/usr/include/root/RooExponential.h is in libroot-roofit-dev 5.34.19+dfsg-1.2.
This file is owned by root:root, with mode 0o644.
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* Project: RooFit *
* Package: RooFitModels *
* File: $Id: RooExponential.h,v 1.10 2007/07/12 20:30:49 wouter 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_EXPONENTIAL
#define ROO_EXPONENTIAL
#include "RooAbsPdf.h"
#include "RooRealProxy.h"
class RooRealVar;
class RooAbsReal;
class RooExponential : public RooAbsPdf {
public:
RooExponential() {} ;
RooExponential(const char *name, const char *title,
RooAbsReal& _x, RooAbsReal& _c);
RooExponential(const RooExponential& other, const char* name=0);
virtual TObject* clone(const char* newname) const { return new RooExponential(*this,newname); }
inline virtual ~RooExponential() { }
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 c;
Double_t evaluate() const;
private:
ClassDef(RooExponential,1) // Exponential PDF
};
#endif
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