/data/refman/pasoursint/CMSSW_5_3_3/src/IOMC/ParticleGuns/interface/ExpoRandomPtGunProducer.h

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#ifndef ExpoRandomPtGunProducer_H
#define ExpoRandomPtGunProducer_H

#include "IOMC/ParticleGuns/interface/BaseFlatGunProducer.h"
#include "CLHEP/Random/RandExponential.h"
namespace edm
{
  
  class ExpoRandomPtGunProducer : public BaseFlatGunProducer
  {
  
  public:
    ExpoRandomPtGunProducer(const ParameterSet & pset);
    virtual ~ExpoRandomPtGunProducer();

  private:
   
    virtual void produce(Event & e, const EventSetup& es);
    
  protected :
  
    // data members
    
    double            fMinPt   ;
    double            fMaxPt   ;
    double            fMeanPt ;
    CLHEP::RandExponential * fRandomExpoGenerator;

  };
} 

#endif