The igraph library

News

igraph 0.6.5

Released February 24, 2013

The version number is not a mistake, we jump to 0.6.5 from 0.6, for technical reasons.

R: new features and bug fixes

Python news and fixes

C library news and changes

igraph 0.6

Released June 11, 2012

See also the release notes at http://igraph.sf.net/relnotes-0.6.html

R: Major new features

R: Other new features

R: New or updated functions

Community detection

Shortest paths

Centrality

Input/output and file formats

Plotting and layouts

Graph generators

Others

New in the Python interface

General updates

Community detection

Shortest paths

Centrality

Input/output and file formats

Plotting and layouts

Graph generators

Others

New in the C layer

Major changes in the C layer

We also fixed numerous bugs, too many to include them here, sorry. You may look at our bug tracker at https://bugs.launchpad.net/igraph to check whether a bug was fixed or not. Thanks for all the people reporting bugs. Special thanks to Minh Van Nguyen for a lot of bug reports, documentation fixes and contributed code!

igraph 0.5.3

Released November 22, 2009

Bugs corrected in the R interface

New in the Python interface

Bugs corrected in the C layer

igraph 0.5.2

Released April 10, 2009

See also the release notes at http://igraph.sf.net/relnotes-0.5.2.html

New in the R interface

Bugs corrected in the R interface

New in the Python interface

New in the C layer

Bugs corrected in the C layer

igraph 0.5.1

Released July 14, 2008

See also the release notes at http://igraph.sf.net/relnotes-0.5.1.html

New in the R interface

Bugs corrected in the R interface

New in the Python interface

Bugs corrected in the Python interface

New in the C layer

Bugs corrected in the C layer

igraph 0.5

Released February 14, 2008

See also the release notes at http://igraph.sf.net/relnotes-0.5.html

New in the R interface

Bugs corrected in the R interface

New in the Python interface

New in the C library

Bugs corrected in the C library

igraph 0.4.5

Released January 1, 2008

New:

New in the C library:

Bug fixed:

igraph 0.4.4

Released October 3, 2007

This release should work seemlessly with the new R 2.6.0 version. Some other bugs were also fixed:

igraph 0.4.3

Released August 13, 2007

The next one in the sequence of bugfix releases. Thanks to many people sending bug reports. Here are the changes:

igraph 0.4.2

Released June 7, 2007

This is another bugfix release, as there was a serious bug in the R package of the previous version: it could not read and write graphs to files in any format under MS Windows.

Some other bits added:

igraph 0.4.1

Released May 23, 2007

This is a minor release, it corrects a number of bugs, mostly in the R package.

igraph 0.4

Released May 21, 2007

The major new additions in this release is a bunch of community detection algorithms and support for the GML file format. Here is the complete list of changes:

New in the C library

New in the R interface

Others

Bugs corrected

Debian package repository available

Debian Linux users can now install and update the C interface using the standard package manager. Just add the following two lines to /etc/apt/sources.list and install the libigraph and libigraph-dev packages. Packages for the Python interface are coming soon.

deb http://cneurocvs.rmki.kfki.hu /packages/binary/

deb-src http://cneurocvs.rmki.kfki.hu /packages/source/

Python interface documentation

Jan 8, 2007

The documentation of the Python interface is available. See section 'documentation' in the menu on the left.

igraph 0.3.2

Released Dec 19, 2006

This is a new major release, it contains many new things:

Changes in the C library

Changes in the R interface

Bugs corrected

igraph 0.2.1

Released Aug 23, 2006

This is a bug-fix release. Bugs fixed:

igraph 0.2

Released Aug 18, 2006

Release time at last! There are many new things in igraph 0.2, the most important ones:

and many more.

New things in the R package:

Although this release was somewhat tested on Linux, MS Windows, Mac OSX, Solaris 8 and FreeBSD, no heavy testing was done, so it might contain bugs, and we kindly ask you to send bug reports to make igraph better.

igraph mailing lists

Aug 18, 2006

I've set up two igraph mailing lists: igraph-help for general igraph questions and discussion and igraph-anonunce for announcements. See http://lists.nongnu.org/mailman/listinfo/igraph-help and http://lists.nongnu.org/mailman/listinfo/igraph-announce for subscription information, archives, etc.

igraph 0.1

Released Jan 30, 2006

After about a year of development this is the first "official" release of the igraph library. This release should be considered as beta software, but it should be useful in general. Please send your questions and comments.