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The numerical solution of systems of stiff ordinary differential equations

Published online by Cambridge University Press:  24 October 2008

J. R. Cash
Affiliation:
Department of Mathematics, Imperial College, London, S.W. 7

Abstract

Algorithms are developed for the numerical solution of systems of first-order ordinary differential equations, the solutions of which have widely different rates of variation. The iterative procedures described use a step length of integration proportional to the rate of change of the required slowly varying solution in a region of integration, where either the transient components of the complete solution have become negligible compared with the chosen working accuracy or in a region where rapidly increasing components of the solution are theoretically possible but are made absent by the initial conditions. Several numerical examples are given to demonstrate the algorithms.

Type
Research Article
Copyright
Copyright © Cambridge Philosophical Society 1974

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References

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