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9369bbee | 1 | /************************************************************************** |
2 | * Copyright(c) 1998-1999, 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 | // $Id$ | |
17 | ||
18 | #include "AliMUONCalibParam1I.h" | |
19 | ||
20 | #include "AliLog.h" | |
21 | #include "Riostream.h" | |
22 | #include "TMath.h" | |
23 | #include "TString.h" | |
24 | ||
5398f946 | 25 | /// \class AliMUONCalibParam1I |
26 | /// | |
9d5f6a64 | 27 | /// This class is implementing the AliMUONVCalibParam interface. |
28 | /// | |
29 | /// It stores a given number of integers. | |
30 | /// | |
31 | /// Those integers can also be retrieved as floats if really needed | |
32 | /// (this is to comply with the base class). | |
33 | /// | |
34 | /// You might consider just as it is, namely a C++ wrapper to | |
35 | /// a plain int[] array. | |
5398f946 | 36 | /// |
37 | /// \author Laurent Aphecetche | |
9d5f6a64 | 38 | |
5398f946 | 39 | /// \cond CLASSIMP |
9369bbee | 40 | ClassImp(AliMUONCalibParam1I) |
5398f946 | 41 | /// \endcond |
9369bbee | 42 | |
43 | //_____________________________________________________________________________ | |
44 | AliMUONCalibParam1I::AliMUONCalibParam1I() | |
45 | : AliMUONVCalibParam(), | |
46 | fSize(0), | |
47 | fValues(0x0) | |
48 | { | |
5398f946 | 49 | /// Default constructor. |
9369bbee | 50 | } |
51 | ||
52 | //_____________________________________________________________________________ | |
53 | AliMUONCalibParam1I::AliMUONCalibParam1I(Int_t theSize, Int_t fillWithValue) | |
54 | : AliMUONVCalibParam(), | |
ccea41d4 | 55 | fSize(theSize), |
56 | fValues(0x0) | |
9369bbee | 57 | { |
5398f946 | 58 | /// Normal constructor, where theSize specifies the number of channels handled |
59 | /// by this object, and fillWithValue the default value assigned to each | |
60 | /// channel. | |
61 | ||
9369bbee | 62 | if ( fSize > 0 ) |
63 | { | |
64 | fValues = new Int_t[fSize]; | |
0b9b125f | 65 | for ( Int_t i = 0; i < fSize; ++i ) |
66 | { | |
67 | fValues[i] = fillWithValue; | |
68 | } | |
9369bbee | 69 | } |
70 | } | |
71 | ||
9d5f6a64 | 72 | //_____________________________________________________________________________ |
73 | AliMUONCalibParam1I::AliMUONCalibParam1I(const AliMUONCalibParam1I& other) | |
74 | : AliMUONVCalibParam(other), | |
75 | fSize(0), | |
76 | fValues(0x0) | |
77 | { | |
5398f946 | 78 | /// Copy constructor |
79 | ||
9d5f6a64 | 80 | other.CopyTo(*this); |
81 | } | |
884a73f1 | 82 | |
9d5f6a64 | 83 | //_____________________________________________________________________________ |
84 | AliMUONCalibParam1I& | |
85 | AliMUONCalibParam1I::operator=(const AliMUONCalibParam1I& other) | |
86 | { | |
5398f946 | 87 | /// Assignment operator |
88 | ||
9d5f6a64 | 89 | AliMUONVCalibParam::operator=(other); |
90 | other.CopyTo(*this); | |
91 | return *this; | |
884a73f1 | 92 | } |
93 | ||
9369bbee | 94 | //_____________________________________________________________________________ |
95 | AliMUONCalibParam1I::~AliMUONCalibParam1I() | |
96 | { | |
5398f946 | 97 | /// Destructor. |
98 | ||
9369bbee | 99 | delete[] fValues; |
100 | } | |
101 | ||
9d5f6a64 | 102 | //_____________________________________________________________________________ |
103 | void | |
104 | AliMUONCalibParam1I::CopyTo(AliMUONCalibParam1I& destination) const | |
884a73f1 | 105 | { |
5398f946 | 106 | /// Copy this into destination. |
107 | ||
9d5f6a64 | 108 | delete[] destination.fValues; |
109 | destination.fSize = fSize; | |
110 | if ( fSize > 0 ) | |
111 | { | |
112 | destination.fValues = new Int_t[fSize]; | |
113 | for ( Int_t i = 0; i < fSize; ++i ) | |
114 | { | |
115 | destination.fValues[i] = fValues[i]; | |
116 | } | |
117 | } | |
118 | } | |
884a73f1 | 119 | |
9369bbee | 120 | //_____________________________________________________________________________ |
121 | void | |
122 | AliMUONCalibParam1I::Print(Option_t* opt) const | |
123 | { | |
5398f946 | 124 | /// Output this object to stdout. |
156464c8 | 125 | /// If opt=="full", then all channels are printed, |
126 | /// if opt=="mean", only the mean and sigma value are printed, | |
127 | /// otherwise only the general characteristics are printed. | |
5398f946 | 128 | |
9369bbee | 129 | TString sopt(opt); |
130 | sopt.ToUpper(); | |
131 | cout << "AliMUONCalibParam1I - Size=" << Size() | |
156464c8 | 132 | << " Dimension=" << Dimension(); |
133 | ||
9369bbee | 134 | if ( sopt.Contains("FULL") ) |
135 | { | |
156464c8 | 136 | cout << endl; |
9369bbee | 137 | for ( Int_t i = 0; i < Size(); ++i ) |
138 | { | |
156464c8 | 139 | cout << Form("CH %3d %10d",i,ValueAsInt(i)) << endl; |
9369bbee | 140 | } |
141 | } | |
156464c8 | 142 | if ( sopt.Contains("MEAN") ) |
143 | { | |
144 | Int_t mean(0); | |
145 | Int_t v2(0); | |
146 | ||
4a46082d | 147 | Int_t n = Size(); |
156464c8 | 148 | |
149 | for ( Int_t i = 0; i < Size(); ++i ) | |
150 | { | |
151 | Int_t v = ValueAsInt(i); | |
152 | mean += v; | |
153 | v2 += v*v; | |
154 | } | |
4a46082d | 155 | mean /= n; |
156464c8 | 156 | float sigma = 0; |
4a46082d | 157 | if ( n > 1 ) sigma = TMath::Sqrt( (v2-n*mean*mean)/(n-1) ); |
156464c8 | 158 | cout << Form(" Mean=%d Sigma=%f",mean,sigma) << endl; |
159 | } | |
9369bbee | 160 | } |
161 | ||
162 | //_____________________________________________________________________________ | |
163 | void | |
164 | AliMUONCalibParam1I::SetValueAsFloat(Int_t i, Int_t j, Float_t value) | |
165 | { | |
5398f946 | 166 | /// Set the value as a float, which is casted to an int prior to storage. |
167 | ||
9369bbee | 168 | SetValueAsInt(i,j,TMath::Nint(value)); |
169 | } | |
170 | ||
171 | //_____________________________________________________________________________ | |
172 | void | |
173 | AliMUONCalibParam1I::SetValueAsInt(Int_t i, Int_t j, Int_t value) | |
174 | { | |
5398f946 | 175 | /// Set the value for a given channel. |
176 | /// (i,j) are checked for correctness before use. | |
177 | ||
9369bbee | 178 | if ( j != 0 || i >= fSize || i < 0 ) |
179 | { | |
180 | AliError(Form("Invalid (i,j)=(%d,%d) max allowed is (%d,%d)", | |
181 | i,j,Size()-1,Dimension()-1)); | |
182 | } | |
183 | else | |
184 | { | |
185 | fValues[i]=value; | |
186 | } | |
187 | } | |
188 | ||
189 | //_____________________________________________________________________________ | |
190 | Float_t | |
191 | AliMUONCalibParam1I::ValueAsFloat(Int_t i, Int_t j) const | |
192 | { | |
5398f946 | 193 | /// Return one value as a float. |
194 | ||
9369bbee | 195 | return 1.0*ValueAsInt(i,j); |
196 | } | |
197 | ||
198 | //_____________________________________________________________________________ | |
199 | Int_t | |
200 | AliMUONCalibParam1I::ValueAsInt(Int_t i, Int_t j) const | |
201 | { | |
5398f946 | 202 | /// Return one value as an integer, after checking that (i,j) |
203 | /// are valid indices. | |
204 | ||
9369bbee | 205 | if ( j != 0 || i >= fSize || i < 0 ) |
206 | { | |
207 | AliError(Form("Invalid (i,j)=(%d,%d) max allowed is (%d,%d)", | |
208 | i,j,Size()-1,Dimension()-1)); | |
209 | return 0; | |
210 | } | |
211 | else | |
212 | { | |
213 | return fValues[i]; | |
214 | } | |
215 | } |