local lagrange interpolations using bivariate c2 splines of degree seven on triangulated quadrangulations
;Xuqiong Luo;Qikui Du
molecular imaging and radionuclide therapy2013Vol. 2013pp. -
114
luo2013journallocal
Abstract
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.