Release of FastJet 3.4.3 (latest stable release), 5 July 2024 (release notes).
This is a bug-fix release of FastJet with updates to the build system. See the full release notes for details. Download
Latest stable release of fjcore (v3.4.3), 5 July 2024.
Lightweight access to the core FastJet functionality (PseudoJet, JetDefinition, ClusterSequence and Selector).
It consists of just two files, fjcore.hh and fjcore.cc, 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: 75k.
Release of FastJet Contrib 1.101, 24 February 2025.
A package of contributed add-ons to FastJet. This release (see NEWS for details) adds two new contribs: GHSAlgo (1.0.0) and SDFPlugin (1.0.1). It also brings small fixes to the build system. Fastjet contrib 1.100 and later requires FastJet 3.4.1 or higher and allows for dependencies between contribs. FastJet contrib 1.047 and later requires C++11 support in the compiler (if using GCC's g++ it should be version 5.1.0 or later). Direct download.