APReweightND Class Reference

#include <APReweightND.h>

Inheritance diagram for APReweightND:

List of all members.

Public Member Functions
	APReweightND ()
	APReweightND (THnSparse *denominator_in, THnSparse *numerator_in, bool isTrig=false)
virtual	~APReweightND ()
void	ReadEfficiency (THnSparse *efficiency_in, THnSparse *err_low_in, THnSparse *err_high_in=0)
APWeightEntry *	GetBinWeight (const int bin[])
APWeightEntry *	GetWeight (double value[])
double	GetSampleScale () const
unsigned int	NBins () const
THnSparse *	GetDenominatorHist () const
THnSparse *	GetNumeratorHist () const
void	SetSystUncert (double rel_uncert)
void	SetQuietMode (bool isQuiet=true)

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Detailed Description

Class to store n-dimensionally parameterized weight maps

Stores a n-dimensional parameterization of APWeightEntries from numerator and denominator histograms or from an efficiency histogram and uncertainties.

Author:

fabian.Kohn@cern.ch

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Constructor & Destructor Documentation

APReweightND::APReweightND

(

)

Default constructor.

APReweightND::APReweightND	(	THnSparse *	denominator_in,
		THnSparse *	numerator_in,
		bool	isTrig = false
	)

Constructor for histograms (numerator/denominator) to read in.

APReweightND::~APReweightND

(

)

[virtual]

Default destructor.

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Member Function Documentation

APWeightEntry * APReweightND::GetBinWeight

(

const int

bin[]

)

Get Weight entry for a given n-tuple of bin numbers.

THnSparse * APReweightND::GetDenominatorHist

(

)

const

Get original denominator histogram.

THnSparse * APReweightND::GetNumeratorHist

(

)

const

Get original numerator histogram.

double APReweightND::GetSampleScale

(

)

const

Get scale factor that was calculated from sample sizes upon instantiation.

APWeightEntry * APReweightND::GetWeight

(

double

value[]

)

Get Weight entry for a given n-tuple of values.

unsigned int APReweightND::NBins

(

)

const

Get amount of bins.

void APReweightND::ReadEfficiency	(	THnSparse *	efficiency_in,
		THnSparse *	err_low_in,
		THnSparse *	err_high_in = 0
	)

Read efficiencies and upper/lower uncertainty (if numerator/denominator not applicable (e.g. Bootstrap)).

void APReweightND::SetQuietMode

(

bool

isQuiet = true

)

Sets the flag to turn off messages.

void APReweightND::SetSystUncert

(

double

rel_uncert

)

Set the global relative (!) systematic uncertainty of all efficiencies/weights.

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

• /cvmfs/atlas.cern.ch/repo/sw/ASG/AnalysisBase/2.4.28/ReweightUtils/ReweightUtils/APReweightND.h
• /cvmfs/atlas.cern.ch/repo/sw/ASG/AnalysisBase/2.4.28/ReweightUtils/Root/APReweightND.cxx