EvtLNuGamma.hh
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EvtLNuGamma.hh
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	//--------------------------------------------------------------------------
	//
	// Environment:
	// This software is part of the EvtGen package developed jointly
	// for the BaBar and CLEO collaborations. If you use all or part
	// of it, please give an appropriate acknowledgement.
	//
	// Copyright Information: See EvtGen/COPYRIGHT
	// Copyright (C) 2001 Caltech
	//
	// Module: EvtGen/EvtLNuGamma.hh
	//
	// Description: B+ -> l+ nu gamma. Form factor is tree level, from
	// Korchemsky, Pirjol, and Yan,Phy Rev D 61 (200) 114510
	//
	//
	// Modification history:
	//
	// Edward Chen April 24, 2001 Module created
	//
	//------------------------------------------------------------------------

	#ifndef EVTLNUGAMMA_HH
	#define EVTLNUGAMMA_HH

	#include "EvtGenBase/EvtDecayAmp.hh"

	class EvtParticle;

	class EvtLNuGamma:public EvtDecayAmp {

	public:

	EvtLNuGamma();
	virtual ~EvtLNuGamma();

	std::string getName();
	EvtDecayBase* clone();

	void decay(EvtParticle *p);
	void init();
	void initProbMax();
	double getFormFactor(double photonEnergy);

	bool _fafvzero;

	};

	#endif