Fixed coefficient A(α) stable block backward differentiation formulas for stiff ordinary differential equations

The main contribution in this paper is to construct an implicit fixed coefficient Block Backward Differentiation Formulas denoted as A(α) -BBDF with equal intervals for solving stiff ordinary differential equations (ODEs). To avoid calculating the differentiation coefficients at each step of the in...

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Main Authors: Ibrahim, Zarina Bibi, Mohd Noor, Nursyazwani, Othman, Khairil Iskandar
Format: Article
Published: MDPI AG 2019
Online Access:http://psasir.upm.edu.my/id/eprint/79914/
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author Ibrahim, Zarina Bibi
Mohd Noor, Nursyazwani
Othman, Khairil Iskandar
author_facet Ibrahim, Zarina Bibi
Mohd Noor, Nursyazwani
Othman, Khairil Iskandar
author_sort Ibrahim, Zarina Bibi
building UPM Institutional Repository
collection Online Access
description The main contribution in this paper is to construct an implicit fixed coefficient Block Backward Differentiation Formulas denoted as A(α) -BBDF with equal intervals for solving stiff ordinary differential equations (ODEs). To avoid calculating the differentiation coefficients at each step of the integration, the coefficients of the formulas will be stored, with the intention of optimizing the performance in terms of precision and computational time. The plots of their A(α) stability region are provided, and the order of the method is also verified. The necessary conditions for convergence, such as the consistency and zero stability of the method, are also discussed. The numerical results clearly showed the efficiency of the method in terms of accuracy and execution time as compared to other existing methods in the scientific literature.
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institution Universiti Putra Malaysia
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publishDate 2019
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spelling upm-799142023-03-24T02:53:52Z http://psasir.upm.edu.my/id/eprint/79914/ Fixed coefficient A(α) stable block backward differentiation formulas for stiff ordinary differential equations Ibrahim, Zarina Bibi Mohd Noor, Nursyazwani Othman, Khairil Iskandar The main contribution in this paper is to construct an implicit fixed coefficient Block Backward Differentiation Formulas denoted as A(α) -BBDF with equal intervals for solving stiff ordinary differential equations (ODEs). To avoid calculating the differentiation coefficients at each step of the integration, the coefficients of the formulas will be stored, with the intention of optimizing the performance in terms of precision and computational time. The plots of their A(α) stability region are provided, and the order of the method is also verified. The necessary conditions for convergence, such as the consistency and zero stability of the method, are also discussed. The numerical results clearly showed the efficiency of the method in terms of accuracy and execution time as compared to other existing methods in the scientific literature. MDPI AG 2019 Article PeerReviewed Ibrahim, Zarina Bibi and Mohd Noor, Nursyazwani and Othman, Khairil Iskandar (2019) Fixed coefficient A(α) stable block backward differentiation formulas for stiff ordinary differential equations. Symmetry-Basel, 11 (7). pp. 1-12. ISSN 2073-8994 https://www.mdpi.com/2073-8994/11/7/846 10.3390/sym11070846
spellingShingle Ibrahim, Zarina Bibi
Mohd Noor, Nursyazwani
Othman, Khairil Iskandar
Fixed coefficient A(α) stable block backward differentiation formulas for stiff ordinary differential equations
title Fixed coefficient A(α) stable block backward differentiation formulas for stiff ordinary differential equations
title_full Fixed coefficient A(α) stable block backward differentiation formulas for stiff ordinary differential equations
title_fullStr Fixed coefficient A(α) stable block backward differentiation formulas for stiff ordinary differential equations
title_full_unstemmed Fixed coefficient A(α) stable block backward differentiation formulas for stiff ordinary differential equations
title_short Fixed coefficient A(α) stable block backward differentiation formulas for stiff ordinary differential equations
title_sort fixed coefficient a(α) stable block backward differentiation formulas for stiff ordinary differential equations
url http://psasir.upm.edu.my/id/eprint/79914/
http://psasir.upm.edu.my/id/eprint/79914/
http://psasir.upm.edu.my/id/eprint/79914/