K3工业插件二次开发billform常用公开的方法和属性

说明：  用列文伯格-马夸尔特法(Levenberg-Marquardt)进行计算，该算法既有高斯-牛顿法的局部收敛性，又具有梯度下降法的全局性。(The Levenberg-Marquardt method is used for calculation. This algorithm has both the local convergence of the Gauss-Newton method and the globality of the gradient descent method.)

qt编写tank小游戏，目前还不是很完善，大家共同学习(qt write tank game, is not perfect, we learn together)

C8051 LCD程序 用于C8051F040单片机用户(C8051 LCD use for c8051MCU LCD)

一款基于VC6.0的开发的ADO访问SQLServer 2005的应用程序，包括数据的增删改查等操作。(An application based on the VC6.0 ADO access SQL Server 2005, including data such as CRUD operations.)

大整数阶乘的计算器，能计算上万的阶乘，不过速度有点慢(Large integer factorial calculator that can calculate the factorial of thousands, but a bit slow)

基于高斯过程的机器学习，其中包括回归问题和分类问题(machine learning)

24点游戏，找出所有解。给任意4个数，该程序能找出所有通过加，减，乘，除，括号算出24结果的算式。(24-point game, find all solutions. To any four numbers, the program can identify all through add, subtract, multiply, divide, calculate 24 results parentheses formula.)

说明：  opengl基于碰撞检测的简单第一人称射击游戏(Opengl Simple First Person Shooting Game Based on Collision Detection)

自动查询虚龄和实龄，输入年月日后自动显示(Automatic query virtual age and chronological age, automatic display date input)

Word segmentation using dictionary.