include/EvtGenModels/EvtTVSPwave.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 EVTTVSPWAVE_HH
0022 #define EVTTVSPWAVE_HH
0023
0024 #include "EvtGenBase/EvtDecayAmp.hh"
0025
0026 class EvtParticle;
0027
0028 //Class to handles decays of the form TENSOR -> VECTOR SCALAR,
0029 //which proceed via S,P, or D partial waves.  There are
0030 //six arguements, which are the magnetude and phase of
0031 //each partial wave (S, P then D).  Calls EvtTensorToVectorScalar
0032
0033 class EvtTVSPwave : public EvtDecayAmp {
0034   public:
0035     std::string getName() override;
0036     EvtDecayBase* clone() override;
0037
0038     void decay( EvtParticle* p ) override;
0039     void init() override;
0040     void initProbMax() override;
0041
0042     std::string getParamName( int i ) override;
0043     std::string getParamDefault( int i ) override;
0044 };
0045
0046 #endif