/usr/include/root/RooBreitWigner.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: RooBreitWigner.h,v 1.9 2007/07/12 20:30:49 wouter Exp $
* Authors: *
* AS, Abi Soffer, Colorado State University, abi@slac.stanford.edu *
* TS, Thomas Schietinger, SLAC, schieti@slac.stanford.edu *
* *
* Copyright (c) 2000-2005, Regents of the University of California *
* Colorado State University *
* 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_BREITWIGNER
#define ROO_BREITWIGNER
#include "RooAbsPdf.h"
#include "RooRealProxy.h"
class RooRealVar;
class RooBreitWigner : public RooAbsPdf {
public:
RooBreitWigner() {} ;
RooBreitWigner(const char *name, const char *title,
RooAbsReal& _x, RooAbsReal& _mean, RooAbsReal& _width);
RooBreitWigner(const RooBreitWigner& other, const char* name=0) ;
virtual TObject* clone(const char* newname) const { return new RooBreitWigner(*this,newname); }
inline virtual ~RooBreitWigner() { }
Int_t getAnalyticalIntegral(RooArgSet& allVars, RooArgSet& analVars, const char* rangeName=0) const ;
Double_t analyticalIntegral(Int_t code, const char* rangeName=0) const ;
protected:
RooRealProxy x ;
RooRealProxy mean ;
RooRealProxy width ;
Double_t evaluate() const ;
// void initGenerator();
// Int_t generateDependents();
private:
ClassDef(RooBreitWigner,1) // Breit Wigner PDF
};
#endif
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