lhefile.LHEEvent_Hwithdecay Class Reference

Inheritance diagram for lhefile.LHEEvent_Hwithdecay:

Collaboration diagram for lhefile.LHEEvent_Hwithdecay:

Public Member Functions
def	extracteventparticles (cls, lines, isgen)
Public Member Functions inherited from lhefile.LHEEvent
def	__init__ (self, event, isgen)
def	__iter__ (self)

Additional Inherited Members
Public Attributes inherited from lhefile.LHEEvent
	weights
	weight
	isgen
	inputevent

Detailed Description

Definition at line 50 of file lhefile.py.

Member Function Documentation

extracteventparticles()

def lhefile.LHEEvent_Hwithdecay.extracteventparticles	(		cls,
			lines,
			isgen
	)

Reimplemented from lhefile.LHEEvent.

Definition at line 52 of file lhefile.py.

  def extracteventparticles(cls, lines, isgen):
    daughters, mothers, associated = [], [], []
    ids = [None]
    mother1s = [None]
    mother2s = [None]
    for line in lines:
      id, status, mother1, mother2 = (int(_) for _ in line.split()[0:4])
      ids.append(id)
      if (1 <= abs(id) <= 6 or abs(id) == 21) and not isgen:
        line = line.replace(str(id), "0", 1)  #replace the first instance of the jet id with 0, which means unknown jet
      mother1s.append(mother1)
      mother2s.append(mother2)
      if status == -1:
        mothers.append(line)
      elif status == 1 and (1 <= abs(id) <= 6 or 11 <= abs(id) <= 16 or abs(id) in (21, 22)):
        while True:
          if mother1 != mother2 or mother1 is None:
            associated.append(line)
            break
          if ids[mother1] in (25, 39):
            daughters.append(line)
            break
          mother2 = mother2s[mother1]
          mother1 = mother1s[mother1]
 
    if not isgen: mothers = None
    return daughters, associated, mothers
 

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The documentation for this class was generated from the following file:

• MELA/python/lhefile.py