Graphs, digraphs, and multidigraphs in GAP

Version 1.4.1
Released 2021-05-14

This project is maintained by James Mitchell, Wilf A. Wilson

GAP Package Digraphs

The Digraphs package is a GAP package for digraphs and multidigraphs.

The current version of this package is version 1.4.1, released on 2021-05-14. For more information, please refer to the package manual. There is also a README file and a CHANGELOG.


This package requires GAP version >=4.10.0

The following other GAP packages are needed:

The following additional GAP packages are not required, but suggested:

Digraphs library

There is a companion library of various digraphs that can be useful for testing and experiments. Version 0.6 of this library is available to download here. There is also a corresponding README file for this library.


Jan De Beule, Julius Jonusas, James Mitchell, Michael Torpey, Maria Tsalakou, Wilf A. Wilson.


Stuart Burrell, Reinis Cirpons, Luke Elliott, Max Horn, Christopher Jefferson, Markus Pfeiffer, Christopher Russell, Finn Smith, Murray Whyte.


For bug reports, feature requests and suggestions, please use the issue tracker.

How to cite Digraphs

If you are using BibTeX, you can use the following BibTeX entry for the current version of Digraphs:

      Author = { Jan De Beule and
                 Julius Jonu{\v s}as and
                 James D. Mitchell and
                 Michael Torpey and
                 Maria Tsalakou and
                 Wilf A. Wilson },
      Title  = { Digraphs - {GAP} package, Version 1.4.1 },
      Month  = { May },
      Year   = { 2021 },
      Url    = { https://digraphs.github.io/Digraphs }