/usr/include/root/RooLandau.h is in libroot-roofit-dev 5.34.00-2.
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* Project: RooFit *
* Package: RooFitModels *
* File: $Id: RooLandau.h,v 1.5 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_LANDAU
#define ROO_LANDAU
#include "RooAbsPdf.h"
#include "RooRealProxy.h"
class RooRealVar;
class RooLandau : public RooAbsPdf {
public:
RooLandau() {} ;
RooLandau(const char *name, const char *title, RooAbsReal& _x, RooAbsReal& _mean, RooAbsReal& _sigma);
RooLandau(const RooLandau& other, const char* name=0);
virtual TObject* clone(const char* newname) const { return new RooLandau(*this,newname); }
inline virtual ~RooLandau() { }
Int_t getGenerator(const RooArgSet& directVars, RooArgSet &generateVars, Bool_t staticInitOK=kTRUE) const;
void generateEvent(Int_t code);
protected:
RooRealProxy x ;
RooRealProxy mean ;
RooRealProxy sigma ;
Double_t evaluate() const ;
private:
ClassDef(RooLandau,1) // Landau Distribution PDF
};
#endif
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