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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EvtParticleDecay.cpp
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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
22
23#include "EvtGenBase/EvtId.hh"
24#include "EvtGenBase/EvtPDL.hh"
28
29#include <ctype.h>
30#include <fstream>
31#include <iostream>
32#include <stdlib.h>
33#include <string>
34#include <vector>
35using std::fstream;
37{
38 if ( m_decay != nullptr ) {
39 m_decay->printSummary();
40 }
41}
42
44{
45 m_brfrsum = decay->m_brfrsum;
46 m_massmin = decay->m_massmin;
47
48 m_decay = decay->m_decay->clone();
49
50 int ndaug = decay->m_decay->getNDaug();
51 int narg = decay->m_decay->getNArg();
52 double brfr = decay->m_decay->getBranchingFraction();
53 std::string name = decay->m_decay->getName();
54 EvtId ipar = EvtPDL::chargeConj( decay->m_decay->getParentId() );
55 int i;
56 EvtId* daug = new EvtId[ndaug];
57 for ( i = 0; i < ndaug; i++ ) {
58 daug[i] = EvtPDL::chargeConj( decay->m_decay->getDaug( i ) );
59 }
60 //Had to add 1 to make sure the vector is not empty!
61 std::vector<std::string> args;
62 for ( i = 0; i < narg; i++ ) {
63 args.push_back( decay->m_decay->getArgStr( i ) );
64 }
65
66 m_decay->saveDecayInfo( ipar, ndaug, daug, narg, args, name, brfr );
67
68 if ( decay->m_decay->getFSR() ) {
69 m_decay->setFSR();
70 }
71
72 delete[] daug;
73}
bool getFSR() const
int getNDaug() const
int getNArg() const
std::string getArgStr(int j) const
virtual std::string getName() const =0
EvtId getParentId() const
EvtId getDaug(int i) const
double getBranchingFraction() const
virtual EvtDecayBase * clone() const =0
Definition EvtId.hh:27
static EvtId chargeConj(EvtId id)
Definition EvtPDL.cpp:201
void printSummary() const
void chargeConj(EvtParticleDecay *decay)
EvtDecayBase * m_decay