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Reference Guide
PDEFoamTargetDensity.h
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1 // @(#)root/tmva $Id$
2 // Author: Tancredi Carli, Dominik Dannheim, Alexander Voigt
3 
4 /**********************************************************************************
5  * Project: TMVA - a Root-integrated toolkit for multivariate data analysis *
6  * Package: TMVA *
7  * Classes: PDEFoamTargetDensity *
8  * Web : http://tmva.sourceforge.net *
9  * *
10  * Description: *
11  * Class PDEFoamTargetDensity is a class representing *
12  * n-dimensional real positive integrand function *
13  * The main function is Density() which provides the event density at a *
14  * given point during the foam build-up (sampling). *
15  * *
16  * Authors (alphabetical): *
17  * Tancredi Carli - CERN, Switzerland *
18  * Dominik Dannheim - CERN, Switzerland *
19  * S. Jadach - Institute of Nuclear Physics, Cracow, Poland *
20  * Alexander Voigt - TU Dresden, Germany *
21  * Peter Speckmayer - CERN, Switzerland *
22  * *
23  * Copyright (c) 2008, 2010: *
24  * CERN, Switzerland *
25  * MPI-K Heidelberg, Germany *
26  * *
27  * Redistribution and use in source and binary forms, with or without *
28  * modification, are permitted according to the terms listed in LICENSE *
29  * (http://tmva.sourceforge.net/LICENSE) *
30  **********************************************************************************/
31 
32 #ifndef ROOT_TMVA_PDEFoamTargetDensity
33 #define ROOT_TMVA_PDEFoamTargetDensity
34 
36 
37 #include <vector>
38 
39 namespace TMVA
40 {
41 
42  // class definition of underlying event density
44  {
45 
46  protected:
47  UInt_t fTarget; // the target to calculate the density for
48 
49  public:
51  PDEFoamTargetDensity(std::vector<Double_t> box, UInt_t target);
53  virtual ~PDEFoamTargetDensity() {}
54 
55  // main function used by PDEFoam
56  // returns event density at a given point by range searching in BST
57  virtual Double_t Density(std::vector<Double_t> &Xarg, Double_t &event_density);
58 
59  ClassDef(PDEFoamTargetDensity, 1) //Class for Target density
60  }; //end of PDEFoamTargetDensity
61 
62 } // namespace TMVA
63 
64 #endif
TMVA::PDEFoamTargetDensity::~PDEFoamTargetDensity
virtual ~PDEFoamTargetDensity()
Definition: PDEFoamTargetDensity.h:53
TMVA::PDEFoamDensityBase
This is an abstract class, which provides an interface for a PDEFoam density estimator.
Definition: PDEFoamDensityBase.h:47
PDEFoamDensityBase.h
box
void box(Int_t pat, Double_t x1, Double_t y1, Double_t x2, Double_t y2)
Definition: fillpatterns.C:1
TMVA::PDEFoamTargetDensity::PDEFoamTargetDensity
PDEFoamTargetDensity()
Definition: PDEFoamTargetDensity.cxx:58
TMVA::PDEFoamTargetDensity::fTarget
UInt_t fTarget
Definition: PDEFoamTargetDensity.h:47
TMVA::PDEFoamTargetDensity::Density
virtual Double_t Density(std::vector< Double_t > &Xarg, Double_t &event_density)
This function is needed during the foam buildup.
Definition: PDEFoamTargetDensity.cxx:104
unsigned int
TMVA::PDEFoamTargetDensity
This is a concrete implementation of PDEFoam.
Definition: PDEFoamTargetDensity.h:44
Double_t
double Double_t
Definition: RtypesCore.h:59
ClassDef
#define ClassDef(name, id)
Definition: Rtypes.h:325
TMVA
create variable transformations
Definition: GeneticMinimizer.h:22