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

\Author Rick Wilkinson

Definition at line 12 of file CaloValidationStatistics.h.

Constructor & Destructor Documentation

CaloValidationStatistics()

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::~CaloValidationStatistics

(

)

prints to LogInfo upon destruction

Definition at line 16 of file CaloValidationStatistics.cc.

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

Member Function Documentation

addEntry()

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

Definition at line 18 of file CaloValidationStatistics.cc.

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

References n_, sum_, sumOfSquares_, sumOfWeights_, relativeConstraints::value, mps_merge::weight, and weightedSum_.

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

expectedMean()

float CaloValidationStatistics::expectedMean ( ) const

inline

Definition at line 28 of file CaloValidationStatistics.h.

{ return expectedMean_; }

References expectedMean_.

expectedRMS()

float CaloValidationStatistics::expectedRMS ( ) const

inline

Definition at line 30 of file CaloValidationStatistics.h.

{ return expectedRMS_; }

References expectedRMS_.

mean()

float CaloValidationStatistics::mean

(

)

const

Definition at line 26 of file CaloValidationStatistics.cc.

{ return sum_ / n_; }

References n_, and sum_.

name()

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

inline

Definition at line 20 of file CaloValidationStatistics.h.

{ return name_; }

References name_.

Referenced by config.CFG::__str__(), and validation.Sample::digest().

nEntries()

int CaloValidationStatistics::nEntries ( ) const

inline

Definition at line 32 of file CaloValidationStatistics.h.

{ return n_; }

References n_.

RMS()

float CaloValidationStatistics::RMS

(

)

const

Definition at line 28 of file CaloValidationStatistics.cc.

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

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

weightedMean()

float CaloValidationStatistics::weightedMean

(

)

const

Definition at line 34 of file CaloValidationStatistics.cc.

{ return weightedSum_ / sumOfWeights_; }

References sumOfWeights_, and weightedSum_.

Member Data Documentation

expectedMean_

float CaloValidationStatistics::expectedMean_

private

Definition at line 36 of file CaloValidationStatistics.h.

Referenced by expectedMean().

expectedRMS_

float CaloValidationStatistics::expectedRMS_

private

Definition at line 37 of file CaloValidationStatistics.h.

Referenced by expectedRMS().

n_

int CaloValidationStatistics::n_

private

Definition at line 42 of file CaloValidationStatistics.h.

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

name_

std::string CaloValidationStatistics::name_

private

Definition at line 35 of file CaloValidationStatistics.h.

Referenced by name().

sum_

float CaloValidationStatistics::sum_

private

Definition at line 38 of file CaloValidationStatistics.h.

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

sumOfSquares_

float CaloValidationStatistics::sumOfSquares_

private

Definition at line 39 of file CaloValidationStatistics.h.

Referenced by addEntry(), and RMS().

sumOfWeights_

float CaloValidationStatistics::sumOfWeights_

private

Definition at line 41 of file CaloValidationStatistics.h.

Referenced by addEntry(), and weightedMean().

weightedSum_

float CaloValidationStatistics::weightedSum_

private

Definition at line 40 of file CaloValidationStatistics.h.

Referenced by addEntry(), and weightedMean().