PWG2/FLOW/AliFlowCommon/AliFlowVector.cxx

   1 /*************************************************************************
   2 * Copyright(c) 1998-2008, 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 #define AliFlowVector_cxx
  17
  18 #include "AliFlowVector.h"
  19
  20 //********************************************************************
  21 // AliFlowVector:                                                    *
  22 // Class to hold the flow vector and multiplicity for flow analysis. *
  23 // Author: A. Bilandzic (anteb@nikhef.nl)                            *
  24 //********************************************************************
  25
  26 ClassImp(AliFlowVector)
  27
  28 //________________________________________________________________________
  29
  30 AliFlowVector::AliFlowVector():
  31  fMult(0),
  32  fSumOfWeightsToPower2(0),
  33  fSumOfWeightsToPower3(0),
  34  fSumOfWeightsToPower4(0),
  35  fSumOfWeightsToPower5(0),
  36  fSumOfWeightsToPower6(0),
  37  fSumOfWeightsToPower7(0),
  38  fSumOfWeightsToPower8(0)
  39  {
  40   // default contructor
  41  }
  42
  43 AliFlowVector::AliFlowVector(const AliFlowVector& aVector):
  44  TVector2(aVector),
  45  fMult(aVector.fMult),
  46  fSumOfWeightsToPower2(aVector.fSumOfWeightsToPower2),
  47  fSumOfWeightsToPower3(aVector.fSumOfWeightsToPower3),
  48  fSumOfWeightsToPower4(aVector.fSumOfWeightsToPower4),
  49  fSumOfWeightsToPower5(aVector.fSumOfWeightsToPower5),
  50  fSumOfWeightsToPower6(aVector.fSumOfWeightsToPower6),
  51  fSumOfWeightsToPower7(aVector.fSumOfWeightsToPower7),
  52  fSumOfWeightsToPower8(aVector.fSumOfWeightsToPower8)
  53  {
  54   // copy constructor
  55  }
  56
  57 AliFlowVector::AliFlowVector(const TVector2 &v, const Double_t m, const Double_t sumPow2w, const Double_t sumPow3w, const Double_t sumPow4w, const Double_t sumPow5w, const Double_t sumPow6w, const Double_t sumPow7w, const Double_t sumPow8w):
  58  TVector2(v),
  59  fMult(m),
  60  fSumOfWeightsToPower2(sumPow2w),
  61  fSumOfWeightsToPower3(sumPow3w),
  62  fSumOfWeightsToPower4(sumPow4w),
  63  fSumOfWeightsToPower5(sumPow5w),
  64  fSumOfWeightsToPower6(sumPow6w),
  65  fSumOfWeightsToPower7(sumPow7w),
  66  fSumOfWeightsToPower8(sumPow8w)
  67  {
  68   // custom constructor
  69  }
  70
  71 AliFlowVector::~AliFlowVector()
  72 {
  73  // default constructor
  74 }
  75 AliFlowVector& AliFlowVector::operator=(const AliFlowVector& aVector)
  76 {
  77  // assignement operator
  78  fX = aVector.X();
  79  fY = aVector.Y();
  80  fMult = aVector.GetMult();
  81  fSumOfWeightsToPower2 = aVector.GetSumOfWeightsToPower2();
  82  fSumOfWeightsToPower3 = aVector.GetSumOfWeightsToPower3();
  83  fSumOfWeightsToPower4 = aVector.GetSumOfWeightsToPower4();
  84  fSumOfWeightsToPower5 = aVector.GetSumOfWeightsToPower5();
  85  fSumOfWeightsToPower6 = aVector.GetSumOfWeightsToPower6();
  86  fSumOfWeightsToPower7 = aVector.GetSumOfWeightsToPower7();
  87  fSumOfWeightsToPower8 = aVector.GetSumOfWeightsToPower8();
  88
  89  return *this;
  90 }
  91
  92