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image/svg+xml Jakob Voss, based on art designer at PLoS, modified by Wikipedia users Nina and Beao Closed Access logo, derived from PLoS Open Access logo. This version with transparent background. http://commons.wikimedia.org/wiki/File:Closed_Access_logo_transparent.svg Jakob Voss, based on art designer at PLoS, modified by Wikipedia users Nina and Beao zbMATH Openarrow_drop_down
image/svg+xml Jakob Voss, based on art designer at PLoS, modified by Wikipedia users Nina and Beao Closed Access logo, derived from PLoS Open Access logo. This version with transparent background. http://commons.wikimedia.org/wiki/File:Closed_Access_logo_transparent.svg Jakob Voss, based on art designer at PLoS, modified by Wikipedia users Nina and Beao
zbMATH Open
Article . 2018
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DEVELOPMENT OF A NONLINEAR HYBRID NUMERICAL METHOD

Development of a nonlinear hybrid numerical method
Authors: Aliya, Tasneem; Shaikh, Asif Ali; Qureshi, Sania;

DEVELOPMENT OF A NONLINEAR HYBRID NUMERICAL METHOD

Abstract

Summary: A new hybrid nonlinear numerical method is proposed for solving initial value problems in ordinary differential equations. The proposed hybrid method is found to be second order accurate and linearly stable. The stability region of the method is also presented in addition to the development of the local truncation error associated with the method. Some initial value problems of both scalar and vector valued type are tested to illustrate the efficiency of the method. In order to test the performance, absolute maximum error, absolute error at the last nodal point of the integration interval under consideration and CPU values have been calculated by the proposed method, first order linear explicit Euler's method, first order nonlinear explicit Fatunla's method and second order linear explicit Heun's method. The method is found to be more reliable than these standard existing methods available in literature having same order of accuracy or lower. MATLAB R2017a has been used for numerical computations and plotting of results produced by all the methods considered.

Keywords

local accuracy, local truncation error, Numerical methods for initial value problems involving ordinary differential equations, Stability and convergence of numerical methods for ordinary differential equations, linear stability, nonlinear method, Error bounds for numerical methods for ordinary differential equations

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selected citations
These citations are derived from selected sources.
This is an alternative to the "Influence" indicator, which also reflects the overall/total impact of an article in the research community at large, based on the underlying citation network (diachronically).
BIP!Citations provided by BIP!
popularity
This indicator reflects the "current" impact/attention (the "hype") of an article in the research community at large, based on the underlying citation network.
BIP!Popularity provided by BIP!
influence
This indicator reflects the overall/total impact of an article in the research community at large, based on the underlying citation network (diachronically).
BIP!Influence provided by BIP!
impulse
This indicator reflects the initial momentum of an article directly after its publication, based on the underlying citation network.
BIP!Impulse provided by BIP!
12
Top 10%
Top 10%
Top 10%
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