Convexity and Monotonicity Preservation of Ternary 4-Point Approximating Subdivision Scheme

This work discusses a ternary 4-point approximation subdivision technique with two properties, namely, convexity and monotonicity preservation. The fundamental contribution of this research article is to extract the conditions that assure the suggested subdivision scheme’s convexity and monotonicity...

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Main Authors: Ghazala Akram, M. Atta Ullah Khan, R. U. Gobithaasan, Maasoomah Sadaf, Muhammad Abbas
Format: Article
Language:English
Published: Wiley 2023-01-01
Series:Journal of Mathematics
Online Access:http://dx.doi.org/10.1155/2023/9969407
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author Ghazala Akram
M. Atta Ullah Khan
R. U. Gobithaasan
Maasoomah Sadaf
Muhammad Abbas
author_facet Ghazala Akram
M. Atta Ullah Khan
R. U. Gobithaasan
Maasoomah Sadaf
Muhammad Abbas
author_sort Ghazala Akram
collection DOAJ
description This work discusses a ternary 4-point approximation subdivision technique with two properties, namely, convexity and monotonicity preservation. The fundamental contribution of this research article is to extract the conditions that assure the suggested subdivision scheme’s convexity and monotonicity. The methodology for extracting these conditions is explained in two theorems. These theorems prove that if the initial data is strictly convex and monotone and the derived conditions are satisfied, then the limiting curve generated by the proposed subdivision scheme will also be convex and monotone. To show the graphical simulations of results, 2D graphs are plotted. Curvature plots are also drawn to fully comprehend the derived conditions. The entire discourse is backed up by convincing examples.
format Article
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institution Kabale University
issn 2314-4785
language English
publishDate 2023-01-01
publisher Wiley
record_format Article
series Journal of Mathematics
spelling doaj-art-caf52e5f139b4a84ae7a0f777acbb9792025-02-03T01:29:26ZengWileyJournal of Mathematics2314-47852023-01-01202310.1155/2023/9969407Convexity and Monotonicity Preservation of Ternary 4-Point Approximating Subdivision SchemeGhazala Akram0M. Atta Ullah Khan1R. U. Gobithaasan2Maasoomah Sadaf3Muhammad Abbas4Department of MathematicsDepartment of MathematicsSchool of Mathematical SciencesDepartment of MathematicsDepartment of MathematicsThis work discusses a ternary 4-point approximation subdivision technique with two properties, namely, convexity and monotonicity preservation. The fundamental contribution of this research article is to extract the conditions that assure the suggested subdivision scheme’s convexity and monotonicity. The methodology for extracting these conditions is explained in two theorems. These theorems prove that if the initial data is strictly convex and monotone and the derived conditions are satisfied, then the limiting curve generated by the proposed subdivision scheme will also be convex and monotone. To show the graphical simulations of results, 2D graphs are plotted. Curvature plots are also drawn to fully comprehend the derived conditions. The entire discourse is backed up by convincing examples.http://dx.doi.org/10.1155/2023/9969407
spellingShingle Ghazala Akram
M. Atta Ullah Khan
R. U. Gobithaasan
Maasoomah Sadaf
Muhammad Abbas
Convexity and Monotonicity Preservation of Ternary 4-Point Approximating Subdivision Scheme
Journal of Mathematics
title Convexity and Monotonicity Preservation of Ternary 4-Point Approximating Subdivision Scheme
title_full Convexity and Monotonicity Preservation of Ternary 4-Point Approximating Subdivision Scheme
title_fullStr Convexity and Monotonicity Preservation of Ternary 4-Point Approximating Subdivision Scheme
title_full_unstemmed Convexity and Monotonicity Preservation of Ternary 4-Point Approximating Subdivision Scheme
title_short Convexity and Monotonicity Preservation of Ternary 4-Point Approximating Subdivision Scheme
title_sort convexity and monotonicity preservation of ternary 4 point approximating subdivision scheme
url http://dx.doi.org/10.1155/2023/9969407
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