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#ifndef __CINT__
#ifndef VEcalCalibBlock_H
#define VEcalCalibBlock_H
#include <map>
#include <string>
#include <vector>
/** \class VEcalCalibBlock
\brief element for the single ECAL block intercalibration
*/
class VEcalCalibBlock {
public:
//! ctor
VEcalCalibBlock(int numberOfElements) : m_numberOfElements(numberOfElements) {}
//! dtor
virtual ~VEcalCalibBlock() {}
//! insert an entry
virtual void Fill(std::map<int, double>::const_iterator,
std::map<int, double>::const_iterator,
double pTk,
double pSubtract,
double sigma = 1.) = 0;
//! reset the chi2 matrices
virtual void reset() = 0;
//! retrieve the coefficients
float at(const unsigned int index) { return m_coefficients[index]; }
//! solve the chi2 linear system
virtual int solve(int usingBlockSolver, double min, double max) = 0;
protected:
//! The only parameter!
unsigned int m_numberOfElements;
//! map of coefficients
std::map<unsigned int, float> m_coefficients;
};
#endif
#endif
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