Does a frequentist hypothesis test.

Hypothesis Test Calculator using a full frequentist procedure for sampling the test statistic distribution. The nuisance parameters are fixed to their MLEs. The use of ToyMCSampler as the TestStatSampler is assumed.

Definition at line 25 of file FrequentistCalculator.h.

Public Member Functions
	FrequentistCalculator (const RooAbsData &data, const ModelConfig &altModel, const ModelConfig &nullModel, TestStatSampler *sampler=nullptr)

	~FrequentistCalculator () override

const RooArgSet *	GetFitInfo () const override

TClass *	IsA () const override

void	SetConditionalMLEsAlt (const RooArgSet *c)
	set given nuisance parameters to a specific value that will be used instead of their profiled value for Alternate toys

void	SetConditionalMLEsNull (const RooArgSet *c)
	set given nuisance parameters to a specific value that will be used instead of their profiled value for Null toys

void	SetNToysInTails (int toysNull, int toysAlt)
	set least number of toys in tails

void	SetToys (int toysNull, int toysAlt)
	set number of toys

void	StoreFitInfo (bool val=true)

void	Streamer (TBuffer &) override

void	StreamerNVirtual (TBuffer &ClassDef_StreamerNVirtual_b)

Public Member Functions inherited from RooStats::HypoTestCalculatorGeneric
	HypoTestCalculatorGeneric (const RooAbsData &data, const ModelConfig &altModel, const ModelConfig &nullModel, TestStatSampler *sampler=nullptr)
	Constructor.

	~HypoTestCalculatorGeneric () override

const ModelConfig *	GetAlternateModel (void) const

const RooAbsData *	GetData (void) const

HypoTestResult *	GetHypoTest () const override
	inherited methods from HypoTestCalculator interface

const ModelConfig *	GetNullModel (void) const

TestStatSampler *	GetTestStatSampler (void) const
	Returns instance of TestStatSampler.

TClass *	IsA () const override

void	SetAlternateModel (const ModelConfig &altModel) override
	Set the model for the alternate hypothesis (S+B)

void	SetData (RooAbsData &data) override
	Set the DataSet.

void	SetNullModel (const ModelConfig &nullModel) override
	set the model for the null hypothesis (only B)

void	Streamer (TBuffer &) override

void	StreamerNVirtual (TBuffer &ClassDef_StreamerNVirtual_b)

void	UseSameAltToys ()
	Set this for re-using always the same toys for alternate hypothesis in case of calls at different null parameter points This is useful to get more stable bands when running the HypoTest inversion.

Public Member Functions inherited from RooStats::HypoTestCalculator
virtual	~HypoTestCalculator ()

virtual void	SetCommonModel (const ModelConfig &model)
	Set a common model for both the null and alternate, add to the workspace if not already there.

void	StreamerNVirtual (TBuffer &ClassDef_StreamerNVirtual_b)

Static Public Member Functions
static TClass *	Class ()

static const char *	Class_Name ()

static constexpr Version_t	Class_Version ()

static const char *	DeclFileName ()

Static Public Member Functions inherited from RooStats::HypoTestCalculatorGeneric
static TClass *	Class ()

static const char *	Class_Name ()

static constexpr Version_t	Class_Version ()

static const char *	DeclFileName ()

Static Public Member Functions inherited from RooStats::HypoTestCalculator
static TClass *	Class ()

static const char *	Class_Name ()

static constexpr Version_t	Class_Version ()

static const char *	DeclFileName ()

Protected Member Functions
void	PostHook () const override

int	PreAltHook (RooArgSet *parameterPoint, double obsTestStat) const override
	configure TestStatSampler for the Alt run

void	PreHook () const override

int	PreNullHook (RooArgSet *parameterPoint, double obsTestStat) const override
	configure TestStatSampler for the Null run

Protected Member Functions inherited from RooStats::HypoTestCalculatorGeneric
virtual int	CheckHook (void) const

Protected Attributes
const RooArgSet *	fConditionalMLEsAlt

const RooArgSet *	fConditionalMLEsNull

int	fNToysAlt

int	fNToysAltTail

int	fNToysNull

int	fNToysNullTail

Protected Attributes inherited from RooStats::HypoTestCalculatorGeneric
const ModelConfig *	fAltModel

unsigned int	fAltToysSeed

const RooAbsData *	fData

TestStatSampler *	fDefaultSampler

TestStatistic *	fDefaultTestStat

const ModelConfig *	fNullModel

TestStatSampler *	fTestStatSampler

Private Attributes
RooArgSet *	fFitInfo

bool	fStoreFitInfo

#include <RooStats/FrequentistCalculator.h>

Inheritance diagram for RooStats::FrequentistCalculator:

[legend]

Constructor & Destructor Documentation

◆ FrequentistCalculator()

RooStats::FrequentistCalculator::FrequentistCalculator	(	const RooAbsData &	data,
		const ModelConfig &	altModel,
		const ModelConfig &	nullModel,
		TestStatSampler *	sampler = `nullptr`
	)

inline

Definition at line 28 of file FrequentistCalculator.h.

◆ ~FrequentistCalculator()

RooStats::FrequentistCalculator::~FrequentistCalculator ( )

inlineoverride

Definition at line 46 of file FrequentistCalculator.h.

Member Function Documentation

◆ Class()

static TClass * RooStats::FrequentistCalculator::Class ( )

static

Returns: TClass describing this class

◆ Class_Name()

static const char * RooStats::FrequentistCalculator::Class_Name ( )

static

Returns: Name of this class

◆ Class_Version()

static constexpr Version_t RooStats::FrequentistCalculator::Class_Version ( )

inlinestaticconstexpr

Returns: Version of this class

Definition at line 113 of file FrequentistCalculator.h.

◆ DeclFileName()

static const char * RooStats::FrequentistCalculator::DeclFileName ( )

inlinestatic

Returns: Name of the file containing the class declaration

Definition at line 113 of file FrequentistCalculator.h.

◆ GetFitInfo()

const RooArgSet * RooStats::FrequentistCalculator::GetFitInfo ( ) const

inlineoverridevirtual

Reimplemented from RooStats::HypoTestCalculatorGeneric.

Definition at line 81 of file FrequentistCalculator.h.

◆ IsA()

TClass * RooStats::FrequentistCalculator::IsA ( ) const

inlineoverridevirtual

Returns: TClass describing current object

Reimplemented from RooStats::HypoTestCalculator.

Definition at line 113 of file FrequentistCalculator.h.

◆ PostHook()

void FrequentistCalculator::PostHook ( ) const

overrideprotectedvirtual

Reimplemented from RooStats::HypoTestCalculatorGeneric.

Definition at line 49 of file FrequentistCalculator.cxx.

◆ PreAltHook()

int FrequentistCalculator::PreAltHook	(	RooArgSet *	parameterPoint,
		double	obsTestStat
	)		const

overrideprotectedvirtual

configure TestStatSampler for the Alt run

Reimplemented from RooStats::HypoTestCalculatorGeneric.

Definition at line 166 of file FrequentistCalculator.cxx.

◆ PreHook()

void FrequentistCalculator::PreHook ( ) const

overrideprotectedvirtual

Reimplemented from RooStats::HypoTestCalculatorGeneric.

Definition at line 37 of file FrequentistCalculator.cxx.

◆ PreNullHook()

int FrequentistCalculator::PreNullHook	(	RooArgSet *	parameterPoint,
		double	obsTestStat
	)		const

overrideprotectedvirtual

configure TestStatSampler for the Null run

Reimplemented from RooStats::HypoTestCalculatorGeneric.

Definition at line 54 of file FrequentistCalculator.cxx.

◆ SetConditionalMLEsAlt()

void RooStats::FrequentistCalculator::SetConditionalMLEsAlt ( const RooArgSet * c )

inline

set given nuisance parameters to a specific value that will be used instead of their profiled value for Alternate toys

Definition at line 70 of file FrequentistCalculator.h.

◆ SetConditionalMLEsNull()

void RooStats::FrequentistCalculator::SetConditionalMLEsNull ( const RooArgSet * c )

inline

set given nuisance parameters to a specific value that will be used instead of their profiled value for Null toys

Definition at line 61 of file FrequentistCalculator.h.

◆ SetNToysInTails()

void RooStats::FrequentistCalculator::SetNToysInTails	(	int	toysNull,
		int	toysAlt
	)

inline

set least number of toys in tails

Definition at line 57 of file FrequentistCalculator.h.

◆ SetToys()

void RooStats::FrequentistCalculator::SetToys	(	int	toysNull,
		int	toysAlt
	)

inline

set number of toys

Definition at line 54 of file FrequentistCalculator.h.

◆ StoreFitInfo()

void RooStats::FrequentistCalculator::StoreFitInfo ( bool val = true )

inline

Definition at line 77 of file FrequentistCalculator.h.

◆ Streamer()

void RooStats::FrequentistCalculator::Streamer ( TBuffer & )

overridevirtual

Reimplemented from RooStats::HypoTestCalculator.

◆ StreamerNVirtual()

void RooStats::FrequentistCalculator::StreamerNVirtual ( TBuffer & ClassDef_StreamerNVirtual_b )

inline

Definition at line 113 of file FrequentistCalculator.h.

Member Data Documentation

◆ fConditionalMLEsAlt

const RooArgSet* RooStats::FrequentistCalculator::fConditionalMLEsAlt

protected

Definition at line 98 of file FrequentistCalculator.h.

◆ fConditionalMLEsNull

const RooArgSet* RooStats::FrequentistCalculator::fConditionalMLEsNull

protected

Definition at line 97 of file FrequentistCalculator.h.

◆ fFitInfo

RooArgSet* RooStats::FrequentistCalculator::fFitInfo

mutableprivate

Definition at line 109 of file FrequentistCalculator.h.

◆ fNToysAlt

int RooStats::FrequentistCalculator::fNToysAlt

protected

Definition at line 102 of file FrequentistCalculator.h.

◆ fNToysAltTail

int RooStats::FrequentistCalculator::fNToysAltTail

protected

Definition at line 106 of file FrequentistCalculator.h.

◆ fNToysNull

int RooStats::FrequentistCalculator::fNToysNull

protected

Definition at line 101 of file FrequentistCalculator.h.

◆ fNToysNullTail

int RooStats::FrequentistCalculator::fNToysNullTail

protected

Definition at line 105 of file FrequentistCalculator.h.

◆ fStoreFitInfo

bool RooStats::FrequentistCalculator::fStoreFitInfo

private

Definition at line 110 of file FrequentistCalculator.h.

Libraries for RooStats::FrequentistCalculator:

[legend]

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

roofit/roostats/inc/RooStats/FrequentistCalculator.h
roofit/roostats/src/FrequentistCalculator.cxx

Public Member Functions

Static Public Member Functions

Protected Member Functions

Protected Attributes

Private Attributes

Constructor & Destructor Documentation

◆ FrequentistCalculator()

◆ ~FrequentistCalculator()

Member Function Documentation

◆ Class()

◆ Class_Name()

◆ Class_Version()

◆ DeclFileName()

◆ GetFitInfo()

◆ IsA()

◆ PostHook()

◆ PreAltHook()

◆ PreHook()

◆ PreNullHook()

◆ SetConditionalMLEsAlt()

◆ SetConditionalMLEsNull()

◆ SetNToysInTails()

◆ SetToys()

◆ StoreFitInfo()

◆ Streamer()

◆ StreamerNVirtual()

Member Data Documentation

◆ fConditionalMLEsAlt

◆ fConditionalMLEsNull

◆ fFitInfo

◆ fNToysAlt

◆ fNToysAltTail

◆ fNToysNull

◆ fNToysNullTail

◆ fStoreFitInfo