]>
Commit | Line | Data |
---|---|---|
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 | ||
3abf324d | 26 | #include <limits.h> |
27 | ||
3d1463c8 | 28 | //----------------------------------------------------------------------------- |
3eec0a69 | 29 | /// \class AliMUONCalibParamNF |
30 | /// | |
31 | /// Handle the case of N floating point parameters per channel. | |
32 | /// | |
33 | /// \author Laurent Aphecetche | |
3d1463c8 | 34 | //----------------------------------------------------------------------------- |
3eec0a69 | 35 | |
b80faac0 | 36 | using std::cout; |
37 | using std::endl; | |
3eec0a69 | 38 | /// \cond CLASSIMP |
39 | ClassImp(AliMUONCalibParamNF) | |
40 | /// \endcond | |
41 | ||
42 | //_____________________________________________________________________________ | |
43 | AliMUONCalibParamNF::AliMUONCalibParamNF() | |
44 | : AliMUONVCalibParam(), | |
45 | fDimension(0), | |
46 | fSize(0), | |
47 | fN(0), | |
48 | fValues(0x0) | |
49 | { | |
50 | /// Default constructor. | |
51 | } | |
52 | ||
53 | //_____________________________________________________________________________ | |
a1546c3a | 54 | AliMUONCalibParamNF::AliMUONCalibParamNF(Int_t dimension, Int_t theSize, |
55 | Int_t id0, Int_t id1, | |
56 | Float_t fillWithValue) | |
57 | : AliMUONVCalibParam(id0,id1), | |
3eec0a69 | 58 | fDimension(dimension), |
59 | fSize(theSize), | |
60 | fN(fSize*fDimension), | |
61 | fValues(0x0) | |
62 | { | |
63 | /// Normal constructor, where theSize specifies the number of channels handled | |
64 | /// by this object, and fillWithValue the default value assigned to each | |
65 | /// channel. | |
66 | ||
67 | if ( fN > 0 ) | |
68 | { | |
69 | fValues = new Float_t[fN]; | |
70 | for ( Int_t i = 0; i < fN; ++i ) | |
71 | { | |
72 | fValues[i] = fillWithValue; | |
73 | } | |
74 | } | |
75 | } | |
76 | ||
77 | ||
78 | //_____________________________________________________________________________ | |
79 | AliMUONCalibParamNF::AliMUONCalibParamNF(const AliMUONCalibParamNF& other) | |
80 | : AliMUONVCalibParam(), | |
81 | fDimension(0), | |
82 | fSize(0), | |
83 | fN(0), | |
84 | fValues(0x0) | |
85 | { | |
86 | /// Copy constructor. | |
87 | ||
88 | other.CopyTo(*this); | |
89 | } | |
90 | ||
91 | //_____________________________________________________________________________ | |
92 | AliMUONCalibParamNF& | |
93 | AliMUONCalibParamNF::operator=(const AliMUONCalibParamNF& other) | |
94 | { | |
95 | /// Assignment operator | |
96 | ||
97 | other.CopyTo(*this); | |
98 | return *this; | |
99 | } | |
100 | ||
101 | //_____________________________________________________________________________ | |
102 | AliMUONCalibParamNF::~AliMUONCalibParamNF() | |
103 | { | |
104 | /// Destructor | |
105 | ||
106 | delete[] fValues; | |
107 | } | |
108 | ||
109 | //_____________________________________________________________________________ | |
110 | void | |
111 | AliMUONCalibParamNF::CopyTo(AliMUONCalibParamNF& destination) const | |
112 | { | |
113 | /// Copy *this to destination | |
114 | ||
ee22bfe9 | 115 | TObject::Copy(destination); |
a1546c3a | 116 | |
3eec0a69 | 117 | delete[] destination.fValues; |
118 | destination.fN = fN; | |
119 | destination.fSize = fSize; | |
120 | destination.fDimension = fDimension; | |
121 | ||
122 | if ( fN > 0 ) | |
123 | { | |
124 | destination.fValues = new Float_t[fN]; | |
125 | for ( Int_t i = 0; i < fN; ++i ) | |
126 | { | |
127 | destination.fValues[i] = fValues[i]; | |
128 | } | |
129 | } | |
130 | } | |
131 | ||
132 | //_____________________________________________________________________________ | |
133 | Int_t | |
134 | AliMUONCalibParamNF::Index(Int_t i, Int_t j) const | |
135 | { | |
136 | /// Compute the 1D index of the internal storage from the pair (i,j) | |
137 | /// Returns -1 if the (i,j) pair is invalid | |
138 | ||
139 | if ( i >= 0 && i < Size() && j >= 0 && j < Dimension() ) | |
140 | { | |
4db2bfee | 141 | return IndexFast(i,j); |
3eec0a69 | 142 | } |
143 | return -1; | |
144 | } | |
145 | ||
4db2bfee | 146 | //_____________________________________________________________________________ |
147 | Int_t | |
148 | AliMUONCalibParamNF::IndexFast(Int_t i, Int_t j) const | |
149 | { | |
150 | /// Compute the 1D index of the internal storage from the pair (i,j) | |
151 | ||
152 | return i + Size()*j; | |
153 | } | |
154 | ||
3eec0a69 | 155 | //_____________________________________________________________________________ |
156 | void | |
157 | AliMUONCalibParamNF::Print(Option_t* opt) const | |
158 | { | |
159 | /// Output this object to stdout. | |
160 | /// If opt=="full", then all channels are printed, | |
161 | /// if opt=="mean#", only the mean and sigma value are printed for j-th dimension | |
162 | /// otherwise only the general characteristics are printed. | |
163 | ||
164 | TString sopt(opt); | |
165 | sopt.ToUpper(); | |
a1546c3a | 166 | cout << Form("AliMUONCalibParamNF Id=(%d,%d) Size=%d Dimension=%d",ID0(), |
167 | ID1(),Size(),Dimension()) << endl; | |
3eec0a69 | 168 | if ( sopt.Contains("FULL") ) |
169 | { | |
170 | for ( Int_t i = 0; i < Size(); ++i ) | |
171 | { | |
172 | cout << Form("CH %3d",i); | |
173 | for ( Int_t j = 0; j < Dimension(); ++j ) | |
174 | { | |
175 | cout << Form(" %e",ValueAsFloat(i,j)); | |
176 | } | |
177 | cout << endl; | |
178 | } | |
179 | } | |
180 | if ( sopt.Contains("MEAN") ) | |
181 | { | |
182 | Int_t j(0); | |
183 | sscanf(sopt.Data(),"MEAN%d",&j); | |
184 | ||
185 | Float_t mean(0); | |
186 | Float_t v2(0); | |
187 | ||
188 | Int_t n = Size(); | |
189 | ||
190 | for ( Int_t i = 0; i < Size(); ++i ) | |
191 | { | |
192 | Float_t v = ValueAsFloat(i,j); | |
193 | mean += v; | |
194 | v2 += v*v; | |
195 | } | |
196 | mean /= n; | |
197 | float sigma = 0; | |
198 | if ( n > 1 ) sigma = TMath::Sqrt( (v2-n*mean*mean)/(n-1) ); | |
199 | cout << Form(" Mean(j=%d)=%e Sigma(j=%d)=%e",j,mean,j,sigma) << endl; | |
200 | } | |
201 | ||
202 | } | |
203 | ||
204 | //_____________________________________________________________________________ | |
205 | void | |
206 | AliMUONCalibParamNF::SetValueAsFloat(Int_t i, Int_t j, Float_t value) | |
207 | { | |
208 | /// Set one value as a float, after checking that the indices are correct. | |
209 | ||
210 | Int_t ix = Index(i,j); | |
211 | ||
212 | if ( ix < 0 ) | |
213 | { | |
214 | AliError(Form("Invalid (i,j)=(%d,%d) max allowed is (%d,%d)", | |
215 | i,j,Size()-1,Dimension()-1)); | |
216 | } | |
217 | else | |
218 | { | |
219 | fValues[ix]=value; | |
220 | } | |
221 | } | |
222 | ||
4db2bfee | 223 | //_____________________________________________________________________________ |
224 | void | |
225 | AliMUONCalibParamNF::SetValueAsFloatFast(Int_t i, Int_t j, Float_t value) | |
226 | { | |
227 | /// Set one value as a float, w/o checking that the indices are correct. | |
228 | ||
229 | fValues[IndexFast(i,j)] = value; | |
230 | } | |
231 | ||
3eec0a69 | 232 | //_____________________________________________________________________________ |
233 | void | |
234 | AliMUONCalibParamNF::SetValueAsInt(Int_t i, Int_t j, Int_t value) | |
235 | { | |
236 | /// Set one value as an int. | |
237 | ||
238 | SetValueAsFloat(i,j,static_cast<Float_t>(value)); | |
239 | } | |
240 | ||
4db2bfee | 241 | //_____________________________________________________________________________ |
242 | void | |
243 | AliMUONCalibParamNF::SetValueAsIntFast(Int_t i, Int_t j, Int_t value) | |
244 | { | |
245 | /// Set one value as an int. | |
246 | ||
247 | SetValueAsFloatFast(i,j,static_cast<Float_t>(value)); | |
248 | } | |
249 | ||
3eec0a69 | 250 | //_____________________________________________________________________________ |
251 | Float_t | |
252 | AliMUONCalibParamNF::ValueAsFloat(Int_t i, Int_t j) const | |
253 | { | |
254 | /// Return the value as a float (which it is), after checking indices. | |
255 | ||
256 | Int_t ix = Index(i,j); | |
257 | ||
258 | if ( ix < 0 ) | |
259 | { | |
260 | AliError(Form("Invalid (i,j)=(%d,%d) max allowed is (%d,%d)", | |
261 | i,j,Size()-1,Dimension()-1)); | |
262 | return 0.0; | |
263 | } | |
264 | else | |
265 | { | |
266 | return fValues[ix]; | |
267 | } | |
268 | } | |
269 | ||
4db2bfee | 270 | //_____________________________________________________________________________ |
271 | Float_t | |
272 | AliMUONCalibParamNF::ValueAsFloatFast(Int_t i, Int_t j) const | |
273 | { | |
274 | /// Return the value as a float (which it is), after checking indices. | |
275 | ||
276 | return fValues[IndexFast(i,j)]; | |
277 | } | |
278 | ||
3eec0a69 | 279 | //_____________________________________________________________________________ |
280 | Int_t | |
281 | AliMUONCalibParamNF::ValueAsInt(Int_t i, Int_t j) const | |
282 | { | |
283 | /// Return the value as an int, by rounding the internal float value. | |
284 | ||
285 | Float_t v = ValueAsFloat(i,j); | |
3abf324d | 286 | |
287 | if ( v >= Float_t(INT_MAX) ) { | |
288 | AliErrorStream() | |
289 | << "Cannot convert value " << v << " to Int_t." << endl; | |
290 | return 0; | |
291 | } | |
292 | ||
3eec0a69 | 293 | return TMath::Nint(v); |
294 | } | |
4db2bfee | 295 | |
296 | //_____________________________________________________________________________ | |
297 | Int_t | |
298 | AliMUONCalibParamNF::ValueAsIntFast(Int_t i, Int_t j) const | |
299 | { | |
300 | /// Return the value as an int, by rounding the internal float value. | |
301 | ||
302 | Float_t v = ValueAsFloatFast(i,j); | |
303 | return TMath::Nint(v); | |
304 | } |