# Smooth Finite Elements Based on Powell-Sabin Triangle Split Triangles

by Peter Alfeld and Larry Schumaker.
Advances in Comp. Math., to appear.

### Abstract

Macro elements of smoothness *C*^{r} are constructed on Powell Sabin triangle splits for all r >= 0. In
contrast to earlier constructions, our elements depend only on natural
derivative information.
Use this applet to generate Figures like those in the paper:

[31-Aug-2000]