Analysis of Traub’s Method for Cubic Polynomials

The dynamical analysis of Kurchatov’s scheme is extended to Traub’s method. The difference here is that Traub’s method requires two additional starting points. Therefore, the map is three-dimensional instead of 2-D. We obtain a complete description of the dynamical planes and show that the method is...

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Main Author: Beny Neta
Format: Article
Language:English
Published: MDPI AG 2024-01-01
Series:Axioms
Subjects:
Online Access:https://www.mdpi.com/2075-1680/13/2/87
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author Beny Neta
author_facet Beny Neta
author_sort Beny Neta
collection DOAJ
description The dynamical analysis of Kurchatov’s scheme is extended to Traub’s method. The difference here is that Traub’s method requires two additional starting points. Therefore, the map is three-dimensional instead of 2-D. We obtain a complete description of the dynamical planes and show that the method is stable for cubic polynomials.
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spelling doaj.art-1f6e478661c74c06a788a512ec2c41062024-02-23T15:07:22ZengMDPI AGAxioms2075-16802024-01-011328710.3390/axioms13020087Analysis of Traub’s Method for Cubic PolynomialsBeny Neta0Department of Applied Mathematics, Naval Postgraduate School, Monterey, CA 93943, USAThe dynamical analysis of Kurchatov’s scheme is extended to Traub’s method. The difference here is that Traub’s method requires two additional starting points. Therefore, the map is three-dimensional instead of 2-D. We obtain a complete description of the dynamical planes and show that the method is stable for cubic polynomials.https://www.mdpi.com/2075-1680/13/2/87nonlinear equationssimple rootsderivative-free methods
spellingShingle Beny Neta
Analysis of Traub’s Method for Cubic Polynomials
Axioms
nonlinear equations
simple roots
derivative-free methods
title Analysis of Traub’s Method for Cubic Polynomials
title_full Analysis of Traub’s Method for Cubic Polynomials
title_fullStr Analysis of Traub’s Method for Cubic Polynomials
title_full_unstemmed Analysis of Traub’s Method for Cubic Polynomials
title_short Analysis of Traub’s Method for Cubic Polynomials
title_sort analysis of traub s method for cubic polynomials
topic nonlinear equations
simple roots
derivative-free methods
url https://www.mdpi.com/2075-1680/13/2/87
work_keys_str_mv AT benyneta analysisoftraubsmethodforcubicpolynomials