Hybrid block methods with constructed orthogonal basis for solution of third-order ordinary differential equations

FL Joseph, AS Olagunju, EO Adeyefa… - Journal of the Nigerian …, 2023 - journal.nsps.org.ng
In this work, an orthogonal polynomial with weight function w (x)= x2+ x+ 1 in the interval [-1,
1] was constructed and used as the basis function to develop block methods, using …

Development of a block method for solving multiple order ODEs

EO Adeyefa, AA James… - … of Mathematics in …, 2024 - inderscienceonline.com
In this work, a convergent hybrid block method (CHBM) with two off-grid points for direct
integration of first, second, and third-order initial value problems (IVPs) is proposed. The …

New hybrid method for direct numerical solution of nonlinear second, third and fourth orders ordinary differential equations

OE Abolarin, BG Ogunware - International Journal of …, 2022 - inderscienceonline.com
A novel and efficient algorithm for the concurrent numerical solution of second, third and
fourth orders of ordinary differential equations is studied in this article. Collocation and …

Analysis of the Derivation of Logarithmic-Based Integrator for the Numerical Solutions of Initial Value Problems in Ordinary Differential Equation

LO Salaudeen, OO Enoch, MO Fatai… - FUOYE Journal of …, 2024 - fjpas.fuoye.edu.ng
This paper presents an integrator based on a linear polynomial and a logarithmic function
for the numerical solutions of initial value problems (IVPs) of first order Ordinary Differential …

Order Five Numerical Integrator for Solving Climate Change Models

OO Enoch, CO Alakofa… - FUOYE Journal of Pure …, 2023 - fjpas.fuoye.edu.ng
A numerical integrator of order five is developed for the solutions of systems of first order
initial value problems. An assumed solution is used to represent the actual solution, which is …

Two-Step Hybrid Block Numerical Scheme for Solution of Second Order Ordinary Differential Equation

BA Ngwu, JO Kuboye, IB Owoseni - FUOYE Journal of Pure and …, 2022 - fjpas.fuoye.edu.ng
Derivation of a two-step hybrid block method that provides a numerical solution for a general
second-order initial value problems of ordinary differential equations directly is presented in …