FCCAnalyses 0.12.0

Dear all,

I’m pleased to announce that the new release of FCCAnalyses version 0.12.0 is now available in the latest Key4hep stack release (2026-02-01).

Notable improvements in this release include:

  • One can provide a template to the test_file and output_dir_eos
  • Instead of LOCAL_DIR environment variable, which points to the local version of FCCAnalyses, better scoped FCCANA_LOCAL_DIR variable is used
  • Setup script setup.sh can now take parameters to help with sourcing of the appropriate Key4hep stack
  • Ability to add additional pre-compiled analysis libraries is deprecated, using JITed header files is recommended
    *All dNdx analyzers now properly use edm4hep::RecDqdxData collection
  • One can now also provide the command line arguments to the Histmaker style analysis

Detailed release notes can be found in the v0.12.0 release page.

We continue with more improvements to the analysis interface. Expect more changes in the way one writes an analysis.

I would like to thank everyone who contributed to the release :slight_smile:

The latest release works only on samples compatible with EDM4hep 1.0. In case your analysis uses samples from the winter2023 or even spring2021 campaign, please use pre-edm4hep1 branch of FCCAnalyses.

Best,
Juraj

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