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四节龙格库塔程序，这是一个很高的程序，快来下载吧，齐纳的朋友么(this is a good for everything)

说明：  用AutoCAD Vlisp联合ayunger.Dll开发“启动屏”函数，供各位学习交流。(Ayunger.Dll developed jointly with AutoCAD Vlisp &quot Start Screen&quot function for you to learn communication.)

最近在做毕设,ldpc码的编解码实现,这个是verilog实现,(Recently, the implementation of coding and decoding of LDCC code has been completed. This is the verilog implementation.)

说明：  此程序使用LISP 变形语言scheme写的，分属于scheme的PLAI。 包括了parse方法，interp方法，有助于理解compiler的最基本思想。(This scheme uses the language written in LISP deformation, belonging scheme of the PLAI. Including the parse method, interp method to help understand the compiler' s basic ideas.)

建筑铝合金模板楼面布板，基于cad平台二次开发，使用lisp语言。(Building Aluminum Alloy floor layout template)

matlab程序资料请大家指教，辛苦大家啦(matlab program information, please advise, hard everyone!)

请拾取第一根线(LINE)或弧(ARC)连接线段或圆弧 ,再拾取第二根线(LINE)或弧(ARC)进行连接(Please pick up the first lines (LINE) or arc (ARC) connection line or arc, then picked up second line (LINE) or arc (ARC) connection)

在测绘工作中，难免会遇到要连接边界点的情况，本代码简单易懂，适合初学者学习，连接边界点十分快速有效。

必備LISP 各類型放樣程式 計算程式 幻燈片選取(Selection of Slides for Calculating Programs of Various Types of Lofting Programs in LISP)

说明：  基于autolisp快速绘制钢结构（尤其钢箱梁）横断面(Rapid Drawing of Cross Sections of Steel Structures (especially Steel Box Girders) Based on Autolisp)