lhefile.LHEEvent Class Reference

Inheritance diagram for lhefile.LHEEvent:

Collaboration diagram for lhefile.LHEEvent:

Public Member Functions
def	__init__ (self, event, isgen)
def	extracteventparticles (cls, lines, isgen)
def	__iter__ (self)

Public Attributes
	weights
	weight
	isgen
	inputevent

Static Private Attributes
	__metaclass__ = abc.ABCMeta

Detailed Description

Definition at line 21 of file lhefile.py.

Constructor & Destructor Documentation

__init__()

def lhefile.LHEEvent.__init__	(		self,
			event,
			isgen
	)

Definition at line 23 of file lhefile.py.

  def __init__(self, event, isgen):
    lines = event.split("\n")
 
    self.weights = {}
    for line in lines:
      if "<wgt" not in line: continue
      match = re.match("<wgt id='(.*)'>([0-9+Ee.-]*)</wgt>", line)
      if match: self.weights[match.group(1)] = float(match.group(2))
 
    lines = [line for line in lines if not ("<" in line or ">" in line or not line.split("#")[0].strip())]
    nparticles, _, weight, _, _, _ = lines[0].split()
 
    nparticles = int(nparticles)
    self.weight = float(weight)
    if nparticles != len(lines)-1:
      raise ValueError("Wrong number of particles! Should be {}, have {}".format(nparticles, len(lines)-1))
 
    daughters, associated, mothers = (SimpleParticleCollection_t(_) for _ in self.extracteventparticles(lines[1:], isgen))
    if not list(mothers): mothers = None
    self.daughters, self.associated, self.mothers, self.isgen = self.inputevent = InputEvent(daughters, associated, mothers, isgen)
 

Member Function Documentation

__iter__()

def lhefile.LHEEvent.__iter__

(

self

)

Definition at line 47 of file lhefile.py.

  def __iter__(self):
    return iter(self.inputevent)
 

extracteventparticles()

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

Reimplemented in lhefile.LHEEvent_Offshell4l, lhefile.LHEEvent_StableHiggs, and lhefile.LHEEvent_Hwithdecay.

Definition at line 45 of file lhefile.py.

  def extracteventparticles(cls, lines, isgen): "has to be a classmethod that returns daughters, associated, mothers"
 

Member Data Documentation

__metaclass__

lhefile.LHEEvent.__metaclass__ = abc.ABCMeta

staticprivate

Definition at line 22 of file lhefile.py.

inputevent

lhefile.LHEEvent.inputevent

Definition at line 42 of file lhefile.py.

isgen

lhefile.LHEEvent.isgen

Definition at line 42 of file lhefile.py.

weight

lhefile.LHEEvent.weight

Definition at line 36 of file lhefile.py.

weights

lhefile.LHEEvent.weights

Definition at line 26 of file lhefile.py.

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

• MELA/python/lhefile.py