EvtbTosllBallFF.hh
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EvtbTosllBallFF.hh
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	/***********************************************************************
	* Copyright 1998-2020 CERN for the benefit of the EvtGen authors *
	* *
	* This file is part of EvtGen. *
	* *
	* EvtGen is free software: you can redistribute it and/or modify *
	* it under the terms of the GNU General Public License as published by *
	* the Free Software Foundation, either version 3 of the License, or *
	* (at your option) any later version. *
	* *
	* EvtGen is distributed in the hope that it will be useful, *
	* but WITHOUT ANY WARRANTY; without even the implied warranty of *
	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
	* GNU General Public License for more details. *
	* *
	* You should have received a copy of the GNU General Public License *
	* along with EvtGen. If not, see <https://www.gnu.org/licenses/>. *
	***********************************************************************/

	#ifndef EVTBTOSLLBALLFF_HH
	#define EVTBTOSLLBALLFF_HH

	#include "EvtGenModels/EvtbTosllFF.hh"

	class EvtId;

	// Description: Form factors for b->sll according to Ali, Ball et al.
	// hep-ph/9910221v2

	class EvtbTosllBallFF : public EvtbTosllFF {
	public:
	EvtbTosllBallFF( int );

	void getScalarFF( EvtId parent, EvtId daught, double t, double mass,
	double& fp, double& f0, double& ft ) override;
	void getVectorFF( EvtId parent, EvtId daught, double t, double mass,
	double& a1, double& a2, double& a0, double& v, double& t1,
	double& t2, double& t3 ) override;

	private:
	int _theFFModel;
	};

	#endif