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 27 of file Likelihood.h.

Member Typedef Documentation

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 55 of file Likelihood.h.

Constructor & Destructor Documentation

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

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

inline

Definition at line 29 of file Likelihood.h.

{ }

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 30 of file Likelihood.h.

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

Member Function Documentation

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

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

inline

Definition at line 46 of file Likelihood.h.

References cmsBatch::log.

                               {
      return log() - logNFactorial();
    }

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

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

inline

Definition at line 34 of file Likelihood.h.

References mps_fire::i, checklumidiff::l, cmsBatch::log, and AlCaHLTBitMon_ParallelJobs::p.

                       {
      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;
    }

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

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

inline

Definition at line 43 of file Likelihood.h.

References cmsBatch::log.

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

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

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

inline

Definition at line 33 of file Likelihood.h.

References cmsBatch::log.

{ return log(); }

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

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

inline

Definition at line 49 of file Likelihood.h.

{ return * pdf_; }

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

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

inline

Definition at line 50 of file Likelihood.h.

{ return * pdf_; }

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

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

inline

Definition at line 53 of file Likelihood.h.

{ return sampleSize_; }

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

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

inline

Definition at line 51 of file Likelihood.h.

{ return * yield_; }

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

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

inline

Definition at line 52 of file Likelihood.h.

{ return * yield_; }

Member Data Documentation

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

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

private

Definition at line 56 of file Likelihood.h.

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

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

private

Definition at line 58 of file Likelihood.h.

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

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

mutableprivate

Definition at line 59 of file Likelihood.h.

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

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

private

Definition at line 57 of file Likelihood.h.