/data/refman/pasoursint/CMSSW_6_1_2_SLHC2/src/SimCalorimetry/CaloSimAlgos/interface/CaloValidationStatistics.h

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#ifndef CaloSimAlgos_CaloValidationStatistics_h
#define CaloSimAlgos_CaloValidationStatistics_h

#include <string>
#include <iosfwd>

class CaloValidationStatistics
{
public:
  CaloValidationStatistics(std::string name, float expectedMean, float expectedRMS);
  ~CaloValidationStatistics();

  void addEntry(float value, float weight=1.);

  std::string name() const {return name_;}

  float mean() const;

  float RMS() const;

  float weightedMean() const;

  float expectedMean() const {return expectedMean_;}

  float expectedRMS() const {return expectedRMS_;}

  int nEntries() const {return n_;}

private:

  std::string name_;
  float expectedMean_;
  float expectedRMS_;
  float sum_;
  float sumOfSquares_;
  float weightedSum_;
  float sumOfWeights_;
  int n_;
};

std::ostream & operator<<(std::ostream & os, const CaloValidationStatistics & stat);

#endif