摘要
In this paper? we discussed the existence and uniqueness and approximation degree of interpolation splines by S: with the type - Ⅱ triangulations on rectangular.
In this paper? we discussed the existence and uniqueness and approximation degree of interpolation splines by S: with the type - Ⅱ triangulations on rectangular.
出处
《数值计算与计算机应用》
CSCD
北大核心
2001年第2期134-148,共15页
Journal on Numerical Methods and Computer Applications
基金
浙江省重点学科资金资助项目.
关键词
Ⅱ型三角部分
插值
逼近度
C^2连续
二元四次样条
thpe -Ⅱ triangulation, bivariate quartic splines, C^2-join, interpolation, approximation degree