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Reference Guide
VariableRearrangeTransform.h
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1 // @(#)root/tmva $Id$
2 // Author: Andreas Hoecker, Joerg Stelzer, Helge Voss
3 
4 /**********************************************************************************
5  * Project: TMVA - a Root-integrated toolkit for multivariate data analysis *
6  * Package: TMVA *
7  * Class : VariableRearrangeTransform *
8  * Web : http://tmva.sourceforge.net *
9  * *
10  * Description: *
11  * rearrangement of input variables *
12  * *
13  * Authors (alphabetical): *
14  * Peter Speckmayer <Peter.Speckmayer@cern.ch> - CERN, Switzerland *
15  * *
16  * Copyright (c) 2005: *
17  * CERN, Switzerland *
18  * U. of Victoria, Canada *
19  * MPI-K Heidelberg, Germany *
20  * *
21  * Redistribution and use in source and binary forms, with or without *
22  * modification, are permitted according to the terms listed in LICENSE *
23  * (http://tmva.sourceforge.net/LICENSE) *
24  **********************************************************************************/
25 
26 #ifndef ROOT_TMVA_VariableRearrangeTransform
27 #define ROOT_TMVA_VariableRearrangeTransform
28 
29 //////////////////////////////////////////////////////////////////////////
30 // //
31 // VariableRearrangeTransform //
32 // //
33 // rearrangement of input variables //
34 // //
35 //////////////////////////////////////////////////////////////////////////
36 
37 #ifndef ROOT_TMVA_VariableTransformBase
39 #endif
40 
41 namespace TMVA {
42 
44 
45  public:
46 
47  typedef std::vector<Float_t> FloatVector;
48 
50  virtual ~VariableRearrangeTransform( void );
51 
52  void Initialize();
53  Bool_t PrepareTransformation (const std::vector<Event*>&);
54 
55  virtual const Event* Transform(const Event* const, Int_t cls ) const;
56  virtual const Event* InverseTransform( const Event* const, Int_t cls ) const;
57 
58  void WriteTransformationToStream ( std::ostream& ) const {}
59  void ReadTransformationFromStream( std::istream&, const TString& ) { SetCreated(); }
60 
61  virtual void AttachXMLTo(void* parent);
62  virtual void ReadFromXML( void* trfnode );
63 
64  virtual void PrintTransformation( std::ostream & o );
65 
66  // writer of function code
67  virtual void MakeFunction( std::ostream& fout, const TString& fncName, Int_t part, UInt_t trCounter, Int_t cls );
68 
69  // provides string vector giving explicit transformation
70  std::vector<TString>* GetTransformationStrings( Int_t cls ) const;
71 
72  private:
73 
74  ClassDef(VariableRearrangeTransform,0); // Variable transformation: normalization
75  };
76 
77 } // namespace TMVA
78 
79 #endif
void Initialize()
initialization of the rearrangement transformation (nothing to do)
void ReadTransformationFromStream(std::istream &, const TString &)
virtual void MakeFunction(std::ostream &fout, const TString &fncName, Int_t part, UInt_t trCounter, Int_t cls)
creates a normalizing function
Basic string class.
Definition: TString.h:137
int Int_t
Definition: RtypesCore.h:41
bool Bool_t
Definition: RtypesCore.h:59
virtual const Event * InverseTransform(const Event *const, Int_t cls) const
#define ClassDef(name, id)
Definition: Rtypes.h:254
virtual void PrintTransformation(std::ostream &o)
prints the transformation ranges
virtual const Event * Transform(const Event *const, Int_t cls) const
virtual void ReadFromXML(void *trfnode)
// Read the transformation matrices from the xml node
std::vector< TString > * GetTransformationStrings(Int_t cls) const
creates string with variable transformations applied
unsigned int UInt_t
Definition: RtypesCore.h:42
VariableRearrangeTransform(DataSetInfo &dsi)
constructor
Abstract ClassifierFactory template that handles arbitrary types.
Bool_t PrepareTransformation(const std::vector< Event *> &)
prepare transformation –> (nothing to do)
void WriteTransformationToStream(std::ostream &) const
virtual void AttachXMLTo(void *parent)
// create XML description of Rearrange transformation