New Iterative Schemes to Solve Nonlinear Systems with Symmetric Basins of Attraction

We present a new Jarratt-type family of optimal fourth- and sixth-order iterative methods for solving nonlinear equations, along with their convergence properties. The schemes are extended to nonlinear systems of equations with equal convergence order. The stability properties of the vectorial schem...

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Main Authors: Alicia Cordero, Smmayya Iqbal, Juan R. Torregrosa, Fiza Zafar
Format: Article
Language:English
Published: MDPI AG 2022-08-01
Series:Symmetry
Subjects:
Online Access:https://www.mdpi.com/2073-8994/14/8/1742
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author Alicia Cordero
Smmayya Iqbal
Juan R. Torregrosa
Fiza Zafar
author_facet Alicia Cordero
Smmayya Iqbal
Juan R. Torregrosa
Fiza Zafar
author_sort Alicia Cordero
collection DOAJ
description We present a new Jarratt-type family of optimal fourth- and sixth-order iterative methods for solving nonlinear equations, along with their convergence properties. The schemes are extended to nonlinear systems of equations with equal convergence order. The stability properties of the vectorial schemes are analyzed, showing their symmetric wide sets of converging initial guesses. To illustrate the applicability of our methods for the multidimensional case, we choose some real world problems such as kinematic syntheses, boundary value problems, Fisher’s and Hammerstein’s integrals, etc. Numerical comparisons are given to show the performance of our schemes, compared with the existing efficient methods.
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spelling doaj.art-7110cd3496bf468ab31f31881758b49a2023-12-03T14:33:59ZengMDPI AGSymmetry2073-89942022-08-01148174210.3390/sym14081742New Iterative Schemes to Solve Nonlinear Systems with Symmetric Basins of AttractionAlicia Cordero0Smmayya Iqbal1Juan R. Torregrosa2Fiza Zafar3Multidisciplinary Mathematics Institute, Universitat Politècnica de Valenència, Camino de Vera s/n, 46022 València, SpainCentre for Advanced Studies in Pure and Applied Mathematics, Bahauddin Zakariya University, Multan 60800, PakistanMultidisciplinary Mathematics Institute, Universitat Politècnica de Valenència, Camino de Vera s/n, 46022 València, SpainCentre for Advanced Studies in Pure and Applied Mathematics, Bahauddin Zakariya University, Multan 60800, PakistanWe present a new Jarratt-type family of optimal fourth- and sixth-order iterative methods for solving nonlinear equations, along with their convergence properties. The schemes are extended to nonlinear systems of equations with equal convergence order. The stability properties of the vectorial schemes are analyzed, showing their symmetric wide sets of converging initial guesses. To illustrate the applicability of our methods for the multidimensional case, we choose some real world problems such as kinematic syntheses, boundary value problems, Fisher’s and Hammerstein’s integrals, etc. Numerical comparisons are given to show the performance of our schemes, compared with the existing efficient methods.https://www.mdpi.com/2073-8994/14/8/1742nonlinear systemsiterative methodsstability analysissymmetric basins of attraction
spellingShingle Alicia Cordero
Smmayya Iqbal
Juan R. Torregrosa
Fiza Zafar
New Iterative Schemes to Solve Nonlinear Systems with Symmetric Basins of Attraction
Symmetry
nonlinear systems
iterative methods
stability analysis
symmetric basins of attraction
title New Iterative Schemes to Solve Nonlinear Systems with Symmetric Basins of Attraction
title_full New Iterative Schemes to Solve Nonlinear Systems with Symmetric Basins of Attraction
title_fullStr New Iterative Schemes to Solve Nonlinear Systems with Symmetric Basins of Attraction
title_full_unstemmed New Iterative Schemes to Solve Nonlinear Systems with Symmetric Basins of Attraction
title_short New Iterative Schemes to Solve Nonlinear Systems with Symmetric Basins of Attraction
title_sort new iterative schemes to solve nonlinear systems with symmetric basins of attraction
topic nonlinear systems
iterative methods
stability analysis
symmetric basins of attraction
url https://www.mdpi.com/2073-8994/14/8/1742
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AT smmayyaiqbal newiterativeschemestosolvenonlinearsystemswithsymmetricbasinsofattraction
AT juanrtorregrosa newiterativeschemestosolvenonlinearsystemswithsymmetricbasinsofattraction
AT fizazafar newiterativeschemestosolvenonlinearsystemswithsymmetricbasinsofattraction