A family of non-linear rational integrators for the solution in ordinary differential equations

Yazarlar

  • F. Ebhohimen*† Department of Mathematics, Faculty of Physical Sciences, Ambrose Alli University, P.M.B. 14, Ekpoma, Edo State, Nigeria
  • G.A. Akhanolu*‡ Department of Mathematics, Faculty of Physical Sciences, Ambrose Alli University, P.M.B. 14, Ekpoma, Edo State, Nigeria

Anahtar Kelimeler:

rational integrator- stiff;- singular and oscillatory problems- stability function and region of absolute stability (RAS)

Özet

In this research work, we derived a Family of Non-Linear rational integrators for the solution of ordinary differential equations. We establish the various integrator formula with an interpolants of order m = 2 and 3 respectively with the use of MAPLE-18 and MATLAB softwares. Our method was compared with an explicit fourth-stage fourth-order Runge-Kutta methods and the Extended Block Integrator for First-Order Stiff and Oscillatory Differential Equations. Our results show good improvement over these recent existing methods compared with, and also ascertain the convergence and consistency of our scheme. Our result shows that our integrator is stable analytically and computationally.

Yayınlanmış

2023-10-31

Nasıl Atıf Yapılır

Ebhohimen*†, F. ., & Akhanolu*‡, G. . (2023). A family of non-linear rational integrators for the solution in ordinary differential equations. International Journal of Mathematical Analysis and Modelling, 6(2). Geliş tarihi gönderen https://tnsmb.org/journal/index.php/ijmam/article/view/101