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SetOwner method implemented
[u/mrichter/AliRoot.git] / HBTAN / AliHBTAnalysis.cxx
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1b446896 1
2#include "AliHBTAnalysis.h"
3
4#include <iostream.h>
5
6#include "AliHBTRun.h"
7#include "AliHBTReader.h"
8#include "AliHBTParticle.h"
9#include "AliHBTParticleCut.h"
10#include "AliHBTPair.h"
11#include "AliHBTPairCut.h"
12#include "AliHBTFunction.h"
13
14#include <TList.h>
15
16
17
18ClassImp(AliHBTAnalysis)
19
20const UInt_t AliHBTAnalysis::fgkFctnArraySize = 100;
21const Int_t AliHBTAnalysis::fgkHbtAnalyzeAll = 0;
22
23AliHBTAnalysis::AliHBTAnalysis()
24 {
25 fReader = 0x0;
26
27b3fe5d 27 fTrackFunctions = new AliHBTOnePairFctn* [fgkFctnArraySize];
28 fParticleFunctions = new AliHBTOnePairFctn* [fgkFctnArraySize];
29 fParticleAndTrackFunctions = new AliHBTTwoPairFctn* [fgkFctnArraySize];
1b446896 30
31 fNTrackFunctions = 0;
32 fNParticleFunctions = 0;
33 fNParticleAndTrackFunctions = 0;
7a2c8238 34
1b446896 35 fPairCut = new AliHBTEmptyPairCut();//empty cut - accepts all particles
36
7a2c8238 37 fBufferSize = 2;
1b446896 38 }
491d1b5d 39/*************************************************************************************/
1b446896 40
41AliHBTAnalysis::~AliHBTAnalysis()
42 {
43 //destructor
44 //note that we do not delete functions itself
45 // they should be deleted by whom where created
46 //we only store pointers, and we use "new" only for pointers array
47 delete [] fTrackFunctions;
48 delete [] fParticleFunctions;
49 delete [] fParticleAndTrackFunctions;
50
51 delete fPairCut; // always have an copy of an object - we create we dstroy
52 }
53
54/*************************************************************************************/
491d1b5d 55
1b446896 56void AliHBTAnalysis::Process(Option_t* option)
57{
58 //default option = "TracksAndParticles"
59 //Main method of the HBT Analysis Package
60 //It triggers reading with the global cut (default is an empty cut)
61 //Than it checks options and data which are read
62 //if everything is OK, then it calls one of the looping methods
63 //depending on tfReaderhe option
64 //These methods differs on what thay are looping on
65 //
66 // METHOD OPTION
67 //--------------------------------------------------------------------
68 //ProcessTracksAndParticles - "TracksAndParticles"
69 // DEFAULT
70 // it loops over both, tracks(reconstructed) and particles(simulated)
71 // all function gethered in all 3 lists are called for each (double)pair
72 //
73 //ProcessTracks - "Tracks"
74 // it loops only on tracks(reconstructed),
75 // functions ONLY from fTrackFunctions list are called
76 //
77 //ProcessParticles - "Particles"
78 // it loops only on particles(simulated),
79 // functions ONLY from fParticleAndTrackFunctions list are called
80 //
81 //
82 if (!fReader)
83 {
01725374 84 Error("Process","The reader is not set");
1b446896 85 return;
86 }
87
88
89 const char *oT = strstr(option,"Tracks");
90 const char *oP = strstr(option,"Particles");
91
92 if(oT && oP)
93 {
94 if (fReader->GetNumberOfPartEvents() <1)
95 {
01725374 96 Error("Process","There is no Particles. Maybe change the option?");
1b446896 97 return;
98 }
99 if (fReader->GetNumberOfTrackEvents() <1)
100 {
01725374 101 Error("Process","There is no Tracks. Maybe change the option?");
1b446896 102 return;
103 }
104
105 if ( RunCoherencyCheck() )
106 {
01725374 107 Error("Process",
1b446896 108 "Coherency check not passed. Maybe change the option?\n");
109 return;
110 }
111 ProcessTracksAndParticles();
112 return;
113 }
114
115 if(oT)
116 {
7836ee94 117 if (fReader->GetNumberOfTrackEvents() <1)
118 {
119 Error("Process","There is no data to analyze.");
120 return;
121 }
1b446896 122 ProcessTracks();
123 return;
124 }
125
126 if(oP)
127 {
7836ee94 128 if (fReader->GetNumberOfPartEvents() <1)
129 {
130 Error("Process","There is no data to analyze.");
131 return;
132 }
1b446896 133 ProcessParticles();
134 return;
135 }
136
137}
138
139/*************************************************************************************/
491d1b5d 140
1b446896 141void AliHBTAnalysis::ProcessTracksAndParticles()
142{
143
144//In order to minimize calling AliRun::GetEvent (we need at one time particles from different events),
145//the loops are splited
146
147
148 AliHBTParticle * part1, * part2;
149 AliHBTParticle * track1, * track2;
150
151 AliHBTEvent * trackEvent, *partEvent;
152 AliHBTEvent * trackEvent2,*partEvent2;
153
154// Int_t N1, N2, N=0; //number of particles in current event(we prcess two events in one time)
155
156 Int_t Nev = fReader->GetNumberOfTrackEvents();
157
158 /***************************************/
159 /****** Looping same events ********/
160 /****** filling numerators ********/
161 /***************************************/
162 AliHBTPair * trackpair = new AliHBTPair();
163 AliHBTPair * partpair = new AliHBTPair();
491d1b5d 164
165 AliHBTPair * tmptrackpair;//temprary pointers to pairs
166 AliHBTPair * tmppartpair;
1b446896 167
7a2c8238 168
169
1b446896 170 for (Int_t i = 0;i<Nev;i++)
171 {
172 partEvent= fReader->GetParticleEvent(i);
173 trackEvent = fReader->GetTrackEvent(i);
174
175 if (!partEvent) continue;
176
177 //N = 0;
178
179 for (Int_t j = 0; j<partEvent->GetNumberOfParticles() ; j++)
180 {
491d1b5d 181 if ( (j%100) == 0) cout<<"Mixing particle "<<j<<" from event "<<i<<" with particles from event "<<i<<endl;
1b446896 182
183 part1= partEvent->GetParticle(j);
184 track1= trackEvent->GetParticle(j);
185
186 for (Int_t k =j+1; k < partEvent->GetNumberOfParticles() ; k++)
187 {
188 part2= partEvent->GetParticle(k);
189 partpair->SetParticles(part1,part2);
190
191 track2= trackEvent->GetParticle(k);
192 trackpair->SetParticles(track1,track2);
193
194 if(fPairCut->Pass(partpair) || (fPairCut->Pass(trackpair))) //check pair cut
195 { //do not meets crietria of the pair cut, try with swaped pairs
196 if( ( fPairCut->Pass(partpair->GetSwapedPair()) ) || ( fPairCut->Pass(trackpair->GetSwapedPair()) ) )
197 continue; //swaped pairs do not meet criteria of pair cut as well, take next particle
198 else
199 { //swaped pair meets all the criteria
491d1b5d 200 tmppartpair = partpair->GetSwapedPair();
201 tmptrackpair = trackpair->GetSwapedPair();
202
1b446896 203 }
204 }
491d1b5d 205 else
206 {//meets criteria of the pair cut
207 tmptrackpair = trackpair;
208 tmppartpair = partpair;
209 }
1b446896 210 UInt_t ii;
211 for(ii = 0;ii<fNParticleFunctions;ii++)
491d1b5d 212 fParticleFunctions[ii]->ProcessSameEventParticles(tmppartpair);
1b446896 213
214 for(ii = 0;ii<fNTrackFunctions;ii++)
491d1b5d 215 fTrackFunctions[ii]->ProcessSameEventParticles(tmptrackpair);
1b446896 216
217 for(ii = 0;ii<fNParticleAndTrackFunctions;ii++)
491d1b5d 218 fParticleAndTrackFunctions[ii]->ProcessSameEventParticles(tmptrackpair,tmppartpair);
1b446896 219 }
220 }
221 }
222
223 /***************************************/
224 /***** Filling denominators *********/
225 /***************************************/
7a2c8238 226 for (Int_t i = 0;i<Nev-1;i++) //In each event (but last) ....
1b446896 227 {
228
229 partEvent= fReader->GetParticleEvent(i);
230 if (!partEvent) continue;
231
232 trackEvent = fReader->GetTrackEvent(i);
233
234// N=0;
235
236 for (Int_t j = 0; j< partEvent->GetNumberOfParticles(); j++) // ... Loop over all particles ...
237 {
1b446896 238
239 part1= partEvent->GetParticle(j);
240
241 track1= trackEvent->GetParticle(j);
242
1b446896 243 Int_t NNN;
7a2c8238 244
245 if ( ((i+fBufferSize) >= Nev) ||( fBufferSize < 0) ) //if buffer size is negative
246 //or current event+buffersize is greater
247 //than max nuber of events
248 {
249 NNN = Nev; //set the max event number
250 }
251 else
252 {
253 NNN = i+fBufferSize; //set the current event number + fBufferSize
254 }
1b446896 255
256 for (Int_t k = i+1; k<NNN;k++) // ... Loop over next event
257 {
258
259 partEvent2= fReader->GetParticleEvent(k);
260 if (!partEvent2) continue;
261
262 trackEvent2 = fReader->GetTrackEvent(k);
263
491d1b5d 264 if ( (j%100) == 0) cout<<"Mixing particle "<<j<<" from event "<<i<<" with particles from event "<<k<<endl;
1b446896 265
266 for(Int_t l = 0; l<partEvent2->GetNumberOfParticles();l++) // ... on all particles
267 {
268
269 // if (N>MAXCOMB) break;
270
271 part2= partEvent2->GetParticle(l);
272 partpair->SetParticles(part1,part2);
273
274 track2= trackEvent2->GetParticle(l);
275 trackpair->SetParticles(track1,track2);
276
277 if( (fPairCut->Pass(partpair)) || (fPairCut->Pass(trackpair)) ) //check pair cut
278 { //do not meets crietria of the
279 if( ( fPairCut->Pass(partpair->GetSwapedPair()) ) || ( fPairCut->Pass(trackpair->GetSwapedPair()) ) )
280 continue;
281 else
282 {
491d1b5d 283 tmppartpair = partpair->GetSwapedPair();
284 tmptrackpair = trackpair->GetSwapedPair();
1b446896 285 }
286 }
491d1b5d 287 else
288 {//meets criteria of the pair cut
289 tmptrackpair = trackpair;
290 tmppartpair = partpair;
291 }
1b446896 292 UInt_t ii;
293 for(ii = 0;ii<fNParticleFunctions;ii++)
491d1b5d 294 fParticleFunctions[ii]->ProcessDiffEventParticles(tmppartpair);
1b446896 295
296 for(ii = 0;ii<fNTrackFunctions;ii++)
491d1b5d 297 fTrackFunctions[ii]->ProcessDiffEventParticles(tmptrackpair);
1b446896 298
299 for(ii = 0;ii<fNParticleAndTrackFunctions;ii++)
491d1b5d 300 fParticleAndTrackFunctions[ii]->ProcessDiffEventParticles(tmptrackpair,tmppartpair);
1b446896 301
302
303 }//for(Int_t l = 0; l<N2;l++) // ... on all particles
304 }//for (Int_t k = i+1; k<NNN;k++) // ... Loop over next event
305 }
306
307 }
308
309 /***************************************/
310
311
312}
313/*************************************************************************************/
314
315void AliHBTAnalysis::ProcessTracks()
316{
317 //In order to minimize calling AliRun::GetEvent (we need at one time particles from different events),
318//the loops are splited
319 AliHBTParticle * track1, * track2;
320
321 AliHBTEvent * trackEvent;
322 AliHBTEvent * trackEvent2;
323
324// Int_t N1, N2, N=0; //number of particles in current event(we prcess two events in one time)
325
326 Int_t Nev = fReader->GetNumberOfTrackEvents();
327
328 /***************************************/
329 /****** Looping same events ********/
330 /****** filling numerators ********/
331 /***************************************/
332 AliHBTPair * trackpair = new AliHBTPair();
491d1b5d 333 AliHBTPair * tmptrackpair; //temporary pointer
1b446896 334
335 for (Int_t i = 0;i<Nev;i++)
336 {
337 trackEvent = fReader->GetTrackEvent(i);
338 if (!trackEvent) continue;
339 //N = 0;
340
341 for (Int_t j = 0; j<trackEvent->GetNumberOfParticles() ; j++)
342 {
491d1b5d 343 if ( (j%100) == 0) cout<<"Mixing particle "<<j<<" from event "<<i<<" with particles from event "<<i<<endl;
1b446896 344
345 track1= trackEvent->GetParticle(j);
346
347 for (Int_t k =j+1; k < trackEvent->GetNumberOfParticles() ; k++)
348 {
349 track2= trackEvent->GetParticle(k);
350 trackpair->SetParticles(track1,track2);
351 if(fPairCut->Pass(trackpair)) //check pair cut
352 { //do not meets crietria of the
353 if( fPairCut->Pass(trackpair->GetSwapedPair()) ) continue;
491d1b5d 354 else tmptrackpair = trackpair->GetSwapedPair();
355 }
356 else
357 {
358 tmptrackpair = trackpair;
1b446896 359 }
1b446896 360 UInt_t ii;
361
362 for(ii = 0;ii<fNTrackFunctions;ii++)
491d1b5d 363 fTrackFunctions[ii]->ProcessSameEventParticles(tmptrackpair);
1b446896 364
365
366 }
367 }
368 }
369
370 /***************************************/
371 /***** Filling diff histogram *********/
372 /***************************************/
7a2c8238 373 for (Int_t i = 0;i<Nev-1;i++) //In each event (but last) ....
1b446896 374 {
375 trackEvent = fReader->GetTrackEvent(i);
376 if (!trackEvent) continue;
377// N=0;
378
379 for (Int_t j = 0; j< trackEvent->GetNumberOfParticles(); j++) // ... Loop over all particles ...
380 {
381// if (N>MAXCOMB) break;
382
383 track1= trackEvent->GetParticle(j);
384
1b446896 385 Int_t NNN;
7a2c8238 386
387 if ( ((i+fBufferSize) >= Nev) ||( fBufferSize < 0) ) //if buffer size is negative
388 //or current event+buffersize is greater
389 //than max nuber of events
390 {
391 NNN = Nev; //set the max event number
392 }
393 else
394 {
395 NNN = i+fBufferSize; //set the current event number + fBufferSize
396 }
1b446896 397
398 for (Int_t k = i+1; k<NNN;k++) // ... Loop over next event
399 {
400
401 trackEvent2 = fReader->GetTrackEvent(k);
402 if (!trackEvent2) continue;
403
491d1b5d 404 if ( (j%100) == 0) cout<<"Mixing particle "<<j<<" from event "<<i<<" with particles from event "<<k<<endl;
1b446896 405
406 for(Int_t l = 0; l<trackEvent2->GetNumberOfParticles();l++) // ... on all particles
407 {
408
409 // if (N>MAXCOMB) break;
410 track2= trackEvent2->GetParticle(l);
411 trackpair->SetParticles(track1,track2);
412
413 if(fPairCut->Pass(trackpair)) //check pair cut
414 { //do not meets crietria of the
415 if( fPairCut->Pass(trackpair->GetSwapedPair()) ) continue;
491d1b5d 416 else tmptrackpair = trackpair->GetSwapedPair();
417 }
418 else
419 {
420 tmptrackpair = trackpair;
1b446896 421 }
422 UInt_t ii;
423 for(ii = 0;ii<fNTrackFunctions;ii++)
491d1b5d 424 fTrackFunctions[ii]->ProcessDiffEventParticles(tmptrackpair);
1b446896 425
426 }//for(Int_t l = 0; l<N2;l++) // ... on all particles
427 }//for (Int_t k = i+1; k<NNN;k++) // ... Loop over next event
428 }
429
430 }
431
432 /***************************************/
433
434
435}
436
437/*************************************************************************************/
491d1b5d 438
1b446896 439void AliHBTAnalysis::ProcessParticles()
440{
441 //In order to minimize calling AliRun::GetEvent (we need at one time particles from different events),
442//the loops are splited
443 AliHBTParticle * part1, * part2;
444
445 AliHBTEvent * partEvent;
446 AliHBTEvent * partEvent2;
491d1b5d 447
448 AliHBTPair * partpair = new AliHBTPair();
449 AliHBTPair * tmppartpair; //temporary pointer to the pair
1b446896 450
451// Int_t N1, N2, N=0; //number of particles in current event(we prcess two events in one time)
452
453 Int_t Nev = fReader->GetNumberOfPartEvents();
454
7a2c8238 455 // Nev = 1;
1b446896 456 /***************************************/
457 /****** Looping same events ********/
458 /****** filling numerators ********/
459 /***************************************/
7a2c8238 460
1b446896 461 for (Int_t i = 0;i<Nev;i++)
462 {
463 partEvent= fReader->GetParticleEvent(i);
464 if (!partEvent) continue;
465 //N = 0;
466
467 for (Int_t j = 0; j<partEvent->GetNumberOfParticles() ; j++)
468 {
491d1b5d 469 if ( (j%100) == 0) cout<<"Mixing particle "<<j<<" from event "<<i<<" with particles from event "<<i<<endl;
1b446896 470
471 part1= partEvent->GetParticle(j);
472
473 for (Int_t k =j+1; k < partEvent->GetNumberOfParticles() ; k++)
474 {
475 part2= partEvent->GetParticle(k);
476 partpair->SetParticles(part1,part2);
477
478 if( fPairCut->Pass(partpair) ) //check pair cut
479 { //do not meets crietria of the pair cut, try with swaped pairs
480 if( fPairCut->Pass(partpair->GetSwapedPair() ) )
481 continue; //swaped pairs do not meet criteria of pair cut as well, take next particle
482 else
483 { //swaped pair meets all the criteria
491d1b5d 484 tmppartpair = partpair->GetSwapedPair();
1b446896 485 }
486 }
491d1b5d 487 else
488 {
489 tmppartpair = partpair;
490 }
1b446896 491
492 UInt_t ii;
493
494 for(ii = 0;ii<fNParticleFunctions;ii++)
491d1b5d 495 fParticleFunctions[ii]->ProcessSameEventParticles(tmppartpair);
1b446896 496 }
497 }
498 }
499
500 /***************************************/
501 /***** Filling diff histogram *********/
502 /***************************************/
7a2c8238 503 for (Int_t i = 0;i<Nev-1;i++) //In each event (but last)....
1b446896 504 {
505 partEvent= fReader->GetParticleEvent(i);
506 if (!partEvent) continue;
507
508// N=0;
509
510 for (Int_t j = 0; j< partEvent->GetNumberOfParticles(); j++) // ... Loop over all particles ...
511 {
512// if (N>MAXCOMB) break;
513
514 part1= partEvent->GetParticle(j);
515
1b446896 516 Int_t NNN;
7a2c8238 517
518 if ( ((i+fBufferSize) >= Nev) ||( fBufferSize < 0) ) //if buffer size is negative
519 //or current event+buffersize is greater
520 //than max nuber of events
521 {
522 NNN = Nev; //set the max event number
523 }
524 else
525 {
526 NNN = i+fBufferSize; //set the current event number + fBufferSize
527 }
528
529// cout<<"NNN = "<<NNN<<endl;
1b446896 530 for (Int_t k = i+1; k<NNN;k++) // ... Loop over next event
531 {
532
533 partEvent2= fReader->GetParticleEvent(k);
534 if (!partEvent2) continue;
535
491d1b5d 536 if ( (j%100) == 0) cout<<"Mixing particle "<<j<<" from event "<<i<<" with particles from event "<<k<<endl;
1b446896 537
538 for(Int_t l = 0; l<partEvent2->GetNumberOfParticles();l++) // ... on all particles
539 {
540
541 // if (N>MAXCOMB) break;
542 part2= partEvent2->GetParticle(l);
543 partpair->SetParticles(part1,part2);
544
545 if(fPairCut->Pass(partpair)) //check pair cut
546 { //do not meets crietria of the
547 if( fPairCut->Pass(partpair->GetSwapedPair()) ) continue;
491d1b5d 548 else tmppartpair = partpair->GetSwapedPair();
549 }
550 else
551 {
552 tmppartpair = partpair;
1b446896 553 }
554 UInt_t ii;
555 for(ii = 0;ii<fNParticleFunctions;ii++)
491d1b5d 556 fParticleFunctions[ii]->ProcessDiffEventParticles(tmppartpair);
1b446896 557
558 }//for(Int_t l = 0; l<N2;l++) // ... on all particles
559 }//for (Int_t k = i+1; k<NNN;k++) // ... Loop over next event
560 }
561
562 }
563
564 /***************************************/
565
566
567}
568
569/*************************************************************************************/
570
571
491d1b5d 572void AliHBTAnalysis::WriteFunctions()
1b446896 573{
574 UInt_t ii;
575 for(ii = 0;ii<fNParticleFunctions;ii++)
576 fParticleFunctions[ii]->Write();
577
578 for(ii = 0;ii<fNTrackFunctions;ii++)
579 fTrackFunctions[ii]->Write();
580
581 for(ii = 0;ii<fNParticleAndTrackFunctions;ii++)
582 fParticleAndTrackFunctions[ii]->Write();
583}
584/*************************************************************************************/
491d1b5d 585
1b446896 586void AliHBTAnalysis::SetGlobalPairCut(AliHBTPairCut* cut)
587{
588 if (cut == 0x0)
589 {
590 Error("AliHBTAnalysis::SetGlobalPairCut","Pointer is NULL. Ignoring");
591 }
592 delete fPairCut;
593 fPairCut = (AliHBTPairCut*)cut->Clone();
594}
595
596/*************************************************************************************/
491d1b5d 597
27b3fe5d 598void AliHBTAnalysis::AddTrackFunction(AliHBTOnePairFctn* f)
1b446896 599{
600 if (f == 0x0) return;
601 if (fNTrackFunctions == fgkFctnArraySize)
602 {
603 Error("AliHBTAnalysis::AddTrackFunction","Can not add this function, not enough place in the array.");
604 }
605 fTrackFunctions[fNTrackFunctions] = f;
606 fNTrackFunctions++;
607}
491d1b5d 608/*************************************************************************************/
609
27b3fe5d 610void AliHBTAnalysis::AddParticleFunction(AliHBTOnePairFctn* f)
1b446896 611{
612 if (f == 0x0) return;
613
614 if (fNParticleFunctions == fgkFctnArraySize)
615 {
616 Error("AliHBTAnalysis::AddParticleFunction","Can not add this function, not enough place in the array.");
617 }
618 fParticleFunctions[fNParticleFunctions] = f;
619 fNParticleFunctions++;
620
621
622}
27b3fe5d 623void AliHBTAnalysis::AddParticleAndTrackFunction(AliHBTTwoPairFctn* f)
1b446896 624{
625 if (f == 0x0) return;
626 if (fNParticleAndTrackFunctions == fgkFctnArraySize)
627 {
628 Error("AliHBTAnalysis::AddParticleAndTrackFunction","Can not add this function, not enough place in the array.");
629 }
630 fParticleAndTrackFunctions[fNParticleAndTrackFunctions] = f;
631 fNParticleAndTrackFunctions++;
632}
633
634
635/*************************************************************************************/
636
637
638/*************************************************************************************/
491d1b5d 639
1b446896 640Bool_t AliHBTAnalysis::RunCoherencyCheck()
641{
642 //Checks if both HBTRuns are similar
643 //return true if error found
644 //if they seem to be OK return false
645 Int_t i;
646 cout<<"Checking HBT Runs Coherency"<<endl;
647
648 cout<<"Number of events ..."; fflush(stdout);
649
650 if (fReader->GetNumberOfPartEvents() == fReader->GetNumberOfTrackEvents() ) //check whether there is the same number of events
651 {
652 cout<<"OK. "<<fReader->GetNumberOfTrackEvents()<<" found"<<endl;
653 }
654 else
655 { //if not the same - ERROR
656 Error("AliHBTAnalysis::RunCoherencyCheck()",
657 "Number of simulated events (%d) is not equal to number of reconstructed events(%d)",
658 fReader->GetNumberOfPartEvents(),fReader->GetNumberOfTrackEvents());
659 return kTRUE;
660 }
661
662 cout<<"Checking number of Particles AND Particles Types in each event ...";fflush(stdout);
663
664 AliHBTEvent *partEvent;
665 AliHBTEvent *trackEvent;
666 for( i = 0; i<fReader->GetNumberOfTrackEvents();i++)
667 {
668 partEvent= fReader->GetParticleEvent(i); //gets the "ith" event
669 trackEvent = fReader->GetTrackEvent(i);
670
671 if ( (partEvent == 0x0) && (partEvent == 0x0) ) continue;
672 if ( (partEvent == 0x0) || (partEvent == 0x0) )
673 {
674 Error("AliHBTAnalysis::RunCoherencyCheck()",
675 "One event is NULL and the other one not. Event Number %d",i);
676 return kTRUE;
677 }
678
679 if ( partEvent->GetNumberOfParticles() != trackEvent->GetNumberOfParticles() )
680 {
681 Error("AliHBTAnalysis::RunCoherencyCheck()",
682 "Event %d: Number of simulated particles (%d) not equal to number of reconstructed tracks (%d)",
683 i,partEvent->GetNumberOfParticles() , trackEvent->GetNumberOfParticles());
684 return kTRUE;
685 }
686 else
687 for (Int_t j = 0; j<partEvent->GetNumberOfParticles(); j++)
688 {
689 if( partEvent->GetParticle(j)->GetPdgCode() != trackEvent->GetParticle(j)->GetPdgCode() )
690 {
691 Error("AliHBTAnalysis::RunCoherencyCheck()",
692 "Event %d: Particle %d: PID of simulated particle (%d) not the same of reconstructed track (%d)",
693 i,j, partEvent->GetParticle(j)->GetPdgCode(),trackEvent->GetParticle(j)->GetPdgCode() );
694 return kTRUE;
695
696 }
697 }
698 }
699 cout<<" Done"<<endl;
700 cout<<" Everything looks OK"<<endl;
701 return kFALSE;
702}
703
704
705/*************************************************************************************/
706
707
708/*************************************************************************************/
709
710