/usr/include/root/TMVA/LogInterval.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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* Project: TMVA - a Root-integrated toolkit for multivariate data analysis *
* Package: TMVA *
* Class : Interval *
* Web : http://tmva.sourceforge.net *
* *
* Description: *
* Extension of the Interval to "logarithmic" invarvals *
* *
* *
* *
* Authors (alphabetical): *
* 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) *
**********************************************************************************/
#ifndef ROOT_TMVA_LogInterval
#define ROOT_TMVA_LogInterval
//////////////////////////////////////////////////////////////////////////////
// //
// Interval with non-equi distant bins //
// that are equi-distant in a logarithmic scale) //
// //
// Interval definition, continuous and discrete //
// //
// Note: **bin** counting starts from ZERO unlike in ROOT histograms //
// //
// ---------------- //
// LogInterval(1,10000,5) //
// i=0 --> 1 note: StepSize(ibin=0) = not defined !! //
// i=1 --> 10 StepSize(ibin=1) = 9 //
// i=2 --> 100 StepSize(ibin=2) = 99 //
// i=3 --> 1000 StepSize(ibin=3) = 999 //
// i=4 --> 10000 StepSize(ibin=4) = 9999 //
// //
// LogInterval(1,1000,11) //
// i=0 --> 1 //
// i=1 --> 1.99526 //
// i=2 --> 3.98107 //
// i=3 --> 7.94328 //
// i=4 --> 15.8489 //
// i=5 --> 31.6228 //
// i=6 --> 63.0957 //
// i=7 --> 125.893 //
// i=8 --> 251.189 //
// i=9 --> 501.187 //
// i=10 --> 1000 //
// //
// LogInterval(1,1024,11) //
// i=0 --> 1 //
// i=1 --> 2 //
// i=2 --> 4 //
// i=3 --> 8 //
// i=4 --> 16 //
// i=5 --> 32 //
// i=6 --> 64 //
// i=7 --> 128 //
// i=8 --> 256 //
// i=9 --> 512 //
// i=10 --> 1024 //
// //
//////////////////////////////////////////////////////////////////////////////
#ifndef ROOT_Rtypes
#include "Rtypes.h"
#endif
#ifndef TMVA_Interval
#include "Interval.h"
#endif
class TRandom3;
namespace TMVA {
class MsgLogger;
class LogInterval : public Interval {
public:
LogInterval( Double_t min, Double_t max, Int_t nbins = 0 );
LogInterval( const LogInterval& other );
virtual ~LogInterval();
// accessors
virtual Double_t GetMin() const { return fMin; }
virtual Double_t GetMax() const { return fMax; }
virtual Double_t GetWidth() const;
virtual Int_t GetNbins() const { return fNbins; }
virtual Double_t GetMean() const;
virtual Double_t GetRndm( TRandom3& ) const;
virtual Double_t GetElement( Int_t position ) const;
virtual Double_t GetStepSize(Int_t iBin=0) const;
void SetMax( Double_t m ) { fMax = m; }
void SetMin( Double_t m ) { fMin = m; }
static MsgLogger* fgLogger; // message logger
MsgLogger& Log() const { return *fgLogger; }
ClassDef(Interval,0) // Interval definition, continous and discrete
};
} // namespace TMVA
#endif
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