/usr/include/root/RooNonCPEigenDecay.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: RooNonCPEigenDecay.h,v 1.13 2007/05/11 09:13:07 verkerke Exp $
* Authors: *
* AH, Andreas Hoecker, Orsay, hoecker@slac.stanford.edu *
* SL, Sandrine Laplace, Orsay, laplace@slac.stanford.edu *
* JS, Jan Stark, Paris, stark@slac.stanford.edu *
* WV, Wouter Verkerke, UC Santa Barbara, verkerke@slac.stanford.edu *
* *
* Copyright (c) 2000-2005, Regents of the University of California, *
* IN2P3. All rights reserved. *
* *
* History *
* Nov-2001 WV Created initial version *
* Dec-2001 SL mischarge correction, direct CPV *
* Jan-2002 AH built dedicated generator + code cleaning *
* Mar-2002 JS committed debugged version to CVS *
* Apr-2002 AH allow prompt (ie, non-Pdf) mischarge treatment *
* May-2002 JS Changed the set of CP parameters (mathematically equiv.) *
* *
* 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_NONCPEIGEN_DECAY
#define ROO_NONCPEIGEN_DECAY
#include "RooAbsAnaConvPdf.h"
#include "RooRealProxy.h"
#include "RooCategoryProxy.h"
class RooNonCPEigenDecay : public RooAbsAnaConvPdf {
public:
enum DecayType { SingleSided, DoubleSided, Flipped };
// Constructors, assignment etc
inline RooNonCPEigenDecay( void ) { }
// with explicit mischarge
RooNonCPEigenDecay( const char *name, const char *title,
RooRealVar& t,
RooAbsCategory& tag,
RooAbsReal& tau,
RooAbsReal& dm,
RooAbsReal& avgW,
RooAbsReal& delW,
RooAbsCategory& rhoQ,
RooAbsReal& correctQ,
RooAbsReal& wQ,
RooAbsReal& a,
RooAbsReal& C,
RooAbsReal& delC,
RooAbsReal& S,
RooAbsReal& delS,
const RooResolutionModel& model,
DecayType type = DoubleSided );
// no explicit mischarge (=> set to zero)
RooNonCPEigenDecay( const char *name, const char *title,
RooRealVar& t,
RooAbsCategory& tag,
RooAbsReal& tau,
RooAbsReal& dm,
RooAbsReal& avgW,
RooAbsReal& delW,
RooAbsCategory& rhoQ,
RooAbsReal& correctQ,
RooAbsReal& a,
RooAbsReal& C,
RooAbsReal& delC,
RooAbsReal& S,
RooAbsReal& delS,
const RooResolutionModel& model,
DecayType type = DoubleSided );
RooNonCPEigenDecay(const RooNonCPEigenDecay& other, const char* name=0);
virtual TObject* clone(const char* newname) const {
return new RooNonCPEigenDecay(*this,newname);
}
virtual ~RooNonCPEigenDecay( void );
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:
RooRealProxy _acp ;
RooRealProxy _avgC ;
RooRealProxy _delC ;
RooRealProxy _avgS ;
RooRealProxy _delS ;
RooRealProxy _avgW ;
RooRealProxy _delW ;
RooRealProxy _t ;
RooRealProxy _tau;
RooRealProxy _dm;
RooCategoryProxy _tag;
RooCategoryProxy _rhoQ;
RooRealProxy _correctQ;
RooRealProxy _wQ;
Double_t _genB0Frac;
Double_t _genRhoPlusFrac;
DecayType _type;
Int_t _basisExp;
Int_t _basisSin;
Int_t _basisCos;
ClassDef(RooNonCPEigenDecay,1) // PDF to model CP-violating decays to final states which are not CP eigenstates
};
#endif
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