Peter Alfeld, --- Department of Mathematics, --- College of Science --- University of Utah

Multivariate Splines and the 4 Color Map Problem

Notes

 k = 4
VE = 4
ES = 4
VS = 0

In this case we do not specify the tangent plane at the interior vertex. For details see Lemma 5 in

Peter Alfeld, Bruce Piper, and L.L. Schumaker, An Explicit Basis for C ¹ Quartic Bivariate Splines, SIAM J. Num. Anal. 24 (1987), pp. 891-911.

[01-Nov-2023]