CaloValidationStatistics Class Reference

#include <CaloValidationStatistics.h>

Public Member Functions
void	addEntry (float value, float weight=1.)
	CaloValidationStatistics (std::string name, float expectedMean, float expectedRMS)
float	expectedMean () const
float	expectedRMS () const
float	mean () const
std::string	name () const
int	nEntries () const
float	RMS () const
float	weightedMean () const
	~CaloValidationStatistics ()
	prints to LogInfo upon destruction More...

Private Attributes
float	expectedMean_
float	expectedRMS_
int	n_
std::string	name_
float	sum_
float	sumOfSquares_
float	sumOfWeights_
float	weightedSum_

Detailed Description

For validation purposes. This program calculates mean and RMS of a distribution

Rick Wilkinson

Definition at line 12 of file CaloValidationStatistics.h.

Constructor & Destructor Documentation

CaloValidationStatistics::CaloValidationStatistics	(	std::string	name,
		float	expectedMean,
		float	expectedRMS
	)

Definition at line 6 of file CaloValidationStatistics.cc.

:  name_(name),
   expectedMean_(expectedMean),
   expectedRMS_(expectedRMS),
   sum_(0.),
   sumOfSquares_(0.),
   weightedSum_(0.),
   sumOfWeights_(0.),
   n_(0)
{
}

CaloValidationStatistics::~CaloValidationStatistics

(

)

prints to LogInfo upon destruction

Definition at line 19 of file CaloValidationStatistics.cc.

{
  edm::LogInfo("CaloValidationStatistics") << *this;
}

Member Function Documentation

void CaloValidationStatistics::addEntry	(	float	value,
		float	weight = 1.
	)

Definition at line 24 of file CaloValidationStatistics.cc.

References n_, sum_, sumOfSquares_, sumOfWeights_, relativeConstraints::value, CommonMethods::weight(), and weightedSum_.

Referenced by CastorDigiStatistics::analyze(), HcalDigiStatistics::analyze(), and CaloHitAnalyzer::analyze().

                                                                 {
  sum_ += value;
  sumOfSquares_ += (value*value);
  weightedSum_ += value*weight;
  sumOfWeights_ += weight;
  ++n_;
}

float CaloValidationStatistics::expectedMean ( ) const

inline

Definition at line 29 of file CaloValidationStatistics.h.

References expectedMean_.

Referenced by operator<<().

{return expectedMean_;}

float CaloValidationStatistics::expectedRMS ( ) const

inline

Definition at line 31 of file CaloValidationStatistics.h.

References expectedRMS_.

Referenced by operator<<().

{return expectedRMS_;}

float CaloValidationStatistics::mean

(

)

const

Definition at line 33 of file CaloValidationStatistics.cc.

References n_, and sum_.

Referenced by operator<<().

                                           {
  return sum_/n_;
}

std::string CaloValidationStatistics::name ( void  ) const

inline

Definition at line 21 of file CaloValidationStatistics.h.

References name_.

Referenced by operator<<().

{return name_;}

int CaloValidationStatistics::nEntries ( ) const

inline

Definition at line 33 of file CaloValidationStatistics.h.

References n_.

Referenced by operator<<().

{return n_;}

float CaloValidationStatistics::RMS

(

)

const

Definition at line 38 of file CaloValidationStatistics.cc.

References RecoTauValidation_cfi::denominator, n_, mathSSE::sqrt(), sum_, and sumOfSquares_.

Referenced by operator<<().

                                          {
  float numerator = n_ * sumOfSquares_ - sum_*sum_;
  int denominator = n_ * (n_-1);
  return std::sqrt(numerator/denominator);
}

float CaloValidationStatistics::weightedMean

(

)

const

Definition at line 45 of file CaloValidationStatistics.cc.

References sumOfWeights_, and weightedSum_.

                                                    {
  return weightedSum_ / sumOfWeights_;
}

Member Data Documentation

float CaloValidationStatistics::expectedMean_

private

Definition at line 38 of file CaloValidationStatistics.h.

Referenced by expectedMean().

float CaloValidationStatistics::expectedRMS_

private

Definition at line 39 of file CaloValidationStatistics.h.

Referenced by expectedRMS().

int CaloValidationStatistics::n_

private

Definition at line 44 of file CaloValidationStatistics.h.

Referenced by addEntry(), mean(), nEntries(), and RMS().

std::string CaloValidationStatistics::name_

private

Definition at line 37 of file CaloValidationStatistics.h.

Referenced by name().

float CaloValidationStatistics::sum_

private

Definition at line 40 of file CaloValidationStatistics.h.

Referenced by addEntry(), mean(), and RMS().

float CaloValidationStatistics::sumOfSquares_

private

Definition at line 41 of file CaloValidationStatistics.h.

Referenced by addEntry(), and RMS().

float CaloValidationStatistics::sumOfWeights_

private

Definition at line 43 of file CaloValidationStatistics.h.

Referenced by addEntry(), and weightedMean().

float CaloValidationStatistics::weightedSum_

private

Definition at line 42 of file CaloValidationStatistics.h.

Referenced by addEntry(), and weightedMean().