/usr/include/root/TMVA/PDEFoamDecisionTree.h is in libroot-tmva-dev 5.34.19+dfsg-1.2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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// Author: Alexander Voigt
/**********************************************************************************
* Project: TMVA - a Root-integrated toolkit for multivariate data analysis *
* Package: TMVA *
* Classes: PDEFoamDecisionTree *
* Web : http://tmva.sourceforge.net *
* *
* Description: *
* Class for decision tree like PDEFoam. It overrides *
* PDEFoam::Explore() to use the decision tree like cell split *
* algorithm, given a specific separation type. *
* *
* Authors (alphabetical): *
* S. Jadach - Institute of Nuclear Physics, Cracow, Poland *
* Tancredi Carli - CERN, Switzerland *
* Dominik Dannheim - CERN, Switzerland *
* Alexander Voigt - TU Dresden, Germany *
* *
* Copyright (c) 2010: *
* 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) *
**********************************************************************************/
#ifndef ROOT_TMVA_PDEFoamDecisionTree
#define ROOT_TMVA_PDEFoamDecisionTree
#ifndef ROOT_TMVA_PDEFoamDiscriminant
#include "TMVA/PDEFoamDiscriminant.h"
#endif
#ifndef ROOT_TMVA_SeparationBase
#include "TMVA/SeparationBase.h"
#endif
namespace TMVA
{
class PDEFoamDecisionTree : public PDEFoamDiscriminant
{
private:
SeparationBase *fSepType; // separation type
protected:
virtual void Explore(PDEFoamCell *Cell); // Exploration of the cell
PDEFoamDecisionTree(const PDEFoamDecisionTree&); // Copy Constructor NOT USED
public:
PDEFoamDecisionTree(); // Default constructor (used only by ROOT streamer)
PDEFoamDecisionTree(const TString&, SeparationBase *sepType, UInt_t cls); // Principal user-defined constructor
virtual ~PDEFoamDecisionTree(); // Default destructor
// ---------- ROOT class definition
ClassDef(PDEFoamDecisionTree, 1) // Decision tree like PDEFoam
}; // end of PDEFoamDecisionTree
} // namespace TMVA
#endif
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