EvtHelAmp.hh
No OneTemporary
Actions

Size

1 KB

Referenced Files

None

Subscribers

None

EvtHelAmp.hh
View Options


	/***********************************************************************
	* 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 EVTHELAMP_HH
	#define EVTHELAMP_HH

	#include "EvtGenBase/EvtDecayAmp.hh"
	#include "EvtGenBase/EvtId.hh"

	#include <memory>

	class EvtParticle;
	class EvtEvalHelAmp;

	// Description:Decay model for implementation of generic 2 body
	// decay specified by the helicity amplitudes

	class EvtHelAmp : public EvtDecayAmp {
	public:
	std::string getName() override;
	EvtDecayBase* clone() override;

	void init() override;
	void initProbMax() override;

	void decay( EvtParticle* p ) override;

	private:
	void fillHelicity( int* lambda2, int n, int J2, EvtId id );

	std::unique_ptr<EvtEvalHelAmp> _evalHelAmp;
	};

	#endif