CMake: Using FindDIM to set include path and linking library
[u/mrichter/AliRoot.git] / STAT / TKDInterpolator.h
index d1e73d2..73b09e4 100644 (file)
@@ -1,54 +1,31 @@
 #ifndef ROOT_TKDInterpolator
 #define ROOT_TKDInterpolator
 
-#ifndef ROOT_TKDTree
-#include "TKDTree.h"
+#ifndef ROOT_TKDInterpolatorBase
+#include "TKDInterpolatorBase.h"
 #endif
 
-class TTree;
-class TLinearFitter;
-class TKDInterpolator : public TKDTreeIF
+class TKDInterpolator : public TKDInterpolatorBase
 {
 public:
-       TKDInterpolator();
-       TKDInterpolator(TTree *t, const Char_t *var, const Char_t *cut = 0, UInt_t bsize = 100);
-       TKDInterpolator(Int_t npoints, Int_t ndim, UInt_t bsize, Float_t **data);
-       ~TKDInterpolator();
-       
-       inline Bool_t   GetEstimate(Int_t node, Float_t *coord, Float_t &val, Float_t &error) const ;
-       Double_t Eval(Float_t *point);
-       void            DrawNodes(Int_t depth = -1, Int_t ax1 = 0, Int_t ax2 = 1);
-       void            DrawNode(Int_t node, Int_t ax1 = 0, Int_t ax2 = 1);
+  TKDInterpolator();
+  TKDInterpolator(Int_t ndim, Int_t npoints=0);
+  ~TKDInterpolator();
+  void       AddNode(const TKDNodeInfo &ref);
+  Bool_t     Build(Int_t ndim) {return TKDInterpolatorBase::Build(ndim);}
+  Bool_t     Build(Int_t npoints, Int_t ndim);
+  Int_t      GetNodeIndex(const Float_t *p);
+  Bool_t     SetNode(Int_t i, const TKDNodeInfo &ref);
 
 private:
-       TKDInterpolator(const TKDInterpolator &);
-       TKDInterpolator& operator=(const TKDInterpolator &);    
-       void            Build();
-       
-protected:
-       Int_t     fNTNodes;        //Number of evaluation data points
-       Float_t   **fRefPoints;    //[fNDim][fNTNodes]
-       Float_t   *fRefValues;     //[fNTNodes]
+  TKDInterpolator(const TKDInterpolator &);
+  TKDInterpolator& operator=(const TKDInterpolator &); 
 
 private:
-       Int_t                   fDepth;        //! depth of the KD Tree structure used
-       Double_t        *fTmpPoint;    //! temporary storage for one data point
-       TKDTreeIF *fKDhelper;    //! kNN finder
-       TLinearFitter *fFitter;  //! linear fitter      
-
-       ClassDef(TKDInterpolator, 1)   // data interpolator based on KD tree
+  
+  ClassDef(TKDInterpolator, 1)   // LOWESS data interpolator
 };
 
-//__________________________________________________________________
-Bool_t TKDInterpolator::GetEstimate(Int_t node, Float_t *coord, Float_t &val, Float_t &error) const
-{
-       if(node < 0 || node > GetNTerminalNodes()) return kFALSE;
-
-       for(int idim=0; idim<fNDim; idim++) coord[idim] = fRefPoints[idim][node];
-       val   = fRefValues[node];
-       error = fRefValues[node]; // to be implemented
-       return kTRUE;
-}
 
 #endif