Design of High-Order Iterative Methods for Nonlinear Systems by Using Weight Function Procedure

We present two classes of iterative methods whose orders of convergence are four and five, respectively, for solving systems of nonlinear equations, by using the technique of weight functions in each step. Moreover, we show an extension to higher order, adding only one functional evaluation of the v...

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Main Authors: Santiago Artidiello, Alicia Cordero, Juan R. Torregrosa, María P. Vassileva
Format: Article
Language:English
Published: Wiley 2015-01-01
Series:Abstract and Applied Analysis
Online Access:http://dx.doi.org/10.1155/2015/289029
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author Santiago Artidiello
Alicia Cordero
Juan R. Torregrosa
María P. Vassileva
author_facet Santiago Artidiello
Alicia Cordero
Juan R. Torregrosa
María P. Vassileva
author_sort Santiago Artidiello
collection DOAJ
description We present two classes of iterative methods whose orders of convergence are four and five, respectively, for solving systems of nonlinear equations, by using the technique of weight functions in each step. Moreover, we show an extension to higher order, adding only one functional evaluation of the vectorial nonlinear function. We perform numerical tests to compare the proposed methods with other schemes in the literature and test their effectiveness on specific nonlinear problems. Moreover, some real basins of attraction are analyzed in order to check the relation between the order of convergence and the set of convergent starting points.
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institution Kabale University
issn 1085-3375
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publishDate 2015-01-01
publisher Wiley
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series Abstract and Applied Analysis
spelling doaj-art-2ad360978f6e476fb7996e8ab6c567622025-02-03T01:25:29ZengWileyAbstract and Applied Analysis1085-33751687-04092015-01-01201510.1155/2015/289029289029Design of High-Order Iterative Methods for Nonlinear Systems by Using Weight Function ProcedureSantiago Artidiello0Alicia Cordero1Juan R. Torregrosa2María P. Vassileva3Instituto Tecnológico de Santo Domingo (INTEC), Avenida Los Próceres, Galá, 10602 Santo Domingo, Dominican RepublicInstituto de Matemática Multidisciplinar, Universitat Politècnica de València, Camino de Vera s/n, 46022 València, SpainInstituto de Matemática Multidisciplinar, Universitat Politècnica de València, Camino de Vera s/n, 46022 València, SpainInstituto Tecnológico de Santo Domingo (INTEC), Avenida Los Próceres, Galá, 10602 Santo Domingo, Dominican RepublicWe present two classes of iterative methods whose orders of convergence are four and five, respectively, for solving systems of nonlinear equations, by using the technique of weight functions in each step. Moreover, we show an extension to higher order, adding only one functional evaluation of the vectorial nonlinear function. We perform numerical tests to compare the proposed methods with other schemes in the literature and test their effectiveness on specific nonlinear problems. Moreover, some real basins of attraction are analyzed in order to check the relation between the order of convergence and the set of convergent starting points.http://dx.doi.org/10.1155/2015/289029
spellingShingle Santiago Artidiello
Alicia Cordero
Juan R. Torregrosa
María P. Vassileva
Design of High-Order Iterative Methods for Nonlinear Systems by Using Weight Function Procedure
Abstract and Applied Analysis
title Design of High-Order Iterative Methods for Nonlinear Systems by Using Weight Function Procedure
title_full Design of High-Order Iterative Methods for Nonlinear Systems by Using Weight Function Procedure
title_fullStr Design of High-Order Iterative Methods for Nonlinear Systems by Using Weight Function Procedure
title_full_unstemmed Design of High-Order Iterative Methods for Nonlinear Systems by Using Weight Function Procedure
title_short Design of High-Order Iterative Methods for Nonlinear Systems by Using Weight Function Procedure
title_sort design of high order iterative methods for nonlinear systems by using weight function procedure
url http://dx.doi.org/10.1155/2015/289029
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AT mariapvassileva designofhighorderiterativemethodsfornonlinearsystemsbyusingweightfunctionprocedure