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1b446896 | 1 | #include "AliHBTFunction.h" |
6e8d850a | 2 | |
3 | /* $Id: */ | |
4 | ||
5 | //-------------------------------------------------------------------- | |
26f1270c | 6 | //AliHBTFunction |
7 | //Author: Piotr Krzysztof Skowronski | |
8 | //Piotr.Skowronski@cern.ch | |
6e8d850a | 9 | //Base classes for HBT functions |
10 | /* | |
2c33acf3 | 11 | OnePairFctn Function TwoPairFctn |
26f1270c | 12 | | \ \ / | \ /|\ |
13 | | \ \ / | \ / | \ | |
14 | | \ \ 1D 2D 3D / | \ | |
15 | | \ \ / \ |\ | \________________/__ | \ | |
16 | | \ \/ \ | \__|_____________ / \| \ | |
17 | | \ \ \_|____|__ \ / | \ | |
18 | | \ / \___ | | \ \/ |\ \ | |
19 | | / \ | | \ /\ | \ \ | |
20 | | / \ \| | \ / \ | \ \ | |
21 | | / \ /\ | \ / \ | \ | | |
22 | | / \ / \ | \ / \ | \ | | |
6e8d850a | 23 | | / \ / \ | \ / \ | \ | |
26f1270c | 24 | | / \/ \ | \/ \ | \ | |
25 | OnePair1D OnePair2D OnePair3D TwoPair1D TwoPair2D TwoPair3D | |
26 | ||
27 | ||
1b446896 | 28 | four particle functions are intendent to be resolution functions: |
29 | it is mecessary to have simulated particle pair corresponding to given | |
30 | recontructed track pair in order to calculate function simualted value | |
2c33acf3 | 31 | and recontructed value, to be further histogrammed |
1b446896 | 32 | */ |
6e8d850a | 33 | //--------------------------------------------------------------------- |
26f1270c | 34 | |
2dc7203b | 35 | #include <TH2.h> |
36 | #include <TH3.h> | |
37 | ||
1b446896 | 38 | /******************************************************************/ |
39 | /******************************************************************/ | |
40 | ||
41 | ClassImp( AliHBTFunction ) | |
42 | ||
201fedb7 | 43 | AliHBTFunction::AliHBTFunction(): |
e6e21fa2 | 44 | fPairCut(new AliHBTEmptyPairCut()), //dummy cut |
45 | fWriteNumAndDen(kFALSE) | |
1b446896 | 46 | { |
2c33acf3 | 47 | //Default constructor |
ba95ae3f | 48 | } |
49 | /******************************************************************/ | |
28cf76fa | 50 | |
201fedb7 | 51 | AliHBTFunction::AliHBTFunction(const char* name,const char* title): |
e6e21fa2 | 52 | TNamed(name,title), |
53 | fPairCut(new AliHBTEmptyPairCut()), //dummy cut | |
54 | fWriteNumAndDen(kFALSE) | |
ba95ae3f | 55 | { |
201fedb7 | 56 | //Constructor |
1b446896 | 57 | } |
2674b9ff | 58 | /******************************************************************/ |
59 | ||
28cf76fa | 60 | AliHBTFunction::AliHBTFunction(const AliHBTFunction & source): |
61 | TNamed(source), | |
e6e21fa2 | 62 | fPairCut((AliHBTPairCut*)source.fPairCut->Clone()), |
63 | fWriteNumAndDen(source.fWriteNumAndDen) | |
28cf76fa | 64 | { |
65 | // Copy constructor needed by the coding conventions | |
66 | } | |
67 | /******************************************************************/ | |
68 | ||
2674b9ff | 69 | AliHBTFunction::~AliHBTFunction() |
2c33acf3 | 70 | { |
71 | //destructor | |
8928fd0d | 72 | delete fPairCut; |
2c33acf3 | 73 | } |
2674b9ff | 74 | /******************************************************************/ |
28cf76fa | 75 | AliHBTFunction & AliHBTFunction::operator= (const AliHBTFunction & source) |
76 | { | |
77 | // Assignment needed by the coding conventions | |
78 | delete fPairCut; | |
79 | fPairCut = (AliHBTPairCut*)source.fPairCut->Clone(); | |
80 | return * this; | |
81 | } | |
1b446896 | 82 | |
c41732dc | 83 | void AliHBTFunction::WriteFunction() |
2c33acf3 | 84 | { |
85 | //writes result of the function to file | |
3976deed | 86 | if (AliHBTParticle::GetDebug()) Info("AliHBTFunction","%s",GetName()); |
e6e21fa2 | 87 | if (fWriteNumAndDen) |
88 | { | |
3976deed | 89 | if (AliHBTParticle::GetDebug()) Info("AliHBTFunction","Writing Num & Den"); |
e6e21fa2 | 90 | if (GetNumerator()) GetNumerator()->Write(); |
91 | if (GetDenominator()) GetDenominator()->Write(); | |
3976deed | 92 | if (AliHBTParticle::GetDebug()) Info("AliHBTFunction","Writing Num & Den Done"); |
e6e21fa2 | 93 | } |
3976deed | 94 | if (AliHBTParticle::GetDebug()) Info("AliHBTFunction","Getting Result"); |
1b446896 | 95 | TH1* res = GetResult(); |
3976deed | 96 | if (AliHBTParticle::GetDebug()) Info("AliHBTFunction","Getting Result Done"); |
97 | ||
98 | if (res) | |
99 | { | |
100 | if (AliHBTParticle::GetDebug()) Info("AliHBTFunction","Writing Result"); | |
101 | res->Write(); | |
102 | if (AliHBTParticle::GetDebug()) Info("AliHBTFunction","Writing Result Done"); | |
103 | } | |
2c33acf3 | 104 | } |
1b446896 | 105 | /******************************************************************/ |
106 | ||
266c51ca | 107 | TH1* AliHBTFunction::GetRatio(Double_t normfactor) |
1b446896 | 108 | { |
2c33acf3 | 109 | //returns ratio of numerator and denominator |
110 | // | |
18c3af34 | 111 | if (AliHBTParticle::GetDebug()>0) Info("GetRatio","Norm. Factor is %f for %s",normfactor,GetName()); |
976183fd | 112 | |
113 | if (normfactor == 0.0) | |
114 | { | |
115 | Error("GetRatio","Scaling Factor is 0. Null poiner returned"); | |
116 | return 0x0; | |
117 | } | |
1b446896 | 118 | TString str = fName + " ratio"; |
119 | TH1 *result = (TH1*)GetNumerator()->Clone(str.Data()); | |
120 | ||
121 | result->SetTitle(str.Data()); | |
1b446896 | 122 | |
123 | result->Divide(GetNumerator(),GetDenominator(),normfactor); | |
124 | ||
125 | return result; | |
126 | ||
127 | } | |
128 | /******************************************************************/ | |
129 | void AliHBTFunction::SetPairCut(AliHBTPairCut* cut) | |
130 | { | |
131 | //Sets new Pair Cut. Old one is deleted | |
132 | //Note that it is created new object instead of simple pointer set | |
133 | //I do not want to have pointer | |
134 | //to object created somewhere else | |
135 | //because in that case I could not believe that | |
136 | //it would always exist (sb could delete it) | |
137 | //so we have always own copy | |
138 | ||
139 | if(!cut) | |
140 | { | |
141 | Error("AliHBTFunction::SetPairCut","argument is NULL"); | |
142 | return; | |
143 | } | |
144 | delete fPairCut; | |
145 | fPairCut = (AliHBTPairCut*)cut->Clone(); | |
146 | ||
147 | } | |
148 | ||
149 | /******************************************************************/ | |
150 | ||
8928fd0d | 151 | void AliHBTFunction::Rename(const Char_t * name) |
1b446896 | 152 | { |
153 | //renames the function and histograms | |
154 | SetName(name); | |
155 | SetTitle(name); | |
156 | ||
157 | TString numstr = fName + " Numerator"; //title and name of the | |
158 | //numerator histogram | |
159 | TString denstr = fName + " Denominator";//title and name of the | |
160 | //denominator histogram | |
161 | ||
162 | GetNumerator()->SetName(numstr.Data()); | |
163 | GetNumerator()->SetTitle(numstr.Data()); | |
164 | ||
165 | GetDenominator()->SetName(denstr.Data()); | |
166 | GetDenominator()->SetTitle(denstr.Data()); | |
167 | ||
168 | } | |
169 | ||
8928fd0d | 170 | void AliHBTFunction::Rename(const Char_t * name, const Char_t * title) |
1b446896 | 171 | { |
172 | //renames and retitle the function and histograms | |
173 | ||
174 | SetName(name); | |
175 | SetTitle(title); | |
176 | ||
177 | TString numstrn = fName + " Numerator"; //name of the | |
178 | //numerator histogram | |
179 | ||
180 | TString numstrt = fTitle + " Numerator"; //title of the | |
181 | //numerator histogram | |
182 | ||
183 | TString denstrn = fName + " Denominator";//name of the | |
184 | //denominator histogram | |
185 | ||
186 | TString denstrt = fTitle + " Denominator";//title of the | |
187 | //denominator histogram | |
188 | ||
189 | ||
190 | GetNumerator()->SetName(numstrn.Data()); | |
191 | GetNumerator()->SetTitle(numstrt.Data()); | |
192 | ||
193 | GetDenominator()->SetName(denstrn.Data()); | |
194 | GetDenominator()->SetTitle(denstrt.Data()); | |
195 | ||
196 | ||
197 | } | |
26f1270c | 198 | /******************************************************************/ |
199 | ||
c41732dc | 200 | void AliHBTFunction::InitFunction() |
26f1270c | 201 | { |
202 | //Iniotializes fctn.: Resets histograms | |
203 | //In case histograms are not created in ctor, builds with default parameters | |
3976deed | 204 | Info("InitFunction","%s",GetName()); |
26f1270c | 205 | if ( !(GetNumerator()&&GetDenominator()) ) BuildHistos(); |
206 | GetNumerator()->Reset(); | |
207 | GetDenominator()->Reset(); | |
3976deed | 208 | |
209 | GetNumerator()->SetDirectory(0x0); | |
210 | GetDenominator()->SetDirectory(0x0); | |
211 | Info("InitFunction","Done"); | |
26f1270c | 212 | } |
1b446896 | 213 | |
214 | /******************************************************************/ | |
215 | /******************************************************************/ | |
216 | /******************************************************************/ | |
217 | ||
27b3fe5d | 218 | ClassImp( AliHBTOnePairFctn ) |
1b446896 | 219 | |
220 | /******************************************************************/ | |
221 | /******************************************************************/ | |
222 | /******************************************************************/ | |
223 | ||
27b3fe5d | 224 | ClassImp( AliHBTTwoPairFctn) |
1b446896 | 225 | |
226 | /******************************************************************/ | |
227 | /******************************************************************/ | |
228 | /******************************************************************/ | |
229 | ||
26f1270c | 230 | ClassImp( AliHBTFunction1D ) |
1b446896 | 231 | |
26f1270c | 232 | const Int_t AliHBTFunction1D::fgkDefaultNBins = 100; |
233 | const Float_t AliHBTFunction1D::fgkDefaultMin = 0.0; | |
234 | const Float_t AliHBTFunction1D::fgkDefaultMax = 0.15; | |
235 | const UInt_t AliHBTFunction1D::fgkDefaultNBinsToScale = 30; | |
236 | ||
237 | ||
238 | AliHBTFunction1D::AliHBTFunction1D(): | |
239 | fNumerator(0x0), | |
240 | fDenominator(0x0), | |
241 | fNBinsToScale(fgkDefaultNBinsToScale) | |
2c33acf3 | 242 | {//default constructor |
26f1270c | 243 | } |
244 | /******************************************************************/ | |
245 | ||
246 | AliHBTFunction1D::AliHBTFunction1D(Int_t nbins, Float_t maxXval, Float_t minXval): | |
247 | fNumerator(0x0), | |
248 | fDenominator(0x0), | |
249 | fNBinsToScale(fgkDefaultNBinsToScale) | |
250 | { | |
1b446896 | 251 | //Constructor of Two Part One Dimentional Function |
252 | // nbins: number of bins in histograms - default 100 | |
253 | // maxXval and minXval: range of histgram(s) default 0 - 0.15 (GeV) | |
26f1270c | 254 | BuildHistos(nbins,maxXval,minXval); |
255 | } | |
256 | /******************************************************************/ | |
257 | AliHBTFunction1D::AliHBTFunction1D(const Char_t *name, const Char_t *title): | |
258 | AliHBTFunction(name,title), | |
259 | fNumerator(0x0), | |
260 | fDenominator(0x0), | |
261 | fNBinsToScale(fgkDefaultNBinsToScale) | |
2c33acf3 | 262 | {//constructor |
ba95ae3f | 263 | } |
1b446896 | 264 | /******************************************************************/ |
26f1270c | 265 | AliHBTFunction1D::AliHBTFunction1D(const Char_t *name, const Char_t *title, |
266 | Int_t nbins, Float_t maxXval, Float_t minXval): | |
267 | AliHBTFunction(name,title), | |
268 | fNumerator(0x0), | |
269 | fDenominator(0x0), | |
270 | fNBinsToScale(fgkDefaultNBinsToScale) | |
271 | { | |
2c33acf3 | 272 | //constructor |
273 | BuildHistos(nbins,maxXval,minXval); | |
26f1270c | 274 | } |
275 | /******************************************************************/ | |
276 | ||
28cf76fa | 277 | AliHBTFunction1D::AliHBTFunction1D(const AliHBTFunction1D& source): |
278 | AliHBTFunction(source) | |
279 | { | |
280 | // Copy constructor needed by the coding conventions byt not used | |
281 | Fatal("AliHBTFunction1D(const AliHBTFunction1D&)","Cpy ctor not usable."); | |
282 | } | |
283 | /******************************************************************/ | |
284 | ||
285 | AliHBTFunction1D& AliHBTFunction1D::operator= (const AliHBTFunction1D & /*source*/) | |
286 | { | |
287 | // Assignment needed by the coding conventions byt not used | |
288 | Fatal("Assignment operator","not implemented"); | |
289 | return * this; | |
290 | } | |
291 | /******************************************************************/ | |
292 | ||
26f1270c | 293 | AliHBTFunction1D::~AliHBTFunction1D() |
1b446896 | 294 | { |
2c33acf3 | 295 | //destructor |
1b446896 | 296 | delete fNumerator; |
297 | delete fDenominator; | |
298 | } | |
26f1270c | 299 | /******************************************************************/ |
300 | void AliHBTFunction1D::BuildHistos() | |
301 | { | |
2c33acf3 | 302 | //builds histograms with default settings |
26f1270c | 303 | BuildHistos(fgkDefaultNBins,fgkDefaultMax,fgkDefaultMin); |
304 | } | |
305 | ||
976183fd | 306 | /******************************************************************/ |
307 | ||
26f1270c | 308 | void AliHBTFunction1D::BuildHistos(Int_t nbins, Float_t max, Float_t min) |
976183fd | 309 | { |
2c33acf3 | 310 | //builds numarator and denominator hitograms |
26f1270c | 311 | TString numstr = fName + " Numerator"; //title and name of the |
312 | //numerator histogram | |
313 | TString denstr = fName + " Denominator";//title and name of the | |
314 | //denominator histogram | |
315 | fNumerator = new TH1D(numstr.Data(),numstr.Data(),nbins,min,max); | |
316 | fDenominator = new TH1D(denstr.Data(),denstr.Data(),nbins,min,max); | |
317 | ||
318 | fNumerator->Sumw2(); | |
319 | fDenominator->Sumw2(); | |
976183fd | 320 | } |
321 | /******************************************************************/ | |
976183fd | 322 | |
26f1270c | 323 | Double_t AliHBTFunction1D::Scale() |
324 | { | |
325 | //Calculates the factor that should be used to scale | |
326 | //quatience of fNumerator and fDenominator to 1 at tail | |
327 | return Scale(fNumerator,fDenominator); | |
328 | } | |
976183fd | 329 | /******************************************************************/ |
26f1270c | 330 | |
331 | Double_t AliHBTFunction1D::Scale(TH1D* num,TH1D* den) | |
976183fd | 332 | { |
26f1270c | 333 | //Calculates the factor that should be used to scale |
334 | //quatience of num and den to 1 at tail | |
335 | ||
18c3af34 | 336 | if (AliHBTParticle::GetDebug()>0) Info("Scale","Enetered Scale()"); |
26f1270c | 337 | if(!num) |
976183fd | 338 | { |
339 | Error("Scale","No numerator"); | |
340 | return 0.0; | |
341 | } | |
26f1270c | 342 | if(!den) |
976183fd | 343 | { |
344 | Error("Scale","No denominator"); | |
345 | return 0.0; | |
346 | } | |
347 | ||
348 | if(fNBinsToScale < 1) | |
349 | { | |
976183fd | 350 | Error("Scale","Number of bins for scaling is smaller thnan 1"); |
0798b21e | 351 | return 0.0; |
976183fd | 352 | } |
26f1270c | 353 | UInt_t nbins = num->GetNbinsX(); |
976183fd | 354 | if (fNBinsToScale > nbins) |
355 | { | |
356 | Error("Scale","Number of bins for scaling is bigger thnan number of bins in histograms"); | |
357 | return 0.0; | |
358 | } | |
18c3af34 | 359 | if (AliHBTParticle::GetDebug()>0) Info("Scale","No errors detected"); |
976183fd | 360 | |
dd82cadc | 361 | Double_t densum = 0.0; |
362 | Double_t numsum = 0.0; | |
2674b9ff | 363 | |
976183fd | 364 | Int_t offset = nbins - fNBinsToScale - 1; |
2c33acf3 | 365 | |
366 | for (UInt_t i = offset; i< nbins; i++) | |
976183fd | 367 | { |
26f1270c | 368 | if ( num->GetBinContent(i) > 0.0 ) |
976183fd | 369 | { |
dd82cadc | 370 | densum = fDenominator->GetBinContent(i); |
371 | numsum = fNumerator->GetBinContent(i); | |
976183fd | 372 | } |
373 | } | |
2674b9ff | 374 | |
dd82cadc | 375 | if(AliHBTParticle::GetDebug() > 0) |
376 | Info("Scale","numsum=%f densum=%f fNBinsToScaleX=%d",numsum,densum,fNBinsToScale); | |
2674b9ff | 377 | |
dd82cadc | 378 | if (numsum == 0) return 0.0; |
379 | Double_t ret = densum/numsum; | |
976183fd | 380 | |
18c3af34 | 381 | if(AliHBTParticle::GetDebug() > 0) Info("Scale","returning %f",ret); |
2674b9ff | 382 | return ret; |
976183fd | 383 | } |
384 | ||
1b446896 | 385 | /******************************************************************/ |
386 | /******************************************************************/ | |
387 | /******************************************************************/ | |
388 | ||
26f1270c | 389 | //____________________ |
390 | /////////////////////////////////////////////////////// | |
391 | // // | |
392 | // AliHBTFunction2D // | |
393 | // // | |
394 | // Base Calss for 2-dimensinal Functions // | |
395 | // // | |
396 | // Piotr.Skowronski@cern.ch // | |
397 | // http://alisoft.cern.ch/people/skowron/analyzer // | |
398 | // // | |
399 | /////////////////////////////////////////////////////// | |
1b446896 | 400 | |
1db320d4 | 401 | ClassImp( AliHBTFunction2D ) |
1b446896 | 402 | |
26f1270c | 403 | const Int_t AliHBTFunction2D::fgkDefaultNBinsX = 200;//default number of Bins in X axis in histograms |
404 | const Float_t AliHBTFunction2D::fgkDefaultMinX = 0.0;//Default min value of X axis in histograms | |
405 | const Float_t AliHBTFunction2D::fgkDefaultMaxX = 1.5;//Default max value of X axis inhistograms | |
406 | ||
407 | const Int_t AliHBTFunction2D::fgkDefaultNBinsY = 200;//default number of Bins in histograms | |
408 | const Float_t AliHBTFunction2D::fgkDefaultMinY = -0.15;//Default min value of histograms | |
409 | const Float_t AliHBTFunction2D::fgkDefaultMaxY = 0.15;//Default max value of histograms | |
410 | ||
411 | const UInt_t AliHBTFunction2D::fgkDefaultNBinsToScaleX = 30;//Default number of X bins used for scaling to tale | |
412 | const UInt_t AliHBTFunction2D::fgkDefaultNBinsToScaleY = 30;//Default number of bins used for scaling to tale | |
413 | ||
414 | /******************************************************************/ | |
415 | AliHBTFunction2D::AliHBTFunction2D(): | |
416 | fNumerator(0x0), | |
417 | fDenominator(0x0), | |
418 | fNBinsToScaleX(fgkDefaultNBinsToScaleX), | |
419 | fNBinsToScaleY(fgkDefaultNBinsToScaleY) | |
420 | {//default constructor | |
421 | } | |
422 | /******************************************************************/ | |
423 | AliHBTFunction2D::AliHBTFunction2D(const Char_t *name, const Char_t *title): | |
424 | AliHBTFunction(name,title), | |
425 | fNumerator(0x0), | |
426 | fDenominator(0x0), | |
427 | fNBinsToScaleX(fgkDefaultNBinsToScaleX), | |
428 | fNBinsToScaleY(fgkDefaultNBinsToScaleY) | |
429 | {//constructor | |
430 | } | |
431 | /******************************************************************/ | |
432 | ||
433 | AliHBTFunction2D::AliHBTFunction2D(Int_t nXbins, Double_t maxXval, Double_t minXval, | |
434 | Int_t nYbins, Double_t maxYval, Double_t minYval): | |
435 | fNumerator(0x0), | |
436 | fDenominator(0x0), | |
437 | fNBinsToScaleX(fgkDefaultNBinsToScaleX), | |
438 | fNBinsToScaleY(fgkDefaultNBinsToScaleY) | |
1b446896 | 439 | { |
26f1270c | 440 | BuildHistos(nXbins,maxXval,minXval,nYbins,maxYval,minYval); |
441 | } | |
442 | /******************************************************************/ | |
1b446896 | 443 | |
26f1270c | 444 | AliHBTFunction2D::AliHBTFunction2D(const Char_t *name, const Char_t *title, |
445 | Int_t nXbins, Double_t maxXval, Double_t minXval, | |
446 | Int_t nYbins, Double_t maxYval, Double_t minYval): | |
447 | AliHBTFunction(name,title), | |
448 | fNumerator(0x0), | |
449 | fDenominator(0x0), | |
450 | fNBinsToScaleX(fgkDefaultNBinsToScaleX), | |
451 | fNBinsToScaleY(fgkDefaultNBinsToScaleY) | |
452 | { | |
453 | BuildHistos(nXbins,maxXval,minXval,nYbins,maxYval,minYval); | |
1b446896 | 454 | } |
26f1270c | 455 | /******************************************************************/ |
28cf76fa | 456 | AliHBTFunction2D::AliHBTFunction2D(const AliHBTFunction2D & source): |
457 | AliHBTFunction(source) | |
458 | { | |
459 | // Copy constructor needed by the coding conventions byt not used | |
460 | Fatal("AliHBTFunction2D(const AliHBTFunction2D&)","Cpy ctor not usable."); | |
461 | } | |
462 | /******************************************************************/ | |
463 | ||
464 | AliHBTFunction2D& AliHBTFunction2D::operator= (const AliHBTFunction2D& /*source*/) { | |
465 | // Assignment needed by the coding conventions byt not used | |
466 | Fatal("Assignment operator","not implemented"); | |
467 | return * this; | |
468 | } | |
469 | /******************************************************************/ | |
26f1270c | 470 | |
471 | AliHBTFunction2D::~AliHBTFunction2D() | |
1b446896 | 472 | { |
28cf76fa | 473 | //dtor |
1b446896 | 474 | delete fNumerator; |
475 | delete fDenominator; | |
476 | } | |
26f1270c | 477 | /******************************************************************/ |
478 | ||
479 | void AliHBTFunction2D::BuildHistos() | |
1b446896 | 480 | { |
26f1270c | 481 | //Creates default histograms |
482 | BuildHistos(fgkDefaultNBinsX,fgkDefaultMaxX,fgkDefaultMinX, | |
483 | fgkDefaultNBinsY,fgkDefaultMaxY,fgkDefaultMinY); | |
1b446896 | 484 | } |
26f1270c | 485 | /******************************************************************/ |
1b446896 | 486 | |
26f1270c | 487 | void AliHBTFunction2D::BuildHistos(Int_t nxbins, Float_t xmax, Float_t xmin, |
488 | Int_t nybins, Float_t ymax, Float_t ymin) | |
1b446896 | 489 | { |
28cf76fa | 490 | //Builds numerator and denominator histograms (2d-case) |
26f1270c | 491 | TString numstr = fName + " Numerator"; //title and name of the |
492 | //numerator histogram | |
493 | TString denstr = fName + " Denominator";//title and name of the | |
494 | //denominator histogram | |
495 | ||
496 | fNumerator = new TH2D(numstr.Data(),numstr.Data(), | |
497 | nxbins,xmin,xmax,nybins,ymin,ymax); | |
498 | ||
499 | fDenominator = new TH2D(denstr.Data(),denstr.Data(), | |
500 | nxbins,xmin,xmax,nybins,ymin,ymax); | |
501 | ||
502 | fNumerator->Sumw2(); | |
503 | fDenominator->Sumw2(); | |
504 | } | |
505 | /******************************************************************/ | |
1b446896 | 506 | |
26f1270c | 507 | void AliHBTFunction2D::SetNumberOfBinsToScale(UInt_t xn, UInt_t yn) |
508 | { | |
509 | //defines area used for scaling factor calculation | |
510 | fNBinsToScaleX = xn; | |
511 | fNBinsToScaleY = yn; | |
1b446896 | 512 | } |
26f1270c | 513 | /******************************************************************/ |
1b446896 | 514 | |
26f1270c | 515 | Double_t AliHBTFunction2D::Scale() |
516 | { | |
28cf76fa | 517 | // Calculates the factor that should be used to scale |
518 | // quatience of fNumerator and fDenominator to 1 at | |
519 | // given region | |
18c3af34 | 520 | if (AliHBTParticle::GetDebug()>0) Info("Scale","Enetered Scale()"); |
26f1270c | 521 | if(!fNumerator) |
522 | { | |
523 | Error("Scale","No numerator"); | |
524 | return 0.0; | |
525 | } | |
526 | if(!fDenominator) | |
527 | { | |
528 | Error("Scale","No denominator"); | |
529 | return 0.0; | |
530 | } | |
531 | ||
532 | if( (fNBinsToScaleX < 1) || (fNBinsToScaleY < 1) ) | |
533 | { | |
26f1270c | 534 | Error("Scale","Number of bins for scaling is smaller thnan 1"); |
0798b21e | 535 | return 0.0; |
26f1270c | 536 | } |
537 | UInt_t nbinsX = fNumerator->GetNbinsX(); | |
538 | if (fNBinsToScaleX > nbinsX) | |
539 | { | |
540 | Error("Scale","Number of X bins for scaling is bigger thnan number of bins in histograms"); | |
541 | return 0.0; | |
542 | } | |
543 | ||
544 | UInt_t nbinsY = fNumerator->GetNbinsX(); | |
545 | if (fNBinsToScaleY > nbinsY) | |
546 | { | |
547 | Error("Scale","Number of Y bins for scaling is bigger thnan number of bins in histograms"); | |
548 | return 0.0; | |
549 | } | |
550 | ||
18c3af34 | 551 | if (AliHBTParticle::GetDebug()>0) Info("Scale","No errors detected"); |
26f1270c | 552 | |
553 | Int_t offsetX = nbinsX - fNBinsToScaleX - 1; //bin that we start loop over bins in axis X | |
554 | Int_t offsetY = nbinsY - fNBinsToScaleY - 1; //bin that we start loop over bins in axis X | |
555 | ||
dd82cadc | 556 | Double_t densum = 0.0; |
557 | Double_t numsum = 0.0; | |
26f1270c | 558 | |
2c33acf3 | 559 | for (UInt_t j = offsetY; j< nbinsY; j++) |
560 | for (UInt_t i = offsetX; i< nbinsX; i++) | |
26f1270c | 561 | { |
562 | if ( fNumerator->GetBinContent(i,j) > 0.0 ) | |
563 | { | |
dd82cadc | 564 | densum = fDenominator->GetBinContent(i,j); |
565 | numsum = fNumerator->GetBinContent(i,j); | |
26f1270c | 566 | } |
567 | } | |
568 | ||
dd82cadc | 569 | if(AliHBTParticle::GetDebug() > 0) |
570 | Info("Scale","numsum=%f densum=%f fNBinsToScaleX=%d fNBinsToScaleY=%d",numsum,densum,fNBinsToScaleX,fNBinsToScaleY); | |
26f1270c | 571 | |
dd82cadc | 572 | if (numsum == 0) return 0.0; |
573 | Double_t ret = densum/numsum; | |
26f1270c | 574 | |
18c3af34 | 575 | if(AliHBTParticle::GetDebug() > 0) Info("Scale","returning %f",ret); |
26f1270c | 576 | return ret; |
577 | } | |
1b446896 | 578 | |
579 | /******************************************************************/ | |
580 | /******************************************************************/ | |
581 | /******************************************************************/ | |
582 | ||
26f1270c | 583 | //____________________ |
584 | /////////////////////////////////////////////////////// | |
585 | // // | |
586 | // AliHBTFunction3D // | |
587 | // // | |
588 | // Base Calss for 3-dimensinal Functions // | |
589 | // // | |
590 | // Piotr.Skowronski@cern.ch // | |
591 | // http://alisoft.cern.ch/people/skowron/analyzer // | |
592 | // // | |
593 | /////////////////////////////////////////////////////// | |
1b446896 | 594 | |
26f1270c | 595 | ClassImp( AliHBTFunction3D) |
1b446896 | 596 | |
26f1270c | 597 | const Int_t AliHBTFunction3D::fgkDefaultNBinsX = 200;//default number of Bins in X axis in histograms |
598 | const Float_t AliHBTFunction3D::fgkDefaultMinX = 0.0;//Default min value of X axis in histograms | |
599 | const Float_t AliHBTFunction3D::fgkDefaultMaxX = 1.5;//Default max value of X axis inhistograms | |
1b446896 | 600 | |
26f1270c | 601 | const Int_t AliHBTFunction3D::fgkDefaultNBinsY = 200;//default number of Bins in histograms |
602 | const Float_t AliHBTFunction3D::fgkDefaultMinY = -0.15;//Default min value of histograms | |
603 | const Float_t AliHBTFunction3D::fgkDefaultMaxY = 0.15;//Default max value of histograms | |
604 | ||
605 | const Int_t AliHBTFunction3D::fgkDefaultNBinsZ = 200;//default number of Bins in histograms | |
606 | const Float_t AliHBTFunction3D::fgkDefaultMinZ = -0.15;//Default min value of histograms | |
607 | const Float_t AliHBTFunction3D::fgkDefaultMaxZ = 0.15;//Default max value of histograms | |
608 | ||
609 | const UInt_t AliHBTFunction3D::fgkDefaultNBinsToScaleX = 30;//Default number of X bins used for scaling to tale | |
610 | const UInt_t AliHBTFunction3D::fgkDefaultNBinsToScaleY = 30;//Default number of bins used for scaling to tale | |
611 | const UInt_t AliHBTFunction3D::fgkDefaultNBinsToScaleZ = 30;//Default number of bins used for scaling to tale | |
612 | ||
2c33acf3 | 613 | AliHBTFunction3D::AliHBTFunction3D(): |
614 | fNumerator(0x0), | |
615 | fDenominator(0x0), | |
616 | fNBinsToScaleX(fgkDefaultNBinsToScaleX), | |
617 | fNBinsToScaleY(fgkDefaultNBinsToScaleY), | |
618 | fNBinsToScaleZ(fgkDefaultNBinsToScaleZ) | |
619 | { | |
620 | //constructor | |
621 | } | |
622 | /******************************************************************/ | |
623 | ||
624 | AliHBTFunction3D::AliHBTFunction3D(const Char_t *name, const Char_t *title): | |
625 | AliHBTFunction(name,title), | |
626 | fNumerator(0x0), | |
627 | fDenominator(0x0), | |
628 | fNBinsToScaleX(fgkDefaultNBinsToScaleX), | |
629 | fNBinsToScaleY(fgkDefaultNBinsToScaleY), | |
630 | fNBinsToScaleZ(fgkDefaultNBinsToScaleZ) | |
631 | { | |
632 | //constructor | |
633 | } | |
634 | /******************************************************************/ | |
26f1270c | 635 | |
636 | AliHBTFunction3D::AliHBTFunction3D(Int_t nXbins, Double_t maxXval, Double_t minXval, | |
637 | Int_t nYbins, Double_t maxYval, Double_t minYval, | |
638 | Int_t nZbins, Double_t maxZval, Double_t minZval): | |
639 | fNumerator(0x0), | |
640 | fDenominator(0x0), | |
641 | fNBinsToScaleX(fgkDefaultNBinsToScaleX), | |
642 | fNBinsToScaleY(fgkDefaultNBinsToScaleY), | |
643 | fNBinsToScaleZ(fgkDefaultNBinsToScaleZ) | |
644 | { | |
2c33acf3 | 645 | //constructor |
646 | BuildHistos( nXbins,maxXval,minXval,nYbins,maxYval,minYval,nZbins,maxZval,minZval); | |
1b446896 | 647 | } |
ba95ae3f | 648 | /******************************************************************/ |
7836ee94 | 649 | |
2c33acf3 | 650 | AliHBTFunction3D::AliHBTFunction3D(const Char_t *name, const Char_t *title, |
651 | Int_t nXbins, Double_t maxXval, Double_t minXval, | |
652 | Int_t nYbins, Double_t maxYval, Double_t minYval, | |
653 | Int_t nZbins, Double_t maxZval, Double_t minZval): | |
654 | AliHBTFunction(name,title), | |
655 | fNumerator(0x0), | |
656 | fDenominator(0x0), | |
657 | fNBinsToScaleX(fgkDefaultNBinsToScaleX), | |
658 | fNBinsToScaleY(fgkDefaultNBinsToScaleY), | |
659 | fNBinsToScaleZ(fgkDefaultNBinsToScaleZ) | |
660 | { | |
661 | //constructor | |
662 | BuildHistos( nXbins,maxXval,minXval,nYbins,maxYval,minYval,nZbins,maxZval,minZval); | |
663 | } | |
664 | /******************************************************************/ | |
665 | ||
28cf76fa | 666 | AliHBTFunction3D::AliHBTFunction3D(const AliHBTFunction3D& source): |
667 | AliHBTFunction(source) | |
668 | { | |
669 | // Copy constructor needed by the coding conventions byt not used | |
670 | Fatal("AliHBTFunction3D(const AliHBTFunction3D&)","Cpy ctor not usable."); | |
671 | } | |
672 | /******************************************************************/ | |
673 | ||
674 | AliHBTFunction3D& AliHBTFunction3D::operator= (const AliHBTFunction3D & /*source*/) | |
675 | { | |
676 | // Assignment needed by the coding conventions byt not used | |
677 | Fatal("Assignment operator","not implemented"); | |
678 | return * this; | |
679 | } | |
680 | /******************************************************************/ | |
681 | ||
2c33acf3 | 682 | |
26f1270c | 683 | AliHBTFunction3D::~AliHBTFunction3D() |
7836ee94 | 684 | { |
685 | delete fNumerator; | |
686 | delete fDenominator; | |
687 | } | |
ba95ae3f | 688 | /******************************************************************/ |
7836ee94 | 689 | |
26f1270c | 690 | void AliHBTFunction3D::BuildHistos() |
691 | { | |
692 | //Creates default histograms | |
693 | BuildHistos(fgkDefaultNBinsX,fgkDefaultMaxX,fgkDefaultMinX, | |
694 | fgkDefaultNBinsY,fgkDefaultMaxY,fgkDefaultMinY, | |
695 | fgkDefaultNBinsZ,fgkDefaultMaxZ,fgkDefaultMinZ); | |
696 | } | |
ba95ae3f | 697 | /******************************************************************/ |
ba95ae3f | 698 | |
26f1270c | 699 | void AliHBTFunction3D::BuildHistos(Int_t nxbins, Float_t xmax, Float_t xmin, |
700 | Int_t nybins, Float_t ymax, Float_t ymin, | |
701 | Int_t nzbins, Float_t zmax, Float_t zmin) | |
702 | { | |
6e8d850a | 703 | //Builds numerator and denominator histograms (3d-case) |
ba95ae3f | 704 | TString numstr = fName + " Numerator"; //title and name of the |
705 | //numerator histogram | |
706 | TString denstr = fName + " Denominator";//title and name of the | |
707 | //denominator histogram | |
708 | ||
dd82cadc | 709 | fNumerator = new TH3F(numstr.Data(),numstr.Data(), |
bed069a4 | 710 | nxbins,xmin,xmax,nybins,ymin,ymax,nzbins,zmin,zmax); |
ba95ae3f | 711 | |
dd82cadc | 712 | fDenominator = new TH3F(denstr.Data(),denstr.Data(), |
bed069a4 | 713 | nxbins,xmin,xmax,nybins,ymin,ymax,nzbins,zmin,zmax); |
ba95ae3f | 714 | |
715 | fNumerator->Sumw2(); | |
716 | fDenominator->Sumw2(); | |
ba95ae3f | 717 | } |
ba95ae3f | 718 | |
4e871a8a | 719 | /******************************************************************/ |
26f1270c | 720 | |
721 | Double_t AliHBTFunction3D::Scale() | |
4e871a8a | 722 | { |
6e8d850a | 723 | // Calculates the factor that should be used to scale |
724 | // quatience of fNumerator and fDenominator to 1 at | |
725 | // given volume | |
18c3af34 | 726 | if (AliHBTParticle::GetDebug()>0) Info("Scale","Enetered Scale()"); |
4e871a8a | 727 | if(!fNumerator) |
728 | { | |
729 | Error("Scale","No numerator"); | |
730 | return 0.0; | |
731 | } | |
732 | if(!fDenominator) | |
733 | { | |
734 | Error("Scale","No denominator"); | |
735 | return 0.0; | |
736 | } | |
737 | ||
26f1270c | 738 | if( (fNBinsToScaleX < 1) || (fNBinsToScaleY < 1) || (fNBinsToScaleZ < 1)) |
4e871a8a | 739 | { |
4e871a8a | 740 | Error("Scale","Number of bins for scaling is smaller thnan 1"); |
0798b21e | 741 | return 0.0; |
4e871a8a | 742 | } |
26f1270c | 743 | UInt_t nbinsX = fNumerator->GetNbinsX(); |
744 | if (fNBinsToScaleX > nbinsX) | |
4e871a8a | 745 | { |
26f1270c | 746 | Error("Scale","Number of X bins for scaling is bigger thnan number of bins in histograms"); |
747 | return 0.0; | |
748 | } | |
749 | ||
750 | UInt_t nbinsY = fNumerator->GetNbinsX(); | |
751 | if (fNBinsToScaleY > nbinsY) | |
752 | { | |
753 | Error("Scale","Number of Y bins for scaling is bigger thnan number of bins in histograms"); | |
754 | return 0.0; | |
755 | } | |
756 | ||
757 | UInt_t nbinsZ = fNumerator->GetNbinsZ(); | |
758 | if (fNBinsToScaleZ > nbinsZ) | |
759 | { | |
760 | Error("Scale","Number of Z bins for scaling is bigger thnan number of bins in histograms"); | |
4e871a8a | 761 | return 0.0; |
762 | } | |
26f1270c | 763 | |
18c3af34 | 764 | if (AliHBTParticle::GetDebug()>0) Info("Scale","No errors detected"); |
4e871a8a | 765 | |
26f1270c | 766 | Int_t offsetX = nbinsX - fNBinsToScaleX - 1; //bin that we start loop over bins in axis X |
196e34f6 | 767 | Int_t offsetY = nbinsY - fNBinsToScaleY - 1; //bin that we start loop over bins in axis Y |
768 | Int_t offsetZ = nbinsZ - fNBinsToScaleZ - 1; //bin that we start loop over bins in axis Z | |
26f1270c | 769 | |
dd82cadc | 770 | Double_t densum = 0.0; |
771 | Double_t numsum = 0.0; | |
4e871a8a | 772 | |
196e34f6 | 773 | for (UInt_t k = offsetZ; k<nbinsZ; k++) |
774 | for (UInt_t j = offsetY; j<nbinsY; j++) | |
775 | for (UInt_t i = offsetX; i<nbinsX; i++) | |
26f1270c | 776 | { |
777 | if ( fNumerator->GetBinContent(i,j,k) > 0.0 ) | |
778 | { | |
dd82cadc | 779 | |
780 | densum = fDenominator->GetBinContent(i,j,k); | |
781 | numsum = fNumerator->GetBinContent(i,j,k); | |
26f1270c | 782 | } |
783 | } | |
4e871a8a | 784 | |
18c3af34 | 785 | if(AliHBTParticle::GetDebug() > 0) |
dd82cadc | 786 | Info("Scale","numsum=%f densum=%f fNBinsToScaleX=%d fNBinsToScaleY=%d fNBinsToScaleZ=%d", |
787 | numsum,densum,fNBinsToScaleX,fNBinsToScaleY,fNBinsToScaleZ); | |
4e871a8a | 788 | |
dd82cadc | 789 | if (numsum == 0) return 0.0; |
790 | Double_t ret = densum/numsum; | |
4e871a8a | 791 | |
18c3af34 | 792 | if(AliHBTParticle::GetDebug() > 0) Info("Scale","returning %f",ret); |
4e871a8a | 793 | return ret; |
794 | } | |
2c33acf3 | 795 | /******************************************************************/ |
796 | ||
797 | void AliHBTFunction3D::SetNumberOfBinsToScale(UInt_t xn, UInt_t yn,UInt_t zn) | |
798 | { | |
799 | //sets up the volume to be used for scaling to tail | |
800 | fNBinsToScaleX = xn; | |
801 | fNBinsToScaleY = yn; | |
802 | fNBinsToScaleZ = zn; | |
803 | } | |
ba95ae3f | 804 | |
1b446896 | 805 | /******************************************************************/ |
806 | /******************************************************************/ | |
807 | /******************************************************************/ | |
26f1270c | 808 | /******************************************************************/ |
809 | /******************************************************************/ | |
810 | /******************************************************************/ | |
811 | /******************************************************************/ | |
812 | /******************************************************************/ | |
813 | /******************************************************************/ | |
1b446896 | 814 | |
26f1270c | 815 | //____________________ |
816 | /////////////////////////////////////////////////////// | |
817 | // // | |
818 | // AliHBTOnePairFctn1D // | |
819 | // // | |
820 | // Base Calss for 1-dimensinal Functions that need // | |
821 | // one pair to fill function // | |
822 | // // | |
823 | // Piotr.Skowronski@cern.ch // | |
824 | // http://alisoft.cern.ch/people/skowron/analyzer // | |
825 | // // | |
826 | /////////////////////////////////////////////////////// | |
1b446896 | 827 | |
26f1270c | 828 | ClassImp( AliHBTOnePairFctn1D ) |
829 | /******************************************************************/ | |
1b446896 | 830 | |
26f1270c | 831 | AliHBTOnePairFctn1D::AliHBTOnePairFctn1D(Int_t nbins, Float_t maxXval, Float_t minXval): |
832 | AliHBTFunction1D(nbins,maxXval,minXval) | |
1b446896 | 833 | { |
aa4e0a70 | 834 | //constructor |
26f1270c | 835 | } |
836 | /******************************************************************/ | |
1b446896 | 837 | |
26f1270c | 838 | AliHBTOnePairFctn1D::AliHBTOnePairFctn1D(const Char_t *name, const Char_t *title): |
839 | AliHBTFunction1D(name,title) | |
840 | { | |
aa4e0a70 | 841 | |
26f1270c | 842 | } |
843 | /******************************************************************/ | |
844 | ||
845 | AliHBTOnePairFctn1D::AliHBTOnePairFctn1D(const Char_t *name, const Char_t *title, | |
846 | Int_t nbins, Float_t maxXval, Float_t minXval): | |
847 | AliHBTFunction1D(name,title,nbins,maxXval,minXval) | |
848 | { | |
aa4e0a70 | 849 | //constructor |
26f1270c | 850 | } |
851 | /******************************************************************/ | |
852 | ||
853 | void AliHBTOnePairFctn1D::ProcessSameEventParticles(AliHBTPair* pair) | |
854 | { | |
6e8d850a | 855 | //Fills the numerator using pair from the same event |
26f1270c | 856 | pair = CheckPair(pair); |
857 | if(pair) fNumerator->Fill(GetValue(pair)); | |
858 | } | |
859 | /******************************************************************/ | |
860 | void AliHBTOnePairFctn1D::ProcessDiffEventParticles(AliHBTPair* pair) | |
861 | { | |
6e8d850a | 862 | //Fills the denumerator using mixed pairs |
26f1270c | 863 | pair = CheckPair(pair); |
864 | if(pair) fDenominator->Fill(GetValue(pair)); | |
865 | } | |
866 | ||
867 | /******************************************************************/ | |
868 | /******************************************************************/ | |
869 | /******************************************************************/ | |
870 | ||
871 | //____________________ | |
872 | /////////////////////////////////////////////////////// | |
873 | // // | |
874 | // AliHBTOnePairFctn2D // | |
875 | // // | |
876 | // Base Calss for 2-dimensinal Functions that need // | |
877 | // one pair to fill function // | |
878 | // // | |
879 | // Piotr.Skowronski@cern.ch // | |
880 | // http://alisoft.cern.ch/people/skowron/analyzer // | |
881 | // // | |
882 | /////////////////////////////////////////////////////// | |
883 | ||
884 | ClassImp( AliHBTOnePairFctn2D ) | |
885 | /******************************************************************/ | |
886 | ||
887 | AliHBTOnePairFctn2D::AliHBTOnePairFctn2D(const Char_t *name, const Char_t *title): | |
888 | AliHBTFunction2D(name,title) | |
889 | { | |
aa4e0a70 | 890 | //constructor |
26f1270c | 891 | } |
892 | /******************************************************************/ | |
893 | ||
894 | AliHBTOnePairFctn2D::AliHBTOnePairFctn2D(Int_t nXbins, Double_t maxXval, Double_t minXval, | |
895 | Int_t nYbins, Double_t maxYval, Double_t minYval): | |
896 | AliHBTFunction2D(nXbins, maxXval, minXval, nYbins, maxYval, minYval) | |
897 | { | |
aa4e0a70 | 898 | //constructor |
26f1270c | 899 | } |
900 | /******************************************************************/ | |
901 | ||
902 | AliHBTOnePairFctn2D::AliHBTOnePairFctn2D(const Char_t *name, const Char_t *title, | |
903 | Int_t nXbins, Double_t maxXval, Double_t minXval, | |
904 | Int_t nYbins, Double_t maxYval, Double_t minYval): | |
905 | AliHBTFunction2D(name,title, nXbins, maxXval, minXval, nYbins, maxYval, minYval) | |
906 | { | |
aa4e0a70 | 907 | //constructor |
26f1270c | 908 | } |
909 | /******************************************************************/ | |
910 | ||
911 | void AliHBTOnePairFctn2D::ProcessSameEventParticles(AliHBTPair* pair) | |
912 | { | |
6e8d850a | 913 | // Fills the numerator using pairs from the same event |
26f1270c | 914 | pair = CheckPair(pair); |
915 | if(pair) | |
916 | { | |
917 | Double_t x,y; | |
918 | GetValues(pair,x,y); | |
919 | fNumerator->Fill(x,y); | |
920 | } | |
921 | } | |
922 | /******************************************************************/ | |
923 | ||
924 | void AliHBTOnePairFctn2D::ProcessDiffEventParticles(AliHBTPair* pair) | |
925 | { | |
6e8d850a | 926 | // Fills the denumerator using mixed pairs |
26f1270c | 927 | pair = CheckPair(pair); |
928 | if(pair) | |
929 | { | |
930 | Double_t x,y; | |
931 | GetValues(pair,x,y); | |
932 | fDenominator->Fill(x,y); | |
933 | } | |
934 | } | |
935 | /******************************************************************/ | |
936 | /******************************************************************/ | |
937 | /******************************************************************/ | |
938 | /******************************************************************/ | |
939 | //____________________ | |
940 | /////////////////////////////////////////////////////// | |
941 | // // | |
942 | // AliHBTOnePairFctn3D // | |
943 | // // | |
944 | // Base Calss for 3-dimensinal Functions that need // | |
945 | // one pair to fill function // | |
946 | // // | |
947 | // Piotr.Skowronski@cern.ch // | |
948 | // http://alisoft.cern.ch/people/skowron/analyzer // | |
949 | // // | |
950 | /////////////////////////////////////////////////////// | |
951 | ClassImp( AliHBTOnePairFctn3D) | |
952 | ||
953 | /******************************************************************/ | |
954 | ||
955 | AliHBTOnePairFctn3D::AliHBTOnePairFctn3D(const Char_t *name, const Char_t *title): | |
956 | AliHBTFunction3D(name,title) | |
1b446896 | 957 | { |
aa4e0a70 | 958 | //constructor |
1b446896 | 959 | } |
26f1270c | 960 | /******************************************************************/ |
961 | ||
962 | AliHBTOnePairFctn3D::AliHBTOnePairFctn3D(Int_t nXbins, Double_t maxXval, Double_t minXval, | |
963 | Int_t nYbins, Double_t maxYval, Double_t minYval, | |
964 | Int_t nZbins, Double_t maxZval, Double_t minZval): | |
965 | AliHBTFunction3D(nXbins, maxXval, minXval, nYbins, maxYval, minYval, nZbins, maxZval, minZval) | |
966 | { | |
aa4e0a70 | 967 | //constructor |
26f1270c | 968 | } |
969 | /******************************************************************/ | |
970 | ||
971 | AliHBTOnePairFctn3D::AliHBTOnePairFctn3D(const Char_t *name, const Char_t *title, | |
972 | Int_t nXbins, Double_t maxXval, Double_t minXval, | |
973 | Int_t nYbins, Double_t maxYval, Double_t minYval, | |
974 | Int_t nZbins, Double_t maxZval, Double_t minZval): | |
975 | AliHBTFunction3D(name,title,nXbins, maxXval, minXval, nYbins, maxYval, minYval, nZbins, maxZval, minZval) | |
976 | { | |
aa4e0a70 | 977 | //constructor |
26f1270c | 978 | } |
979 | /******************************************************************/ | |
980 | ||
981 | void AliHBTOnePairFctn3D::ProcessSameEventParticles(AliHBTPair* pair) | |
982 | { | |
983 | //Reacts on pair coming from same event (real pairs) | |
984 | //and fills numerator histogram | |
985 | pair = CheckPair(pair); | |
986 | if( pair ) | |
987 | { | |
988 | Double_t x,y,z; | |
989 | GetValues(pair,x,y,z); | |
990 | fNumerator->Fill(x,y,z); | |
991 | } | |
992 | } | |
993 | /******************************************************************/ | |
994 | ||
995 | void AliHBTOnePairFctn3D::ProcessDiffEventParticles(AliHBTPair* pair) | |
996 | { | |
997 | //Reacts on pair coming from different events (mixed pairs) | |
998 | //and fills denominator histogram | |
999 | pair = CheckPair(pair); | |
1000 | if( pair ) | |
1001 | { | |
1002 | Double_t x,y,z; | |
1003 | GetValues(pair,x,y,z); | |
1004 | fDenominator->Fill(x,y,z); | |
1005 | } | |
1006 | } | |
1007 | ||
1008 | /******************************************************************/ | |
1009 | /******************************************************************/ | |
1010 | /******************************************************************/ | |
1011 | ||
1012 | //____________________ | |
1013 | /////////////////////////////////////////////////////// | |
1014 | // // | |
1015 | // AliHBTTwoPairFctn1D // | |
1016 | // // | |
1017 | // Base Calss for 1-dimensinal Functions that need // | |
1018 | // two pair (simulated and reconstructed) // | |
1019 | // to fill function // | |
1020 | // // | |
1021 | // Piotr.Skowronski@cern.ch // | |
1022 | // http://alisoft.cern.ch/people/skowron/analyzer // | |
1023 | // // | |
1024 | /////////////////////////////////////////////////////// | |
1025 | ClassImp(AliHBTTwoPairFctn1D) | |
1026 | /******************************************************************/ | |
1027 | ||
1028 | AliHBTTwoPairFctn1D::AliHBTTwoPairFctn1D(Int_t nbins, Float_t maxXval, Float_t minXval): | |
1029 | AliHBTFunction1D(nbins,maxXval,minXval) | |
1030 | { | |
aa4e0a70 | 1031 | //constructor |
26f1270c | 1032 | } |
1033 | /******************************************************************/ | |
1034 | ||
1035 | AliHBTTwoPairFctn1D::AliHBTTwoPairFctn1D(const Char_t *name, const Char_t *title): | |
1036 | AliHBTFunction1D(name,title) | |
1037 | { | |
aa4e0a70 | 1038 | //constructor |
26f1270c | 1039 | } |
1040 | /******************************************************************/ | |
1041 | ||
1042 | AliHBTTwoPairFctn1D::AliHBTTwoPairFctn1D(const Char_t *name, const Char_t *title, | |
1043 | Int_t nbins, Float_t maxXval, Float_t minXval): | |
1044 | AliHBTFunction1D(name,title,nbins,maxXval,minXval) | |
1045 | { | |
aa4e0a70 | 1046 | //constructor |
26f1270c | 1047 | } |
1048 | /******************************************************************/ | |
1049 | ||
1050 | void AliHBTTwoPairFctn1D::ProcessSameEventParticles(AliHBTPair* trackpair, AliHBTPair* partpair) | |
1051 | { | |
6e8d850a | 1052 | // Fills the numerator using pairs from the same event |
26f1270c | 1053 | partpair = CheckPair(partpair); |
0bb07108 | 1054 | if( partpair == 0x0) return; |
1055 | ||
7513c9e5 | 1056 | if (partpair->GetSwapedPair() == 0x0)//it means that Check pair returned swapped pair |
1057 | trackpair = trackpair->GetSwapedPair();//so the track pair must be swapped as well | |
0bb07108 | 1058 | |
1059 | Double_t x = GetValue(trackpair,partpair); | |
1060 | fNumerator->Fill(x); | |
26f1270c | 1061 | } |
1062 | /******************************************************************/ | |
1063 | ||
1064 | void AliHBTTwoPairFctn1D::ProcessDiffEventParticles(AliHBTPair* trackpair, AliHBTPair* partpair) | |
1065 | { | |
6e8d850a | 1066 | // Fills the denumerator usin mixed pairs |
26f1270c | 1067 | partpair = CheckPair(partpair); |
0bb07108 | 1068 | if( partpair == 0x0) return; |
1069 | ||
7513c9e5 | 1070 | if (partpair->GetSwapedPair() == 0x0)//it means that Check pair returned swapped pair |
1071 | trackpair = trackpair->GetSwapedPair();//so the track pair must be swapped as well | |
0bb07108 | 1072 | |
1073 | Double_t x = GetValue(trackpair,partpair); | |
1074 | fDenominator->Fill(x); | |
26f1270c | 1075 | } |
1076 | /******************************************************************/ | |
1077 | /******************************************************************/ | |
1078 | /******************************************************************/ | |
1079 | ||
1080 | //____________________ | |
1081 | /////////////////////////////////////////////////////// | |
1082 | // // | |
1083 | // AliHBTTwoPairFctn2D // | |
1084 | // // | |
1085 | // Base Calss for 2-dimensinal Functions that need // | |
1086 | // two pair (simulated and reconstructed) // | |
1087 | // to fill function // | |
1088 | // // | |
1089 | // Piotr.Skowronski@cern.ch // | |
1090 | // http://alisoft.cern.ch/people/skowron/analyzer // | |
1091 | // // | |
1092 | /////////////////////////////////////////////////////// | |
1093 | ||
1094 | ClassImp(AliHBTTwoPairFctn2D) | |
1095 | ||
1096 | /******************************************************************/ | |
1097 | ||
1098 | AliHBTTwoPairFctn2D::AliHBTTwoPairFctn2D(const Char_t *name, const Char_t *title): | |
1099 | AliHBTFunction2D(name,title) | |
1100 | { | |
aa4e0a70 | 1101 | //constructor |
26f1270c | 1102 | } |
1103 | /******************************************************************/ | |
1104 | ||
1105 | AliHBTTwoPairFctn2D::AliHBTTwoPairFctn2D(Int_t nXbins, Double_t maxXval, Double_t minXval, | |
1106 | Int_t nYbins, Double_t maxYval, Double_t minYval): | |
1107 | AliHBTFunction2D(nXbins, maxXval, minXval, nYbins, maxYval, minYval) | |
1108 | { | |
aa4e0a70 | 1109 | //constructor |
26f1270c | 1110 | } |
1111 | /******************************************************************/ | |
1112 | ||
1113 | AliHBTTwoPairFctn2D::AliHBTTwoPairFctn2D(const Char_t *name, const Char_t *title, | |
1114 | Int_t nXbins, Double_t maxXval, Double_t minXval, | |
1115 | Int_t nYbins, Double_t maxYval, Double_t minYval): | |
1116 | AliHBTFunction2D(name,title,nXbins, maxXval, minXval, nYbins, maxYval, minYval) | |
1117 | { | |
aa4e0a70 | 1118 | //constructor |
26f1270c | 1119 | } |
1120 | /******************************************************************/ | |
1121 | ||
1122 | void AliHBTTwoPairFctn2D::ProcessSameEventParticles(AliHBTPair* trackpair, AliHBTPair* partpair) | |
1b446896 | 1123 | { |
2c33acf3 | 1124 | //processes pair of particles coming from a same events (real pair) |
1125 | partpair = CheckPair(partpair); //check cuts | |
0bb07108 | 1126 | if (partpair == 0x0) return; |
1127 | ||
7513c9e5 | 1128 | if (partpair->GetSwapedPair() == 0x0)//it means that Check pair returned swapped pair |
1129 | trackpair = trackpair->GetSwapedPair();//so the track pair must be swapped as well | |
0bb07108 | 1130 | |
1131 | Double_t x,y; | |
1132 | GetValues(trackpair,partpair,x,y); | |
1133 | fNumerator->Fill(x,y); | |
1b446896 | 1134 | } |
26f1270c | 1135 | /******************************************************************/ |
1b446896 | 1136 | |
26f1270c | 1137 | void AliHBTTwoPairFctn2D::ProcessDiffEventParticles(AliHBTPair* trackpair, AliHBTPair* partpair) |
1b446896 | 1138 | { |
2c33acf3 | 1139 | //processes pair of particles coming from a different events (mixed pair) |
1b446896 | 1140 | partpair = CheckPair(partpair); |
0bb07108 | 1141 | if (partpair == 0x0) return; |
1142 | ||
7513c9e5 | 1143 | if (partpair->GetSwapedPair() == 0x0)//it means that Check pair returned swapped pair |
1144 | trackpair = trackpair->GetSwapedPair();//so the track pair must be swapped as well | |
0bb07108 | 1145 | |
1146 | Double_t x,y; | |
1147 | GetValues(trackpair,partpair,x,y); | |
1148 | fDenominator->Fill(x,y); | |
1b446896 | 1149 | } |
1150 | ||
ba95ae3f | 1151 | /******************************************************************/ |
1152 | /******************************************************************/ | |
1153 | /******************************************************************/ | |
26f1270c | 1154 | |
1155 | //____________________ | |
1156 | /////////////////////////////////////////////////////// | |
1157 | // // | |
1158 | // AliHBTTwoPairFctn3D // | |
1159 | // // | |
1160 | // Base Calss for 3-dimensinal Functions that need // | |
1161 | // two pair (simulated and reconstructed) // | |
1162 | // to fill function // | |
1163 | // // | |
1164 | // Piotr.Skowronski@cern.ch // | |
1165 | // http://alisoft.cern.ch/people/skowron/analyzer // | |
1166 | // // | |
1167 | /////////////////////////////////////////////////////// | |
1168 | ||
ba95ae3f | 1169 | ClassImp(AliHBTTwoPairFctn3D) |
1170 | ||
26f1270c | 1171 | /******************************************************************/ |
1172 | ||
1173 | AliHBTTwoPairFctn3D::AliHBTTwoPairFctn3D(const Char_t *name, const Char_t *title): | |
1174 | AliHBTFunction3D(name,title) | |
1175 | { | |
aa4e0a70 | 1176 | //constructor |
26f1270c | 1177 | } |
1178 | /******************************************************************/ | |
1179 | ||
1180 | AliHBTTwoPairFctn3D::AliHBTTwoPairFctn3D(Int_t nXbins, Double_t maxXval, Double_t minXval, | |
1181 | Int_t nYbins, Double_t maxYval, Double_t minYval, | |
1182 | Int_t nZbins, Double_t maxZval, Double_t minZval): | |
1183 | AliHBTFunction3D(nXbins, maxXval, minXval, nYbins, maxYval, minYval, nZbins, maxZval, minZval) | |
1184 | { | |
aa4e0a70 | 1185 | //constructor |
26f1270c | 1186 | } |
1187 | /******************************************************************/ | |
1188 | ||
1189 | AliHBTTwoPairFctn3D::AliHBTTwoPairFctn3D(const Char_t *name, const Char_t *title, | |
1190 | Int_t nXbins, Double_t maxXval, Double_t minXval, | |
1191 | Int_t nYbins, Double_t maxYval, Double_t minYval, | |
1192 | Int_t nZbins, Double_t maxZval, Double_t minZval): | |
1193 | AliHBTFunction3D(name,title,nXbins, maxXval, minXval, nYbins, maxYval, minYval, nZbins, maxZval, minZval) | |
1194 | { | |
aa4e0a70 | 1195 | //constructor |
26f1270c | 1196 | } |
1197 | /******************************************************************/ | |
1198 | ||
1199 | void AliHBTTwoPairFctn3D::ProcessSameEventParticles(AliHBTPair* trackpair, AliHBTPair* partpair) | |
ba95ae3f | 1200 | { |
6e8d850a | 1201 | // Fills th numerator using pairs from the same event |
ba95ae3f | 1202 | partpair = CheckPair(partpair); |
0bb07108 | 1203 | if( partpair == 0x0) return; |
1204 | ||
7513c9e5 | 1205 | if (partpair->GetSwapedPair() == 0x0)//it means that CheckPair returned swapped pair |
1206 | trackpair = trackpair->GetSwapedPair();//so the track pair must be swapped as well | |
0bb07108 | 1207 | |
1208 | Double_t x,y,z; | |
1209 | GetValues(trackpair,partpair,x,y,z); | |
1210 | fNumerator->Fill(x,y,z); | |
1211 | ||
ba95ae3f | 1212 | } |
26f1270c | 1213 | /******************************************************************/ |
ba95ae3f | 1214 | |
26f1270c | 1215 | void AliHBTTwoPairFctn3D::ProcessDiffEventParticles(AliHBTPair* trackpair, AliHBTPair* partpair) |
ba95ae3f | 1216 | { |
6e8d850a | 1217 | // Fills the denumerator using mixed pairs |
ba95ae3f | 1218 | partpair = CheckPair(partpair); |
0bb07108 | 1219 | if( partpair == 0x0) return; |
1220 | ||
7513c9e5 | 1221 | if (partpair->GetSwapedPair() == 0x0)//it means that CheckPair returned swapped pair |
1222 | trackpair = trackpair->GetSwapedPair();//so the track pair must be swapped as well | |
0bb07108 | 1223 | |
1224 | Double_t x,y,z; | |
1225 | GetValues(trackpair,partpair,x,y,z); | |
1226 | fDenominator->Fill(x,y,z); | |
ba95ae3f | 1227 | } |
1228 | ||
26f1270c | 1229 | /******************************************************************/ |
1230 | /******************************************************************/ | |
1231 | /******************************************************************/ | |
1232 |