.)

KNN移动号码套餐机器学习分类。使用KNN分类方法对移动的号码进行套餐分类。在input.txt 中输入要分类的手机号码。运行KNN, 就会生成，output.txt 结果。

基于树莓派B+版本的车牌识别设计，辨识部分以树莓派3B+/3B为核心处理器，基于Linux平台，通过python3.5和OpenCV来对含有车牌信息的图片，进行高斯去噪、灰度化、边缘检测、二值化、闭操作、字符分割、字符识别匹配等一系列图像处理操作最终实现车牌识别这个系统。(Based on the design of license plate recognition of raspberry pie B+version, the recognition part takes raspberry pie 3B+/3B as the core processor, and based on Linux platform, uses Python 3.5 and OpenCV to process the image containing license plate information, and carries out a series of image processing operations such as Gaussian denoising, graying, edge detection, binarization, closed operation, character segmentation, character recognition matching, etc. Finally, the system of license plate recognition is realized)

基于视觉的巡线代码，用于直线跟踪以及检测，并输出预测的角度(this is used to follow a fixed line in openmv)

Fundamental solutions for linear isotropic displacements and strains

说明：  python编程题库，适合新手学习使用，主要是一些练习题(Python Programming Question Bank, suitable for beginners to learn and use, mainly some exercises)

说明：  ABAQUS喷蚀模拟，对实际的丸粒冲蚀过程进行模拟，效率高，可靠性好(ABAQUS erosion simulation)

说明：  Gaot_v5工具箱，遗传算法工具箱Gaot_v5包括许多实用的函数，各种算子函数，各 种类型的选择方式，交叉、变异方式。这些函数按照功能(Gaot_v5The toolbox of genetic algorithm GAOT? V5 includes many practical functions, various operator functions, and Three types of selection, cross and variation. These functions follow the function)

EOF经验正交分解，是一种主成分分析方法用python语言实现，EOF计算得到了几个模态和对应的时间系数(EOF---Orthogonal decomposition of experience, is a principal component analysis method using python language, EOF calculated several modalities and the corresponding time coefficient)

说明：  基于udp的网络聊天室，使用python语言，具有注册登录公频聊天和私聊等功能。(The Internet chat room based on UDP, using Python language, has the functions of registering and logging in public frequency chat and private chat.)