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e4e6ae61 | 1 | /************************************************************************** |
2 | * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. * | |
3 | * * | |
4 | * Author: The ALICE Off-line Project. * | |
5 | * Contributors are mentioned in the code where appropriate. * | |
6 | * * | |
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 | **************************************************************************/ | |
15 | ||
16 | ||
17 | /* $Id$ */ | |
18 | ||
19 | //... | |
20 | // Checks the quality assurance. | |
21 | // By comparing with reference data | |
22 | // Skeleton for HMPID | |
23 | //... | |
24 | ||
25 | // --- ROOT system --- | |
26 | #include <TClass.h> | |
27 | #include <TH1F.h> | |
28 | #include <TH1I.h> | |
fdd7f404 | 29 | #include <TF1.h> |
e4e6ae61 | 30 | #include <TIterator.h> |
31 | #include <TKey.h> | |
32 | #include <TFile.h> | |
33 | ||
34 | // --- Standard library --- | |
35 | ||
36 | // --- AliRoot header files --- | |
37 | #include "AliLog.h" | |
b990acb3 | 38 | #include "AliQA.h" |
39 | #include "AliQAChecker.h" | |
40 | #include "AliHMPIDQAChecker.h" | |
fdd7f404 | 41 | #include "AliCDBEntry.h" |
42 | #include "AliCDBManager.h" | |
e4e6ae61 | 43 | |
b990acb3 | 44 | ClassImp(AliHMPIDQAChecker) |
e4e6ae61 | 45 | |
fdd7f404 | 46 | //_________________________________________________________________ |
47 | const Double_t AliHMPIDQAChecker::Check(AliQA::ALITASK_t index, TObjArray * list) | |
48 | { | |
49 | // | |
50 | // Main check function: Depending on the TASK, different checks are applied | |
51 | // At the moment: check for empty histograms and checks for RecPoints | |
52 | ||
53 | AliDebug(1,Form("AliHMPIDChecker")); | |
54 | AliCDBEntry *QARefRec = AliCDBManager::Instance()->Get("HMPID/QARef/Rec"); | |
55 | if( !QARefRec){ | |
56 | AliInfo("QA reference data NOT retrieved for Recostruction check. No HMPIDChecker ...exiting"); | |
57 | return 1.; | |
58 | } | |
59 | ||
60 | // checking for empy histograms | |
61 | Double_t check =0; | |
62 | if(CheckEntries(list) == 0) { | |
63 | AliWarning("histograms are empty"); | |
64 | check = 0.4;//-> Corresponds to kWARNING see AliQACheckerBase::Run | |
65 | return check; | |
66 | } | |
67 | ||
68 | // checking rec points | |
69 | if(index == AliQA::kREC) check = CheckRecPoints(list,(TObjArray *)QARefRec->GetObject()); | |
70 | ||
71 | //default check response. It will be changed when reasonable checks will be considered | |
72 | else check = 0.7 ; // /-> Corresponds to kINFO see AliQACheckerBase::Run | |
73 | ||
74 | return check; | |
75 | ||
76 | } | |
77 | //_________________________________________________________________ | |
78 | Double_t AliHMPIDQAChecker::CheckEntries(TObjArray * list) const | |
79 | { | |
80 | // | |
81 | // check on the QA histograms on the input list: | |
82 | // | |
83 | ||
84 | Double_t test = 0.0 ; | |
85 | Int_t count = 0 ; | |
86 | ||
87 | if (list->GetEntries() == 0){ | |
88 | test = 1. ; // nothing to check | |
89 | } | |
90 | else { | |
91 | TIter next(list) ; | |
92 | TH1 * hdata ; | |
93 | count = 0 ; | |
94 | while ( (hdata = dynamic_cast<TH1 *>(next())) ) { | |
95 | if (hdata) { | |
96 | Double_t rv = 0.; | |
97 | //Printf("hitogram %s has entries: %f ",hdata->GetName(),hdata->GetEntries()); | |
98 | if(hdata->GetEntries()>0)rv=1; | |
99 | count++ ; | |
100 | test += rv ; | |
101 | } | |
102 | else{ | |
103 | AliError("Data type cannot be processed") ; | |
104 | } | |
105 | ||
106 | } | |
107 | if (count != 0) { | |
108 | if (test==0) { | |
109 | AliWarning("Histograms are booked for THIS specific Task, but they are all empty: setting flag to kWARNING"); | |
110 | test = 0.; //upper limit value to set kWARNING flag for a task | |
111 | } | |
112 | else test = 1 ; | |
113 | } | |
114 | } | |
115 | ||
116 | return test ; | |
117 | } | |
118 | //_________________________________________________________________ | |
119 | ||
120 | Double_t AliHMPIDQAChecker::CheckRecPoints(TObjArray *listrec, TObjArray *listref) const | |
121 | { | |
0f46609e | 122 | // |
123 | // check on the HMPID RecPoints by using expo fit and Kolmogorov Test: | |
124 | // | |
fdd7f404 | 125 | |
126 | Float_t checkresponse = 0; | |
127 | ||
128 | Float_t counter = 0 ; | |
129 | TIter next(listrec) ; | |
130 | TH1* histo; | |
131 | while ( (histo = dynamic_cast<TH1 *>(next())) ) { | |
0f46609e | 132 | if( histo->GetEntries() < 3 ) counter++; |
fdd7f404 | 133 | else { |
134 | TString h = histo->GetTitle(); | |
135 | if(h.Contains("Zoom")){ | |
136 | histo->Fit("expo","Q0","",1,50); | |
137 | if(histo->GetFunction("expo")->GetParameter(1) !=0 ) if(TMath::Abs((-1./(histo->GetFunction("expo"))->GetParameter(1)) - 35 ) > 5) counter++; | |
138 | } | |
139 | if(h.Contains("size MIP")) if(TMath::Abs(histo->GetMean()-5) > 2) counter++; | |
140 | if(h.Contains("size Phots")) if(TMath::Abs(histo->GetMean()-2) > 2) counter++; | |
141 | if(h.Contains("distribution")) if(histo->KolmogorovTest((TH1F *)listref->At(0))<0.8) counter++; | |
142 | AliDebug(1,Form(" Kolm. test : %f ",histo->KolmogorovTest((TH1F *)listref->At(0)))); | |
143 | } | |
144 | } | |
145 | Float_t response = counter/(7.+7.+42.+42.); // 7.+7.+42 +42 = N checked histograms (-> To be replaced by listrec->GetEntries()) | |
146 | ||
147 | if(response < 0.1) checkresponse = 0.7; // <10% of the check histograms show a failing check -> Corresponds to kINFO see AliQACheckerBase::Run | |
148 | else if(response < 0.5) checkresponse = 0.4; // 50% of the check histograms show a failing check -> Corresponds to kWARNING see AliQACheckerBase::Run | |
149 | else checkresponse = 0.001; // > 50% of the check histograms show a failing check -> Corresponds to kERROR see AliQACheckerBase::Run | |
150 | return checkresponse; | |
151 | } | |
152 | //________________________________________________________________ | |
e4e6ae61 | 153 |