GBRTree Class Reference

#include <GBRTree.h>

Public Member Functions
std::vector< unsigned char > &	CutIndices ()
const std::vector< unsigned char > &	CutIndices () const
std::vector< float > &	CutVals ()
const std::vector< float > &	CutVals () const
	GBRTree ()
	GBRTree (const TMVA::DecisionTree *tree, double scale, bool useyesnoleaf, bool adjustboundary)
double	GetResponse (const float *vector) const
std::vector< int > &	LeftIndices ()
const std::vector< int > &	LeftIndices () const
std::vector< float > &	Responses ()
const std::vector< float > &	Responses () const
std::vector< int > &	RightIndices ()
const std::vector< int > &	RightIndices () const
int	TerminalIndex (const float *vector) const
virtual	~GBRTree ()

Protected Member Functions
void	AddNode (const TMVA::DecisionTreeNode *node, double scale, bool isregression, bool useyesnoleaf, bool adjustboundary)
unsigned int	CountIntermediateNodes (const TMVA::DecisionTreeNode *node)
unsigned int	CountTerminalNodes (const TMVA::DecisionTreeNode *node)

Protected Attributes
std::vector< unsigned char >	fCutIndices
std::vector< float >	fCutVals
std::vector< int >	fLeftIndices
std::vector< float >	fResponses
std::vector< int >	fRightIndices

Private Member Functions
template<class Archive >
void	serialize (Archive &ar, const unsigned int version)

Friends
class	boost::serialization::access
template<typename CondSerializationT , typename Enabled >
struct	cond::serialization::access

Detailed Description

Definition at line 36 of file GBRTree.h.

Constructor & Destructor Documentation

GBRTree::GBRTree

(

)

GBRTree::GBRTree ( const TMVA::DecisionTree *  tree, double  scale, bool  useyesnoleaf, bool  adjustboundary  )

explicit

virtual GBRTree::~GBRTree ( )

virtual

Member Function Documentation

void GBRTree::AddNode ( const TMVA::DecisionTreeNode *  node, double  scale, bool  isregression, bool  useyesnoleaf, bool  adjustboundary  )

protected

unsigned int GBRTree::CountIntermediateNodes ( const TMVA::DecisionTreeNode *  node )

protected

unsigned int GBRTree::CountTerminalNodes ( const TMVA::DecisionTreeNode *  node )

protected

std::vector<unsigned char>& GBRTree::CutIndices ( )

inline

Definition at line 50 of file GBRTree.h.

References fCutIndices.

{ return fCutIndices; }

const std::vector<unsigned char>& GBRTree::CutIndices ( ) const

inline

Definition at line 51 of file GBRTree.h.

References fCutIndices.

{ return fCutIndices; }

std::vector<float>& GBRTree::CutVals ( )

inline

Definition at line 53 of file GBRTree.h.

References fCutVals.

{ return fCutVals; }

const std::vector<float>& GBRTree::CutVals ( ) const

inline

Definition at line 54 of file GBRTree.h.

References fCutVals.

{ return fCutVals; }

double GBRTree::GetResponse ( const float *  vector ) const

inline

Definition at line 81 of file GBRTree.h.

References fCutIndices, fCutVals, fLeftIndices, fResponses, fRightIndices, and cmsHarvester::index.

                                                            {
  
  int index = 0;
  
  unsigned char cutindex = fCutIndices[0];
  float cutval = fCutVals[0];
  
  while (true) {
     
    if (vector[cutindex] > cutval) {
      index = fRightIndices[index];
    }
    else {
      index = fLeftIndices[index];
    }
    
    if (index>0) {
      cutindex = fCutIndices[index];
      cutval = fCutVals[index];
    }
    else {
      return fResponses[-index];
    }
    
  }
  

}

std::vector<int>& GBRTree::LeftIndices ( )

inline

Definition at line 56 of file GBRTree.h.

References fLeftIndices.

{ return fLeftIndices; }

const std::vector<int>& GBRTree::LeftIndices ( ) const

inline

Definition at line 57 of file GBRTree.h.

References fLeftIndices.

{ return fLeftIndices; } 

std::vector<float>& GBRTree::Responses ( )

inline

Definition at line 47 of file GBRTree.h.

References fResponses.

{ return fResponses; }       

const std::vector<float>& GBRTree::Responses ( ) const

inline

Definition at line 48 of file GBRTree.h.

References fResponses.

{ return fResponses; }

std::vector<int>& GBRTree::RightIndices ( )

inline

Definition at line 59 of file GBRTree.h.

References fRightIndices.

{ return fRightIndices; }

const std::vector<int>& GBRTree::RightIndices ( ) const

inline

Definition at line 60 of file GBRTree.h.

References fRightIndices.

{ return fRightIndices; }

template<class Archive >

void GBRTree::serialize ( Archive &  ar, const unsigned int  version  )

private

int GBRTree::TerminalIndex ( const float *  vector ) const

inline

Definition at line 111 of file GBRTree.h.

References fCutIndices, fCutVals, fLeftIndices, fRightIndices, and cmsHarvester::index.

                                                           {
  
  int index = 0;
  
  unsigned char cutindex = fCutIndices[0];
  float cutval = fCutVals[0];
  
  while (true) {
    if (vector[cutindex] > cutval) {
      index = fRightIndices[index];
    }
    else {
      index = fLeftIndices[index];
    }
    
    if (index>0) {
      cutindex = fCutIndices[index];
      cutval = fCutVals[index];
    }
    else {
      return (-index);
    }
    
  }
  

}

Friends And Related Function Documentation

friend class boost::serialization::access

friend

Definition at line 77 of file GBRTree.h.

template<typename CondSerializationT , typename Enabled >

friend struct cond::serialization::access

friend

Definition at line 77 of file GBRTree.h.

Member Data Documentation

std::vector<unsigned char> GBRTree::fCutIndices

protected

Definition at line 70 of file GBRTree.h.

Referenced by CutIndices(), GetResponse(), and TerminalIndex().

std::vector<float> GBRTree::fCutVals

protected

Definition at line 71 of file GBRTree.h.

Referenced by CutVals(), GetResponse(), and TerminalIndex().

std::vector<int> GBRTree::fLeftIndices

protected

Definition at line 72 of file GBRTree.h.

Referenced by GetResponse(), LeftIndices(), and TerminalIndex().

std::vector<float> GBRTree::fResponses

protected

Definition at line 74 of file GBRTree.h.

Referenced by GetResponse(), and Responses().

std::vector<int> GBRTree::fRightIndices

protected

Definition at line 73 of file GBRTree.h.

Referenced by GetResponse(), RightIndices(), and TerminalIndex().