One-Step Family of Three Optimized Second-Derivative Hybrid Block Methods for Solving First-Order Stiff Problems

This paper introduces a novel approach for solving first-order stiff initial value problems through the development of a one-step family of three optimized second-derivative hybrid block methods. The optimization process was integrated into the derivation of the methods to achieve maximal accuracy....

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Main Authors: Saidu Daudu Yakubu, Precious Sibanda
Format: Article
Language:English
Published: Wiley 2024-01-01
Series:Journal of Applied Mathematics
Online Access:http://dx.doi.org/10.1155/2024/5078943
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author Saidu Daudu Yakubu
Precious Sibanda
author_facet Saidu Daudu Yakubu
Precious Sibanda
author_sort Saidu Daudu Yakubu
collection DOAJ
description This paper introduces a novel approach for solving first-order stiff initial value problems through the development of a one-step family of three optimized second-derivative hybrid block methods. The optimization process was integrated into the derivation of the methods to achieve maximal accuracy. Through a rigorous analysis, it was determined that the methods exhibit properties of consistency, zero-stability, convergence, and A-stability. The proposed methods were implemented using the waveform relaxation technique, and the computed results demonstrated the superiority of these schemes over certain existing methods investigated in the study.
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institution Kabale University
issn 1687-0042
language English
publishDate 2024-01-01
publisher Wiley
record_format Article
series Journal of Applied Mathematics
spelling doaj-art-6d9b6d0ddb174a179b901cbde154d4672025-02-03T05:32:36ZengWileyJournal of Applied Mathematics1687-00422024-01-01202410.1155/2024/5078943One-Step Family of Three Optimized Second-Derivative Hybrid Block Methods for Solving First-Order Stiff ProblemsSaidu Daudu Yakubu0Precious Sibanda1School of MathematicsSchool of MathematicsThis paper introduces a novel approach for solving first-order stiff initial value problems through the development of a one-step family of three optimized second-derivative hybrid block methods. The optimization process was integrated into the derivation of the methods to achieve maximal accuracy. Through a rigorous analysis, it was determined that the methods exhibit properties of consistency, zero-stability, convergence, and A-stability. The proposed methods were implemented using the waveform relaxation technique, and the computed results demonstrated the superiority of these schemes over certain existing methods investigated in the study.http://dx.doi.org/10.1155/2024/5078943
spellingShingle Saidu Daudu Yakubu
Precious Sibanda
One-Step Family of Three Optimized Second-Derivative Hybrid Block Methods for Solving First-Order Stiff Problems
Journal of Applied Mathematics
title One-Step Family of Three Optimized Second-Derivative Hybrid Block Methods for Solving First-Order Stiff Problems
title_full One-Step Family of Three Optimized Second-Derivative Hybrid Block Methods for Solving First-Order Stiff Problems
title_fullStr One-Step Family of Three Optimized Second-Derivative Hybrid Block Methods for Solving First-Order Stiff Problems
title_full_unstemmed One-Step Family of Three Optimized Second-Derivative Hybrid Block Methods for Solving First-Order Stiff Problems
title_short One-Step Family of Three Optimized Second-Derivative Hybrid Block Methods for Solving First-Order Stiff Problems
title_sort one step family of three optimized second derivative hybrid block methods for solving first order stiff problems
url http://dx.doi.org/10.1155/2024/5078943
work_keys_str_mv AT saidudauduyakubu onestepfamilyofthreeoptimizedsecondderivativehybridblockmethodsforsolvingfirstorderstiffproblems
AT precioussibanda onestepfamilyofthreeoptimizedsecondderivativehybridblockmethodsforsolvingfirstorderstiffproblems