EvtGen 2.2.0
Monte Carlo generator of particle decays, in particular the weak decays of heavy flavour particles such as B mesons.
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EvtPartWave.hh
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1
2/***********************************************************************
3* Copyright 1998-2020 CERN for the benefit of the EvtGen authors *
4* *
5* This file is part of EvtGen. *
6* *
7* EvtGen is free software: you can redistribute it and/or modify *
8* it under the terms of the GNU General Public License as published by *
9* the Free Software Foundation, either version 3 of the License, or *
10* (at your option) any later version. *
11* *
12* EvtGen is distributed in the hope that it will be useful, *
13* but WITHOUT ANY WARRANTY; without even the implied warranty of *
14* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
15* GNU General Public License for more details. *
16* *
17* You should have received a copy of the GNU General Public License *
18* along with EvtGen. If not, see <https://www.gnu.org/licenses/>. *
19***********************************************************************/
20
21#ifndef EVTPARTWAVE_HH
22#define EVTPARTWAVE_HH
23
26#include "EvtGenBase/EvtId.hh"
27
28#include <memory>
29
30class EvtParticle;
31class EvtEvalHelAmp;
32
33// Description:Decay model for implementation of generic 2 body
34// decay specified by the partial waves amplitudes
35
36class EvtPartWave : public EvtDecayAmp {
37 public:
38 std::string getName() const override;
39 EvtDecayBase* clone() const override;
40
41 void init() override;
42 void initProbMax() override;
43
44 void decay( EvtParticle* p ) override;
45
46 private:
47 void fillHelicity( int* lambda2, int n, int J2 );
48
49 std::unique_ptr<EvtEvalHelAmp> m_evalHelAmp;
50};
51
52#endif
EvtDecayBase()=default
void fillHelicity(int *lambda2, int n, int J2)
EvtDecayBase * clone() const override
std::unique_ptr< EvtEvalHelAmp > m_evalHelAmp
void init() override
void decay(EvtParticle *p) override
std::string getName() const override
void initProbMax() override