Skip to content
Y

Y. Skwame

Publications (14)

The Double Step Hybrid Linear Multistep Method for Solving Second Order Initial Value Problems

Y. Skwame, J. Z. Donald, T. Y. Kyagya & J. Sabo · Asian Research Journal of Mathematics · 2019

In this paper, we develop the double step hybrid linear multistep method for solving second order initial value problems via interpolation and collocation method of power series approximate solution to give a system of nonlinear equations which is solved to give a continuous hybr...

Open access Research Article 10.9734/arjom/2019/v15i230145

The Treatment of Second Order Ordinary Differential Equations Using Equidistant One-step Block Hybrid

Y. Skwame, J. Sabo & M. Mathew · Asian Journal of Probability and Statistics · 2019

A general one-step hybrid block method with equidistant of order 6 has been successfully developed for the direct solution of second order IVPs in this article. Numerical analysis shows that the developed method is consistent and zero-stable which implies its convergence. The ana...

Open access Research Article 10.9734/ajpas/2019/v5i330136

The Formation of 6 and 8 Members Block Hybrid Methods with Multiple-mesh Points for the Solution of Stiff Ordinary Differential Equations

Y. Skwame, J. Sunday & H. Ali · Journal of Scientific Research and Reports · 2018

This paper is focused on the formation of 6 and 8 member block hybrid methods with multiple-mesh point’s for the solution of stiff ordinary differential equations. The research further investigates the basic properties of implicit three-step and four-step block hybrid methods. We...

Open access Research Article 10.9734/JSRR/2018/39319

Second derivative Hybrid Block Backward Differentiation Formulae for Numerical Solution of Stiff Systems

Y. Skwame, G. M. Kumleng & I. A. Bakari · Journal of Advances in Mathematics and Computer Science · 2017

In this research work, two and three step second derivative hybrid block backward differentiation formulae (SDHBBDF) method of order 6 and 7 are presented for the numerical solution of stiff initial value problems. The block scheme was obtained through increasing the number k in...

Open access Research Article 10.9734/JAMCS/2017/36340

The Construction of Implicit One-step Block Hybrid Methods with Multiple Off-grid Points for the Solution of Stiff Differential Equations

Y. Skwame, J. Sabo & T. Y. Kyagya · Journal of Scientific Research and Reports · 2017

This paper is focused on the construction and implementation of implicit one-step hybrid block methods for the solution of stiff ordinary differential equation. The research further investigates the basic properties of implicit one-step block hybrid method. We noticed that the mo...

Open access Research Article 10.9734/JSRR/2017/36187

The 7 and 8 Families of Hybrid Block Methods for Numerical Solution of Initial Value Problems in Stiff Equations

Y. Skwame · Journal of Advances in Mathematics and Computer Science · 2017

An independent hybrid block Simpson’s methods with a very closely accurate members of order p=q+2 as a block was formulated. This was obtained through increasing the number k in the multi-step collocation (MC). Maple software was used to facilitate the derivation of the k-step co...

Open access Research Article 10.9734/JAMCS/2017/34225

Computational Method for the Determination of Forced Motions in Mass-spring Systems

Y. Skwame, A. I. Bakari & J. Sunday · Asian Research Journal of Mathematics · 2017

In this paper, we propose a computational method for the determination of forced motions in mass-spring systems. The method of interpolation and collocation of Hermite polynomial (as basis function) was adopted to generate continuous computational hybrid linear multistep methods...

Open access Research Article 10.9734/ARJOM/2017/31821

On the Simulation of Higher Order Linear Block Algorithm for Modelling Fourth Order Initial Value Problems

J. Sabo, Y. Skwame & J. Z. Donald · Asian Research Journal of Mathematics · 2022

The introduction of new linear block method for the direct simulation of fourth order IVPs has been developed in this article. The reason for adopting direct simulation of fourth order initial value problems is to address some setbacks in reduction method. When developing the met...

Open access Research Article 10.9734/arjom/2022/v18i1030415

The Direct Simulation of Third Order Linear Problems on Single Step Block Method

J. Sabo, Y. Skwame, T. Y. Kyagya & J. A. Kwanamu · Asian Journal of Research in Computer Science · 2021

In this article, the direct simulation of third order linear problems on single step block method has been proposed. In order to overcoming the setbacks in reduction method, direct method has been proposed using power series to reduce computational burden that occur in the reduct...

Open access Research Article 10.9734/ajrcos/2021/v12i230277

Three Steps Second Derivative Adams Moulton Methods for the Solution of Stiff Differential Equations

D. J. Zirra, Y. Skwame & D. Gideon · Journal of Scientific Research and Reports · 2018

In this paper, the continuous forms of the Second Derivative Generalized Adams methods (SDGAMs) and its hybrid formed by adding one off-grid collocation point for step number k = 3 were derived. These continuous formulations were evaluated at some desired points to give the discr...

Open access Research Article 10.9734/JSRR/2018/39444

Third Derivative Block Method for the Direct Solution of Second-order Ordinary Differential Equations Using Two-step Hybrid Block Method of Order Ten

D. Raymond, Y. Skwame, S. Joshua & T. Y. Kyagya · Asian Research Journal of Mathematics · 2018

This research aim at developing two-step block third derivative method with two-offstep points for a direct solution of stiff second order ODEs. Power series approximation method was adopted as basis function using interpolation and collocation techniques at two selected grid poi...

Open access Research Article 10.9734/ARJOM/2018/40716

An Efficient Third Derivative Hybrid Block Method of Order Eleven for the Direct Solution of Second-Order Ordinary Differential Equation

D. Raymond, Y. Skwame & T. S. Kyagya · Asian Research Journal of Mathematics · 2018

This paper proposes an efficient third derivative hybrid block method of order eleven for solving second Order Ordinary Differential Equations directly. Method of interpolation and collocation of power series approximate solution to generate the continuous hybrid linear multistep...

Open access Research Article 10.9734/ARJOM/2018/40613

Implicit One-Step Legendre Polynomial Hybrid Block Method for the Solution of First-Order Stiff Differential Equations

J. Sunday, Y. Skwame & I. U. Huoma · Journal of Advances in Mathematics and Computer Science · 2015

We formulate an implicit hybrid block method for the numerical solution of stiff first-order Ordinary Differential Equations (ODEs) using the Legendre polynomial as our basis function via interpolation and collocation techniques. The paper further investigates the basic propertie...

Open access Research Article 10.9734/BJMCS/2015/16252

A Quarter-Step Hybrid Block Method for First-Order Ordinary Differential Equations

J. Sunday, Y. Skwame & P. Tumba · Journal of Advances in Mathematics and Computer Science · 2015

In this paper, we derive a new quarter-step hybrid block method for the solution of first-order Ordinary Differential Equations (ODEs). We employ the approach of interpolating the power series and collocating the differential system within a quarter-step interval of integration....

Open access Research Article 10.9734/BJMCS/2015/14139