Optimal Sixteenth Order Convergent Method Based on Quasi-Hermite Interpolation for Computing Roots

We have given a four-step, multipoint iterative method without memory for solving nonlinear equations. The method is constructed by using quasi-Hermite interpolation and has order of convergence sixteen. As this method requires four function evaluations and one derivative evaluation at each step, it...

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Main Authors: Fiza Zafar, Nawab Hussain, Zirwah Fatimah, Athar Kharal
Format: Article
Language:English
Published: Wiley 2014-01-01
Series:The Scientific World Journal
Online Access:http://dx.doi.org/10.1155/2014/410410
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author Fiza Zafar
Nawab Hussain
Zirwah Fatimah
Athar Kharal
author_facet Fiza Zafar
Nawab Hussain
Zirwah Fatimah
Athar Kharal
author_sort Fiza Zafar
collection DOAJ
description We have given a four-step, multipoint iterative method without memory for solving nonlinear equations. The method is constructed by using quasi-Hermite interpolation and has order of convergence sixteen. As this method requires four function evaluations and one derivative evaluation at each step, it is optimal in the sense of the Kung and Traub conjecture. The comparisons are given with some other newly developed sixteenth-order methods. Interval Newton’s method is also used for finding the enough accurate initial approximations. Some figures show the enclosure of finitely many zeroes of nonlinear equations in an interval. Basins of attractions show the effectiveness of the method.
format Article
id doaj-art-80e35b30d08a4f1d8cf379de5d7c6cc9
institution Kabale University
issn 2356-6140
1537-744X
language English
publishDate 2014-01-01
publisher Wiley
record_format Article
series The Scientific World Journal
spelling doaj-art-80e35b30d08a4f1d8cf379de5d7c6cc92025-02-03T01:06:51ZengWileyThe Scientific World Journal2356-61401537-744X2014-01-01201410.1155/2014/410410410410Optimal Sixteenth Order Convergent Method Based on Quasi-Hermite Interpolation for Computing RootsFiza Zafar0Nawab Hussain1Zirwah Fatimah2Athar Kharal3Centre for Advanced Studies in Pure and Applied Mathematics (CASPAM), Bahauddin Zakariya University, Multan 60800, PakistanDepartment of Mathematics, King Abdulaziz University, P.O. Box 80203, Jeddah 21589, Saudi ArabiaCentre for Advanced Studies in Pure and Applied Mathematics (CASPAM), Bahauddin Zakariya University, Multan 60800, PakistanNational University of Sciences and Technology (NUST), Islamabad 44000, PakistanWe have given a four-step, multipoint iterative method without memory for solving nonlinear equations. The method is constructed by using quasi-Hermite interpolation and has order of convergence sixteen. As this method requires four function evaluations and one derivative evaluation at each step, it is optimal in the sense of the Kung and Traub conjecture. The comparisons are given with some other newly developed sixteenth-order methods. Interval Newton’s method is also used for finding the enough accurate initial approximations. Some figures show the enclosure of finitely many zeroes of nonlinear equations in an interval. Basins of attractions show the effectiveness of the method.http://dx.doi.org/10.1155/2014/410410
spellingShingle Fiza Zafar
Nawab Hussain
Zirwah Fatimah
Athar Kharal
Optimal Sixteenth Order Convergent Method Based on Quasi-Hermite Interpolation for Computing Roots
The Scientific World Journal
title Optimal Sixteenth Order Convergent Method Based on Quasi-Hermite Interpolation for Computing Roots
title_full Optimal Sixteenth Order Convergent Method Based on Quasi-Hermite Interpolation for Computing Roots
title_fullStr Optimal Sixteenth Order Convergent Method Based on Quasi-Hermite Interpolation for Computing Roots
title_full_unstemmed Optimal Sixteenth Order Convergent Method Based on Quasi-Hermite Interpolation for Computing Roots
title_short Optimal Sixteenth Order Convergent Method Based on Quasi-Hermite Interpolation for Computing Roots
title_sort optimal sixteenth order convergent method based on quasi hermite interpolation for computing roots
url http://dx.doi.org/10.1155/2014/410410
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AT zirwahfatimah optimalsixteenthorderconvergentmethodbasedonquasihermiteinterpolationforcomputingroots
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