class TKDPDF : public TKDTreeIF, public TKDInterpolatorBase
{
public:
- TKDPDF();
- TKDPDF(TTree *t, const Char_t *var, const Char_t *cut = 0, UInt_t bsize = 100, Long64_t nentries = 1000000000, Long64_t firstentry = 0);
- TKDPDF(Int_t npoints, Int_t ndim, UInt_t bsize, Float_t **data);
- ~TKDPDF();
+ TKDPDF();
+ TKDPDF(TTree *t, const Char_t *var, const Char_t *cut = 0, UInt_t bsize = 100, Long64_t nentries = 1000000000, Long64_t firstentry = 0);
+ TKDPDF(Int_t npoints, Int_t ndim, UInt_t bsize, Float_t **data);
+ ~TKDPDF();
- inline Bool_t GetDataPoint(Int_t n, Float_t *p) const;
- inline Int_t GetNodeIndex(const Float_t *p);
- void DrawNode(Int_t tnode, UInt_t ax1=0, UInt_t ax2=1);
+ inline Bool_t GetDataPoint(Int_t n, Float_t *p) const;
+ inline Int_t GetNodeIndex(const Float_t *p);
+ void DrawNode(Int_t tnode, UInt_t ax1=0, UInt_t ax2=1);
private:
- TKDPDF(const TKDPDF &);
- TKDPDF& operator=(const TKDPDF &);
- void Build(Int_t ndim = 0);
+ TKDPDF(const TKDPDF &);
+ TKDPDF& operator=(const TKDPDF &);
+ Bool_t Build(Int_t ndim = 0);
-
- ClassDef(TKDPDF, 1) // data interpolator based on KD tree
+
+ ClassDef(TKDPDF, 1) // data interpolator based on KD tree
};
//__________________________________________________________________
Bool_t TKDPDF::GetDataPoint(Int_t n, Float_t *p) const
{
- if(n < 0 || n >= fNPoints) return kFALSE;
- if(!fData) return kFALSE;
-
- for(int i=0; i<fNDim; i++) p[i] = fData[i][n];
- return kTRUE;
+ if(n < 0 || n >= fNPoints) return kFALSE;
+ if(!fData) return kFALSE;
+
+ for(int i=0; i<fNDim; i++) p[i] = fData[i][n];
+ return kTRUE;
}
//__________________________________________________________________
Int_t TKDPDF::GetNodeIndex(const Float_t *p)
{
- return FindNode(p) - fNNodes;
+ return FindNode(p) - fNNodes;
}
#endif