FdLightCollectionEfficiencyKG::Bootstrapper Class Reference

Estimate the uncertainty of the light-collection efficiency with the bootstrap method. More...

#include <Bootstrapper.h>

Public Member Functions
	Bootstrapper (const std::list< utl::TabulatedFunctionErrors > &data, const int verbosity=0)
const utl::TabulatedFunctionErrors &	GetMean ()
int	GetVerbosity ()
bool	MaxRelUncertaintyBelowThreshold (const double relUncertaintyThreshold, const double absValueThreshold=0.)
void	SetVerbosity (const int verbosity)
	~Bootstrapper ()

Private Types
enum	VarianceEstimator { eSampleVariance = 0, eSampleVarianceWeighted, eMedianAbsoluteDeviation }

Private Member Functions
void	Bootstrap ()
double	Mean (const std::vector< double > &samples)
std::pair< double, double >	MeanWithUncertainty (const std::vector< double > &samples, const std::vector< double > &uncertainties, const VarianceEstimator est=eSampleVariance)
double	Median (const std::vector< double > &sortedSamples)
double	MedianAbsoluteDeviation (const std::vector< double > &samples, const double mean)
double	SampleVariance (const std::vector< double > &samples, const double mean)
double	WeightedMean (const std::vector< double > &samples, const std::vector< double > &uncertainties)
double	WeightedSampleVariance (const std::vector< double > &samples, const std::vector< double > &uncertainties, const double mean)

Private Attributes
const std::list < utl::TabulatedFunctionErrors > &	fData
utl::TabulatedFunctionErrors	fMean
int	fVerbosity
	global verbosity flag More...

Detailed Description

Estimate the uncertainty of the light-collection efficiency with the bootstrap method.

Author

Steffen Mueller

Date

Sun May 2 12:30:00 CET 2010

Definition at line 29 of file Bootstrapper.h.

Member Enumeration Documentation

enum FdLightCollectionEfficiencyKG::Bootstrapper::VarianceEstimator

private

Enumerator
eSampleVariance
eSampleVarianceWeighted
eMedianAbsoluteDeviation

Definition at line 44 of file Bootstrapper.h.

Constructor & Destructor Documentation

Bootstrapper::Bootstrapper	(	const std::list< utl::TabulatedFunctionErrors > &	data,
		const int	verbosity = 0
	)

Definition at line 33 of file Bootstrapper.cc.

References Bootstrap().

FdLightCollectionEfficiencyKG::Bootstrapper::~Bootstrapper ( )

inline

Definition at line 33 of file Bootstrapper.h.

Member Function Documentation

void Bootstrapper::Bootstrap ( )

private

Definition at line 42 of file Bootstrapper.cc.

References utl::TabulatedFunctionErrors::Clear(), eSampleVarianceWeighted, fData, fMean, utl::TabulatedFunction::GetNPoints(), utl::TabulatedFunction::GetX(), utl::TabulatedFunction::GetY(), utl::TabulatedFunctionErrors::GetYErr(), INFO, MeanWithUncertainty(), and utl::TabulatedFunctionErrors::PushBack().

Referenced by Bootstrapper().

const utl::TabulatedFunctionErrors& FdLightCollectionEfficiencyKG::Bootstrapper::GetMean ( )

inline

Definition at line 35 of file Bootstrapper.h.

References fMean.

Referenced by FdLightCollectionEfficiencyKG::FdLightCollectionEfficiency::RunPhotonGenerationRayTracingLoop().

int FdLightCollectionEfficiencyKG::Bootstrapper::GetVerbosity ( )

inline

Definition at line 39 of file Bootstrapper.h.

References fVerbosity.

bool Bootstrapper::MaxRelUncertaintyBelowThreshold	(	const double	relUncertaintyThreshold,
		const double	absValueThreshold = 0.
	)

Definition at line 105 of file Bootstrapper.cc.

References fMean, fVerbosity, utl::TabulatedFunction::GetNPoints(), utl::TabulatedFunction::GetY(), utl::TabulatedFunctionErrors::GetYErr(), and INFO.

Referenced by FdLightCollectionEfficiencyKG::FdLightCollectionEfficiency::RunPhotonGenerationRayTracingLoop().

double Bootstrapper::Mean ( const std::vector< double > &  samples )

private

Definition at line 165 of file Bootstrapper.cc.

Referenced by MeanWithUncertainty().

std::pair< double, double > Bootstrapper::MeanWithUncertainty ( const std::vector< double > &  samples, const std::vector< double > &  uncertainties, const VarianceEstimator  est = eSampleVariance  )

private

Definition at line 132 of file Bootstrapper.cc.

References eMedianAbsoluteDeviation, eSampleVariance, eSampleVarianceWeighted, Mean(), MedianAbsoluteDeviation(), SampleVariance(), sqrt(), WeightedMean(), and WeightedSampleVariance().

Referenced by Bootstrap().

double Bootstrapper::Median ( const std::vector< double > &  sortedSamples )

private

Definition at line 237 of file Bootstrapper.cc.

Referenced by MedianAbsoluteDeviation().

double Bootstrapper::MedianAbsoluteDeviation ( const std::vector< double > &  samples, const double  mean  )

private

Definition at line 253 of file Bootstrapper.cc.

References Median().

Referenced by MeanWithUncertainty().

double Bootstrapper::SampleVariance ( const std::vector< double > &  samples, const double  mean  )

private

Definition at line 199 of file Bootstrapper.cc.

References std::pow().

Referenced by MeanWithUncertainty().

void FdLightCollectionEfficiencyKG::Bootstrapper::SetVerbosity ( const int  verbosity )

inline

Definition at line 38 of file Bootstrapper.h.

References fVerbosity.

double Bootstrapper::WeightedMean ( const std::vector< double > &  samples, const std::vector< double > &  uncertainties  )

private

Definition at line 179 of file Bootstrapper.cc.

Referenced by MeanWithUncertainty().

double Bootstrapper::WeightedSampleVariance ( const std::vector< double > &  samples, const std::vector< double > &  uncertainties, const double  mean  )

private

Definition at line 213 of file Bootstrapper.cc.

References std::pow().

Referenced by MeanWithUncertainty().

Member Data Documentation

const std::list<utl::TabulatedFunctionErrors>& FdLightCollectionEfficiencyKG::Bootstrapper::fData

private

Definition at line 63 of file Bootstrapper.h.

Referenced by Bootstrap().

utl::TabulatedFunctionErrors FdLightCollectionEfficiencyKG::Bootstrapper::fMean

private

Definition at line 67 of file Bootstrapper.h.

Referenced by Bootstrap(), GetMean(), and MaxRelUncertaintyBelowThreshold().

int FdLightCollectionEfficiencyKG::Bootstrapper::fVerbosity

private

global verbosity flag

Definition at line 65 of file Bootstrapper.h.

Referenced by GetVerbosity(), MaxRelUncertaintyBelowThreshold(), and SetVerbosity().

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The documentation for this class was generated from the following files:

• Bootstrapper.h
• Bootstrapper.cc