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 "AliMUONCalibParam2F.h"
21 #include "Riostream.h"
26 /// \class AliMUONCalibParam2F
27 /// \brief Implementation of AliMUONVCalibParam for pair of floats.
29 /// Handle the case of 2 floating point parameters per channel.
30 /// Conceptually, this class is the equivalent of a vector or float pairs,
31 /// but it is implemented using bare Float_t[] array.
33 /// \author Laurent Aphecetche
36 ClassImp(AliMUONCalibParam2F)
39 //_____________________________________________________________________________
40 AliMUONCalibParam2F::AliMUONCalibParam2F()
41 : AliMUONVCalibParam(),
46 /// Default constructor.
49 //_____________________________________________________________________________
50 AliMUONCalibParam2F::AliMUONCalibParam2F(Int_t theSize, Int_t fillWithValue)
51 : AliMUONVCalibParam(),
53 fN(fSize*Dimension()),
56 /// Normal constructor, where theSize specifies the number of channels handled
57 /// by this object, and fillWithValue the default value assigned to each
62 fValues = new Float_t[fN];
63 memset(fValues,fillWithValue,fN*sizeof(Float_t));
68 //_____________________________________________________________________________
69 AliMUONCalibParam2F::AliMUONCalibParam2F(const AliMUONCalibParam2F& other)
70 : AliMUONVCalibParam(),
80 //_____________________________________________________________________________
82 AliMUONCalibParam2F::operator=(const AliMUONCalibParam2F& other)
84 /// Assignment operator
90 //_____________________________________________________________________________
91 AliMUONCalibParam2F::~AliMUONCalibParam2F()
98 //_____________________________________________________________________________
100 AliMUONCalibParam2F::CopyTo(AliMUONCalibParam2F& destination) const
102 /// Copy *this to destination
104 delete[] destination.fValues;
106 destination.fSize = fSize;
110 destination.fValues = new Float_t[fN];
111 for ( Int_t i = 0; i < fN; ++i )
113 destination.fValues[i] = fValues[i];
118 //_____________________________________________________________________________
120 AliMUONCalibParam2F::Index(Int_t i, Int_t j) const
122 /// Compute the 1D index of the internal storage from the pair (i,j)
123 /// Returns -1 if the (i,j) pair is invalid
125 if ( i >= 0 && i < Size() && j >= 0 && j < Dimension() )
132 //_____________________________________________________________________________
134 AliMUONCalibParam2F::Print(Option_t* opt) const
136 /// Output this object to stdout.
137 /// If opt=="full", then all channels are printed, otherwise
138 /// only the general characteristics are printed.
142 cout << "AliMUONCalibParam2F - Size=" << Size()
143 << " Dimension=" << Dimension()
145 if ( sopt.Contains("FULL") )
147 for ( Int_t i = 0; i < Size(); ++i )
149 cout << setw(6) << ValueAsFloat(i,0) << "," << ValueAsFloat(i,1) << endl;
154 //_____________________________________________________________________________
156 AliMUONCalibParam2F::SetValueAsFloat(Int_t i, Int_t j, Float_t value)
158 /// Set one value as a float, after checking that the indices are correct.
160 Int_t ix = Index(i,j);
164 AliError(Form("Invalid (i,j)=(%d,%d) max allowed is (%d,%d)",
165 i,j,Size()-1,Dimension()-1));
173 //_____________________________________________________________________________
175 AliMUONCalibParam2F::SetValueAsInt(Int_t i, Int_t j, Int_t value)
177 /// Set one value as an int.
179 SetValueAsFloat(i,j,static_cast<Float_t>(value));
182 //_____________________________________________________________________________
184 AliMUONCalibParam2F::ValueAsFloat(Int_t i, Int_t j) const
186 /// Return the value as a float (which it is), after checking indices.
188 Int_t ix = Index(i,j);
192 AliError(Form("Invalid (i,j)=(%d,%d) max allowed is (%d,%d)",
193 i,j,Size()-1,Dimension()-1));
202 //_____________________________________________________________________________
204 AliMUONCalibParam2F::ValueAsInt(Int_t i, Int_t j) const
206 /// Return the value as an int, by rounding the internal float value.
208 Float_t v = ValueAsFloat(i,j);
209 return TMath::Nint(v);