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. An updated list of torus maps is available. 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.