Solutions of general second order ODEs using direct block method of Runge-Kutta type

This paper presents a three point block variable step size method of Runge-Kutta type for solving general second order ordinary differential equations (ODEs). The block method is formulated using Lagrange interpolation polynomial. Most of the mathematical problems which involve higher order ODEs cou...

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Main Authors: Mukhtar, Nur Zahidah, Abdul Majid, Zanariah, Ismail, Fudziah, Suleiman, Mohamed
Format: Article
Language:English
Published: Universiti Kebangsaan Malaysia 2011
Online Access:http://psasir.upm.edu.my/id/eprint/25207/
http://psasir.upm.edu.my/id/eprint/25207/1/25207.pdf
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author Mukhtar, Nur Zahidah
Abdul Majid, Zanariah
Ismail, Fudziah
Suleiman, Mohamed
author_facet Mukhtar, Nur Zahidah
Abdul Majid, Zanariah
Ismail, Fudziah
Suleiman, Mohamed
author_sort Mukhtar, Nur Zahidah
building UPM Institutional Repository
collection Online Access
description This paper presents a three point block variable step size method of Runge-Kutta type for solving general second order ordinary differential equations (ODEs). The block method is formulated using Lagrange interpolation polynomial. Most of the mathematical problems which involve higher order ODEs could be reduced to system of first order equations. The proposed method obtains the numerical solutions directly without reducing to first order systems of ODEs. The method is used to compute the solutions at three points simultaneously by integrating the coefficients over the closest point in the block. The stability region of the block method is also studied. The numerical results obtained shows that the proposed method is more efficient compared to existing block methods in terms of total steps and execution time.
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institution Universiti Putra Malaysia
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language English
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spelling upm-252072017-04-05T08:41:50Z http://psasir.upm.edu.my/id/eprint/25207/ Solutions of general second order ODEs using direct block method of Runge-Kutta type Mukhtar, Nur Zahidah Abdul Majid, Zanariah Ismail, Fudziah Suleiman, Mohamed This paper presents a three point block variable step size method of Runge-Kutta type for solving general second order ordinary differential equations (ODEs). The block method is formulated using Lagrange interpolation polynomial. Most of the mathematical problems which involve higher order ODEs could be reduced to system of first order equations. The proposed method obtains the numerical solutions directly without reducing to first order systems of ODEs. The method is used to compute the solutions at three points simultaneously by integrating the coefficients over the closest point in the block. The stability region of the block method is also studied. The numerical results obtained shows that the proposed method is more efficient compared to existing block methods in terms of total steps and execution time. Universiti Kebangsaan Malaysia 2011 Article PeerReviewed application/pdf en http://psasir.upm.edu.my/id/eprint/25207/1/25207.pdf Mukhtar, Nur Zahidah and Abdul Majid, Zanariah and Ismail, Fudziah and Suleiman, Mohamed (2011) Solutions of general second order ODEs using direct block method of Runge-Kutta type. Journal of Quality Measurement and Analysis, 7 (2). pp. 145-154. ISSN 1823-5670 http://www.ukm.my/jqma/jqma7_2a.html
spellingShingle Mukhtar, Nur Zahidah
Abdul Majid, Zanariah
Ismail, Fudziah
Suleiman, Mohamed
Solutions of general second order ODEs using direct block method of Runge-Kutta type
title Solutions of general second order ODEs using direct block method of Runge-Kutta type
title_full Solutions of general second order ODEs using direct block method of Runge-Kutta type
title_fullStr Solutions of general second order ODEs using direct block method of Runge-Kutta type
title_full_unstemmed Solutions of general second order ODEs using direct block method of Runge-Kutta type
title_short Solutions of general second order ODEs using direct block method of Runge-Kutta type
title_sort solutions of general second order odes using direct block method of runge-kutta type
url http://psasir.upm.edu.my/id/eprint/25207/
http://psasir.upm.edu.my/id/eprint/25207/
http://psasir.upm.edu.my/id/eprint/25207/1/25207.pdf