CombinedDataset Class Reference

Wraps two other Datasets, one containing signal, the other background events Used by the reweighting method to train mc files against data files. More...

#include <Dataset.h>

Inheritance diagram for CombinedDataset:

Collaboration diagram for CombinedDataset:

Public Member Functions
	CombinedDataset (const GeneralOptions &general_options, Dataset &signal_dataset, Dataset &background_dataset)
	Constructs a new CombinedDataset holding a reference to the wrapped Datasets. More...
virtual unsigned int	getNumberOfFeatures () const override
	Returns the number of features in this dataset, so the size of the given subset of the variables.
virtual unsigned int	getNumberOfSpectators () const override
	Returns the number of spectators in this dataset, so the size of the given subset of the spectators.
virtual unsigned int	getNumberOfEvents () const override
	Returns the number of events in the wrapped dataset.
virtual void	loadEvent (unsigned int iEvent) override
	Load the event number iEvent from the wrapped dataset. More...
virtual std::vector< float >	getFeature (unsigned int iFeature) override
	Returns all values of one feature in a std::vector<float> of the wrapped dataset. More...
virtual std::vector< float >	getSpectator (unsigned int iSpectator) override
	Returns all values of one spectator in a std::vector<float> of the wrapped dataset. 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_signal_dataset
	Reference to the wrapped dataset containing signal events.
Dataset &	m_background_dataset
	Reference to the wrapped dataset containing background events.

Detailed Description

Wraps two other Datasets, one containing signal, the other background events Used by the reweighting method to train mc files against data files.

Definition at line 294 of file Dataset.h.

Constructor & Destructor Documentation

CombinedDataset()

CombinedDataset	(	const GeneralOptions &	general_options,
		Dataset &	signal_dataset,
		Dataset &	background_dataset
	)

Constructs a new CombinedDataset holding a reference to the wrapped Datasets.

Parameters

general_options
signal_dataset	reference to the wrapped Dataset containing signal events
background_dataset	reference to the wrapped Dataset containing background events

Definition at line 273 of file Dataset.cc.

Member Function Documentation

getFeature()

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

overridevirtual

Returns all values of one feature in a std::vector<float> of the wrapped dataset.

Parameters

iFeature

the position of the feature to return in the given subset

Reimplemented from Dataset.

Definition at line 296 of file Dataset.cc.

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()

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

overridevirtual

Returns all values of one spectator in a std::vector<float> of the wrapped dataset.

Parameters

iSpectator

the position of the spectator to return in the given subset

Reimplemented from Dataset.

Definition at line 306 of file Dataset.cc.

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  iEvent )

overridevirtual

Load the event number iEvent from the wrapped dataset.

Parameters

iEvent

event number to load

Implements Dataset.

Definition at line 277 of file Dataset.cc.

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

• mva/interface/include/Dataset.h
• mva/interface/src/Dataset.cc