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