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FastShower::EmHcalLeakageEc Class Reference

hadronic leakage of em particles (endcap). More...

#include <EmHcalLeakageEc.h>

Inheritance diagram for FastShower::EmHcalLeakageEc:

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Collaboration diagram for FastShower::EmHcalLeakageEc:

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List of all members.

Public Methods

 EmHcalLeakageEc ()
virtual std::pair< double,
double > 		value (const ParticleParameters &) const
virtual IFnOfParticleParameters2 * clone () const

Detailed Description

hadronic leakage of em particles (endcap).

Definition at line 24 of file EmHcalLeakageEc.h.

Constructor & Destructor Documentation

FastShower::EmHcalLeakageEc::EmHcalLeakageEc (    )  [inline]
 

Definition at line 26 of file EmHcalLeakageEc.h.

Referenced by clone(). 

00026 : IFnOfParticleParameters2(), DebugBase("EmHcalLeakageEc"){}

Member Function Documentation

std::pair< double, double > FastShower::EmHcalLeakageEc::value (  const ParticleParameters &    )  const [virtual]
 

Implements FastShower::IFnOfParticleParameters2.

Definition at line 13 of file EmHcalLeakageEc.cxx.

References FastShower::ParticleParameters::energy(). 

00013                                                           {
00014   
00015     double energy = pp.energy();
00016 
00017     double p1 = 0.1582*std::exp(0.009531*energy) - 0.1939;
00018     double p2 = (energy>55.0) ?  0.0425 : 0.043987 - 0.0001719*energy;
00019     double p3 = 0.4690 - 0.002518*energy;
00020 
00021     if (energy>15.0) p1= max(p1,0.0);
00022     
00023     double base = p1 - p2*std::log(1.0/RandFlat::shoot() - 1.0);
00024     double leakage = (base>0.) ? std::pow(base,(1.0/p3)) : 0.;
00025 
00026     std::pair<double, double> ehFracs;
00027     ehFracs.first = 1.0 - leakage;
00028     ehFracs.second = leakage;
00029 
00030     return ehFracs;
00031   }

IFnOfParticleParameters2 * FastShower::EmHcalLeakageEc::clone (    )  const [virtual]
 

Implements FastShower::IFnOfParticleParameters2.

Definition at line 33 of file EmHcalLeakageEc.cxx.

References EmHcalLeakageEc(). 

00033                                                          {
00034     return new EmHcalLeakageEc(*this);
00035   }
The documentation for this class was generated from the following files:
Generated on Tue Mar 18 11:56:35 2003 for FastShowerUtils by doxygen1.3-rc1