New Highly Efficient Families of Higher-Order Methods for Simple Roots, Permitting f′(xn)=0

Construction of higher-order optimal and globally convergent methods for computing simple roots of nonlinear equations is an earliest and challenging problem in numerical analysis. Therefore, the aim of this paper is to present optimal and globally convergent families of King's method and Ostro...

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Main Authors: Ramandeep Behl, V. Kanwar
Format: Article
Language:English
Published: Wiley 2014-01-01
Series:International Journal of Mathematics and Mathematical Sciences
Online Access:http://dx.doi.org/10.1155/2014/264529
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author Ramandeep Behl
V. Kanwar
author_facet Ramandeep Behl
V. Kanwar
author_sort Ramandeep Behl
collection DOAJ
description Construction of higher-order optimal and globally convergent methods for computing simple roots of nonlinear equations is an earliest and challenging problem in numerical analysis. Therefore, the aim of this paper is to present optimal and globally convergent families of King's method and Ostrowski's method having biquadratic and eight-order convergence, respectively, permitting f′(x)=0 in the vicinity of the required root. Fourth-order King's family and Ostrowski's method can be seen as special cases of our proposed scheme. All the methods considered here are found to be more effective to the similar robust methods available in the literature. In their dynamical study, it has been observed that the proposed methods have equal or better stability and robustness as compared to the other methods.
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institution Kabale University
issn 0161-1712
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publishDate 2014-01-01
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series International Journal of Mathematics and Mathematical Sciences
spelling doaj-art-18eadca9b1704f3a902940464aa673c02025-02-03T07:24:55ZengWileyInternational Journal of Mathematics and Mathematical Sciences0161-17121687-04252014-01-01201410.1155/2014/264529264529New Highly Efficient Families of Higher-Order Methods for Simple Roots, Permitting f′(xn)=0Ramandeep Behl0V. Kanwar1School of Mathematics & Computer Applications, Thapar University, Patiala 147 004, IndiaUniversity Institute of Engineering and Technology, Panjab University, Chandigarh 160 014, IndiaConstruction of higher-order optimal and globally convergent methods for computing simple roots of nonlinear equations is an earliest and challenging problem in numerical analysis. Therefore, the aim of this paper is to present optimal and globally convergent families of King's method and Ostrowski's method having biquadratic and eight-order convergence, respectively, permitting f′(x)=0 in the vicinity of the required root. Fourth-order King's family and Ostrowski's method can be seen as special cases of our proposed scheme. All the methods considered here are found to be more effective to the similar robust methods available in the literature. In their dynamical study, it has been observed that the proposed methods have equal or better stability and robustness as compared to the other methods.http://dx.doi.org/10.1155/2014/264529
spellingShingle Ramandeep Behl
V. Kanwar
New Highly Efficient Families of Higher-Order Methods for Simple Roots, Permitting f′(xn)=0
International Journal of Mathematics and Mathematical Sciences
title New Highly Efficient Families of Higher-Order Methods for Simple Roots, Permitting f′(xn)=0
title_full New Highly Efficient Families of Higher-Order Methods for Simple Roots, Permitting f′(xn)=0
title_fullStr New Highly Efficient Families of Higher-Order Methods for Simple Roots, Permitting f′(xn)=0
title_full_unstemmed New Highly Efficient Families of Higher-Order Methods for Simple Roots, Permitting f′(xn)=0
title_short New Highly Efficient Families of Higher-Order Methods for Simple Roots, Permitting f′(xn)=0
title_sort new highly efficient families of higher order methods for simple roots permitting f xn 0
url http://dx.doi.org/10.1155/2014/264529
work_keys_str_mv AT ramandeepbehl newhighlyefficientfamiliesofhigherordermethodsforsimplerootspermittingfxn0
AT vkanwar newhighlyefficientfamiliesofhigherordermethodsforsimplerootspermittingfxn0