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

#include <Likelihood.h>

List of all members.

Public Member Functions
double	absoluteLog () const
	Likelihood (const Sample &sample, PDF &pdf, Yield &yield)
	Likelihood ()
double	log () const
double	logNFactorial () const
double	operator() () const
const PDF &	pdf () const
PDF &	pdf ()
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_
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 fit::Likelihood< Sample, PDF, Yield >::log(), and fit::Likelihood< Sample, PDF, Yield >::logNFactorial().

                               {
      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 fit::LikelihoodEvaluator< PDF, Tuple >::evaluate(), i, prof2calltree::l, 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, NoExtendedLikelihood >::log(), fit::Likelihood< Sample, PDF, Yield >::logNFactorial(), fit::Likelihood< Sample, PDF, Yield >::operator()(), and fit::Likelihood< Sample, PDF, NoExtendedLikelihood >::operator()().

                       {
      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 fit::Likelihood< Sample, PDF, Yield >::log(), and fit::Likelihood< Sample, PDF, Yield >::sampleSize_.

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

                                 {
      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 fit::Likelihood< Sample, PDF, Yield >::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.

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

{ 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.

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

{ 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.

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

{ 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.

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

{ 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.

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

{ 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.

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().

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

Sample fit::Likelihood< Sample, PDF, Yield >::sample_ [private]

Definition at line 58 of file Likelihood.h.

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

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

unsigned int fit::Likelihood< Sample, PDF, Yield >::sampleSize_ [mutable, private]

Definition at line 59 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().

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

Yield* fit::Likelihood< Sample, PDF, Yield >::yield_ [private]

Definition at line 57 of file Likelihood.h.

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