On the construction of local quadratic spline quasi-interpolants on bounded rectangular domains

被引：12

作者：

Dagnino, C. ^{[1
]}

Lamberti, P. ^{[1
]}

机构：

[1] Univ Turin, Dept Math, I-10123 Turin, Italy

来源：

JOURNAL OF COMPUTATIONAL AND APPLIED MATHEMATICS | 2008年 / 221卷 / 02期

关键词：

Spline approximations; Quasi-interpolation; Criss-cross triangulation; Algorithms;

D O I：

10.1016/j.cam.2007.10.025

中图分类号：

O29 [应用数学];

学科分类号：

070104 ;

摘要：

In this paper local bivariate C-1 spline quasi-interpolants on a criss-cross triangulation of bounded rectangular domains are considered and a computational procedure for their construction is proposed. Numerical and graphical tests are provided. (C) 2007 Elsevier B.V. All rights reserved.

引用

页码：367 / 375

页数：9

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