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96fea1fd | 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 "AliMUONCalibParamNI.h" | |
19 | ||
20 | #include "AliLog.h" | |
21 | ||
22 | #include "Riostream.h" | |
23 | #include "TMath.h" | |
24 | #include "TString.h" | |
25 | ||
3d1463c8 | 26 | //----------------------------------------------------------------------------- |
96fea1fd | 27 | /// \class AliMUONCalibParamNI |
28 | /// | |
29 | /// Handle the case of N integer parameters per channel. | |
30 | /// | |
31 | /// Almost the same class as AliMUONCalibParamNF, but for ints. | |
32 | /// We could have played with NF to store both int and float (using casts), | |
33 | /// but for the sake of simplicity (e.g. the Print method must know whether | |
34 | /// it should print floats or ints), we decided to "duplicate" the class | |
35 | /// and use the correct type. | |
36 | /// | |
37 | /// \author Laurent Aphecetche | |
3d1463c8 | 38 | //----------------------------------------------------------------------------- |
96fea1fd | 39 | |
40 | /// \cond CLASSIMP | |
41 | ClassImp(AliMUONCalibParamNI) | |
42 | /// \endcond | |
43 | ||
44 | //_____________________________________________________________________________ | |
45 | AliMUONCalibParamNI::AliMUONCalibParamNI() | |
46 | : AliMUONVCalibParam(), | |
47 | fDimension(0), | |
48 | fSize(0), | |
49 | fN(0), | |
50 | fPackingFactor(0), | |
51 | fValues(0x0) | |
52 | { | |
53 | /// Default constructor. | |
a1546c3a | 54 | AliDebug(1,Form("this=%p default ctor",this)); |
96fea1fd | 55 | } |
56 | ||
57 | //_____________________________________________________________________________ | |
a1546c3a | 58 | AliMUONCalibParamNI::AliMUONCalibParamNI(Int_t dimension, Int_t theSize, |
59 | Int_t id0, Int_t id1, | |
96fea1fd | 60 | Int_t fillWithValue, Int_t packingFactor) |
a1546c3a | 61 | : AliMUONVCalibParam(id0,id1), |
96fea1fd | 62 | fDimension(dimension), |
63 | fSize(theSize), | |
64 | fN(fSize*fDimension), | |
65 | fPackingFactor(packingFactor), | |
66 | fValues(0x0) | |
67 | { | |
68 | /// Normal constructor, where theSize specifies the number of channels handled | |
69 | /// by this object, and fillWithValue the default value assigned to each | |
70 | /// channel. | |
71 | ||
a1546c3a | 72 | AliDebug(1,Form("this=%p dimension=%d theSize=%d fillWithValue=%d packingFactor=%d", |
73 | this,dimension,theSize,fillWithValue,packingFactor)); | |
74 | ||
96fea1fd | 75 | if ( fN > 0 ) |
76 | { | |
77 | fValues = new Int_t[fN]; | |
78 | for ( Int_t i = 0; i < fN; ++i ) | |
79 | { | |
80 | fValues[i] = fillWithValue; | |
81 | } | |
82 | } | |
83 | } | |
84 | ||
85 | ||
86 | //_____________________________________________________________________________ | |
87 | AliMUONCalibParamNI::AliMUONCalibParamNI(const AliMUONCalibParamNI& other) | |
88 | : AliMUONVCalibParam(), | |
89 | fDimension(0), | |
90 | fSize(0), | |
91 | fN(0), | |
92 | fPackingFactor(0), | |
93 | fValues(0x0) | |
94 | { | |
95 | /// Copy constructor. | |
96 | ||
a1546c3a | 97 | AliDebug(1,Form("this=%p copy ctor",this)); |
96fea1fd | 98 | other.CopyTo(*this); |
99 | } | |
100 | ||
101 | //_____________________________________________________________________________ | |
102 | AliMUONCalibParamNI& | |
103 | AliMUONCalibParamNI::operator=(const AliMUONCalibParamNI& other) | |
104 | { | |
105 | /// Assignment operator | |
106 | ||
107 | other.CopyTo(*this); | |
108 | return *this; | |
109 | } | |
110 | ||
111 | //_____________________________________________________________________________ | |
112 | AliMUONCalibParamNI::~AliMUONCalibParamNI() | |
113 | { | |
114 | /// Destructor | |
115 | ||
a1546c3a | 116 | AliDebug(1,Form("this=%p",this)); |
96fea1fd | 117 | delete[] fValues; |
118 | } | |
119 | ||
120 | //_____________________________________________________________________________ | |
121 | void | |
122 | AliMUONCalibParamNI::CopyTo(AliMUONCalibParamNI& destination) const | |
123 | { | |
124 | /// Copy *this to destination | |
125 | ||
a1546c3a | 126 | const TObject& o = static_cast<const TObject&>(*this); |
127 | o.Copy(destination); | |
128 | ||
96fea1fd | 129 | delete[] destination.fValues; |
130 | destination.fN = fN; | |
131 | destination.fSize = fSize; | |
132 | destination.fDimension = fDimension; | |
133 | destination.fPackingFactor = fPackingFactor; | |
134 | ||
135 | if ( fN > 0 ) | |
136 | { | |
137 | destination.fValues = new Int_t[fN]; | |
138 | for ( Int_t i = 0; i < fN; ++i ) | |
139 | { | |
140 | destination.fValues[i] = fValues[i]; | |
141 | } | |
142 | } | |
143 | } | |
144 | ||
145 | //_____________________________________________________________________________ | |
146 | Int_t | |
147 | AliMUONCalibParamNI::Index(Int_t i, Int_t j) const | |
148 | { | |
149 | /// Compute the 1D index of the internal storage from the pair (i,j) | |
150 | /// Returns -1 if the (i,j) pair is invalid | |
151 | ||
152 | if ( i >= 0 && i < Size() && j >= 0 && j < Dimension() ) | |
153 | { | |
154 | return i + Size()*j; | |
155 | } | |
156 | return -1; | |
157 | } | |
158 | ||
159 | //_____________________________________________________________________________ | |
160 | void | |
161 | AliMUONCalibParamNI::Print(Option_t* opt) const | |
162 | { | |
163 | /// Output this object to stdout. | |
164 | /// If opt=="full" then all channels are printed, | |
165 | /// if opt=="mean#", only the mean and sigma value are printed for j-th dimension | |
166 | /// otherwise only the general characteristics are printed. | |
167 | ||
168 | TString sopt(opt); | |
169 | sopt.ToUpper(); | |
170 | cout << "AliMUONCalibParamNI - Size=" << Size() | |
a1546c3a | 171 | << " Dimension=" << Dimension() |
172 | << " Id=(" << ID0() << "," << ID1() << ")"; | |
173 | ||
96fea1fd | 174 | if ( IsPacked() ) |
175 | { | |
176 | cout << " Packing Factor=" << fPackingFactor; | |
177 | } | |
178 | cout << endl; | |
179 | ||
180 | if ( sopt.Contains("FULL") ) | |
181 | { | |
182 | for ( Int_t i = 0; i < Size(); ++i ) | |
183 | { | |
184 | cout << Form("CH %3d",i); | |
185 | for ( Int_t j = 0; j < Dimension(); ++j ) | |
186 | { | |
187 | Int_t v = ValueAsInt(i,j); | |
188 | if ( IsPacked() ) | |
189 | { | |
190 | Int_t m,c; | |
191 | UnpackValue(v,m,c); | |
a1546c3a | 192 | cout << Form(" (%d,%d) (0x%x,0x%x)",m,c,m,c); |
96fea1fd | 193 | } |
194 | else | |
195 | { | |
a1546c3a | 196 | cout << Form(" %d (0x%x)",v,v); |
96fea1fd | 197 | } |
198 | } | |
199 | cout << endl; | |
200 | } | |
201 | } | |
202 | if ( sopt.Contains("MEAN") ) | |
203 | { | |
204 | Int_t j(0); | |
205 | sscanf(sopt.Data(),"MEAN%d",&j); | |
206 | ||
207 | Float_t mean(0); | |
208 | Float_t v2(0); | |
209 | ||
210 | Int_t n = Size(); | |
211 | ||
212 | for ( Int_t i = 0; i < Size(); ++i ) | |
213 | { | |
214 | Float_t v = ValueAsFloat(i,j); | |
215 | mean += v; | |
216 | v2 += v*v; | |
217 | } | |
218 | mean /= n; | |
219 | float sigma = 0; | |
220 | if ( n > 1 ) sigma = TMath::Sqrt( (v2-n*mean*mean)/(n-1) ); | |
221 | cout << Form(" Mean(j=%d)=%e Sigma(j=%d)=%e",j,mean,j,sigma) << endl; | |
222 | } | |
223 | ||
224 | } | |
225 | ||
226 | //_____________________________________________________________________________ | |
227 | void | |
228 | AliMUONCalibParamNI::SetValueAsInt(Int_t i, Int_t j, Int_t value) | |
229 | { | |
230 | /// Set one value as a float, after checking that the indices are correct. | |
231 | ||
232 | Int_t ix = Index(i,j); | |
233 | ||
234 | if ( ix < 0 ) | |
235 | { | |
236 | AliError(Form("Invalid (i,j)=(%d,%d) max allowed is (%d,%d)", | |
237 | i,j,Size()-1,Dimension()-1)); | |
238 | } | |
239 | else | |
240 | { | |
241 | fValues[ix]=value; | |
242 | } | |
243 | } | |
244 | ||
245 | //_____________________________________________________________________________ | |
246 | void | |
247 | AliMUONCalibParamNI::SetValueAsFloat(Int_t i, Int_t j, Float_t value) | |
248 | { | |
249 | /// Set one value as an int. | |
250 | ||
251 | AliWarning("Float will be rounded to be stored..."); | |
252 | SetValueAsInt(i,j,TMath::Nint(value)); | |
253 | } | |
254 | ||
255 | //_____________________________________________________________________________ | |
256 | Int_t | |
257 | AliMUONCalibParamNI::ValueAsInt(Int_t i, Int_t j) const | |
258 | { | |
259 | /// Return the value as an int (which it is), after checking indices. | |
260 | ||
261 | Int_t ix = Index(i,j); | |
262 | ||
263 | if ( ix < 0 ) | |
264 | { | |
265 | AliError(Form("Invalid (i,j)=(%d,%d) max allowed is (%d,%d)", | |
266 | i,j,Size()-1,Dimension()-1)); | |
267 | return 0; | |
268 | } | |
269 | else | |
270 | { | |
271 | return fValues[ix]; | |
272 | } | |
273 | } | |
274 | ||
275 | //_____________________________________________________________________________ | |
276 | Float_t | |
277 | AliMUONCalibParamNI::ValueAsFloat(Int_t i, Int_t j) const | |
278 | { | |
279 | /// Return the value as a float | |
280 | return static_cast<Float_t>(ValueAsInt(i,j)); | |
281 | } | |
282 | ||
283 | //_____________________________________________________________________________ | |
284 | Bool_t | |
285 | AliMUONCalibParamNI::UnpackValue(Int_t value, Int_t& a, Int_t& b) const | |
286 | { | |
287 | /// Unpack single value into a couple (a,b), using packingFactor | |
288 | /// Returns false if IsPacked()==false | |
289 | ||
290 | if ( !IsPacked() ) return kFALSE; | |
291 | a = value / fPackingFactor; | |
292 | b = value % fPackingFactor; | |
293 | return kTRUE; | |
294 | } | |
295 | ||
296 | //_____________________________________________________________________________ | |
297 | Bool_t | |
298 | AliMUONCalibParamNI::PackValues(Int_t a, Int_t b, Int_t& packedValue) const | |
299 | { | |
300 | /// Pack a couple (a,b) into a single value, using packingFactor | |
301 | /// Returns false if IsPacked()==false | |
302 | ||
303 | if ( !IsPacked() ) return kFALSE; | |
304 | packedValue = a*fPackingFactor + b; | |
305 | return kTRUE; | |
306 | } | |
307 | ||
308 | //_____________________________________________________________________________ | |
309 | Bool_t | |
310 | AliMUONCalibParamNI::IsPacked() const | |
311 | { | |
312 | /// Whether the values we store are packed or not. | |
313 | /// If false, Pack and Unpack methods will always return false and do nothing | |
314 | return (fPackingFactor != 0); | |
315 | } | |
316 |