grf_io


grf_io, a MATLAB code which reads or writes a GRF file containing information about an abstract graph.

The file includes information about

Licensing:

The computer code and data files described and made available on this web page are distributed under the GNU LGPL license.

Languages:

grf_io is available in a C++ version and a FORTRAN90 version and a MATLAB version.

Related Data and Programs:

floyd, a MATLAB code which implements Floyd's algorithm for finding the shortest distance between pairs of nodes on a directed graph.

graffiti, a dataset directory which contains 195 abstract graphs, with adjacency and embedding information, stored in the GRF format.

graph_representation, a data directory of examples of ways of representing abstract mathematical graphs

grf, a data directory which contains a description of the GRF format and some examples.

grf_display, a MATLAB code which reads a GRF file defining a mathematical graph and displays it in the MATLAB graphics window.

grf_io_test

Reference:

  1. Peter Eades, Ian Fogg, David Kelly,
    SPREMB: A System for Developing Graph Algorithms,
    Congressus Numerantium,
    Volume 66, December 1988.
  2. Stephen Skiena,
    Implementing Discrete Mathematics: Combinatorics and Graph Theory in Mathematica,
    Addison Wesley, 1990.

Source Code:


Last revised on 24 January 2019.