/usr/include/root/TMVA/PDEFoamVect.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: S. Jadach, Tancredi Carli, Dominik Dannheim, Alexander Voigt
/**********************************************************************************
* Project: TMVA - a Root-integrated toolkit for multivariate data analysis *
* Package: TMVA *
* Classes: PDEFoamVect *
* Web : http://tmva.sourceforge.net *
* *
* Description: *
* Auxiliary class PDEFoamVect of n-dimensional vector, with dynamic *
* allocation used for the cartesian geometry of the PDEFoam cells *
* *
* 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) 2008: *
* 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_PDEFoamVect
#define ROOT_TMVA_PDEFoamVect
#ifndef ROOT_TObject
#include "TObject.h"
#endif
namespace TMVA {
class PDEFoamVect : public TObject {
private:
Int_t fDim; // Dimension
Double_t *fCoords; // [fDim] Coordinates
public:
// constructor
PDEFoamVect(); // Constructor
PDEFoamVect(Int_t); // USER Constructor
PDEFoamVect(const PDEFoamVect &); // Copy constructor
virtual ~PDEFoamVect(); // Destructor
//////////////////////////////////////////////////////////////////////////////
// Overloading operators //
//////////////////////////////////////////////////////////////////////////////
PDEFoamVect& operator =( const PDEFoamVect& ); // = operator; Substitution
Double_t & operator[]( Int_t ); // [] provides POINTER to coordinate
PDEFoamVect& operator =( Double_t [] ); // LOAD IN entire double vector
PDEFoamVect& operator =( Double_t ); // LOAD IN double number
////////////////////////// OTHER METHODS //////////////////////////////////
PDEFoamVect& operator+=( const PDEFoamVect& ); // +=; add vector u+=v (FAST)
PDEFoamVect& operator-=( const PDEFoamVect& ); // +=; add vector u+=v (FAST)
PDEFoamVect& operator*=( const Double_t& ); // *=; mult. by scalar v*=x (FAST)
PDEFoamVect operator+ ( const PDEFoamVect& ); // +; u=v+s, NEVER USE IT, SLOW!!!
PDEFoamVect operator- ( const PDEFoamVect& ); // -; u=v-s, NEVER USE IT, SLOW!!!
void Print(Option_t *option) const; // Prints vector
Int_t GetDim() const { return fDim; } // Returns dimension
Double_t GetCoord(Int_t i) const { return fCoords[i]; } // Returns coordinate
ClassDef(PDEFoamVect,2) //n-dimensional vector with dynamical allocation
}; // end of PDEFoamVect
} // namespace TMVA
#endif
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