Dataset Class Reference

Abstract base class of all Datasets given to the MVA interface The current event can always be accessed via the public members of this class. More...

#include <Dataset.h>

Inheritance diagram for Dataset:

Collaboration diagram for Dataset:

Public Member Functions
	Dataset (const GeneralOptions &general_options)
	Constructs a new dataset given the general options. More...
virtual	~Dataset ()=default
	Virtual default destructor.
	Dataset (const Dataset &)=delete
	Specify no copy constructor.
Dataset &	operator= (const Dataset &)=delete
	Specify no assignment operator.
virtual unsigned int	getNumberOfFeatures () const =0
	Returns the number of features in this dataset.
virtual unsigned int	getNumberOfSpectators () const =0
	Returns the number of spectators in this dataset.
virtual unsigned int	getNumberOfEvents () const =0
	Returns the number of events in this dataset.
virtual void	loadEvent (unsigned int iEvent)=0
	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 >	getFeature (unsigned int iFeature)
	Returns all values of one feature in a std::vector<float> More...
virtual std::vector< float >	getSpectator (unsigned int iSpectator)
	Returns all values of one spectator in a std::vector<float> 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.

Detailed Description

Abstract base class of all Datasets given to the MVA interface The current event can always be accessed via the public members of this class.

Definition at line 34 of file Dataset.h.

Constructor & Destructor Documentation

Dataset()

Dataset ( const GeneralOptions &  general_options )

explicit

Constructs a new dataset given the general options.

Parameters

general_options

which defines e.g. number of variables

Definition at line 38 of file Dataset.cc.

Member Function Documentation

getFeature()

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

virtual

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

Parameters

iFeature

the position of the feature to return

Reimplemented in ROOTDataset, CombinedDataset, SubDataset, SingleDataset, SidebandDataset, RegressionDataSet, and ReweightingDataset.

Definition at line 86 of file Dataset.cc.

getFeatureIndex()

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

virtual

Return index of feature with the given name.

Parameters

feature

name of the feature

Definition at line 62 of file Dataset.cc.

getSpectator()

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

virtual

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

Parameters

iSpectator

the position of the feature to return

Reimplemented in ROOTDataset, CombinedDataset, SubDataset, SingleDataset, SidebandDataset, RegressionDataSet, and ReweightingDataset.

Definition at line 98 of file Dataset.cc.

getSpectatorIndex()

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

virtual

Return index of spectator with the given name.

Parameters

spectator

name of the spectator

Definition at line 74 of file Dataset.cc.

loadEvent()

virtual void loadEvent ( unsigned int  iEvent )

pure virtual

Load the event number iEvent.

Parameters

iEvent

event number to load

Implemented in SingleDataset, CombinedDataset, SubDataset, MultiDataset, RegressionDataSet, ROOTDataset, SPlotDataset, SidebandDataset, and ReweightingDataset.

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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