TW 488

Hendrik Speleers, Paul Dierckx, Stefan Vandewalle
Multigrid methods with Powell-Sabin splines

Abstract

We present a multigrid algorithm for the solution of the linear systems that arise from a finite element discretization of second order elliptic partial differential equations with Powell-Sabin splines. We show that the method yields a uniform convergence independent of the mesh size.

report.pdf (381K) / mailto: H. Speleers