Local Convergence Analysis of an Efficient Fourth Order Weighted-Newton Method under Weak Conditions
By: Ioannis K. Argyros and Santhosh George

Abstract
Local convergence analysis of a fourth order method considered by Sharma et. al in [19] for solving systems of nonlinear equations. Using conditions on derivatives upto the order five, they proved that the method is of order four. In this study using conditions only on the first derivative, we prove the convergence of the method in [19]. This way we extended the applicability of the method. Numerical example which do not satisfy earlier conditions but satisfy our conditions are presented in this study.
Language: English
Page range: 23 - 34
Submitted on: Sep 20, 2016
Accepted on: Nov 4, 2017
Published on: Dec 7, 2018
Published by: West University of Timisoara
In partnership with: Paradigm Publishing Services
Publication frequency: Volume open
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© 2018 Ioannis K. Argyros, Santhosh George, published by West University of Timisoara
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 License.