RooStats::HypoTestCalculatorGeneric Class Reference

Common base class for the Hypothesis Test Calculators.

It is not designed to use directly but via its derived classes

Definition at line 54 of file HypoTestCalculatorGeneric.h.

Public Member Functions
	HypoTestCalculatorGeneric (const RooAbsData &data, const ModelConfig &altModel, const ModelConfig &nullModel, TestStatSampler *sampler=0)
	Constructor. More...
	~HypoTestCalculatorGeneric ()
virtual HypoTestResult *	GetHypoTest () const
	inherited methods from HypoTestCalculator interface More...
virtual void	SetNullModel (const ModelConfig &nullModel)
const RooAbsData *	GetData (void) const
const ModelConfig *	GetNullModel (void) const
virtual const RooArgSet *	GetFitInfo () const
virtual void	SetAlternateModel (const ModelConfig &altModel)
const ModelConfig *	GetAlternateModel (void) const
virtual void	SetData (RooAbsData &data)
TestStatSampler *	GetTestStatSampler (void) const
void	UseSameAltToys ()
	to re-use same toys for alternate hypothesis More...
Public Member Functions inherited from RooStats::HypoTestCalculator
virtual	~HypoTestCalculator ()
virtual void	SetCommonModel (const ModelConfig &model)

Protected Member Functions
virtual int	CheckHook (void) const
virtual int	PreNullHook (RooArgSet *, double) const
virtual int	PreAltHook (RooArgSet *, double) const
virtual void	PreHook () const
virtual void	PostHook () const

Protected Attributes
const ModelConfig *	fAltModel
const ModelConfig *	fNullModel
const RooAbsData *	fData
TestStatSampler *	fTestStatSampler
TestStatSampler *	fDefaultSampler
TestStatistic *	fDefaultTestStat
unsigned int	fAltToysSeed

Private Member Functions
void	SetupSampler (const ModelConfig &model) const
	common setup for both models More...
void	SetAdaptiveLimits (Double_t obsTestStat, Bool_t forNull) const
SamplingDistribution *	GenerateSamplingDistribution (ModelConfig *thisModel, double obsTestStat, RooAbsPdf *impDens=NULL, const RooArgSet *impSnapshot=NULL) const

#include <RooStats/HypoTestCalculatorGeneric.h>

Inheritance diagram for RooStats::HypoTestCalculatorGeneric:

Constructor & Destructor Documentation

HypoTestCalculatorGeneric::HypoTestCalculatorGeneric	(	const RooAbsData &	data,
		const ModelConfig &	altModel,
		const ModelConfig &	nullModel,
		TestStatSampler *	sampler = 0
	)

Constructor.

When test stat sampler is not provided uses ToyMCSampler and RatioOfProfiledLikelihoodsTestStat and nToys = 1000. User can : GetTestStatSampler()->SetNToys( # )

Definition at line 41 of file HypoTestCalculatorGeneric.cxx.

HypoTestCalculatorGeneric::~HypoTestCalculatorGeneric

(

)

Definition at line 87 of file HypoTestCalculatorGeneric.cxx.

Member Function Documentation

virtual int RooStats::HypoTestCalculatorGeneric::CheckHook ( void  ) const

inlineprotectedvirtual

Reimplemented in RooStats::HybridCalculator.

Definition at line 96 of file HypoTestCalculatorGeneric.h.

SamplingDistribution* RooStats::HypoTestCalculatorGeneric::GenerateSamplingDistribution ( ModelConfig *  thisModel, double  obsTestStat, RooAbsPdf *  impDens = NULL, const RooArgSet *  impSnapshot = NULL  ) const

private

const ModelConfig* RooStats::HypoTestCalculatorGeneric::GetAlternateModel ( void  ) const

inline

Definition at line 80 of file HypoTestCalculatorGeneric.h.

Referenced by RooStats::HypoTestInverter::CheckInputModels(), RooStats::AsymptoticCalculator::GetHypoTest(), RooStats::HypoTestInverter::GetVariableToScan(), RooStats::AsymptoticCalculator::Initialize(), and RooStats::HypoTestInverter::RebuildDistributions().

const RooAbsData* RooStats::HypoTestCalculatorGeneric::GetData ( void  ) const

inline

Definition at line 75 of file HypoTestCalculatorGeneric.h.

Referenced by RooStats::AsymptoticCalculator::GetHypoTest(), and RooStats::AsymptoticCalculator::Initialize().

virtual const RooArgSet* RooStats::HypoTestCalculatorGeneric::GetFitInfo ( ) const

inlinevirtual

Reimplemented in RooStats::FrequentistCalculator.

Definition at line 77 of file HypoTestCalculatorGeneric.h.

HypoTestResult * HypoTestCalculatorGeneric::GetHypoTest ( ) const

virtual

inherited methods from HypoTestCalculator interface

Implements RooStats::HypoTestCalculator.

Reimplemented in RooStats::AsymptoticCalculator.

Definition at line 94 of file HypoTestCalculatorGeneric.cxx.

Referenced by ClassImp(), RooStats::HypoTestInverter::Eval(), StandardFrequentistDiscovery(), and StandardHypoTestDemo().

const ModelConfig* RooStats::HypoTestCalculatorGeneric::GetNullModel ( void  ) const

inline

Definition at line 76 of file HypoTestCalculatorGeneric.h.

Referenced by RooStats::AsymptoticCalculator::AsymptoticCalculator(), RooStats::HypoTestInverter::CheckInputModels(), RooStats::AsymptoticCalculator::GetHypoTest(), RooStats::HypoTestInverter::GetVariableToScan(), RooStats::AsymptoticCalculator::Initialize(), RooStats::HypoTestInverter::RebuildDistributions(), and RooStats::HypoTestInverter::RunOnePoint().

TestStatSampler* RooStats::HypoTestCalculatorGeneric::GetTestStatSampler ( void  ) const

inline

Definition at line 86 of file HypoTestCalculatorGeneric.h.

Referenced by ClassImp(), RooStats::HypoTestInverter::CreateResults(), RooStats::HypoTestInverter::GetTestStatistic(), RooStats::HypoTestInverter::RebuildDistributions(), RooStats::HypoTestInverter::SetTestStatistic(), and StandardHypoTestDemo().

virtual void RooStats::HypoTestCalculatorGeneric::PostHook ( ) const

inlineprotectedvirtual

Reimplemented in RooStats::FrequentistCalculator.

Definition at line 100 of file HypoTestCalculatorGeneric.h.

virtual int RooStats::HypoTestCalculatorGeneric::PreAltHook ( RooArgSet *  , double    ) const

inlineprotectedvirtual

Reimplemented in RooStats::HybridCalculator, and RooStats::FrequentistCalculator.

Definition at line 98 of file HypoTestCalculatorGeneric.h.

virtual void RooStats::HypoTestCalculatorGeneric::PreHook ( ) const

inlineprotectedvirtual

Reimplemented in RooStats::FrequentistCalculator.

Definition at line 99 of file HypoTestCalculatorGeneric.h.

virtual int RooStats::HypoTestCalculatorGeneric::PreNullHook ( RooArgSet *  , double    ) const

inlineprotectedvirtual

Reimplemented in RooStats::HybridCalculator, and RooStats::FrequentistCalculator.

Definition at line 97 of file HypoTestCalculatorGeneric.h.

void RooStats::HypoTestCalculatorGeneric::SetAdaptiveLimits ( Double_t  obsTestStat, Bool_t  forNull  ) const

private

virtual void RooStats::HypoTestCalculatorGeneric::SetAlternateModel ( const ModelConfig &  altModel )

inlinevirtual

Implements RooStats::HypoTestCalculator.

Reimplemented in RooStats::AsymptoticCalculator, and RooStats::HybridCalculator.

Definition at line 79 of file HypoTestCalculatorGeneric.h.

Referenced by RooStats::AsymptoticCalculator::SetAlternateModel().

virtual void RooStats::HypoTestCalculatorGeneric::SetData ( RooAbsData &  data )

inlinevirtual

Implements RooStats::HypoTestCalculator.

Reimplemented in RooStats::AsymptoticCalculator.

Definition at line 82 of file HypoTestCalculatorGeneric.h.

Referenced by RooStats::AsymptoticCalculator::SetData(), and RooStats::HypoTestInverter::SetData().

virtual void RooStats::HypoTestCalculatorGeneric::SetNullModel ( const ModelConfig &  nullModel )

inlinevirtual

Implements RooStats::HypoTestCalculator.

Reimplemented in RooStats::AsymptoticCalculator, and RooStats::HybridCalculator.

Definition at line 74 of file HypoTestCalculatorGeneric.h.

Referenced by RooStats::AsymptoticCalculator::SetNullModel().

void HypoTestCalculatorGeneric::SetupSampler ( const ModelConfig &  model ) const

private

common setup for both models

Definition at line 71 of file HypoTestCalculatorGeneric.cxx.

void HypoTestCalculatorGeneric::UseSameAltToys

(

)

to re-use same toys for alternate hypothesis

Definition at line 253 of file HypoTestCalculatorGeneric.cxx.

Member Data Documentation

const ModelConfig* RooStats::HypoTestCalculatorGeneric::fAltModel

protected

Definition at line 103 of file HypoTestCalculatorGeneric.h.

Referenced by GetAlternateModel(), SetAlternateModel(), and RooStats::HybridCalculator::SetAlternateModel().

unsigned int RooStats::HypoTestCalculatorGeneric::fAltToysSeed

protected

Definition at line 110 of file HypoTestCalculatorGeneric.h.

const RooAbsData* RooStats::HypoTestCalculatorGeneric::fData

protected

Definition at line 105 of file HypoTestCalculatorGeneric.h.

Referenced by GetData(), and SetData().

TestStatSampler* RooStats::HypoTestCalculatorGeneric::fDefaultSampler

protected

Definition at line 107 of file HypoTestCalculatorGeneric.h.

TestStatistic* RooStats::HypoTestCalculatorGeneric::fDefaultTestStat

protected

Definition at line 108 of file HypoTestCalculatorGeneric.h.

const ModelConfig* RooStats::HypoTestCalculatorGeneric::fNullModel

protected

Definition at line 104 of file HypoTestCalculatorGeneric.h.

Referenced by GetNullModel(), SetNullModel(), and RooStats::HybridCalculator::SetNullModel().

TestStatSampler* RooStats::HypoTestCalculatorGeneric::fTestStatSampler

protected

Definition at line 106 of file HypoTestCalculatorGeneric.h.

Referenced by GetTestStatSampler().

Collaboration diagram for RooStats::HypoTestCalculatorGeneric:

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

• roofit/roostats/inc/RooStats/HypoTestCalculatorGeneric.h
• roofit/roostats/src/HypoTestCalculatorGeneric.cxx