/usr/include/root/RooDecay.h is in libroot-roofit-dev 5.34.00-2.
This file is owned by root:root, with mode 0o644.
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* Project: RooFit *
* Package: RooFitModels *
* File: $Id: RooDecay.h,v 1.11 2007/05/11 09:13:07 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_DECAY
#define ROO_DECAY
#include "RooAbsAnaConvPdf.h"
#include "RooRealProxy.h"
class RooDecay : public RooAbsAnaConvPdf {
public:
enum DecayType { SingleSided, DoubleSided, Flipped };
// Constructors, assignment etc
inline RooDecay() { }
RooDecay(const char *name, const char *title, RooRealVar& t,
RooAbsReal& tau, const RooResolutionModel& model, DecayType type) ;
RooDecay(const RooDecay& other, const char* name=0);
virtual TObject* clone(const char* newname) const { return new RooDecay(*this,newname) ; }
virtual ~RooDecay();
virtual Double_t coefficient(Int_t basisIndex) const ;
Int_t getGenerator(const RooArgSet& directVars, RooArgSet &generateVars, Bool_t staticInitOK=kTRUE) const;
void generateEvent(Int_t code);
protected:
RooRealProxy _t ;
RooRealProxy _tau ;
DecayType _type ;
Int_t _basisExp ;
ClassDef(RooDecay,1) // General decay function p.d.f
};
#endif
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