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c7ffd78f | 1 | /************************************************************************** |
2 | * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. * | |
3 | * * | |
4 | * Author: The ALICE Off-line Project. * | |
5 | * Contributors are mentioned in the code where appropriate. * | |
6 | * * | |
7 | * Permission to use, copy, modify and distribute this software and its * | |
8 | * documentation strictly for non-commercial purposes is hereby granted * | |
9 | * without fee, provided that the above copyright notice appears in all * | |
10 | * copies and that both the copyright notice and this permission notice * | |
11 | * appear in the supporting documentation. The authors make no claims * | |
12 | * about the suitability of this software for any purpose. It is * | |
13 | * provided "as is" without express or implied warranty. * | |
14 | **************************************************************************/ | |
15 | ||
16 | /* $Id$ */ | |
17 | ||
1b446896 | 18 | #include "AliHBTFunction.h" |
c7ffd78f | 19 | #include "AliLog.h" |
6e8d850a | 20 | |
6e8d850a | 21 | |
22 | //-------------------------------------------------------------------- | |
26f1270c | 23 | //AliHBTFunction |
24 | //Author: Piotr Krzysztof Skowronski | |
25 | //Piotr.Skowronski@cern.ch | |
6e8d850a | 26 | //Base classes for HBT functions |
27 | /* | |
2c33acf3 | 28 | OnePairFctn Function TwoPairFctn |
26f1270c | 29 | | \ \ / | \ /|\ |
30 | | \ \ / | \ / | \ | |
31 | | \ \ 1D 2D 3D / | \ | |
32 | | \ \ / \ |\ | \________________/__ | \ | |
33 | | \ \/ \ | \__|_____________ / \| \ | |
34 | | \ \ \_|____|__ \ / | \ | |
35 | | \ / \___ | | \ \/ |\ \ | |
36 | | / \ | | \ /\ | \ \ | |
37 | | / \ \| | \ / \ | \ \ | |
38 | | / \ /\ | \ / \ | \ | | |
39 | | / \ / \ | \ / \ | \ | | |
6e8d850a | 40 | | / \ / \ | \ / \ | \ | |
26f1270c | 41 | | / \/ \ | \/ \ | \ | |
42 | OnePair1D OnePair2D OnePair3D TwoPair1D TwoPair2D TwoPair3D | |
43 | ||
44 | ||
1b446896 | 45 | four particle functions are intendent to be resolution functions: |
46 | it is mecessary to have simulated particle pair corresponding to given | |
47 | recontructed track pair in order to calculate function simualted value | |
2c33acf3 | 48 | and recontructed value, to be further histogrammed |
1b446896 | 49 | */ |
6e8d850a | 50 | //--------------------------------------------------------------------- |
26f1270c | 51 | |
2dc7203b | 52 | #include <TH2.h> |
53 | #include <TH3.h> | |
54 | ||
1b446896 | 55 | /******************************************************************/ |
56 | /******************************************************************/ | |
57 | ||
58 | ClassImp( AliHBTFunction ) | |
59 | ||
201fedb7 | 60 | AliHBTFunction::AliHBTFunction(): |
b4fb427e | 61 | fPairCut(new AliAODPairEmptyCut()), //dummy cut |
a296aa84 | 62 | fWriteNumAndDen(kFALSE), |
63 | fAbs(kFALSE) | |
1b446896 | 64 | { |
2c33acf3 | 65 | //Default constructor |
ba95ae3f | 66 | } |
67 | /******************************************************************/ | |
28cf76fa | 68 | |
201fedb7 | 69 | AliHBTFunction::AliHBTFunction(const char* name,const char* title): |
e6e21fa2 | 70 | TNamed(name,title), |
b4fb427e | 71 | fPairCut(new AliAODPairEmptyCut()), //dummy cut |
a296aa84 | 72 | fWriteNumAndDen(kFALSE), |
73 | fAbs(kFALSE) | |
ba95ae3f | 74 | { |
201fedb7 | 75 | //Constructor |
1b446896 | 76 | } |
2674b9ff | 77 | /******************************************************************/ |
78 | ||
28cf76fa | 79 | AliHBTFunction::AliHBTFunction(const AliHBTFunction & source): |
80 | TNamed(source), | |
78d7c6d3 | 81 | fPairCut((AliAODPairCut*)source.fPairCut->Clone()), |
a296aa84 | 82 | fWriteNumAndDen(source.fWriteNumAndDen), |
83 | fAbs(source.fAbs) | |
28cf76fa | 84 | { |
85 | // Copy constructor needed by the coding conventions | |
86 | } | |
87 | /******************************************************************/ | |
88 | ||
2674b9ff | 89 | AliHBTFunction::~AliHBTFunction() |
2c33acf3 | 90 | { |
91 | //destructor | |
c7ffd78f | 92 | AliDebug(1,"Deleting"); |
8928fd0d | 93 | delete fPairCut; |
2c33acf3 | 94 | } |
2674b9ff | 95 | /******************************************************************/ |
28cf76fa | 96 | AliHBTFunction & AliHBTFunction::operator= (const AliHBTFunction & source) |
97 | { | |
98 | // Assignment needed by the coding conventions | |
99 | delete fPairCut; | |
78d7c6d3 | 100 | fPairCut = (AliAODPairCut*)source.fPairCut->Clone(); |
a296aa84 | 101 | fAbs = source.fAbs; |
28cf76fa | 102 | return * this; |
103 | } | |
1b446896 | 104 | |
6f1c277c | 105 | Int_t AliHBTFunction::WriteFunction() |
2c33acf3 | 106 | { |
107 | //writes result of the function to file | |
6f1c277c | 108 | Int_t retval =0; |
c7ffd78f | 109 | AliDebug(1,"Entering"); |
e6e21fa2 | 110 | if (fWriteNumAndDen) |
111 | { | |
c7ffd78f | 112 | AliDebug(1,"Writing Num & Den"); |
e6e21fa2 | 113 | if (GetNumerator()) GetNumerator()->Write(); |
114 | if (GetDenominator()) GetDenominator()->Write(); | |
c7ffd78f | 115 | AliDebug(1,"Writing Num & Den Done"); |
e6e21fa2 | 116 | } |
c7ffd78f | 117 | AliDebug(1,"Getting Result"); |
1b446896 | 118 | TH1* res = GetResult(); |
c7ffd78f | 119 | AliDebug(1,"Getting Result Done"); |
3976deed | 120 | |
121 | if (res) | |
122 | { | |
c7ffd78f | 123 | AliDebug(1,"Writing Result"); |
6f1c277c | 124 | retval = res->Write(); |
c7ffd78f | 125 | AliDebug(1,"Writing Result Done"); |
3976deed | 126 | } |
6f1c277c | 127 | return retval; |
2c33acf3 | 128 | } |
1b446896 | 129 | /******************************************************************/ |
130 | ||
266c51ca | 131 | TH1* AliHBTFunction::GetRatio(Double_t normfactor) |
1b446896 | 132 | { |
2c33acf3 | 133 | //returns ratio of numerator and denominator |
134 | // | |
c7ffd78f | 135 | AliDebug(1,Form("Norm. Factor is %f for %s",normfactor,GetName())); |
976183fd | 136 | |
137 | if (normfactor == 0.0) | |
138 | { | |
c7ffd78f | 139 | AliError("Scaling Factor is 0. Null poiner returned"); |
976183fd | 140 | return 0x0; |
141 | } | |
1b446896 | 142 | TString str = fName + " ratio"; |
143 | TH1 *result = (TH1*)GetNumerator()->Clone(str.Data()); | |
8f0a515e | 144 | result->SetDirectory(0x0); |
1b446896 | 145 | |
146 | result->SetTitle(str.Data()); | |
1b446896 | 147 | |
148 | result->Divide(GetNumerator(),GetDenominator(),normfactor); | |
149 | ||
150 | return result; | |
151 | ||
152 | } | |
153 | /******************************************************************/ | |
78d7c6d3 | 154 | void AliHBTFunction::SetPairCut(AliAODPairCut* cut) |
1b446896 | 155 | { |
156 | //Sets new Pair Cut. Old one is deleted | |
157 | //Note that it is created new object instead of simple pointer set | |
158 | //I do not want to have pointer | |
159 | //to object created somewhere else | |
160 | //because in that case I could not believe that | |
161 | //it would always exist (sb could delete it) | |
162 | //so we have always own copy | |
163 | ||
164 | if(!cut) | |
165 | { | |
c7ffd78f | 166 | AliError("argument is NULL"); |
1b446896 | 167 | return; |
168 | } | |
169 | delete fPairCut; | |
78d7c6d3 | 170 | fPairCut = (AliAODPairCut*)cut->Clone(); |
1b446896 | 171 | |
172 | } | |
173 | ||
174 | /******************************************************************/ | |
175 | ||
8928fd0d | 176 | void AliHBTFunction::Rename(const Char_t * name) |
1b446896 | 177 | { |
178 | //renames the function and histograms | |
179 | SetName(name); | |
180 | SetTitle(name); | |
181 | ||
182 | TString numstr = fName + " Numerator"; //title and name of the | |
183 | //numerator histogram | |
184 | TString denstr = fName + " Denominator";//title and name of the | |
185 | //denominator histogram | |
186 | ||
187 | GetNumerator()->SetName(numstr.Data()); | |
188 | GetNumerator()->SetTitle(numstr.Data()); | |
189 | ||
190 | GetDenominator()->SetName(denstr.Data()); | |
191 | GetDenominator()->SetTitle(denstr.Data()); | |
192 | ||
193 | } | |
194 | ||
8928fd0d | 195 | void AliHBTFunction::Rename(const Char_t * name, const Char_t * title) |
1b446896 | 196 | { |
197 | //renames and retitle the function and histograms | |
198 | ||
199 | SetName(name); | |
200 | SetTitle(title); | |
201 | ||
202 | TString numstrn = fName + " Numerator"; //name of the | |
203 | //numerator histogram | |
204 | ||
205 | TString numstrt = fTitle + " Numerator"; //title of the | |
206 | //numerator histogram | |
207 | ||
208 | TString denstrn = fName + " Denominator";//name of the | |
209 | //denominator histogram | |
210 | ||
211 | TString denstrt = fTitle + " Denominator";//title of the | |
212 | //denominator histogram | |
213 | ||
214 | ||
215 | GetNumerator()->SetName(numstrn.Data()); | |
216 | GetNumerator()->SetTitle(numstrt.Data()); | |
217 | ||
218 | GetDenominator()->SetName(denstrn.Data()); | |
219 | GetDenominator()->SetTitle(denstrt.Data()); | |
220 | ||
221 | ||
222 | } | |
26f1270c | 223 | /******************************************************************/ |
224 | ||
c41732dc | 225 | void AliHBTFunction::InitFunction() |
26f1270c | 226 | { |
227 | //Iniotializes fctn.: Resets histograms | |
228 | //In case histograms are not created in ctor, builds with default parameters | |
c7ffd78f | 229 | AliDebug(1,"Entering"); |
26f1270c | 230 | if ( !(GetNumerator()&&GetDenominator()) ) BuildHistos(); |
231 | GetNumerator()->Reset(); | |
232 | GetDenominator()->Reset(); | |
3976deed | 233 | |
234 | GetNumerator()->SetDirectory(0x0); | |
235 | GetDenominator()->SetDirectory(0x0); | |
c7ffd78f | 236 | AliDebug(1,"Done"); |
26f1270c | 237 | } |
fc13079c | 238 | /******************************************************************/ |
239 | /******************************************************************/ | |
240 | /******************************************************************/ | |
241 | ClassImp(AliHBTCorrelFunction) | |
242 | //____________________________________________ | |
243 | ////////////////////////////////////////////// | |
244 | // | |
245 | // class AliHBTCorrelFunction | |
246 | // | |
247 | // Base class for correlation fuctions, that is which returns ratio. | |
248 | // Stores pointer the created ratio histogram and deletes it when function is deleted | |
249 | // created in order to evoid memory leak | |
250 | // | |
251 | //////////////////////////////////////////////////////// | |
252 | AliHBTCorrelFunction& AliHBTCorrelFunction::operator=(const AliHBTCorrelFunction& in) | |
253 | { | |
254 | //assigment operator | |
255 | if (&in == this) return *this; | |
256 | delete fRatio; | |
257 | fRatio=(in.fRatio)?(TH1*)in.fRatio->Clone():0x0; | |
8f0a515e | 258 | fRatio->SetDirectory(0x0); |
fc13079c | 259 | return *this; |
260 | } | |
1b446896 | 261 | |
262 | /******************************************************************/ | |
263 | /******************************************************************/ | |
264 | /******************************************************************/ | |
265 | ||
27b3fe5d | 266 | ClassImp( AliHBTOnePairFctn ) |
1b446896 | 267 | |
268 | /******************************************************************/ | |
269 | /******************************************************************/ | |
270 | /******************************************************************/ | |
271 | ||
27b3fe5d | 272 | ClassImp( AliHBTTwoPairFctn) |
1b446896 | 273 | |
274 | /******************************************************************/ | |
275 | /******************************************************************/ | |
276 | /******************************************************************/ | |
277 | ||
26f1270c | 278 | ClassImp( AliHBTFunction1D ) |
1b446896 | 279 | |
26f1270c | 280 | const Int_t AliHBTFunction1D::fgkDefaultNBins = 100; |
281 | const Float_t AliHBTFunction1D::fgkDefaultMin = 0.0; | |
282 | const Float_t AliHBTFunction1D::fgkDefaultMax = 0.15; | |
283 | const UInt_t AliHBTFunction1D::fgkDefaultNBinsToScale = 30; | |
284 | ||
285 | ||
286 | AliHBTFunction1D::AliHBTFunction1D(): | |
287 | fNumerator(0x0), | |
288 | fDenominator(0x0), | |
289 | fNBinsToScale(fgkDefaultNBinsToScale) | |
2c33acf3 | 290 | {//default constructor |
26f1270c | 291 | } |
292 | /******************************************************************/ | |
293 | ||
294 | AliHBTFunction1D::AliHBTFunction1D(Int_t nbins, Float_t maxXval, Float_t minXval): | |
295 | fNumerator(0x0), | |
296 | fDenominator(0x0), | |
297 | fNBinsToScale(fgkDefaultNBinsToScale) | |
298 | { | |
1b446896 | 299 | //Constructor of Two Part One Dimentional Function |
300 | // nbins: number of bins in histograms - default 100 | |
301 | // maxXval and minXval: range of histgram(s) default 0 - 0.15 (GeV) | |
26f1270c | 302 | BuildHistos(nbins,maxXval,minXval); |
303 | } | |
304 | /******************************************************************/ | |
305 | AliHBTFunction1D::AliHBTFunction1D(const Char_t *name, const Char_t *title): | |
306 | AliHBTFunction(name,title), | |
307 | fNumerator(0x0), | |
308 | fDenominator(0x0), | |
309 | fNBinsToScale(fgkDefaultNBinsToScale) | |
2c33acf3 | 310 | {//constructor |
ba95ae3f | 311 | } |
1b446896 | 312 | /******************************************************************/ |
26f1270c | 313 | AliHBTFunction1D::AliHBTFunction1D(const Char_t *name, const Char_t *title, |
314 | Int_t nbins, Float_t maxXval, Float_t minXval): | |
315 | AliHBTFunction(name,title), | |
316 | fNumerator(0x0), | |
317 | fDenominator(0x0), | |
318 | fNBinsToScale(fgkDefaultNBinsToScale) | |
319 | { | |
2c33acf3 | 320 | //constructor |
321 | BuildHistos(nbins,maxXval,minXval); | |
26f1270c | 322 | } |
323 | /******************************************************************/ | |
324 | ||
28cf76fa | 325 | AliHBTFunction1D::AliHBTFunction1D(const AliHBTFunction1D& source): |
326 | AliHBTFunction(source) | |
327 | { | |
328 | // Copy constructor needed by the coding conventions byt not used | |
329 | Fatal("AliHBTFunction1D(const AliHBTFunction1D&)","Cpy ctor not usable."); | |
330 | } | |
331 | /******************************************************************/ | |
332 | ||
333 | AliHBTFunction1D& AliHBTFunction1D::operator= (const AliHBTFunction1D & /*source*/) | |
334 | { | |
335 | // Assignment needed by the coding conventions byt not used | |
336 | Fatal("Assignment operator","not implemented"); | |
337 | return * this; | |
338 | } | |
339 | /******************************************************************/ | |
340 | ||
26f1270c | 341 | AliHBTFunction1D::~AliHBTFunction1D() |
1b446896 | 342 | { |
2c33acf3 | 343 | //destructor |
1b446896 | 344 | delete fNumerator; |
345 | delete fDenominator; | |
346 | } | |
26f1270c | 347 | /******************************************************************/ |
348 | void AliHBTFunction1D::BuildHistos() | |
349 | { | |
2c33acf3 | 350 | //builds histograms with default settings |
26f1270c | 351 | BuildHistos(fgkDefaultNBins,fgkDefaultMax,fgkDefaultMin); |
352 | } | |
353 | ||
976183fd | 354 | /******************************************************************/ |
355 | ||
26f1270c | 356 | void AliHBTFunction1D::BuildHistos(Int_t nbins, Float_t max, Float_t min) |
976183fd | 357 | { |
2c33acf3 | 358 | //builds numarator and denominator hitograms |
26f1270c | 359 | TString numstr = fName + " Numerator"; //title and name of the |
360 | //numerator histogram | |
361 | TString denstr = fName + " Denominator";//title and name of the | |
362 | //denominator histogram | |
363 | fNumerator = new TH1D(numstr.Data(),numstr.Data(),nbins,min,max); | |
364 | fDenominator = new TH1D(denstr.Data(),denstr.Data(),nbins,min,max); | |
365 | ||
366 | fNumerator->Sumw2(); | |
367 | fDenominator->Sumw2(); | |
976183fd | 368 | } |
369 | /******************************************************************/ | |
976183fd | 370 | |
26f1270c | 371 | Double_t AliHBTFunction1D::Scale() |
372 | { | |
373 | //Calculates the factor that should be used to scale | |
374 | //quatience of fNumerator and fDenominator to 1 at tail | |
375 | return Scale(fNumerator,fDenominator); | |
376 | } | |
976183fd | 377 | /******************************************************************/ |
26f1270c | 378 | |
379 | Double_t AliHBTFunction1D::Scale(TH1D* num,TH1D* den) | |
976183fd | 380 | { |
26f1270c | 381 | //Calculates the factor that should be used to scale |
382 | //quatience of num and den to 1 at tail | |
383 | ||
c7ffd78f | 384 | AliDebug(1,"Entered"); |
26f1270c | 385 | if(!num) |
976183fd | 386 | { |
c7ffd78f | 387 | AliError("No numerator"); |
976183fd | 388 | return 0.0; |
389 | } | |
26f1270c | 390 | if(!den) |
976183fd | 391 | { |
c7ffd78f | 392 | AliError("No denominator"); |
976183fd | 393 | return 0.0; |
394 | } | |
395 | ||
396 | if(fNBinsToScale < 1) | |
397 | { | |
c7ffd78f | 398 | AliError("Number of bins for scaling is smaller than 1"); |
0798b21e | 399 | return 0.0; |
976183fd | 400 | } |
26f1270c | 401 | UInt_t nbins = num->GetNbinsX(); |
976183fd | 402 | if (fNBinsToScale > nbins) |
403 | { | |
c7ffd78f | 404 | AliError("Number of bins for scaling is bigger thnan number of bins in histograms"); |
976183fd | 405 | return 0.0; |
406 | } | |
c7ffd78f | 407 | AliDebug(1,"No errors detected"); |
976183fd | 408 | |
dd82cadc | 409 | Double_t densum = 0.0; |
410 | Double_t numsum = 0.0; | |
2674b9ff | 411 | |
976183fd | 412 | Int_t offset = nbins - fNBinsToScale - 1; |
2c33acf3 | 413 | |
414 | for (UInt_t i = offset; i< nbins; i++) | |
976183fd | 415 | { |
26f1270c | 416 | if ( num->GetBinContent(i) > 0.0 ) |
976183fd | 417 | { |
d943bb01 | 418 | densum += den->GetBinContent(i); |
419 | numsum += num->GetBinContent(i); | |
976183fd | 420 | } |
421 | } | |
2674b9ff | 422 | |
c7ffd78f | 423 | AliDebug(1,Form("numsum=%f densum=%f fNBinsToScaleX=%d",numsum,densum,fNBinsToScale)); |
2674b9ff | 424 | |
dd82cadc | 425 | if (numsum == 0) return 0.0; |
426 | Double_t ret = densum/numsum; | |
976183fd | 427 | |
c7ffd78f | 428 | AliDebug(1,Form("returning %f",ret)); |
2674b9ff | 429 | return ret; |
976183fd | 430 | } |
431 | ||
1b446896 | 432 | /******************************************************************/ |
433 | /******************************************************************/ | |
434 | /******************************************************************/ | |
435 | ||
26f1270c | 436 | //____________________ |
437 | /////////////////////////////////////////////////////// | |
438 | // // | |
439 | // AliHBTFunction2D // | |
440 | // // | |
441 | // Base Calss for 2-dimensinal Functions // | |
442 | // // | |
443 | // Piotr.Skowronski@cern.ch // | |
c7ffd78f | 444 | // http://aliweb.cern.ch/people/skowron/analyzer // |
26f1270c | 445 | // // |
446 | /////////////////////////////////////////////////////// | |
1b446896 | 447 | |
1db320d4 | 448 | ClassImp( AliHBTFunction2D ) |
1b446896 | 449 | |
26f1270c | 450 | const Int_t AliHBTFunction2D::fgkDefaultNBinsX = 200;//default number of Bins in X axis in histograms |
451 | const Float_t AliHBTFunction2D::fgkDefaultMinX = 0.0;//Default min value of X axis in histograms | |
452 | const Float_t AliHBTFunction2D::fgkDefaultMaxX = 1.5;//Default max value of X axis inhistograms | |
453 | ||
454 | const Int_t AliHBTFunction2D::fgkDefaultNBinsY = 200;//default number of Bins in histograms | |
455 | const Float_t AliHBTFunction2D::fgkDefaultMinY = -0.15;//Default min value of histograms | |
456 | const Float_t AliHBTFunction2D::fgkDefaultMaxY = 0.15;//Default max value of histograms | |
457 | ||
458 | const UInt_t AliHBTFunction2D::fgkDefaultNBinsToScaleX = 30;//Default number of X bins used for scaling to tale | |
459 | const UInt_t AliHBTFunction2D::fgkDefaultNBinsToScaleY = 30;//Default number of bins used for scaling to tale | |
460 | ||
461 | /******************************************************************/ | |
462 | AliHBTFunction2D::AliHBTFunction2D(): | |
463 | fNumerator(0x0), | |
464 | fDenominator(0x0), | |
465 | fNBinsToScaleX(fgkDefaultNBinsToScaleX), | |
466 | fNBinsToScaleY(fgkDefaultNBinsToScaleY) | |
467 | {//default constructor | |
468 | } | |
469 | /******************************************************************/ | |
470 | AliHBTFunction2D::AliHBTFunction2D(const Char_t *name, const Char_t *title): | |
471 | AliHBTFunction(name,title), | |
472 | fNumerator(0x0), | |
473 | fDenominator(0x0), | |
474 | fNBinsToScaleX(fgkDefaultNBinsToScaleX), | |
475 | fNBinsToScaleY(fgkDefaultNBinsToScaleY) | |
476 | {//constructor | |
477 | } | |
478 | /******************************************************************/ | |
479 | ||
480 | AliHBTFunction2D::AliHBTFunction2D(Int_t nXbins, Double_t maxXval, Double_t minXval, | |
481 | Int_t nYbins, Double_t maxYval, Double_t minYval): | |
482 | fNumerator(0x0), | |
483 | fDenominator(0x0), | |
484 | fNBinsToScaleX(fgkDefaultNBinsToScaleX), | |
485 | fNBinsToScaleY(fgkDefaultNBinsToScaleY) | |
1b446896 | 486 | { |
26f1270c | 487 | BuildHistos(nXbins,maxXval,minXval,nYbins,maxYval,minYval); |
488 | } | |
489 | /******************************************************************/ | |
1b446896 | 490 | |
26f1270c | 491 | AliHBTFunction2D::AliHBTFunction2D(const Char_t *name, const Char_t *title, |
492 | Int_t nXbins, Double_t maxXval, Double_t minXval, | |
493 | Int_t nYbins, Double_t maxYval, Double_t minYval): | |
494 | AliHBTFunction(name,title), | |
495 | fNumerator(0x0), | |
496 | fDenominator(0x0), | |
497 | fNBinsToScaleX(fgkDefaultNBinsToScaleX), | |
498 | fNBinsToScaleY(fgkDefaultNBinsToScaleY) | |
499 | { | |
500 | BuildHistos(nXbins,maxXval,minXval,nYbins,maxYval,minYval); | |
1b446896 | 501 | } |
26f1270c | 502 | /******************************************************************/ |
28cf76fa | 503 | AliHBTFunction2D::AliHBTFunction2D(const AliHBTFunction2D & source): |
504 | AliHBTFunction(source) | |
505 | { | |
506 | // Copy constructor needed by the coding conventions byt not used | |
507 | Fatal("AliHBTFunction2D(const AliHBTFunction2D&)","Cpy ctor not usable."); | |
508 | } | |
509 | /******************************************************************/ | |
510 | ||
511 | AliHBTFunction2D& AliHBTFunction2D::operator= (const AliHBTFunction2D& /*source*/) { | |
512 | // Assignment needed by the coding conventions byt not used | |
513 | Fatal("Assignment operator","not implemented"); | |
514 | return * this; | |
515 | } | |
516 | /******************************************************************/ | |
26f1270c | 517 | |
518 | AliHBTFunction2D::~AliHBTFunction2D() | |
1b446896 | 519 | { |
28cf76fa | 520 | //dtor |
1b446896 | 521 | delete fNumerator; |
522 | delete fDenominator; | |
523 | } | |
26f1270c | 524 | /******************************************************************/ |
525 | ||
526 | void AliHBTFunction2D::BuildHistos() | |
1b446896 | 527 | { |
26f1270c | 528 | //Creates default histograms |
529 | BuildHistos(fgkDefaultNBinsX,fgkDefaultMaxX,fgkDefaultMinX, | |
530 | fgkDefaultNBinsY,fgkDefaultMaxY,fgkDefaultMinY); | |
1b446896 | 531 | } |
26f1270c | 532 | /******************************************************************/ |
1b446896 | 533 | |
26f1270c | 534 | void AliHBTFunction2D::BuildHistos(Int_t nxbins, Float_t xmax, Float_t xmin, |
535 | Int_t nybins, Float_t ymax, Float_t ymin) | |
1b446896 | 536 | { |
28cf76fa | 537 | //Builds numerator and denominator histograms (2d-case) |
26f1270c | 538 | TString numstr = fName + " Numerator"; //title and name of the |
539 | //numerator histogram | |
540 | TString denstr = fName + " Denominator";//title and name of the | |
541 | //denominator histogram | |
542 | ||
543 | fNumerator = new TH2D(numstr.Data(),numstr.Data(), | |
544 | nxbins,xmin,xmax,nybins,ymin,ymax); | |
545 | ||
546 | fDenominator = new TH2D(denstr.Data(),denstr.Data(), | |
547 | nxbins,xmin,xmax,nybins,ymin,ymax); | |
548 | ||
549 | fNumerator->Sumw2(); | |
550 | fDenominator->Sumw2(); | |
551 | } | |
552 | /******************************************************************/ | |
1b446896 | 553 | |
26f1270c | 554 | void AliHBTFunction2D::SetNumberOfBinsToScale(UInt_t xn, UInt_t yn) |
555 | { | |
556 | //defines area used for scaling factor calculation | |
557 | fNBinsToScaleX = xn; | |
558 | fNBinsToScaleY = yn; | |
1b446896 | 559 | } |
26f1270c | 560 | /******************************************************************/ |
1b446896 | 561 | |
26f1270c | 562 | Double_t AliHBTFunction2D::Scale() |
563 | { | |
28cf76fa | 564 | // Calculates the factor that should be used to scale |
565 | // quatience of fNumerator and fDenominator to 1 at | |
566 | // given region | |
c7ffd78f | 567 | AliDebug(1,"Entered"); |
26f1270c | 568 | if(!fNumerator) |
569 | { | |
c7ffd78f | 570 | AliError("No numerator"); |
26f1270c | 571 | return 0.0; |
572 | } | |
573 | if(!fDenominator) | |
574 | { | |
c7ffd78f | 575 | AliError("No denominator"); |
26f1270c | 576 | return 0.0; |
577 | } | |
578 | ||
579 | if( (fNBinsToScaleX < 1) || (fNBinsToScaleY < 1) ) | |
580 | { | |
c7ffd78f | 581 | AliError("Number of bins for scaling is smaller thnan 1"); |
0798b21e | 582 | return 0.0; |
26f1270c | 583 | } |
584 | UInt_t nbinsX = fNumerator->GetNbinsX(); | |
585 | if (fNBinsToScaleX > nbinsX) | |
586 | { | |
c7ffd78f | 587 | AliError("Number of X bins for scaling is bigger thnan number of bins in histograms"); |
26f1270c | 588 | return 0.0; |
589 | } | |
590 | ||
591 | UInt_t nbinsY = fNumerator->GetNbinsX(); | |
592 | if (fNBinsToScaleY > nbinsY) | |
593 | { | |
c7ffd78f | 594 | AliError("Number of Y bins for scaling is bigger thnan number of bins in histograms"); |
26f1270c | 595 | return 0.0; |
596 | } | |
597 | ||
c7ffd78f | 598 | AliDebug(1,"No errors detected"); |
26f1270c | 599 | |
600 | Int_t offsetX = nbinsX - fNBinsToScaleX - 1; //bin that we start loop over bins in axis X | |
601 | Int_t offsetY = nbinsY - fNBinsToScaleY - 1; //bin that we start loop over bins in axis X | |
602 | ||
dd82cadc | 603 | Double_t densum = 0.0; |
604 | Double_t numsum = 0.0; | |
26f1270c | 605 | |
2c33acf3 | 606 | for (UInt_t j = offsetY; j< nbinsY; j++) |
607 | for (UInt_t i = offsetX; i< nbinsX; i++) | |
26f1270c | 608 | { |
609 | if ( fNumerator->GetBinContent(i,j) > 0.0 ) | |
610 | { | |
48d0facc | 611 | densum += fDenominator->GetBinContent(i,j); |
612 | numsum += fNumerator->GetBinContent(i,j); | |
26f1270c | 613 | } |
614 | } | |
615 | ||
c7ffd78f | 616 | AliDebug(1,Form("numsum=%f densum=%f fNBinsToScaleX=%d fNBinsToScaleY=%d", |
617 | numsum,densum,fNBinsToScaleX,fNBinsToScaleY)); | |
26f1270c | 618 | |
dd82cadc | 619 | if (numsum == 0) return 0.0; |
620 | Double_t ret = densum/numsum; | |
26f1270c | 621 | |
c7ffd78f | 622 | AliDebug(1,Form("returning %f",ret)); |
26f1270c | 623 | return ret; |
624 | } | |
1b446896 | 625 | |
626 | /******************************************************************/ | |
627 | /******************************************************************/ | |
628 | /******************************************************************/ | |
629 | ||
26f1270c | 630 | //____________________ |
631 | /////////////////////////////////////////////////////// | |
632 | // // | |
633 | // AliHBTFunction3D // | |
634 | // // | |
635 | // Base Calss for 3-dimensinal Functions // | |
636 | // // | |
637 | // Piotr.Skowronski@cern.ch // | |
c7ffd78f | 638 | // http://aliweb.cern.ch/people/skowron/analyzer // |
26f1270c | 639 | // // |
640 | /////////////////////////////////////////////////////// | |
1b446896 | 641 | |
26f1270c | 642 | ClassImp( AliHBTFunction3D) |
1b446896 | 643 | |
26f1270c | 644 | const Int_t AliHBTFunction3D::fgkDefaultNBinsX = 200;//default number of Bins in X axis in histograms |
645 | const Float_t AliHBTFunction3D::fgkDefaultMinX = 0.0;//Default min value of X axis in histograms | |
646 | const Float_t AliHBTFunction3D::fgkDefaultMaxX = 1.5;//Default max value of X axis inhistograms | |
1b446896 | 647 | |
26f1270c | 648 | const Int_t AliHBTFunction3D::fgkDefaultNBinsY = 200;//default number of Bins in histograms |
649 | const Float_t AliHBTFunction3D::fgkDefaultMinY = -0.15;//Default min value of histograms | |
650 | const Float_t AliHBTFunction3D::fgkDefaultMaxY = 0.15;//Default max value of histograms | |
651 | ||
652 | const Int_t AliHBTFunction3D::fgkDefaultNBinsZ = 200;//default number of Bins in histograms | |
653 | const Float_t AliHBTFunction3D::fgkDefaultMinZ = -0.15;//Default min value of histograms | |
654 | const Float_t AliHBTFunction3D::fgkDefaultMaxZ = 0.15;//Default max value of histograms | |
655 | ||
656 | const UInt_t AliHBTFunction3D::fgkDefaultNBinsToScaleX = 30;//Default number of X bins used for scaling to tale | |
657 | const UInt_t AliHBTFunction3D::fgkDefaultNBinsToScaleY = 30;//Default number of bins used for scaling to tale | |
658 | const UInt_t AliHBTFunction3D::fgkDefaultNBinsToScaleZ = 30;//Default number of bins used for scaling to tale | |
659 | ||
2c33acf3 | 660 | AliHBTFunction3D::AliHBTFunction3D(): |
661 | fNumerator(0x0), | |
662 | fDenominator(0x0), | |
663 | fNBinsToScaleX(fgkDefaultNBinsToScaleX), | |
664 | fNBinsToScaleY(fgkDefaultNBinsToScaleY), | |
665 | fNBinsToScaleZ(fgkDefaultNBinsToScaleZ) | |
666 | { | |
667 | //constructor | |
668 | } | |
669 | /******************************************************************/ | |
670 | ||
671 | AliHBTFunction3D::AliHBTFunction3D(const Char_t *name, const Char_t *title): | |
672 | AliHBTFunction(name,title), | |
673 | fNumerator(0x0), | |
674 | fDenominator(0x0), | |
675 | fNBinsToScaleX(fgkDefaultNBinsToScaleX), | |
676 | fNBinsToScaleY(fgkDefaultNBinsToScaleY), | |
677 | fNBinsToScaleZ(fgkDefaultNBinsToScaleZ) | |
678 | { | |
679 | //constructor | |
680 | } | |
681 | /******************************************************************/ | |
26f1270c | 682 | |
683 | AliHBTFunction3D::AliHBTFunction3D(Int_t nXbins, Double_t maxXval, Double_t minXval, | |
684 | Int_t nYbins, Double_t maxYval, Double_t minYval, | |
685 | Int_t nZbins, Double_t maxZval, Double_t minZval): | |
686 | fNumerator(0x0), | |
687 | fDenominator(0x0), | |
688 | fNBinsToScaleX(fgkDefaultNBinsToScaleX), | |
689 | fNBinsToScaleY(fgkDefaultNBinsToScaleY), | |
690 | fNBinsToScaleZ(fgkDefaultNBinsToScaleZ) | |
691 | { | |
2c33acf3 | 692 | //constructor |
693 | BuildHistos( nXbins,maxXval,minXval,nYbins,maxYval,minYval,nZbins,maxZval,minZval); | |
1b446896 | 694 | } |
ba95ae3f | 695 | /******************************************************************/ |
7836ee94 | 696 | |
2c33acf3 | 697 | AliHBTFunction3D::AliHBTFunction3D(const Char_t *name, const Char_t *title, |
698 | Int_t nXbins, Double_t maxXval, Double_t minXval, | |
699 | Int_t nYbins, Double_t maxYval, Double_t minYval, | |
700 | Int_t nZbins, Double_t maxZval, Double_t minZval): | |
701 | AliHBTFunction(name,title), | |
702 | fNumerator(0x0), | |
703 | fDenominator(0x0), | |
704 | fNBinsToScaleX(fgkDefaultNBinsToScaleX), | |
705 | fNBinsToScaleY(fgkDefaultNBinsToScaleY), | |
706 | fNBinsToScaleZ(fgkDefaultNBinsToScaleZ) | |
707 | { | |
708 | //constructor | |
709 | BuildHistos( nXbins,maxXval,minXval,nYbins,maxYval,minYval,nZbins,maxZval,minZval); | |
710 | } | |
711 | /******************************************************************/ | |
712 | ||
28cf76fa | 713 | AliHBTFunction3D::AliHBTFunction3D(const AliHBTFunction3D& source): |
714 | AliHBTFunction(source) | |
715 | { | |
716 | // Copy constructor needed by the coding conventions byt not used | |
717 | Fatal("AliHBTFunction3D(const AliHBTFunction3D&)","Cpy ctor not usable."); | |
718 | } | |
719 | /******************************************************************/ | |
720 | ||
721 | AliHBTFunction3D& AliHBTFunction3D::operator= (const AliHBTFunction3D & /*source*/) | |
722 | { | |
723 | // Assignment needed by the coding conventions byt not used | |
724 | Fatal("Assignment operator","not implemented"); | |
725 | return * this; | |
726 | } | |
727 | /******************************************************************/ | |
728 | ||
2c33acf3 | 729 | |
26f1270c | 730 | AliHBTFunction3D::~AliHBTFunction3D() |
7836ee94 | 731 | { |
732 | delete fNumerator; | |
733 | delete fDenominator; | |
734 | } | |
ba95ae3f | 735 | /******************************************************************/ |
7836ee94 | 736 | |
26f1270c | 737 | void AliHBTFunction3D::BuildHistos() |
738 | { | |
739 | //Creates default histograms | |
740 | BuildHistos(fgkDefaultNBinsX,fgkDefaultMaxX,fgkDefaultMinX, | |
741 | fgkDefaultNBinsY,fgkDefaultMaxY,fgkDefaultMinY, | |
742 | fgkDefaultNBinsZ,fgkDefaultMaxZ,fgkDefaultMinZ); | |
743 | } | |
ba95ae3f | 744 | /******************************************************************/ |
ba95ae3f | 745 | |
26f1270c | 746 | void AliHBTFunction3D::BuildHistos(Int_t nxbins, Float_t xmax, Float_t xmin, |
747 | Int_t nybins, Float_t ymax, Float_t ymin, | |
748 | Int_t nzbins, Float_t zmax, Float_t zmin) | |
749 | { | |
6e8d850a | 750 | //Builds numerator and denominator histograms (3d-case) |
62e1b4fe | 751 | |
c7ffd78f | 752 | AliDebug(1,"Entered"); |
62e1b4fe | 753 | |
754 | if (fNumerator ) | |
755 | { | |
756 | delete fNumerator; | |
757 | fNumerator = 0x0; | |
758 | } | |
759 | ||
760 | if (fDenominator ) | |
761 | { | |
762 | delete fDenominator; | |
763 | fDenominator = 0x0; | |
764 | } | |
765 | ||
ba95ae3f | 766 | TString numstr = fName + " Numerator"; //title and name of the |
767 | //numerator histogram | |
768 | TString denstr = fName + " Denominator";//title and name of the | |
769 | //denominator histogram | |
770 | ||
dd82cadc | 771 | fNumerator = new TH3F(numstr.Data(),numstr.Data(), |
bed069a4 | 772 | nxbins,xmin,xmax,nybins,ymin,ymax,nzbins,zmin,zmax); |
ba95ae3f | 773 | |
dd82cadc | 774 | fDenominator = new TH3F(denstr.Data(),denstr.Data(), |
bed069a4 | 775 | nxbins,xmin,xmax,nybins,ymin,ymax,nzbins,zmin,zmax); |
ba95ae3f | 776 | |
777 | fNumerator->Sumw2(); | |
778 | fDenominator->Sumw2(); | |
ba95ae3f | 779 | } |
ba95ae3f | 780 | |
4e871a8a | 781 | /******************************************************************/ |
26f1270c | 782 | |
783 | Double_t AliHBTFunction3D::Scale() | |
4e871a8a | 784 | { |
6e8d850a | 785 | // Calculates the factor that should be used to scale |
786 | // quatience of fNumerator and fDenominator to 1 at | |
787 | // given volume | |
c7ffd78f | 788 | AliDebug(1,"Entered"); |
4e871a8a | 789 | if(!fNumerator) |
790 | { | |
c7ffd78f | 791 | AliError("No numerator"); |
4e871a8a | 792 | return 0.0; |
793 | } | |
794 | if(!fDenominator) | |
795 | { | |
c7ffd78f | 796 | AliError("No denominator"); |
4e871a8a | 797 | return 0.0; |
798 | } | |
799 | ||
26f1270c | 800 | if( (fNBinsToScaleX < 1) || (fNBinsToScaleY < 1) || (fNBinsToScaleZ < 1)) |
4e871a8a | 801 | { |
c7ffd78f | 802 | AliError("Number of bins for scaling is smaller thnan 1"); |
0798b21e | 803 | return 0.0; |
4e871a8a | 804 | } |
26f1270c | 805 | UInt_t nbinsX = fNumerator->GetNbinsX(); |
806 | if (fNBinsToScaleX > nbinsX) | |
4e871a8a | 807 | { |
c7ffd78f | 808 | AliError("Number of X bins for scaling is bigger thnan number of bins in histograms"); |
26f1270c | 809 | return 0.0; |
810 | } | |
811 | ||
812 | UInt_t nbinsY = fNumerator->GetNbinsX(); | |
813 | if (fNBinsToScaleY > nbinsY) | |
814 | { | |
c7ffd78f | 815 | AliError("Number of Y bins for scaling is bigger thnan number of bins in histograms"); |
26f1270c | 816 | return 0.0; |
817 | } | |
818 | ||
819 | UInt_t nbinsZ = fNumerator->GetNbinsZ(); | |
820 | if (fNBinsToScaleZ > nbinsZ) | |
821 | { | |
c7ffd78f | 822 | AliError("Number of Z bins for scaling is bigger thnan number of bins in histograms"); |
4e871a8a | 823 | return 0.0; |
824 | } | |
26f1270c | 825 | |
c7ffd78f | 826 | AliDebug(1,"No errors detected"); |
4e871a8a | 827 | |
26f1270c | 828 | Int_t offsetX = nbinsX - fNBinsToScaleX - 1; //bin that we start loop over bins in axis X |
196e34f6 | 829 | Int_t offsetY = nbinsY - fNBinsToScaleY - 1; //bin that we start loop over bins in axis Y |
830 | Int_t offsetZ = nbinsZ - fNBinsToScaleZ - 1; //bin that we start loop over bins in axis Z | |
26f1270c | 831 | |
dd82cadc | 832 | Double_t densum = 0.0; |
833 | Double_t numsum = 0.0; | |
4e871a8a | 834 | |
196e34f6 | 835 | for (UInt_t k = offsetZ; k<nbinsZ; k++) |
836 | for (UInt_t j = offsetY; j<nbinsY; j++) | |
837 | for (UInt_t i = offsetX; i<nbinsX; i++) | |
26f1270c | 838 | { |
839 | if ( fNumerator->GetBinContent(i,j,k) > 0.0 ) | |
840 | { | |
dd82cadc | 841 | |
48d0facc | 842 | densum += fDenominator->GetBinContent(i,j,k); |
843 | numsum += fNumerator->GetBinContent(i,j,k); | |
26f1270c | 844 | } |
845 | } | |
4e871a8a | 846 | |
c7ffd78f | 847 | AliDebug(1,Form("numsum=%f densum=%f fNBinsToScaleX=%d fNBinsToScaleY=%d fNBinsToScaleZ=%d", |
848 | numsum,densum,fNBinsToScaleX,fNBinsToScaleY,fNBinsToScaleZ)); | |
4e871a8a | 849 | |
dd82cadc | 850 | if (numsum == 0) return 0.0; |
851 | Double_t ret = densum/numsum; | |
4e871a8a | 852 | |
c7ffd78f | 853 | AliDebug(1,Form("returning %f",ret)); |
4e871a8a | 854 | return ret; |
855 | } | |
2c33acf3 | 856 | /******************************************************************/ |
857 | ||
858 | void AliHBTFunction3D::SetNumberOfBinsToScale(UInt_t xn, UInt_t yn,UInt_t zn) | |
859 | { | |
860 | //sets up the volume to be used for scaling to tail | |
861 | fNBinsToScaleX = xn; | |
862 | fNBinsToScaleY = yn; | |
863 | fNBinsToScaleZ = zn; | |
864 | } | |
ba95ae3f | 865 | |
1b446896 | 866 | /******************************************************************/ |
867 | /******************************************************************/ | |
868 | /******************************************************************/ | |
26f1270c | 869 | /******************************************************************/ |
870 | /******************************************************************/ | |
871 | /******************************************************************/ | |
872 | /******************************************************************/ | |
873 | /******************************************************************/ | |
874 | /******************************************************************/ | |
1b446896 | 875 | |
26f1270c | 876 | //____________________ |
877 | /////////////////////////////////////////////////////// | |
878 | // // | |
879 | // AliHBTOnePairFctn1D // | |
880 | // // | |
881 | // Base Calss for 1-dimensinal Functions that need // | |
882 | // one pair to fill function // | |
883 | // // | |
884 | // Piotr.Skowronski@cern.ch // | |
c7ffd78f | 885 | // http://aliweb.cern.ch/people/skowron/analyzer // |
26f1270c | 886 | // // |
887 | /////////////////////////////////////////////////////// | |
1b446896 | 888 | |
26f1270c | 889 | ClassImp( AliHBTOnePairFctn1D ) |
890 | /******************************************************************/ | |
1b446896 | 891 | |
26f1270c | 892 | AliHBTOnePairFctn1D::AliHBTOnePairFctn1D(Int_t nbins, Float_t maxXval, Float_t minXval): |
893 | AliHBTFunction1D(nbins,maxXval,minXval) | |
1b446896 | 894 | { |
aa4e0a70 | 895 | //constructor |
26f1270c | 896 | } |
897 | /******************************************************************/ | |
1b446896 | 898 | |
26f1270c | 899 | AliHBTOnePairFctn1D::AliHBTOnePairFctn1D(const Char_t *name, const Char_t *title): |
900 | AliHBTFunction1D(name,title) | |
901 | { | |
aa4e0a70 | 902 | |
26f1270c | 903 | } |
904 | /******************************************************************/ | |
905 | ||
906 | AliHBTOnePairFctn1D::AliHBTOnePairFctn1D(const Char_t *name, const Char_t *title, | |
907 | Int_t nbins, Float_t maxXval, Float_t minXval): | |
908 | AliHBTFunction1D(name,title,nbins,maxXval,minXval) | |
909 | { | |
aa4e0a70 | 910 | //constructor |
26f1270c | 911 | } |
912 | /******************************************************************/ | |
913 | ||
914 | void AliHBTOnePairFctn1D::ProcessSameEventParticles(AliHBTPair* pair) | |
915 | { | |
6e8d850a | 916 | //Fills the numerator using pair from the same event |
26f1270c | 917 | pair = CheckPair(pair); |
918 | if(pair) fNumerator->Fill(GetValue(pair)); | |
919 | } | |
920 | /******************************************************************/ | |
921 | void AliHBTOnePairFctn1D::ProcessDiffEventParticles(AliHBTPair* pair) | |
922 | { | |
6e8d850a | 923 | //Fills the denumerator using mixed pairs |
26f1270c | 924 | pair = CheckPair(pair); |
925 | if(pair) fDenominator->Fill(GetValue(pair)); | |
926 | } | |
927 | ||
928 | /******************************************************************/ | |
929 | /******************************************************************/ | |
930 | /******************************************************************/ | |
931 | ||
932 | //____________________ | |
933 | /////////////////////////////////////////////////////// | |
934 | // // | |
935 | // AliHBTOnePairFctn2D // | |
936 | // // | |
937 | // Base Calss for 2-dimensinal Functions that need // | |
938 | // one pair to fill function // | |
939 | // // | |
940 | // Piotr.Skowronski@cern.ch // | |
c7ffd78f | 941 | // http://aliweb.cern.ch/people/skowron/analyzer // |
26f1270c | 942 | // // |
943 | /////////////////////////////////////////////////////// | |
944 | ||
945 | ClassImp( AliHBTOnePairFctn2D ) | |
946 | /******************************************************************/ | |
947 | ||
948 | AliHBTOnePairFctn2D::AliHBTOnePairFctn2D(const Char_t *name, const Char_t *title): | |
949 | AliHBTFunction2D(name,title) | |
950 | { | |
aa4e0a70 | 951 | //constructor |
26f1270c | 952 | } |
953 | /******************************************************************/ | |
954 | ||
955 | AliHBTOnePairFctn2D::AliHBTOnePairFctn2D(Int_t nXbins, Double_t maxXval, Double_t minXval, | |
956 | Int_t nYbins, Double_t maxYval, Double_t minYval): | |
957 | AliHBTFunction2D(nXbins, maxXval, minXval, nYbins, maxYval, minYval) | |
958 | { | |
aa4e0a70 | 959 | //constructor |
26f1270c | 960 | } |
961 | /******************************************************************/ | |
962 | ||
963 | AliHBTOnePairFctn2D::AliHBTOnePairFctn2D(const Char_t *name, const Char_t *title, | |
964 | Int_t nXbins, Double_t maxXval, Double_t minXval, | |
965 | Int_t nYbins, Double_t maxYval, Double_t minYval): | |
966 | AliHBTFunction2D(name,title, nXbins, maxXval, minXval, nYbins, maxYval, minYval) | |
967 | { | |
aa4e0a70 | 968 | //constructor |
26f1270c | 969 | } |
970 | /******************************************************************/ | |
971 | ||
972 | void AliHBTOnePairFctn2D::ProcessSameEventParticles(AliHBTPair* pair) | |
973 | { | |
6e8d850a | 974 | // Fills the numerator using pairs from the same event |
26f1270c | 975 | pair = CheckPair(pair); |
976 | if(pair) | |
977 | { | |
978 | Double_t x,y; | |
979 | GetValues(pair,x,y); | |
980 | fNumerator->Fill(x,y); | |
981 | } | |
982 | } | |
983 | /******************************************************************/ | |
984 | ||
985 | void AliHBTOnePairFctn2D::ProcessDiffEventParticles(AliHBTPair* pair) | |
986 | { | |
6e8d850a | 987 | // Fills the denumerator using mixed pairs |
26f1270c | 988 | pair = CheckPair(pair); |
989 | if(pair) | |
990 | { | |
991 | Double_t x,y; | |
992 | GetValues(pair,x,y); | |
993 | fDenominator->Fill(x,y); | |
994 | } | |
995 | } | |
996 | /******************************************************************/ | |
997 | /******************************************************************/ | |
998 | /******************************************************************/ | |
999 | /******************************************************************/ | |
1000 | //____________________ | |
1001 | /////////////////////////////////////////////////////// | |
1002 | // // | |
1003 | // AliHBTOnePairFctn3D // | |
1004 | // // | |
1005 | // Base Calss for 3-dimensinal Functions that need // | |
1006 | // one pair to fill function // | |
1007 | // // | |
1008 | // Piotr.Skowronski@cern.ch // | |
c7ffd78f | 1009 | // http://aliweb.cern.ch/people/skowron/analyzer // |
26f1270c | 1010 | // // |
1011 | /////////////////////////////////////////////////////// | |
1012 | ClassImp( AliHBTOnePairFctn3D) | |
1013 | ||
1014 | /******************************************************************/ | |
1015 | ||
1016 | AliHBTOnePairFctn3D::AliHBTOnePairFctn3D(const Char_t *name, const Char_t *title): | |
1017 | AliHBTFunction3D(name,title) | |
1b446896 | 1018 | { |
aa4e0a70 | 1019 | //constructor |
1b446896 | 1020 | } |
26f1270c | 1021 | /******************************************************************/ |
1022 | ||
1023 | AliHBTOnePairFctn3D::AliHBTOnePairFctn3D(Int_t nXbins, Double_t maxXval, Double_t minXval, | |
1024 | Int_t nYbins, Double_t maxYval, Double_t minYval, | |
1025 | Int_t nZbins, Double_t maxZval, Double_t minZval): | |
1026 | AliHBTFunction3D(nXbins, maxXval, minXval, nYbins, maxYval, minYval, nZbins, maxZval, minZval) | |
1027 | { | |
aa4e0a70 | 1028 | //constructor |
26f1270c | 1029 | } |
1030 | /******************************************************************/ | |
1031 | ||
1032 | AliHBTOnePairFctn3D::AliHBTOnePairFctn3D(const Char_t *name, const Char_t *title, | |
1033 | Int_t nXbins, Double_t maxXval, Double_t minXval, | |
1034 | Int_t nYbins, Double_t maxYval, Double_t minYval, | |
1035 | Int_t nZbins, Double_t maxZval, Double_t minZval): | |
1036 | AliHBTFunction3D(name,title,nXbins, maxXval, minXval, nYbins, maxYval, minYval, nZbins, maxZval, minZval) | |
1037 | { | |
aa4e0a70 | 1038 | //constructor |
26f1270c | 1039 | } |
1040 | /******************************************************************/ | |
1041 | ||
1042 | void AliHBTOnePairFctn3D::ProcessSameEventParticles(AliHBTPair* pair) | |
1043 | { | |
1044 | //Reacts on pair coming from same event (real pairs) | |
1045 | //and fills numerator histogram | |
1046 | pair = CheckPair(pair); | |
1047 | if( pair ) | |
1048 | { | |
1049 | Double_t x,y,z; | |
1050 | GetValues(pair,x,y,z); | |
1051 | fNumerator->Fill(x,y,z); | |
1052 | } | |
1053 | } | |
1054 | /******************************************************************/ | |
1055 | ||
1056 | void AliHBTOnePairFctn3D::ProcessDiffEventParticles(AliHBTPair* pair) | |
1057 | { | |
1058 | //Reacts on pair coming from different events (mixed pairs) | |
1059 | //and fills denominator histogram | |
1060 | pair = CheckPair(pair); | |
1061 | if( pair ) | |
1062 | { | |
1063 | Double_t x,y,z; | |
1064 | GetValues(pair,x,y,z); | |
1065 | fDenominator->Fill(x,y,z); | |
1066 | } | |
1067 | } | |
1068 | ||
1069 | /******************************************************************/ | |
1070 | /******************************************************************/ | |
1071 | /******************************************************************/ | |
1072 | ||
1073 | //____________________ | |
1074 | /////////////////////////////////////////////////////// | |
1075 | // // | |
1076 | // AliHBTTwoPairFctn1D // | |
1077 | // // | |
1078 | // Base Calss for 1-dimensinal Functions that need // | |
1079 | // two pair (simulated and reconstructed) // | |
1080 | // to fill function // | |
1081 | // // | |
1082 | // Piotr.Skowronski@cern.ch // | |
c7ffd78f | 1083 | // http://aliweb.cern.ch/people/skowron/analyzer // |
26f1270c | 1084 | // // |
1085 | /////////////////////////////////////////////////////// | |
1086 | ClassImp(AliHBTTwoPairFctn1D) | |
1087 | /******************************************************************/ | |
1088 | ||
1089 | AliHBTTwoPairFctn1D::AliHBTTwoPairFctn1D(Int_t nbins, Float_t maxXval, Float_t minXval): | |
1090 | AliHBTFunction1D(nbins,maxXval,minXval) | |
1091 | { | |
aa4e0a70 | 1092 | //constructor |
26f1270c | 1093 | } |
1094 | /******************************************************************/ | |
1095 | ||
1096 | AliHBTTwoPairFctn1D::AliHBTTwoPairFctn1D(const Char_t *name, const Char_t *title): | |
1097 | AliHBTFunction1D(name,title) | |
1098 | { | |
aa4e0a70 | 1099 | //constructor |
26f1270c | 1100 | } |
1101 | /******************************************************************/ | |
1102 | ||
1103 | AliHBTTwoPairFctn1D::AliHBTTwoPairFctn1D(const Char_t *name, const Char_t *title, | |
1104 | Int_t nbins, Float_t maxXval, Float_t minXval): | |
1105 | AliHBTFunction1D(name,title,nbins,maxXval,minXval) | |
1106 | { | |
aa4e0a70 | 1107 | //constructor |
26f1270c | 1108 | } |
1109 | /******************************************************************/ | |
1110 | ||
1111 | void AliHBTTwoPairFctn1D::ProcessSameEventParticles(AliHBTPair* trackpair, AliHBTPair* partpair) | |
1112 | { | |
6e8d850a | 1113 | // Fills the numerator using pairs from the same event |
55d46048 | 1114 | trackpair = CheckPair(trackpair); |
1115 | if( trackpair == 0x0) return; | |
0bb07108 | 1116 | |
1117 | Double_t x = GetValue(trackpair,partpair); | |
1118 | fNumerator->Fill(x); | |
26f1270c | 1119 | } |
1120 | /******************************************************************/ | |
1121 | ||
1122 | void AliHBTTwoPairFctn1D::ProcessDiffEventParticles(AliHBTPair* trackpair, AliHBTPair* partpair) | |
1123 | { | |
6e8d850a | 1124 | // Fills the denumerator usin mixed pairs |
55d46048 | 1125 | trackpair = CheckPair(trackpair); |
1126 | if( trackpair == 0x0) return; | |
0bb07108 | 1127 | |
0bb07108 | 1128 | Double_t x = GetValue(trackpair,partpair); |
1129 | fDenominator->Fill(x); | |
26f1270c | 1130 | } |
1131 | /******************************************************************/ | |
1132 | /******************************************************************/ | |
1133 | /******************************************************************/ | |
1134 | ||
1135 | //____________________ | |
1136 | /////////////////////////////////////////////////////// | |
1137 | // // | |
1138 | // AliHBTTwoPairFctn2D // | |
1139 | // // | |
1140 | // Base Calss for 2-dimensinal Functions that need // | |
1141 | // two pair (simulated and reconstructed) // | |
1142 | // to fill function // | |
1143 | // // | |
1144 | // Piotr.Skowronski@cern.ch // | |
c7ffd78f | 1145 | // http://aliweb.cern.ch/people/skowron/analyzer // |
26f1270c | 1146 | // // |
1147 | /////////////////////////////////////////////////////// | |
1148 | ||
1149 | ClassImp(AliHBTTwoPairFctn2D) | |
1150 | ||
1151 | /******************************************************************/ | |
1152 | ||
1153 | AliHBTTwoPairFctn2D::AliHBTTwoPairFctn2D(const Char_t *name, const Char_t *title): | |
1154 | AliHBTFunction2D(name,title) | |
1155 | { | |
aa4e0a70 | 1156 | //constructor |
26f1270c | 1157 | } |
1158 | /******************************************************************/ | |
1159 | ||
1160 | AliHBTTwoPairFctn2D::AliHBTTwoPairFctn2D(Int_t nXbins, Double_t maxXval, Double_t minXval, | |
1161 | Int_t nYbins, Double_t maxYval, Double_t minYval): | |
1162 | AliHBTFunction2D(nXbins, maxXval, minXval, nYbins, maxYval, minYval) | |
1163 | { | |
aa4e0a70 | 1164 | //constructor |
26f1270c | 1165 | } |
1166 | /******************************************************************/ | |
1167 | ||
1168 | AliHBTTwoPairFctn2D::AliHBTTwoPairFctn2D(const Char_t *name, const Char_t *title, | |
1169 | Int_t nXbins, Double_t maxXval, Double_t minXval, | |
1170 | Int_t nYbins, Double_t maxYval, Double_t minYval): | |
1171 | AliHBTFunction2D(name,title,nXbins, maxXval, minXval, nYbins, maxYval, minYval) | |
1172 | { | |
aa4e0a70 | 1173 | //constructor |
26f1270c | 1174 | } |
1175 | /******************************************************************/ | |
1176 | ||
1177 | void AliHBTTwoPairFctn2D::ProcessSameEventParticles(AliHBTPair* trackpair, AliHBTPair* partpair) | |
1b446896 | 1178 | { |
2c33acf3 | 1179 | //processes pair of particles coming from a same events (real pair) |
55d46048 | 1180 | trackpair = CheckPair(trackpair); |
1181 | if( trackpair == 0x0) return; | |
0bb07108 | 1182 | |
0bb07108 | 1183 | Double_t x,y; |
1184 | GetValues(trackpair,partpair,x,y); | |
1185 | fNumerator->Fill(x,y); | |
1b446896 | 1186 | } |
26f1270c | 1187 | /******************************************************************/ |
1b446896 | 1188 | |
26f1270c | 1189 | void AliHBTTwoPairFctn2D::ProcessDiffEventParticles(AliHBTPair* trackpair, AliHBTPair* partpair) |
1b446896 | 1190 | { |
2c33acf3 | 1191 | //processes pair of particles coming from a different events (mixed pair) |
55d46048 | 1192 | trackpair = CheckPair(trackpair); |
1193 | if( trackpair == 0x0) return; | |
0bb07108 | 1194 | |
0bb07108 | 1195 | Double_t x,y; |
1196 | GetValues(trackpair,partpair,x,y); | |
1197 | fDenominator->Fill(x,y); | |
1b446896 | 1198 | } |
1199 | ||
ba95ae3f | 1200 | /******************************************************************/ |
1201 | /******************************************************************/ | |
1202 | /******************************************************************/ | |
26f1270c | 1203 | |
1204 | //____________________ | |
1205 | /////////////////////////////////////////////////////// | |
1206 | // // | |
1207 | // AliHBTTwoPairFctn3D // | |
1208 | // // | |
1209 | // Base Calss for 3-dimensinal Functions that need // | |
1210 | // two pair (simulated and reconstructed) // | |
1211 | // to fill function // | |
1212 | // // | |
1213 | // Piotr.Skowronski@cern.ch // | |
c7ffd78f | 1214 | // http://aliweb.cern.ch/people/skowron/analyzer // |
26f1270c | 1215 | // // |
1216 | /////////////////////////////////////////////////////// | |
1217 | ||
ba95ae3f | 1218 | ClassImp(AliHBTTwoPairFctn3D) |
1219 | ||
26f1270c | 1220 | /******************************************************************/ |
1221 | ||
1222 | AliHBTTwoPairFctn3D::AliHBTTwoPairFctn3D(const Char_t *name, const Char_t *title): | |
1223 | AliHBTFunction3D(name,title) | |
1224 | { | |
aa4e0a70 | 1225 | //constructor |
26f1270c | 1226 | } |
1227 | /******************************************************************/ | |
1228 | ||
1229 | AliHBTTwoPairFctn3D::AliHBTTwoPairFctn3D(Int_t nXbins, Double_t maxXval, Double_t minXval, | |
1230 | Int_t nYbins, Double_t maxYval, Double_t minYval, | |
1231 | Int_t nZbins, Double_t maxZval, Double_t minZval): | |
1232 | AliHBTFunction3D(nXbins, maxXval, minXval, nYbins, maxYval, minYval, nZbins, maxZval, minZval) | |
1233 | { | |
aa4e0a70 | 1234 | //constructor |
26f1270c | 1235 | } |
1236 | /******************************************************************/ | |
1237 | ||
1238 | AliHBTTwoPairFctn3D::AliHBTTwoPairFctn3D(const Char_t *name, const Char_t *title, | |
1239 | Int_t nXbins, Double_t maxXval, Double_t minXval, | |
1240 | Int_t nYbins, Double_t maxYval, Double_t minYval, | |
1241 | Int_t nZbins, Double_t maxZval, Double_t minZval): | |
1242 | AliHBTFunction3D(name,title,nXbins, maxXval, minXval, nYbins, maxYval, minYval, nZbins, maxZval, minZval) | |
1243 | { | |
aa4e0a70 | 1244 | //constructor |
26f1270c | 1245 | } |
1246 | /******************************************************************/ | |
1247 | ||
1248 | void AliHBTTwoPairFctn3D::ProcessSameEventParticles(AliHBTPair* trackpair, AliHBTPair* partpair) | |
ba95ae3f | 1249 | { |
6e8d850a | 1250 | // Fills th numerator using pairs from the same event |
55d46048 | 1251 | trackpair = CheckPair(trackpair); |
1252 | if( trackpair == 0x0) return; | |
0bb07108 | 1253 | |
0bb07108 | 1254 | Double_t x,y,z; |
1255 | GetValues(trackpair,partpair,x,y,z); | |
1256 | fNumerator->Fill(x,y,z); | |
1257 | ||
ba95ae3f | 1258 | } |
26f1270c | 1259 | /******************************************************************/ |
ba95ae3f | 1260 | |
26f1270c | 1261 | void AliHBTTwoPairFctn3D::ProcessDiffEventParticles(AliHBTPair* trackpair, AliHBTPair* partpair) |
ba95ae3f | 1262 | { |
6e8d850a | 1263 | // Fills the denumerator using mixed pairs |
55d46048 | 1264 | trackpair = CheckPair(trackpair); |
1265 | if( trackpair == 0x0) return; | |
0bb07108 | 1266 | |
0bb07108 | 1267 | Double_t x,y,z; |
1268 | GetValues(trackpair,partpair,x,y,z); | |
1269 | fDenominator->Fill(x,y,z); | |
ba95ae3f | 1270 | } |
1271 | ||
26f1270c | 1272 | /******************************************************************/ |
1273 | /******************************************************************/ | |
1274 | /******************************************************************/ | |
1275 |