fit::Likelihood< Sample, PDF, Yield > Class Template Reference

#include <Likelihood.h>

Public Member Functions
double	absoluteLog () const
	Likelihood ()
	Likelihood (const Sample &sample, PDF &pdf, Yield &yield)
double	log () const
double	logNFactorial () const
double	operator() () const
PDF &	pdf ()
const PDF &	pdf () const
unsigned int	sampleSize () const
Yield &	yield ()
const Yield &	yield () const

Private Types
typedef LikelihoodEvaluator< PDF, typename Sample::value_type >	Evaluator

Private Attributes
PDF *	pdf_
Sample	sample_
unsigned int	sampleSize_ = 0u
Yield *	yield_

Detailed Description

template<typename Sample, typename PDF, typename Yield = NoExtendedLikelihood>
class fit::Likelihood< Sample, PDF, Yield >

Definition at line 23 of file Likelihood.h.

Member Typedef Documentation

Evaluator

template<typename Sample, typename PDF, typename Yield = NoExtendedLikelihood>

typedef LikelihoodEvaluator<PDF, typename Sample::value_type> fit::Likelihood< Sample, PDF, Yield >::Evaluator

private

Definition at line 46 of file Likelihood.h.

Constructor & Destructor Documentation

Likelihood() [1/2]

template<typename Sample, typename PDF, typename Yield = NoExtendedLikelihood>

fit::Likelihood< Sample, PDF, Yield >::Likelihood ( )

inline

Definition at line 25 of file Likelihood.h.

{}

Likelihood() [2/2]

template<typename Sample, typename PDF, typename Yield = NoExtendedLikelihood>

fit::Likelihood< Sample, PDF, Yield >::Likelihood ( const Sample &  sample, PDF &  pdf, Yield &  yield  )

inline

Definition at line 26 of file Likelihood.h.

: pdf_(&pdf), yield_(&yield), sample_(sample) {}

Member Function Documentation

absoluteLog()

template<typename Sample, typename PDF, typename Yield = NoExtendedLikelihood>

double fit::Likelihood< Sample, PDF, Yield >::absoluteLog ( ) const

inline

Definition at line 38 of file Likelihood.h.

{ return log() - logNFactorial(); }

References fit::Likelihood< Sample, PDF, Yield >::log(), and fit::Likelihood< Sample, PDF, Yield >::logNFactorial().

log()

template<typename Sample, typename PDF, typename Yield = NoExtendedLikelihood>

double fit::Likelihood< Sample, PDF, Yield >::log ( ) const

inline

Definition at line 28 of file Likelihood.h.

                       {
      double l = -(*yield_)();
      for (typename Sample::const_iterator i = sample_.begin(); i != sample_.end(); ++i) {
        double p = Evaluator::evaluate(*pdf_, *i);
        l += std::log(p);
      }
      sampleSize_ = sample_.size();
      return l;
    }

References fit::LikelihoodEvaluator< PDF, Tuple >::evaluate(), mps_fire::i, cmsLHEtoEOSManager::l, dqm-mbProfile::log, AlCaHLTBitMon_ParallelJobs::p, fit::Likelihood< Sample, PDF, Yield >::pdf_, fit::Likelihood< Sample, PDF, Yield >::sample_, and fit::Likelihood< Sample, PDF, Yield >::sampleSize_.

Referenced by fit::Likelihood< Sample, PDF, Yield >::absoluteLog(), fit::Likelihood< Sample, PDF, Yield >::operator()(), and fit::Likelihood< Sample, PDF, NoExtendedLikelihood >::operator()().

logNFactorial()

template<typename Sample, typename PDF, typename Yield = NoExtendedLikelihood>

double fit::Likelihood< Sample, PDF, Yield >::logNFactorial ( ) const

inline

Definition at line 37 of file Likelihood.h.

{ return std::log(TMath::Factorial(sampleSize_)); }

References dqm-mbProfile::log, and fit::Likelihood< Sample, PDF, Yield >::sampleSize_.

Referenced by fit::Likelihood< Sample, PDF, Yield >::absoluteLog().

operator()()

template<typename Sample, typename PDF, typename Yield = NoExtendedLikelihood>

double fit::Likelihood< Sample, PDF, Yield >::operator() ( ) const

inline

Definition at line 27 of file Likelihood.h.

{ return log(); }

References fit::Likelihood< Sample, PDF, Yield >::log().

pdf() [1/2]

template<typename Sample, typename PDF, typename Yield = NoExtendedLikelihood>

PDF& fit::Likelihood< Sample, PDF, Yield >::pdf ( )

inline

Definition at line 39 of file Likelihood.h.

{ return *pdf_; }

References fit::Likelihood< Sample, PDF, Yield >::pdf_.

pdf() [2/2]

template<typename Sample, typename PDF, typename Yield = NoExtendedLikelihood>

const PDF& fit::Likelihood< Sample, PDF, Yield >::pdf ( ) const

inline

Definition at line 40 of file Likelihood.h.

{ return *pdf_; }

References fit::Likelihood< Sample, PDF, Yield >::pdf_.

sampleSize()

template<typename Sample, typename PDF, typename Yield = NoExtendedLikelihood>

unsigned int fit::Likelihood< Sample, PDF, Yield >::sampleSize ( ) const

inline

Definition at line 43 of file Likelihood.h.

{ return sampleSize_; }

References fit::Likelihood< Sample, PDF, Yield >::sampleSize_.

yield() [1/2]

template<typename Sample, typename PDF, typename Yield = NoExtendedLikelihood>

Yield& fit::Likelihood< Sample, PDF, Yield >::yield ( )

inline

Definition at line 41 of file Likelihood.h.

{ return *yield_; }

References fit::Likelihood< Sample, PDF, Yield >::yield_.

yield() [2/2]

template<typename Sample, typename PDF, typename Yield = NoExtendedLikelihood>

const Yield& fit::Likelihood< Sample, PDF, Yield >::yield ( ) const

inline

Definition at line 42 of file Likelihood.h.

{ return *yield_; }

References fit::Likelihood< Sample, PDF, Yield >::yield_.

Member Data Documentation

pdf_

template<typename Sample, typename PDF, typename Yield = NoExtendedLikelihood>

PDF* fit::Likelihood< Sample, PDF, Yield >::pdf_

private

Definition at line 47 of file Likelihood.h.

Referenced by fit::Likelihood< Sample, PDF, Yield >::log(), fit::Likelihood< Sample, PDF, NoExtendedLikelihood >::log(), fit::Likelihood< Sample, PDF, Yield >::pdf(), and fit::Likelihood< Sample, PDF, NoExtendedLikelihood >::pdf().

sample_

template<typename Sample, typename PDF, typename Yield = NoExtendedLikelihood>

Sample fit::Likelihood< Sample, PDF, Yield >::sample_

private

Definition at line 49 of file Likelihood.h.

Referenced by fit::Likelihood< Sample, PDF, Yield >::log(), and fit::Likelihood< Sample, PDF, NoExtendedLikelihood >::log().

sampleSize_

template<typename Sample, typename PDF, typename Yield = NoExtendedLikelihood>

unsigned int fit::Likelihood< Sample, PDF, Yield >::sampleSize_ = 0u

mutableprivate

Definition at line 50 of file Likelihood.h.

Referenced by fit::Likelihood< Sample, PDF, Yield >::log(), fit::Likelihood< Sample, PDF, Yield >::logNFactorial(), and fit::Likelihood< Sample, PDF, Yield >::sampleSize().

yield_

template<typename Sample, typename PDF, typename Yield = NoExtendedLikelihood>

Yield* fit::Likelihood< Sample, PDF, Yield >::yield_

private

Definition at line 48 of file Likelihood.h.

Referenced by fit::Likelihood< Sample, PDF, Yield >::yield().