Goto Chapter: Top 1 2 3 4 5 Bib Ind
 Top of Book   Next Chapter 

IdRel

A package for Identities among Relators

Version 2.05

November 2008

Anne Heyworth
Email: anne.heyworth@googlemail.com

Chris Wensley
Email: c.d.wensley@bangor.ac.uk
Homepage: http://www.bangor.ac.uk/~mas023/
Address:
School of Computer Science, Bangor University,
Dean Street, Bangor, Gwynedd, LL57 1UT, U.K.

Abstract

The IdRel package was originally implemented in 1999, using the GAP 3 language, when the first author was studying for a Ph.D. in Bangor.

This package is designed to compute a minimal set of generators for the module of the identities among relators of a group presentation. It does this using

Bug reports, suggestions and comments are, of course, welcome. Please contact the second author at c.d.wensley@bangor.ac.uk.

Copyright

© 2005-2008 Anne Heyworth and Chris Wensley

Acknowledgements

This idrel package is released under the GNU General Public License (GPL). This file is part of idrel, though as documentation it is released under the GNU Free Documentation License (see http://www.gnu.org/licenses/licenses.html#FDL).

idrel is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version.

idrel is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.

You should have received a copy of the GNU General Public License along with idrel; if not, write to the Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.

For more details, see http://www.fsf.org/licenses/gpl.html.

This documentation was prepared with the GAPDoc package of Frank L\"ubeck and Max Neunh\"offer.

Contents

1 Introduction
2 Rewriting Systems
3 Logged Rewriting Systems
4 Monoid Polynomials
5 Module Polynomials

 Top of Book   Next Chapter 
Goto Chapter: Top 1 2 3 4 5 Bib Ind

generated by GAPDoc2HTML