/usr/include/root/RooBMixDecay.h is in libroot-roofit-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: RooFit *
* Package: RooFitModels *
* File: $Id: RooBMixDecay.h,v 1.14 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_BMIX_DECAY
#define ROO_BMIX_DECAY
#include "RooAbsAnaConvPdf.h"
#include "RooRealProxy.h"
#include "RooCategoryProxy.h"
class RooBMixDecay : public RooAbsAnaConvPdf {
public:
enum DecayType { SingleSided, DoubleSided, Flipped };
// Constructors, assignment etc
inline RooBMixDecay() { }
RooBMixDecay(const char *name, const char *title,
RooRealVar& t, RooAbsCategory& mixState, RooAbsCategory& tagFlav,
RooAbsReal& tau, RooAbsReal& dm,
RooAbsReal& mistag, RooAbsReal& delMistag, const RooResolutionModel& model,
DecayType type=DoubleSided) ;
RooBMixDecay(const RooBMixDecay& other, const char* name=0);
virtual TObject* clone(const char* newname) const { return new RooBMixDecay(*this,newname) ; }
virtual ~RooBMixDecay();
virtual Double_t coefficient(Int_t basisIndex) const ;
virtual Int_t getCoefAnalyticalIntegral(Int_t coef, RooArgSet& allVars, RooArgSet& analVars, const char* rangeName=0) const ;
virtual 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 initGenerator(Int_t code) ;
void generateEvent(Int_t code);
protected:
DecayType _type ;
RooRealProxy _mistag ;
RooRealProxy _delMistag ;
RooCategoryProxy _mixState ;
RooCategoryProxy _tagFlav ;
RooRealProxy _tau ;
RooRealProxy _dm ;
RooRealProxy _t ;
Int_t _basisExp ;
Int_t _basisCos ;
Double_t _genMixFrac ; //! do not persist
Double_t _genFlavFrac ; //!
Double_t _genFlavFracMix ; //!
Double_t _genFlavFracUnmix ; //!
ClassDef(RooBMixDecay,1) // B Mixing decay PDF
};
#endif
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