STEER/STEER/AliMillePedeRecord.cxx

   1 #include "AliMillePedeRecord.h"
   2 #include <TMath.h>
   3 #include "AliLog.h"
   4
   5 /**********************************************************************************************/
   6 /* AliMillePedeRecords: class to store the data of single track processing                    */
   7 /* Format: for each measured point the data is stored consequtively                           */
   8 /* INDEX                                                      VALUE                           */
   9 /* -1                                                         residual                        */
  10 /* Local_param_id                                             dResidual/dLocal_param          */
  11 /* ...                                                        ...                             */
  12 /* -2                                                         weight of the measurement       */
  13 /* Global_param_od                                            dResidual/dGlobal_param         */
  14 /* ...                                                        ...                             */
  15 /*                                                                                            */
  16 /* The records for all processed tracks are stored in the temporary tree in orgder to be      */
  17 /* reused for multiple iterations of MillePede                                                */
  18 /*                                                                                            */
  19 /* Author: ruben.shahoyan@cern.ch                                                             */
  20 /*                                                                                            */
  21 /**********************************************************************************************/
  22
  23 ClassImp(AliMillePedeRecord)
  24
  25 //_____________________________________________________________________________________________
  26 AliMillePedeRecord::AliMillePedeRecord() :
  27 fSize(0),fNGroups(0),fRunID(0),fGroupID(0),fIndex(0),fValue(0),fWeight(1) {SetUniqueID(0);}
  28
  29 //_____________________________________________________________________________________________
  30 AliMillePedeRecord::AliMillePedeRecord(const AliMillePedeRecord& src) :
  31   TObject(src),fSize(src.fSize),fNGroups(src.fNGroups),fRunID(src.fRunID),fGroupID(0),fIndex(0),fValue(0),fWeight(src.fWeight)
  32 {
  33   // copy ct-r
  34   fIndex = new Int_t[GetDtBufferSize()];
  35   memcpy(fIndex,src.fIndex,fSize*sizeof(Int_t));
  36   fValue = new Double_t[GetDtBufferSize()];
  37   memcpy(fValue,src.fValue,fSize*sizeof(Double_t));
  38   fGroupID = new UShort_t[GetGrBufferSize()];
  39   memcpy(fGroupID,src.fGroupID,GetGrBufferSize()*sizeof(UShort_t));
  40 }
  41
  42 //_____________________________________________________________________________________________
  43 AliMillePedeRecord& AliMillePedeRecord::operator=(const AliMillePedeRecord& rhs)
  44 {
  45   // assignment op-r
  46   if (this!=&rhs) {
  47     Reset();
  48     for (int i=0;i<rhs.GetSize();i++) {
  49       Double_t val;
  50       Int_t    ind;
  51       rhs.GetIndexValue(i,ind,val);
  52       AddIndexValue(ind,val);
  53     }
  54     fWeight = rhs.fWeight;
  55     fRunID = rhs.fRunID;
  56     for (int i=0;i<rhs.GetNGroups();i++) MarkGroup(rhs.GetGroupID(i));
  57   }
  58   return *this;
  59 }
  60
  61 //_____________________________________________________________________________________________
  62 AliMillePedeRecord::~AliMillePedeRecord() {delete[] fIndex; delete[] fValue; delete[] fGroupID;}
  63
  64 //_____________________________________________________________________________________________
  65 void AliMillePedeRecord::Reset()
  66 {
  67   // reset all
  68   fSize = 0;
  69   for (int i=fNGroups;i--;) fGroupID[i] = 0;
  70   fNGroups = 0;
  71   fRunID = 0;
  72   fWeight = 1.;
  73 }
  74
  75 //_____________________________________________________________________________________________
  76 void AliMillePedeRecord::Print(const Option_t *) const
  77 {
  78   // print itself
  79   if (!fSize) {AliInfo("No data"); return;}
  80   int cnt=0,point=0;
  81   //
  82   if (fNGroups) printf("Groups: ");
  83   for (int i=0;i<fNGroups;i++) printf("%4d |",GetGroupID(i));
  84   printf("Run: %9d Weight: %+.2e\n",fRunID,fWeight);
  85   while(cnt<fSize) {
  86     //
  87     Double_t resid = fValue[cnt++];
  88     Double_t *derLoc = GetValue()+cnt;
  89     int    *indLoc = GetIndex()+cnt;
  90     int     nLoc = 0;
  91     while(!IsWeight(cnt)) {nLoc++;cnt++;}
  92     Double_t weight = GetValue(cnt++);
  93     Double_t *derGlo = GetValue()+cnt;
  94     int    *indGlo = GetIndex()+cnt;
  95     int     nGlo = 0;
  96     while(!IsResidual(cnt) && cnt<fSize) {nGlo++; cnt++;}
  97     //
  98     printf("\n*** Point#%2d | Residual = %+.4e | Weight = %+.4e\n",point++,resid,weight);
  99     printf("Locals : ");
 100     for (int i=0;i<nLoc;i++) printf("[%5d] %+.4e|",indLoc[i],derLoc[i]); printf("\n");
 101     printf("Globals: ");
 102     for (int i=0;i<nGlo;i++) printf("[%5d] %+.4e|",indGlo[i],derGlo[i]); printf("\n");
 103     //
 104   }
 105   //
 106 }
 107
 108 //_____________________________________________________________________________________________
 109 void AliMillePedeRecord::ExpandDtBuffer(Int_t bfsize)
 110 {
 111   // add extra space for derivatives data
 112   bfsize = TMath::Max(bfsize,GetDtBufferSize());
 113   Int_t *tmpI = new Int_t[bfsize];
 114   memcpy(tmpI,fIndex, fSize*sizeof(Int_t));
 115   delete [] fIndex;
 116   fIndex = tmpI;
 117   //
 118   Double_t *tmpD = new Double_t[bfsize];
 119   memcpy(tmpD,fValue, fSize*sizeof(Double_t));
 120   delete [] fValue;
 121   fValue = tmpD;
 122   //
 123   SetDtBufferSize(bfsize);
 124 }
 125
 126 //_____________________________________________________________________________________________
 127 void AliMillePedeRecord::ExpandGrBuffer(Int_t bfsize)
 128 {
 129   // add extra space for groupID data
 130   bfsize = TMath::Max(bfsize,GetGrBufferSize());
 131   UShort_t *tmpI = new UShort_t[bfsize];
 132   memcpy(tmpI,fGroupID, fNGroups*sizeof(UShort_t));
 133   delete [] fGroupID;
 134   fGroupID = tmpI;
 135   for (int i=fNGroups;i<bfsize;i++) fGroupID[i] = 0;
 136   //
 137   SetGrBufferSize(bfsize);
 138 }
 139
 140 //_____________________________________________________________________________________________
 141 void AliMillePedeRecord::MarkGroup(Int_t id)
 142 {
 143   // mark the presence of the detector group
 144   id++; // groupID is stored as realID+1
 145   if (fNGroups>0 && fGroupID[fNGroups-1]==id) return; // already there
 146   if (fNGroups>=GetGrBufferSize()) ExpandGrBuffer(2*(fNGroups+1));
 147   fGroupID[fNGroups++] = id;
 148 }
 149