Logo ROOT   6.10/09
Reference Guide
VariableRearrangeTransform.h
Go to the documentation of this file.
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 
38 
39 namespace TMVA {
40 
42 
43  public:
44 
45  typedef std::vector<Float_t> FloatVector;
46 
48  virtual ~VariableRearrangeTransform( void );
49 
50  void Initialize();
51  Bool_t PrepareTransformation (const std::vector<Event*>&);
52 
53  virtual const Event* Transform(const Event* const, Int_t cls ) const;
54  virtual const Event* InverseTransform( const Event* const, Int_t cls ) const;
55 
56  void WriteTransformationToStream ( std::ostream& ) const {}
57  void ReadTransformationFromStream( std::istream&, const TString& ) { SetCreated(); }
58 
59  virtual void AttachXMLTo(void* parent);
60  virtual void ReadFromXML( void* trfnode );
61 
62  virtual void PrintTransformation( std::ostream & o );
63 
64  // writer of function code
65  virtual void MakeFunction( std::ostream& fout, const TString& fncName, Int_t part, UInt_t trCounter, Int_t cls );
66 
67  // provides string vector giving explicit transformation
68  std::vector<TString>* GetTransformationStrings( Int_t cls ) const;
69 
70  private:
71 
72  ClassDef(VariableRearrangeTransform,0); // Variable transformation: normalization
73  };
74 
75 } // namespace TMVA
76 
77 #endif
Rearrangement of input variables.
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:129
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:297
virtual void PrintTransformation(std::ostream &o)
prints the transformation ranges
virtual const Event * Transform(const Event *const, Int_t cls) const
Class that contains all the data information.
Definition: DataSetInfo.h:60
Linear interpolation class.
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