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9e9f5ff6 | 1 | // -*- mode: c++ -*- |
2 | ||
3 | /************************************************************************** | |
4 | * This file is property of and copyright by the Experimental Nuclear * | |
5 | * Physics Group, Dep. of Physics * | |
6 | * University of Oslo, Norway, 2007 * | |
7 | * * | |
8 | * Author: Per Thomas Hille <perthi@fys.uio.no> for the ALICE HLT Project.* | |
9 | * Contributors are mentioned in the code where appropriate. * | |
10 | * Please report bugs to perthi@fys.uio.no * | |
11 | * * | |
12 | * Permission to use, copy, modify and distribute this software and its * | |
13 | * documentation strictly for non-commercial purposes is hereby granted * | |
14 | * without fee, provided that the above copyright notice appears in all * | |
15 | * copies and that both the copyright notice and this permission notice * | |
16 | * appear in the supporting documentation. The authors make no claims * | |
17 | * about the suitability of this software for any purpose. It is * | |
18 | * provided "as is" without express or implied warranty. * | |
19 | **************************************************************************/ | |
7afee7f0 | 20 | |
9e9f5ff6 | 21 | #include "AliCaloRawAnalyzerFitter.h" |
22 | #include "TF1.h" | |
9e9f5ff6 | 23 | #include <iostream> |
7afee7f0 | 24 | |
9e9f5ff6 | 25 | using std::cout; |
26 | using std::endl; | |
27 | ||
9e9f5ff6 | 28 | |
29 | AliCaloRawAnalyzerFitter::AliCaloRawAnalyzerFitter(const char *name, const char *nameshort ) :AliCaloRawAnalyzer( name, nameshort), | |
30 | fkEulerSquared(7.389056098930650227), | |
31 | fTf1(0), | |
32 | fFixTau(true) | |
33 | { | |
34 | for(int i=0; i < ALTROMAXSAMPLES; i++) | |
35 | { | |
36 | fXaxis[i] = i; | |
37 | } | |
38 | ||
9e9f5ff6 | 39 | fTf1 = new TF1( "myformula", "[0]*((x - [1])/[2])^2*exp(-2*(x -[1])/[2])", 0, 30 ); |
40 | ||
41 | if (fFixTau) | |
42 | { | |
43 | fTf1->FixParameter(2, fTau); | |
44 | } | |
45 | else | |
46 | { | |
47 | fTf1->ReleaseParameter(2); // allow par. to vary | |
48 | fTf1->SetParameter(2, fTau); | |
49 | } | |
50 | } | |
51 | ||
52 | ||
53 | AliCaloRawAnalyzerFitter::~AliCaloRawAnalyzerFitter() | |
54 | { | |
55 | ||
56 | } | |
57 | ||
58 | ||
59 | void | |
60 | AliCaloRawAnalyzerFitter::PrintFitResult(const TF1 *f) const | |
61 | { | |
4074cc41 | 62 | //shutting up the rule checker |
9e9f5ff6 | 63 | cout << endl; |
64 | cout << __FILE__ << __LINE__ << "Using this samplerange we get" << endl; | |
65 | cout << __FILE__ << __LINE__ << "AMPLITUDE = " << f->GetParameter(0)/fkEulerSquared << ",.. !!!!" << endl; | |
66 | cout << __FILE__ << __LINE__ << "TOF = " << f->GetParameter(1) << ",.. !!!!" << endl; | |
67 | cout << __FILE__ << __LINE__ << "NDF = " << f->GetNDF() << ",.. !!!!" << endl; | |
9e9f5ff6 | 68 | cout << endl << endl; |
69 | } | |
70 | ||
4074cc41 | 71 | |
72 | // Bool_t | |
73 | // AliCaloRawAnalyzerFitter::GetFixTau() const | |
74 | // { | |
75 | // return fFixTau; | |
76 | // }; |