Abstract
The iterative multistep method (IMS) introduced by Hyman (1978) for solving initial value problems in ordinary differential equations has the advantage of being able to offer a higher degree of accuracy than the Runge-Kutta formulas by continuing the iteration process. In this article, another IMS formula is developed based on the geometric means predictor-corrector formulas introduced by Sanugi and Evans (1989). A numerical example is provided that shows that this formula can be used as a competitive alternative to Hyman's IMS formula.
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References
Hyman, J. M. (1978). Explicit A-Stable Iterative Methods for the Solution of Differential Equations, Report No. LA-UR-79-29, Los Alamos National Laboratory.
Hyman, J. M. (1979). A method of lines approach to the numerical solution of conservation of Laws, in Vichnevetsky, R., and Stepleman, R. S. (eds.),Advances in Computer Methods for Partial Differential Equations III, IMACS.
Sanugi, B. B., and Evans, D. J. (1989). New predictor-corrector trapezoidal formulae for solving initial value problems, in C. Brezinski (ed.),Numerical and Applied Mathematics, IMACS.
Sanugi, B. B. (1986). New Numerical Strategies for Initial Value Type Ordinary Differential Equations, Ph.D thesis, Loughborough University of Technology.
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Sanugi, B.B. An iterative multistep formula for solving initial value problems. J Sci Comput 7, 81–94 (1992). https://doi.org/10.1007/BF01060212
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DOI: https://doi.org/10.1007/BF01060212