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NuEZRunsFitter Class Reference

#include <NuEZRunsFitter.h>

List of all members.

Public Member Functions

 NuEZRunsFitter ()
 Constructor.
 ~NuEZRunsFitter ()
void AddRun (std::string Helper, std::string NeardetData, std::string FardetData)
 Adds a new run to the multirun fitter.
void AddRun (NuEZFitter *EZFitter)
 Adds an existing NuEZFitter run to the fitter.
NuMatrixSpectrum PredictionNQ (Double_t dm2bar, Double_t sn2bar, Double_t dm2=2.4e-3, Double_t sn2=1.0) const
 Generates an NQ prediction.
NuMatrixSpectrum PredictionNQ (const NuMMParameters &params) const
 Generates an NQ prediction.
NuMatrixSpectrum PredictionPQ (Double_t dm2bar, Double_t sn2bar, Double_t dm2=2.4e-3, Double_t sn2=1.0) const
 Generates an PQ prediction.
NuMatrixSpectrum PredictionPQ (const NuMMParameters &params) const
 Generates an PQ prediction.
NuMatrixSpectrum FDDataNQ () const
 Returns the NQ Far detector spectrum.
NuMatrixSpectrum FDDataPQ () const
 Returns the PQ Far detector spectrum.
NuSystFitter * Fitter ()
 Returns the fitter object.
Double_t Chi2 (Double_t dm2bar, Double_t sn2bar, Double_t dm2=2.4e-3, Double_t sn2=1.0) const
 Returns the Delta-chi squared of a point This function accepts a set of oscillation parameters, makes a prediction at those values and then does a log-likelihood comparison to calculate the chi2.
Double_t Chi2 (const NuMMParameters &params) const
 Returns the Delta-chi squared of a point Accepts a NuMMParameters, and returns the chi2 at the point represented.

Private Member Functions

void BuildFitter (void)

Private Attributes

std::vector< NuEZFitter * > fFitters
std::vector< NuEZFitter * > fOwnedFitters
NuSystFitter * fFitter
NuMMParameters * fFitResult

Constructor & Destructor Documentation

NuEZRunsFitter::NuEZRunsFitter (   ) 
 

Constructor.

Definition at line 15 of file NuEZRunsFitter.cxx.

00015                                : fFitter(0)
00016 {
00017   
00018 }

NuEZRunsFitter::~NuEZRunsFitter (   ) 
 

Definition at line 20 of file NuEZRunsFitter.cxx.

References fOwnedFitters.

00021 {
00022   // Delete our owned fitters
00023   while (!fOwnedFitters.empty())
00024   {
00025     // delete and remove the last element
00026     if (fOwnedFitters.back()) delete fOwnedFitters.back(); 
00027     fOwnedFitters.pop_back();
00028   }
00029 }

Member Function Documentation

void NuEZRunsFitter::AddRun (  NuEZFitter *  EZFitter  ) 
 

Adds an existing NuEZFitter run to the fitter.

Definition at line 41 of file NuEZRunsFitter.cxx.

References BuildFitter(), and fFitters.

00042 {
00043   // Only accept if they passed a (valid) pointer
00044   if (EZFitter) fFitters.push_back(EZFitter); 
00045   
00046   BuildFitter();
00047 }

void NuEZRunsFitter::AddRun (  std::string  Helper,
std::string  NeardetData,
std::string  FardetData
) 
 

Adds a new run to the multirun fitter.

Definition at line 31 of file NuEZRunsFitter.cxx.

References BuildFitter(), fFitters, and fOwnedFitters.

00033 {
00034   NuEZFitter *f = new NuEZFitter(Helper, NeardetData, FardetData);
00035   fFitters.push_back(f);
00036   fOwnedFitters.push_back(f);
00037   
00038   BuildFitter();
00039 }

void NuEZRunsFitter::BuildFitter (  void   )  [private]
 

Definition at line 118 of file NuEZRunsFitter.cxx.

References fFitter, fFitters, and NuSystFitter::push_back().

Referenced by AddRun().

00119 {
00120   // First delete the old fitter, if it exists
00121   if (fFitter) delete fFitter;
00122   fFitter = 0;
00123 
00124   // Only build if we have runs
00125   if (fFitters.size() == 0) return;
00126   
00127   // Create!
00128   fFitter = new NuSystFitter();
00129   
00130   // Add all of our runs to the new fitter
00131   for(UInt_t i = 0; i < fFitters.size(); i++) {
00132     fFitter->push_back(fFitters[i]->Run());
00133   }
00134 }

Double_t NuEZRunsFitter::Chi2 (  const NuMMParameters &  params  )  const
 

Returns the Delta-chi squared of a point Accepts a NuMMParameters, and returns the chi2 at the point represented.

Definition at line 148 of file NuEZRunsFitter.cxx.

References MSG, and NuMMParameters::VectorParameters().

00149 {
00150   if (fFitter) {
00151     return (*fFitter)(params.VectorParameters());
00152   } else {
00153     MSG("NuEZRunsFitter",Msg::kError) << "No Fitter exists. Have you added FD data?" << endl;
00154     return 0;
00155   }
00156 }

Double_t NuEZRunsFitter::Chi2 (  Double_t  dm2bar,
Double_t  sn2bar,
Double_t  dm2 = 2.4e-3,
Double_t  sn2 = 1.0
)  const
 

Returns the Delta-chi squared of a point This function accepts a set of oscillation parameters, makes a prediction at those values and then does a log-likelihood comparison to calculate the chi2.

Definition at line 136 of file NuEZRunsFitter.cxx.

References NuMMParameters::Dm2(), NuMMParameters::Dm2Bar(), NuMMParameters::Sn2(), and NuMMParameters::Sn2Bar().

00137 {
00138   NuMMParameters mmPars;
00139   mmPars.Dm2(dm2);
00140   mmPars.Sn2(sn2);
00141   mmPars.Dm2Bar(dm2bar);
00142   mmPars.Sn2Bar(sn2bar);
00143   
00144   // return (*fFitter)(mmPars.VectorParameters());
00145   return Chi2(mmPars);
00146 }

NuMatrixSpectrum NuEZRunsFitter::FDDataNQ (   )  const
 

Returns the NQ Far detector spectrum.

Definition at line 95 of file NuEZRunsFitter.cxx.

References NuMatrixSpectrum::Add(), fFitters, and total().

00096 {
00097   NuMatrixSpectrum total;
00098   // Loop over all runs, and combine the spectra
00099   for (UInt_t i = 0; i < fFitters.size(); i++) {
00100     // Add the data spectrum, accumulating POTs
00101     total.Add(fFitters[i]->FDDataNQ(), true);
00102   }
00103   
00104   return total;
00105 }

NuMatrixSpectrum NuEZRunsFitter::FDDataPQ (   )  const
 

Returns the PQ Far detector spectrum.

Definition at line 107 of file NuEZRunsFitter.cxx.

References NuMatrixSpectrum::Add(), fFitters, and total().

00108 {
00109   NuMatrixSpectrum total;
00110   // Loop over all runs, and combine the spectra
00111   for (UInt_t i = 0; i < fFitters.size(); i++) {
00112     total.Add(fFitters[i]->FDDataPQ(), true);
00113   }
00114   
00115   return total;
00116 }

NuSystFitter* NuEZRunsFitter::Fitter (   )  [inline]
 

Returns the fitter object.

Definition at line 45 of file NuEZRunsFitter.h.

00045 { return fFitter; }

NuMatrixSpectrum NuEZRunsFitter::PredictionNQ (  const NuMMParameters &  params  )  const
 

Generates an NQ prediction.

Definition at line 74 of file NuEZRunsFitter.cxx.

References NuMatrixSpectrum::Add(), fFitters, PredictionNQ(), and total().

00075 {
00076   NuMatrixSpectrum total;
00077   // Loop over all runs, and combine the spectra
00078   for (UInt_t i = 0; i < fFitters.size(); i++) {
00079     total.Add(fFitters[i]->PredictionNQ(params), true);
00080   }
00081   
00082   return total;
00083 }

NuMatrixSpectrum NuEZRunsFitter::PredictionNQ (  Double_t  dm2bar,
Double_t  sn2bar,
Double_t  dm2 = 2.4e-3,
Double_t  sn2 = 1.0
)  const
 

Generates an NQ prediction.

Definition at line 50 of file NuEZRunsFitter.cxx.

References NuMMParameters::Dm2(), NuMMParameters::Dm2Bar(), NuMMParameters::Sn2(), and NuMMParameters::Sn2Bar().

Referenced by PredictionNQ().

00052 {
00053   NuMMParameters mmPars;
00054   mmPars.Dm2(dm2);
00055   mmPars.Sn2(sn2);
00056   mmPars.Dm2Bar(dm2bar);
00057   mmPars.Sn2Bar(sn2bar);
00058   
00059   return PredictionNQ(mmPars);
00060 }

NuMatrixSpectrum NuEZRunsFitter::PredictionPQ (  const NuMMParameters &  params  )  const
 

Generates an PQ prediction.

Definition at line 84 of file NuEZRunsFitter.cxx.

References NuMatrixSpectrum::Add(), fFitters, PredictionPQ(), and total().

00085 {
00086   NuMatrixSpectrum total;
00087   // Loop over all runs, and combine the spectra
00088   for (UInt_t i = 0; i < fFitters.size(); i++) {
00089     total.Add(fFitters[i]->PredictionPQ(params), true);
00090   }
00091   
00092   return total;
00093 }

NuMatrixSpectrum NuEZRunsFitter::PredictionPQ (  Double_t  dm2bar,
Double_t  sn2bar,
Double_t  dm2 = 2.4e-3,
Double_t  sn2 = 1.0
)  const
 

Generates an PQ prediction.

Definition at line 62 of file NuEZRunsFitter.cxx.

References NuMMParameters::Dm2(), NuMMParameters::Dm2Bar(), NuMMParameters::Sn2(), and NuMMParameters::Sn2Bar().

Referenced by PredictionPQ().

00064 {
00065   NuMMParameters mmPars;
00066   mmPars.Dm2(dm2);
00067   mmPars.Sn2(sn2);
00068   mmPars.Dm2Bar(dm2bar);
00069   mmPars.Sn2Bar(sn2bar);
00070   
00071   return PredictionPQ(mmPars);
00072 }

Member Data Documentation

NuMMParameters* NuEZRunsFitter::fFitResult [private]
 

Definition at line 70 of file NuEZRunsFitter.h.

NuSystFitter* NuEZRunsFitter::fFitter [private]
 

Definition at line 69 of file NuEZRunsFitter.h.

Referenced by BuildFitter().

std::vector<NuEZFitter *> NuEZRunsFitter::fFitters [private]
 

Definition at line 66 of file NuEZRunsFitter.h.

Referenced by AddRun(), BuildFitter(), FDDataNQ(), FDDataPQ(), PredictionNQ(), and PredictionPQ().

std::vector<NuEZFitter *> NuEZRunsFitter::fOwnedFitters [private]
 

Definition at line 67 of file NuEZRunsFitter.h.

Referenced by AddRun(), and ~NuEZRunsFitter().

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