planoconvex_lens_raytracing

二维绘图，包括直线，矩形，圆，多边形等绘制(Two-dimensional graphics, including lines, rectangles, circles, polygons drawn)

等值线函数.// As this code is ported from FORTRAN-77, please be very careful of the // various indices like ilb,iub,jlb and jub, remeber that C/C++ indices // starts from zero (0)(contour function.// As this code is ported from FORTRAN-77, please be very careful of the// various indices like ilb, iub, and* address, remember that the C/C indices// starts from zero (0))

AE实现加载CAD格式的数据，以及对其进行转换格式，转换为SHP等格式，还有对其进行编辑等操作(AE spatial data editing functions, including generating points, generating lines, as well as delete, move elements such as fried operation)

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!)

此文件是用来计算电源buck 拓扑 的 MATHCAD 计算文件。(This file is used to calculate the Power buck topology MATHCAD calculation file.)

基于PSCAD的关于500kV对地短路仿真与建模(500kVGrounded to short-circuit)

清华大学老师计算机图形学的讲义，主要介绍了BRDF模型的定义，辐射基本概念，BRDF的几种模型等。(The presentation of Tsinghua University about BRDF)

用MATLAB画地图，有中国地图，美国地图以及世界地图。(Use MATLAB to draw maps, map of China, map of the United States and the world map.)

PSCAD 自建移相变压器模型 实现正负7.5度移相(The PSCAD self phase-shifting transformer model plus or minus 7.5 degrees phase shift)

Manejo de Imagenes usando haarcascade en QT+opencv