Release of FastJet 3.4.0-beta.1, (new pre-release) 10 March 2021 (release notes).
This is a (beta) pre-release of FastJet-3.4.0. The main new feature is the support for thread safety (through the --enable-thread-safety configure option). Other additions include facilities to get/set the seeds used to generate ghosts for jet area calculations and a new interface for background estimation. See the full release notes for details. Download
Release of FastJet 3.3.4, (latest stable release) 05 May 2020 (release notes).
This is a maintenance release with clarifications about CGAL5 support and fixes for certain strict g++ options and Oracle c++. It includes SISCone v3.0.5. Download
Latest stable release of fjcore (v3.3.4), 05 May 2020
Lightweight access to the core FastJet functionality (PseudoJet, JetDefinition, ClusterSequence and Selector).
It consists of just two files, fjcore.hh and, which can easily be included in 3rd party projects. Compile time: a few seconds. A fortran interface and basic examples are also included in the distribution. Download size: 73k.
Release of FastJet Contrib 1.045, 4 August 2020
A package of contributed add-ons to FastJet. This release brings the new Centauro (DIS jet algorithm) contrib, v1.0.0.