G4IonDEDXScalingICRU73 Class Reference

#include <G4IonDEDXScalingICRU73.hh>

Inheritance diagram for G4IonDEDXScalingICRU73:

Public Member Functions
	G4IonDEDXScalingICRU73 (G4int minAtomicNumberIon=19, G4int maxAtomicNumberIon=102)
	~G4IonDEDXScalingICRU73 ()
G4double	ScalingFactorEnergy (const G4ParticleDefinition *particle, const G4Material *material)
G4double	ScalingFactorDEDX (const G4ParticleDefinition *particle, const G4Material *, G4double kineticEnergy)
G4int	AtomicNumberBaseIon (G4int atomicNumberIon, const G4Material *)
Public Member Functions inherited from G4VIonDEDXScalingAlgorithm
	G4VIonDEDXScalingAlgorithm ()
virtual	~G4VIonDEDXScalingAlgorithm ()

Detailed Description

Definition at line 62 of file G4IonDEDXScalingICRU73.hh.

Constructor & Destructor Documentation

G4IonDEDXScalingICRU73::G4IonDEDXScalingICRU73	(	G4int	minAtomicNumberIon = 19,
		G4int	maxAtomicNumberIon = 102
	)

Definition at line 62 of file G4IonDEDXScalingICRU73.cc.

                                                    :
     minAtomicNumber( minAtomicNumberIon ),
     maxAtomicNumber( maxAtomicNumberIon ),
     referencePrepared( false ),
     atomicNumberRefFe( 26 ),
     massNumberRefFe( 56 ),
     atomicNumberRefPow23Fe( 0 ),
     chargeRefFe( 0 ),
     massRefFe( 0 ),
     atomicNumberRefAr( 18 ),
     massNumberRefAr( 40 ),
     atomicNumberRefPow23Ar( 0 ),
     chargeRefAr( 0 ),
     massRefAr( 0 ),
     useFe( true ),
     cacheParticle( 0 ),
     cacheMassNumber( 0 ),
     cacheAtomicNumber( 0 ),
     cacheAtomicNumberPow23( 0 ),
     cacheCharge( 0 ),
     cacheMass( 0 ),
     cacheMaterial( 0 ) { 

}

G4IonDEDXScalingICRU73::~G4IonDEDXScalingICRU73

(

)

Definition at line 91 of file G4IonDEDXScalingICRU73.cc.

                                                {
}

Member Function Documentation

G4int G4IonDEDXScalingICRU73::AtomicNumberBaseIon ( G4int  atomicNumberIon, const G4Material *  material  )

virtual

Reimplemented from G4VIonDEDXScalingAlgorithm.

Definition at line 203 of file G4IonDEDXScalingICRU73.cc.

                                         {    // Target material

  UpdateCacheMaterial(material);

  G4int atomicNumber = atomicNumberIon;

  if(atomicNumberIon >= minAtomicNumber &&
     atomicNumberIon <= maxAtomicNumber &&
     atomicNumberIon != atomicNumberRefFe &&
     atomicNumberIon != atomicNumberRefAr) {

     if(!referencePrepared) CreateReferenceParticles();

     if( useFe ) atomicNumber = atomicNumberRefFe;
     else atomicNumber = atomicNumberRefAr;     
  }

  return atomicNumber;
}

G4double G4IonDEDXScalingICRU73::ScalingFactorDEDX ( const G4ParticleDefinition *  particle, const G4Material *  material, G4double  kineticEnergy  )

virtual

Reimplemented from G4VIonDEDXScalingAlgorithm.

Definition at line 143 of file G4IonDEDXScalingICRU73.cc.

                                     {                 // Kinetic energy

  G4double factor = 1.0;

  UpdateCacheParticle(particle);
  UpdateCacheMaterial(material);

  if(cacheAtomicNumber >= minAtomicNumber &&
     cacheAtomicNumber <= maxAtomicNumber &&
     cacheAtomicNumber != atomicNumberRefFe &&
     cacheAtomicNumber != atomicNumberRefAr) {
      
      if(!referencePrepared) CreateReferenceParticles();

      if( useFe ) {

         G4double equilibriumCharge = EquilibriumCharge(cacheMass,
                                                     cacheCharge,
                                                     cacheAtomicNumberPow23,
                                                     kineticEnergy);

         G4double scaledKineticEnergy = kineticEnergy * (massRefFe / cacheMass);
      
         G4double equilibriumChargeRefFe = EquilibriumCharge(massRefFe,
                                                        chargeRefFe,
                                                        atomicNumberRefPow23Fe,
                                                        scaledKineticEnergy);

         factor = equilibriumCharge * equilibriumCharge/ 
                   ( equilibriumChargeRefFe * equilibriumChargeRefFe );

      }
      else {

         G4double equilibriumCharge = EquilibriumCharge(cacheMass,
                                                     cacheCharge,
                                                     cacheAtomicNumberPow23,
                                                     kineticEnergy);

         G4double scaledKineticEnergy = kineticEnergy * (massRefAr / cacheMass);
      
         G4double equilibriumChargeRefAr = EquilibriumCharge(massRefAr,
                                                        chargeRefAr,
                                                        atomicNumberRefPow23Ar,
                                                        scaledKineticEnergy);

         factor = equilibriumCharge * equilibriumCharge/ 
                   ( equilibriumChargeRefAr * equilibriumChargeRefAr );

      }
  }  

  return factor;
}

G4double G4IonDEDXScalingICRU73::ScalingFactorEnergy ( const G4ParticleDefinition *  particle, const G4Material *  material  )

virtual

Reimplemented from G4VIonDEDXScalingAlgorithm.

Definition at line 116 of file G4IonDEDXScalingICRU73.cc.

                                        {             // Target material
                                                         
  G4double factor = 1.0;
 
  UpdateCacheParticle(particle);
  UpdateCacheMaterial(material);

  if(cacheAtomicNumber >= minAtomicNumber &&
     cacheAtomicNumber <= maxAtomicNumber &&
     cacheAtomicNumber != atomicNumberRefFe &&
     cacheAtomicNumber != atomicNumberRefAr) {

     if(!referencePrepared) CreateReferenceParticles();

     if( useFe )
         factor = cacheMassNumber * (massRefFe / cacheMass) / massNumberRefFe;
     else
         factor = cacheMassNumber * (massRefAr / cacheMass) / massNumberRefAr;
  }

  return factor;
}

---

The documentation for this class was generated from the following files:

• G4IonDEDXScalingICRU73.hh
• G4IonDEDXScalingICRU73.cc