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cbab66dd | 1 | /************************************************************************** |
6447f0b5 | 2 | * This file is property of and copyright by the Experimental Nuclear * |
3 | * Physics Group, Dep. of Physics * | |
4 | * University of Oslo, Norway, 2007 * | |
5 | * * | |
6 | * Author: Per Thomas Hille <perthi@fys.uio.no> for the ALICE HLT Project.* | |
cbab66dd | 7 | * Contributors are mentioned in the code where appropriate. * |
6447f0b5 | 8 | * Please report bugs to perthi@fys.uio.no * |
cbab66dd | 9 | * * |
10 | * Permission to use, copy, modify and distribute this software and its * | |
11 | * documentation strictly for non-commercial purposes is hereby granted * | |
12 | * without fee, provided that the above copyright notice appears in all * | |
13 | * copies and that both the copyright notice and this permission notice * | |
14 | * appear in the supporting documentation. The authors make no claims * | |
15 | * about the suitability of this software for any purpose. It is * | |
16 | * provided "as is" without express or implied warranty. * | |
17 | **************************************************************************/ | |
18 | ||
04751caa | 19 | |
cbab66dd | 20 | #include "AliHLTPHOSRawAnalyzerPeakFinder.h" |
43dd7c5e | 21 | //#include <iostream> |
68d9caee | 22 | #include <cmath> |
2589c3a3 | 23 | #include "AliHLTPHOSUtilities.h" |
43dd7c5e | 24 | |
cbab66dd | 25 | using std::cout; |
26 | using std::endl; | |
27 | ||
28 | ClassImp(AliHLTPHOSRawAnalyzerPeakFinder) | |
29 | ||
30 | ||
cbab66dd | 31 | |
32 | /** | |
33 | * The AliHLTPHOSPeakfinder class is the class for extracting the basic signal parameters | |
34 | * "timing" and "energy" from the PHOS raw data. Physical data will for a given readout channel be | |
35 | * a sequense of ADC digitized 10 bit integer values, however for performance reasons all values used in | |
36 | * calculation is of type double. | |
37 | **/ | |
2589c3a3 | 38 | AliHLTPHOSRawAnalyzerPeakFinder::AliHLTPHOSRawAnalyzerPeakFinder():AliHLTPHOSRawAnalyzer(), |
39 | fTVectorPtr(0), | |
40 | fAVectorPtr(0), | |
41 | fTVectorSize(0), | |
42 | fAVectorSize(0) | |
43 | // fUtilitiesPtr(0) | |
cbab66dd | 44 | { |
2589c3a3 | 45 | // fUtilitiesPtr = new AliHLTPHOSUtilities(); |
a764d59b | 46 | // cout <<"PeakFinder:You cannot invoke the Fitter without arguments"<<endl;; |
cbab66dd | 47 | } |
48 | ||
49 | ||
d504c864 | 50 | //___________________________________________________________________ |
cbab66dd | 51 | AliHLTPHOSRawAnalyzerPeakFinder::~AliHLTPHOSRawAnalyzerPeakFinder() |
52 | { | |
53 | ||
54 | } //end AliHLTPHOSRawAnalyzerPeakFinder | |
55 | ||
43dd7c5e | 56 | |
57 | ||
cbab66dd | 58 | void |
68d9caee | 59 | AliHLTPHOSRawAnalyzerPeakFinder::SetTVector(Double_t *tVec, Int_t size) |
cbab66dd | 60 | { |
68d9caee | 61 | fTVectorSize = size; |
62 | ||
63 | if(fTVectorPtr != 0) | |
64 | { | |
65 | delete fTVectorPtr; | |
66 | } | |
67 | ||
68 | fTVectorPtr = new Double_t[size]; | |
69 | ||
70 | for(int i=0; i< size; i++) | |
71 | { | |
72 | fTVectorPtr[i] = tVec[i]; | |
73 | } | |
cbab66dd | 74 | } |
75 | ||
68d9caee | 76 | |
d504c864 | 77 | //___________________________________________________________________ |
cbab66dd | 78 | void |
68d9caee | 79 | AliHLTPHOSRawAnalyzerPeakFinder::SetAVector(Double_t *aVec, Int_t size) |
cbab66dd | 80 | { |
68d9caee | 81 | |
82 | fAVectorSize = size; | |
cbab66dd | 83 | |
68d9caee | 84 | if(fAVectorPtr != 0) |
85 | { | |
86 | delete fAVectorPtr; | |
87 | } | |
88 | ||
89 | fAVectorPtr = new Double_t[size]; | |
90 | ||
91 | for(int i=0; i< size; i++) | |
92 | { | |
93 | fAVectorPtr[i] = aVec[i]; | |
94 | } | |
cbab66dd | 95 | } |
96 | ||
d504c864 | 97 | |
43dd7c5e | 98 | |
d504c864 | 99 | //___________________________________________________________________ |
cbab66dd | 100 | void |
1804b020 | 101 | AliHLTPHOSRawAnalyzerPeakFinder::Evaluate(Int_t /*start*/, Int_t length) |
cbab66dd | 102 | { |
103 | fDTof = 0; | |
104 | fDAmpl = 0; | |
68d9caee | 105 | Int_t tmpLength; |
cbab66dd | 106 | |
68d9caee | 107 | if(fTVectorPtr == 0 || fAVectorPtr == 0) |
cbab66dd | 108 | { |
d504c864 | 109 | |
cbab66dd | 110 | } |
111 | else | |
112 | { | |
68d9caee | 113 | if(length < fTVectorSize) |
114 | { | |
115 | tmpLength = length; | |
116 | } | |
117 | else | |
118 | { | |
119 | tmpLength = fTVectorSize; | |
120 | } | |
cbab66dd | 121 | |
68d9caee | 122 | for(int i=0; i < tmpLength; i++) |
cbab66dd | 123 | { |
04751caa | 124 | //fDAmpl += fAVectorPtr[i]*fIntDataPtr[i]; removed 18 april 2008 |
125 | fDAmpl += fAVectorPtr[i]*fDoubleDataPtr[i]; | |
cbab66dd | 126 | } |
68d9caee | 127 | |
128 | for(int i=0; i < tmpLength; i++) | |
cbab66dd | 129 | { |
04751caa | 130 | // fDTof += fTVectorPtr[i]*fIntDataPtr[i]; removed 18 april 2008 |
131 | fDTof += fTVectorPtr[i]*fDoubleDataPtr[i]; | |
68d9caee | 132 | } |
133 | ||
68d9caee | 134 | if(fDAmpl > 900) |
135 | { | |
04751caa | 136 | // Double_t tmpMax = MaxValue(const_cast<unsigned int*>(fIntDataPtr), tmpLength); removed 18 april 2008 |
2589c3a3 | 137 | double tmpMax = fUtilitiesPtr->MaxValue(fDoubleDataPtr, tmpLength); |
939c67e7 | 138 | |
68d9caee | 139 | if(tmpMax == 1023) |
140 | { | |
141 | fDAmpl = tmpMax; | |
142 | } | |
cbab66dd | 143 | } |
144 | ||
145 | fDTof = fDTof/fDAmpl; | |
68d9caee | 146 | |
cbab66dd | 147 | } |
6447f0b5 | 148 | } //end Evaluate |
cbab66dd | 149 | |
150 | ||
151 | ||
152 |