摘要
Matlab具有强大的数值计算及图形处理功能。该文主要利用Matlab Builder EX、VBA实现Excel和Matlab的无缝连接,然后在Excel环境下,借助Matlab并使用细分曲线参数化(Subdivision curve parametrization)和三次样条函数(Cubicspline Function)对Excel格式的学生成绩数据进行分析,以自动生成光滑连续且误差更小的高质量图表。
Matlab has the powerful functions in numerical computing and image processing.This article mainly use the Matlab Builder EX and VBA to achieve seamless connection between Excel and Matlab,and then in Excel environment,using Matlab and uses Subdivision curve parametrization and Cubic spline function to analyze student performance data in Excel format,To au tomatically generate a smooth and continuous high quality graphics and more small errors.
作者
张智丰
张亚荣
ZHANG Zhi-feng,ZHANG Ya-rong(1.College of Computer Science and Technology,Inner Mongolia University for Nationalities,Tongliao 028043,China;2.Tongliao Professional College,Tongliao 028000,China)
出处
《电脑知识与技术》
2012年第11期7498-7500,共3页
Computer Knowledge and Technology
基金
内蒙古民族大学科研项目(MDX2010014)