R-函数理论介绍及其应用评述

被引:7
作者
刘金义
张红玲
机构
[1] 抚顺石油学院计算机科学与技术系! 抚顺
[2] 本溪大学!本溪
关键词
R-函数; 几何造型; 隐函数; 边值问题;
D O I
暂无
中图分类号
TP301.6 [算法理论];
学科分类号
081202 ;
摘要
R-函数是一系列实函数,其函数值的符号完全取决于其各个变量的符号。一个R-函数总与一个逻辑表达式相对应,所以利用R-函数可以将形体表示成隐函数形式,由此导致它在许多领域的应用。本文概要介绍了R-函数、R-函数族与R-函数系的概念及其性质,将任意几何形体转化成隐函数形式的方法本文简要地介绍了两方面的应用:在几何造型中的应用和在边值问题求解中的应用。本文是对该领域的入门介绍,也是对其近年研究成果的评述。
引用
收藏
页码:114 / 123
页数:10
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