On the construction of local quadratic spline quasi-interpolants on bounded rectangular domains
[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.
[发布日期] 2008-11-15 [发布机构]
[效力级别] Proceedings Paper [学科分类]
[关键词] Spline approximations;Quasi-interpolation;Criss-cross triangulation;Algorithms [时效性]