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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_
 
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.

29 { }
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.

30  :
31  pdf_(& pdf), yield_(&yield), sample_(sample) {
32  }
fit::Likelihood::yield_
Yield * yield_
Definition: Likelihood.h:57
fit::Likelihood::yield
Yield & yield()
Definition: Likelihood.h:51
fit::Likelihood::sample_
Sample sample_
Definition: Likelihood.h:58
compare_using_db.sample
string sample
Definition: compare_using_db.py:26

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().

46  {
47  return log() - logNFactorial();
48  }
fit::Likelihood::logNFactorial
double logNFactorial() const
Definition: Likelihood.h:43
fit::Likelihood::log
double log() const
Definition: Likelihood.h:34
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, ConfigFiles::l, fff_deletion::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()().

34  {
35  double l = - (*yield_)();
36  for(typename Sample::const_iterator i = sample_.begin(); i != sample_.end(); ++i) {
37  double p = Evaluator::evaluate(*pdf_, *i);
38  l += std::log(p);
39  }
40  sampleSize_ = sample_.size();
41  return l;
42  }
i
int i
Definition: DBlmapReader.cc:9
fit::LikelihoodEvaluator::evaluate
static double evaluate(const PDF &pdf, const Tuple &tuple)
Definition: Likelihood.h:11
fff_deletion.log
log
Definition: fff_deletion.py:10
fit::Likelihood::sampleSize_
unsigned int sampleSize_
Definition: Likelihood.h:59
fit::Likelihood::sample_
Sample sample_
Definition: Likelihood.h:58
AlCaHLTBitMon_ParallelJobs.p
tuple p
Definition: AlCaHLTBitMon_ParallelJobs.py:152
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 fff_deletion::log, and fit::Likelihood< Sample, PDF, Yield >::sampleSize_.

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

43  {
44  return std::log(TMath::Factorial(sampleSize_));
45  }
fff_deletion.log
log
Definition: fff_deletion.py:10
fit::Likelihood::sampleSize_
unsigned int sampleSize_
Definition: Likelihood.h:59
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().

33 { return log(); }
fit::Likelihood::log
double log() const
Definition: Likelihood.h:34
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_.

49 { 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_.

50 { 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_.

53 { return sampleSize_; }
fit::Likelihood::sampleSize_
unsigned int sampleSize_
Definition: Likelihood.h:59
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_.

51 { return * yield_; }
fit::Likelihood::yield_
Yield * yield_
Definition: Likelihood.h:57
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_.

52 { return * yield_; }
fit::Likelihood::yield_
Yield * yield_
Definition: Likelihood.h:57

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_
mutableprivate

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().

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