Local Lagrange Interpolations Using Bivariate C2 Splines of Degree Seven on Triangulated Quadrangulations

A local Lagrange interpolation scheme using bivariate C2 splines of degree seven over a checkerboard triangulated quadrangulation is constructed. The method provides optimal order approximation of smooth functions.

Bibliographic Details
Main Authors: Xuqiong Luo, Qikui Du
Format: Article
Language:English
Published: Hindawi Limited 2013-01-01
Series:Journal of Mathematics
Online Access:http://dx.doi.org/10.1155/2013/638254