SEMI-LOCAL CONVERGENCE OF A SEVENTH-ORDER METHOD IN BANACH SPACES UNDER ω-CONTINUITY CONDITION

The article is about the analysis of semi-local convergence of a seventh-order iterative method used for finding the roots of a nonlinear equation in Banach spaces. In this article, the imposed hypotheses is amiable than the well-known Lipschitz and Hölder continuity conditions. The R-order converge...

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Main Authors: Neha Gupta, Jai Prakash Jaiswal
Format: Article
Language:English
Published: University Constantin Brancusi of Targu-Jiu 2020-04-01
Series:Surveys in Mathematics and its Applications
Subjects:
Online Access:http://www.utgjiu.ro/math/sma/v15/p15_12.pdf
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author Neha Gupta
Jai Prakash Jaiswal
author_facet Neha Gupta
Jai Prakash Jaiswal
author_sort Neha Gupta
collection DOAJ
description The article is about the analysis of semi-local convergence of a seventh-order iterative method used for finding the roots of a nonlinear equation in Banach spaces. In this article, the imposed hypotheses is amiable than the well-known Lipschitz and Hölder continuity conditions. The R-order convergence of the considered scheme is proved to be at least 4+3q. An approximate apriori error bound for this method is also elaborated and the domain of existence and uniqueness of the solution in the convergence theorem. Two numerical illustrations have been worked out to exhibit the virtue of the developed theory.
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spelling doaj.art-2b4d4a0ee2a64dcb8829238c8fb4ebc12022-12-21T23:30:46ZengUniversity Constantin Brancusi of Targu-JiuSurveys in Mathematics and its Applications1843-72651842-62982020-04-0115 (2020)325339SEMI-LOCAL CONVERGENCE OF A SEVENTH-ORDER METHOD IN BANACH SPACES UNDER ω-CONTINUITY CONDITIONNeha Gupta0Jai Prakash Jaiswal1Maulana Azad National Institute of Technology, Bhopal, M.P. India-462003.Department of Mathematics Maulana Azad National Institute of Technology, Bhopal, M.P. India-462003.The article is about the analysis of semi-local convergence of a seventh-order iterative method used for finding the roots of a nonlinear equation in Banach spaces. In this article, the imposed hypotheses is amiable than the well-known Lipschitz and Hölder continuity conditions. The R-order convergence of the considered scheme is proved to be at least 4+3q. An approximate apriori error bound for this method is also elaborated and the domain of existence and uniqueness of the solution in the convergence theorem. Two numerical illustrations have been worked out to exhibit the virtue of the developed theory.http://www.utgjiu.ro/math/sma/v15/p15_12.pdfbanach spacesemi-local convergenceω-continuity conditionr-order of convergenceerror bound
spellingShingle Neha Gupta
Jai Prakash Jaiswal
SEMI-LOCAL CONVERGENCE OF A SEVENTH-ORDER METHOD IN BANACH SPACES UNDER ω-CONTINUITY CONDITION
Surveys in Mathematics and its Applications
banach space
semi-local convergence
ω-continuity condition
r-order of convergence
error bound
title SEMI-LOCAL CONVERGENCE OF A SEVENTH-ORDER METHOD IN BANACH SPACES UNDER ω-CONTINUITY CONDITION
title_full SEMI-LOCAL CONVERGENCE OF A SEVENTH-ORDER METHOD IN BANACH SPACES UNDER ω-CONTINUITY CONDITION
title_fullStr SEMI-LOCAL CONVERGENCE OF A SEVENTH-ORDER METHOD IN BANACH SPACES UNDER ω-CONTINUITY CONDITION
title_full_unstemmed SEMI-LOCAL CONVERGENCE OF A SEVENTH-ORDER METHOD IN BANACH SPACES UNDER ω-CONTINUITY CONDITION
title_short SEMI-LOCAL CONVERGENCE OF A SEVENTH-ORDER METHOD IN BANACH SPACES UNDER ω-CONTINUITY CONDITION
title_sort semi local convergence of a seventh order method in banach spaces under ω continuity condition
topic banach space
semi-local convergence
ω-continuity condition
r-order of convergence
error bound
url http://www.utgjiu.ro/math/sma/v15/p15_12.pdf
work_keys_str_mv AT nehagupta semilocalconvergenceofaseventhordermethodinbanachspacesunderōcontinuitycondition
AT jaiprakashjaiswal semilocalconvergenceofaseventhordermethodinbanachspacesunderōcontinuitycondition