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