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//
//
//
// Author: Maria Grazia Pia (Maria.Grazia.Pia@cern.ch)
//
// History:
// -----------
// 31 Jul 2001   MGP        Created
// 31 Jul 2008   MGP        Revised and renamed to G4IInterpolator
//
// -------------------------------------------------------------------
// Class description:
// Base class for a strategy pattern dealing with interpolation

// -------------------------------------------------------------------

#ifndef G4IINTERPOLATOR_HH
#define G4IINTERPOLATOR_HH 1

#include "globals.hh"
#include "G4DataVector.hh"

class G4IInterpolator {
 
public:

  G4IInterpolator() { }

  virtual ~G4IInterpolator() { }
 

  virtual G4double Calculate(G4double point, G4int bin, 
			     const G4DataVector& energies, 
			     const G4DataVector& data) const = 0;

  virtual G4IInterpolator* Clone() const = 0;

private:
  
  // Hide copy constructor and assignment operator
  G4IInterpolator(const G4IInterpolator&);
  G4IInterpolator& operator=(const G4IInterpolator& right);

};
 
#endif
 










