# `detools` - library for differential equations

## Table of contents

1. `arbFuns` - number of arbitrary functions in the general solution of an involutive partial differential equation
2. `autoreduce` - autoreduction of a system of differential equations
3. `cartan` - Cartan characters of a differential equation
4. `characteristics` - characteristics of partial differential equation
5. `charODESystem` - characteristic system of partial differential equation
6. `charSolve` - solves partial differential equation with the method of characteristics
7. `detSys` - determining system for Lie point symmetries
8. `derList2Tree` - minimal tree with a given list of derivatives as leaves
9. `euler` - Euler operator of variational calculus
10. `hasHamiltonian` - check for Hamiltonian vector field
11. `hasPotential` - check for gradient vector field
12. `hilbert` - Hilbert polynomial of a differential equation
13. `modode` - modified equation
14. `ncDetSys` - determining system for non-classical Lie symmetries
15. `pdesolve` - solver for partial differential equations
16. `transform` - change of variables for differential equations

Do you have questions or comments?
Copyright © SciFace Software GmbH & Co. KG 2000