include/EvtGenModels/EvtbTosllBall.hh

0001
0002 /***********************************************************************
0003 * Copyright 1998-2020 CERN for the benefit of the EvtGen authors       *
0004 *                                                                      *
0005 * This file is part of EvtGen.                                         *
0006 *                                                                      *
0007 * EvtGen is free software: you can redistribute it and/or modify       *
0008 * it under the terms of the GNU General Public License as published by *
0009 * the Free Software Foundation, either version 3 of the License, or    *
0010 * (at your option) any later version.                                  *
0011 *                                                                      *
0012 * EvtGen is distributed in the hope that it will be useful,            *
0013 * but WITHOUT ANY WARRANTY; without even the implied warranty of       *
0014 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the        *
0015 * GNU General Public License for more details.                         *
0016 *                                                                      *
0017 * You should have received a copy of the GNU General Public License    *
0018 * along with EvtGen.  If not, see <https://www.gnu.org/licenses/>.     *
0019 ***********************************************************************/
0020
0021 #ifndef EVTBTOSLLBALL_HH
0022 #define EVTBTOSLLBALL_HH
0023
0024 #include "EvtGenBase/EvtDecayAmp.hh"
0025
0026 #include <memory>
0027
0028 class EvtbTosllFF;
0029 class EvtbTosllAmp;
0030 class EvtParticle;
0031
0032 // Description:Implementation of the b->sll decays according to Ball et al.
0033
0034 class EvtbTosllBall : public EvtDecayAmp {
0035   public:
0036     std::string getName() override;
0037     EvtDecayBase* clone() override;
0038
0039     void decay( EvtParticle* p ) override;
0040     void init() override;
0041     void initProbMax() override;
0042
0043   private:
0044     std::unique_ptr<EvtbTosllAmp> _calcamp;
0045     std::unique_ptr<EvtbTosllFF> _ballffmodel;
0046     double _poleSize;
0047 };
0048
0049 #endif