A CRITERION FOR THE POSITIVITY OF RATIONAL CUBIC C2-SPLINE INTERPOLANTS

被引:0
|
作者
SCHMIDT, JW [1 ]
SAKAI, M [1 ]
机构
[1] KAGOSHIMA UNIV, FAC SCI, DEPT MATH, KAGOSHIMA 890, JAPAN
关键词
AMS (MOS) Subject Classification: 65D07; 41A15; Positive spline interpolation; sufficient and necessary existence condition;
D O I
10.1007/BF02241274
中图分类号
TP301 [理论、方法];
学科分类号
081202 ;
摘要
By means of a finite set of inequalities a sufficient and necessary condition for the positivity of rational cubic splines is given which holds true whenever the rationality parameters are sufficiently large. © 1990 Springer-Verlag.
引用
收藏
页码:365 / 368
页数:4
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