netdraw

说明：  主要通过matlab绘画阶梯图、二维火柴杆图、三维火柴杆图、玫瑰花图(Mainly through matlab painting ladder, two-dimensional map matchstick, matchstick-D chart, rose diagram)

很好的齿轮cad参数化设计程序，能够进行直齿轮和斜齿轮的参数化设计和cad绘图输出(Cad good gear parametric design process, can spur gear and helical gear parametric design and cad graphics output)

线性纽马克法,用于对地震波进行反应谱的绘制(linear newmark method)

abaqus中的双曲正弦曲线代码，可以使用，并且与abaqus中的内在本构达到了很好的一致(abaqus the hyperbolic sine curve code can be used, and with the inherent constitutive abaqus reached a good agreement)

对于刚接触曲线拟合C++编程的同行是一个不错的例子。(刚接触curve fitting for the C++ Peer programming is a good example.)

非常强大的光学仿真软件，可以模拟光线的反射、折射、以及绘制各种像差曲线例如球差、色差。(Very powerful optical simulation software can simulate light reflection, refraction, and the mapping of various aberrations such as spherical aberration curves, color)

精彩原代码，适合初学者(brilliant original code for beginners!)

说明：  三次样条插值 MATLAB编程 可直接会出图像并输出样条函数(Cubic spline interpolation can be directly MATLAB programming will be the image and the output spline function)

ACIS的动态链接库，是AUTO CAD的几何内核(The dynamic link library ACIS is AUTO CAD geometry kernel)

GM(1,1)的程序,要用就下啥,可以预测的,里面有详细的说明,很容易看懂的！,(GM (1, 1) program, want to use is what, predictable, there are detailed instructions, it is easy to understand!)