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9714a029 | 1 | #include "AliHBTLLWeightFctn.h" |
4fdf4eb3 | 2 | /* $Id$ */ |
9714a029 | 3 | //_________________________________________________________________________ |
4 | // | |
5 | // class | |
6 | // | |
4fdf4eb3 | 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. | |
3506b383 | 14 | //Author: Ludmila Malinina, JINR (malinina@sunhe.jinr.ru) |
88cb7938 | 15 | #include "AliHBTLLWeightsPID.h" |
7f92929e | 16 | |
17 | //--for test--AliHBTLLWeightQInvFctn* yyy= new AliHBTLLWeightQInvFctn(); | |
18 | ||
88cb7938 | 19 | ClassImp( AliHBTLLWeightQInvFctn ) |
20 | ||
21 | ||
7f92929e | 22 | /****************************************************************/ |
23 | AliHBTLLWeightQInvFctn::AliHBTLLWeightQInvFctn(Int_t nbins, Double_t maxXval, Double_t minXval): | |
9714a029 | 24 | AliHBTTwoPairFctn1D(nbins,maxXval,minXval) |
7f92929e | 25 | { |
2f8eea63 | 26 | //ctor |
9714a029 | 27 | fWriteNumAndDen = kTRUE;//change default behaviour |
28 | Rename("wqinvcf","Q_{inv} Weight Correlation Function"); | |
7f92929e | 29 | } |
30 | /****************************************************************/ | |
31 | void AliHBTLLWeightQInvFctn::ProcessSameEventParticles(AliHBTPair* trackpair, AliHBTPair* partpair) | |
32 | { | |
9714a029 | 33 | //process particles from same events (fills numerator) |
7f92929e | 34 | trackpair = CheckPair(trackpair); |
35 | partpair = CheckPair(partpair); | |
36 | if ( trackpair && partpair) | |
37 | { | |
2f8eea63 | 38 | Double_t weightPID=1.; |
47d9a058 | 39 | Double_t weightHBT=partpair->GetLLWeight(); |
2f8eea63 | 40 | Double_t weight=weightHBT*weightPID; |
b3fb9814 | 41 | if(TMath::Abs(weight)<=10.)fNumerator->Fill(trackpair->GetQInv(),weight); |
7f92929e | 42 | } |
7f92929e | 43 | } |
7f92929e | 44 | /****************************************************************/ |
2f8eea63 | 45 | |
46 | void AliHBTLLWeightQInvFctn::ProcessDiffEventParticles(AliHBTPair* trackpair, AliHBTPair* partpair) | |
7f92929e | 47 | { |
4fdf4eb3 | 48 | // Fills the denominator using mixed pairs |
7f92929e | 49 | trackpair = CheckPair(trackpair); |
50 | partpair = CheckPair(partpair); | |
51 | if ( trackpair && partpair) | |
52 | { | |
53 | fDenominator->Fill(trackpair->GetQInv()); | |
54 | } | |
55 | } | |
56 | /**************************************************************/ | |
9714a029 | 57 | TH1* AliHBTLLWeightQInvFctn::GetResult() |
7f92929e | 58 | { |
59 | //returns ratio of numerator and denominator | |
af8cf344 | 60 | return GetRatio(Scale()); |
7f92929e | 61 | } |
62 | ||
b3fb9814 | 63 | /**************************************************************************************/ |
64 | /**************************************************************************************/ | |
65 | /**************************************************************************************/ | |
66 | /**************************************************************************************/ | |
67 | ||
68 | ClassImp(AliHBTLLWeightQOutFctn) | |
9714a029 | 69 | |
70 | AliHBTLLWeightQOutFctn::AliHBTLLWeightQOutFctn(Int_t nbins, Double_t maxXval, Double_t minXval): | |
71 | AliHBTTwoPairFctn1D(nbins,maxXval,minXval) | |
72 | { | |
73 | //ctor | |
74 | fWriteNumAndDen = kTRUE;//change default behaviour | |
75 | Rename("wqoutcf","Q_{out} Weight Correlation Function"); | |
76 | } | |
b3fb9814 | 77 | /****************************************************************/ |
78 | void AliHBTLLWeightQOutFctn::ProcessSameEventParticles(AliHBTPair* trackpair, AliHBTPair* partpair) | |
79 | { | |
9714a029 | 80 | //process particles from same events (fills numerator) |
b3fb9814 | 81 | trackpair = CheckPair(trackpair); |
82 | partpair = CheckPair(partpair); | |
83 | if ( trackpair && partpair) | |
84 | { | |
85 | Double_t weightPID=1.; | |
47d9a058 | 86 | Double_t weightHBT=partpair->GetLLWeight(); |
b3fb9814 | 87 | Double_t weight=weightHBT*weightPID; |
88 | if(TMath::Abs(weight)<=10.) fNumerator->Fill(trackpair->GetQOutCMSLC(),weight); | |
89 | } | |
90 | } | |
91 | /****************************************************************/ | |
92 | ||
93 | void AliHBTLLWeightQOutFctn::ProcessDiffEventParticles(AliHBTPair* trackpair, AliHBTPair* partpair) | |
94 | { | |
9714a029 | 95 | //process particles from diff events (fills denominator) |
b3fb9814 | 96 | trackpair = CheckPair(trackpair); |
97 | partpair = CheckPair(partpair); | |
98 | if ( trackpair && partpair) | |
99 | { | |
100 | fDenominator->Fill(trackpair->GetQOutCMSLC()); | |
101 | } | |
102 | } | |
103 | /**************************************************************/ | |
104 | TH1* AliHBTLLWeightQOutFctn::GetResult() | |
105 | ||
106 | { | |
107 | //returns ratio of numerator and denominator | |
108 | return GetRatio(Scale()); | |
109 | } | |
110 | ||
111 | /*************************************************************************************/ | |
112 | /*************************************************************************************/ | |
113 | /*************************************************************************************/ | |
114 | ||
115 | ClassImp(AliHBTLLWeightQLongFctn) | |
9714a029 | 116 | AliHBTLLWeightQLongFctn::AliHBTLLWeightQLongFctn(Int_t nbins, Double_t maxXval, Double_t minXval): |
117 | AliHBTTwoPairFctn1D(nbins,maxXval,minXval) | |
118 | { | |
119 | //ctor | |
120 | fWriteNumAndDen = kTRUE;//change default behaviour | |
121 | Rename("wqlongcf","Q_{long} Weight Correlation Function"); | |
122 | } | |
b3fb9814 | 123 | /****************************************************************/ |
9714a029 | 124 | void AliHBTLLWeightQLongFctn::ProcessSameEventParticles(AliHBTPair* trackpair, AliHBTPair* partpair) |
b3fb9814 | 125 | { |
9714a029 | 126 | //process particles from same events (fills numerator) |
b3fb9814 | 127 | trackpair = CheckPair(trackpair); |
128 | partpair = CheckPair(partpair); | |
129 | if ( trackpair && partpair) | |
130 | { | |
131 | Double_t weightPID=1.; | |
47d9a058 | 132 | Double_t weightHBT=partpair->GetLLWeight(); |
b3fb9814 | 133 | Double_t weight=weightHBT*weightPID; |
134 | if(TMath::Abs(weight)<=10.) fNumerator->Fill(trackpair->GetQLongCMSLC(),weight); | |
135 | } | |
136 | } | |
137 | /****************************************************************/ | |
138 | ||
9714a029 | 139 | void AliHBTLLWeightQLongFctn::ProcessDiffEventParticles(AliHBTPair* trackpair, AliHBTPair* partpair) |
b3fb9814 | 140 | { |
9714a029 | 141 | //process particles from diff events (fills denominator) |
b3fb9814 | 142 | trackpair = CheckPair(trackpair); |
143 | partpair = CheckPair(partpair); | |
144 | if ( trackpair && partpair) | |
145 | { | |
146 | fDenominator->Fill(trackpair->GetQLongCMSLC()); | |
147 | } | |
148 | } | |
149 | /**************************************************************/ | |
150 | TH1* AliHBTLLWeightQLongFctn::GetResult() | |
151 | ||
152 | { | |
153 | //returns ratio of numerator and denominator | |
154 | return GetRatio(Scale()); | |
155 | } | |
156 | ||
157 | /*************************************************************************************/ | |
158 | /*************************************************************************************/ | |
159 | /*************************************************************************************/ | |
160 | ||
161 | ClassImp(AliHBTLLWeightQSideFctn) | |
9714a029 | 162 | /*************************************************************************************/ |
163 | ||
164 | AliHBTLLWeightQSideFctn::AliHBTLLWeightQSideFctn(Int_t nbins, Double_t maxXval, Double_t minXval): | |
165 | AliHBTTwoPairFctn1D(nbins,maxXval,minXval) | |
166 | { | |
167 | //ctor | |
168 | fWriteNumAndDen = kTRUE;//change default behaviour | |
169 | Rename("wqsidecf","Q_{side} Weight Correlation Function"); | |
170 | } | |
b3fb9814 | 171 | /****************************************************************/ |
9714a029 | 172 | void AliHBTLLWeightQSideFctn::ProcessSameEventParticles(AliHBTPair* trackpair, AliHBTPair* partpair) |
b3fb9814 | 173 | { |
9714a029 | 174 | //process particles from same events (fills numerator) |
b3fb9814 | 175 | trackpair = CheckPair(trackpair); |
176 | partpair = CheckPair(partpair); | |
177 | if ( trackpair && partpair) | |
178 | { | |
179 | Double_t weightPID=1.; | |
47d9a058 | 180 | Double_t weightHBT=partpair->GetLLWeight(); |
b3fb9814 | 181 | Double_t weight=weightHBT*weightPID; |
182 | if(TMath::Abs(weight)<=10.) fNumerator->Fill(trackpair->GetQSideCMSLC(),weight); | |
183 | } | |
184 | } | |
185 | /****************************************************************/ | |
186 | ||
187 | void AliHBTLLWeightQSideFctn::ProcessDiffEventParticles(AliHBTPair* trackpair, AliHBTPair* partpair) | |
188 | { | |
9714a029 | 189 | //process particles from diff events (fills denominator) |
b3fb9814 | 190 | trackpair = CheckPair(trackpair); |
191 | partpair = CheckPair(partpair); | |
192 | if ( trackpair && partpair) | |
193 | { | |
194 | fDenominator->Fill(trackpair->GetQSideCMSLC()); | |
195 | } | |
196 | } | |
197 | /**************************************************************/ | |
198 | TH1* AliHBTLLWeightQSideFctn::GetResult() | |
199 | ||
200 | { | |
201 | //returns ratio of numerator and denominator | |
202 | return GetRatio(Scale()); | |
203 | } | |
204 | ||
9714a029 | 205 | /*************************************************************************************/ |
b3fb9814 | 206 | /*************************************************************************************/ |
207 | /*************************************************************************************/ | |
208 | ||
209 | ClassImp(AliHBTLLWeightTwoKStarFctn) | |
9714a029 | 210 | /*************************************************************************************/ |
211 | AliHBTLLWeightTwoKStarFctn::AliHBTLLWeightTwoKStarFctn(Int_t nbins, Double_t maxXval, Double_t minXval): | |
212 | AliHBTTwoPairFctn1D(nbins,maxXval,minXval) | |
213 | { | |
214 | //ctor | |
215 | fWriteNumAndDen = kTRUE;//change default behaviour | |
216 | Rename("wtwokstarcf","2*K^{*} Weight Correlation Function"); | |
217 | } | |
b3fb9814 | 218 | /****************************************************************/ |
9714a029 | 219 | void AliHBTLLWeightTwoKStarFctn::ProcessSameEventParticles(AliHBTPair* trackpair, AliHBTPair* partpair) |
b3fb9814 | 220 | { |
9714a029 | 221 | //process particles from same events (fills numerator) |
b3fb9814 | 222 | trackpair = CheckPair(trackpair); |
223 | partpair = CheckPair(partpair); | |
224 | if ( trackpair && partpair) | |
225 | { | |
226 | Double_t weightPID=1.; | |
47d9a058 | 227 | Double_t weightHBT=partpair->GetLLWeight(); |
b3fb9814 | 228 | Double_t weight=weightHBT*weightPID; |
229 | if(TMath::Abs(weight)<=10.) fNumerator->Fill(2.0*(trackpair->GetKStar()),weight); | |
230 | } | |
231 | } | |
232 | /****************************************************************/ | |
233 | ||
234 | void AliHBTLLWeightTwoKStarFctn::ProcessDiffEventParticles(AliHBTPair* trackpair, AliHBTPair* partpair) | |
235 | { | |
9714a029 | 236 | //process particles from diff events (fills denominator) |
b3fb9814 | 237 | trackpair = CheckPair(trackpair); |
238 | partpair = CheckPair(partpair); | |
239 | if ( trackpair && partpair) | |
240 | { | |
241 | fDenominator->Fill(2.0*(trackpair->GetKStar())); | |
242 | } | |
243 | } | |
244 | /**************************************************************/ | |
245 | TH1* AliHBTLLWeightTwoKStarFctn::GetResult() | |
246 | ||
247 | { | |
248 | //returns ratio of numerator and denominator | |
249 | return GetRatio(Scale()); | |
250 | } | |
251 | ||
9714a029 | 252 | /*************************************************************************************/ |
253 | /*************************************************************************************/ | |
254 | /*************************************************************************************/ | |
255 | ||
256 | ClassImp(AliHBTLLWeightQOutQSideFctn) | |
257 | /*************************************************************************************/ | |
258 | ||
259 | AliHBTLLWeightQOutQSideFctn::AliHBTLLWeightQOutQSideFctn(Int_t nxbins, Double_t maxXval, Double_t minXval, | |
260 | Int_t nybins, Double_t maxYval, Double_t minYval): | |
261 | AliHBTTwoPairFctn2D(nxbins,maxXval,minXval,nybins,maxYval,minYval) | |
262 | { | |
263 | //ctor | |
264 | fWriteNumAndDen = kTRUE;//change default behaviour | |
265 | Rename("wqoutqsidecf","Q_{out} Q_{side} Weight Correlation Function 2D"); | |
266 | } | |
267 | /*************************************************************************************/ | |
268 | void AliHBTLLWeightQOutQSideFctn::ProcessSameEventParticles(AliHBTPair* trackpair, AliHBTPair* partpair) | |
269 | { | |
270 | //process particles from same events (fills numerator) | |
271 | trackpair = CheckPair(trackpair); | |
272 | partpair = CheckPair(partpair); | |
273 | if ( trackpair && partpair) | |
274 | { | |
275 | Double_t weightPID=1.; | |
47d9a058 | 276 | Double_t weightHBT=partpair->GetLLWeight(); |
9714a029 | 277 | Double_t weight=weightHBT*weightPID; |
278 | if(TMath::Abs(weight)<=10.) | |
279 | fNumerator->Fill(trackpair->GetQOutCMSLC(),trackpair->GetQSideCMSLC(),weight); | |
280 | } | |
281 | } | |
282 | /****************************************************************/ | |
283 | ||
284 | void AliHBTLLWeightQOutQSideFctn::ProcessDiffEventParticles(AliHBTPair* trackpair, AliHBTPair* partpair) | |
285 | { | |
286 | //process particles from diff events (fills denominator) | |
287 | trackpair = CheckPair(trackpair); | |
288 | partpair = CheckPair(partpair); | |
289 | if ( trackpair && partpair) | |
290 | { | |
291 | fDenominator->Fill(trackpair->GetQOutCMSLC(),trackpair->GetQSideCMSLC()); | |
292 | } | |
293 | } | |
294 | /**************************************************************/ | |
295 | TH1* AliHBTLLWeightQOutQSideFctn::GetResult() | |
296 | { | |
297 | //returns result | |
298 | return GetRatio(Scale()); | |
299 | } | |
300 | ||
301 | /*************************************************************************************/ | |
302 | /*************************************************************************************/ | |
303 | /*************************************************************************************/ | |
304 | ||
305 | ClassImp(AliHBTLLWeightQOutQLongFctn) | |
306 | /*************************************************************************************/ | |
307 | ||
308 | AliHBTLLWeightQOutQLongFctn::AliHBTLLWeightQOutQLongFctn(Int_t nxbins, Double_t maxXval, Double_t minXval, | |
309 | Int_t nybins, Double_t maxYval, Double_t minYval): | |
310 | AliHBTTwoPairFctn2D(nxbins,maxXval,minXval,nybins,maxYval,minYval) | |
311 | { | |
312 | //ctor | |
313 | fWriteNumAndDen = kTRUE;//change default behaviour | |
314 | Rename("wqoutqlongcf","Q_{out} Q_{long} Weight Correlation Function 2D"); | |
315 | } | |
316 | /*************************************************************************************/ | |
317 | void AliHBTLLWeightQOutQLongFctn::ProcessSameEventParticles(AliHBTPair* trackpair, AliHBTPair* partpair) | |
318 | { | |
319 | //process particles from same events (fills numerator) | |
320 | trackpair = CheckPair(trackpair); | |
321 | partpair = CheckPair(partpair); | |
322 | if ( trackpair && partpair) | |
323 | { | |
324 | Double_t weightPID=1.; | |
47d9a058 | 325 | Double_t weightHBT=partpair->GetLLWeight(); |
9714a029 | 326 | Double_t weight=weightHBT*weightPID; |
327 | if(TMath::Abs(weight)<=10.) | |
328 | fNumerator->Fill(trackpair->GetQOutCMSLC(),trackpair->GetQLongCMSLC(),weight); | |
329 | } | |
330 | } | |
331 | /****************************************************************/ | |
332 | ||
333 | void AliHBTLLWeightQOutQLongFctn::ProcessDiffEventParticles(AliHBTPair* trackpair, AliHBTPair* partpair) | |
334 | { | |
335 | //process particles from diff events (fills denominator) | |
336 | trackpair = CheckPair(trackpair); | |
337 | partpair = CheckPair(partpair); | |
338 | if ( trackpair && partpair) | |
339 | { | |
340 | fDenominator->Fill(trackpair->GetQOutCMSLC(),trackpair->GetQLongCMSLC()); | |
341 | } | |
342 | } | |
343 | /**************************************************************/ | |
344 | ||
345 | TH1* AliHBTLLWeightQOutQLongFctn::GetResult() | |
346 | { | |
347 | //returns result | |
348 | return GetRatio(Scale()); | |
349 | } | |
350 | ||
351 | /*************************************************************************************/ | |
352 | /*************************************************************************************/ | |
b3fb9814 | 353 | /*************************************************************************************/ |
354 | ||
9714a029 | 355 | ClassImp(AliHBTLLWeightQSideQLongFctn) |
356 | /*************************************************************************************/ | |
357 | ||
358 | AliHBTLLWeightQSideQLongFctn::AliHBTLLWeightQSideQLongFctn(Int_t nxbins, Double_t maxXval, Double_t minXval, | |
359 | Int_t nybins, Double_t maxYval, Double_t minYval): | |
360 | AliHBTTwoPairFctn2D(nxbins,maxXval,minXval,nybins,maxYval,minYval) | |
361 | { | |
362 | //ctor | |
363 | fWriteNumAndDen = kTRUE;//change default behaviour | |
364 | Rename("wqsideqlongcf","Q_{side} Q_{long} Weight Correlation Function 2D"); | |
365 | } | |
366 | /*************************************************************************************/ | |
367 | void AliHBTLLWeightQSideQLongFctn::ProcessSameEventParticles(AliHBTPair* trackpair, AliHBTPair* partpair) | |
368 | { | |
369 | //process particles from same events (fills numerator) | |
370 | trackpair = CheckPair(trackpair); | |
371 | partpair = CheckPair(partpair); | |
372 | if ( trackpair && partpair) | |
373 | { | |
374 | Double_t weightPID=1.; | |
47d9a058 | 375 | Double_t weightHBT=partpair->GetLLWeight(); |
9714a029 | 376 | Double_t weight=weightHBT*weightPID; |
377 | if(TMath::Abs(weight)<=10.) | |
378 | fNumerator->Fill(trackpair->GetQSideCMSLC(),trackpair->GetQLongCMSLC(),weight); | |
379 | } | |
380 | } | |
381 | /****************************************************************/ | |
382 | ||
383 | void AliHBTLLWeightQSideQLongFctn::ProcessDiffEventParticles(AliHBTPair* trackpair, AliHBTPair* partpair) | |
384 | { | |
385 | //process particles from diff events (fills denominator) | |
386 | trackpair = CheckPair(trackpair); | |
387 | partpair = CheckPair(partpair); | |
388 | if ( trackpair && partpair) | |
389 | { | |
390 | fDenominator->Fill(trackpair->GetQSideCMSLC(),trackpair->GetQLongCMSLC()); | |
391 | } | |
392 | } | |
393 | /**************************************************************/ | |
394 | TH1* AliHBTLLWeightQSideQLongFctn::GetResult() | |
395 | { | |
396 | //returns result | |
397 | return GetRatio(Scale()); | |
398 | } |