PrimaryGeneratorAction2.hh

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/// \file eventgenerator/particleGun/include/PrimaryGeneratorAction2.hh
/// \brief Definition of the PrimaryGeneratorAction2 class
//
//
// $Id: PrimaryGeneratorAction2.hh 68024 2013-03-13 13:42:01Z gcosmo $
// 
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#ifndef PrimaryGeneratorAction2_h
#define PrimaryGeneratorAction2_h 1

#include "G4VUserPrimaryGeneratorAction.hh"
#include "globals.hh"
#include <vector>

class G4ParticleGun;
class G4Event;

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class PrimaryGeneratorAction2
{
  public:
    PrimaryGeneratorAction2(G4ParticleGun*);    
   ~PrimaryGeneratorAction2();

  public:
   void GeneratePrimaries(G4Event*);

  public:        
    G4double RejectAccept();
    G4double InverseCumul();            
    
  private:    
    G4ParticleGun*         particleGun;
 
    G4int                  nPoints;     //tabulated function
    std::vector<G4double>  x;
    std::vector<G4double>  f;           //f(x)
    std::vector<G4double>  a;           //slopes
    std::vector<G4double>  Fc;          //cumulative of f
    G4double               fMax;        //max(f)

  private:
    void InitFunction();                        
};

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#endif