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da18abd2 | 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 "AliMUONCalibParamND.h" | |
19 | ||
20 | #include "AliLog.h" | |
21 | ||
22 | #include "Riostream.h" | |
23 | #include "TMath.h" | |
24 | #include "TString.h" | |
25 | ||
26 | /// | |
27 | /// \class AliMUONCalibParamND | |
28 | /// | |
29 | /// Handle the case of N floating point (double precision) parameters per channel. | |
30 | /// | |
31 | /// \author Laurent Aphecetche | |
32 | ||
33 | /// \cond CLASSIMP | |
34 | ClassImp(AliMUONCalibParamND) | |
35 | /// \endcond | |
36 | ||
37 | //_____________________________________________________________________________ | |
38 | AliMUONCalibParamND::AliMUONCalibParamND() | |
39 | : AliMUONVCalibParam(), | |
40 | fDimension(0), | |
41 | fSize(0), | |
42 | fN(0), | |
43 | fValues(0x0) | |
44 | { | |
45 | /// Default constructor. | |
46 | } | |
47 | ||
48 | //_____________________________________________________________________________ | |
49 | AliMUONCalibParamND::AliMUONCalibParamND(Int_t dimension, Int_t theSize, | |
50 | Int_t id0, Int_t id1, | |
51 | Double_t fillWithValue) | |
52 | : AliMUONVCalibParam(id0,id1), | |
53 | fDimension(dimension), | |
54 | fSize(theSize), | |
55 | fN(fSize*fDimension), | |
56 | fValues(0x0) | |
57 | { | |
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 | ||
62 | if ( fN > 0 ) | |
63 | { | |
64 | fValues = new Double_t[fN]; | |
65 | for ( Int_t i = 0; i < fN; ++i ) | |
66 | { | |
67 | fValues[i] = fillWithValue; | |
68 | } | |
69 | } | |
70 | } | |
71 | ||
72 | ||
73 | //_____________________________________________________________________________ | |
74 | AliMUONCalibParamND::AliMUONCalibParamND(const AliMUONCalibParamND& other) | |
75 | : AliMUONVCalibParam(), | |
76 | fDimension(0), | |
77 | fSize(0), | |
78 | fN(0), | |
79 | fValues(0x0) | |
80 | { | |
81 | /// Copy constructor. | |
82 | ||
83 | other.CopyTo(*this); | |
84 | } | |
85 | ||
86 | //_____________________________________________________________________________ | |
87 | AliMUONCalibParamND& | |
88 | AliMUONCalibParamND::operator=(const AliMUONCalibParamND& other) | |
89 | { | |
90 | /// Assignment operator | |
91 | ||
92 | other.CopyTo(*this); | |
93 | return *this; | |
94 | } | |
95 | ||
96 | //_____________________________________________________________________________ | |
97 | AliMUONCalibParamND::~AliMUONCalibParamND() | |
98 | { | |
99 | /// Destructor | |
100 | ||
101 | delete[] fValues; | |
102 | } | |
103 | ||
104 | //_____________________________________________________________________________ | |
105 | void | |
106 | AliMUONCalibParamND::CopyTo(AliMUONCalibParamND& destination) const | |
107 | { | |
108 | /// Copy *this to destination | |
109 | ||
110 | delete[] destination.fValues; | |
111 | destination.fN = fN; | |
112 | destination.fSize = fSize; | |
113 | destination.fDimension = fDimension; | |
114 | ||
115 | if ( fN > 0 ) | |
116 | { | |
117 | destination.fValues = new Double_t[fN]; | |
118 | for ( Int_t i = 0; i < fN; ++i ) | |
119 | { | |
120 | destination.fValues[i] = fValues[i]; | |
121 | } | |
122 | } | |
123 | } | |
124 | ||
125 | //_____________________________________________________________________________ | |
126 | Int_t | |
127 | AliMUONCalibParamND::Index(Int_t i, Int_t j) const | |
128 | { | |
129 | /// Compute the 1D index of the internal storage from the pair (i,j) | |
130 | /// Returns -1 if the (i,j) pair is invalid | |
131 | ||
132 | if ( i >= 0 && i < Size() && j >= 0 && j < Dimension() ) | |
133 | { | |
134 | return i + Size()*j; | |
135 | } | |
136 | return -1; | |
137 | } | |
138 | ||
139 | //_____________________________________________________________________________ | |
140 | void | |
141 | AliMUONCalibParamND::Print(Option_t* opt) const | |
142 | { | |
143 | /// Output this object to stdout. | |
144 | /// If opt=="full", then all channels are printed, | |
145 | /// if opt=="mean#", only the mean and sigma value are printed for j-th dimension | |
146 | /// otherwise only the general characteristics are printed. | |
147 | ||
148 | TString sopt(opt); | |
149 | sopt.ToUpper(); | |
150 | cout << Form("AliMUONCalibParamND Id=(%d,%d) Size=%d Dimension=%d",ID0(), | |
151 | ID1(),Size(),Dimension()) << endl; | |
152 | if ( sopt.Contains("FULL") ) | |
153 | { | |
154 | for ( Int_t i = 0; i < Size(); ++i ) | |
155 | { | |
156 | cout << Form("CH %3d",i); | |
157 | for ( Int_t j = 0; j < Dimension(); ++j ) | |
158 | { | |
159 | cout << Form(" %g",ValueAsDouble(i,j)); | |
160 | } | |
161 | cout << endl; | |
162 | } | |
163 | } | |
164 | if ( sopt.Contains("MEAN") ) | |
165 | { | |
166 | Int_t j(0); | |
167 | sscanf(sopt.Data(),"MEAN%d",&j); | |
168 | ||
169 | Double_t mean(0); | |
170 | Double_t v2(0); | |
171 | ||
172 | Int_t n = Size(); | |
173 | ||
174 | for ( Int_t i = 0; i < Size(); ++i ) | |
175 | { | |
176 | Float_t v = ValueAsDouble(i,j); | |
177 | mean += v; | |
178 | v2 += v*v; | |
179 | } | |
180 | mean /= n; | |
181 | float sigma = 0; | |
182 | if ( n > 1 ) sigma = TMath::Sqrt( (v2-n*mean*mean)/(n-1) ); | |
183 | cout << Form(" Mean(j=%d)=%g Sigma(j=%d)=%g",j,mean,j,sigma) << endl; | |
184 | } | |
185 | ||
186 | } | |
187 | ||
188 | //_____________________________________________________________________________ | |
189 | void | |
190 | AliMUONCalibParamND::SetValueAsDouble(Int_t i, Int_t j, Double_t value) | |
191 | { | |
192 | /// Set one value as a double, after checking that the indices are correct. | |
193 | ||
194 | Int_t ix = Index(i,j); | |
195 | ||
196 | if ( ix < 0 ) | |
197 | { | |
198 | AliError(Form("Invalid (i,j)=(%d,%d) max allowed is (%d,%d)", | |
199 | i,j,Size()-1,Dimension()-1)); | |
200 | } | |
201 | else | |
202 | { | |
203 | fValues[ix]=value; | |
204 | } | |
205 | } | |
206 | ||
207 | ||
208 | //_____________________________________________________________________________ | |
209 | void | |
210 | AliMUONCalibParamND::SetValueAsFloat(Int_t i, Int_t j, Float_t value) | |
211 | { | |
212 | /// Set one value as a float, after checking that the indices are correct. | |
213 | SetValueAsDouble(i,j,static_cast<Double_t>(value)); | |
214 | } | |
215 | ||
216 | //_____________________________________________________________________________ | |
217 | void | |
218 | AliMUONCalibParamND::SetValueAsInt(Int_t i, Int_t j, Int_t value) | |
219 | { | |
220 | /// Set one value as an int. | |
221 | ||
222 | SetValueAsFloat(i,j,static_cast<Float_t>(value)); | |
223 | } | |
224 | ||
225 | //_____________________________________________________________________________ | |
226 | Double_t | |
227 | AliMUONCalibParamND::ValueAsDouble(Int_t i, Int_t j) const | |
228 | { | |
229 | /// Return the value as a double (which it is), after checking indices. | |
230 | ||
231 | Int_t ix = Index(i,j); | |
232 | ||
233 | if ( ix < 0 ) | |
234 | { | |
235 | AliError(Form("Invalid (i,j)=(%d,%d) max allowed is (%d,%d)", | |
236 | i,j,Size()-1,Dimension()-1)); | |
237 | return 0.0; | |
238 | } | |
239 | else | |
240 | { | |
241 | return fValues[ix]; | |
242 | } | |
243 | } | |
244 | ||
245 | //_____________________________________________________________________________ | |
246 | Float_t | |
247 | AliMUONCalibParamND::ValueAsFloat(Int_t i, Int_t j) const | |
248 | { | |
249 | /// Return the value as a float | |
250 | return static_cast<Float_t>(ValueAsDouble(i,j)); | |
251 | } | |
252 | ||
253 | //_____________________________________________________________________________ | |
254 | Int_t | |
255 | AliMUONCalibParamND::ValueAsInt(Int_t i, Int_t j) const | |
256 | { | |
257 | /// Return the value as an int, by rounding the internal float value. | |
258 | ||
259 | Float_t v = ValueAsFloat(i,j); | |
260 | return TMath::Nint(v); | |
261 | } |