/usr/include/root/RooBukinPdf.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: RooBukinPdf.h,v 1.5 2007/07/12 20:30:49 wouter Exp $
* Authors: *
* RW, Ruddick William UC Colorado wor@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) *
*****************************************************************************/
// -- CLASS DESCRIPTION [PDF] --
// RooBukinPdf implements the NovosibirskA function
// Original Fortran Header below
/*****************************************************************************
* Fitting function for asymmetric peaks with 6 free parameters: *
* Ap - peak value *
* Xp - peak position *
* sigp - FWHM divided by 2*sqrt(2*log(2))=2.35 *
* xi - peak asymmetry parameter *
* rho1 - parameter of the "left tail" *
* rho2 - parameter of the "right tail" *
* --------------------------------------------- *
* May 26, 2003 *
* A.Bukin, Budker INP, Novosibirsk *
* Documentation: *
* http://www.slac.stanford.edu/BFROOT/www/Organization/CollabMtgs/2003/detJuly2003/Tues3a/bukin.ps
* ------------------------------------------- *
*****************************************************************************/
#ifndef ROO_BUKINPDF
#define ROO_BUKINPDF
#include "RooAbsPdf.h"
#include "RooRealProxy.h"
class RooRealVar;
class RooAbsReal;
class RooBukinPdf : public RooAbsPdf {
public:
RooBukinPdf() {} ;
RooBukinPdf(const char *name, const char *title,
RooAbsReal& _x, RooAbsReal& _Xp,
RooAbsReal& _sigp, RooAbsReal& _xi,
RooAbsReal& _rho1, RooAbsReal& _rho2);
RooBukinPdf(const RooBukinPdf& other,const char* name=0) ;
virtual TObject* clone(const char* newname) const { return new RooBukinPdf(*this,newname); }
inline virtual ~RooBukinPdf() { }
protected:
RooRealProxy x;
RooRealProxy Xp;
RooRealProxy sigp;
RooRealProxy xi;
RooRealProxy rho1;
RooRealProxy rho2;
Double_t evaluate() const;
private:
ClassDef(RooBukinPdf,1) // Variation of Novosibirsk PDF
double consts;
};
#endif
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