/usr/include/root/RooBDecay.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: RooFitModels *
* File: $Id: RooBDecay.h,v 1.7 2007/05/11 09:13:07 verkerke Exp $
* Authors: *
* PL, Parker C Lund, UC Irvine *
* DK, David Kirkby, UC Irvine, dkirkby@uci.edu *
* WV, Wouter Verkerke, UC Santa Barbara, verkerke@slac.stanford.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_BDECAY
#define ROO_BDECAY
#include "RooAbsAnaConvPdf.h"
#include "RooRealProxy.h"
class RooBDecay : public RooAbsAnaConvPdf
{
public:
enum DecayType { SingleSided, DoubleSided, Flipped };
//Constructors, assignment etc
inline RooBDecay() { }
RooBDecay(const char *name, const char *title, RooRealVar& t,
RooAbsReal& tau, RooAbsReal& dgamma,
RooAbsReal& f0,
RooAbsReal& f1, RooAbsReal& f2,
RooAbsReal& f3, RooAbsReal& dm,
const RooResolutionModel& model,
DecayType type);
RooBDecay(const RooBDecay& other, const char* name=0);
virtual TObject* clone(const char* newname) const
{
return new RooBDecay(*this,newname);
}
virtual ~RooBDecay();
virtual Double_t coefficient(Int_t basisIndex) const;
RooArgSet* coefVars(Int_t coefIdx) const ;
Int_t getCoefAnalyticalIntegral(Int_t coef, RooArgSet& allVars, RooArgSet& analVars, const char* rangeName=0) const ;
Double_t coefAnalyticalIntegral(Int_t coef, Int_t code, const char* rangeName=0) const ;
Int_t getGenerator(const RooArgSet& directVars, RooArgSet &generateVars, Bool_t staticInitOK=kTRUE) const;
void generateEvent(Int_t code);
protected:
RooRealProxy _t;
RooRealProxy _tau;
RooRealProxy _dgamma;
RooRealProxy _f0;
RooRealProxy _f1;
RooRealProxy _f2;
RooRealProxy _f3;
RooRealProxy _dm;
Int_t _basisCosh;
Int_t _basisSinh;
Int_t _basisCos;
Int_t _basisSin;
Int_t _basisB;
DecayType _type;
ClassDef(RooBDecay, 1) // P.d.f of general description of B decay time distribution
};
#endif
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