1 /**************************************************************************
2 * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
4 * Author: The ALICE Off-line Project. *
5 * Contributors are mentioned in the code where appropriate. *
7 * Permission to use, copy, modify and distribute this software and its *
8 * documentation strictly for non-commercial purposes is hereby granted *
9 * without fee, provided that the above copyright notice appears in all *
10 * copies and that both the copyright notice and this permission notice *
11 * appear in the supporting documentation. The authors make no claims *
12 * about the suitability of this software for any purpose. It is *
13 * provided "as is" without express or implied warranty. *
14 **************************************************************************/
20 // Checks the quality assurance.
21 // By comparing with reference data
25 // --- ROOT system ---
30 #include <TIterator.h>
34 // --- Standard library ---
36 // --- AliRoot header files ---
39 #include "AliQAChecker.h"
40 #include "AliHMPIDQAChecker.h"
41 #include "AliCDBEntry.h"
42 #include "AliQAManager.h"
44 ClassImp(AliHMPIDQAChecker)
46 //____________________________________________________________________________
47 Double_t * AliHMPIDQAChecker::Check(AliQAv1::ALITASK_t index)
52 Double_t * rv = new Double_t[AliRecoParam::kNSpecies] ;
53 Int_t count[AliRecoParam::kNSpecies] = { 0 };
54 for (Int_t specie = 0 ; specie < AliRecoParam::kNSpecies ; specie++){ // species loop
57 TObjArray *dataList; Int_t iList=0;
59 if ( !AliQAv1::Instance()->IsEventSpecieSet(specie) )
62 rv[specie] = 0. ; // nothing to check
64 else if (!fRefSubDir && !fRefOCDBSubDir) {
65 rv[specie] = -1 ; // no reference data
68 TList * keyList = fDataSubDir->GetListOfKeys() ;
72 while ( (key = static_cast<TKey *>(next())) ) {
74 TObject * odata = fDataSubDir->Get(key->GetName()) ;
75 dataList->AddAt(odata,iList);
78 list[specie] = dataList;
83 //_________________________________________________________________
84 Double_t * AliHMPIDQAChecker::Check(AliQAv1::ALITASK_t index, TObjArray ** list)
87 // Main check function: Depending on the TASK, different checks are applied
88 // At the moment: check for empty histograms and checks for RecPoints
90 Double_t * check = new Double_t[AliRecoParam::kNSpecies] ;
92 AliInfo(Form("Fix needed ....."));
93 char * detOCDBDir = Form("HMPID/%s/%s", AliQAv1::GetRefOCDBDirName(), AliQAv1::GetRefDataDirName()) ;
94 AliCDBEntry *QARefRec = AliQAManager::QAManager()->Get(detOCDBDir);
96 AliInfo("QA reference data NOT retrieved for Reconstruction check. No HMPIDChecker ...exiting");
100 for (Int_t specie = 0 ; specie < AliRecoParam::kNSpecies ; specie++) {
102 if ( !AliQAv1::Instance()->IsEventSpecieSet(specie) )
104 // checking for empy histograms
105 if(CheckEntries(list[specie]) == 0) {
106 AliWarning("histograms are empty");
107 check[specie] = 0.4;//-> Corresponds to kWARNING see AliQACheckerBase::Run
111 if(index == AliQAv1::kSIM) check[specie] = CheckSim(list[specie],(TObjArray *)QARefRec->GetObject());
113 // checking rec points
114 if(index == AliQAv1::kREC) check[specie] = CheckRec(list[specie],(TObjArray *)QARefRec->GetObject());
116 //default check response. It will be changed when reasonable checks will be considered
117 else check[specie] = 0.7 ; // /-> Corresponds to kINFO see AliQACheckerBase::Run
123 //_________________________________________________________________
124 Double_t AliHMPIDQAChecker::CheckEntries(TObjArray * list) const
127 // check on the QA histograms on the input list:
130 Double_t test = 0.0 ;
133 if (list->GetEntries() == 0){
134 test = 1. ; // nothing to check
140 while ( (hdata = dynamic_cast<TH1 *>(next())) ) {
143 //Printf("hitogram %s has entries: %f ",hdata->GetName(),hdata->GetEntries());
144 if(hdata->GetEntries()>0)rv=1;
149 AliError("Data type cannot be processed") ;
155 AliWarning("Histograms are booked for THIS specific Task, but they are all empty: setting flag to kWARNING");
156 test = 0.; //upper limit value to set kWARNING flag for a task
164 //_________________________________________________________________
165 Double_t AliHMPIDQAChecker::CheckSim(TObjArray *listsim, TObjArray *listref) const
168 // check on the HMPID RecPoints by using expo fit and Kolmogorov Test:
171 Float_t checkresponse = 0;
173 Float_t counter = 0 ;
174 TIter next(listsim) ;
176 while ( (histo = dynamic_cast<TH1 *>(next())) ) {
177 //PH The histogram should have at least 3 bins with entries
178 Int_t nbinsabove = 0;
179 for (Int_t ibin=histo->FindBin(1); ibin<=histo->FindBin(50); ibin++) { //1,50 is the fit region, see histo->Fit("expo","Q0","",1,50);
180 if (histo->GetBinContent(ibin)>0) nbinsabove++;
183 if( nbinsabove < 3 ) counter++;
185 TString h = histo->GetTitle();
186 if(h.Contains("Zoom")){
187 histo->Fit("expo","LQ0","",1,50);
188 if(histo->GetFunction("expo")->GetParameter(1) !=0 ) if(TMath::Abs((-1./(histo->GetFunction("expo"))->GetParameter(1)) - 35 ) > 5) counter++;
190 if(h.Contains("size MIP")) if(TMath::Abs(histo->GetMean()-5) > 2) counter++;
191 if(h.Contains("size Phots")) if(TMath::Abs(histo->GetMean()-2) > 2) counter++;
192 if(h.Contains("distribution")) if(histo->KolmogorovTest((TH1F *)listref->At(0))<0.8) counter++;
193 AliDebug(AliQAv1::GetQADebugLevel(),Form(" Kolm. test : %f ",histo->KolmogorovTest((TH1F *)listref->At(0))));
196 Float_t response = counter/(7.+7.+42.+42.); // 7.+7.+42 +42 = N checked histograms (-> To be replaced by listsim->GetEntries())
198 if(response < 0.1) checkresponse = 0.7; // <10% of the check histograms show a failing check -> Corresponds to kINFO see AliQACheckerBase::Run
199 else if(response < 0.5) checkresponse = 0.4; // 50% of the check histograms show a failing check -> Corresponds to kWARNING see AliQACheckerBase::Run
200 else checkresponse = 0.001; // > 50% of the check histograms show a failing check -> Corresponds to kERROR see AliQACheckerBase::Run
201 return checkresponse;
204 //___________________________________________________________________________________________________
205 Double_t AliHMPIDQAChecker::CheckRec(TObjArray *listrec, TObjArray *listref) const
208 // check on the HMPID RecPoints by using expo fit and Kolmogorov Test:
211 Float_t checkresponse = 0;
213 Float_t counter = 0 ;
214 TIter next(listrec) ;
216 while ( (histo = dynamic_cast<TH1 *>(next())) ) {
217 //PH The histogram should have at least 3 bins with entries
218 Int_t nbinsabove = 0;
219 for (Int_t ibin=histo->FindBin(1); ibin<=histo->FindBin(50); ibin++) { //1,50 is the fit region, see histo->Fit("expo","Q0","",1,50);
220 if (histo->GetBinContent(ibin)>0) nbinsabove++;
223 if( nbinsabove < 3 ) counter++;
225 TString h = histo->GetTitle();
226 if(h.Contains("Zoom")){
227 histo->Fit("expo","LQ0","",1,50);
228 if(histo->GetFunction("expo")->GetParameter(1) !=0 ) if(TMath::Abs((-1./(histo->GetFunction("expo"))->GetParameter(1)) - 35 ) > 5) counter++;
230 if(h.Contains("size MIP")) if(TMath::Abs(histo->GetMean()-5) > 2) counter++;
231 if(h.Contains("size Phots")) if(TMath::Abs(histo->GetMean()-2) > 2) counter++;
232 if(h.Contains("distribution")) if(histo->KolmogorovTest((TH1F *)listref->At(0))<0.8) counter++;
233 AliDebug(AliQAv1::GetQADebugLevel(),Form(" Kolm. test : %f ",histo->KolmogorovTest((TH1F *)listref->At(0))));
236 Float_t response = counter/(7.+7.+42.+42.); // 7.+7.+42 +42 = N checked histograms (-> To be replaced by listrec->GetEntries())
238 if(response < 0.1) checkresponse = 0.7; // <10% of the check histograms show a failing check -> Corresponds to kINFO see AliQACheckerBase::Run
239 else if(response < 0.5) checkresponse = 0.4; // 50% of the check histograms show a failing check -> Corresponds to kWARNING see AliQACheckerBase::Run
240 else checkresponse = 0.001; // > 50% of the check histograms show a failing check -> Corresponds to kERROR see AliQACheckerBase::Run
241 return checkresponse;