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 // ===========================================================================
 // GEANT4 class header file
 //
 // Class:                G4ExtDEDXTable
 //
 // Base class:           G4VIonDEDXTable
 //
 // Author:               Anton Lechner (Anton.Lechner@cern.ch)
 //
 // First implementation: 29. 02. 2009
 //
 // Modifications:
 // 03.11.2009 A. Lechner:  Added new methods BuildPhysicsVector according
 //            to interface changes in base class G4VIonDEDXTable.
 //
 //
 // Class description:
 //    Utility class for users to add their own electronic stopping powers
 //    for ions. This class is dedicated for use with G4IonParametrisedLossModel
 //    of the low-energy electromagnetic package.
 //
 // Comments:
 //
 // ===========================================================================
 
 #ifndef G4EXTDEDXTABLE_HH
 #define G4EXTDEDXTABLE_HH
 
 #include "G4VIonDEDXTable.hh"
 #include "globals.hh"
 
 #include <map>
 #include <utility>
 #include <vector>
 
 class G4ExtDEDXTable : public G4VIonDEDXTable
 {
  public:
   explicit G4ExtDEDXTable() = default;
   ~G4ExtDEDXTable() override;
   G4ExtDEDXTable(G4ExtDEDXTable&) = delete;
   const G4ExtDEDXTable& operator=(const G4ExtDEDXTable&) = delete;
 
   G4bool BuildPhysicsVector(G4int ionZ, const G4String& matName) override;
 
   G4bool BuildPhysicsVector(G4int ionZ, G4int matZ) override;
 
   // Function for checking the availability of stopping power tables
   // for a given ion-material couple, where the material consists of
   // a single element only.
   G4bool IsApplicable(G4int atomicNumberIon,  // Atomic number of ion
     G4int atomicNumberElem  // Atomic number of elemental material
     ) override;
 
   // Function for checking the availability of stopping power tables
   // for given ion-material couples.
   G4bool IsApplicable(G4int atomicNumberIon,  // Atomic number of ion
     const G4String& matIdentifier  // Name or chemical formula of material
     ) override;
 
   // Function returning the stopping power vector for given ion-material
   // couples, where the material consists of a single element only.
   G4PhysicsVector* GetPhysicsVector(G4int atomicNumberIon,  // Atomic number of ion
     G4int atomicNumberElem  // Atomic number of elemental material
     ) override;
 
   // Function returning the stopping power vector for given ion-material
   // couples.
   G4PhysicsVector* GetPhysicsVector(G4int atomicNumberIon,  // Atomic number of ion
     const G4String& matIdenfier  // Name or chemical formula of material
     ) override;
 
   // Function returning the stopping power value for given ion-material
   // couples, where the material consists of a single element only, and
   // given energy.
   G4double GetDEDX(G4double kinEnergyPerNucleon,  // Kinetic energy per nucleon
     G4int atomicNumberIon,  // Atomic number of ion
     G4int atomicNumberElem  // Atomic number of elemental material
   );
 
   // Function returning the stopping power value for given ion-material
   // couples and given energy.
   G4double GetDEDX(G4double kinEnergyPerNucleon,  // Kinetic energy per nucleon
     G4int atomicNumberIon,  // Atomic number of ion
     const G4String& matIdenfier  // Name or chemical formula of material
   );
 
   // Function for adding dE/dx vector for an elemental materials. The last
   // argument only applies to elemental materials.
   G4bool AddPhysicsVector(G4PhysicsVector* physicsVector,  // Physics vector
     G4int atomicNumberIon,  // Atomic number of ion
     const G4String& matIdenfier,  // Name or chemical formula of material
     G4int atomicNumberElem = 0  // Atomic number of elemental material
   );
 
   // Function for removing dE/dx vector for a compound materials
   G4bool RemovePhysicsVector(G4int atomicNumberIon,  // Atomic number of ion
     const G4String& matIdentifier  // Name or chemical formula of material
   );
 
   // Function writing all stopping power vectors to file
   G4bool StorePhysicsTable(const G4String& fileName  // File name
   );
 
   // Function retrieving all stopping power vectors from file
   G4bool RetrievePhysicsTable(const G4String& fileName  // File name
   );
 
   // Function deleting all physics vectors and clearing the maps
   void ClearTable();
 
   // Function printing the ion-material pairs of available vectors to stdout
   void DumpMap();
 
  private:
   G4PhysicsVector* CreatePhysicsVector(G4int vectorType);
 
   G4int FindAtomicNumberElement(G4PhysicsVector* physicsVector);
 
   using G4IonDEDXKeyElem = std::pair<G4int, G4int>;
   using G4IonDEDXKeyMat = std::pair<G4int, G4String>;
 
   using G4IonDEDXMapElem = std::map<G4IonDEDXKeyElem, G4PhysicsVector*>;
   using G4IonDEDXMapMat = std::map<G4IonDEDXKeyMat, G4PhysicsVector*>;
 
   G4IonDEDXMapElem dedxMapElements;
   G4IonDEDXMapMat dedxMapMaterials;
 };
 
 #endif  // G4EXTDEDXTABLE_HH

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