]>
Commit | Line | Data |
---|---|---|
572b0139 | 1 | /************************************************************************* |
2 | * Copyright(c) 1998-2009, 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 | // Dielectron SignalBase // | |
18 | // // | |
19 | // // | |
20 | /* | |
21 | Base class for signal extraction from a histogram or an array of histograms | |
22 | The histogram is assumed to be an inv. mass spectrum, | |
23 | the array of histograms is assumed to be an array with inv. mass histograms | |
24 | resulting from single and mixed events, as defined in AliDielectron.cxx | |
25 | ||
26 | */ | |
27 | // // | |
28 | /////////////////////////////////////////////////////////////////////////// | |
29 | ||
30 | ||
31 | #include "TPaveText.h" | |
32 | #include "AliDielectronSignalBase.h" | |
bc75eeb5 | 33 | #include <TH1F.h> |
572b0139 | 34 | |
35 | ClassImp(AliDielectronSignalBase) | |
36 | ||
37 | AliDielectronSignalBase::AliDielectronSignalBase() : | |
38 | TNamed(), | |
bc75eeb5 | 39 | fHistSignal(0), |
40 | fHistBackground(0), | |
41 | fHistDataPM(0), | |
42 | fHistDataPP(0), | |
43 | fHistDataMM(0), | |
8df8e382 | 44 | fValues(6), |
45 | fErrors(6), | |
bc75eeb5 | 46 | fIntMin(0), |
47 | fIntMax(0), | |
48 | fFitMin(0), | |
49 | fFitMax(0), | |
50 | fRebin(1), | |
51 | fMethod(kLikeSign), | |
52 | fProcessed(kFALSE) | |
572b0139 | 53 | { |
54 | // | |
55 | // Default Constructor | |
56 | // | |
572b0139 | 57 | } |
58 | ||
59 | //______________________________________________ | |
60 | AliDielectronSignalBase::AliDielectronSignalBase(const char* name, const char* title) : | |
61 | TNamed(name, title), | |
bc75eeb5 | 62 | fHistSignal(0), |
63 | fHistBackground(0), | |
64 | fHistDataPM(0), | |
65 | fHistDataPP(0), | |
66 | fHistDataMM(0), | |
8df8e382 | 67 | fValues(6), |
68 | fErrors(6), | |
bc75eeb5 | 69 | fIntMin(0), |
70 | fIntMax(0), | |
71 | fFitMin(0), | |
72 | fFitMax(0), | |
73 | fRebin(1), | |
74 | fMethod(kLikeSign), | |
75 | fProcessed(kFALSE) | |
572b0139 | 76 | { |
77 | // | |
78 | // Named Constructor | |
79 | // | |
80 | } | |
81 | ||
82 | //______________________________________________ | |
83 | AliDielectronSignalBase::~AliDielectronSignalBase() | |
84 | { | |
85 | // | |
86 | // Default Destructor | |
87 | // | |
bc75eeb5 | 88 | if(fHistSignal) delete fHistSignal; |
89 | if(fHistBackground) delete fHistBackground; | |
572b0139 | 90 | } |
91 | ||
92 | //______________________________________________ | |
93 | TPaveText* AliDielectronSignalBase::DrawStats(Double_t x1/*=0.*/, Double_t y1/*=0.*/, Double_t x2/*=0.*/, Double_t y2/*=0.*/) | |
94 | { | |
95 | // | |
96 | // Draw extracted values in a TPaveText | |
97 | // with the corners x1,y2,x2,y2 | |
98 | // | |
99 | if (TMath::Abs(x1)<1e-20&&TMath::Abs(x2)<1e-20){ | |
100 | x1=.6; | |
101 | x2=.9; | |
102 | y1=.7; | |
103 | y2=.9; | |
104 | } | |
105 | TPaveText *t=new TPaveText(x1,y1,x2,y2,"brNDC"); | |
106 | t->SetFillColor(kWhite); | |
107 | t->SetBorderSize(1); | |
108 | t->SetTextAlign(12); | |
bc75eeb5 | 109 | t->AddText(Form("Range : %.2f - %.2f GeV/c^{2}", fIntMin, fIntMax)); |
110 | t->AddText(Form("Signal : %.1f #pm %.1f", fValues(0), fErrors(0))); | |
111 | t->AddText(Form("Backgnd: %.1f #pm %.1f", fValues(1), fErrors(1))); | |
112 | t->AddText(Form("Signif.: %.2f #pm %.2f", fValues(2), fErrors(2))); | |
113 | t->AddText(Form("S/B : %.2f #pm %.2f", fValues(3), fErrors(3))); | |
114 | if(fValues(4)>0) { | |
115 | t->AddText(Form("Mass: %.2f #pm %.2f GeV/c^{2}", fValues(4), fErrors(4))); | |
116 | t->AddText(Form("Mass res.: %.1f #pm %.1f MeV/c^{2}", 1000*fValues(5), 1000*fErrors(5))); | |
8df8e382 | 117 | } |
572b0139 | 118 | t->Draw(); |
119 | ||
120 | return t; | |
121 | } | |
122 | ||
9143d69f | 123 | //______________________________________________ |
124 | void AliDielectronSignalBase::Print(Option_t */*option*/) const | |
125 | { | |
126 | // | |
127 | // Print the statistics | |
128 | // | |
bc75eeb5 | 129 | printf("Signal : %.5g #pm %.5g\n",fValues(0), fErrors(0)); |
130 | printf("Backgnd: %.5g #pm %.5g\n",fValues(1), fErrors(1)); | |
131 | printf("Signif.: %.5g #pm %.5g\n",fValues(2), fErrors(2)); | |
132 | printf("SoB : %.5g #pm %.5g\n",fValues(3), fErrors(3)); | |
133 | if(fValues(4)>0){ | |
134 | printf("Mass: %.5g #pm %.5g\n", fValues(4), fErrors(4)); | |
135 | printf("Mass res.: %.5g #pm %.5g\n", fValues(5), fErrors(5)); | |
9143d69f | 136 | } |
137 | } |