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 (int nIntermediate, int nTerminal)
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

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 29 of file GBRTree.h.

Constructor & Destructor Documentation

GBRTree() [1/2]

GBRTree::GBRTree ( )

inline

Definition at line 31 of file GBRTree.h.

{}

GBRTree() [2/2]

GBRTree::GBRTree ( int  nIntermediate, int  nTerminal  )

explicit

Definition at line 4 of file GBRTree.cc.

References fCutIndices, fCutVals, fLeftIndices, fResponses, and fRightIndices.

                                                 {
  //special case, root node is terminal
  if (nIntermediate == 0)
    nIntermediate = 1;

  fCutIndices.reserve(nIntermediate);
  fCutVals.reserve(nIntermediate);
  fLeftIndices.reserve(nIntermediate);
  fRightIndices.reserve(nIntermediate);
  fResponses.reserve(nTerminal);
}

Member Function Documentation

CutIndices() [1/2]

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

inline

Definition at line 39 of file GBRTree.h.

References fCutIndices.

{ return fCutIndices; }

CutIndices() [2/2]

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

inline

Definition at line 40 of file GBRTree.h.

References fCutIndices.

{ return fCutIndices; }

CutVals() [1/2]

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

inline

Definition at line 42 of file GBRTree.h.

References fCutVals.

{ return fCutVals; }

CutVals() [2/2]

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

inline

Definition at line 43 of file GBRTree.h.

References fCutVals.

{ return fCutVals; }

GetResponse()

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

inline

Definition at line 62 of file GBRTree.h.

References fCutIndices, fCutVals, fLeftIndices, fResponses, fRightIndices, MainPageGenerator::l, alignCSCRings::r, trackerHitRTTI::vector, and x.

                                                            {
  int index = 0;
  do {
    auto r = fRightIndices[index];
    auto l = fLeftIndices[index];
    unsigned int x = vector[fCutIndices[index]] > fCutVals[index] ? ~0 : 0;
    index = (x & r) | ((~x) & l);
  } while (index > 0);
  return fResponses[-index];
}

LeftIndices() [1/2]

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

inline

Definition at line 45 of file GBRTree.h.

References fLeftIndices.

{ return fLeftIndices; }

LeftIndices() [2/2]

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

inline

Definition at line 46 of file GBRTree.h.

References fLeftIndices.

{ return fLeftIndices; }

Responses() [1/2]

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

inline

Definition at line 36 of file GBRTree.h.

References fResponses.

{ return fResponses; }

Responses() [2/2]

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

inline

Definition at line 37 of file GBRTree.h.

References fResponses.

{ return fResponses; }

RightIndices() [1/2]

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

inline

Definition at line 48 of file GBRTree.h.

References fRightIndices.

{ return fRightIndices; }

RightIndices() [2/2]

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

inline

Definition at line 49 of file GBRTree.h.

References fRightIndices.

{ return fRightIndices; }

serialize()

template<class Archive >

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

private

Friends And Related Function Documentation

boost::serialization::access

friend class boost::serialization::access

friend

Definition at line 58 of file GBRTree.h.

cond::serialization::access

template<typename CondSerializationT , typename Enabled >

friend struct cond::serialization::access

friend

Definition at line 58 of file GBRTree.h.

Member Data Documentation

fCutIndices

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

protected

Definition at line 52 of file GBRTree.h.

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

fCutVals

std::vector<float> GBRTree::fCutVals

protected

Definition at line 53 of file GBRTree.h.

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

fLeftIndices

std::vector<int> GBRTree::fLeftIndices

protected

Definition at line 54 of file GBRTree.h.

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

fResponses

std::vector<float> GBRTree::fResponses

protected

Definition at line 56 of file GBRTree.h.

Referenced by GBRTree(), GetResponse(), and Responses().

fRightIndices

std::vector<int> GBRTree::fRightIndices

protected

Definition at line 55 of file GBRTree.h.

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