External Packages

REDUCE distributions include a wide variety of specialized packages. The external packages listed below use REDUCE but are not included in the REDUCE repository or in REDUCE distributions.

Packages available separately for download

Dimsym – symmetry determination and linear differential equation package

Authors: James Sherring, Geoff Prince and Michael Jerie

GRG 3.2 – differential geometry, gravitation and field theory

Author: Vadim V. Zhytnikov

REDTEN – tensor and tensor-like objects and manipulation functions for work in general relativity

Authors: John Harper and Charles Dyer

Dynamical Systems Packages

Holistic discretisation of a dynamical Partial Differential Equation
Holistic discretisation of three coupled dynamical Partial Differential Equations
Derive invariant manifolds and/or normal forms of general stochastic or non-autonomous, multiscale, differential equations
Slow manifold of stochastic or deterministic multiscale differential equations
Construct invariant manifolds of ordinary or delay differential equations (autonomous)

Author: A. J. Roberts