Added new class needed for refactoring of the
[u/mrichter/AliRoot.git] / EMCAL / AliCaloRawAnalyzerFitter.cxx
CommitLineData
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 **************************************************************************/
20#include "AliCaloRawAnalyzerFitter.h"
21#include "TF1.h"
22
23#include <iostream>
24using std::cout;
25using std::endl;
26
27//ClassImp( AliCaloRawAnalyzerFitter)
28
29AliCaloRawAnalyzerFitter::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
39 // InitFormula(fTf1);
40 fTf1 = new TF1( "myformula", "[0]*((x - [1])/[2])^2*exp(-2*(x -[1])/[2])", 0, 30 );
41
42 if (fFixTau)
43 {
44 fTf1->FixParameter(2, fTau);
45 }
46 else
47 {
48 fTf1->ReleaseParameter(2); // allow par. to vary
49 fTf1->SetParameter(2, fTau);
50 }
51}
52
53
54AliCaloRawAnalyzerFitter::~AliCaloRawAnalyzerFitter()
55{
56
57}
58
59
60void
61AliCaloRawAnalyzerFitter::PrintFitResult(const TF1 *f) const
62{
63 //comment
64 cout << endl;
65 cout << __FILE__ << __LINE__ << "Using this samplerange we get" << endl;
66 cout << __FILE__ << __LINE__ << "AMPLITUDE = " << f->GetParameter(0)/fkEulerSquared << ",.. !!!!" << endl;
67 cout << __FILE__ << __LINE__ << "TOF = " << f->GetParameter(1) << ",.. !!!!" << endl;
68 cout << __FILE__ << __LINE__ << "NDF = " << f->GetNDF() << ",.. !!!!" << endl;
69 // cout << __FILE__ << __LINE__ << "STATUS = " << f->GetStatus() << ",.. !!!!" << endl << endl;
70 cout << endl << endl;
71}
72