An adaptive one-point second-derivative Lobatto-type hybrid method for solving efficiently differential systems

H Ramos, MA Rufai - International Journal of Computer …, 2022 - Taylor & Francis
This manuscript presents a one-step method incorporating a second-derivative applied to
obtain approximate solutions of first-order initial-value problems of ordinary and time …

Analytical and numerical solutions of a class of generalised Lane-Emden equations

A RICHARD OLU… - Journal of the Korean …, 2022 - koreascience.kr
The classical equation of Jonathan Homer Lane and Robert Emden, a nonlinear second-
order ordinary differential equation, models the isothermal spherical clouded gases under …

Multi-block generalized Adams-Type integration methods for differential algebraic equations

SE Ogunfeyitimi, MNO Ikhile - International Journal of Applied and …, 2021 - Springer
The aim of this paper is to derive a new family of multi-block boundary value methods based
on multi-block generalized Adams methods for numerical solution of stiff problems …

Nested Second Derivative Two-Step Runge–Kutta Methods

PO Olatunji, MNO Ikhile, RI Okuonghae - International Journal of Applied …, 2021 - Springer
Abstract Two-step Runge–Kutta (TSRK) methods are Runge–Kutta methods that depend on
stage values at two consecutive steps. Second derivative Two-step Runge–Kutta (SD-TSRK) …

Implicit-explicit second derivative LMM for stiff ordinary differential equations

SE Ogunfeyitimi, MNO Ikhile - Journal of the Korean Society for …, 2021 - koreascience.kr
The interest in implicit-explicit (IMEX) integration methods has emerged as an alternative for
dealing in a computationally cost-effective way with stiff ordinary differential equations …

Multi-block boundary value methods for ordinary differential and differential algebraic equations

SE Ogunfeyitimi, MNO Ikhile - Journal of the Korean Society for …, 2020 - koreascience.kr
In this paper, multi-block generalized backward differentiation methods for numerical
solutions of ordinary differential and differential algebraic equations are introduced. This …

FSAL Mono-Implicit Nordsieck General Linear Methods with Inherent Runge-Kutta Stability for DAEs

PO Olatunji, MNO Ikhile - Journal of the Korean Society for …, 2021 - koreascience.kr
This paper introduces mono-implicit general linear methods, a special class of general
linear methods, which are implicit in the output solution for the numerical integration of …

[PDF][PDF] A class of Generalized hybrid multistep methods for the solution of Stiff Differential Equations

BT Olabode, PO Olatunji - World Scientific News, 2024 - psjd.icm.edu.pl
ABSTRACT A family of A-stable generalized hybrid multistep methods that preserves the
equilibrium solution of ordinary differential equations is presented for the solution of stiff …

Inverse hybrid linear multistep methods for solving the second order initial value problems in ordinary differential equations

OM Ibrahim, MNO Ikhile - International Journal of Applied and …, 2020 - Springer
Inverse linear multistep methods (ILMMs) for first and second order differential equations
have been proved to be suitable numerical methods for the solution of inverse initial value …

[PDF][PDF] A Family of Nested General Linear Methods for Solving Ordinary Differential Equations

PO Olatunji - academia.edu
General linear methods (GLMs) was introduced as a generalization of Runge–Kutta
methods (RKMs) and linear multistep methods (LMMs). The discovery of general linear …