Dynamics of RK Iteration and Basic Family of Iterations for Polynomiography

In this paper, we propose some modifications of the basic family of iterations with a new four-step iteration called RK iteration and its <i>s</i>-convexity. We present some graphical examples showing the dynamics of the new iteration in the colouring and shapes of the obtained polynomio...

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Main Authors: Lateef Olakunle Jolaoso, Safeer Hussain Khan, Kazeem Olalekan Aremu
Format: Article
Language:English
Published: MDPI AG 2022-09-01
Series:Mathematics
Subjects:
Online Access:https://www.mdpi.com/2227-7390/10/18/3324
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author Lateef Olakunle Jolaoso
Safeer Hussain Khan
Kazeem Olalekan Aremu
author_facet Lateef Olakunle Jolaoso
Safeer Hussain Khan
Kazeem Olalekan Aremu
author_sort Lateef Olakunle Jolaoso
collection DOAJ
description In this paper, we propose some modifications of the basic family of iterations with a new four-step iteration called RK iteration and its <i>s</i>-convexity. We present some graphical examples showing the dynamics of the new iteration in the colouring and shapes of the obtained polynomiographs compared to the ones from the basic family only. Moreover, the computational results reveal that the value of <i>s</i> in the <i>s</i>-convex combination of the RK iteration has a significant impact on the time taken by the iteration process for approximating the roots of the polynomials. The obtained results are interesting from an artistic and computational point of view.
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spelling doaj.art-9f8886ccf26d402584c19a109869d51e2023-11-23T17:36:39ZengMDPI AGMathematics2227-73902022-09-011018332410.3390/math10183324Dynamics of RK Iteration and Basic Family of Iterations for PolynomiographyLateef Olakunle Jolaoso0Safeer Hussain Khan1Kazeem Olalekan Aremu2Department of Mathematics and Applied Mathematics, Sefako Makgatho Health Sciences University, P.O. Box 94, Medunsa 0204, South AfricaAbdus Salam School of Mathematical Sciences, Government College University, Lahore 54000, PakistanDepartment of Mathematics and Applied Mathematics, Sefako Makgatho Health Sciences University, P.O. Box 94, Medunsa 0204, South AfricaIn this paper, we propose some modifications of the basic family of iterations with a new four-step iteration called RK iteration and its <i>s</i>-convexity. We present some graphical examples showing the dynamics of the new iteration in the colouring and shapes of the obtained polynomiographs compared to the ones from the basic family only. Moreover, the computational results reveal that the value of <i>s</i> in the <i>s</i>-convex combination of the RK iteration has a significant impact on the time taken by the iteration process for approximating the roots of the polynomials. The obtained results are interesting from an artistic and computational point of view.https://www.mdpi.com/2227-7390/10/18/3324polynomiographsRK iterationNewton methodbasic family of iterationsiterative processbasin of attractions
spellingShingle Lateef Olakunle Jolaoso
Safeer Hussain Khan
Kazeem Olalekan Aremu
Dynamics of RK Iteration and Basic Family of Iterations for Polynomiography
Mathematics
polynomiographs
RK iteration
Newton method
basic family of iterations
iterative process
basin of attractions
title Dynamics of RK Iteration and Basic Family of Iterations for Polynomiography
title_full Dynamics of RK Iteration and Basic Family of Iterations for Polynomiography
title_fullStr Dynamics of RK Iteration and Basic Family of Iterations for Polynomiography
title_full_unstemmed Dynamics of RK Iteration and Basic Family of Iterations for Polynomiography
title_short Dynamics of RK Iteration and Basic Family of Iterations for Polynomiography
title_sort dynamics of rk iteration and basic family of iterations for polynomiography
topic polynomiographs
RK iteration
Newton method
basic family of iterations
iterative process
basin of attractions
url https://www.mdpi.com/2227-7390/10/18/3324
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