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),fGroupID(0),fIndex(0),fValue(0) {SetUniqueID(0);}
  28
  29 //_____________________________________________________________________________________________
  30 AliMillePedeRecord::AliMillePedeRecord(const AliMillePedeRecord& src) :
  31   TObject(src),fSize(src.fSize),fNGroups(src.fNGroups),fGroupID(0),fIndex(0),fValue(0)
  32 {
  33   fIndex = new Int_t[GetDtBufferSize()];
  34   memcpy(fIndex,src.fIndex,fSize*sizeof(Int_t));
  35   fValue = new Double_t[GetDtBufferSize()];
  36   memcpy(fValue,src.fValue,fSize*sizeof(Double_t));
  37   fGroupID = new Int_t[GetGrBufferSize()];
  38   memcpy(fGroupID,src.fGroupID,GetGrBufferSize()*sizeof(Int_t));
  39 }
  40
  41 //_____________________________________________________________________________________________
  42 AliMillePedeRecord& AliMillePedeRecord::operator=(const AliMillePedeRecord& rhs)
  43 {
  44   if (this!=&rhs) {
  45     Reset();
  46     for (int i=0;i<rhs.GetSize();i++) {
  47       Double_t val;
  48       Int_t    ind;
  49       rhs.GetIndexValue(i,ind,val);
  50       AddIndexValue(ind,val);
  51     }
  52     for (int i=0;i<rhs.GetNGroups();i++) MarkGroup(rhs.GetGroupID(i));
  53   }
  54   return *this;
  55 }
  56
  57 //_____________________________________________________________________________________________
  58 AliMillePedeRecord::~AliMillePedeRecord() {delete[] fIndex; delete[] fValue; delete[] fGroupID;}
  59
  60 //_____________________________________________________________________________________________
  61 void AliMillePedeRecord::Reset()
  62 {
  63   fSize = 0;
  64   for (int i=fNGroups;i--;) fGroupID[i] = -1;
  65   fNGroups = 0;
  66 }
  67
  68 //_____________________________________________________________________________________________
  69 void AliMillePedeRecord::Print(const Option_t *) const
  70 {
  71   if (!fSize) {AliInfo("No data"); return;}
  72   int cnt=0,point=0;
  73   //
  74   if (fNGroups) printf("Groups: ");
  75   for (int i=0;i<fNGroups;i++) printf("%4d |",GetGroupID(i)); printf("\n");
  76   while(cnt<fSize) {
  77     //
  78     Double_t resid = fValue[cnt++];
  79     Double_t *derLoc = GetValue()+cnt;
  80     int    *indLoc = GetIndex()+cnt;
  81     int     nLoc = 0;
  82     while(!IsWeight(cnt)) {nLoc++;cnt++;}
  83     Double_t weight = GetValue(cnt++);
  84     Double_t *derGlo = GetValue()+cnt;
  85     int    *indGlo = GetIndex()+cnt;
  86     int     nGlo = 0;
  87     while(!IsResidual(cnt) && cnt<fSize) {nGlo++; cnt++;}
  88     //
  89     printf("\n*** Point#%2d | Residual = %+.4e | Weight = %+.4e\n",point++,resid,weight);
  90     printf("Locals : ");
  91     for (int i=0;i<nLoc;i++) printf("[%5d] %+.4e|",indLoc[i],derLoc[i]); printf("\n");
  92     printf("Globals: ");
  93     for (int i=0;i<nGlo;i++) printf("[%5d] %+.4e|",indGlo[i],derGlo[i]); printf("\n");
  94     //
  95   }
  96   //
  97 }
  98
  99 //_____________________________________________________________________________________________
 100 void AliMillePedeRecord::ExpandDtBuffer(Int_t bfsize)
 101 {
 102   // add extra space for derivatives data
 103   bfsize = TMath::Max(bfsize,GetDtBufferSize());
 104   Int_t *tmpI = new Int_t[bfsize];
 105   memcpy(tmpI,fIndex, fSize*sizeof(Int_t));
 106   delete fIndex;
 107   fIndex = tmpI;
 108   //
 109   Double_t *tmpD = new Double_t[bfsize];
 110   memcpy(tmpD,fValue, fSize*sizeof(Double_t));
 111   delete fValue;
 112   fValue = tmpD;
 113   //
 114   SetDtBufferSize(bfsize);
 115 }
 116
 117 //_____________________________________________________________________________________________
 118 void AliMillePedeRecord::ExpandGrBuffer(Int_t bfsize)
 119 {
 120   // add extra space for groupID data
 121   bfsize = TMath::Max(bfsize,GetGrBufferSize());
 122   Int_t *tmpI = new Int_t[bfsize];
 123   memcpy(tmpI,fGroupID, fNGroups*sizeof(Int_t));
 124   delete fGroupID;
 125   fGroupID = tmpI;
 126   for (int i=fNGroups;i<bfsize;i++) fGroupID[i] = -1;
 127   //
 128   SetGrBufferSize(bfsize);
 129 }
 130
 131 //_____________________________________________________________________________________________
 132 void AliMillePedeRecord::MarkGroup(Int_t id)
 133 {
 134   // mark the presence of the detector group
 135   if (fNGroups>0 && fGroupID[fNGroups-1]==id) return; // already there
 136   if (fNGroups>=GetGrBufferSize()) ExpandGrBuffer(2*(fNGroups+1));
 137   fGroupID[fNGroups++] = id;
 138 }
 139
 140 //_____________________________________________________________________________________________
 141 Bool_t AliMillePedeRecord::IsGroupPresent(Int_t id) const
 142 {
 143   for (int i=fNGroups;i--;) if (GetGroupID(i)==id) return kTRUE;
 144   return kFALSE;
 145 }