Algorithm 790: CSHEP2D: Cubic shepard method for bivariate interpolation of scattered data

被引:28
作者
Renka, RJ [1 ]
机构
[1] Univ N Texas, Dept Comp Sci, Denton, TX 76203 USA
来源
ACM TRANSACTIONS ON MATHEMATICAL SOFTWARE | 1999年 / 25卷 / 01期
关键词
interpolation; scattered data; Shepard method; surface fitting;
D O I
10.1145/305658.305737
中图分类号
TP31 [计算机软件];
学科分类号
081202 ; 0835 ;
摘要
We describe a new algorithm for scattered data interpolation. The method is similar to that of Algorithm 660 but achieves cubic precision and C-2 continuity at very little additional cost. An accompanying article presents test results that show the method to be among the most accurate available.
引用
收藏
页码:70 / 73
页数:4
相关论文
共 3 条
[1]  
Renka R. J., 1999, ACM T MATH SOFTW, V25
[2]   MULTIVARIATE INTERPOLATION OF LARGE SETS OF SCATTERED DATA [J].
RENKA, RJ .
ACM TRANSACTIONS ON MATHEMATICAL SOFTWARE, 1988, 14 (02) :139-148
[3]   QSHEP2D - QUADRATIC SHEPARD METHOD FOR BIVARIATE INTERPOLATION OF SCATTERED DATA [J].
RENKA, RJ .
ACM TRANSACTIONS ON MATHEMATICAL SOFTWARE, 1988, 14 (02) :149-150