SidebandDataset Class Reference

Dataset for Sideband Subtraction Wraps a dataset and provides each data-point with a new weight. More...

#include <DataDriven.h>

Inheritance diagram for SidebandDataset:

Collaboration diagram for SidebandDataset:

Public Member Functions
	SidebandDataset (const GeneralOptions &general_options, Dataset &dataset, Dataset &mc_dataset, const std::string &sideband_variable)
	Constructs a new SidebandDataset. More...
virtual unsigned int	getNumberOfFeatures () const override
	Returns the number of features in this dataset.
virtual unsigned int	getNumberOfSpectators () const override
	Returns the number of features in this dataset.
virtual unsigned int	getNumberOfEvents () const override
	Returns the number of events in this dataset.
virtual std::vector< float >	getFeature (unsigned int iFeature) override
	Returns all values of one feature in a std::vector<float> More...
virtual std::vector< float >	getSpectator (unsigned int iSpectator) override
	Returns all values of one spectator in a std::vector<float> More...
virtual void	loadEvent (unsigned int event) override
	Load the event number iEvent. More...
virtual float	getSignalFraction ()
	Returns the signal fraction of the whole sample.
virtual unsigned int	getFeatureIndex (const std::string &feature)
	Return index of feature with the given name. More...
virtual unsigned int	getSpectatorIndex (const std::string &spectator)
	Return index of spectator with the given name. More...
virtual std::vector< float >	getWeights ()
	Returns all weights.
virtual std::vector< float >	getTargets ()
	Returns all targets.
virtual std::vector< bool >	getSignals ()
	Returns all is Signals.

Public Attributes
GeneralOptions	m_general_options
	GeneralOptions passed to this dataset.
std::vector< float >	m_input
	Contains all feature values of the currently loaded event.
std::vector< float >	m_spectators
	Contains all spectators values of the currently loaded event.
float	m_weight
	Contains the weight of the currently loaded event.
float	m_target
	Contains the target value of the currently loaded event.
bool	m_isSignal
	Defines if the currently loaded event is signal or background.

Private Attributes
Dataset &	m_dataset
	Wrapped dataset.
int	m_spectator_index
	spectator containing the sideband variable
double	m_signal_weight
	the weight for signal events
double	m_background_weight
	the weight for background events
double	m_negative_signal_weight
	the weight for negative signal events

Detailed Description

Dataset for Sideband Subtraction Wraps a dataset and provides each data-point with a new weight.

Definition at line 104 of file DataDriven.h.

Constructor & Destructor Documentation

SidebandDataset()

SidebandDataset	(	const GeneralOptions &	general_options,
		Dataset &	dataset,
		Dataset &	mc_dataset,
		const std::string &	sideband_variable
	)

Constructs a new SidebandDataset.

Parameters

general_options	shared options defining the dataset (variables, ...)
dataset	containing the data-points
mc_dataset	containing mc
sideband_variable	defining the sideband regions

Definition at line 38 of file DataDriven.cc.

Member Function Documentation

getFeature()

virtual std::vector<float> getFeature ( unsigned int  iFeature )

inlineoverridevirtual

Returns all values of one feature in a std::vector<float>

Parameters

iFeature

the position of the feature to return

Reimplemented from Dataset.

Definition at line 135 of file DataDriven.h.

getFeatureIndex()

unsigned int getFeatureIndex ( const std::string &  feature )

virtualinherited

Return index of feature with the given name.

Parameters

feature

name of the feature

Definition at line 50 of file Dataset.cc.

getSpectator()

virtual std::vector<float> getSpectator ( unsigned int  iSpectator )

inlineoverridevirtual

Returns all values of one spectator in a std::vector<float>

Parameters

iSpectator

the position of the feature to return

Reimplemented from Dataset.

Definition at line 141 of file DataDriven.h.

getSpectatorIndex()

unsigned int getSpectatorIndex ( const std::string &  spectator )

virtualinherited

Return index of spectator with the given name.

Parameters

spectator

name of the spectator

Definition at line 62 of file Dataset.cc.

loadEvent()

void loadEvent ( unsigned int  event )

overridevirtual

Load the event number iEvent.

Parameters

event

event number to load

Implements Dataset.

Definition at line 127 of file DataDriven.cc.

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

• mva/utility/include/DataDriven.h
• mva/utility/src/DataDriven.cc