Two Efficient Derivative-Free Iterative Methods for Solving Nonlinear Systems

In this work, two multi-step derivative-free iterative methods are presented for solving system of nonlinear equations. The new methods have high computational efficiency and low computational cost. The order of convergence of the new methods is proved by a development of an inverse first-order divi...

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Main Authors: Xiaofeng Wang, Xiaodong Fan
Format: Article
Language:English
Published: MDPI AG 2016-02-01
Series:Algorithms
Subjects:
Online Access:http://www.mdpi.com/1999-4893/9/1/14
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author Xiaofeng Wang
Xiaodong Fan
author_facet Xiaofeng Wang
Xiaodong Fan
author_sort Xiaofeng Wang
collection DOAJ
description In this work, two multi-step derivative-free iterative methods are presented for solving system of nonlinear equations. The new methods have high computational efficiency and low computational cost. The order of convergence of the new methods is proved by a development of an inverse first-order divided difference operator. The computational efficiency is compared with the existing methods. Numerical experiments support the theoretical results. Experimental results show that the new methods remarkably reduce the computing time in the process of high-precision computing.
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spelling doaj.art-203f18da1ba5478d99b36d92656857422022-12-22T00:10:31ZengMDPI AGAlgorithms1999-48932016-02-01911410.3390/a9010014a9010014Two Efficient Derivative-Free Iterative Methods for Solving Nonlinear SystemsXiaofeng Wang0Xiaodong Fan1School of Mathematics and Physics, Bohai University, Jinzhou 121013, ChinaSchool of Mathematics and Physics, Bohai University, Jinzhou 121013, ChinaIn this work, two multi-step derivative-free iterative methods are presented for solving system of nonlinear equations. The new methods have high computational efficiency and low computational cost. The order of convergence of the new methods is proved by a development of an inverse first-order divided difference operator. The computational efficiency is compared with the existing methods. Numerical experiments support the theoretical results. Experimental results show that the new methods remarkably reduce the computing time in the process of high-precision computing.http://www.mdpi.com/1999-4893/9/1/14system of nonlinear equationsderivative-free iterative methodsorder of convergencehigh precision
spellingShingle Xiaofeng Wang
Xiaodong Fan
Two Efficient Derivative-Free Iterative Methods for Solving Nonlinear Systems
Algorithms
system of nonlinear equations
derivative-free iterative methods
order of convergence
high precision
title Two Efficient Derivative-Free Iterative Methods for Solving Nonlinear Systems
title_full Two Efficient Derivative-Free Iterative Methods for Solving Nonlinear Systems
title_fullStr Two Efficient Derivative-Free Iterative Methods for Solving Nonlinear Systems
title_full_unstemmed Two Efficient Derivative-Free Iterative Methods for Solving Nonlinear Systems
title_short Two Efficient Derivative-Free Iterative Methods for Solving Nonlinear Systems
title_sort two efficient derivative free iterative methods for solving nonlinear systems
topic system of nonlinear equations
derivative-free iterative methods
order of convergence
high precision
url http://www.mdpi.com/1999-4893/9/1/14
work_keys_str_mv AT xiaofengwang twoefficientderivativefreeiterativemethodsforsolvingnonlinearsystems
AT xiaodongfan twoefficientderivativefreeiterativemethodsforsolvingnonlinearsystems