Applied result detail

Differential Transformation Method

NOVÁK, M.; KŘEHLÍK, Š.

Original Title

Differential Transformation Method

English Title

Differential Transformation Method

Type

Software

Abstract

This software emulates solving differential equations using the differential transformation method (DTM), a modern semi-analytical numerical technique which uses Taylor series for the solution of differential equations in the form of polynomials yet does not require symbolic computation of the necessary derivatives of data functions. The method avoids the need of linearization of perturbations, large computational work as well as round-off errors. It may be applied on various types of differential (and integro-differential) equations with as well as without delay. The software uses a selection of basic as well as special recently proved transformation formulas and has been built in a way that makes implementation of new formulas an easy task.

Abstract in English

This software emulates solving differential equations using the differential transformation method (DTM), a modern semi-analytical numerical technique which uses Taylor series for the solution of differential equations in the form of polynomials yet does not require symbolic computation of the necessary derivatives of data functions. The method avoids the need of linearization of perturbations, large computational work as well as round-off errors. It may be applied on various types of differential (and integro-differential) equations with as well as without delay. The software uses a selection of basic as well as special recently proved transformation formulas and has been built in a way that makes implementation of new formulas an easy task.

Keywords

differential transformation method, DTM, initial value problem, ODE, Taylor series

Key words in English

differential transformation method, DTM, initial value problem, ODE, Taylor series

Location

Server Ústavu matematiky FEKT VUT

Licence fee

Use of the result by another entity is possible without acquiring a license (the result is not licensed)

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