Directed and undirected graphs CRAN Task View: gR (http://CRAN.R-project.org/view=gR) Simple tools for constructing and manipulating objects of class mathgraph from the book "S Poetry", available at http://www.burns-stat.com/pages/spoetry.html Software Depends: R (>= 2.1.1) Claus Dethlefsen <cld@rn.dk> Original S code by Patrick J. Burns. Ported to R by Nick Efthymiou. Adapted to new R releases by Claus Dethlefsen. file LICENSE (http://CRAN.R-project.org/package=mathgraph/LICENSE) 2009-08-10 application/tgz http://CRAN.R-project.org/package=mathgraph