可以制作C51和A51程序汉字源码的小工具，使用非常简单！

EZW编解码的实现-EZW the realization codecs

这是用java编写的一个简单的计算器的源码以及编译后生成的文件-This is a java prepared by the simple calculator and the compiled source files created in the

二重积分 Guass―L高精度求积计算，精度高，速度快-double integral Guass-L for the calculation of high-precision, high accuracy and speed

数独是一种源自18世纪末瑞士的数学智力拼图游戏。拼图是九宫格（即3格宽×3格高）的正方形状，每一格又细分为一个九宫格。在每一个小九宫格中，分别填上1至9的数字，让整个大九宫格每一列、每一行的数字都不重复。 数独的玩法逻辑简单，数字排列方式千变万化。不少教育者认为数独是锻炼脑筋的好方法。-Sudoku is a kind of Switzerland originated in late 18th century mathematical intelligence jigsaw puzzle. Puzzle is the squares (ie, 3 cells wide × 3 grid H) of square-shaped, each divided into a fine grid squares. Small squares in each of the respective fill in the figures 1-9, so that the whole big squares in each row, each row will not repeat the figures. The logic of playing Sudoku is simple, the arrangement of the ever-changing figures. Many educators think Sudoku is a good way to exercise their brains.

最优化方法作业 BFGS方法 有算法分析 步骤 实例 实验结果和C++源程序-Operations optimization algorithm analysis step BFGS method is an instance of experimental results and the C++ source code

韦根协议是国际上统一的标准，有很多格式，标准的韦根26-bit 应该是最常用的格式。此外，还有34-bit 、37-bit 等格式。此源代码主要用于将韦根26数据转换为卡号数据。

一个小程序，关于成绩管理的，可自动排序-a small program on performance management, automated sequencing

用于学习pso算法的简单小程序 用delphi和vb编写 很好的描述了pso的基本原理-Pso algorithm used to study a simple applet with delphi and vb very good description of the preparation of the basic principles of pso

易语言官方论坛一位高手写的自动搜索歌词，并以卡拉OK方式显示的软件-Easy to master a language official forum Automatic Writing english lyrics and karaoke software displays OK