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PDEFoamKernelLinN.h
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1 // @(#)root/tmva $Id$
2 // Author: Dominik Dannheim, Alexander Voigt
3 
4 /**********************************************************************************
5  * Project: TMVA - a Root-integrated toolkit for multivariate data analysis *
6  * Package: TMVA *
7  * Classes: PDEFoamKernelLinN *
8  * Web : http://tmva.sourceforge.net *
9  * *
10  * Description: *
11  * PDEFoam kernel, which linear weights with the neighbor cells. *
12  * *
13  * Authors (alphabetical): *
14  * S. Jadach - Institute of Nuclear Physics, Cracow, Poland *
15  * Tancredi Carli - CERN, Switzerland *
16  * Dominik Dannheim - CERN, Switzerland *
17  * Alexander Voigt - TU Dresden, Germany *
18  * *
19  * Copyright (c) 2010: *
20  * CERN, Switzerland *
21  * MPI-K Heidelberg, Germany *
22  * *
23  * Redistribution and use in source and binary forms, with or without *
24  * modification, are permitted according to the terms listed in LICENSE *
25  * (http://tmva.sourceforge.net/LICENSE) *
26  **********************************************************************************/
27 
28 #ifndef ROOT_TMVA_PDEFoamKernelLinN
29 #define ROOT_TMVA_PDEFoamKernelLinN
30 
31 #include "TMVA/PDEFoam.h"
32 #include "TMVA/PDEFoamKernelBase.h"
33 
34 namespace TMVA
35 {
36 
38  {
39 
40  protected:
41  // helper function, which linear weights with the neighbor cells
42  Float_t WeightLinNeighbors(PDEFoam*, std::vector<Float_t>&, ECellValue, Bool_t);
43 
44  // helper function for WeightLinNeighbors()
45  Float_t GetAverageNeighborsValue(PDEFoam*, std::vector<Float_t>&, ECellValue);
46 
47  public:
48  PDEFoamKernelLinN(); // Constructor
49  PDEFoamKernelLinN(const PDEFoamKernelLinN&); // Copy Constructor
50  virtual ~PDEFoamKernelLinN() {} // Destructor
51 
52  // kernel estimator
53  virtual Float_t Estimate(PDEFoam*, std::vector<Float_t>&, ECellValue);
54 
55  ClassDef(PDEFoamKernelLinN, 1) // next neighbor PDEFoam kernel estimator
56  }; // end of PDEFoamKernelLinN
57 } // namespace TMVA
58 
59 #endif
This class is the abstract kernel interface for PDEFoam.
PDEFoamKernelLinN()
Default constructor for streamer.
float Float_t
Definition: RtypesCore.h:55
#define ClassDef(name, id)
Definition: Rtypes.h:322
Implementation of PDEFoam.
Definition: PDEFoam.h:77
virtual Float_t Estimate(PDEFoam *, std::vector< Float_t > &, ECellValue)
Linear neighbors kernel estimator.
Float_t WeightLinNeighbors(PDEFoam *, std::vector< Float_t > &, ECellValue, Bool_t)
Returns the cell value, corresponding to &#39;txvec&#39; (foam coordinates [0,1]), weighted by the neighbor c...
This PDEFoam kernel estimates a cell value for a given event by weighting with cell values of the nea...
create variable transformations
Float_t GetAverageNeighborsValue(PDEFoam *, std::vector< Float_t > &, ECellValue)
This function returns the average value &#39;cv&#39; of only nearest neighbor cells.