jburkardt

GRF_IO\ GRF files\ Read and Write Utilities {#grf_io-grf-files-read-and-write-utilities align=”center”} ========================


GRF_IO is a C++ library which reads or writes a GRF file containing information about an abstract graph.

The file includes information about

Licensing: {#licensing align=”center”}

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

Languages: {#languages align=”center”}

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

FLOYD, a C++ library 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 which contains 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 program which reads a GRF file defining a mathematical graph and displays it in the MATLAB graphics window.

GRF_DISPLAY_OPENGL, a C++ program which reads a GRF file defining a mathematical graph and displays it in an OpenGL graphics window.

GRF_TO_EPS, a FORTRAN90 program which can make an encapsulated PostScript image of a GRF file.

GRF_TO_XYL, a FORTRAN90 program which converts information describing the adjacency and embedding of an abstract graph from GRF to XYL format.

Reference: {#reference align=”center”}

  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.
  3. http://www.combinatorica.com/\ the COMBINATORICA web page.

Source Code: {#source-code align=”center”}

Examples and Tests: {#examples-and-tests align=”center”}

List of Routines: {#list-of-routines align=”center”}

You can go up one level to the C++ source codes.


Last revised on 25 January 2011.