/usr/include/root/RooBinning.h is in libroot-roofit-dev 5.34.00-2.
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: RooFit *
* Package: RooFitCore *
* File: $Id: RooBinning.h,v 1.9 2007/05/11 09:11:30 verkerke Exp $
* Authors: *
* WV, Wouter Verkerke, UC Santa Barbara, verkerke@slac.stanford.edu *
* DK, David Kirkby, UC Irvine, dkirkby@uci.edu *
* *
* Copyright (c) 2000-2005, Regents of the University of California *
* and Stanford University. All rights reserved. *
* *
* Redistribution and use in source and binary forms, *
* with or without modification, are permitted according to the terms *
* listed in LICENSE (http://roofit.sourceforge.net/license.txt) *
*****************************************************************************/
#ifndef ROO_BINNING
#define ROO_BINNING
#include "Rtypes.h"
#include "TList.h"
#include "RooDouble.h"
#include "RooAbsBinning.h"
#include "RooNumber.h"
#include <set>
class RooAbsPdf ;
class RooRealVar ;
class RooBinning : public RooAbsBinning {
public:
RooBinning(Double_t xlo=-RooNumber::infinity(), Double_t xhi=RooNumber::infinity(), const char* name=0) ;
RooBinning(Int_t nBins, Double_t xlo, Double_t xhi, const char* name=0) ;
RooBinning(Int_t nBins, const Double_t* boundaries, const char* name=0) ;
RooBinning(const RooBinning& other, const char* name=0) ;
RooAbsBinning* clone(const char* name=0) const { return new RooBinning(*this,name?name:GetName()) ; }
~RooBinning() ;
virtual Int_t numBoundaries() const {
// Return the number boundaries
return _nbins+1 ;
}
virtual Int_t binNumber(Double_t x) const ;
virtual Int_t rawBinNumber(Double_t x) const ;
virtual Double_t nearestBoundary(Double_t x) const ;
virtual void setRange(Double_t xlo, Double_t xhi) ;
virtual Double_t lowBound() const {
// Return the lower bound value
return _xlo ;
}
virtual Double_t highBound() const {
// Return the upper bound value
return _xhi ;
}
virtual Double_t averageBinWidth() const {
// Return the average bin width
return (highBound()-lowBound())/numBins() ;
}
virtual Double_t* array() const ;
virtual Double_t binCenter(Int_t bin) const ;
virtual Double_t binWidth(Int_t bin) const ;
virtual Double_t binLow(Int_t bin) const ;
virtual Double_t binHigh(Int_t bin) const ;
Bool_t addBoundary(Double_t boundary) ;
void addBoundaryPair(Double_t boundary, Double_t mirrorPoint=0) ;
void addUniform(Int_t nBins, Double_t xlo, Double_t xhi) ;
Bool_t removeBoundary(Double_t boundary) ;
Bool_t hasBoundary(Double_t boundary) ;
protected:
Bool_t binEdges(Int_t bin, Double_t& xlo, Double_t& xhi) const ;
void updateBinCount() ;
Double_t _xlo ; // Lower bound
Double_t _xhi ; // Upper bound
Bool_t _ownBoundLo ; // Does the lower bound coincide with a bin boundary
Bool_t _ownBoundHi ; // Does the upper bound coincide with a bin boundary
Int_t _nbins ; // Numer of bins
std::set<Double_t> _boundaries ; // Boundaries
mutable Double_t* _array ; //! Array of boundaries
ClassDef(RooBinning,2) // Generic binning specification
};
#endif
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