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Functions
genutils Namespace Reference

Functions

def allDaughters
 
def bosonToX
 
def findStatus1Leptons
 
def isNotHadronicId
 
def isPromptLepton
 

Function Documentation

def genutils.allDaughters (   particle,
  daughters,
  rank 
) 
Fills daughters with all the daughters of particle.
Recursive function.

Definition at line 19 of file genutils.py.

Referenced by bosonToX().

19 
20 def allDaughters(particle, daughters, rank ):
21  '''Fills daughters with all the daughters of particle.
22  Recursive function.'''
23  rank += 1
24  for i in range( particle.numberOfDaughters() ):
25  dau = GenParticle(particle.daughter(i))
26  dau.rank = rank
27  daughters.append( dau )
28  daughters = allDaughters( dau, daughters, rank )
29  return daughters
30 
genutils.allDaughters
def allDaughters
Definition: genutils.py:19
def genutils.bosonToX (   particles,
  bosonType,
  xType 
)

Definition at line 31 of file genutils.py.

References funct.abs(), allDaughters(), and alcazmumu_cfi.filter.

31 
32 def bosonToX(particles, bosonType, xType):
33  bosons = filter(lambda x: x.status()==3 and x.pdgId()==bosonType, particles)
34  daughters = []
35  if len(bosons)==0:
36  return [], False
37  boson = bosons[0]
38  daus = []
39  allDaughters( boson, daus, 0)
40  xDaus = filter(lambda x: x.status()==3 and abs(x.pdgId())==xType, daus)
41  # print printOut(xDaus)
42  return xDaus, True
genutils.allDaughters
def allDaughters
Definition: genutils.py:19
alcazmumu_cfi.filter
tuple filter
Definition: alcazmumu_cfi.py:34
funct::abs
Abs< T >::type abs(const T &t)
Definition: Abs.h:22
genutils.bosonToX
def bosonToX
Definition: genutils.py:31
def genutils.findStatus1Leptons (   particle) 
Returns status 1 e and mu among the particle daughters

Definition at line 4 of file genutils.py.

References funct.abs().

4 
5 def findStatus1Leptons(particle):
6  '''Returns status 1 e and mu among the particle daughters'''
7  leptons = []
8  for i in range( particle.numberOfDaughters() ):
9  dau = particle.daughter(i)
10  if dau.status() == 1:
11  if abs(dau.pdgId())==11 or abs(dau.pdgId())==13:
12  leptons.append( dau )
13  else:
14  continue
15  else:
16  leptons = findStatus1Leptons( dau, leptons )
17  return leptons
18 
funct::abs
Abs< T >::type abs(const T &t)
Definition: Abs.h:22
genutils.findStatus1Leptons
def findStatus1Leptons
Definition: genutils.py:4
def genutils.isNotHadronicId (   pdgId,
  includeSMLeptons = True 
)

Definition at line 43 of file genutils.py.

References funct.abs().

Referenced by isPromptLepton().

43 
44 def isNotHadronicId(pdgId,includeSMLeptons=True):
45  if abs(pdgId) in [11,12,13,14,15,16]:
46  return includeSMLeptons
47  i = (abs(pdgId) % 1000)
48  return i > 10 and i != 21 and i < 100
funct::abs
Abs< T >::type abs(const T &t)
Definition: Abs.h:22
genutils.isNotHadronicId
def isNotHadronicId
Definition: genutils.py:43
def genutils.isPromptLepton (   lepton,
  beforeFSR,
  includeMotherless = True,
  includeTauDecays = False 
)

Definition at line 49 of file genutils.py.

References funct.abs(), and isNotHadronicId().

Referenced by GeneratorAnalyzer.GeneratorAnalyzer.makeMCInfo().

49 
50 def isPromptLepton(lepton, beforeFSR, includeMotherless=True, includeTauDecays=False):
51  if abs(lepton.pdgId()) not in [11,13,15]:
52  return False
53  if lepton.numberOfMothers() == 0:
54  return includeMotherless;
55  mom = lepton.mother()
56  if mom.pdgId() == lepton.pdgId():
57  if beforeFSR: return False
58  return isPromptLepton(mom, beforeFSR, includeMotherless, includeTauDecays)
59  elif abs(mom.pdgId()) == 15:
60  if not includeTauDecays: return False
61  return isPromptLepton(mom, beforeFSR, includeMotherless, includeTauDecays)
62  else:
63  return isNotHadronicId(mom.pdgId(), includeSMLeptons=False)
64 
65 
66 
funct::abs
Abs< T >::type abs(const T &t)
Definition: Abs.h:22
genutils.isNotHadronicId
def isNotHadronicId
Definition: genutils.py:43
genutils.isPromptLepton
def isPromptLepton
Definition: genutils.py:49
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