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dd82cadc | 1 | #include "AliHBTWeightFctn.h" |
4fdf4eb3 | 2 | /* $Id$ */ |
9714a029 | 3 | //_________________________________________________________________________ |
4 | // | |
1ceee0b9 | 5 | // class AliHBTWeightQInvFctn |
9714a029 | 6 | // |
1ceee0b9 | 7 | // This class allows to obtain Q_inv correlation function with weights |
8 | // calculated by Lednicky's alghorithm. | |
9 | // Numerator is filled with weighted events. Weights are attributed to reconstructed tracks. | |
10 | // Weights are calculated with corresponding simulated particles momenta. | |
11 | // Denominator is filled with mixing unweighted reconstructed tracks. | |
12 | // One needs both pairs | |
13 | // (simulated and recontructed), thus function is of class AliHBTTwoPairFctn1D. | |
14 | // Author: Ludmila Malinina, JINR (malinina@sunhe.jinr.ru) | |
15 | // | |
16 | //////////////////////////////////////////////////////////////////////////////// | |
7f92929e | 17 | |
dd82cadc | 18 | ClassImp( AliHBTWeightQInvFctn ) |
88cb7938 | 19 | |
20 | ||
7f92929e | 21 | /****************************************************************/ |
dd82cadc | 22 | AliHBTWeightQInvFctn::AliHBTWeightQInvFctn(Int_t nbins, Double_t maxXval, Double_t minXval): |
9714a029 | 23 | AliHBTTwoPairFctn1D(nbins,maxXval,minXval) |
7f92929e | 24 | { |
2f8eea63 | 25 | //ctor |
9714a029 | 26 | fWriteNumAndDen = kTRUE;//change default behaviour |
27 | Rename("wqinvcf","Q_{inv} Weight Correlation Function"); | |
7f92929e | 28 | } |
29 | /****************************************************************/ | |
1ceee0b9 | 30 | |
dd82cadc | 31 | void AliHBTWeightQInvFctn::ProcessSameEventParticles(AliHBTPair* trackpair, AliHBTPair* partpair) |
7f92929e | 32 | { |
9714a029 | 33 | //process particles from same events (fills numerator) |
7f92929e | 34 | trackpair = CheckPair(trackpair); |
35 | partpair = CheckPair(partpair); | |
36 | if ( trackpair && partpair) | |
37 | { | |
dd82cadc | 38 | // Double_t weightPID=1.; |
39 | Double_t weight = 1.0; | |
40 | if ( ( trackpair->Particle1()->GetPdgCode() == partpair->Particle1()->GetPdgCode()) && | |
41 | ( trackpair->Particle2()->GetPdgCode() == partpair->Particle2()->GetPdgCode()) ) | |
42 | { | |
43 | weight=partpair->GetWeight(); | |
44 | } | |
45 | // Double_t weight=weightHBT*weightPID; | |
46 | fNumerator->Fill(trackpair->GetQInv(),weight); | |
7f92929e | 47 | } |
7f92929e | 48 | } |
7f92929e | 49 | /****************************************************************/ |
2f8eea63 | 50 | |
dd82cadc | 51 | void AliHBTWeightQInvFctn::ProcessDiffEventParticles(AliHBTPair* trackpair, AliHBTPair* partpair) |
7f92929e | 52 | { |
4fdf4eb3 | 53 | // Fills the denominator using mixed pairs |
7f92929e | 54 | trackpair = CheckPair(trackpair); |
55 | partpair = CheckPair(partpair); | |
56 | if ( trackpair && partpair) | |
57 | { | |
58 | fDenominator->Fill(trackpair->GetQInv()); | |
59 | } | |
60 | } | |
61 | /**************************************************************/ | |
1ceee0b9 | 62 | |
dd82cadc | 63 | TH1* AliHBTWeightQInvFctn::GetResult() |
7f92929e | 64 | { |
65 | //returns ratio of numerator and denominator | |
af8cf344 | 66 | return GetRatio(Scale()); |
7f92929e | 67 | } |
68 | ||
b3fb9814 | 69 | /**************************************************************************************/ |
70 | /**************************************************************************************/ | |
71 | /**************************************************************************************/ | |
72 | /**************************************************************************************/ | |
73 | ||
dd82cadc | 74 | ClassImp(AliHBTWeightQOutFctn) |
9714a029 | 75 | |
dd82cadc | 76 | AliHBTWeightQOutFctn::AliHBTWeightQOutFctn(Int_t nbins, Double_t maxXval, Double_t minXval): |
9714a029 | 77 | AliHBTTwoPairFctn1D(nbins,maxXval,minXval) |
78 | { | |
79 | //ctor | |
80 | fWriteNumAndDen = kTRUE;//change default behaviour | |
81 | Rename("wqoutcf","Q_{out} Weight Correlation Function"); | |
82 | } | |
b3fb9814 | 83 | /****************************************************************/ |
1ceee0b9 | 84 | |
dd82cadc | 85 | void AliHBTWeightQOutFctn::ProcessSameEventParticles(AliHBTPair* trackpair, AliHBTPair* partpair) |
b3fb9814 | 86 | { |
9714a029 | 87 | //process particles from same events (fills numerator) |
b3fb9814 | 88 | trackpair = CheckPair(trackpair); |
89 | partpair = CheckPair(partpair); | |
90 | if ( trackpair && partpair) | |
91 | { | |
dd82cadc | 92 | // Double_t weightPID=1.; |
93 | Double_t weight = 1.0; | |
94 | if ( ( trackpair->Particle1()->GetPdgCode() == partpair->Particle1()->GetPdgCode()) && | |
95 | ( trackpair->Particle2()->GetPdgCode() == partpair->Particle2()->GetPdgCode()) ) | |
96 | { | |
97 | weight=partpair->GetWeight(); | |
98 | } | |
99 | // Double_t weight=weightHBT*weightPID; | |
100 | fNumerator->Fill(trackpair->GetQOutCMSLC(),weight); | |
b3fb9814 | 101 | } |
102 | } | |
103 | /****************************************************************/ | |
104 | ||
dd82cadc | 105 | void AliHBTWeightQOutFctn::ProcessDiffEventParticles(AliHBTPair* trackpair, AliHBTPair* partpair) |
b3fb9814 | 106 | { |
9714a029 | 107 | //process particles from diff events (fills denominator) |
b3fb9814 | 108 | trackpair = CheckPair(trackpair); |
109 | partpair = CheckPair(partpair); | |
110 | if ( trackpair && partpair) | |
111 | { | |
112 | fDenominator->Fill(trackpair->GetQOutCMSLC()); | |
113 | } | |
114 | } | |
115 | /**************************************************************/ | |
1ceee0b9 | 116 | |
dd82cadc | 117 | TH1* AliHBTWeightQOutFctn::GetResult() |
b3fb9814 | 118 | { |
119 | //returns ratio of numerator and denominator | |
120 | return GetRatio(Scale()); | |
121 | } | |
122 | ||
123 | /*************************************************************************************/ | |
124 | /*************************************************************************************/ | |
125 | /*************************************************************************************/ | |
126 | ||
dd82cadc | 127 | ClassImp(AliHBTWeightQLongFctn) |
128 | AliHBTWeightQLongFctn::AliHBTWeightQLongFctn(Int_t nbins, Double_t maxXval, Double_t minXval): | |
9714a029 | 129 | AliHBTTwoPairFctn1D(nbins,maxXval,minXval) |
130 | { | |
131 | //ctor | |
132 | fWriteNumAndDen = kTRUE;//change default behaviour | |
133 | Rename("wqlongcf","Q_{long} Weight Correlation Function"); | |
134 | } | |
b3fb9814 | 135 | /****************************************************************/ |
1ceee0b9 | 136 | |
dd82cadc | 137 | void AliHBTWeightQLongFctn::ProcessSameEventParticles(AliHBTPair* trackpair, AliHBTPair* partpair) |
b3fb9814 | 138 | { |
1ceee0b9 | 139 | //process particles from same events (fills numerator) |
b3fb9814 | 140 | trackpair = CheckPair(trackpair); |
141 | partpair = CheckPair(partpair); | |
142 | if ( trackpair && partpair) | |
143 | { | |
dd82cadc | 144 | // Double_t weightPID=1.; |
145 | Double_t weight = 1.0; | |
146 | if ( ( trackpair->Particle1()->GetPdgCode() == partpair->Particle1()->GetPdgCode()) && | |
147 | ( trackpair->Particle2()->GetPdgCode() == partpair->Particle2()->GetPdgCode()) ) | |
148 | { | |
149 | weight=partpair->GetWeight(); | |
150 | } | |
151 | // Double_t weight=weightHBT*weightPID; | |
152 | fNumerator->Fill(trackpair->GetQLongCMSLC(),weight); | |
b3fb9814 | 153 | } |
154 | } | |
155 | /****************************************************************/ | |
156 | ||
dd82cadc | 157 | void AliHBTWeightQLongFctn::ProcessDiffEventParticles(AliHBTPair* trackpair, AliHBTPair* partpair) |
b3fb9814 | 158 | { |
9714a029 | 159 | //process particles from diff events (fills denominator) |
b3fb9814 | 160 | trackpair = CheckPair(trackpair); |
161 | partpair = CheckPair(partpair); | |
162 | if ( trackpair && partpair) | |
163 | { | |
164 | fDenominator->Fill(trackpair->GetQLongCMSLC()); | |
165 | } | |
166 | } | |
167 | /**************************************************************/ | |
1ceee0b9 | 168 | TH1* AliHBTWeightQLongFctn::GetResult() |
b3fb9814 | 169 | { |
170 | //returns ratio of numerator and denominator | |
171 | return GetRatio(Scale()); | |
172 | } | |
173 | ||
174 | /*************************************************************************************/ | |
175 | /*************************************************************************************/ | |
176 | /*************************************************************************************/ | |
177 | ||
dd82cadc | 178 | ClassImp(AliHBTWeightQSideFctn) |
9714a029 | 179 | /*************************************************************************************/ |
180 | ||
dd82cadc | 181 | AliHBTWeightQSideFctn::AliHBTWeightQSideFctn(Int_t nbins, Double_t maxXval, Double_t minXval): |
9714a029 | 182 | AliHBTTwoPairFctn1D(nbins,maxXval,minXval) |
183 | { | |
184 | //ctor | |
185 | fWriteNumAndDen = kTRUE;//change default behaviour | |
186 | Rename("wqsidecf","Q_{side} Weight Correlation Function"); | |
187 | } | |
b3fb9814 | 188 | /****************************************************************/ |
1ceee0b9 | 189 | |
dd82cadc | 190 | void AliHBTWeightQSideFctn::ProcessSameEventParticles(AliHBTPair* trackpair, AliHBTPair* partpair) |
b3fb9814 | 191 | { |
9714a029 | 192 | //process particles from same events (fills numerator) |
b3fb9814 | 193 | trackpair = CheckPair(trackpair); |
194 | partpair = CheckPair(partpair); | |
195 | if ( trackpair && partpair) | |
196 | { | |
dd82cadc | 197 | // Double_t weightPID=1.; |
198 | Double_t weight = 1.0; | |
199 | if ( ( trackpair->Particle1()->GetPdgCode() == partpair->Particle1()->GetPdgCode()) && | |
200 | ( trackpair->Particle2()->GetPdgCode() == partpair->Particle2()->GetPdgCode()) ) | |
201 | { | |
202 | weight=partpair->GetWeight(); | |
203 | } | |
204 | // Double_t weight=weightHBT*weightPID; | |
205 | fNumerator->Fill(trackpair->GetQSideCMSLC(),weight); | |
b3fb9814 | 206 | } |
207 | } | |
208 | /****************************************************************/ | |
209 | ||
dd82cadc | 210 | void AliHBTWeightQSideFctn::ProcessDiffEventParticles(AliHBTPair* trackpair, AliHBTPair* partpair) |
b3fb9814 | 211 | { |
9714a029 | 212 | //process particles from diff events (fills denominator) |
b3fb9814 | 213 | trackpair = CheckPair(trackpair); |
214 | partpair = CheckPair(partpair); | |
215 | if ( trackpair && partpair) | |
216 | { | |
217 | fDenominator->Fill(trackpair->GetQSideCMSLC()); | |
218 | } | |
219 | } | |
220 | /**************************************************************/ | |
1ceee0b9 | 221 | |
dd82cadc | 222 | TH1* AliHBTWeightQSideFctn::GetResult() |
b3fb9814 | 223 | { |
224 | //returns ratio of numerator and denominator | |
225 | return GetRatio(Scale()); | |
226 | } | |
227 | ||
9714a029 | 228 | /*************************************************************************************/ |
b3fb9814 | 229 | /*************************************************************************************/ |
230 | /*************************************************************************************/ | |
231 | ||
dd82cadc | 232 | ClassImp(AliHBTWeightTwoKStarFctn) |
9714a029 | 233 | /*************************************************************************************/ |
dd82cadc | 234 | AliHBTWeightTwoKStarFctn::AliHBTWeightTwoKStarFctn(Int_t nbins, Double_t maxXval, Double_t minXval): |
9714a029 | 235 | AliHBTTwoPairFctn1D(nbins,maxXval,minXval) |
236 | { | |
237 | //ctor | |
238 | fWriteNumAndDen = kTRUE;//change default behaviour | |
239 | Rename("wtwokstarcf","2*K^{*} Weight Correlation Function"); | |
240 | } | |
b3fb9814 | 241 | /****************************************************************/ |
1ceee0b9 | 242 | |
dd82cadc | 243 | void AliHBTWeightTwoKStarFctn::ProcessSameEventParticles(AliHBTPair* trackpair, AliHBTPair* partpair) |
b3fb9814 | 244 | { |
9714a029 | 245 | //process particles from same events (fills numerator) |
b3fb9814 | 246 | trackpair = CheckPair(trackpair); |
247 | partpair = CheckPair(partpair); | |
248 | if ( trackpair && partpair) | |
249 | { | |
dd82cadc | 250 | // Double_t weightPID=1.; |
251 | Double_t weight = 1.0; | |
252 | if ( ( trackpair->Particle1()->GetPdgCode() == partpair->Particle1()->GetPdgCode()) && | |
253 | ( trackpair->Particle2()->GetPdgCode() == partpair->Particle2()->GetPdgCode()) ) | |
254 | { | |
255 | weight=partpair->GetWeight(); | |
256 | } | |
257 | // Double_t weight=weightHBT*weightPID; | |
258 | fNumerator->Fill(2.0*(trackpair->GetKStar()),weight); | |
b3fb9814 | 259 | } |
260 | } | |
261 | /****************************************************************/ | |
262 | ||
dd82cadc | 263 | void AliHBTWeightTwoKStarFctn::ProcessDiffEventParticles(AliHBTPair* trackpair, AliHBTPair* partpair) |
b3fb9814 | 264 | { |
9714a029 | 265 | //process particles from diff events (fills denominator) |
b3fb9814 | 266 | trackpair = CheckPair(trackpair); |
267 | partpair = CheckPair(partpair); | |
268 | if ( trackpair && partpair) | |
269 | { | |
270 | fDenominator->Fill(2.0*(trackpair->GetKStar())); | |
271 | } | |
272 | } | |
273 | /**************************************************************/ | |
dd82cadc | 274 | TH1* AliHBTWeightTwoKStarFctn::GetResult() |
b3fb9814 | 275 | |
276 | { | |
277 | //returns ratio of numerator and denominator | |
278 | return GetRatio(Scale()); | |
279 | } | |
280 | ||
9714a029 | 281 | /*************************************************************************************/ |
282 | /*************************************************************************************/ | |
283 | /*************************************************************************************/ | |
284 | ||
dd82cadc | 285 | ClassImp(AliHBTWeightQOutQSideFctn) |
9714a029 | 286 | /*************************************************************************************/ |
287 | ||
dd82cadc | 288 | AliHBTWeightQOutQSideFctn::AliHBTWeightQOutQSideFctn(Int_t nxbins, Double_t maxXval, Double_t minXval, |
9714a029 | 289 | Int_t nybins, Double_t maxYval, Double_t minYval): |
290 | AliHBTTwoPairFctn2D(nxbins,maxXval,minXval,nybins,maxYval,minYval) | |
291 | { | |
292 | //ctor | |
293 | fWriteNumAndDen = kTRUE;//change default behaviour | |
294 | Rename("wqoutqsidecf","Q_{out} Q_{side} Weight Correlation Function 2D"); | |
295 | } | |
296 | /*************************************************************************************/ | |
1ceee0b9 | 297 | |
dd82cadc | 298 | void AliHBTWeightQOutQSideFctn::ProcessSameEventParticles(AliHBTPair* trackpair, AliHBTPair* partpair) |
9714a029 | 299 | { |
300 | //process particles from same events (fills numerator) | |
301 | trackpair = CheckPair(trackpair); | |
302 | partpair = CheckPair(partpair); | |
303 | if ( trackpair && partpair) | |
304 | { | |
dd82cadc | 305 | // Double_t weightPID=1.; |
306 | Double_t weight = 1.0; | |
307 | if ( ( trackpair->Particle1()->GetPdgCode() == partpair->Particle1()->GetPdgCode()) && | |
308 | ( trackpair->Particle2()->GetPdgCode() == partpair->Particle2()->GetPdgCode()) ) | |
309 | { | |
310 | weight=partpair->GetWeight(); | |
311 | } | |
312 | // Double_t weight=weightHBT*weightPID; | |
313 | fNumerator->Fill(trackpair->GetQOutCMSLC(),trackpair->GetQSideCMSLC(),weight); | |
9714a029 | 314 | } |
315 | } | |
316 | /****************************************************************/ | |
317 | ||
dd82cadc | 318 | void AliHBTWeightQOutQSideFctn::ProcessDiffEventParticles(AliHBTPair* trackpair, AliHBTPair* partpair) |
9714a029 | 319 | { |
320 | //process particles from diff events (fills denominator) | |
321 | trackpair = CheckPair(trackpair); | |
322 | partpair = CheckPair(partpair); | |
323 | if ( trackpair && partpair) | |
324 | { | |
325 | fDenominator->Fill(trackpair->GetQOutCMSLC(),trackpair->GetQSideCMSLC()); | |
326 | } | |
327 | } | |
328 | /**************************************************************/ | |
1ceee0b9 | 329 | |
dd82cadc | 330 | TH1* AliHBTWeightQOutQSideFctn::GetResult() |
9714a029 | 331 | { |
332 | //returns result | |
333 | return GetRatio(Scale()); | |
334 | } | |
335 | ||
336 | /*************************************************************************************/ | |
337 | /*************************************************************************************/ | |
338 | /*************************************************************************************/ | |
339 | ||
dd82cadc | 340 | ClassImp(AliHBTWeightQOutQLongFctn) |
9714a029 | 341 | /*************************************************************************************/ |
342 | ||
dd82cadc | 343 | AliHBTWeightQOutQLongFctn::AliHBTWeightQOutQLongFctn(Int_t nxbins, Double_t maxXval, Double_t minXval, |
9714a029 | 344 | Int_t nybins, Double_t maxYval, Double_t minYval): |
345 | AliHBTTwoPairFctn2D(nxbins,maxXval,minXval,nybins,maxYval,minYval) | |
346 | { | |
347 | //ctor | |
348 | fWriteNumAndDen = kTRUE;//change default behaviour | |
349 | Rename("wqoutqlongcf","Q_{out} Q_{long} Weight Correlation Function 2D"); | |
350 | } | |
351 | /*************************************************************************************/ | |
1ceee0b9 | 352 | |
dd82cadc | 353 | void AliHBTWeightQOutQLongFctn::ProcessSameEventParticles(AliHBTPair* trackpair, AliHBTPair* partpair) |
9714a029 | 354 | { |
355 | //process particles from same events (fills numerator) | |
356 | trackpair = CheckPair(trackpair); | |
357 | partpair = CheckPair(partpair); | |
358 | if ( trackpair && partpair) | |
359 | { | |
dd82cadc | 360 | // Double_t weightPID=1.; |
361 | Double_t weight = 1.0; | |
362 | if ( ( trackpair->Particle1()->GetPdgCode() == partpair->Particle1()->GetPdgCode()) && | |
363 | ( trackpair->Particle2()->GetPdgCode() == partpair->Particle2()->GetPdgCode()) ) | |
364 | { | |
365 | weight=partpair->GetWeight(); | |
366 | } | |
367 | // Double_t weight=weightHBT*weightPID; | |
368 | fNumerator->Fill(trackpair->GetQOutCMSLC(),trackpair->GetQLongCMSLC(),weight); | |
9714a029 | 369 | } |
370 | } | |
371 | /****************************************************************/ | |
372 | ||
dd82cadc | 373 | void AliHBTWeightQOutQLongFctn::ProcessDiffEventParticles(AliHBTPair* trackpair, AliHBTPair* partpair) |
9714a029 | 374 | { |
375 | //process particles from diff events (fills denominator) | |
376 | trackpair = CheckPair(trackpair); | |
377 | partpair = CheckPair(partpair); | |
378 | if ( trackpair && partpair) | |
379 | { | |
380 | fDenominator->Fill(trackpair->GetQOutCMSLC(),trackpair->GetQLongCMSLC()); | |
381 | } | |
382 | } | |
383 | /**************************************************************/ | |
384 | ||
dd82cadc | 385 | TH1* AliHBTWeightQOutQLongFctn::GetResult() |
9714a029 | 386 | { |
387 | //returns result | |
388 | return GetRatio(Scale()); | |
389 | } | |
390 | ||
391 | /*************************************************************************************/ | |
392 | /*************************************************************************************/ | |
b3fb9814 | 393 | /*************************************************************************************/ |
394 | ||
dd82cadc | 395 | ClassImp(AliHBTWeightQSideQLongFctn) |
9714a029 | 396 | /*************************************************************************************/ |
397 | ||
dd82cadc | 398 | AliHBTWeightQSideQLongFctn::AliHBTWeightQSideQLongFctn(Int_t nxbins, Double_t maxXval, Double_t minXval, |
9714a029 | 399 | Int_t nybins, Double_t maxYval, Double_t minYval): |
400 | AliHBTTwoPairFctn2D(nxbins,maxXval,minXval,nybins,maxYval,minYval) | |
401 | { | |
402 | //ctor | |
403 | fWriteNumAndDen = kTRUE;//change default behaviour | |
404 | Rename("wqsideqlongcf","Q_{side} Q_{long} Weight Correlation Function 2D"); | |
405 | } | |
406 | /*************************************************************************************/ | |
1ceee0b9 | 407 | |
dd82cadc | 408 | void AliHBTWeightQSideQLongFctn::ProcessSameEventParticles(AliHBTPair* trackpair, AliHBTPair* partpair) |
9714a029 | 409 | { |
410 | //process particles from same events (fills numerator) | |
411 | trackpair = CheckPair(trackpair); | |
412 | partpair = CheckPair(partpair); | |
413 | if ( trackpair && partpair) | |
414 | { | |
dd82cadc | 415 | // Double_t weightPID=1.; |
416 | Double_t weight = 1.0; | |
417 | if ( ( trackpair->Particle1()->GetPdgCode() == partpair->Particle1()->GetPdgCode()) && | |
418 | ( trackpair->Particle2()->GetPdgCode() == partpair->Particle2()->GetPdgCode()) ) | |
419 | { | |
420 | weight=partpair->GetWeight(); | |
421 | } | |
422 | // Double_t weight=weightHBT*weightPID; | |
423 | fNumerator->Fill(trackpair->GetQSideCMSLC(),trackpair->GetQLongCMSLC(),weight); | |
9714a029 | 424 | } |
425 | } | |
426 | /****************************************************************/ | |
427 | ||
dd82cadc | 428 | void AliHBTWeightQSideQLongFctn::ProcessDiffEventParticles(AliHBTPair* trackpair, AliHBTPair* partpair) |
9714a029 | 429 | { |
430 | //process particles from diff events (fills denominator) | |
431 | trackpair = CheckPair(trackpair); | |
432 | partpair = CheckPair(partpair); | |
433 | if ( trackpair && partpair) | |
434 | { | |
435 | fDenominator->Fill(trackpair->GetQSideCMSLC(),trackpair->GetQLongCMSLC()); | |
436 | } | |
437 | } | |
438 | /**************************************************************/ | |
1ceee0b9 | 439 | |
dd82cadc | 440 | TH1* AliHBTWeightQSideQLongFctn::GetResult() |
9714a029 | 441 | { |
442 | //returns result | |
443 | return GetRatio(Scale()); | |
444 | } |