// @(#)root/tmva $Id: VariableIdentityTransform.cxx,v 1.4 2007/06/19 13:26:21 brun Exp $ // Author: Andreas Hoecker, Joerg Stelzer, Helge Voss /********************************************************************************** * Project: TMVA - a Root-integrated toolkit for multivariate data analysis * * Package: TMVA * * Class : VariableIdentityTransform * * Web : http://tmva.sourceforge.net * * * * Description: * * Implementation (see header for description) * * * * Authors (alphabetical): * * Andreas Hoecker <Andreas.Hocker@cern.ch> - CERN, Switzerland * * Joerg Stelzer <Joerg.Stelzer@cern.ch> - CERN, Switzerland * * Helge Voss <Helge.Voss@cern.ch> - MPI-K Heidelberg, Germany * * * * Copyright (c) 2005: * * CERN, Switzerland * * MPI-K Heidelberg, Germany * * * * Redistribution and use in source and binary forms, with or without * * modification, are permitted according to the terms listed in LICENSE * * (http://tmva.sourceforge.net/LICENSE) * **********************************************************************************/ #include "TMVA/VariableIdentityTransform.h" #include <iostream> ClassImp(TMVA::VariableIdentityTransform) //_______________________________________________________________________ TMVA::VariableIdentityTransform::VariableIdentityTransform( std::vector<VariableInfo>& varinfo ) : VariableTransformBase( varinfo, Types::kNone ) { // constructor SetName("NoTransform"); } //_______________________________________________________________________ Bool_t TMVA::VariableIdentityTransform::PrepareTransformation( TTree* inputTree) { // the identity does not need to be prepared, only calculate the normalization if (!IsEnabled() || IsCreated()) return kTRUE; SetCreated( kTRUE ); CalcNorm( inputTree ); return kTRUE; } //_______________________________________________________________________ void TMVA::VariableIdentityTransform::ApplyTransformation( Types::ESBType ) const { // this transformation doesn't do anything if (fEvent == fEventRaw) return; else if (fEvent != 0) delete fEvent; else fEvent = fEventRaw; } //_______________________________________________________________________ void TMVA::VariableIdentityTransform::MakeFunction(std::ostream& fout, const TString& fncName, Int_t /*part*/) { fout << "inline void " << fncName << "::InitTransform() {}" << std::endl; fout << std::endl; fout << "inline void " << fncName << "::Transform(const std::vector<double> &, int) const {}" << std::endl; }