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"
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
40 ClassImp(AliMUONCalibParamNI)
43 //_____________________________________________________________________________
44 AliMUONCalibParamNI::AliMUONCalibParamNI()
45 : AliMUONVCalibParam(),
52 /// Default constructor.
53 AliDebug(1,Form("this=%p default ctor",this));
56 //_____________________________________________________________________________
57 AliMUONCalibParamNI::AliMUONCalibParamNI(Int_t dimension, Int_t theSize,
59 Int_t fillWithValue, Int_t packingFactor)
60 : AliMUONVCalibParam(id0,id1),
61 fDimension(dimension),
64 fPackingFactor(packingFactor),
67 /// Normal constructor, where theSize specifies the number of channels handled
68 /// by this object, and fillWithValue the default value assigned to each
71 AliDebug(1,Form("this=%p dimension=%d theSize=%d fillWithValue=%d packingFactor=%d",
72 this,dimension,theSize,fillWithValue,packingFactor));
76 fValues = new Int_t[fN];
77 for ( Int_t i = 0; i < fN; ++i )
79 fValues[i] = fillWithValue;
85 //_____________________________________________________________________________
86 AliMUONCalibParamNI::AliMUONCalibParamNI(const AliMUONCalibParamNI& other)
87 : AliMUONVCalibParam(),
96 AliDebug(1,Form("this=%p copy ctor",this));
100 //_____________________________________________________________________________
102 AliMUONCalibParamNI::operator=(const AliMUONCalibParamNI& other)
104 /// Assignment operator
110 //_____________________________________________________________________________
111 AliMUONCalibParamNI::~AliMUONCalibParamNI()
115 AliDebug(1,Form("this=%p",this));
119 //_____________________________________________________________________________
121 AliMUONCalibParamNI::CopyTo(AliMUONCalibParamNI& destination) const
123 /// Copy *this to destination
125 const TObject& o = static_cast<const TObject&>(*this);
128 delete[] destination.fValues;
130 destination.fSize = fSize;
131 destination.fDimension = fDimension;
132 destination.fPackingFactor = fPackingFactor;
136 destination.fValues = new Int_t[fN];
137 for ( Int_t i = 0; i < fN; ++i )
139 destination.fValues[i] = fValues[i];
144 //_____________________________________________________________________________
146 AliMUONCalibParamNI::Index(Int_t i, Int_t j) const
148 /// Compute the 1D index of the internal storage from the pair (i,j)
149 /// Returns -1 if the (i,j) pair is invalid
151 if ( i >= 0 && i < Size() && j >= 0 && j < Dimension() )
158 //_____________________________________________________________________________
160 AliMUONCalibParamNI::Print(Option_t* opt) const
162 /// Output this object to stdout.
163 /// If opt=="full" then all channels are printed,
164 /// if opt=="mean#", only the mean and sigma value are printed for j-th dimension
165 /// otherwise only the general characteristics are printed.
169 cout << "AliMUONCalibParamNI - Size=" << Size()
170 << " Dimension=" << Dimension()
171 << " Id=(" << ID0() << "," << ID1() << ")";
175 cout << " Packing Factor=" << fPackingFactor;
179 if ( sopt.Contains("FULL") )
181 for ( Int_t i = 0; i < Size(); ++i )
183 cout << Form("CH %3d",i);
184 for ( Int_t j = 0; j < Dimension(); ++j )
186 Int_t v = ValueAsInt(i,j);
191 cout << Form(" (%d,%d) (0x%x,0x%x)",m,c,m,c);
195 cout << Form(" %d (0x%x)",v,v);
201 if ( sopt.Contains("MEAN") )
204 sscanf(sopt.Data(),"MEAN%d",&j);
211 for ( Int_t i = 0; i < Size(); ++i )
213 Float_t v = ValueAsFloat(i,j);
219 if ( n > 1 ) sigma = TMath::Sqrt( (v2-n*mean*mean)/(n-1) );
220 cout << Form(" Mean(j=%d)=%e Sigma(j=%d)=%e",j,mean,j,sigma) << endl;
225 //_____________________________________________________________________________
227 AliMUONCalibParamNI::SetValueAsInt(Int_t i, Int_t j, Int_t value)
229 /// Set one value as a float, after checking that the indices are correct.
231 Int_t ix = Index(i,j);
235 AliError(Form("Invalid (i,j)=(%d,%d) max allowed is (%d,%d)",
236 i,j,Size()-1,Dimension()-1));
244 //_____________________________________________________________________________
246 AliMUONCalibParamNI::SetValueAsFloat(Int_t i, Int_t j, Float_t value)
248 /// Set one value as an int.
250 AliWarning("Float will be rounded to be stored...");
251 SetValueAsInt(i,j,TMath::Nint(value));
254 //_____________________________________________________________________________
256 AliMUONCalibParamNI::ValueAsInt(Int_t i, Int_t j) const
258 /// Return the value as an int (which it is), after checking indices.
260 Int_t ix = Index(i,j);
264 AliError(Form("Invalid (i,j)=(%d,%d) max allowed is (%d,%d)",
265 i,j,Size()-1,Dimension()-1));
274 //_____________________________________________________________________________
276 AliMUONCalibParamNI::ValueAsFloat(Int_t i, Int_t j) const
278 /// Return the value as a float
279 return static_cast<Float_t>(ValueAsInt(i,j));
282 //_____________________________________________________________________________
284 AliMUONCalibParamNI::UnpackValue(Int_t value, Int_t& a, Int_t& b) const
286 /// Unpack single value into a couple (a,b), using packingFactor
287 /// Returns false if IsPacked()==false
289 if ( !IsPacked() ) return kFALSE;
290 a = value / fPackingFactor;
291 b = value % fPackingFactor;
295 //_____________________________________________________________________________
297 AliMUONCalibParamNI::PackValues(Int_t a, Int_t b, Int_t& packedValue) const
299 /// Pack a couple (a,b) into a single value, using packingFactor
300 /// Returns false if IsPacked()==false
302 if ( !IsPacked() ) return kFALSE;
303 packedValue = a*fPackingFactor + b;
307 //_____________________________________________________________________________
309 AliMUONCalibParamNI::IsPacked() const
311 /// Whether the values we store are packed or not.
312 /// If false, Pack and Unpack methods will always return false and do nothing
313 return (fPackingFactor != 0);