#ifndef ALIMULTIDIMVECTOR_H
#define ALIMULTIDIMVECTOR_H
#include "TArrayF.h"
#include "TArrayI.h"
#include "TNamed.h"
#include "TH2.h"
#include "TMath.h"
#include "TString.h"
class AliMultiDimVector : public TNamed{
public:
AliMultiDimVector();
AliMultiDimVector(const AliMultiDimVector &mv);
AliMultiDimVector& operator=(const AliMultiDimVector &mv);
AliMultiDimVector(const char *name, const char *title, const Int_t nptbins,
const Float_t* ptlimits, const Int_t npars, const Int_t *nofcells, const Float_t *loosecuts, const Float_t *tightcuts, const TString *axisTitles);
virtual ~AliMultiDimVector(){};
ULong64_t GetNTotCells() const {return fNTotCells;}
Int_t GetNVariables() const {return fNVariables;}
Int_t GetNPtBins() const {return fNPtBins;}
Int_t GetNCutSteps(Int_t iVar) const {return fNCutSteps[iVar];}
Float_t GetMinLimit(Int_t iVar) const {return fMinLimits[iVar];}
Float_t GetMaxLimit(Int_t iVar) const {return fMaxLimits[iVar];}
Float_t GetCutStep(Int_t iVar) const {return (fMaxLimits[iVar]-fMinLimits[iVar])/(Float_t)fNCutSteps[iVar];}
TString GetAxisTitle(Int_t iVar) const {return fAxisTitles[iVar];}
Bool_t IsIntegrated() const {return fIsIntegrated;}
void CopyStructure(const AliMultiDimVector* mv);
Float_t GetCutValue(Int_t iVar, Int_t iCell) const{
if(fGreaterThan[iVar]) return fMinLimits[iVar]+(Float_t)iCell*GetCutStep(iVar);
else return fMaxLimits[iVar]-(Float_t)iCell*GetCutStep(iVar);
}
Float_t GetElement(ULong64_t globadd) const {return fVett[globadd];}
Float_t GetElement(const Int_t *ind, Int_t ptbin) const {
ULong64_t elem=GetGlobalAddressFromIndices(ind,ptbin);
return fVett[elem];
}
Float_t GetPtLimit(Int_t i) const{return fPtLimits[i];}
Int_t GetPtBin(const Float_t pt) const{
Int_t theBin=TMath::BinarySearch(fNPtBins+1,fPtLimits,pt);
if(theBin>=fNPtBins) theBin=-1;
return theBin;
}
void GetEntireMultiDimVector(Float_t *vett) const {
for(ULong64_t i=0; i<fNTotCells; i++) vett[i]=fVett[i];
}
Bool_t GetIndicesFromGlobalAddress(ULong64_t globadd, Int_t *ind, Int_t &ptbin) const;
ULong64_t GetGlobalAddressFromIndices(const Int_t *ind, Int_t ptbin) const;
Bool_t GetIndicesFromValues(const Float_t *values, Int_t *ind) const;
ULong64_t GetGlobalAddressFromValues(const Float_t *values, Int_t ptbin) const;
Bool_t GetCutValuesFromGlobalAddress(ULong64_t globadd, Float_t *cuts, Int_t &ptbin) const;
ULong64_t* GetGlobalAddressesAboveCuts(const Float_t *values, Float_t pt, Int_t& nVals) const{
Int_t theBin=GetPtBin(pt);
if(theBin>=0) return GetGlobalAddressesAboveCuts(values,theBin,nVals);
else return 0x0;
}
ULong64_t* GetGlobalAddressesAboveCuts(const Float_t *values, Int_t ptbin, Int_t& nVals) const;
Bool_t GetGreaterThan(Int_t iVar) const {return fGreaterThan[iVar];}
void SetElement(ULong64_t globadd,Float_t val) {fVett[globadd]=val;}
void SetElement(Int_t *ind, Int_t ptbin, Float_t val){
ULong64_t elem=GetGlobalAddressFromIndices(ind,ptbin);
if(elem>fNTotCells){
printf("SetElement: indices %d %d %d ptbin %d elem %d\n",ind[0],ind[1],ind[2],ptbin,(Int_t)elem);
}
fVett[elem]=val;
}
void IncrementElement(Int_t *ind, Int_t ptbin){
SetElement(ind,ptbin,GetElement(ind,ptbin)+1);
}
void IncrementElement(ULong64_t globadd){
SetElement(globadd,GetElement(globadd)+1.);
}
void Fill(Float_t* values, Int_t ptbin);
void FillAndIntegrate(Float_t* values, Int_t ptbin);
void Integrate();
void Reset(){
for(ULong64_t i=0; i<fNTotCells; i++) fVett[i]=0.;
}
void MultiplyBy(Float_t factor);
void Multiply(const AliMultiDimVector* mv,Float_t factor);
void Multiply(const AliMultiDimVector* mv1, const AliMultiDimVector* mv2);
void Add(const AliMultiDimVector* mv);
void Sum(const AliMultiDimVector* mv1, const AliMultiDimVector* mv2);
void LinearComb(const AliMultiDimVector* mv1, Float_t norm1, const AliMultiDimVector* mv2, Float_t norm2);
void DivideBy(const AliMultiDimVector* mv);
void Divide(const AliMultiDimVector* mv1, const AliMultiDimVector* mv2);
void Sqrt();
void Sqrt(const AliMultiDimVector* mv);
void FindMaximum(Float_t& max_value, Int_t *ind, Int_t ptbin);
Int_t* FindLocalMaximum(Float_t& maxValue, Int_t *numFixed,Int_t* indFixed, Int_t nfixed,Int_t ptbin);
TH2F* Project(Int_t firstVar, Int_t secondVar, const Int_t* fixedVars, Int_t ptbin, Float_t norm=1.);
void SuppressZeroBKGEffect(const AliMultiDimVector* BKG);
AliMultiDimVector* ShrinkPtBins(Int_t firstBin, Int_t lastBin);
void SetNewLimits(Float_t* loose,Float_t* tight);
void SwapLimits(Int_t ilim);
void PrintStatus();
protected:
void GetIntegrationLimits(Int_t iVar, Int_t iCell, Int_t& minbin, Int_t& maxbin) const;
void GetFillRange(Int_t iVar, Int_t iCell, Int_t& minbin, Int_t& maxbin) const;
Float_t CountsAboveCell(ULong64_t globadd) const;
private:
static const Int_t fgkMaxNVariables=10;
static const Int_t fgkMaxNPtBins=10;
Int_t fNVariables;
Int_t fNPtBins;
Float_t fPtLimits[fgkMaxNPtBins+1];
Int_t fNCutSteps[fgkMaxNVariables];
Float_t fMinLimits[fgkMaxNVariables];
Float_t fMaxLimits[fgkMaxNVariables];
Bool_t fGreaterThan[fgkMaxNVariables];
TString fAxisTitles[fgkMaxNVariables];
TArrayF fVett;
ULong64_t fNTotCells;
Bool_t fIsIntegrated;
ClassDef(AliMultiDimVector,2);
};
#endif