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3eec0a69 | 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 "AliMUONCalibParamNF.h" | |
19 | ||
20 | #include "AliLog.h" | |
21 | ||
22 | #include "Riostream.h" | |
23 | #include "TMath.h" | |
24 | #include "TString.h" | |
25 | ||
3d1463c8 | 26 | //----------------------------------------------------------------------------- |
3eec0a69 | 27 | /// \class AliMUONCalibParamNF |
28 | /// | |
29 | /// Handle the case of N floating point parameters per channel. | |
30 | /// | |
31 | /// \author Laurent Aphecetche | |
3d1463c8 | 32 | //----------------------------------------------------------------------------- |
3eec0a69 | 33 | |
34 | /// \cond CLASSIMP | |
35 | ClassImp(AliMUONCalibParamNF) | |
36 | /// \endcond | |
37 | ||
38 | //_____________________________________________________________________________ | |
39 | AliMUONCalibParamNF::AliMUONCalibParamNF() | |
40 | : AliMUONVCalibParam(), | |
41 | fDimension(0), | |
42 | fSize(0), | |
43 | fN(0), | |
44 | fValues(0x0) | |
45 | { | |
46 | /// Default constructor. | |
47 | } | |
48 | ||
49 | //_____________________________________________________________________________ | |
a1546c3a | 50 | AliMUONCalibParamNF::AliMUONCalibParamNF(Int_t dimension, Int_t theSize, |
51 | Int_t id0, Int_t id1, | |
52 | Float_t fillWithValue) | |
53 | : AliMUONVCalibParam(id0,id1), | |
3eec0a69 | 54 | fDimension(dimension), |
55 | fSize(theSize), | |
56 | fN(fSize*fDimension), | |
57 | fValues(0x0) | |
58 | { | |
59 | /// Normal constructor, where theSize specifies the number of channels handled | |
60 | /// by this object, and fillWithValue the default value assigned to each | |
61 | /// channel. | |
62 | ||
63 | if ( fN > 0 ) | |
64 | { | |
65 | fValues = new Float_t[fN]; | |
66 | for ( Int_t i = 0; i < fN; ++i ) | |
67 | { | |
68 | fValues[i] = fillWithValue; | |
69 | } | |
70 | } | |
71 | } | |
72 | ||
73 | ||
74 | //_____________________________________________________________________________ | |
75 | AliMUONCalibParamNF::AliMUONCalibParamNF(const AliMUONCalibParamNF& other) | |
76 | : AliMUONVCalibParam(), | |
77 | fDimension(0), | |
78 | fSize(0), | |
79 | fN(0), | |
80 | fValues(0x0) | |
81 | { | |
82 | /// Copy constructor. | |
83 | ||
84 | other.CopyTo(*this); | |
85 | } | |
86 | ||
87 | //_____________________________________________________________________________ | |
88 | AliMUONCalibParamNF& | |
89 | AliMUONCalibParamNF::operator=(const AliMUONCalibParamNF& other) | |
90 | { | |
91 | /// Assignment operator | |
92 | ||
93 | other.CopyTo(*this); | |
94 | return *this; | |
95 | } | |
96 | ||
97 | //_____________________________________________________________________________ | |
98 | AliMUONCalibParamNF::~AliMUONCalibParamNF() | |
99 | { | |
100 | /// Destructor | |
101 | ||
102 | delete[] fValues; | |
103 | } | |
104 | ||
105 | //_____________________________________________________________________________ | |
106 | void | |
107 | AliMUONCalibParamNF::CopyTo(AliMUONCalibParamNF& destination) const | |
108 | { | |
109 | /// Copy *this to destination | |
110 | ||
a1546c3a | 111 | const TObject& o = static_cast<const TObject&>(*this); |
112 | o.Copy(destination); | |
113 | ||
3eec0a69 | 114 | delete[] destination.fValues; |
115 | destination.fN = fN; | |
116 | destination.fSize = fSize; | |
117 | destination.fDimension = fDimension; | |
118 | ||
119 | if ( fN > 0 ) | |
120 | { | |
121 | destination.fValues = new Float_t[fN]; | |
122 | for ( Int_t i = 0; i < fN; ++i ) | |
123 | { | |
124 | destination.fValues[i] = fValues[i]; | |
125 | } | |
126 | } | |
127 | } | |
128 | ||
129 | //_____________________________________________________________________________ | |
130 | Int_t | |
131 | AliMUONCalibParamNF::Index(Int_t i, Int_t j) const | |
132 | { | |
133 | /// Compute the 1D index of the internal storage from the pair (i,j) | |
134 | /// Returns -1 if the (i,j) pair is invalid | |
135 | ||
136 | if ( i >= 0 && i < Size() && j >= 0 && j < Dimension() ) | |
137 | { | |
4db2bfee | 138 | return IndexFast(i,j); |
3eec0a69 | 139 | } |
140 | return -1; | |
141 | } | |
142 | ||
4db2bfee | 143 | //_____________________________________________________________________________ |
144 | Int_t | |
145 | AliMUONCalibParamNF::IndexFast(Int_t i, Int_t j) const | |
146 | { | |
147 | /// Compute the 1D index of the internal storage from the pair (i,j) | |
148 | ||
149 | return i + Size()*j; | |
150 | } | |
151 | ||
3eec0a69 | 152 | //_____________________________________________________________________________ |
153 | void | |
154 | AliMUONCalibParamNF::Print(Option_t* opt) const | |
155 | { | |
156 | /// Output this object to stdout. | |
157 | /// If opt=="full", then all channels are printed, | |
158 | /// if opt=="mean#", only the mean and sigma value are printed for j-th dimension | |
159 | /// otherwise only the general characteristics are printed. | |
160 | ||
161 | TString sopt(opt); | |
162 | sopt.ToUpper(); | |
a1546c3a | 163 | cout << Form("AliMUONCalibParamNF Id=(%d,%d) Size=%d Dimension=%d",ID0(), |
164 | ID1(),Size(),Dimension()) << endl; | |
3eec0a69 | 165 | if ( sopt.Contains("FULL") ) |
166 | { | |
167 | for ( Int_t i = 0; i < Size(); ++i ) | |
168 | { | |
169 | cout << Form("CH %3d",i); | |
170 | for ( Int_t j = 0; j < Dimension(); ++j ) | |
171 | { | |
172 | cout << Form(" %e",ValueAsFloat(i,j)); | |
173 | } | |
174 | cout << endl; | |
175 | } | |
176 | } | |
177 | if ( sopt.Contains("MEAN") ) | |
178 | { | |
179 | Int_t j(0); | |
180 | sscanf(sopt.Data(),"MEAN%d",&j); | |
181 | ||
182 | Float_t mean(0); | |
183 | Float_t v2(0); | |
184 | ||
185 | Int_t n = Size(); | |
186 | ||
187 | for ( Int_t i = 0; i < Size(); ++i ) | |
188 | { | |
189 | Float_t v = ValueAsFloat(i,j); | |
190 | mean += v; | |
191 | v2 += v*v; | |
192 | } | |
193 | mean /= n; | |
194 | float sigma = 0; | |
195 | if ( n > 1 ) sigma = TMath::Sqrt( (v2-n*mean*mean)/(n-1) ); | |
196 | cout << Form(" Mean(j=%d)=%e Sigma(j=%d)=%e",j,mean,j,sigma) << endl; | |
197 | } | |
198 | ||
199 | } | |
200 | ||
201 | //_____________________________________________________________________________ | |
202 | void | |
203 | AliMUONCalibParamNF::SetValueAsFloat(Int_t i, Int_t j, Float_t value) | |
204 | { | |
205 | /// Set one value as a float, after checking that the indices are correct. | |
206 | ||
207 | Int_t ix = Index(i,j); | |
208 | ||
209 | if ( ix < 0 ) | |
210 | { | |
211 | AliError(Form("Invalid (i,j)=(%d,%d) max allowed is (%d,%d)", | |
212 | i,j,Size()-1,Dimension()-1)); | |
213 | } | |
214 | else | |
215 | { | |
216 | fValues[ix]=value; | |
217 | } | |
218 | } | |
219 | ||
4db2bfee | 220 | //_____________________________________________________________________________ |
221 | void | |
222 | AliMUONCalibParamNF::SetValueAsFloatFast(Int_t i, Int_t j, Float_t value) | |
223 | { | |
224 | /// Set one value as a float, w/o checking that the indices are correct. | |
225 | ||
226 | fValues[IndexFast(i,j)] = value; | |
227 | } | |
228 | ||
3eec0a69 | 229 | //_____________________________________________________________________________ |
230 | void | |
231 | AliMUONCalibParamNF::SetValueAsInt(Int_t i, Int_t j, Int_t value) | |
232 | { | |
233 | /// Set one value as an int. | |
234 | ||
235 | SetValueAsFloat(i,j,static_cast<Float_t>(value)); | |
236 | } | |
237 | ||
4db2bfee | 238 | //_____________________________________________________________________________ |
239 | void | |
240 | AliMUONCalibParamNF::SetValueAsIntFast(Int_t i, Int_t j, Int_t value) | |
241 | { | |
242 | /// Set one value as an int. | |
243 | ||
244 | SetValueAsFloatFast(i,j,static_cast<Float_t>(value)); | |
245 | } | |
246 | ||
3eec0a69 | 247 | //_____________________________________________________________________________ |
248 | Float_t | |
249 | AliMUONCalibParamNF::ValueAsFloat(Int_t i, Int_t j) const | |
250 | { | |
251 | /// Return the value as a float (which it is), after checking indices. | |
252 | ||
253 | Int_t ix = Index(i,j); | |
254 | ||
255 | if ( ix < 0 ) | |
256 | { | |
257 | AliError(Form("Invalid (i,j)=(%d,%d) max allowed is (%d,%d)", | |
258 | i,j,Size()-1,Dimension()-1)); | |
259 | return 0.0; | |
260 | } | |
261 | else | |
262 | { | |
263 | return fValues[ix]; | |
264 | } | |
265 | } | |
266 | ||
4db2bfee | 267 | //_____________________________________________________________________________ |
268 | Float_t | |
269 | AliMUONCalibParamNF::ValueAsFloatFast(Int_t i, Int_t j) const | |
270 | { | |
271 | /// Return the value as a float (which it is), after checking indices. | |
272 | ||
273 | return fValues[IndexFast(i,j)]; | |
274 | } | |
275 | ||
3eec0a69 | 276 | //_____________________________________________________________________________ |
277 | Int_t | |
278 | AliMUONCalibParamNF::ValueAsInt(Int_t i, Int_t j) const | |
279 | { | |
280 | /// Return the value as an int, by rounding the internal float value. | |
281 | ||
282 | Float_t v = ValueAsFloat(i,j); | |
283 | return TMath::Nint(v); | |
284 | } | |
4db2bfee | 285 | |
286 | //_____________________________________________________________________________ | |
287 | Int_t | |
288 | AliMUONCalibParamNF::ValueAsIntFast(Int_t i, Int_t j) const | |
289 | { | |
290 | /// Return the value as an int, by rounding the internal float value. | |
291 | ||
292 | Float_t v = ValueAsFloatFast(i,j); | |
293 | return TMath::Nint(v); | |
294 | } |