Adding flexibility to submission macros
[u/mrichter/AliRoot.git] / PWG0 / AliCorrection.cxx
CommitLineData
29771dc8 1/* $Id$ */
2
3// ------------------------------------------------------
4//
5// Class to handle corrections.
6//
7// ------------------------------------------------------
8//
9
10#include <TFile.h>
11#include <TCanvas.h>
06e4b91b 12#include <TH3F.h>
29771dc8 13#include <TH2F.h>
69b09e3b 14#include <TMath.h>
29771dc8 15
16#include <AliLog.h>
17#include "AliCorrectionMatrix2D.h"
18#include "AliCorrectionMatrix3D.h"
19
20#include "AliCorrection.h"
21
22//____________________________________________________________________
23ClassImp(AliCorrection)
24
25//____________________________________________________________________
26AliCorrection::AliCorrection() : TNamed(),
27 fEventCorr(0),
28 fTrackCorr(0)
29{
30 // default constructor
31}
32
33//____________________________________________________________________
770a1f1d 34AliCorrection::AliCorrection(const Char_t* name, const Char_t* title, AliPWG0Helper::AnalysisMode analysisMode) : TNamed(name, title),
29771dc8 35 fEventCorr(0),
36 fTrackCorr(0)
37{
38 // constructor initializing tnamed
39
116083b1 40 Float_t* binLimitsPt = 0;
41 Int_t nBinsPt = 0;
42
43 // different binnings, better solution could be anticipated...
a7f69e56 44 if ((analysisMode & AliPWG0Helper::kTPC || analysisMode & AliPWG0Helper::kTPCITS) && (analysisMode & AliPWG0Helper::kFieldOn))
116083b1 45 {
46 static Float_t binLimitsPtTmp[] = {0.0, 0.05, 0.1, 0.125, 0.15, 0.175, 0.2, 0.225, 0.25, 0.275, 0.3, 0.325, 0.35, 0.375, 0.4, 0.425, 0.45, 0.475, 0.5, 0.6, 0.7, 0.8, 0.9, 1.0, 1.5, 2.0, 5.0, 10.0, 100.0};
1d107532 47 //static Float_t binLimitsPtTmp[] = {0.0, 0.05, 0.1, 0.125, 0.15, 0.175, 0.2, 0.225, 0.25, 0.275, 0.3, 0.325, 0.35, 0.375, 0.4, 0.425, 0.45, 0.475, 0.5, 0.6, 0.7, 0.8, 0.9, 1.0, 1.1, 1.2, 1.3, 1.4, 1.5, 2.0, 5.0, 10.0, 100.0};
116083b1 48 binLimitsPt = (Float_t*) binLimitsPtTmp;
49 nBinsPt = 28;
745d6088 50 }
a7f69e56 51 else if (analysisMode & AliPWG0Helper::kSPD || !(analysisMode & AliPWG0Helper::kFieldOn))
116083b1 52 {
7307d52c 53 static Float_t binLimitsPtTmp[] = {-0.5, 100.0};
116083b1 54 binLimitsPt = (Float_t*) binLimitsPtTmp;
55 nBinsPt = 1;
56 }
57
58 if (!binLimitsPt)
59 {
60 Printf("FATAL: Invalid binning");
61 return;
62 }
63
69b09e3b 64 // third axis for track histogram
51f6de65 65 Int_t nBinsN2 = 1;
66 Float_t binLimitsN2[] = {-0.5, 1000};
69b09e3b 67 const char* title3 = "Ntracks";
1d107532 68
51f6de65 69 //Int_t nBinsN2 = 21;
70 //Float_t binLimitsN2[] = {-0.5, 1.5, 2.5, 3.5, 4.5, 5.5, 6.5, 7.5, 8.5, 9.5, 10.5, 12.5, 14.5, 16.5, 18.5, 20.5, 25.5, 30.5, 40.5, 50.5, 100.5, 1000.5};
1d107532 71
69b09e3b 72 // phi
73 //Int_t nBinsN2 = 36;
74 //Float_t binLimitsN2[] = {0.000, 0.175, 0.349, 0.524, 0.698, 0.873, 1.047, 1.222, 1.396, 1.571, 1.745, 1.920, 2.094, 2.269, 2.443, 2.618, 2.793, 2.967, 3.142, 3.316, 3.491, 3.665, 3.840, 4.014, 4.189, 4.363, 4.538, 4.712, 4.887, 5.061, 5.236, 5.411, 5.585, 5.760, 5.934, 6.109, TMath::Pi() * 2};
75 //const char* title3 = "#phi";
76
77 // mult axis for event histogram
a67484a6 78 Int_t nBinsN = 22;
29771dc8 79 Float_t binLimitsN[] = {-0.5, 0.5, 1.5, 2.5, 3.5, 4.5, 5.5, 6.5, 7.5, 8.5, 9.5, 10.5, 12.5, 14.5, 16.5, 18.5, 20.5, 25.5, 30.5, 40.5, 50.5, 100.5, 300.5};
81be4ee8 80 //Int_t nBinsN = 8;
81 //Float_t binLimitsN[] = {-0.5, 0.5, 1.5, 2.5, 3.5, 4.5, 5.5, 6.5, 300.5};
a67484a6 82 //Int_t nBinsN = 52;
83 //Float_t binLimitsN[] = {-0.5, 0.5, 1.5, 2.5, 3.5, 4.5, 5.5, 6.5, 7.5, 8.5, 9.5, 10.5, 11.5, 12.5, 13.5, 14.5, 15.5, 16.5, 17.5, 18.5, 19.5, 20.5, 21.5, 22.5, 23.5, 24.5, 25.5, 26.5, 27.5, 28.5, 29.5, 30.5, 31.5, 32.5, 33.5, 34.5, 35.5, 36.5, 37.5, 38.5, 39.5, 40.5, 41.5, 42.5, 43.5, 44.5, 45.5, 46.5, 47.5, 48.5, 49.5, 50.5, 100.5, 300.5};
84
29771dc8 85 //Float_t binLimitsVtx[] = {-20,-15,-10,-6,-3,0,3,6,10,15,20};
083a636e 86 //Float_t binLimitsVtx[] = {-20,-19,-18,-17,-16,-15,-14,-13,-12,-11,-10,-9,-8,-7,-6,-5,-4,-3,-2,-1,0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20};
81be4ee8 87 //Float_t binLimitsVtx[] = {-30,-25,-20,-15,-10,-8,-6,-4,-2,0,2,4,6,8,10,15,20,25,30};
88 Float_t binLimitsVtx[] = {-30,-25,-20,-15,-10,-7,-5.5,-4,-3,-2,-1,0,1,2,3,4,5.5,7,10,15,20,25,30};
69b09e3b 89 /*Float_t binLimitsEta[] = {-3.0,-2.8,-2.6,-2.4,-2.2,
567160d6 90 -2.0,-1.8,-1.6,-1.4,-1.2,
91 -1.0,-0.8,-0.6,-0.4,-0.2, 0.0,
92 0.2, 0.4, 0.6, 0.8, 1.0,
93 1.2, 1.4, 1.6, 1.8, 2.0,
69b09e3b 94 2.2, 2.4, 2.6, 2.8, 3.0};*/
1d107532 95 //Float_t binLimitsEta[] = { -3.0, -2.9, -2.8, -2.7, -2.6, -2.5, -2.4, -2.3, -2.2, -2.1, -2.0, -1.9, -1.8, -1.7, -1.6, -1.5, -1.4, -1.3, -1.2, -1.1, -1.0, -0.9, -0.8, -0.7, -0.6, -0.5, -0.4, -0.3, -0.2, -0.1, -0.0, 0.1, 0.2, 0.3, 0.4, 0.5, 0.6, 0.7, 0.8, 0.9, 1.0, 1.1, 1.2, 1.3, 1.4, 1.5, 1.6, 1.7, 1.8, 1.9, 2.0, 2.1, 2.2, 2.3, 2.4, 2.5, 2.6, 2.7, 2.8, 2.9, 3.0 };
96 /*Float_t binLimitsEta[] = {-3,-2.75,-2.5,-2.25,-2.0,
97 -1.75,-1.5,-1.25,
98 -1,-0.75,-0.5,-0.25,
99 0,0.25,0.5,0.75,
100 1.0,1.25,1.5,1.75,
101 2.0,2.25,2.5,2.75,3.0}; */
81be4ee8 102 //Float_t binLimitsEta[] = {-2.8,-2.4,-2,-1.6,-1.2,-0.8,-0.4,0,0.4,0.8,1.2,1.6,2.0,2.4,2.8};
1d107532 103 //Float_t binLimitsEta[] = {-2.8,-2.4,-2,-1.6,-1.2,-0.8,-0.5,0,0.5,0.8,1.2,1.6,2.0,2.4,2.8};
104
105 //Float_t binLimitsEta[] = {-3,-2.6,-2.2,-1.8,-1.4,-1,-0.6,-0.2,0.2,0.6,1,1.4,1.8,2.2,2.6,3.0};
68fa248f 106 //1. standard
107 // Float_t binLimitsEta[] = {-2,-1.9,-1.8,-1.7,-1.6,-1.5,-1.4,-1.3,-1.2,-1.1,-1.0,-0.9,-0.8,-0.7,-0.6,-0.5,-0.4,-0.3,-0.2,-0.1,0.0,0.1,0.2,0.3,0.4,0.5,0.6,0.7,0.8,0.9,1.0,1.1,1.2,1.3,1.4,1.5,1.6,1.7,1.8,1.9,2.0};
108 // 2. MB Working Group definition
109 Float_t binLimitsEta[] = {-2, -1.8, -1.6, -1.4, -1.2, -1., -0.8, -0.6, -0.4, -0.2, 0.0, 0.2, 0.4, 0.6, 0.8, 1.0, 1.2, 1.4, 1.6, 1.8, 2.0};
447c325d 110// Float_t binLimitsEta[] = { -7.0, -6.9, -6.8, -6.7, -6.6, -6.5, -6.4, -6.3, -6.2, -6.1, -6.0, -5.9, -5.8, -5.7, -5.6, -5.5, -5.4, -5.3, -5.2, -5.1, -5.0, -4.9, -4.8, -4.7, -4.6, -4.5, -4.4, -4.3, -4.2, -4.1, -4.0, -3.9, -3.8, -3.7, -3.6, -3.5, -3.4, -3.3, -3.2, -3.1, -3.0, -2.9, -2.8, -2.7, -2.6, -2.5, -2.4, -2.3, -2.2, -2.1, -2.0, -1.9, -1.8, -1.7, -1.6, -1.5, -1.4, -1.3, -1.2, -1.1, -1.0, -0.9, -0.8, -0.7, -0.6, -0.5, -0.4, -0.3, -0.2, -0.1, -0.0, 0.1, 0.2, 0.3, 0.4, 0.5, 0.6, 0.7, 0.8, 0.9, 1.0, 1.1, 1.2, 1.3, 1.4, 1.5, 1.6, 1.7, 1.8, 1.9, 2.0, 2.1, 2.2, 2.3, 2.4, 2.5, 2.6, 2.7, 2.8, 2.9, 3.0, 3.1, 3.2, 3.3, 3.4, 3.5, 3.6, 3.7, 3.8, 3.9, 4.0, 4.1, 4.2, 4.3, 4.4, 4.5, 4.6, 4.7, 4.8, 4.9, 5.0, 5.1, 5.2, 5.3, 5.4, 5.5, 5.6, 5.7, 5.8, 5.9, 6.0, 6.1, 6.2, 6.3, 6.4, 6.5, 6.6, 6.7, 6.8, 6.9, 7.0 };
06e4b91b 111
81be4ee8 112 fEventCorr = new AliCorrectionMatrix2D("EventCorrection", Form("%s EventCorrection", fTitle.Data()), 22, binLimitsVtx, nBinsN, binLimitsN);
06e4b91b 113
a7f69e56 114 if (analysisMode & AliPWG0Helper::kSPD)
51f6de65 115 {
68fa248f 116 // 1. standard
117 //TH3F* dummyBinning = new TH3F("dummyBinning","dummyBinning",22, binLimitsVtx, 40, binLimitsEta, nBinsN2, binLimitsN2);
118 // 2. MB Working Group definition
119 TH3F* dummyBinning = new TH3F("dummyBinning","dummyBinning",22, binLimitsVtx, 20, binLimitsEta, nBinsN2, binLimitsN2);
51f6de65 120 fTrackCorr = new AliCorrectionMatrix3D("TrackCorrection", Form("%s TrackCorrection", fTitle.Data()), dummyBinning);
69b09e3b 121 fTrackCorr->SetAxisTitles("vtx-z (cm)", "#eta", title3);
51f6de65 122 delete dummyBinning;
123 }
124 else
125 {
68fa248f 126 // 1. standard
127 //TH3F* dummyBinning = new TH3F("dummyBinning","dummyBinning",22, binLimitsVtx, 40, binLimitsEta , nBinsPt, binLimitsPt);
128 // 2. MB Working Group definition
129 TH3F* dummyBinning = new TH3F("dummyBinning","dummyBinning",22, binLimitsVtx, 20, binLimitsEta , nBinsPt, binLimitsPt);
51f6de65 130 fTrackCorr = new AliCorrectionMatrix3D("TrackCorrection", Form("%s TrackCorrection", fTitle.Data()), dummyBinning);
69b09e3b 131 fTrackCorr->SetAxisTitles("vtx-z (cm)", "#eta", "p_{T} (GeV/c)");
51f6de65 132 delete dummyBinning;
133 }
134
29771dc8 135
69b09e3b 136 fEventCorr->SetAxisTitles("vtx-z (cm)", "Ntracks");
29771dc8 137}
138
139//____________________________________________________________________
140AliCorrection::AliCorrection(const AliCorrection& c) : TNamed(c),
141 fEventCorr(0),
142 fTrackCorr(0)
143{
144 // copy constructor
145 ((AliCorrection &)c).Copy(*this);
146}
147
148//____________________________________________________________________
149AliCorrection::~AliCorrection()
150{
151 //
152 // destructor
153 //
154
155 if (fEventCorr)
156 {
157 delete fEventCorr;
158 fEventCorr = 0;
159 }
160
161 if (fTrackCorr)
162 {
163 delete fTrackCorr;
164 fTrackCorr = 0;
165 }
166}
167
168//____________________________________________________________________
169AliCorrection &AliCorrection::operator=(const AliCorrection &c)
170{
171 // assigment operator
172
173 if (this != &c)
174 ((AliCorrection &) c).Copy(*this);
175
176 return *this;
177}
178
179//____________________________________________________________________
180void AliCorrection::Copy(TObject& c) const
181{
182 // copy function
183
184 AliCorrection& target = (AliCorrection &) c;
185
186 if (fEventCorr)
187 target.fEventCorr = dynamic_cast<AliCorrectionMatrix2D*> (fEventCorr->Clone());
188
189 if (fTrackCorr)
190 target.fTrackCorr = dynamic_cast<AliCorrectionMatrix3D*> (fTrackCorr->Clone());
191}
192
193//____________________________________________________________________
194Long64_t AliCorrection::Merge(TCollection* list)
195{
196 // Merge a list of AliCorrection objects with this (needed for
197 // PROOF).
198 // Returns the number of merged objects (including this).
199
200 if (!list)
201 return 0;
202
203 if (list->IsEmpty())
204 return 1;
205
206 TIterator* iter = list->MakeIterator();
207 TObject* obj;
208
209 // collections of measured and generated histograms
210 TList* collectionEvent = new TList;
211 TList* collectionTrack = new TList;
212
213 Int_t count = 0;
214 while ((obj = iter->Next())) {
215
216 AliCorrection* entry = dynamic_cast<AliCorrection*> (obj);
217 if (entry == 0)
218 continue;
219
220 collectionEvent->Add(entry->fEventCorr);
221 collectionTrack->Add(entry->fTrackCorr);
222
223 count++;
224 }
225 fEventCorr->Merge(collectionEvent);
226 fTrackCorr->Merge(collectionTrack);
227
228 delete collectionEvent;
229 delete collectionTrack;
230
231 return count+1;
232}
233
234//____________________________________________________________________
235void AliCorrection::Divide()
236{
237 //
238 // divide the histograms to get the correction
239 //
240
241 if (!fEventCorr || !fTrackCorr)
242 return;
243
244 fEventCorr->Divide();
245 fTrackCorr->Divide();
246
69b09e3b 247 Int_t emptyBins = fTrackCorr->CheckEmptyBins(-9.99, 9.99, -0.79, 0.79, 0.2, 4.9);
29771dc8 248 printf("INFO: In the central region the track correction of %s has %d empty bins\n", GetName(), emptyBins);
249}
250
251//____________________________________________________________________
2e88424e 252void AliCorrection::Add(AliCorrection* aCorrectionToAdd, Float_t c)
253{
254 //
255 // add to measured and generated the measured and generated of aCorrectionToAdd
256 // with the weight c
257
258 fEventCorr->Add(aCorrectionToAdd->GetEventCorrection(),c);
259 fTrackCorr->Add(aCorrectionToAdd->GetTrackCorrection(),c);
260}
261
262
263//____________________________________________________________________
29771dc8 264Bool_t AliCorrection::LoadHistograms(const Char_t* dir)
265{
266 //
267 // loads the histograms from a file
268 // if dir is empty a directory with the name of this object is taken (like in SaveHistogram)
269 //
270
271 if (!fEventCorr || !fTrackCorr)
272 return kFALSE;
273
274 if (!dir)
275 dir = GetName();
276
277 if (!gDirectory->cd(dir))
278 return kFALSE;
279
280 Bool_t success = fEventCorr->LoadHistograms();
281 success &= fTrackCorr->LoadHistograms();
282
283 gDirectory->cd("..");
284
285 return success;
286}
287
288//____________________________________________________________________
289void AliCorrection::SaveHistograms()
290{
291 //
292 // saves the histograms in a directory with the name of this object (GetName)
293 //
294
295 gDirectory->mkdir(GetName());
296 gDirectory->cd(GetName());
297
298 if (fEventCorr)
299 fEventCorr->SaveHistograms();
300
301 if (fTrackCorr)
302 fTrackCorr->SaveHistograms();
303
304 gDirectory->cd("..");
305}
306
307//____________________________________________________________________
308void AliCorrection::ReduceInformation()
309{
310 // this function deletes the measured and generated histograms to reduce the amount of data
311 // in memory
312
313 if (!fEventCorr || !fTrackCorr)
314 return;
315
316 fEventCorr->ReduceInformation();
317 fTrackCorr->ReduceInformation();
318}
319
320//____________________________________________________________________
321void AliCorrection::Reset(Option_t* option)
322{
323 // resets the histograms
324
325 if (fEventCorr)
326 fEventCorr->Reset(option);
327
328 if (fTrackCorr)
329 fTrackCorr->Reset(option);
330}
331
332//____________________________________________________________________
333void AliCorrection::DrawHistograms(const Char_t* name)
334{
335 // draws the corrections
336
337 if (!name)
338 name = GetName();
339
340 if (fEventCorr)
341 fEventCorr->DrawHistograms(Form("%s event", name));
342
343 if (fTrackCorr)
344 fTrackCorr->DrawHistograms(Form("%s track", name));
345}
346
dd367a14 347void AliCorrection::DrawOverview(const char* canvasName)
348{
349 // draw projection of the corrections
350 // to the 3 axis of fTrackCorr and 2 axis of fEventCorr
351
352 TString canvasNameTmp(GetName());
353 if (canvasName)
354 canvasNameTmp = canvasName;
355
a7f69e56 356 TCanvas* canvas = new TCanvas(canvasNameTmp, canvasNameTmp, 1200, 1200);
357 canvas->Divide(3, 3);
dd367a14 358
359 if (fTrackCorr) {
360 canvas->cd(1);
a7f69e56 361 fTrackCorr->Get2DCorrectionHistogram("xy", 0, 0)->DrawCopy("COLZ")->GetZaxis()->SetRangeUser(0, 10);
362
363 canvas->cd(2);
364 fTrackCorr->Get2DCorrectionHistogram("yz", 0, 0)->DrawCopy("COLZ")->GetZaxis()->SetRangeUser(0, 10);
365
366 canvas->cd(3);
367 fTrackCorr->Get2DCorrectionHistogram("zx", 0, 0)->DrawCopy("COLZ")->GetZaxis()->SetRangeUser(0, 10);
368
369 canvas->cd(4);
dd367a14 370 fTrackCorr->Get1DCorrectionHistogram("x", 0.3, 5, -1, 1)->DrawCopy()->GetYaxis()->SetRangeUser(0, 10);
371
a7f69e56 372 canvas->cd(5);
dd367a14 373 fTrackCorr->Get1DCorrectionHistogram("y", 0.3, 5, 0, 0)->DrawCopy()->GetYaxis()->SetRangeUser(0, 10);
374
a7f69e56 375 canvas->cd(6);
dd367a14 376 fTrackCorr->Get1DCorrectionHistogram("z", 0, -1, -1, 1)->DrawCopy()->GetYaxis()->SetRangeUser(0, 10);
377 }
378
379 if (fEventCorr)
380 {
a7f69e56 381 canvas->cd(7);
382 fEventCorr->GetCorrectionHistogram()->DrawCopy("COLZ")->GetYaxis()->SetRangeUser(0, 30);
383
384 canvas->cd(8);
dd367a14 385 fEventCorr->Get1DCorrectionHistogram("x")->DrawCopy();
386
a7f69e56 387 canvas->cd(9);
dd367a14 388 fEventCorr->Get1DCorrectionHistogram("y")->DrawCopy()->GetXaxis()->SetRangeUser(0, 30);
389 }
390}
391
29771dc8 392//____________________________________________________________________
393void AliCorrection::SetCorrectionToUnity()
394{
395 // set the corrections to unity
396
397 if (fEventCorr)
398 fEventCorr->SetCorrectionToUnity();
399
400 if (fTrackCorr)
401 fTrackCorr->SetCorrectionToUnity();
402}
403
404//____________________________________________________________________
405void AliCorrection::Multiply()
406{
407 // call Multiply
408
409 if (fEventCorr)
410 {
411 fEventCorr->Multiply();
412 // now we manually copy the overflow bin of the y axis (multiplicity) over. This is important to get the event count correct
5a6310fe 413 TH2* hist = fEventCorr->GetMeasuredHistogram();
29771dc8 414 for (Int_t x = 1; x <= hist->GetNbinsX(); ++x)
415 fEventCorr->GetGeneratedHistogram()->SetBinContent(x, hist->GetNbinsY() + 1, hist->GetBinContent(x, hist->GetNbinsY() + 1));
416 }
417
418 if (fTrackCorr)
419 fTrackCorr->Multiply();
420}
dd367a14 421
422//____________________________________________________________________
423void AliCorrection::Scale(Double_t factor)
424{
425 // scales the two contained corrections
426
427 fEventCorr->Scale(factor);
428 fTrackCorr->Scale(factor);
429}
430
431//____________________________________________________________________
1c15d51a 432void AliCorrection::PrintStats(Float_t zRange, Float_t etaRange, Float_t ptCut)
dd367a14 433{
1c15d51a 434 // prints statistics and effective correction factors
435
436 Printf("AliCorrection::PrintInfo: Values in |eta| < %.2f, |vtx-z| < %.2f and pt > %.2f:", etaRange, zRange, ptCut);
437
438 // prevent to be on bin border
439 zRange -= 0.1;
440 etaRange -= 0.1;
dd367a14 441
442 TH3* measured = GetTrackCorrection()->GetMeasuredHistogram();
443 TH3* generated = GetTrackCorrection()->GetGeneratedHistogram();
444
445 TH2* measuredEvents = GetEventCorrection()->GetMeasuredHistogram();
446 TH2* generatedEvents = GetEventCorrection()->GetGeneratedHistogram();
447
1c15d51a 448 Float_t tracksM = measured->Integral(measured->GetXaxis()->FindBin(-zRange), measured->GetXaxis()->FindBin(zRange), measured->GetYaxis()->FindBin(-etaRange), measured->GetYaxis()->FindBin(etaRange), measured->GetZaxis()->FindBin(ptCut), measured->GetZaxis()->GetNbins());
449 Float_t tracksG = generated->Integral(generated->GetXaxis()->FindBin(-zRange), generated->GetXaxis()->FindBin(zRange), generated->GetYaxis()->FindBin(-etaRange), generated->GetYaxis()->FindBin(etaRange), generated->GetZaxis()->FindBin(ptCut), generated->GetZaxis()->GetNbins());
dd367a14 450
1c15d51a 451 Float_t eventsM = measuredEvents->Integral(measuredEvents->GetXaxis()->FindBin(-zRange), measuredEvents->GetXaxis()->FindBin(zRange), 1, measuredEvents->GetNbinsY());
452 Float_t eventsG = generatedEvents->Integral(generatedEvents->GetXaxis()->FindBin(-zRange), generatedEvents->GetXaxis()->FindBin(zRange), 1, generatedEvents->GetNbinsY());
3dfa46a4 453
81be4ee8 454 Float_t eventsM1 = measuredEvents->Integral(measuredEvents->GetXaxis()->FindBin(-zRange), measuredEvents->GetXaxis()->FindBin(zRange), 2, measuredEvents->GetNbinsY());
455 Float_t eventsG1 = generatedEvents->Integral(generatedEvents->GetXaxis()->FindBin(-zRange), generatedEvents->GetXaxis()->FindBin(zRange), 2, generatedEvents->GetNbinsY());
456
457 Printf("tracks measured: %.1f tracks generated: %.1f, events measured: %.1f, events generated %.1f, events (N>0) measured: %.1f, events (N>0) generated %.1f", tracksM, tracksG, eventsM, eventsG, eventsM1, eventsG1);
dd367a14 458
3dfa46a4 459 if (tracksM > 0)
460 Printf("Effective average correction factor for TRACKS: %.3f", tracksG / tracksM);
461 if (eventsM > 0)
1c15d51a 462 Printf("Effective average correction factor for EVENTS: %.3f", eventsG / eventsM);
dd367a14 463
3dfa46a4 464 if (eventsM > 0 && eventsG > 0)
465 {
466 // normalize to number of events;
467 tracksM /= eventsM;
468 tracksG /= eventsG;
469
51f6de65 470 Printf("%.2f tracks/event measured, %.2f tracks/event after correction --> effective average correction factor is %.3f (pt cut %.2f GeV/c)", tracksM, tracksG, (tracksM > 0) ? (tracksG / tracksM) : -1, ptCut);
3dfa46a4 471 }
dd367a14 472}
1c15d51a 473
474//____________________________________________________________________
475void AliCorrection::PrintInfo(Float_t ptCut)
476{
477 // prints some stats
478
479 TH3* measured = GetTrackCorrection()->GetMeasuredHistogram();
480 TH3* generated = GetTrackCorrection()->GetGeneratedHistogram();
481
482 TH2* measuredEvents = GetEventCorrection()->GetMeasuredHistogram();
483 TH2* generatedEvents = GetEventCorrection()->GetGeneratedHistogram();
484
485 Printf("AliCorrection::PrintInfo: Whole phasespace:");
486
487 Printf("tracks measured: %.1f tracks generated: %.1f, events measured: %.1f, events generated %.1f", measured->Integral(), generated->Integral(), measuredEvents->Integral(), generatedEvents->Integral());
488
51f6de65 489 Printf("Example centered bin: tracks measured: %.1f tracks generated: %.1f, events measured: %.1f, events generated %.1f", measured->GetBinContent(measured->GetNbinsX() / 2, measured->GetNbinsY() / 2, measured->GetNbinsZ() / 2), generated->GetBinContent(measured->GetNbinsX() / 2, measured->GetNbinsY() / 2, measured->GetNbinsZ() / 2), measuredEvents->GetBinContent(measuredEvents->GetNbinsX() / 2, measuredEvents->GetNbinsY() / 2), generatedEvents->GetBinContent(measuredEvents->GetNbinsX() / 2, measuredEvents->GetNbinsY() / 2));
490
1d107532 491 PrintStats(10, 0.6, ptCut);
a7f69e56 492 PrintStats(10, 0.8, ptCut);
1c15d51a 493 PrintStats(10, 1.5, ptCut);
494}
610f8b68 495
496//____________________________________________________________________
497void AliCorrection::ResetErrorsOnCorrections()
498{
499 // resets the errors in the correction matrix
500
501 fEventCorr->ResetErrorsOnCorrections();
502 fTrackCorr->ResetErrorsOnCorrections();
503}