function mT
  ### transverse mass
  arg1 tlorentzvector # visible particle
  arg2 tlorentzvector # missing energy vector
  arg3 float          # mass
  return float        # transverse mass
  code http://google.de
  doc http://google.de
  
function amT2  
  ### asymmetric stransverse mass
  arg1 tlorentzvector # visible particle
  arg2 tlorentzvector # missing energy vector
  arg3 float          # mass
  return float        # asymmetric stransverse mass
  code http://google.de
  doc http://google.de
  
function mT2tau
  ### Sums up activity in the vicinity of a given candidate
  arg1 detectorobj # a single electron, muon or photon
  arg2 string      # "calo", "tracks", "eflow"
  arg3 float       # dR cone to be probed
  arg4 ptmin       # minpt of objects to be counted
  arg5 bool        # divide by candidate's pt?
  return float # sum of pT of the respective surrounding objects
  code http://google.de
  doc http://google.de
 
function mHadTop
  ### Sums up activity in the vicinity of a given candidate
  arg1 detectorobj # a single electron, muon or photon
  arg2 string      # "calo", "tracks", "eflow"
  arg3 float       # dR cone to be probed
  arg4 ptmin       # minpt of objects to be counted
  arg5 bool        # divide by candidate's pt?
  return float # sum of pT of the respective surrounding objects
  code http://google.de
  doc http://google.de
 
function HTMissSig
  ### Sums up activity in the vicinity of a given candidate
  arg1 detectorobj # a single electron, muon or photon
  arg2 string      # "calo", "tracks", "eflow"
  arg3 float       # dR cone to be probed
  arg4 ptmin       # minpt of objects to be counted
  arg5 bool        # divide by candidate's pt?
  return float # sum of pT of the respective surrounding objects
  code http://google.de
  doc http://google.de

function HT
  ### Sums up the scalar pt of the leading n objects in the given list
  arg1 detectorobj-list  # a list of objects
  arg2 integer           # the leading n objects of the list should be counted
  return float           # scalarHT  
  
function isBJet
  ### Checks if a given jet is tagged w.r.t to the given working point efficiency
  arg1 detectorobj # a single jet which contains btag information
  arg2 float       # the working point signal efficiency within [0, 1]
  return bool      # 'true' if tagged, else false
  code 
  doc

function isTauJet
  ### Checks if a given jet is tagged w.r.t to the given working point efficiency
  arg1 detectorobj # a single jet which contains btag information
  arg2 string      # the working point, "loose", "medium", "tight"
  return bool      # 'true' if tagged, else false
  code 
  doc

function isIdentifiedElec
  ### Checks if a given electron is tagged w.r.t a given ID
  arg1 detectorobj # a single electron which contains rec+id information
  arg2 string      # the working point, "loose", "medium", "tight"
  return bool      # 'true' if tagged, else false
  code 
  doc

function isIdentifiedMu
  ### Checks if a given muon is tagged w.r.t a given ID
  arg1 detectorobj # a single muon which contains rec+id information
  arg2 string      # the working point, "combined"
  return bool      # 'true' if tagged, else false
  code 
  doc
  
function isIsolated
  ### Checks surroundings of an object 
  arg1 detectorobj # electron, muon, photon
  arg2 string      # isolation test, "tracks", "calo", "eflow"
  arg3 float       # dR to object to count for isolation
  arg4 float       # ptmin of object to count for isolation
  arg5 bool        # if true, sum(pt) is divided by pt(cand)
  arg6 float       # maximum allowed value of sum(pt) or sum(pt)/pt(cand)
  return bool      # 'true' if sum(pt) < maxval, else false
  code
  doc

function overlaps
  ### Checks if the candidate overlaps with any object of the list provided
  arg1 detectorobj      # to be tested candidate
  arg2 detectorobj-list # to be tested potential neighbours
  arg3 float            # dR cone to be probed
  return bool           # true if any of the neighbours is closer than dR to the candidate
  code http://overlap.de
  doc http://overlap.de