Generalized second derivative linear multistep methods based on the methods of Enright

SE Ogunfeyitimi, MNO Ikhile - International Journal of Applied and …, 2020 - Springer
The Adams-type second derivative multistep methods of WH Enright is generalized to a
class of boundary value methods for the numerical solution of initial value problems in …

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 …

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 …

Modified generalized second derivative extended backward differentiation formulas for highly stiff and stiffly oscillatory systems of ODEs

T Okor, GC Nwachukwu - Computational and Applied Mathematics, 2024 - Springer
The general second derivative extended linear multistep formula (SDELMF) is modified and
generalized to suitably and easily handle the difficulties associated with solving stiff systems …

[PDF][PDF] Generalized Cash-type Second Derivative Extended Backward Differentiation Formulas for Stiff systems of ODEs: Extended backward differentiation

T Okor, CN Grace - Journal of the Nigerian Mathematical Society, 2022 - ojs.ictp.it
In this paper, a generalized Cash-type second derivative extended backward differentiation
formulas (GCE2BD) is developed as boundary value methods (BVMs) for the numerical …

High Order Continuous Extended Linear Multistep Methods for Approximating System of ODEs

IM Esuabana, SE Ogunfeyitimi - Earthline Journal of …, 2024 - earthlinepublishers.com
A class of high-order continuous extended linear multistep methods (HOCELMs) is
proposed for solving systems of ordinary differential equations (ODEs). These continuous …

On some boundary value methods

O Beolumn, KO Muka - Earthline Journal of Mathematical …, 2022 - earthlinepublishers.com
Circumventing order restrictions on numerical methods designed for the integration of stiff
initial value problem is the concern here via Boundary Value Method. The attainable order …