Fixed Point Theory and Applications
Volume 2006 (2006), Issue 1, Pages Article 49615, 6 p.
doi:10.1155/FPTA/2006/49615

Mann iteration converges faster than Ishikawa iteration for the class of Zamfirescu operators

G.V.R. Babu1 and K.N.V.V.Vara Prasad2

1Department of Mathematics, Andhra University, Visakhapatnam, Andhra Pradesh 530 003, India
2Department of Mathematics, Dr. L. B. College, Andhra University, Visakhapatnam, Andhra Pradesh 530 013, India

Abstract

The purpose of this paper is to show that the Mann iteration converges faster than the Ishikawa iteration for the class of Zamfirescu operators of an arbitrary closed convex subset of a Banach space.