update from Per Thomas - new classes for NeuralNet and FastFit + code warning fixes
[u/mrichter/AliRoot.git] / EMCAL / AliCaloRawAnalyzerFastFit.cxx
CommitLineData
e37e3c84 1/**************************************************************************
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.*
7 * Contributors are mentioned in the code where appropriate. *
8 * Please report bugs to perthi@fys.uio.no *
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
19
20// Extraction of Amplitude and peak
21// position using specila algorithm
22// from Alexei Pavlinov
23// ----------------
24// ----------------
25
26#include "AliCaloRawAnalyzerFastFit.h"
27#include "AliCaloFastAltroFitv0.h"
28#include "AliCaloFitResults.h"
29#include "AliCaloBunchInfo.h"
30
31#include <iostream>
32
33using namespace std;
34
35ClassImp( AliCaloRawAnalyzerFastFit )
36
37AliCaloRawAnalyzerFastFit::AliCaloRawAnalyzerFastFit() : AliCaloRawAnalyzer("Fast Fit (Alexei)")
38{
39 // Comment
40
41 for(int i=0; i < 1008; i++)
42 {
43 fXAxis[i] = i;
44 }
45
46}
47
48AliCaloRawAnalyzerFastFit::~AliCaloRawAnalyzerFastFit()
49{
50
51}
52
53
54AliCaloFitResults
55AliCaloRawAnalyzerFastFit::Evaluate( const vector<AliCaloBunchInfo> &bunchvector,
56 const UInt_t altrocfg1, const UInt_t altrocfg2 )
57{
58 // Comment
59
60 short maxampindex; //index of maximum amplitude
61 short maxamp; //Maximum amplitude
62 int index = SelectBunch( bunchvector, &maxampindex, &maxamp );
63
64 if( index >= 0)
65 {
66 Float_t ped = ReverseAndSubtractPed( &(bunchvector.at(index)) , altrocfg1, altrocfg2, fReversed );
67 int first;
68 int last;
69 int maxrev = maxampindex - bunchvector.at(index).GetStartBin();
70
71 double maxf = maxamp - ped;
72
73 if ( maxf > fAmpCut )
74 {
75 SelectSubarray( fReversed, bunchvector.at(index).GetLength(), maxrev , &first, &last);
76 int nsamples = last - first;
77
78 //amp = dAmp;
79 // time = dTime * GetRawFormatTimeBinWidth();
80
81 // int length = bunchvector.at(index).GetLength();
82
83 if( ( nsamples ) >= fNsampleCut )
84 {
85 Double_t ordered[1008];
86
87 /*
88 cout << __FILE__ << __LINE__ << "!!!!!!! USING these samples" << endl;
89 for(int i=0; i < nsamples ; i++ )
90 {
91 ordered[i] = fReversed[first + nsamples -i -1];
92 cout << ordered[i] << "\t" ;
93 }
94 cout << __FILE__ << __LINE__ << "!!!!!!! Done printing" << endl;
95 */
96
97 Double_t eSignal = 1; // nominal 1 ADC error
98 Double_t dAmp = maxf;
99 Double_t eAmp = 0;
100 Double_t dTime = 0;
101 Double_t eTime = 0;
102 Double_t chi2 = 0;
103 Double_t fTau = 0.235;
104
105 // AliCaloFastAltroFitv0::FastFit(fXAxis, &fReversed[first] , nsamples,
106 // eSignal, fTau, dAmp, eAmp, dTime, eTime, chi2);
107
108 AliCaloFastAltroFitv0::FastFit(fXAxis, ordered , nsamples,
109 eSignal, fTau, dAmp, eAmp, dTime, eTime, chi2);
110
111 // return AliCaloFitResults( maxamp, ped , -1, fAmpA[tmpindex], tof, -2, -3 );
112 return AliCaloFitResults(maxamp, ped, -1, dAmp, dTime*100E-9, -2, -3 );
113 }
114
115 }
116 }
117
118 return AliCaloFitResults(9999 , 9999 , 9999, 9999, 9999, 9999, 9999 );
119}