1 /**************************************************************************
2 * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
4 * Author: The ALICE Off-line Project. *
5 * Contributors are mentioned in the code where appropriate. *
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 **************************************************************************/
18 #include "AliMUONCalibParamNI.h"
22 #include "Riostream.h"
26 //-----------------------------------------------------------------------------
27 /// \class AliMUONCalibParamNI
29 /// Handle the case of N integer parameters per channel.
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.
37 /// \author Laurent Aphecetche
38 //-----------------------------------------------------------------------------
41 ClassImp(AliMUONCalibParamNI)
44 //_____________________________________________________________________________
45 AliMUONCalibParamNI::AliMUONCalibParamNI()
46 : AliMUONVCalibParam(),
53 /// Default constructor.
54 AliDebug(1,Form("this=%p default ctor",this));
57 //_____________________________________________________________________________
58 AliMUONCalibParamNI::AliMUONCalibParamNI(Int_t dimension, Int_t theSize,
60 Int_t fillWithValue, Int_t packingFactor)
61 : AliMUONVCalibParam(id0,id1),
62 fDimension(dimension),
65 fPackingFactor(packingFactor),
68 /// Normal constructor, where theSize specifies the number of channels handled
69 /// by this object, and fillWithValue the default value assigned to each
72 // AliDebug(1,Form("this=%p dimension=%d theSize=%d fillWithValue=%d packingFactor=%d",
73 // this,dimension,theSize,fillWithValue,packingFactor));
77 fValues = new Int_t[fN];
78 for ( Int_t i = 0; i < fN; ++i )
80 fValues[i] = fillWithValue;
86 //_____________________________________________________________________________
87 AliMUONCalibParamNI::AliMUONCalibParamNI(const AliMUONCalibParamNI& other)
88 : AliMUONVCalibParam(),
97 AliDebug(1,Form("this=%p copy ctor",this));
101 //_____________________________________________________________________________
103 AliMUONCalibParamNI::operator=(const AliMUONCalibParamNI& other)
105 /// Assignment operator
111 //_____________________________________________________________________________
112 AliMUONCalibParamNI::~AliMUONCalibParamNI()
116 AliDebug(1,Form("this=%p",this));
120 //_____________________________________________________________________________
122 AliMUONCalibParamNI::CopyTo(AliMUONCalibParamNI& destination) const
124 /// Copy *this to destination
126 const TObject& o = static_cast<const TObject&>(*this);
129 delete[] destination.fValues;
131 destination.fSize = fSize;
132 destination.fDimension = fDimension;
133 destination.fPackingFactor = fPackingFactor;
137 destination.fValues = new Int_t[fN];
138 for ( Int_t i = 0; i < fN; ++i )
140 destination.fValues[i] = fValues[i];
145 //_____________________________________________________________________________
147 AliMUONCalibParamNI::Index(Int_t i, Int_t j) const
149 /// Compute the 1D index of the internal storage from the pair (i,j)
150 /// Returns -1 if the (i,j) pair is invalid
152 if ( i >= 0 && i < Size() && j >= 0 && j < Dimension() )
154 return IndexFast(i,j);
159 //_____________________________________________________________________________
161 AliMUONCalibParamNI::IndexFast(Int_t i, Int_t j) const
163 /// Compute the 1D index of the internal storage from the pair (i,j)
168 //_____________________________________________________________________________
170 AliMUONCalibParamNI::Print(Option_t* opt) const
172 /// Output this object to stdout.
173 /// If opt=="full" then all channels are printed,
174 /// if opt=="mean#", only the mean and sigma value are printed for j-th dimension
175 /// otherwise only the general characteristics are printed.
179 cout << "AliMUONCalibParamNI - Size=" << Size()
180 << " Dimension=" << Dimension()
181 << " Id=(" << ID0() << "," << ID1() << ")";
185 cout << " Packing Factor=" << fPackingFactor;
189 if ( sopt.Contains("FULL") )
191 for ( Int_t i = 0; i < Size(); ++i )
193 cout << Form("CH %3d",i);
194 for ( Int_t j = 0; j < Dimension(); ++j )
196 Int_t v = ValueAsInt(i,j);
201 cout << Form(" (%d,%d) (0x%x,0x%x)",m,c,m,c);
205 cout << Form(" %d (0x%x)",v,v);
211 if ( sopt.Contains("MEAN") )
214 sscanf(sopt.Data(),"MEAN%d",&j);
221 for ( Int_t i = 0; i < Size(); ++i )
223 Float_t v = ValueAsFloat(i,j);
229 if ( n > 1 ) sigma = TMath::Sqrt( (v2-n*mean*mean)/(n-1) );
230 cout << Form(" Mean(j=%d)=%e Sigma(j=%d)=%e",j,mean,j,sigma) << endl;
235 //_____________________________________________________________________________
237 AliMUONCalibParamNI::SetValueAsInt(Int_t i, Int_t j, Int_t value)
239 /// Set one value as a float, after checking that the indices are correct.
241 Int_t ix = Index(i,j);
245 AliError(Form("Invalid (i,j)=(%d,%d) max allowed is (%d,%d)",
246 i,j,Size()-1,Dimension()-1));
254 //_____________________________________________________________________________
256 AliMUONCalibParamNI::SetValueAsIntFast(Int_t i, Int_t j, Int_t value)
258 /// Set one value as a float, w/o checking that the indices are correct.
260 fValues[IndexFast(i,j)] = value;
263 //_____________________________________________________________________________
265 AliMUONCalibParamNI::SetValueAsFloat(Int_t i, Int_t j, Float_t value)
267 /// Set one value as an int.
269 AliWarning("Float will be rounded to be stored...");
270 SetValueAsInt(i,j,TMath::Nint(value));
273 //_____________________________________________________________________________
275 AliMUONCalibParamNI::SetValueAsFloatFast(Int_t i, Int_t j, Float_t value)
277 /// Set one value as an int.
279 AliWarning("Float will be rounded to be stored...");
280 SetValueAsIntFast(i,j,TMath::Nint(value));
284 //_____________________________________________________________________________
286 AliMUONCalibParamNI::ValueAsInt(Int_t i, Int_t j) const
288 /// Return the value as an int (which it is), after checking indices.
290 Int_t ix = Index(i,j);
294 AliError(Form("Invalid (i,j)=(%d,%d) max allowed is (%d,%d)",
295 i,j,Size()-1,Dimension()-1));
304 //_____________________________________________________________________________
306 AliMUONCalibParamNI::ValueAsIntFast(Int_t i, Int_t j) const
308 /// Return the value as an int (which it is), w/o checking indices.
310 return fValues[IndexFast(i,j)];
313 //_____________________________________________________________________________
315 AliMUONCalibParamNI::ValueAsFloat(Int_t i, Int_t j) const
317 /// Return the value as a float
318 return static_cast<Float_t>(ValueAsInt(i,j));
321 //_____________________________________________________________________________
323 AliMUONCalibParamNI::ValueAsFloatFast(Int_t i, Int_t j) const
325 /// Return the value as a float
326 return static_cast<Float_t>(ValueAsIntFast(i,j));
329 //_____________________________________________________________________________
331 AliMUONCalibParamNI::UnpackValue(Int_t value, Int_t& a, Int_t& b) const
333 /// Unpack single value into a couple (a,b), using packingFactor
334 /// Returns false if IsPacked()==false
336 if ( !IsPacked() ) return kFALSE;
337 a = value / fPackingFactor;
338 b = value % fPackingFactor;
342 //_____________________________________________________________________________
344 AliMUONCalibParamNI::PackValues(Int_t a, Int_t b, Int_t& packedValue) const
346 /// Pack a couple (a,b) into a single value, using packingFactor
347 /// Returns false if IsPacked()==false
349 if ( !IsPacked() ) return kFALSE;
350 packedValue = a*fPackingFactor + b;
354 //_____________________________________________________________________________
356 AliMUONCalibParamNI::IsPacked() const
358 /// Whether the values we store are packed or not.
359 /// If false, Pack and Unpack methods will always return false and do nothing
360 return (fPackingFactor != 0);