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FastShower::TailFracS0HadEarlyEcalBar1 Class Reference

Interface for single value fucntions of PolyArgs. More...

#include <TailFracS0HadEarlyEcalBar1.h>

Inheritance diagram for FastShower::TailFracS0HadEarlyEcalBar1:

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Collaboration diagram for FastShower::TailFracS0HadEarlyEcalBar1:

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List of all members.

Public Methods

 TailFracS0HadEarlyEcalBar1 ()
virtual double value (const PolyArgs &) const
virtual IFn * clone () const

Detailed Description

Interface for single value fucntions of PolyArgs.

UML: IDistributionClass.unm

Definition at line 22 of file TailFracS0HadEarlyEcalBar1.h.

Constructor & Destructor Documentation

FastShower::TailFracS0HadEarlyEcalBar1::TailFracS0HadEarlyEcalBar1 (    )  [inline]
 

Definition at line 24 of file TailFracS0HadEarlyEcalBar1.h.

Referenced by clone(). 

00024 :IFn(),DebugBase("TailFracS0HadEarlyEcalBar1"){}

Member Function Documentation

double FastShower::TailFracS0HadEarlyEcalBar1::value (  const PolyArgs &    )  const [virtual]
 

Implements FastShower::IFn.

Definition at line 7 of file TailFracS0HadEarlyEcalBar1.cxx.

References FastShower::ParticleParameters::delEta(), FastShower::ParticleParameters::energy(), and FastShower::PolyArgs::pp(). 

00007                                                                    {
00008 
00009     double energy  = pa.pp()->energy();
00010     double aDelEta = fabs(pa.pp()->delEta());
00011     //
00012     double p1 = 0.04911 + 0.0005584*energy;
00013     double p2 = -0.003471 + 0.0003688*energy;
00014     double p3 = 0.7961 + 0.001650*energy;
00015     //
00016     return  1. - p3/(1. + std::exp((aDelEta-p1)/p2));
00017   }

IFn * FastShower::TailFracS0HadEarlyEcalBar1::clone (    )  const [virtual]
 

Implements FastShower::IFn.

Definition at line 19 of file TailFracS0HadEarlyEcalBar1.cxx.

References TailFracS0HadEarlyEcalBar1(). 

00019                                                {
00020     return new TailFracS0HadEarlyEcalBar1();
00021   }
The documentation for this class was generated from the following files:
Generated on Tue Mar 18 11:58:21 2003 for FastShowerUtils by doxygen1.3-rc1