GBRForest Class Reference

#include <GBRForest.h>

List of all members.

Public Member Functions
	GBRForest ()
	GBRForest (const TMVA::MethodBDT *bdt)
double	GetClassifier (const float *vector) const
double	GetResponse (const float *vector) const
void	SetInitialResponse (double response)
std::vector< GBRTree > &	Trees ()
const std::vector< GBRTree > &	Trees () const
virtual	~GBRForest ()
Protected Attributes
double	fInitialResponse
std::vector< GBRTree >	fTrees

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Detailed Description

Definition at line 28 of file GBRForest.h.

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Constructor & Destructor Documentation

GBRForest::GBRForest

(

)

GBRForest::GBRForest

(

const TMVA::MethodBDT *

bdt

)

[explicit]

virtual GBRForest::~GBRForest

(

)

[virtual]

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Member Function Documentation

double GBRForest::GetClassifier

(

const float *

vector

)

const [inline]

Definition at line 60 of file GBRForest.h.

References funct::exp(), and GetResponse().

                                                                {
  double response = GetResponse(vector);
  return 2.0/(1.0+exp(-2.0*response))-1; //MVA output between -1 and 1
}

double GBRForest::GetResponse

(

const float *

vector

)

const [inline]

Definition at line 51 of file GBRForest.h.

References fInitialResponse, and fTrees.

Referenced by EGEnergyCorrector::CorrectedEnergyWithError(), PFPhotonAlgo::EvaluateGCorrMVA(), PFPhotonAlgo::EvaluateLCorrMVA(), PFPhotonAlgo::EvaluateResMVA(), and GetClassifier().

                                                              {
  double response = fInitialResponse;
  for (std::vector<GBRTree>::const_iterator it=fTrees.begin(); it!=fTrees.end(); ++it) {
    response += it->GetResponse(vector);
  }
  return response;
}

void GBRForest::SetInitialResponse

(

double

response

)

[inline]

Definition at line 39 of file GBRForest.h.

References fInitialResponse.

{ fInitialResponse = response; }

std::vector<GBRTree>& GBRForest::Trees

(

)

[inline]

Definition at line 41 of file GBRForest.h.

References fTrees.

{ return fTrees; }

const std::vector<GBRTree>& GBRForest::Trees

(

)

const [inline]

Definition at line 42 of file GBRForest.h.

References fTrees.

{ return fTrees; }

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Member Data Documentation

double GBRForest::fInitialResponse [protected]

Definition at line 45 of file GBRForest.h.

Referenced by GetResponse(), and SetInitialResponse().

std::vector<GBRTree> GBRForest::fTrees [protected]

Definition at line 46 of file GBRForest.h.

Referenced by GetResponse(), and Trees().