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Comments on the Rate of Convergence between Mann and Ishikawa Iterations Applied to Zamfirescu Operators

Abstract

In the work of Babu and Vara Prasad (2006), the claim is made that Mann iteration converges faster than Ishikawa iteration when applied to Zamfirescu operators. We provide an example to demonstrate that this claim is false.

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Correspondence to Yuan Qing.

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Open Access This article is distributed under the terms of the Creative Commons Attribution 2.0 International License (https://creativecommons.org/licenses/by/2.0), which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.

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Qing, Y., Rhoades, B.E. Comments on the Rate of Convergence between Mann and Ishikawa Iterations Applied to Zamfirescu Operators. Fixed Point Theory Appl 2008, 387504 (2008). https://doi.org/10.1155/2008/387504

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