source: trunk/MagicSoft/Mars/mhcalib/MHGausEvents.h@ 4939

Last change on this file since 4939 was 4930, checked in by gaug, 20 years ago
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1#ifndef MARS_MHGausEvents
2#define MARS_MHGausEvents
3
4#ifndef ROOT_TH1
5#include <TH1.h>
6#endif
7
8#ifndef MARS_MH
9#include "MH.h"
10#endif
11
12class TVirtualPad;
13class TGraph;
14class TArrayF;
15class TH1F;
16class TH1I;
17class TF1;
18
19class MHGausEvents : public MH
20{
21private:
22
23 const static Int_t fgNDFLimit; //! Default for fNDFLimit (now set to: 2)
24 const static Float_t fgProbLimit; //! Default for fProbLimit (now set to: 0.001)
25 const static Int_t fgPowerProbabilityBins; //! Default for fPowerProbabilityBins (now set to: 20)
26
27 Int_t fBinsAfterStripping; // Bins for the Gauss Histogram after stripping off the zeros at both ends
28 Int_t fCurrentSize; // Current size of the array fEvents
29 Byte_t fFlags; // Bit field for the fit result bits
30 Int_t fPowerProbabilityBins; // Bins for the projected power spectrum
31
32 TH1I *fHPowerProbability; // Fourier transform of fEvents projected on y-axis
33 TArrayF *fPowerSpectrum; // Fourier transform of fEvents
34
35 enum { kGausFitOK,
36 kExpFitOK,
37 kFourierSpectrumOK,
38 kExcluded }; // Bits for information about fit results
39
40protected:
41
42 TArrayF fEvents; // Array which holds the entries of GausHist
43 TF1 *fFGausFit; // Gauss fit for fHGausHist
44 TF1 *fFExpFit; // Exponential fit for FHPowerProbability
45 Axis_t fFirst; // Lower histogram edge for fHGausHist (used by InitBins())
46 TGraph *fGraphEvents; //! TGraph to display the event array (will not be cloned!!)
47 TGraph *fGraphPowerSpectrum; //! TGraph to display the power spectrum array (will not be cloned!!)
48 TH1F fHGausHist; // Histogram to hold the Gaussian distribution
49 Axis_t fLast; // Upper histogram edge for fHGausHist (used by InitBins())
50 Double_t fMean; // Mean of the Gauss fit
51 Double_t fMeanErr; // Error of the mean of the Gauss fit
52 Int_t fNbins; // Number histogram bins for fHGausHist (used by InitBins())
53 Int_t fNDFLimit; // NDF limit for judgement if fit is OK
54 Double_t fSigma; // Sigma of the Gauss fit
55 Double_t fSigmaErr; // Error of the sigma of the Gauss fit
56 Double_t fProb; // Probability of the Gauss fit
57 Float_t fProbLimit; // Probability limit for judgement if fit is OK
58
59 virtual Float_t *CreateEventXaxis(Int_t n); // Create an x-axis for the Event TGraphs
60 virtual Float_t *CreatePSDXaxis(Int_t n); // Create an x-axis for the PSD TGraphs
61 virtual void CreateGraphEvents(); // Create the TGraph fGraphEvents of fEvents
62 virtual void CreateGraphPowerSpectrum(); // Create the TGraph fGraphPowerSpectrum out of fPowerSpectrum
63
64 void DrawPowerSpectrum(TVirtualPad &pad, Int_t i); // Draw graph of fPowerSpectrum and fHPowerProbability
65
66 // Setters
67 void SetBinsAfterStripping ( const Int_t nbins=0 ) { fBinsAfterStripping =nbins; }
68 void SetPowerProbabilityBins ( const Int_t nbins=fgPowerProbabilityBins ) { fPowerProbabilityBins=nbins; }
69
70public:
71
72 MHGausEvents(const char* name=NULL, const char* title=NULL);
73 ~MHGausEvents();
74
75 TObject *Clone(const char* name="") const;
76
77 void Clear(Option_t *o="");
78 void Reset();
79
80 // Draws
81 void Draw(Option_t *option=""); // Default Draw
82 void DrawEvents(); // Draw graph of fEvents
83
84 // Inits
85 virtual void InitBins();
86
87 // Getters
88 const Double_t GetChiSquare() const;
89 const Double_t GetExpChiSquare() const;
90 const Int_t GetExpNdf() const;
91 const Double_t GetExpProb() const;
92 TArrayF *GetEvents() { return &fEvents; }
93 const TArrayF *GetEvents() const { return &fEvents; }
94 TF1 *GetFExpFit() { return fFExpFit; }
95 const TF1 *GetFExpFit() const { return fFExpFit; }
96 TF1 *GetFGausFit() { return fFGausFit; }
97 const TF1 *GetFGausFit() const { return fFGausFit; }
98 TGraph *GetGraphEvents() { return fGraphEvents; }
99 const Double_t GetFirst() const { return fFirst; }
100 const Double_t GetLast () const { return fLast ; }
101 const TGraph *GetGraphEvents() const { return fGraphEvents; }
102 TGraph *GetGraphPowerSpectrum() { return fGraphPowerSpectrum; }
103 const TGraph *GetGraphPowerSpectrum() const { return fGraphPowerSpectrum; }
104 TH1F *GetHGausHist() { return &fHGausHist; }
105 const TH1F *GetHGausHist() const { return &fHGausHist; }
106 TH1I *GetHPowerProbability() { return fHPowerProbability; }
107 const TH1I *GetHPowerProbability() const { return fHPowerProbability; }
108 const Double_t GetMean() const { return fMean; }
109 const Double_t GetMeanErr() const { return fMeanErr; }
110 const Int_t GetNdf() const;
111 const Double_t GetOffset() const;
112 TArrayF *GetPowerSpectrum() { return fPowerSpectrum; }
113 const TArrayF *GetPowerSpectrum() const { return fPowerSpectrum; }
114 const Double_t GetProb() const { return fProb; }
115 const Double_t GetSigma() const { return fSigma; }
116 const Double_t GetSigmaErr() const { return fSigmaErr; }
117 const Double_t GetSlope() const;
118
119 const Bool_t IsExcluded() const;
120 const Bool_t IsExpFitOK() const;
121 const Bool_t IsEmpty() const;
122 const Bool_t IsFourierSpectrumOK() const;
123 const Bool_t IsGausFitOK() const;
124 const Bool_t IsOnlyOverflow() const;
125 const Bool_t IsOnlyUnderflow() const;
126
127 // Fill
128 void FillArray ( const Float_t f ); // Fill only the array fEvents
129 Bool_t FillHist ( const Float_t f ); // Fill only the histogram HGausHist
130 Bool_t FillHistAndArray( const Float_t f ); // Fill bothe the array fEvents and the histogram HGausHist
131
132 // Fits
133 Bool_t FitGaus( Option_t *option="RQ0",
134 const Double_t xmin=0.,
135 const Double_t xmax=0.); // Fit the histogram HGausHist with a Gaussian
136
137 // Prints
138 virtual void Print(const Option_t *o="") const; // Default Print
139
140 // Setters
141 void SetExcluded ( const Bool_t b=kTRUE );
142 void SetExpFitOK ( const Bool_t b=kTRUE );
143 void SetFourierSpectrumOK( const Bool_t b=kTRUE );
144 void SetGausFitOK ( const Bool_t b=kTRUE );
145 void SetLast ( const Double_t d ) { fLast = d; }
146 void SetFirst ( const Double_t d ) { fFirst = d; }
147 void SetMean ( const Double_t d ) { fMean = d; }
148 void SetMeanErr ( const Double_t d ) { fMeanErr = d; }
149 void SetNbins ( const Int_t i ) { fNbins = i; }
150 void SetNDFLimit ( const Int_t lim=fgNDFLimit ) { fNDFLimit = lim; }
151 void SetProb ( const Double_t d ) { fProb = d; }
152 void SetProbLimit ( const Float_t lim=fgProbLimit ) { fProbLimit = lim; }
153 void SetSigma ( const Double_t d ) { fSigma = d; }
154 void SetSigmaErr ( const Double_t d ) { fSigmaErr = d; }
155
156 void CreateFourierSpectrum(); // Create the fourier spectrum out of fEvents
157
158 ClassDef(MHGausEvents, 1) // Base class for events with Gaussian distributed values
159};
160
161#endif
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