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) override
G4double	ScalingFactorDEDX (const G4ParticleDefinition *particle, const G4Material *, G4double kineticEnergy) override
G4int	AtomicNumberBaseIon (G4int atomicNumberIon, const G4Material *) override
Public Member Functions inherited from G4VIonDEDXScalingAlgorithm
	G4VIonDEDXScalingAlgorithm ()
virtual	~G4VIonDEDXScalingAlgorithm ()

Detailed Description

Definition at line 62 of file G4IonDEDXScalingICRU73.hh.

Constructor & Destructor Documentation

G4IonDEDXScalingICRU73()

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

explicit

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::~G4IonDEDXScalingICRU73

(

)

Definition at line 91 of file G4IonDEDXScalingICRU73.cc.

                                                {
}

Member Function Documentation

AtomicNumberBaseIon()

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

overridevirtual

Function for defining a base particle for dE/dx calculation. (no base particle by default). Returns atomic number of base particle.

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;
}

ScalingFactorDEDX()

G4double G4IonDEDXScalingICRU73::ScalingFactorDEDX ( const G4ParticleDefinition * , const G4Material * , G4double  )

overridevirtual

Function for scaling the dE/dx value (no scaling by default). Returns scaling factor for a given ion-material couple and a given kinetic energy.

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;
}

ScalingFactorEnergy()

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

overridevirtual

Function for scaling the kinetic energy (no scaling by default). Returns scaling factor for a given ion.

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;
}

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

• G4IonDEDXScalingICRU73.hh
• G4IonDEDXScalingICRU73.cc