Generalization of Exp-function and other standard function methods

作者: Zenonas Navickas , Liepa Bikulciene , Minvydas Ragulskis

DOI: 10.1016/J.AMC.2010.03.083

关键词: Numerical analysisMathematicsComputational algorithmApplied mathematicsIdentification (information)Differential equationStandard functionExponential functionStructure (category theory)Mathematical analysisGeneralizationComputational mathematics

摘要: Exp-function and other standard function methods for solving nonlinear differential equations are generalized in this paper. An analytical criterion determining if a solution can be expressed form comprising functions is derived. New computational algorithm automatic identification of the structure constructed. The provides information as sum functions, ratio sums or even more complex algebraic involving functions. Several examples used to illustrate proposed concept.

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