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Y. A. Yahaya

Department of Mathematics/Statistics, Federal University of Technology, P. M. B. 65, Minna, Niger State, Nigeria.

2 Publications
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Publications 2

1
Research Article Vol. 27, Issue 1

A Class of Implicit Five Step Hybrid Method for Solving First Order Initial Value Problem

L. Idris*, Y. A. Yahaya, U. Mohammed

In this paper, a self-starting five step continuous block hybridformulae (CBHF) with one Off-step point is developed using col-location and interpolation procedures. The CBHF is then used toproduce multiple numerical integrators that are of uniform orderand are assembled in to a single block matrix equation. Theseequations are simultaneously applie...

2
Research Article Vol. 23, Issue 1

DERIVATION AND ANALYSIS OF BLOCK IMPLICIT HYBRID BACKWARD DIFFERENTIATION FORMULAE FOR STIFF PROBLEMS

MUHAMMAD, R.*, Y. A. Yahaya, L. Idris

The Hybrid Backward Differentiation Formula (HBDF) for the case k = 3 was reformulated into continuous form using the idea of multistep collocation. The continuous form wasevaluated at some grid and of grid points, which gave rise to discrete schemes employed as block methods for direct solution of the first-order ordinary differential equation y0 ...

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