Efficient Iterative Methods with and without Memory Possessing High Efficiency Indices

Two families of derivative-free methods without memory for approximating a simple zero of a nonlinear equation are presented. The proposed schemes have an accelerator parameter with the property that it can increase the convergence rate without any new functional evaluations. In this way, we constru...

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Main Authors: T. Lotfi, F. Soleymani, Z. Noori, A. Kılıçman, F. Khaksar Haghani
Format: Article
Language:English
Published: Wiley 2014-01-01
Series:Discrete Dynamics in Nature and Society
Online Access:http://dx.doi.org/10.1155/2014/912796
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author T. Lotfi
F. Soleymani
Z. Noori
A. Kılıçman
F. Khaksar Haghani
author_facet T. Lotfi
F. Soleymani
Z. Noori
A. Kılıçman
F. Khaksar Haghani
author_sort T. Lotfi
collection DOAJ
description Two families of derivative-free methods without memory for approximating a simple zero of a nonlinear equation are presented. The proposed schemes have an accelerator parameter with the property that it can increase the convergence rate without any new functional evaluations. In this way, we construct a method with memory that increases considerably efficiency index from 81/4≈1.681 to 121/4≈1.861. Numerical examples and comparison with the existing methods are included to confirm theoretical results and high computational efficiency.
format Article
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institution Kabale University
issn 1026-0226
1607-887X
language English
publishDate 2014-01-01
publisher Wiley
record_format Article
series Discrete Dynamics in Nature and Society
spelling doaj-art-aeb882cb37a14fcf9908ede14858441d2025-02-03T06:42:21ZengWileyDiscrete Dynamics in Nature and Society1026-02261607-887X2014-01-01201410.1155/2014/912796912796Efficient Iterative Methods with and without Memory Possessing High Efficiency IndicesT. Lotfi0F. Soleymani1Z. Noori2A. Kılıçman3F. Khaksar Haghani4Department of Mathematics, Islamic Azad University, Hamedan Branch, Hamedan, IranDepartment of Mathematics, Islamic Azad University, Shahrekord Branch, Shahrekord, IranDepartment of Mathematics, Islamic Azad University, Hamedan Branch, Hamedan, IranDepartment of Mathematics and Institute for Mathematical Research, Universiti Putra Malaysia, 43400 Serdang, MalaysiaDepartment of Mathematics, Islamic Azad University, Shahrekord Branch, Shahrekord, IranTwo families of derivative-free methods without memory for approximating a simple zero of a nonlinear equation are presented. The proposed schemes have an accelerator parameter with the property that it can increase the convergence rate without any new functional evaluations. In this way, we construct a method with memory that increases considerably efficiency index from 81/4≈1.681 to 121/4≈1.861. Numerical examples and comparison with the existing methods are included to confirm theoretical results and high computational efficiency.http://dx.doi.org/10.1155/2014/912796
spellingShingle T. Lotfi
F. Soleymani
Z. Noori
A. Kılıçman
F. Khaksar Haghani
Efficient Iterative Methods with and without Memory Possessing High Efficiency Indices
Discrete Dynamics in Nature and Society
title Efficient Iterative Methods with and without Memory Possessing High Efficiency Indices
title_full Efficient Iterative Methods with and without Memory Possessing High Efficiency Indices
title_fullStr Efficient Iterative Methods with and without Memory Possessing High Efficiency Indices
title_full_unstemmed Efficient Iterative Methods with and without Memory Possessing High Efficiency Indices
title_short Efficient Iterative Methods with and without Memory Possessing High Efficiency Indices
title_sort efficient iterative methods with and without memory possessing high efficiency indices
url http://dx.doi.org/10.1155/2014/912796
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AT fsoleymani efficientiterativemethodswithandwithoutmemorypossessinghighefficiencyindices
AT znoori efficientiterativemethodswithandwithoutmemorypossessinghighefficiencyindices
AT akılıcman efficientiterativemethodswithandwithoutmemorypossessinghighefficiencyindices
AT fkhaksarhaghani efficientiterativemethodswithandwithoutmemorypossessinghighefficiencyindices