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BinData.h

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#ifndef BIN_DATA
#define BIN_DATA 1
#include <cmath>
#include <vector>
#include "CLHEP/Matrix/Matrix.h"

//=================================================
//
// Bin Data
//
// Class to hold smearing matrix data
// corresponding to an eta/pt/radius bin
//==================================================


namespace Atlfast {

class BinData {

 public:
  BinData(const vector<double> xkal, 
          const vector<double> tail, 
          vector<double> frac, 
          vector<double> sig );
  void calculate(int option);
  HepMatrix* getMatrix(double random);

 private:
  HepMatrix    convert(vector<double>) ;
  void    rescale(vector<double>&, double);
  vector<double> m_ecxkal;
  vector<double> m_ectail;
  vector<double> m_efrac; 
  vector<double> m_esig;
  HepMatrix m_tail;
  HepMatrix m_gauss;

};


}
#endif

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