ParticleGun_egammaET Namespace Reference

Classes
class	egammaETSampler

Functions
def	dbnFermiDirac (x, mu, kT)

Variables
string	__doc__ = "Holds a 4-momentum sampler according to the egamma Et spectrum"

Function Documentation

dbnFermiDirac()

def ParticleGun_egammaET.dbnFermiDirac	(		x,
			mu,
			kT
	)

Definition at line 6 of file ParticleGun_egammaET.py.

def dbnFermiDirac(x,mu,kT):
   import math
   arg = (x-mu)/kT
   if arg < -20 :   # avoid numerical underflows
      result = 1
   elif arg > 20 :  # avoid numerical overflows
      result = 0
   else :
      div = math.exp(arg)+1
      result = 1/div
   return result
 

Variable Documentation

__doc__

string ParticleGun_egammaET.__doc__ = "Holds a 4-momentum sampler according to the egamma Et spectrum"

private

Definition at line 1 of file ParticleGun_egammaET.py.