182 lines
6.3 KiB
C++
182 lines
6.3 KiB
C++
//
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// ********************************************************************
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// * DISCLAIMER *
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// * *
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// * The following disclaimer summarizes all the specific disclaimers *
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// * of contributors to this software. The specific disclaimers,which *
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// * govern, are listed with their locations in: *
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// * http://cern.ch/geant4/license *
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// * *
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// * Neither the authors of this software system, nor their employing *
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// * institutes,nor the agencies providing financial support for this *
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// * work make any representation or warranty, express or implied, *
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// * regarding this software system or assume any liability for its *
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// * use. *
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// * *
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// * This code implementation is the intellectual property of the *
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// * GEANT4 collaboration. *
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// * By copying, distributing or modifying the Program (or any work *
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// * based on the Program) you indicate your acceptance of this *
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// * statement, and all its terms. *
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// ********************************************************************
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//
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// $Id: G4EnergyLossForExtrapolator.hh,v 1.2 2005/12/13 08:44:04 gunter Exp $
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// GEANT4 tag $Name: geant4-08-00 $
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//
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//---------------------------------------------------------------------------
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//
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// ClassName: G4EnergyLossForExtrapolator
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//
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// Description: This class provide calculation of energy loss, fluctuation,
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// and msc angle
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//
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// Author: 09.12.04 V.Ivanchenko
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//
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// Modification:
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// 08-04-05 Rename Propogator -> Extrapolator
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//
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//----------------------------------------------------------------------------
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//
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//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
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#ifndef G4EnergyLossForExtrapolator_h
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#define G4EnergyLossForExtrapolator_h 1
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#include "globals.hh"
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#include <vector>
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class G4PhysicsTable;
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class G4ParticleDefinition;
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class G4Material;
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class G4MaterialCutsCouple;
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class G4ProductionCuts;
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//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
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class G4EnergyLossForExtrapolator
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{
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public:
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G4EnergyLossForExtrapolator();
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~G4EnergyLossForExtrapolator();
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G4double EnergyAfterStep(G4double kinEnergy, G4double step,
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const G4Material*, const G4ParticleDefinition* part);
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G4double EnergyAfterStep(G4double kinEnergy, G4double step,
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const G4Material*, const G4String& particleName);
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G4double EnergyBeforeStep(G4double kinEnergy, G4double step,
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const G4Material*, const G4ParticleDefinition* part);
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G4double EnergyBeforeStep(G4double kinEnergy, G4double step,
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const G4Material*, const G4String& particleName);
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G4double AverageScatteringAngle(G4double kinEnergy, G4double step,
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const G4Material*, const G4ParticleDefinition* part);
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G4double AverageScatteringAngle(G4double kinEnergy, G4double step,
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const G4Material*, const G4String& particleName);
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G4double EnergyDispersion(G4double kinEnergy, G4double step,
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const G4Material*, const G4ParticleDefinition* part);
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G4double EnergyDispertion(G4double kinEnergy, G4double step,
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const G4Material*, const G4String& particleName);
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G4double ComputeDEDX(G4double kinEnergy, const G4Material*, const G4ParticleDefinition* part);
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G4double ComputeRange(G4double kinEnergy, const G4Material*, const G4ParticleDefinition* part);
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G4double ComputeEnergy(G4double range, const G4Material*, const G4ParticleDefinition* part);
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void SetVerbose(G4int val) {verbose = val;};
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private:
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void Initialisation();
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G4PhysicsTable* PrepareTable();
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const G4ParticleDefinition* FindParticle(const G4String& name);
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G4double ComputeValue(G4double x, const G4Material* mat, const G4PhysicsTable* table);
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void ComputeElectronDEDX(const G4ParticleDefinition* part, G4PhysicsTable* table);
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void ComputeProtonDEDX(const G4ParticleDefinition* part, G4PhysicsTable* table);
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const G4ParticleDefinition* currentParticle;
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const G4ParticleDefinition* electron;
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const G4ParticleDefinition* positron;
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const G4ParticleDefinition* proton;
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G4ProductionCuts* cuts;
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std::vector<const G4MaterialCutsCouple*> couples;
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G4String currentParticleName;
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G4PhysicsTable* dedxElectron;
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G4PhysicsTable* dedxPositron;
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G4PhysicsTable* dedxProton;
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G4PhysicsTable* rangeElectron;
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G4PhysicsTable* rangePositron;
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G4PhysicsTable* rangeProton;
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G4PhysicsTable* invRangeElectron;
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G4PhysicsTable* invRangePositron;
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G4PhysicsTable* invRangeProton;
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G4double linLossLimit;
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G4double emin;
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G4double emax;
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G4int nbins;
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G4int nmat;
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G4int verbose;
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};
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//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
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inline G4double G4EnergyLossForExtrapolator::EnergyAfterStep(G4double kinEnergy,
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G4double step,
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const G4Material* mat,
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const G4String& name)
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{
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return EnergyAfterStep(kinEnergy,step,mat,FindParticle(name));
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}
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//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
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inline G4double G4EnergyLossForExtrapolator::EnergyBeforeStep(G4double kinEnergy,
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G4double step,
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const G4Material* mat,
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const G4String& name)
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{
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return EnergyBeforeStep(kinEnergy,step,mat,FindParticle(name));
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}
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//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
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inline G4double G4EnergyLossForExtrapolator::AverageScatteringAngle(G4double kinEnergy,
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G4double step,
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const G4Material* mat,
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const G4String& name)
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{
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return AverageScatteringAngle(kinEnergy,step,mat,FindParticle(name));
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}
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//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
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inline G4double G4EnergyLossForExtrapolator::EnergyDispertion(G4double kinEnergy,
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G4double step,
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const G4Material* mat,
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const G4String& name)
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{
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return EnergyDispersion(kinEnergy,step,mat,FindParticle(name));
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}
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//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
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#endif
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