摘要
本文给出了比斜法有理样条的构造、误差分析和数值试验例子。
This paper proposes a ratio-slope rational quadratic spline interpolation proc-edure in which monotonicity and convexity that are presented in data,are preserved.Implementation of the procedure is quite easy.Error estimation and numerical examples are given.
出处
《中山大学学报（自然科学版）》
CAS
CSCD
1990年第2期38-43,共6页
Acta Scientiarum Naturalium Universitatis Sunyatseni
基金
国家自然科学基金
关键词
比斜法
有理二次样条
保形插值
rational quadratic spline
shape preserving interpolation
