sci-physics/lhapdf
dev-db/sqlite:3=
sci-physics/hepmc:3=
dev-libs/libzip

rivet?
      ( sci-physics/rivet )

gzip?
      ( app-arch/gzip )

pythia8?
      ( sci-physics/pythia:8= )

hepmc2?
      ( sci-physics/hepmc:2= )

fastjet?
      ( sci-physics/fastjet )

root?
      ( sci-physics/root )

mpi?
      ( virtual/mpi[cxx,fortran] )

ufo?
      ( python_single_target_python3_11?
            ( dev-lang/python:3.11 )
       python_single_target_python3_12?
            ( dev-lang/python:3.12 )
       python_single_target_python3_13?
            ( dev-lang/python:3.13 )
       )

openloops?
      ( sci-physics/openloops[openloops_processes_ppllj
            (-)
      ,openloops_processes_pplljj
            (-)
      ] )

virtual/fortran

sci-physics/lhapdf
dev-db/sqlite:3=
sci-physics/hepmc:3=
dev-libs/libzip

rivet?
      ( sci-physics/rivet )

gzip?
      ( app-arch/gzip )

pythia8?
      ( sci-physics/pythia:8= )

hepmc2?
      ( sci-physics/hepmc:2= )

fastjet?
      ( sci-physics/fastjet )

root?
      ( sci-physics/root )

mpi?
      ( virtual/mpi[cxx,fortran] )

ufo?
      ( python_single_target_python3_11?
            ( dev-lang/python:3.11 )
       python_single_target_python3_12?
            ( dev-lang/python:3.12 )
       python_single_target_python3_13?
            ( dev-lang/python:3.13 )
       )

openloops?
      ( sci-physics/openloops[openloops_processes_ppllj
            (-)
      ,openloops_processes_pplljj
            (-)
      ] )

virtual/fortran