Gabriele Cosmo
141 lines
5.3 KiB
C++
141 lines
5.3 KiB
C++
//
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// ********************************************************************
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// * License and Disclaimer *
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// * *
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// * The Geant4 software is copyright of the Copyright Holders of *
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// * the Geant4 Collaboration. It is provided under the terms and *
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// * conditions of the Geant4 Software License, included in the file *
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// * LICENSE and available at http://cern.ch/geant4/license . These *
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// * include a list of copyright holders. *
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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. Please see the license in the file LICENSE and URL above *
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// * for the full disclaimer and the limitation of liability. *
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// * *
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// * This code implementation is the result of the scientific and *
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// * technical work of the GEANT4 collaboration. *
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// * By using, copying, modifying or distributing the software (or *
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// * any work based on the software) you agree to acknowledge its *
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// * use in resulting scientific publications, and indicate your *
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// * acceptance of all terms of the Geant4 Software license. *
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// ********************************************************************
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//
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//
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//
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// Author: Maria Grazia Pia (Maria.Grazia.Pia@cern.ch)
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//
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// History:
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// -----------
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// 31 Jul 2001 MGP Created
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//
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// 15 Jul 2009 N.A.Karakatsanis New methods added for loading logarithmic data
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// to enhance computing performance of interpolation
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// -------------------------------------------------------------------
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// Class description:
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// Low Energy Electromagnetic Physics
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// Data set for an electromagnetic physics process
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// A strategy pattern is used to encapsulate algorithms for data interpolation
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// -------------------------------------------------------------------
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#ifndef G4EMDATASET_HH
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#define G4EMDATASET_HH 1
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#include <CLHEP/Units/SystemOfUnits.h>
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#include "globals.hh"
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#include "G4VEMDataSet.hh"
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class G4VDataSetAlgorithm;
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class G4EMDataSet : public G4VEMDataSet
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{
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public:
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explicit G4EMDataSet(G4int argZ,
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G4VDataSetAlgorithm* algo,
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G4double xUnit=CLHEP::MeV,
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G4double yUnit=CLHEP::barn,
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G4bool random=false);
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explicit G4EMDataSet(G4int argZ,
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G4DataVector* xData,
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G4DataVector* data,
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G4VDataSetAlgorithm* algo,
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G4double xUnit=CLHEP::MeV,
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G4double yUnit=CLHEP::barn,
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G4bool random=false);
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explicit G4EMDataSet(G4int argZ,
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G4DataVector* xData,
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G4DataVector* data,
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G4DataVector* xLogData,
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G4DataVector* Logdata,
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G4VDataSetAlgorithm* algo,
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G4double xUnit=CLHEP::MeV,
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G4double yUnit=CLHEP::barn,
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G4bool random=false);
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virtual ~G4EMDataSet();
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virtual G4double FindValue(G4double x, G4int componentId=0) const;
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virtual void PrintData(void) const;
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virtual const G4VEMDataSet* GetComponent(G4int /* componentId */) const { return 0; }
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virtual void AddComponent(G4VEMDataSet* /* dataSet */) {}
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virtual std::size_t NumberOfComponents(void) const { return 0; }
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virtual const G4DataVector& GetEnergies(G4int /* componentId */) const { return *energies; }
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virtual const G4DataVector& GetData(G4int /* componentId */) const { return *data; }
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virtual const G4DataVector& GetLogEnergies(G4int /* componentId */) const { return *log_energies; }
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virtual const G4DataVector& GetLogData(G4int /* componentId */) const { return *log_data; }
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virtual void SetEnergiesData(G4DataVector* xData, G4DataVector* data, G4int componentId);
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virtual void SetLogEnergiesData(G4DataVector* xData,
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G4DataVector* data,
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G4DataVector* xLogData,
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G4DataVector* Logdata,
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G4int componentId);
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virtual G4bool LoadData(const G4String& fileName);
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virtual G4bool LoadNonLogData(const G4String& fileName);
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virtual G4bool SaveData(const G4String& fileName) const;
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virtual G4double RandomSelect(G4int componentId = 0) const;
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private:
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std::size_t FindLowerBound(G4double energy) const;
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std::size_t FindLowerBound(G4double x, G4DataVector* values) const;
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G4double IntegrationFunction(G4double x);
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virtual void BuildPdf();
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G4String FullFileName(const G4String& fileName) const;
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// Hide copy constructor and assignment operator
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explicit G4EMDataSet();
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G4EMDataSet(const G4EMDataSet& copy) = delete;
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G4EMDataSet& operator=(const G4EMDataSet& right) = delete;
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G4DataVector* energies; // Owned pointer
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G4DataVector* data; // Owned pointer
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G4DataVector* log_energies; // Owned pointer
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G4DataVector* log_data; // Owned pointer
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G4VDataSetAlgorithm* algorithm; // Owned pointer
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G4DataVector* pdf;
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G4double unitEnergies;
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G4double unitData;
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G4int z;
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G4bool randomSet;
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};
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#endif /* G4EMDATASET_HH */
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