G4ecpssrBaseKxsModel.hh

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#ifndef G4ecpssrBaseKxsModel_hh
#define G4ecpssrBaseKxsModel_hh 1

#include "G4VecpssrKModel.hh"
#include "globals.hh"
#include <map>
#include <vector>

#include "G4CrossSectionDataSet.hh"


class G4ecpssrBaseKxsModel : public G4VecpssrKModel
{
public:

  G4ecpssrBaseKxsModel();

  ~G4ecpssrBaseKxsModel();
           
  
  G4double CalculateCrossSection(G4int, G4double, G4double);//according to W.Brandt and G.Lapicki, Phys.Rev.A23(1981)
  
  G4double  ExpIntFunction(G4int n,G4double x);//Exponential Integral Function
  
private:
  
  G4ecpssrBaseKxsModel(const G4ecpssrBaseKxsModel&);
  G4ecpssrBaseKxsModel & operator = (const G4ecpssrBaseKxsModel &right);

  G4double FunctionFK(G4double k, G4double theta);

  G4double LogLogInterpolate(G4double e1, G4double e2, G4double e, G4double xs1, G4double xs2);
   
  G4double LinLogInterpolate(G4double e1, G4double e2, G4double e, G4double xs1, G4double xs2);
   
  G4double QuadInterpolator(G4double e11, 
                G4double e12, 
          G4double e21, 
          G4double e22, 
          G4double x11,
          G4double x12, 
          G4double x21, 
          G4double x22, 
          G4double t1, 
          G4double t2, 
          G4double t, 
          G4double e);

  typedef std::map<double, std::map<double, double> > TriDimensionMap;

  TriDimensionMap FKData;
  std::vector<double> dummyVec;

  typedef std::map<double, std::vector<double> > VecMap;
  VecMap aVecMap;

  G4int verboseLevel;

  G4CrossSectionDataSet* tableC1;
  G4CrossSectionDataSet* tableC2;
  G4CrossSectionDataSet* tableC3;
};
  
#endif