// TPC calibration base class for one ROC //
// //
//////////////////////////////////////////////////
-
#include <TObject.h>
#include <TMath.h>
#include <AliTPCROC.h>
+#include "TLinearFitter.h"
+
class TH1F;
class TH2F;
class TArrayI;
-class TLinearFitter;
//_____________________________________________________________________________
class AliTPCCalROC : public TObject {
AliTPCCalROC(const AliTPCCalROC &c);
AliTPCCalROC &operator = (const AliTPCCalROC & param);
virtual ~AliTPCCalROC();
+ UInt_t GetSector() const { return fSector;}
UInt_t GetNrows() const { return fNRows;};
UInt_t GetNchannels() const { return fNChannels;};
UInt_t GetNPads(UInt_t row) const { return (row<fNRows)? AliTPCROC::Instance()->GetNPads(fSector,row):0;};
virtual void Draw(Option_t* option = "");
//
// algebra
- void Add(Float_t c1);
- void Multiply(Float_t c1);
- void Add(const AliTPCCalROC * roc, Double_t c1 = 1);
- void Multiply(const AliTPCCalROC * roc);
- void Divide(const AliTPCCalROC * roc);
+ void Add(Float_t c1); // add c1 to each channel of the ROC
+ void Multiply(Float_t c1); // multiply each channel of the ROC with c1
+ void Add(const AliTPCCalROC * roc, Double_t c1 = 1); // multiply AliTPCCalROC roc by c1 and add each channel to the coresponing channel in the ROC
+ void Multiply(const AliTPCCalROC * roc); // multiply each channel of the ROC with the coresponding channel of 'roc'
+ void Divide(const AliTPCCalROC * roc); // divide each channel of the ROC by the coresponding value of 'roc'
// statistic
//
- Double_t GetMean(){return TMath::Mean(fNChannels, fData);}
- Double_t GetRMS() {return TMath::RMS(fNChannels, fData);}
- Double_t GetMedian() {return TMath::Median(fNChannels, fData);}
- Double_t GetLTM(Double_t *sigma=0, Double_t fraction=0.9);
+ Double_t GetMean(AliTPCCalROC* outlierROC = 0);
+ Double_t GetRMS(AliTPCCalROC* outlierROC = 0);
+ Double_t GetMedian(AliTPCCalROC* outlierROC = 0) ;
+ Double_t GetLTM(Double_t *sigma=0, Double_t fraction=0.9, AliTPCCalROC* outlierROC = 0);
TH1F * MakeHisto1D(Float_t min=4, Float_t max=-4, Int_t type=0);
TH2F * MakeHisto2D(Float_t min=4, Float_t max=-4, Int_t type=0);
TH2F * MakeHistoOutliers(Float_t delta=4, Float_t fraction=0.7, Int_t mode=0);
- AliTPCCalROC * LocalFit(Int_t rowRadius, Int_t padRadius, AliTPCCalROC* ROCoutliers = 0, Bool_t robust = kFALSE);
+ AliTPCCalROC * LocalFit(Int_t rowRadius, Int_t padRadius, AliTPCCalROC* ROCoutliers = 0, Bool_t robust = kFALSE, Double_t chi2Threshold = 5, Double_t robustFraction = 0.7);
+ void GlobalFit(const AliTPCCalROC* ROCoutliers, Bool_t robust, TVectorD &fitParam, TMatrixD &covMatrix, Float_t & chi2, Int_t fitType = 1, Double_t chi2Threshold = 5, Double_t robustFraction = 0.7);
+ static AliTPCCalROC* CreateGlobalFitCalROC(TVectorD &fitParam, Int_t sector);
static void Test();
protected:
- Double_t GetNeighbourhoodValue(TLinearFitter* fitterQ, Int_t row, Int_t pad, Int_t rRadius, Int_t pRadius, AliTPCCalROC* ROCoutliers, Bool_t robust);
+ Double_t GetNeighbourhoodValue(TLinearFitter* fitterQ, Int_t row, Int_t pad, Int_t rRadius, Int_t pRadius, AliTPCCalROC* ROCoutliers, Bool_t robust, Double_t chi2Threshold, Double_t robustFraction);
void GetNeighbourhood(TArrayI* &rowArray, TArrayI* &padArray, Int_t row, Int_t pad, Int_t rRadius, Int_t pRadius);
-
UInt_t fSector; // sector number
UInt_t fNChannels; // number of channels
UInt_t fNRows; // number of rows