A New Three-step Iterative Method for Solving Nonlinear Equations

In this paper, a new three-step iterative method for finding a simple root of the nonlinear equation of f(x) = 0 will be introduced. This method is based on the two-step method of [C. Chun, Y. Ham, Some fourth-order modifications of Newton’s method, Appl. Math. Comput. 197 (2008) 654-658]. The n...

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Main Authors: M. Matin Far, M. Aminzadeh, S. Asadpour
Format: Article
Language:English
Published: Islamic Azad University 2012-03-01
Series:Journal of Mathematical Extension
Online Access:http://ijmex.com/index.php/ijmex/article/view/95
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spelling doaj-2b71e2d0a1504e249e1794b3522478c32020-11-25T04:00:22ZengIslamic Azad UniversityJournal of Mathematical Extension1735-82991735-82992012-03-01612939A New Three-step Iterative Method for Solving Nonlinear EquationsM. Matin Far0M. Aminzadeh1S. Asadpour2University of MazandaranUniversity of MazandaranUniversity of MazandaranIn this paper, a new three-step iterative method for finding a simple root of the nonlinear equation of f(x) = 0 will be introduced. This method is based on the two-step method of [C. Chun, Y. Ham, Some fourth-order modifications of Newton’s method, Appl. Math. Comput. 197 (2008) 654-658]. The new method requires three evaluations of the function and two of its first-derivative. We will prove that the order of convergence of the new method and its efficiency index will respectively be 8, and 1.5157. Some numerical experiments are given to illustrate the performance of the three-step iterative method.http://ijmex.com/index.php/ijmex/article/view/95
collection DOAJ
language English
format Article
sources DOAJ
author M. Matin Far
M. Aminzadeh
S. Asadpour
spellingShingle M. Matin Far
M. Aminzadeh
S. Asadpour
A New Three-step Iterative Method for Solving Nonlinear Equations
Journal of Mathematical Extension
author_facet M. Matin Far
M. Aminzadeh
S. Asadpour
author_sort M. Matin Far
title A New Three-step Iterative Method for Solving Nonlinear Equations
title_short A New Three-step Iterative Method for Solving Nonlinear Equations
title_full A New Three-step Iterative Method for Solving Nonlinear Equations
title_fullStr A New Three-step Iterative Method for Solving Nonlinear Equations
title_full_unstemmed A New Three-step Iterative Method for Solving Nonlinear Equations
title_sort new three-step iterative method for solving nonlinear equations
publisher Islamic Azad University
series Journal of Mathematical Extension
issn 1735-8299
1735-8299
publishDate 2012-03-01
description In this paper, a new three-step iterative method for finding a simple root of the nonlinear equation of f(x) = 0 will be introduced. This method is based on the two-step method of [C. Chun, Y. Ham, Some fourth-order modifications of Newton’s method, Appl. Math. Comput. 197 (2008) 654-658]. The new method requires three evaluations of the function and two of its first-derivative. We will prove that the order of convergence of the new method and its efficiency index will respectively be 8, and 1.5157. Some numerical experiments are given to illustrate the performance of the three-step iterative method.
url http://ijmex.com/index.php/ijmex/article/view/95
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