On the Stability Analysis of a Sixth-Stage Fifth- Order Runge-Kutta Method for Solving Initial Value Problems in Ordinary Differential Equations
1 Department of Mathematics, Ambrose Alli University, Ekpoma, Edo State, Nigeria
* Corresponding author: ononogbochibuike58@gmail.com
* Corresponding author: ononogbochibuike58@gmail.com
Abstract
This article investigates the stability of a sixth-stage, fifthorder Runge-kutta method which had already been derived
in our previous results. The method is subjected to the
test equation given as y
0
= λy, where a complex constant is
λ, and the resulting expansion and algebraic manipulations
were done with the help of Maple-18 and Matlab package,
to ease the simplification of the computation. The region
of stability in the method is determined to verify the nature of the stability of the method, using Matlab package.
Keywords
Absolute Stability
A-Stability
B-Stability
Consistency
Convergence
How to Cite
Agbeboh, G. U., Ononogbo, B. C., & Ehiemua, M. E. (2022). On the Stability Analysis of a Sixth-Stage Fifth- Order Runge-Kutta Method for Solving Initial Value Problems in Ordinary Differential Equations. Nigerian Journal of Mathematics and Applications, 32(1), 273-286. https://doi.org/10.67897/njma.2022.s8bdqmf7
G. U. Agbeboh, B. C. Ononogbo, and M. E. Ehiemua, "On the Stability Analysis of a Sixth-Stage Fifth- Order Runge-Kutta Method for Solving Initial Value Problems in Ordinary Differential Equations," Nigerian Journal of Mathematics and Applications, vol. 32, no. 1, pp. 273-286, June 2022. doi: 10.67897/njma.2022.s8bdqmf7