Title
A Software Package for the Numerical Integration of ODEs by Means of High-Order Taylor Methods.
Abstract
This paper revisits the Taylor method for the numerical integration of initial value problems of Ordinary Differential Equations (ODEs). The main goal is to present a computer program that outputs a specific numerical integrator for a given set of ODEs. The generated code includes a function to compute the jet of derivatives of the solution up to a given order plus adaptive selection of order and step size at run time. The package provides support for several extended precision arithmetics, including user-defined types. The paper discusses the performance of the resulting integrator in some examples, showing that it is very competitive in many situations. This is especially true for integrations that require extended precision arithmetic. The main drawback is that the Taylor method is an explicit method, so it has all the limitations of these kind of schemes. For instance, it is not suitable for stiff systems.
Year
DOI
Venue
2005
10.1080/10586458.2005.10128904
EXPERIMENTAL MATHEMATICS
Keywords
Field
DocType
Taylor method,automatic differentiation,software
Exponential integrator,Ordinary differential equation,Mathematical analysis,Numerical integration,Integrator,Automatic differentiation,Initial value problem,Computer program,Mathematics,Extended precision
Journal
Volume
Issue
ISSN
14.0
1.0
1058-6458
Citations 
PageRank 
References 
31
3.47
10
Authors
2
Name
Order
Citations
PageRank
Angel Jorba1416.32
Maorong Zou2313.47