可以画出隐函数图像,当把图形表示成隐函数后，调用此函数画出图形。应把此文件与画图文件放在一个文件夹下-Implicit function can draw the image, when the graphical representation of a hidden function, call this function to draw graphics. This file should be placed in a drawing file folder

介绍了作为开发软件的重要工具Visual Basic和MATLAB的发展情况,论述了利用Visual Basic 6.0中的ActiveX技术调用MATLAB的计算引擎,给出了Visual Basic和MATLAB联合开发的方法,使MATLAB 能在VB环境下运行,实现了VB的可视... -Introduced as an important tool for the development of software development in Visual Basic and MATLAB

计算菲涅尔透镜面型 -matlab,excel调用- calculation of Fresnel lens surface type-matlab