Fourth-order-LongGe-coulthard-method

测绘方面的道路中桩计算程序。缓和曲线、圆曲线。(Surveying and mapping aspects of the road in the pile calculation program. Curve, the circular curve.)

pscad风机等值建模，用一台风机等值原来的五台风机(PSCAD fan equivalent modeling, a Typhoon aircraft equivalent original five Typhoon aircraft )

Davenport谱，风荷载经典时程模拟曲线(Davenport spectrum)

说明：  b样条曲线程序和gui界面，输入参数画出曲线(B-spline curve program and GUI interface, input parameters to draw the curve)

DDA直线绘制程序实现，可以是任意的直线。(DDA line drawing program, a straight line can be arbitrary.)

说明：  该内容包括计算机图形学基本实验案列41-50的源代码，可直接运行。(This content includes the source code of 41-50, which can be run directly.)

stanford大学完好性项目中用来计算PL、AL并表示可用性关系的画图程序，也称为Stanford Plot(VPLSTAT(FNAME, PATH, VAL1, VAL2) reads the given file of TMS Vertical Protection Limit statistics and plots the color coded histogram. In addition the regions of integrity failures and unavailability are shown. Multiple files can be combined by putting in vector of strings for the FNAME)

说明：  利用ncl程序绘制eof分析的图，为大气从业或就学者提供参考。(Using the NCL program to draw the EOF analysis diagram, provide reference for the atmospheric practitioners or scholars.)

三次bezier曲线的绘制（其中调用pow（））。(The drawing of cubic Bezier curve (where pow ()).)

能实现椭圆曲线密码的加密解密过程，功能齐全，易于实现(Can realize the elliptic curve cryptography decipher process, function is complete, easy to realize)