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7a87c905 | 1 | //------------------------------------------------------------------------------ |
2 | // Implementation of AliPerformanceMatch class. It checks the track matching | |
3 | // quality (residuals, pulls) bewteen tracking detectors TPC-ITS and TPC-TRD | |
4 | // with TPC as the reference detector. In addition, the ITS and TRD track | |
5 | // reconstruction efficiency with respect to TPC is calculated. | |
6 | // | |
7 | // The matchinig quality parameters are stored in the THnSparse histograms. | |
8 | // The analysis of these histograms to extract reference information is done in | |
9 | // the Analyse() function (post-processing). | |
10 | // | |
11 | // The histograms with reference information can be exported to the ROOT folder. | |
12 | // | |
13 | // Author: J.Otwinowski 17/10/2009 | |
14 | //------------------------------------------------------------------------------ | |
15 | ||
16 | /* | |
17 | ||
18 | // after running comparison task, read the file, and get component | |
19 | gROOT->LoadMacro("$ALICE_ROOT/PWG1/Macros/LoadMyLibs.C"); | |
20 | LoadMyLibs(); | |
21 | ||
22 | TFile f("Output.root"); | |
23 | AliPerformanceMatch * compObj = (AliPerformanceMatch*)coutput->FindObject("AliPerformanceMatchTPCTRD"); | |
24 | ||
25 | // analyse comparison data | |
26 | compObj->Analyse(); | |
27 | ||
28 | // the output histograms/graphs will be stored in the folder "folderMatch" | |
29 | compObj->GetAnalysisFolder()->ls("*"); | |
30 | ||
31 | // user can save whole comparison object (or only folder with anlysed histograms) | |
32 | // in the seperate output file (e.g.) | |
33 | TFile fout("Analysed_Match.root","recreate"); | |
34 | compObj->Write(); // compObj->GetAnalysisFolder()->Write(); | |
35 | fout.Close(); | |
36 | ||
37 | */ | |
38 | ||
39 | #include "TCanvas.h" | |
40 | #include "TH1.h" | |
41 | #include "TH2.h" | |
42 | #include "TAxis.h" | |
43 | #include "TF1.h" | |
44 | ||
45 | #include "AliPerformanceMatch.h" | |
46 | #include "AliESDEvent.h" | |
47 | #include "AliESDVertex.h" | |
48 | #include "AliESDtrack.h" | |
49 | #include "AliESDfriendTrack.h" | |
50 | #include "AliESDfriend.h" | |
51 | #include "AliLog.h" | |
52 | #include "AliMCEvent.h" | |
53 | #include "AliMCParticle.h" | |
54 | #include "AliHeader.h" | |
55 | #include "AliGenEventHeader.h" | |
56 | #include "AliStack.h" | |
57 | #include "AliMCInfoCuts.h" | |
58 | #include "AliRecInfoCuts.h" | |
59 | #include "AliTracker.h" | |
60 | #include "AliTRDtrackV1.h" | |
61 | #include "AliTreeDraw.h" | |
62 | ||
63 | using namespace std; | |
64 | ||
65 | ClassImp(AliPerformanceMatch) | |
66 | ||
67 | //_____________________________________________________________________________ | |
68 | AliPerformanceMatch::AliPerformanceMatch(): | |
69 | AliPerformanceObject("AliPerformanceMatch"), | |
70 | fResolHisto(0), | |
71 | fPullHisto(0), | |
72 | ||
73 | // Cuts | |
74 | fCutsRC(0), | |
75 | fCutsMC(0), | |
76 | ||
77 | // histogram folder | |
78 | fAnalysisFolder(0) | |
79 | { | |
80 | Init(); | |
81 | } | |
82 | ||
83 | //_____________________________________________________________________________ | |
84 | AliPerformanceMatch::AliPerformanceMatch(Char_t* name="AliPerformanceMatch", Char_t* title="AliPerformanceMatch",Int_t analysisMode=0,Bool_t hptGenerator=kFALSE): | |
85 | AliPerformanceObject(name,title), | |
86 | fResolHisto(0), | |
87 | fPullHisto(0), | |
88 | ||
89 | // Cuts | |
90 | fCutsRC(0), | |
91 | fCutsMC(0), | |
92 | ||
93 | // histogram folder | |
94 | fAnalysisFolder(0) | |
95 | { | |
96 | // named constructor | |
97 | // | |
98 | SetAnalysisMode(analysisMode); | |
99 | SetHptGenerator(hptGenerator); | |
100 | ||
101 | Init(); | |
102 | } | |
103 | ||
104 | //_____________________________________________________________________________ | |
105 | AliPerformanceMatch::~AliPerformanceMatch() | |
106 | { | |
107 | // destructor | |
108 | ||
109 | if(fResolHisto) delete fResolHisto; fResolHisto=0; | |
110 | if(fPullHisto) delete fPullHisto; fPullHisto=0; | |
111 | ||
112 | if(fAnalysisFolder) delete fAnalysisFolder; fAnalysisFolder=0; | |
113 | } | |
114 | ||
115 | //_____________________________________________________________________________ | |
116 | void AliPerformanceMatch::Init(){ | |
117 | ||
118 | // | |
119 | // Make performance histogrms | |
120 | // | |
121 | ||
122 | // set pt bins | |
123 | Int_t nPtBins = 50; | |
124 | Double_t ptMin = 1.e-2, ptMax = 10.; | |
125 | ||
126 | Double_t *binsPt = 0; | |
127 | if (IsHptGenerator()) { | |
128 | nPtBins = 100; ptMax = 100.; | |
129 | binsPt = CreateLogAxis(nPtBins,ptMin,ptMax); | |
130 | } else { | |
131 | binsPt = CreateLogAxis(nPtBins,ptMin,ptMax); | |
132 | } | |
133 | ||
134 | Double_t yMin = -0.02, yMax = 0.02; | |
135 | Double_t zMin = -12.0, zMax = 12.0; | |
136 | if(GetAnalysisMode() == 0 || GetAnalysisMode() == 1) { | |
137 | yMin = -100.; yMax = 100.; | |
138 | zMin = -100.; zMax = 100.; | |
139 | } | |
140 | ||
141 | // res_y:res_z:res_phi,res_lambda:res_pt:y:z:eta:phi:pt:isRec | |
142 | Int_t binsResolHisto[11]={100,100,100,100,100,25,50,144,30,nPtBins,2}; | |
143 | Double_t minResolHisto[11]={-1.,-1.,-0.03,-0.03,-0.2, yMin, zMin, 0., -1.5, ptMin,0}; | |
144 | Double_t maxResolHisto[11]={ 1., 1., 0.03, 0.03, 0.2, yMax, zMax, 2.*TMath::Pi(), 1.5, ptMax,2}; | |
145 | ||
146 | fResolHisto = new THnSparseF("fResolHisto","res_y:res_z:res_phi:res_lambda:res_pt:y:z:phi:eta:pt:isRec",11,binsResolHisto,minResolHisto,maxResolHisto); | |
147 | fResolHisto->SetBinEdges(9,binsPt); | |
148 | ||
149 | fResolHisto->GetAxis(0)->SetTitle("y-y_{ref} (cm)"); | |
150 | fResolHisto->GetAxis(1)->SetTitle("z-z_{ref} (cm)"); | |
151 | fResolHisto->GetAxis(2)->SetTitle("#phi-#phi_{ref} (rad)"); | |
152 | fResolHisto->GetAxis(3)->SetTitle("#lambda-#lambda_{ref} (rad)"); | |
153 | fResolHisto->GetAxis(4)->SetTitle("(p_{T}/p_{Tref}-1)"); | |
154 | fResolHisto->GetAxis(5)->SetTitle("y_{ref} (cm)"); | |
155 | fResolHisto->GetAxis(6)->SetTitle("z_{ref} (cm)"); | |
156 | fResolHisto->GetAxis(7)->SetTitle("#phi_{ref} (rad)"); | |
157 | fResolHisto->GetAxis(8)->SetTitle("#eta_{ref}"); | |
158 | fResolHisto->GetAxis(9)->SetTitle("p_{Tref} (GeV/c)"); | |
159 | fResolHisto->GetAxis(10)->SetTitle("isReconstructed"); | |
160 | fResolHisto->Sumw2(); | |
161 | ||
162 | //pull_y:pull_z:pull_snp:pull_tgl:pull_1pt:y:z:snp:tgl:1pt:isRec | |
163 | Int_t binsPullHisto[11]={100,100,100,100,100,50,50,50,50,nPtBins,2}; | |
164 | Double_t minPullHisto[11]={-5.,-5.,-5.,-5.,-5., yMin, zMin,-1.,-2.0, ptMin,0}; | |
165 | Double_t maxPullHisto[11]={ 5., 5., 5., 5., 5., yMax, zMax, 1., 2.0, ptMax,2}; | |
166 | fPullHisto = new THnSparseF("fPullHisto","pull_y:pull_z:pull_y:pull_z:pull_snp:pull_tgl:pull_1pt:y:z:snp:tgl:1pt:isRec",11,binsPullHisto,minPullHisto,maxPullHisto); | |
167 | ||
168 | fPullHisto->GetAxis(0)->SetTitle("(y-y_{ref})/#sigma"); | |
169 | fPullHisto->GetAxis(1)->SetTitle("(z-z_{ref})/#sigma"); | |
170 | fPullHisto->GetAxis(2)->SetTitle("(sin#phi-sin#phi_{ref})/#sigma"); | |
171 | fPullHisto->GetAxis(3)->SetTitle("(tan#lambda-tan#lambda_{ref})/#sigma"); | |
172 | fPullHisto->GetAxis(4)->SetTitle("(p_{Tref}/p_{T}-1)/#sigma"); | |
173 | fPullHisto->GetAxis(5)->SetTitle("y_{ref} (cm)"); | |
174 | fPullHisto->GetAxis(6)->SetTitle("z_{ref} (cm)"); | |
175 | fPullHisto->GetAxis(7)->SetTitle("sin#phi_{ref}"); | |
176 | fPullHisto->GetAxis(8)->SetTitle("tan#lambda_{ref}"); | |
177 | fPullHisto->GetAxis(9)->SetTitle("1/p_{Tref} (GeV/c)^{-1}"); | |
178 | fPullHisto->GetAxis(10)->SetTitle("isReconstructed"); | |
179 | fPullHisto->Sumw2(); | |
180 | ||
181 | // Init cuts | |
182 | if(!fCutsMC) | |
183 | AliDebug(AliLog::kError, "ERROR: Cannot find AliMCInfoCuts object"); | |
184 | if(!fCutsRC) | |
185 | AliDebug(AliLog::kError, "ERROR: Cannot find AliRecInfoCuts object"); | |
186 | ||
187 | // init folder | |
188 | fAnalysisFolder = CreateFolder("folderRes","Analysis Resolution Folder"); | |
189 | } | |
190 | ||
191 | //_____________________________________________________________________________ | |
192 | void AliPerformanceMatch::ProcessTPCITS(AliStack* /*const stack*/, AliESDtrack *const esdTrack, AliESDfriendTrack *const esdFriendTrack) | |
193 | { | |
194 | // | |
195 | // Match TPC and ITS min-bias tracks | |
196 | // at radius between detectors | |
197 | // | |
198 | if(!esdTrack) return; | |
199 | if(!esdFriendTrack) return; | |
200 | ||
201 | // | |
202 | // Propagate tracks to the radius between TPC-ITS | |
203 | // using B-field and material budget | |
204 | // | |
205 | Double_t radius = fCutsRC->GetTPCITSMatchingRadius(); | |
206 | Double_t mass = esdTrack->GetMass(); | |
207 | Double_t step=1.0; // cm | |
208 | ||
209 | ||
210 | // | |
211 | // Propagate TPCinner (reference detector) | |
212 | // | |
213 | Bool_t isTPCOK=kFALSE; | |
214 | AliExternalTrackParam *innerTPC=NULL; | |
215 | ||
216 | Float_t dca[2], cov[3]; // dca_xy, dca_z, sigma_xy, sigma_xy_z, sigma_z | |
217 | esdTrack->GetImpactParametersTPC(dca,cov); | |
218 | ||
219 | if( (esdTrack->GetNcls(1)>fCutsRC->GetMinNClustersTPC()) && | |
220 | (TMath::Abs(dca[0])<fCutsRC->GetMaxDCAToVertexXY() && TMath::Abs(dca[1])<fCutsRC->GetMaxDCAToVertexZ()) && | |
221 | (esdTrack->GetTPCInnerParam()) && | |
222 | (innerTPC=new AliExternalTrackParam(*(esdTrack->GetTPCInnerParam())))) | |
223 | { | |
224 | isTPCOK = AliTracker::PropagateTrackToBxByBz(innerTPC,radius,mass,step,kTRUE); | |
225 | } | |
226 | if(!isTPCOK) return; | |
227 | ||
228 | // | |
229 | // Propagate ITSouter | |
230 | // | |
231 | Bool_t isITSOK=kFALSE; | |
232 | AliExternalTrackParam *outerITS=NULL; | |
233 | ||
234 | if( (esdTrack->GetNcls(0)>fCutsRC->GetMinNClustersITS()) && | |
235 | (esdFriendTrack->GetITSOut()) && | |
236 | (outerITS=new AliExternalTrackParam(*(esdFriendTrack->GetITSOut())))) | |
237 | { | |
238 | isITSOK = AliTracker::PropagateTrackToBxByBz(outerITS,radius,mass,step,kTRUE); | |
239 | } | |
240 | ||
241 | // | |
242 | // Fill histograms (TPC reference detector) | |
243 | // | |
244 | if(isTPCOK) | |
245 | FillHistograms(innerTPC,outerITS,isITSOK); | |
246 | ||
247 | if(outerITS) delete outerITS; | |
248 | if(innerTPC) delete innerTPC; | |
249 | } | |
250 | ||
251 | //_____________________________________________________________________________ | |
252 | void AliPerformanceMatch::ProcessTPCTRD(AliStack* /*const stack*/, AliESDtrack *const esdTrack, AliESDfriendTrack *const esdFriendTrack) | |
253 | { | |
254 | // | |
255 | // Match TPC and TRD min-bias tracks | |
256 | // at radius between detectors. TPC is the reference detector. | |
257 | // | |
258 | if(!esdTrack) return; | |
259 | if(!esdFriendTrack) return; | |
260 | ||
261 | // | |
262 | // Propagate tracks to the radius between TPC-TRD | |
263 | // using B-field and material budget | |
264 | // | |
265 | Double_t radius = fCutsRC->GetTPCTRDMatchingRadius(); | |
266 | Double_t mass = esdTrack->GetMass(); | |
267 | Double_t step=1.0; // cm | |
268 | ||
269 | // | |
270 | // Propagate TPCouter (reference detector) | |
271 | // | |
272 | Bool_t isTPCOK=kFALSE; | |
273 | AliExternalTrackParam *outerTPC=NULL; | |
274 | ||
275 | Float_t dca[2], cov[3]; // dca_xy, dca_z, sigma_xy, sigma_xy_z, sigma_z | |
276 | esdTrack->GetImpactParametersTPC(dca,cov); | |
277 | ||
278 | if( (esdTrack->GetNcls(1)>fCutsRC->GetMinNClustersTPC()) && | |
279 | (TMath::Abs(dca[0])<fCutsRC->GetMaxDCAToVertexXY() && TMath::Abs(dca[1])<fCutsRC->GetMaxDCAToVertexZ()) && | |
280 | (esdFriendTrack->GetTPCOut()) && | |
281 | (outerTPC=new AliExternalTrackParam(*(esdFriendTrack->GetTPCOut())))) | |
282 | { | |
283 | isTPCOK = AliTracker::PropagateTrackToBxByBz(outerTPC,radius,mass,step,kTRUE); | |
284 | } | |
285 | if(!isTPCOK) return; | |
286 | ||
287 | // | |
288 | // Propagate TRDinner | |
289 | // | |
290 | Bool_t isTRDOK = kFALSE; | |
291 | AliExternalTrackParam *innerTRD=NULL; | |
292 | ||
293 | // get TRD track | |
294 | AliTRDtrackV1 *trdTrack=NULL; //esdFriendTrack = fESDfriend->GetTrack(itrk); | |
295 | TObject *calObject=NULL; | |
296 | Int_t icalib = 0; | |
297 | while((calObject = esdFriendTrack->GetCalibObject(icalib++))) { | |
298 | if(strcmp(calObject->IsA()->GetName(),"AliTRDtrackV1") != 0) continue; // Look for the TRDtrack | |
299 | if(!(trdTrack = dynamic_cast<AliTRDtrackV1*>(calObject))) break; | |
300 | } | |
301 | ||
302 | //if( (esdTrack->GetNcls(2)>fCutsRC->GetMinNClustersTRD()) && | |
303 | if( (trdTrack) && | |
304 | (trdTrack->GetNumberOfTracklets()>fCutsRC->GetMinNTrackletsTRD()) && | |
305 | (trdTrack->GetTracklet(0)) && | |
306 | (esdFriendTrack->GetTRDIn()) && | |
307 | (innerTRD = new AliExternalTrackParam(*(esdFriendTrack->GetTRDIn())))) | |
308 | { | |
309 | isTRDOK = AliTracker::PropagateTrackToBxByBz(innerTRD,radius,mass,step,kTRUE); | |
310 | } | |
311 | ||
312 | // | |
313 | // Fill histograms (TPC reference detector) | |
314 | // | |
315 | if(isTPCOK) | |
316 | FillHistograms(outerTPC,innerTRD,isTRDOK); | |
317 | ||
318 | if(outerTPC) delete outerTPC; | |
319 | if(innerTRD) delete innerTRD; | |
320 | } | |
321 | ||
322 | //_____________________________________________________________________________ | |
323 | void AliPerformanceMatch::FillHistograms(AliExternalTrackParam *const refParam, AliExternalTrackParam *const param, Bool_t isRec) | |
324 | { | |
325 | // | |
326 | // fill performance histograms | |
327 | // (TPC always as reference) | |
328 | // | |
329 | if(!refParam) return; | |
330 | ||
331 | // | |
332 | // Deltas (dy,dz,dphi,dtheta,dpt) | |
333 | // | |
334 | Float_t delta[5] = {0}; | |
335 | if(param && isRec) { | |
336 | delta[0] = param->GetY()-refParam->GetY(); | |
337 | delta[1] = param->GetZ()-refParam->GetZ(); | |
338 | delta[2] = TMath::ATan2(param->Py(),param->Px())-TMath::ATan2(refParam->Py(),refParam->Px()); | |
339 | delta[3] = TMath::ATan2(param->Pz(),param->Pt())-TMath::ATan2(refParam->Pz(),refParam->Pt()); | |
340 | if(refParam->Pt()) delta[4] = (param->Pt()-refParam->Pt())/refParam->Pt(); | |
341 | } | |
342 | // | |
343 | // Pulls (y,z,snp,tanl,1/pt) | |
344 | // | |
345 | Float_t sigma[5] = {0}; | |
346 | Float_t pull[5] = {0}; | |
347 | if(param && isRec) { | |
348 | sigma[0] = TMath::Sqrt(param->GetSigmaY2()+refParam->GetSigmaY2()); | |
349 | sigma[1] = TMath::Sqrt(param->GetSigmaZ2()+refParam->GetSigmaZ2()); | |
350 | sigma[2] = TMath::Sqrt(param->GetSigmaSnp2()+refParam->GetSigmaSnp2()); | |
351 | sigma[3] = TMath::Sqrt(param->GetSigmaTgl2()+refParam->GetSigmaTgl2()); | |
352 | sigma[4] = TMath::Sqrt(param->GetSigma1Pt2()+refParam->GetSigma1Pt2()); | |
353 | if(sigma[0]) pull[0] = delta[0] / sigma[0]; | |
354 | if(sigma[1]) pull[1] = delta[1] / sigma[1]; | |
355 | if(sigma[2]) pull[2] = (param->GetSnp()-refParam->GetSnp()) / sigma[2]; | |
356 | if(sigma[3]) pull[3] = (param->GetTgl()-refParam->GetTgl()) / sigma[3]; | |
357 | if(sigma[4]) pull[4] = (param->OneOverPt()-refParam->OneOverPt()) / sigma[4]; | |
358 | } | |
359 | ||
360 | // Fill histograms | |
361 | Double_t vResolHisto[11] = {delta[0],delta[1],delta[2],delta[3],delta[4],refParam->GetY(),refParam->GetZ(),refParam->Phi(),refParam->Eta(),refParam->Pt(),isRec}; | |
362 | fResolHisto->Fill(vResolHisto); | |
363 | ||
364 | Double_t vPullHisto[11] = {pull[0],pull[1],pull[2],pull[3],pull[4],refParam->GetY(),refParam->GetZ(),refParam->GetSnp(),refParam->GetTgl(),refParam->OneOverPt(),isRec}; | |
365 | fPullHisto->Fill(vPullHisto); | |
366 | } | |
367 | ||
368 | //_____________________________________________________________________________ | |
369 | void AliPerformanceMatch::Exec(AliMCEvent* const mcEvent, AliESDEvent *const esdEvent, AliESDfriend *const esdFriend, const Bool_t bUseMC, const Bool_t bUseESDfriend) | |
370 | { | |
371 | // Process comparison information | |
372 | // | |
373 | if(!esdEvent) | |
374 | { | |
375 | Error("Exec","esdEvent not available"); | |
376 | return; | |
377 | } | |
378 | AliHeader* header = 0; | |
379 | AliGenEventHeader* genHeader = 0; | |
380 | AliStack* stack = 0; | |
381 | TArrayF vtxMC(3); | |
382 | ||
383 | if(bUseMC) | |
384 | { | |
385 | if(!mcEvent) { | |
386 | Error("Exec","mcEvent not available"); | |
387 | return; | |
388 | } | |
389 | // get MC event header | |
390 | header = mcEvent->Header(); | |
391 | if (!header) { | |
392 | Error("Exec","Header not available"); | |
393 | return; | |
394 | } | |
395 | // MC particle stack | |
396 | stack = mcEvent->Stack(); | |
397 | if (!stack) { | |
398 | Error("Exec","Stack not available"); | |
399 | return; | |
400 | } | |
401 | // get MC vertex | |
402 | genHeader = header->GenEventHeader(); | |
403 | if (!genHeader) { | |
404 | Error("Exec","Could not retrieve genHeader from Header"); | |
405 | return; | |
406 | } | |
407 | genHeader->PrimaryVertex(vtxMC); | |
408 | } | |
409 | ||
410 | // use ESD friends | |
411 | if(bUseESDfriend) { | |
412 | if(!esdFriend) { | |
413 | Error("Exec","esdFriend not available"); | |
414 | return; | |
415 | } | |
416 | } | |
417 | ||
418 | // Process events | |
419 | for (Int_t iTrack = 0; iTrack < esdEvent->GetNumberOfTracks(); iTrack++) | |
420 | { | |
421 | AliESDtrack *track = esdEvent->GetTrack(iTrack); | |
422 | if(!track) continue; | |
423 | ||
424 | AliESDfriendTrack *friendTrack=0; | |
425 | if(bUseESDfriend) { | |
426 | friendTrack=esdFriend->GetTrack(iTrack); | |
427 | if(!friendTrack) continue; | |
428 | } | |
429 | ||
430 | if(GetAnalysisMode() == 0) ProcessTPCITS(stack,track,friendTrack); | |
431 | else if(GetAnalysisMode() == 1) ProcessTPCTRD(stack,track,friendTrack); | |
432 | else { | |
433 | printf("ERROR: AnalysisMode %d \n",fAnalysisMode); | |
434 | return; | |
435 | } | |
436 | } | |
437 | } | |
438 | ||
439 | //_____________________________________________________________________________ | |
440 | TH1F* AliPerformanceMatch::MakeResol(TH2F * his, Int_t integ, Bool_t type, Int_t cut){ | |
441 | // Create resolution histograms | |
442 | ||
443 | TH1F *hisr, *hism; | |
444 | if (!gPad) new TCanvas; | |
445 | hisr = AliTreeDraw::CreateResHistoII(his,&hism,integ,kTRUE,cut); | |
446 | if (type) return hism; | |
447 | else | |
448 | return hisr; | |
449 | } | |
450 | ||
451 | //_____________________________________________________________________________ | |
452 | void AliPerformanceMatch::Analyse() { | |
453 | // Analyse comparison information and store output histograms | |
454 | // in the folder "folderMatch" | |
455 | // | |
456 | TH1::AddDirectory(kFALSE); | |
457 | TH1F *h=0; | |
458 | TH1F *h2=0; | |
459 | TH2F *h2D=0; | |
460 | TObjArray *aFolderObj = new TObjArray; | |
461 | ||
462 | // write results in the folder | |
463 | TCanvas * c = new TCanvas("Phi resol Tan","Phi resol Tan"); | |
464 | c->cd(); | |
465 | ||
466 | char name[256]; | |
467 | char title[256]; | |
468 | ||
469 | fResolHisto->GetAxis(10)->SetRangeUser(1.0,2.0); // only reconstructed | |
470 | fPullHisto->GetAxis(10)->SetRangeUser(1.0,2.0); // only reconstructed | |
471 | for(Int_t i=0; i<5; i++) | |
472 | { | |
473 | for(Int_t j=5; j<10; j++) | |
474 | { | |
475 | //if(j!=8) fResolHisto->GetAxis(8)->SetRangeUser(-0.9,0.89); // eta window | |
476 | if(j!=8) fResolHisto->GetAxis(8)->SetRangeUser(0.0,0.89); // eta window | |
477 | else fResolHisto->GetAxis(8)->SetRangeUser(-1.5,1.49); | |
478 | fResolHisto->GetAxis(9)->SetRangeUser(0.16,100.); // pt threshold | |
479 | ||
480 | h2D = (TH2F*)fResolHisto->Projection(i,j); | |
481 | ||
482 | h = AliPerformanceMatch::MakeResol(h2D,1,0,100); | |
483 | sprintf(name,"h_res_%d_vs_%d",i,j); | |
484 | h->SetName(name); | |
485 | ||
486 | h->GetXaxis()->SetTitle(fResolHisto->GetAxis(j)->GetTitle()); | |
487 | sprintf(title,"%s %s",fResolHisto->GetAxis(i)->GetTitle(),"(resolution)"); | |
488 | h->GetYaxis()->SetTitle(title); | |
489 | sprintf(title,"%s vs %s",title,fResolHisto->GetAxis(j)->GetTitle()); | |
490 | h->SetTitle(title); | |
491 | ||
492 | if(j==9) h->SetBit(TH1::kLogX); | |
493 | aFolderObj->Add(h); | |
494 | ||
495 | h = AliPerformanceMatch::MakeResol(h2D,1,1,100); | |
496 | //h = (TH1F*)arr->At(1); | |
497 | sprintf(name,"h_mean_res_%d_vs_%d",i,j); | |
498 | h->SetName(name); | |
499 | ||
500 | h->GetXaxis()->SetTitle(fResolHisto->GetAxis(j)->GetTitle()); | |
501 | sprintf(title,"%s %s",fResolHisto->GetAxis(i)->GetTitle(),"(mean)"); | |
502 | h->GetYaxis()->SetTitle(title); | |
503 | ||
504 | sprintf(title,"%s vs %s",title,fResolHisto->GetAxis(j)->GetTitle()); | |
505 | h->SetTitle(title); | |
506 | ||
507 | if(j==9) h->SetBit(TH1::kLogX); | |
508 | aFolderObj->Add(h); | |
509 | ||
510 | // | |
511 | //if(j!=8) fPullHisto->GetAxis(8)->SetRangeUser(-0.9,0.89); // eta window | |
512 | if(j!=8) fPullHisto->GetAxis(8)->SetRangeUser(0.0,0.89); // eta window | |
513 | else fPullHisto->GetAxis(8)->SetRangeUser(-1.5,1.49); // eta window | |
514 | fPullHisto->GetAxis(9)->SetRangeUser(0.16,100.); // pt threshold | |
515 | ||
516 | h2D = (TH2F*)fPullHisto->Projection(i,j); | |
517 | ||
518 | h = AliPerformanceMatch::MakeResol(h2D,1,0,100); | |
519 | sprintf(name,"h_pull_%d_vs_%d",i,j); | |
520 | h->SetName(name); | |
521 | ||
522 | h->GetXaxis()->SetTitle(fPullHisto->GetAxis(j)->GetTitle()); | |
523 | sprintf(title,"%s %s",fPullHisto->GetAxis(i)->GetTitle(),"(resolution)"); | |
524 | h->GetYaxis()->SetTitle(title); | |
525 | sprintf(title,"%s vs %s",title,fPullHisto->GetAxis(j)->GetTitle()); | |
526 | h->SetTitle(title); | |
527 | ||
528 | //if(j==9) h->SetBit(TH1::kLogX); | |
529 | aFolderObj->Add(h); | |
530 | ||
531 | h = AliPerformanceMatch::MakeResol(h2D,1,1,100); | |
532 | sprintf(name,"h_mean_pull_%d_vs_%d",i,j); | |
533 | h->SetName(name); | |
534 | ||
535 | h->GetXaxis()->SetTitle(fPullHisto->GetAxis(j)->GetTitle()); | |
536 | sprintf(title,"%s %s",fPullHisto->GetAxis(i)->GetTitle(),"(mean)"); | |
537 | h->GetYaxis()->SetTitle(title); | |
538 | sprintf(title,"%s vs %s",title,fPullHisto->GetAxis(j)->GetTitle()); | |
539 | h->SetTitle(title); | |
540 | ||
541 | //if(j==9) h->SetBit(TH1::kLogX); | |
542 | aFolderObj->Add(h); | |
543 | } | |
544 | } | |
545 | ||
546 | // | |
547 | // Efficiency plots | |
548 | // | |
549 | for(Int_t i=5; i<10; i++) | |
550 | { | |
551 | if(i!=8) fResolHisto->GetAxis(8)->SetRangeUser(-0.9,0.89); // eta window | |
552 | else fResolHisto->GetAxis(8)->SetRangeUser(-1.5,1.49); | |
553 | fResolHisto->GetAxis(9)->SetRangeUser(0.16,100.); // pt threshold | |
554 | ||
555 | fResolHisto->GetAxis(10)->SetRange(1,fResolHisto->GetAxis(10)->GetNbins()); // all | |
556 | h = (TH1F*)fResolHisto->Projection(i); | |
557 | ||
558 | fResolHisto->GetAxis(10)->SetRangeUser(1.0,2.0); // only reconstructed | |
559 | h2 = (TH1F*)fResolHisto->Projection(i); | |
560 | ||
561 | TH1F* h2c = (TH1F*)h2->Clone(); | |
562 | h2c->Divide(h2c,h,1,1,"B"); | |
563 | ||
564 | sprintf(name,"h_eff_%d",i); | |
565 | h2c->SetName(name); | |
566 | ||
567 | h2c->GetXaxis()->SetTitle(h2c->GetXaxis()->GetTitle()); | |
568 | h2c->GetYaxis()->SetTitle("efficiency"); | |
569 | h2c->SetTitle("matching effciency"); | |
570 | ||
571 | aFolderObj->Add(h2c); | |
572 | } | |
573 | // export objects to analysis folder | |
574 | fAnalysisFolder = ExportToFolder(aFolderObj); | |
575 | ||
576 | // delete only TObjArray | |
577 | if(aFolderObj) delete aFolderObj; | |
578 | } | |
579 | ||
580 | //_____________________________________________________________________________ | |
581 | TFolder* AliPerformanceMatch::ExportToFolder(TObjArray * array) | |
582 | { | |
583 | // recreate folder avery time and export objects to new one | |
584 | // | |
585 | AliPerformanceMatch * comp=this; | |
586 | TFolder *folder = comp->GetAnalysisFolder(); | |
587 | ||
588 | TString name, title; | |
589 | TFolder *newFolder = 0; | |
590 | Int_t i = 0; | |
591 | Int_t size = array->GetSize(); | |
592 | ||
593 | if(folder) { | |
594 | // get name and title from old folder | |
595 | name = folder->GetName(); | |
596 | title = folder->GetTitle(); | |
597 | ||
598 | // delete old one | |
599 | delete folder; | |
600 | ||
601 | // create new one | |
602 | newFolder = CreateFolder(name.Data(),title.Data()); | |
603 | newFolder->SetOwner(); | |
604 | ||
605 | // add objects to folder | |
606 | while(i < size) { | |
607 | newFolder->Add(array->At(i)); | |
608 | i++; | |
609 | } | |
610 | } | |
611 | ||
612 | return newFolder; | |
613 | } | |
614 | ||
615 | //_____________________________________________________________________________ | |
616 | Long64_t AliPerformanceMatch::Merge(TCollection* const list) | |
617 | { | |
618 | // Merge list of objects (needed by PROOF) | |
619 | ||
620 | if (!list) | |
621 | return 0; | |
622 | ||
623 | if (list->IsEmpty()) | |
624 | return 1; | |
625 | ||
626 | TIterator* iter = list->MakeIterator(); | |
627 | TObject* obj = 0; | |
628 | ||
629 | // collection of generated histograms | |
630 | Int_t count=0; | |
631 | while((obj = iter->Next()) != 0) | |
632 | { | |
633 | AliPerformanceMatch* entry = dynamic_cast<AliPerformanceMatch*>(obj); | |
634 | if (entry == 0) continue; | |
635 | ||
636 | fResolHisto->Add(entry->fResolHisto); | |
637 | fPullHisto->Add(entry->fPullHisto); | |
638 | ||
639 | count++; | |
640 | } | |
641 | ||
642 | return count; | |
643 | } | |
644 | ||
645 | //_____________________________________________________________________________ | |
646 | TFolder* AliPerformanceMatch::CreateFolder(TString name,TString title) { | |
647 | // create folder for analysed histograms | |
648 | // | |
649 | TFolder *folder = 0; | |
650 | folder = new TFolder(name.Data(),title.Data()); | |
651 | ||
652 | return folder; | |
653 | } |