Revision 716fb731a3c8c9b583235feddac21006994d9626 authored by Kyle Cranmer on 03 August 2011, 22:09:36 UTC, committed by Kyle Cranmer on 03 August 2011, 22:09:36 UTC
git-svn-id: http://root.cern.ch/svn/root/branches/v5-30-00-patches@40446 27541ba8-7e3a-0410-8455-c3a389f83636
1 parent 0db9ccb
RooParamBinning.h
/*****************************************************************************
* Project: RooFit *
* Package: RooFitCore *
* File: $Id$
* 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_PARAM_BINNING
#define ROO_PARAM_BINNING
#include "Rtypes.h"
#include "RooAbsBinning.h"
#include "RooRealVar.h"
#include "RooListProxy.h"
class TIterator ;
class RooParamBinning : public RooAbsBinning {
public:
RooParamBinning(const char* name=0) ;
RooParamBinning(RooAbsReal& xlo, RooAbsReal& xhi, Int_t nBins, const char* name=0) ;
RooParamBinning(const RooParamBinning& other, const char* name=0) ;
RooAbsBinning* clone(const char* name=0) const { return new RooParamBinning(*this,name?name:GetName()) ; }
virtual ~RooParamBinning() ;
virtual void setRange(Double_t xlo, Double_t xhi) ;
virtual Int_t numBoundaries() const { return _nbins + 1 ; }
virtual Int_t binNumber(Double_t x) const ;
virtual Double_t lowBound() const { return xlo()->getVal() ; }
virtual Double_t highBound() const { return xhi()->getVal() ; }
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 ;
virtual Double_t averageBinWidth() const { return _binw ; }
virtual Double_t* array() const ;
void printMultiline(ostream &os, Int_t content, Bool_t verbose=kFALSE, TString indent="") const ;
virtual void insertHook(RooAbsRealLValue&) const ;
virtual void removeHook(RooAbsRealLValue&) const ;
virtual Bool_t isShareable() const { return kFALSE ; } // parameterized binning cannot be shared across instances
virtual Bool_t isParameterized() const { return kTRUE ; } // binning is parameterized, range will need special handling in integration
virtual RooAbsReal* lowBoundFunc() const { return xlo() ; }
virtual RooAbsReal* highBoundFunc() const { return xhi() ; }
protected:
mutable Double_t* _array ; //! do not persist
mutable RooAbsReal* _xlo ; //!
mutable RooAbsReal* _xhi ; //!
Int_t _nbins ;
Double_t _binw ;
mutable RooListProxy* _lp ; //
mutable RooAbsArg* _owner ; //
RooAbsReal* xlo() const { return _lp ? ((RooAbsReal*)_lp->at(0)) : _xlo ; }
RooAbsReal* xhi() const { return _lp ? ((RooAbsReal*)_lp->at(1)) : _xhi ; }
ClassDef(RooParamBinning,2) // Binning specification with ranges parameterized by external RooAbsReal functions
};
#endif
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