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fit::HistoChiSquare

fit::HistoChiSquare< T > Class Template Reference

#include <PhysicsTools/Utilities/interface/HistoChiSquare.h>

List of all members.

Public Member Functions

size_t degreesOfFreedom () const
const T & function () const
T & function ()
 HistoChiSquare (T &t, TH1 *histo, double rangeMin, double rangeMax)
 HistoChiSquare ()
double operator() () const
void setHistos (TH1 *histo)

Private Attributes

std::vector< double > cont_
double deltaX_
std::vector< double > err_
size_t nBins_
double rangeMax_
double rangeMin_
T * t_
double xMax_
double xMin_

Detailed Description

template<typename T>
class fit::HistoChiSquare< T >

Definition at line 8 of file HistoChiSquare.h.

Constructor & Destructor Documentation

template<typename T>
fit::HistoChiSquare< T >::HistoChiSquare (  )  [inline]

Definition at line 10 of file HistoChiSquare.h.

00010 { }

template<typename T>
fit::HistoChiSquare< T >::HistoChiSquare ( T &  t,
TH1 *  histo,
double  rangeMin,
double  rangeMax 
) [inline]

Definition at line 11 of file HistoChiSquare.h.

00011                                                                        : 
00012       t_(&t), rangeMin_(rangeMin), rangeMax_(rangeMax) { 
00013       nBins_ = histo->GetNbinsX();
00014       xMin_ = histo->GetXaxis()->GetXmin();
00015       xMax_ = histo->GetXaxis()->GetXmax();
00016       deltaX_ =(xMax_ - xMin_) / nBins_;
00017       for(size_t i = 0; i < nBins_; ++i) { 
00018         cont_.push_back( histo->GetBinContent(i+1) );
00019         err_.push_back( histo->GetBinError(i+1) );
00020       }
00021     }

Member Function Documentation

template<typename T>
size_t fit::HistoChiSquare< T >::degreesOfFreedom (  )  const [inline]

Definition at line 39 of file HistoChiSquare.h.

Referenced by fit::MultiHistoChiSquare< T1, helper::MultiHistoChiSquareNoArg, helper::MultiHistoChiSquareNoArg, helper::MultiHistoChiSquareNoArg, helper::MultiHistoChiSquareNoArg, helper::MultiHistoChiSquareNoArg >::degreesOfFreedom(), fit::MultiHistoChiSquare< T1, T2, T3, T4, helper::MultiHistoChiSquareNoArg, helper::MultiHistoChiSquareNoArg >::degreesOfFreedom(), fit::MultiHistoChiSquare< T1, T2, T3, helper::MultiHistoChiSquareNoArg, helper::MultiHistoChiSquareNoArg, helper::MultiHistoChiSquareNoArg >::degreesOfFreedom(), fit::MultiHistoChiSquare< T1, T2, helper::MultiHistoChiSquareNoArg, helper::MultiHistoChiSquareNoArg, helper::MultiHistoChiSquareNoArg, helper::MultiHistoChiSquareNoArg >::degreesOfFreedom(), fit::MultiHistoChiSquare< T1, T2, T3, T4, T5, helper::MultiHistoChiSquareNoArg >::degreesOfFreedom(), and fit::MultiHistoChiSquare< T1, T2, T3, T4, T5, T6 >::degreesOfFreedom().

00039                                     {
00040       size_t fullBins = 0;
00041       for(size_t i = 0; i < nBins_; ++i) { 
00042         double x = xMin_ + ( i +.5 ) * deltaX_;
00043         if((x > rangeMin_)&&(x < rangeMax_)&&(err_[i] > 0))  
00044           fullBins++;
00045       }
00046       return fullBins; 
00047     }

template<typename T>
const T& fit::HistoChiSquare< T >::function (  )  const [inline]

Definition at line 49 of file HistoChiSquare.h.

00049 { return * t_; }

template<typename T>
T& fit::HistoChiSquare< T >::function (  )  [inline]

Definition at line 48 of file HistoChiSquare.h.

Referenced by fit::MultiHistoChiSquare< T1, T2, T3, helper::MultiHistoChiSquareNoArg, helper::MultiHistoChiSquareNoArg, helper::MultiHistoChiSquareNoArg >::function1(), fit::MultiHistoChiSquare< T1, T2, T3, T4, T5, T6 >::function1(), fit::MultiHistoChiSquare< T1, T2, T3, T4, helper::MultiHistoChiSquareNoArg, helper::MultiHistoChiSquareNoArg >::function1(), fit::MultiHistoChiSquare< T1, T2, T3, T4, T5, helper::MultiHistoChiSquareNoArg >::function1(), fit::MultiHistoChiSquare< T1, T2, T3, helper::MultiHistoChiSquareNoArg, helper::MultiHistoChiSquareNoArg, helper::MultiHistoChiSquareNoArg >::function2(), fit::MultiHistoChiSquare< T1, T2, T3, T4, T5, T6 >::function2(), fit::MultiHistoChiSquare< T1, T2, T3, T4, helper::MultiHistoChiSquareNoArg, helper::MultiHistoChiSquareNoArg >::function2(), fit::MultiHistoChiSquare< T1, T2, T3, T4, T5, helper::MultiHistoChiSquareNoArg >::function2(), fit::MultiHistoChiSquare< T1, T2, T3, helper::MultiHistoChiSquareNoArg, helper::MultiHistoChiSquareNoArg, helper::MultiHistoChiSquareNoArg >::function3(), fit::MultiHistoChiSquare< T1, T2, T3, T4, T5, T6 >::function3(), fit::MultiHistoChiSquare< T1, T2, T3, T4, helper::MultiHistoChiSquareNoArg, helper::MultiHistoChiSquareNoArg >::function3(), fit::MultiHistoChiSquare< T1, T2, T3, T4, T5, helper::MultiHistoChiSquareNoArg >::function3(), fit::MultiHistoChiSquare< T1, T2, T3, T4, T5, T6 >::function4(), fit::MultiHistoChiSquare< T1, T2, T3, T4, helper::MultiHistoChiSquareNoArg, helper::MultiHistoChiSquareNoArg >::function4(), fit::MultiHistoChiSquare< T1, T2, T3, T4, T5, helper::MultiHistoChiSquareNoArg >::function4(), fit::MultiHistoChiSquare< T1, T2, T3, T4, T5, T6 >::function5(), fit::MultiHistoChiSquare< T1, T2, T3, T4, T5, helper::MultiHistoChiSquareNoArg >::function5(), and fit::MultiHistoChiSquare< T1, T2, T3, T4, T5, T6 >::function6().

00048 { return * t_; }

template<typename T>
double fit::HistoChiSquare< T >::operator() ( void   )  const [inline]

Definition at line 22 of file HistoChiSquare.h.

00022                               { 
00023       double chi2 = 0;
00024       for(size_t i = 0; i < nBins_; ++i) { 
00025         double x = xMin_ + ( i +.5 ) * deltaX_;
00026         if((x > rangeMin_)&&(x < rangeMax_)&&(err_[i] > 0)) { 
00027           double r = ( cont_[i] - (*t_)(x) )/err_[i];
00028           chi2 += (r * r);
00029         }
00030       }
00031      return chi2;
00032     }

template<typename T>
void fit::HistoChiSquare< T >::setHistos ( TH1 *  histo  )  [inline]

Definition at line 33 of file HistoChiSquare.h.

Referenced by fit::MultiHistoChiSquare< T1, helper::MultiHistoChiSquareNoArg, helper::MultiHistoChiSquareNoArg, helper::MultiHistoChiSquareNoArg, helper::MultiHistoChiSquareNoArg, helper::MultiHistoChiSquareNoArg >::setHistos(), fit::MultiHistoChiSquare< T1, T2, T3, T4, helper::MultiHistoChiSquareNoArg, helper::MultiHistoChiSquareNoArg >::setHistos(), fit::MultiHistoChiSquare< T1, T2, helper::MultiHistoChiSquareNoArg, helper::MultiHistoChiSquareNoArg, helper::MultiHistoChiSquareNoArg, helper::MultiHistoChiSquareNoArg >::setHistos(), fit::MultiHistoChiSquare< T1, T2, T3, helper::MultiHistoChiSquareNoArg, helper::MultiHistoChiSquareNoArg, helper::MultiHistoChiSquareNoArg >::setHistos(), fit::MultiHistoChiSquare< T1, T2, T3, T4, T5, helper::MultiHistoChiSquareNoArg >::setHistos(), and fit::MultiHistoChiSquare< T1, T2, T3, T4, T5, T6 >::setHistos().

00033                                { 
00034       nBins_ = histo->GetNbinsX();
00035       xMin_ = histo->GetXaxis()->GetXmin();
00036       xMax_ = histo->GetXaxis()->GetXmax();
00037       deltaX_ =(xMax_ - xMin_) / nBins_;
00038     }

Member Data Documentation

template<typename T>
std::vector<double> fit::HistoChiSquare< T >::cont_ [private]

Definition at line 55 of file HistoChiSquare.h.

Referenced by fit::HistoChiSquare< T6 >::HistoChiSquare(), and fit::HistoChiSquare< T6 >::operator()().

template<typename T>
double fit::HistoChiSquare< T >::deltaX_ [private]

Definition at line 54 of file HistoChiSquare.h.

Referenced by fit::HistoChiSquare< T6 >::degreesOfFreedom(), fit::HistoChiSquare< T6 >::HistoChiSquare(), fit::HistoChiSquare< T6 >::operator()(), and fit::HistoChiSquare< T6 >::setHistos().

template<typename T>
std::vector<double> fit::HistoChiSquare< T >::err_ [private]

Definition at line 56 of file HistoChiSquare.h.

Referenced by fit::HistoChiSquare< T6 >::HistoChiSquare(), and fit::HistoChiSquare< T6 >::operator()().

template<typename T>
size_t fit::HistoChiSquare< T >::nBins_ [private]

Definition at line 53 of file HistoChiSquare.h.

Referenced by fit::HistoChiSquare< T6 >::degreesOfFreedom(), fit::HistoChiSquare< T6 >::HistoChiSquare(), fit::HistoChiSquare< T6 >::operator()(), and fit::HistoChiSquare< T6 >::setHistos().

template<typename T>
double fit::HistoChiSquare< T >::rangeMax_ [private]

Definition at line 52 of file HistoChiSquare.h.

template<typename T>
double fit::HistoChiSquare< T >::rangeMin_ [private]

Definition at line 52 of file HistoChiSquare.h.

Referenced by fit::HistoChiSquare< T6 >::degreesOfFreedom(), and fit::HistoChiSquare< T6 >::operator()().

template<typename T>
T* fit::HistoChiSquare< T >::t_ [private]

Definition at line 51 of file HistoChiSquare.h.

Referenced by fit::HistoChiSquare< T6 >::function().

template<typename T>
double fit::HistoChiSquare< T >::xMax_ [private]

Definition at line 54 of file HistoChiSquare.h.

Referenced by fit::HistoChiSquare< T6 >::HistoChiSquare(), and fit::HistoChiSquare< T6 >::setHistos().

template<typename T>
double fit::HistoChiSquare< T >::xMin_ [private]

Definition at line 54 of file HistoChiSquare.h.

Referenced by fit::HistoChiSquare< T6 >::degreesOfFreedom(), fit::HistoChiSquare< T6 >::HistoChiSquare(), fit::HistoChiSquare< T6 >::operator()(), and fit::HistoChiSquare< T6 >::setHistos().

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