Groups & Graphs is a software package for graphs, digraphs, graph embeddings, projective configurations, polyhedra, convex hulls, combinatorial designs, automorphism groups, and fractals. Version 3.6.0 is now available, with a number of new features. Click on News for the most recent info. Andrew Chalaturnyk's Hamilton Cycle code is now available. This is Ccode under the GNU licence which compiles to a unix tool to find hamilton cycles very fast. Go to the Downloads page.
Current versions
Groups & Graphs 3.6.0 for OS X.
Windows or Linux users: G&G is not available for MS Windows or Linux. However many computers that run Windows or Linux can also run Haiku . G&G also runs in Haiku. See the G&G Haiku page. G&G can also be run in a Haiku virtual box in OSX, Windows, or Linux.
Graph Theory Textbook Many of the algorithms used by G&G are described in the textbook Graphs, Algorithms, and Optimization by William Kocay and Donald L. Kreher, Chapman & Hall/CRC Press, Boca Raton, 2005. The second edition (2016) is now available. It is available from amazon.com.
Some Features of G&G

This page has been visited times since May 25, 2007.
Go to Bill Kocay's Home Page.