Generating Function Approach to the Derivation of Higher-Order Iterative Methods for Solving Nonlinear Equations

In this paper we propose a generating function method for constructing new two and three-point iterations with p (p = 4, 8) order of convergence. This approach allows us to derive a new family of optimal order iterative methods that include well known methods as special cases. Necessary and sufficie...

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Main Authors: Zhanlav Tugal, Chuluunbaatar Ochbadrakh, Ulziibayar Vandandoo
Format: Article
Language:English
Published: EDP Sciences 2018-01-01
Series:EPJ Web of Conferences
Online Access:https://doi.org/10.1051/epjconf/201817303024
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author Zhanlav Tugal
Chuluunbaatar Ochbadrakh
Ulziibayar Vandandoo
author_facet Zhanlav Tugal
Chuluunbaatar Ochbadrakh
Ulziibayar Vandandoo
author_sort Zhanlav Tugal
collection DOAJ
description In this paper we propose a generating function method for constructing new two and three-point iterations with p (p = 4, 8) order of convergence. This approach allows us to derive a new family of optimal order iterative methods that include well known methods as special cases. Necessary and sufficient conditions for p-th (p = 4, 8) order convergence of the proposed iterations are given in terms of parameters τn and αn. We also propose some generating functions for τn and αn. We develop a unified representation of all optimal eighth-order methods. The order of convergence of the proposed methods is confirmed by numerical experiments.
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spelling doaj.art-2ac5fbe22fd34380b6c48ec2ea8b6af22022-12-21T21:35:15ZengEDP SciencesEPJ Web of Conferences2100-014X2018-01-011730302410.1051/epjconf/201817303024epjconf_mmcp2018_03024Generating Function Approach to the Derivation of Higher-Order Iterative Methods for Solving Nonlinear EquationsZhanlav TugalChuluunbaatar OchbadrakhUlziibayar VandandooIn this paper we propose a generating function method for constructing new two and three-point iterations with p (p = 4, 8) order of convergence. This approach allows us to derive a new family of optimal order iterative methods that include well known methods as special cases. Necessary and sufficient conditions for p-th (p = 4, 8) order convergence of the proposed iterations are given in terms of parameters τn and αn. We also propose some generating functions for τn and αn. We develop a unified representation of all optimal eighth-order methods. The order of convergence of the proposed methods is confirmed by numerical experiments.https://doi.org/10.1051/epjconf/201817303024
spellingShingle Zhanlav Tugal
Chuluunbaatar Ochbadrakh
Ulziibayar Vandandoo
Generating Function Approach to the Derivation of Higher-Order Iterative Methods for Solving Nonlinear Equations
EPJ Web of Conferences
title Generating Function Approach to the Derivation of Higher-Order Iterative Methods for Solving Nonlinear Equations
title_full Generating Function Approach to the Derivation of Higher-Order Iterative Methods for Solving Nonlinear Equations
title_fullStr Generating Function Approach to the Derivation of Higher-Order Iterative Methods for Solving Nonlinear Equations
title_full_unstemmed Generating Function Approach to the Derivation of Higher-Order Iterative Methods for Solving Nonlinear Equations
title_short Generating Function Approach to the Derivation of Higher-Order Iterative Methods for Solving Nonlinear Equations
title_sort generating function approach to the derivation of higher order iterative methods for solving nonlinear equations
url https://doi.org/10.1051/epjconf/201817303024
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AT chuluunbaatarochbadrakh generatingfunctionapproachtothederivationofhigherorderiterativemethodsforsolvingnonlinearequations
AT ulziibayarvandandoo generatingfunctionapproachtothederivationofhigherorderiterativemethodsforsolvingnonlinearequations