它是在DOS环境下开发的数学计算软件，菜单中主要的一种是“有限元法”，使用的编程语言是C语言，解压无需密码。-It is the DOS environment to develop a mathematical calculation software, the main menu is a "finite element method", the use of the C programming language is the language, extract no p

围棋引擎初版，可以再DOS下棋。目前实现了代码框架，可以再此基础上继续开发。-Go engine, the first edition, you can re-DOS game of chess. Code framework, and can continue to develop on this basis.