Fix Coverity defects
[u/mrichter/AliRoot.git] / TRD / AliTRDCalibraFit.h
CommitLineData
55a288e5 1#ifndef ALITRDCALIBRAFIT_H
2#define ALITRDCALIBRAFIT_H
3/* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
4 * See cxx source for full Copyright notice */
5
6/* $Id$ */
7
8///////////////////////////////////////////////////////////////////////////////
9// //
10// TRD calibration class for the HLT parameters //
11// //
12///////////////////////////////////////////////////////////////////////////////
13
14#ifndef ROOT_TObject
36dc3337 15# include <TObject.h>
6bbdc11a 16#endif
17#ifndef ROOT_TVectorD
18# include <TVectorD.h>
36dc3337 19#endif
55a288e5 20
4c865c34 21class TString;
55a288e5 22class TTree;
23class TProfile2D;
24class TGraphErrors;
25class TObjArray;
26class TH1I;
27class TH1;
28class TH1F;
29class TH2I;
30class TH2F;
31class TF1;
3a0f6479 32class TTreeSRedirector;
55a288e5 33
daa7dc79 34
55a288e5 35class AliLog;
f162af62 36
55a288e5 37class AliTRDCalibraMode;
38class AliTRDCalibraVector;
3a0f6479 39class AliTRDCalibraVdriftLinearFit;
55a288e5 40class AliTRDCalDet;
3a0f6479 41class AliTRDCalROC;
f162af62 42class AliTRDgeometry;
55a288e5 43
44class AliTRDCalibraFit : public TObject {
45
46 public:
47
48 // Instance
49 static AliTRDCalibraFit *Instance();
50 static void Terminate();
51 static void Destroy();
64942b85 52 void DestroyDebugStreamer();
55a288e5 53
54 AliTRDCalibraFit(const AliTRDCalibraFit &c);
55 AliTRDCalibraFit &operator=(const AliTRDCalibraFit &) { return *this; }
56
6aafa7ea 57 // Function for integration range of the charge
58 void RangeChargeIntegration(Float_t vdrift, Float_t t0, Int_t &begin, Int_t &peak, Int_t &end) const;
55a288e5 59
6aafa7ea 60 // Functions fit for CH
61 Bool_t AnalyseCH(const TH2I *ch);
62 Bool_t AnalyseCH(AliTRDCalibraVector *calvect);
63
64 // Functions fit for PH
65 Bool_t AnalysePH(const TProfile2D *ph);
66 Bool_t AnalysePH(AliTRDCalibraVector *calvect);
67
68 // Functions fit for PRF
69 Bool_t AnalysePRF(const TProfile2D *prf);
70 Bool_t AnalysePRF(AliTRDCalibraVector *calvect);
71
72 Bool_t AnalysePRFMarianFit(const TProfile2D *prf);
73 Bool_t AnalysePRFMarianFit(AliTRDCalibraVector *calvect);
74
75 // Functions fit for vdrift/lorentzangle
76 Bool_t AnalyseLinearFitters(AliTRDCalibraVdriftLinearFit *calivdli);
77
78 // Pad Calibration
4c865c34 79 Bool_t SetModeCalibration(TString name, Int_t i);
6aafa7ea 80
81 //Reset Function
82 void ResetVectorFit();
83
84 // Some functions
3b0c1edc 85 void CalculPolynomeLagrange2(const Double_t *x, const Double_t *y, Double_t &c0, Double_t &c1, Double_t &c2, Double_t &c3, Double_t &c4) const;
86 void CalculPolynomeLagrange3(const Double_t *x, const Double_t *y, Double_t &c0, Double_t &c1, Double_t &c2, Double_t &c3, Double_t &c4) const;
87 void CalculPolynomeLagrange4(const Double_t *x, const Double_t *y, Double_t &c0, Double_t &c1, Double_t &c2, Double_t &c3, Double_t &c4) const;
6aafa7ea 88
89 // Fill the database
90 void RemoveOutliers(Int_t type, Bool_t perdetector = kFALSE);
91 void RemoveOutliers2(Bool_t perdetector = kFALSE);
92 void PutMeanValueOtherVectorFit(Int_t ofwhat = 1, Bool_t perdetector = kFALSE);
93 void PutMeanValueOtherVectorFit2(Int_t ofwhat = 1, Bool_t perdetector = kFALSE);
94 AliTRDCalDet *CreateDetObjectVdrift(const TObjArray *vectorFit, Bool_t perdetector = kFALSE);
95 AliTRDCalDet *CreateDetObjectGain(const TObjArray *vectorFit, Bool_t meanOtherBefore=kTRUE, Double_t scaleFitFactor = 0.02431, Bool_t perdetector = kTRUE);
96 AliTRDCalDet *CreateDetObjectT0(const TObjArray *vectorFit, Bool_t perdetector = kFALSE);
97 AliTRDCalDet *CreateDetObjectLorentzAngle(const TObjArray *vectorFit);
98
99 TObject *CreatePadObjectGain(const TObjArray *vectorFit = 0, Double_t scaleFitFactor = 1.0, const AliTRDCalDet *detobject = 0);
100 TObject *CreatePadObjectVdrift(const TObjArray *vectorFit = 0, const AliTRDCalDet *detobject = 0);
101 TObject *CreatePadObjectT0(const TObjArray *vectorFit = 0, const AliTRDCalDet *detobject = 0);
102 TObject *CreatePadObjectPRF(const TObjArray *vectorFit);
103
104 // Outliers stats
105 AliTRDCalDet *MakeOutliersStatDet(const TObjArray *vectorFit, const char *name, Double_t &mean);
106 TObject *MakeOutliersStatPad(const TObjArray *vectorFit, const char *name, Double_t &mean);
413153cb 107
6aafa7ea 108 //
109 // Set or Get the variables
110 //
111
112 // Fit
113 void ChooseMethod(Short_t method) { fMethod = method; }
114 void SetBeginFitCharge(Float_t beginFitCharge);
115 void SetPeriodeFitPH(Int_t periodeFitPH);
116 void SetTakeTheMaxPH() { fTakeTheMaxPH = kTRUE; }
117 void SetT0Shift0(Float_t t0Shift0);
118 void SetT0Shift1(Float_t t0Shift1);
119 void SetRangeFitPRF(Float_t rangeFitPRF);
120 void SetAccCDB() { fAccCDB = kTRUE; }
121 void SetMinEntries(Int_t minEntries);
122 void SetRebin(Short_t rebin);
123
124 Int_t GetPeriodeFitPH() const { return fFitPHPeriode; }
125 Bool_t GetTakeTheMaxPH() const { return fTakeTheMaxPH; }
126 Float_t GetT0Shift0() const { return fT0Shift0; }
127 Float_t GetT0Shift1() const { return fT0Shift1; }
128 Float_t GetRangeFitPRF() const { return fRangeFitPRF; }
129 Bool_t GetAccCDB() const { return fAccCDB; }
130 Int_t GetMinEntries() const { return fMinEntries; }
131 Short_t GetRebin() const { return fRebin; }
132
133 // Statistics
134 Int_t GetNumberFit() const { return fNumberFit; }
135 Int_t GetNumberFitSuccess() const { return fNumberFitSuccess; }
136 Int_t GetNumberEnt() const { return fNumberEnt; }
137 Double_t GetStatisticMean() const { return fStatisticMean; }
138
413153cb 139
6aafa7ea 140 // Debug
141 void SetDebugLevel(Short_t level) { fDebugLevel = level; }
142 void SetDet(Int_t iLayer, Int_t iStack, Int_t iSector) { fDet[0] = iLayer;
053767a4 143 fDet[1] = iStack;
144 fDet[2] = iSector; }
413153cb 145 void SetFitVoir(Int_t fitVoir) { fFitVoir = fitVoir; }
146 // Magnetic field
147 void SetMagneticField(Float_t magneticfield) { fMagneticField = magneticfield; }
148
149 // Get the scale factor
053767a4 150 Double_t GetScaleFitFactor() const { return fScaleFitFactor; }
413153cb 151
152 // Vector Fit getter
153 TObjArray GetVectorFit() const { return fVectorFit; }
154 TObjArray GetVectorFit2() const { return fVectorFit2; }
155
156 // AliTRDCalibraMode
979b168f 157 AliTRDCalibraMode *GetCalibraMode() const { return fCalibraMode; }
413153cb 158
e526983e 159 class AliTRDFitInfo : public TObject {
160
161 public:
162
163 AliTRDFitInfo()
164 :TObject()
165 ,fCoef(0x0)
166 ,fDetector(-1) { }
167 AliTRDFitInfo(const AliTRDFitInfo &i)
168 :TObject(i)
169 ,fCoef(0x0)
170 ,fDetector(-1) { }
171 AliTRDFitInfo &operator=(const AliTRDFitInfo&) { return *this; }
172 virtual ~AliTRDFitInfo() { if(fCoef) { delete [] fCoef;} }
173
daa7dc79 174 void SetCoef(Float_t *coef) { fCoef = coef; }
e526983e 175 void SetDetector(Int_t detector) { fDetector = detector; }
176
177 Float_t *GetCoef() const { return fCoef; }
178 Int_t GetDetector() const { return fDetector; }
179
180 protected:
181
182 Float_t *fCoef; // Relative coefficient for each group of the detector
183 Int_t fDetector; // Detector number
184
185 };
186
6aafa7ea 187 // Fit function
188 void FitLagrangePoly(TH1* projPH);
e526983e 189
55a288e5 190 protected:
413153cb 191
192 // Geometry
64942b85 193 AliTRDgeometry *fGeo; //! The TRD geometry
413153cb 194
195
196 Int_t fNumberOfBinsExpected; // Number of bins expected
197
198 // Fit
199 Short_t fMethod; // Method
200 Float_t fBeginFitCharge; // The fit begins at mean/fBeginFitCharge for the gain calibration
201 Int_t fFitPHPeriode; // Periode of the fit PH
202 Bool_t fTakeTheMaxPH; // Take the Max for the T0 determination
203 Float_t fT0Shift0; // T0 Shift with the maximum positive slope
204 Float_t fT0Shift1; // T0 Shift with the maximum of the amplification region
205 Float_t fRangeFitPRF; // The fit range for the PRF is -fRangeFitPRF +fRangeFitPRF
206 Bool_t fAccCDB; // If there is a calibration database to be compared with....
207 Int_t fMinEntries; // Min Entries to fit the histo
208 Short_t fRebin; // If you want to rebin the histo for the gain calibration
209
210 // Statistics
211 Int_t fNumberFit; // To know how many pad groups have been fitted
212 Int_t fNumberFitSuccess; // To know how many pad groups have been fitted successfully
213 Int_t fNumberEnt; // To know how many pad groups have entries in the histo
214 Double_t fStatisticMean; // To know the mean statistic of the histos
215
216
217 // Debug Modes
218 TTreeSRedirector *fDebugStreamer; //!Debug streamer
219 Short_t fDebugLevel; // Flag for debugging
053767a4 220 Int_t fDet[3]; // Detector visualised (layer,stack,sector) si debugging == 3 or 4
413153cb 221 Int_t fFitVoir; // Fit visualised si debugging == 2
222
223 // Magnetic field lorentz angle
224 Float_t fMagneticField; // Magnetic field lorentz angle
225
226 // Calibra objects
227
228 AliTRDCalibraMode *fCalibraMode; // The calibration mode
229
230 // Current values of the coefficients found and ect...
231 Float_t fCurrentCoef[2]; // Current coefs
232 Float_t fCurrentCoefE; // Current coefs error
233 Float_t fCurrentCoef2[2]; // Current coefs
234 Float_t fCurrentCoefE2; // Current coefs error
235 Float_t fPhd[3]; // Begin AR and DR
236 Int_t fDect1; // First calibration group that will be called to be maybe fitted
237 Int_t fDect2; // Last calibration group that will be called to be maybe fitted
238 Double_t fScaleFitFactor; // Scale factor of the fit results for the gain
239 Int_t fEntriesCurrent; // Entries in the current histo
64942b85 240 Int_t fCountDet; // Current detector (or first in the group)
413153cb 241 Int_t fCount; // When the next detector comes
64942b85 242 Int_t fNbDet; // Number of detector in the group
413153cb 243
244 // Current calib object
245 AliTRDCalDet *fCalDet; // Current calib object
246 AliTRDCalROC *fCalROC; // Current calib object
247 AliTRDCalDet *fCalDet2; // Current calib object
248 AliTRDCalROC *fCalROC2; // Current calib object
249
250 // Current values detector
251
252 Float_t *fCurrentCoefDetector; // Current values for the detector
253 Float_t *fCurrentCoefDetector2; // Current values for the detector
254
413153cb 255 TObjArray fVectorFit; // Vectors to fit
256 TObjArray fVectorFit2; // Vectors to fit
257
258 //
259 // A lot of internal functions......
260 //
261
262 // Init AliTRDCalibraFit
263 Bool_t InitFit(Int_t nbins, Int_t i);
264 Bool_t InitFitCH();
265 Bool_t InitFitPH();
266 Bool_t InitFitPRF();
267 Bool_t InitFitLinearFitter();
268
269 // Not enough Statistics
270 Bool_t NotEnoughStatisticCH(Int_t idect);
64942b85 271 Bool_t NotEnoughStatisticPH(Int_t idect,Double_t nentries);
413153cb 272 Bool_t NotEnoughStatisticPRF(Int_t idect);
273 Bool_t NotEnoughStatisticLinearFitter();
274
275 // Fill Infos Fit
276 Bool_t FillInfosFitCH(Int_t idect);
64942b85 277 Bool_t FillInfosFitPH(Int_t idect,Double_t nentries);
413153cb 278 Bool_t FillInfosFitPRF(Int_t idect);
279 Bool_t FillInfosFitLinearFitter();
280
281 void FillFillCH(Int_t idect);
64942b85 282 void FillFillPH(Int_t idect,Double_t nentries);
413153cb 283 void FillFillPRF(Int_t idect);
284 void FillFillLinearFitter();
285
286 Bool_t FillVectorFit();
287 Bool_t FillVectorFit2();
288
289 // Functions...
290 void InitfCountDetAndfCount(Int_t i);
291 void CalculNumberOfBinsExpected(Int_t i);
292 void CalculDect1Dect2(Int_t i);
293 void UpdatefCountDetAndfCount(Int_t idect, Int_t i);
294 void ReconstructFitRowMinRowMax(Int_t idect, Int_t i);
295 Bool_t CheckFitVoir();
296 void NormierungCharge();
4c865c34 297 Bool_t SetNrphiFromTObject(TString name, Int_t i);
298 Bool_t SetNzFromTObject(TString name, Int_t i);
299 Int_t GetNumberOfGroupsPRF(TString nametitle);
413153cb 300
301 // Calculate the mean coefs from the database
302 Bool_t CalculVdriftCoefMean();
303 Bool_t CalculChargeCoefMean(Bool_t vrai);
304 Bool_t CalculPRFCoefMean();
305 Bool_t CalculT0CoefMean();
306 Bool_t CalculVdriftLorentzCoef();
053767a4 307 Float_t GetPRFDefault(Int_t layer) const;
413153cb 308 void SetCalROC(Int_t i);
309
310 // Fit methods
311 void FitBisCH(TH1 *projch, Double_t mean);
312 void FitCH(TH1 *projch, Double_t mean);
313 void FitMeanW(TH1 *projch, Double_t nentries);
314 void FitMeanWSm(TH1 *projch, Float_t sumAll);
315 void FitMean(TH1 *projch, Double_t nentries, Double_t mean);
316 void FitPH(TH1 *projPH, Int_t idect);
317 void FitPRF(TH1 *projPRF);
318 void RmsPRF(TH1 *projPRF);
319 Bool_t FitPRFGausMI(Double_t *arraye,Double_t *arraym,Double_t *arrayme,Int_t nBins,Float_t xMin,Float_t xMax);
320 Double_t FitGausMI(Double_t *arraye,Double_t *arraym,Double_t *arrayme,Int_t nBins, Float_t xMin,Float_t xMax,TVectorD *param, Bool_t kError= kTRUE);
321 void FitPente(TH1 *projPH);
413153cb 322 void FitTnpRange(Double_t *arraye,Double_t *arraym,Double_t *arrayme,Int_t nbg,Int_t nybins);
979b168f 323 TH1I *ReBin(const TH1I *hist) const;
324 TH1F *ReBin(const TH1F *hist) const;
413153cb 325
326 // Some basic geometry function
053767a4 327 virtual Int_t GetLayer(Int_t d) const;
328 virtual Int_t GetStack(Int_t d) const;
413153cb 329 virtual Int_t GetSector(Int_t d) const;
330
331 // Instance of this class and so on
332 static AliTRDCalibraFit *fgInstance; // Instance
333 static Bool_t fgTerminated; // If terminated
334
335
336 private:
337
979b168f 338 static Double_t PH(const Double_t *x, const Double_t *par);
339 static Double_t AsymmGauss(const Double_t *x, const Double_t *par);
340 static Double_t FuncLandauGaus(const Double_t *x, const Double_t *par);
341 static Double_t LanGauFun(const Double_t *x, const Double_t *par);
342 TF1 *LanGauFit(TH1 *his, const Double_t *fitrange, const Double_t *startvalues
343 , const Double_t *parlimitslo, const Double_t *parlimitshi, Double_t *fitparams
413153cb 344 , Double_t *fiterrors, Double_t *chiSqr, Int_t *ndf) const;
979b168f 345 Int_t LanGauPro(const Double_t *params, Double_t &maxx, Double_t &fwhm);
346 static Double_t GausConstant(const Double_t *x, const Double_t *par);
413153cb 347
348 // This is a singleton, contructor is private!
349 AliTRDCalibraFit();
350 virtual ~AliTRDCalibraFit();
351
352
f162af62 353 ClassDef(AliTRDCalibraFit,2) // TRD Calibration class
413153cb 354
55a288e5 355};
356
357#endif
4c865c34 358
3b0c1edc 359
360