New Iterative Methods for Solving Nonlinear Problems with One and Several Unknowns

In this manuscript, a new type of study regarding the iterative methods for solving nonlinear models is presented. The goal of this work is to design a new fourth-order optimal family of two-step iterative schemes, with the flexibility through weight function/s or free parameter/s at both substeps,...

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Main Authors: Ramandeep Behl, Alicia Cordero, Juan R. Torregrosa, Ali Saleh Alshomrani
Format: Article
Language:English
Published: MDPI AG 2018-12-01
Series:Mathematics
Subjects:
Online Access:https://www.mdpi.com/2227-7390/6/12/296
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author Ramandeep Behl
Alicia Cordero
Juan R. Torregrosa
Ali Saleh Alshomrani
author_facet Ramandeep Behl
Alicia Cordero
Juan R. Torregrosa
Ali Saleh Alshomrani
author_sort Ramandeep Behl
collection DOAJ
description In this manuscript, a new type of study regarding the iterative methods for solving nonlinear models is presented. The goal of this work is to design a new fourth-order optimal family of two-step iterative schemes, with the flexibility through weight function/s or free parameter/s at both substeps, as well as small residual errors and asymptotic error constants. In addition, we generalize these schemes to nonlinear systems preserving the order of convergence. Regarding the applicability of the proposed techniques, we choose some real-world problems, namely chemical fractional conversion and the trajectory of an electron in the air gap between two parallel plates, in order to study the multi-factor effect, fractional conversion of species in a chemical reactor, Hammerstein integral equation, and a boundary value problem. Moreover, we find that our proposed schemes run better than or equal to the existing ones in the literature.
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spelling doaj.art-2260c8a8abaf427885fc428812ef89252022-12-22T01:43:41ZengMDPI AGMathematics2227-73902018-12-0161229610.3390/math6120296math6120296New Iterative Methods for Solving Nonlinear Problems with One and Several UnknownsRamandeep Behl0Alicia Cordero1Juan R. Torregrosa2Ali Saleh Alshomrani3Department of Mathematics, King Abdulaziz University, Jeddah 21589, Saudi ArabiaMultidisciplinary Institute of Mathematics, Universitat Politènica de València, 46022 Valencia, SpainMultidisciplinary Institute of Mathematics, Universitat Politènica de València, 46022 Valencia, SpainDepartment of Mathematics, King Abdulaziz University, Jeddah 21589, Saudi ArabiaIn this manuscript, a new type of study regarding the iterative methods for solving nonlinear models is presented. The goal of this work is to design a new fourth-order optimal family of two-step iterative schemes, with the flexibility through weight function/s or free parameter/s at both substeps, as well as small residual errors and asymptotic error constants. In addition, we generalize these schemes to nonlinear systems preserving the order of convergence. Regarding the applicability of the proposed techniques, we choose some real-world problems, namely chemical fractional conversion and the trajectory of an electron in the air gap between two parallel plates, in order to study the multi-factor effect, fractional conversion of species in a chemical reactor, Hammerstein integral equation, and a boundary value problem. Moreover, we find that our proposed schemes run better than or equal to the existing ones in the literature.https://www.mdpi.com/2227-7390/6/12/296nonlinear equationslocal convergence analysisorder of convergenceNewton’s methodmulti-point iterative methodscomputational order of convergence
spellingShingle Ramandeep Behl
Alicia Cordero
Juan R. Torregrosa
Ali Saleh Alshomrani
New Iterative Methods for Solving Nonlinear Problems with One and Several Unknowns
Mathematics
nonlinear equations
local convergence analysis
order of convergence
Newton’s method
multi-point iterative methods
computational order of convergence
title New Iterative Methods for Solving Nonlinear Problems with One and Several Unknowns
title_full New Iterative Methods for Solving Nonlinear Problems with One and Several Unknowns
title_fullStr New Iterative Methods for Solving Nonlinear Problems with One and Several Unknowns
title_full_unstemmed New Iterative Methods for Solving Nonlinear Problems with One and Several Unknowns
title_short New Iterative Methods for Solving Nonlinear Problems with One and Several Unknowns
title_sort new iterative methods for solving nonlinear problems with one and several unknowns
topic nonlinear equations
local convergence analysis
order of convergence
Newton’s method
multi-point iterative methods
computational order of convergence
url https://www.mdpi.com/2227-7390/6/12/296
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AT alisalehalshomrani newiterativemethodsforsolvingnonlinearproblemswithoneandseveralunknowns