BOSS 7.0.9
BESIII Offline Software System
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Public Member Functions | List of all members
EvtPyGaGa Class Reference

#include <EvtPyGaGa.hh>

+ Inheritance diagram for EvtPyGaGa:

Public Member Functions

 EvtPyGaGa ()
 
virtual ~EvtPyGaGa ()
 
void getName (std::string &name)
 
EvtDecayBase * clone ()
 
void init ()
 
void initProbMax ()
 
void decay (EvtParticle *p)
 
 EvtPyGaGa ()
 
virtual ~EvtPyGaGa ()
 
void getName (std::string &name)
 
EvtDecayBase * clone ()
 
void init ()
 
void initProbMax ()
 
void decay (EvtParticle *p)
 
- Public Member Functions inherited from EvtDecayIncoherent
void makeDecay (EvtParticle *p)
 
virtual ~EvtDecayIncoherent ()
 
void setDaughterSpinDensity (int daughter)
 
int isDaughterSpinDensitySet (int daughter)
 
void makeDecay (EvtParticle *p)
 
virtual ~EvtDecayIncoherent ()
 
void setDaughterSpinDensity (int daughter)
 
int isDaughterSpinDensitySet (int daughter)
 
- Public Member Functions inherited from EvtDecayBase
virtual void getName (std::string &name)=0
 
virtual void decay (EvtParticle *p)=0
 
virtual void makeDecay (EvtParticle *p)=0
 
virtual EvtDecayBase * clone ()=0
 
virtual void init ()
 
virtual void initProbMax ()
 
virtual std::string commandName ()
 
virtual void command (std::string cmd)
 
double getProbMax (double prob)
 
double resetProbMax (double prob)
 
 EvtDecayBase ()
 
virtual ~EvtDecayBase ()
 
virtual bool matchingDecay (const EvtDecayBase &other) const
 
EvtId getParentId ()
 
double getBranchingFraction ()
 
void disableCheckQ ()
 
void checkQ ()
 
int getNDaug ()
 
EvtId * getDaugs ()
 
EvtId getDaug (int i)
 
int getNArg ()
 
int getPHOTOS ()
 
void setPHOTOS ()
 
void setVerbose ()
 
void setSummary ()
 
double * getArgs ()
 
std::string * getArgsStr ()
 
double getArg (int j)
 
std::string getArgStr (int j)
 
std::string getModelName ()
 
int getDSum ()
 
int summary ()
 
int verbose ()
 
void saveDecayInfo (EvtId ipar, int ndaug, EvtId *daug, int narg, std::vector< std::string > &args, std::string name, double brfr)
 
void printSummary ()
 
void setProbMax (double prbmx)
 
void noProbMax ()
 
void checkNArg (int a1, int a2=-1, int a3=-1, int a4=-1)
 
void checkNDaug (int d1, int d2=-1)
 
void checkSpinParent (EvtSpinType::spintype sp)
 
void checkSpinDaughter (int d1, EvtSpinType::spintype sp)
 
virtual int nRealDaughters ()
 
virtual void getName (std::string &name)=0
 
virtual void decay (EvtParticle *p)=0
 
virtual void makeDecay (EvtParticle *p)=0
 
virtual EvtDecayBase * clone ()=0
 
virtual void init ()
 
virtual void initProbMax ()
 
virtual std::string commandName ()
 
virtual void command (std::string cmd)
 
double getProbMax (double prob)
 
double resetProbMax (double prob)
 
 EvtDecayBase ()
 
virtual ~EvtDecayBase ()
 
virtual bool matchingDecay (const EvtDecayBase &other) const
 
EvtId getParentId ()
 
double getBranchingFraction ()
 
void disableCheckQ ()
 
void checkQ ()
 
int getNDaug ()
 
EvtId * getDaugs ()
 
EvtId getDaug (int i)
 
int getNArg ()
 
int getPHOTOS ()
 
void setPHOTOS ()
 
void setVerbose ()
 
void setSummary ()
 
double * getArgs ()
 
std::string * getArgsStr ()
 
double getArg (int j)
 
std::string getArgStr (int j)
 
std::string getModelName ()
 
int getDSum ()
 
int summary ()
 
int verbose ()
 
void saveDecayInfo (EvtId ipar, int ndaug, EvtId *daug, int narg, std::vector< std::string > &args, std::string name, double brfr)
 
void printSummary ()
 
void setProbMax (double prbmx)
 
void noProbMax ()
 
void checkNArg (int a1, int a2=-1, int a3=-1, int a4=-1)
 
void checkNDaug (int d1, int d2=-1)
 
void checkSpinParent (EvtSpinType::spintype sp)
 
void checkSpinDaughter (int d1, EvtSpinType::spintype sp)
 
virtual int nRealDaughters ()
 

Additional Inherited Members

- Static Public Member Functions inherited from EvtDecayBase
static void findMasses (EvtParticle *p, int ndaugs, EvtId daugs[10], double masses[10])
 
static void findMass (EvtParticle *p)
 
static double findMaxMass (EvtParticle *p)
 
static void findMasses (EvtParticle *p, int ndaugs, EvtId daugs[10], double masses[10])
 
static void findMass (EvtParticle *p)
 
static double findMaxMass (EvtParticle *p)
 
- Protected Member Functions inherited from EvtDecayBase
bool daugsDecayedByParentModel ()
 
bool daugsDecayedByParentModel ()
 
- Protected Attributes inherited from EvtDecayBase
bool _daugsDecayedByParentModel
 

Detailed Description

Definition at line 28 of file bak-BesEvtGen-00-04-08/src/EvtGen/EvtGenModels/EvtPyGaGa.hh.

Constructor & Destructor Documentation

◆ EvtPyGaGa() [1/2]

EvtPyGaGa::EvtPyGaGa ( )
inline

Definition at line 32 of file bak-BesEvtGen-00-04-08/src/EvtGen/EvtGenModels/EvtPyGaGa.hh.

32{}

Referenced by clone().

◆ ~EvtPyGaGa() [1/2]

EvtPyGaGa::~EvtPyGaGa ( )
virtual

Definition at line 44 of file bak-BesEvtGen-00-04-08/src/EvtGen/EvtGenModels/EvtPyGaGa.cc.

45{
46 int i=1;
47 pystat_(i);
48}
pystat_
void pystat_(int &)

◆ EvtPyGaGa() [2/2]

EvtPyGaGa::EvtPyGaGa ( )
inline

Definition at line 32 of file BesEvtGen-00-04-08/src/EvtGen/EvtGenModels/EvtPyGaGa.hh.

32{}

◆ ~EvtPyGaGa() [2/2]

virtual EvtPyGaGa::~EvtPyGaGa ( )
virtual

Member Function Documentation

◆ clone() [1/2]

EvtDecayBase * EvtPyGaGa::clone ( )
virtual

Implements EvtDecayBase.

Definition at line 55 of file bak-BesEvtGen-00-04-08/src/EvtGen/EvtGenModels/EvtPyGaGa.cc.

56{
57 return new EvtPyGaGa;
58}

◆ clone() [2/2]

EvtDecayBase * EvtPyGaGa::clone ( )
virtual

Implements EvtDecayBase.

◆ decay() [1/2]

void EvtPyGaGa::decay ( EvtParticle *  p)
virtual

Implements EvtDecayBase.

Definition at line 73 of file bak-BesEvtGen-00-04-08/src/EvtGen/EvtGenModels/EvtPyGaGa.cc.

74{
75 EvtPythia::pythiaInit(1);
76 EvtVector4R p4[100];
77
78 double energy=p->mass();
79
80 int i,more;
81 int ndaugjs;
82 int kf[100];
83 EvtId id[100];
84 int type[MAX_DAUG];
85
86 double px[100],py[100],pz[100],e[100];
87
88 if ( p->getNDaug() != 0 ) { return;}
89 do{
90 EvtPythia::pythiacont(&energy,&ndaugjs,kf,px,py,pz,e);
91
92 for(i=0;i<ndaugjs;i++)
93 {
94
95 id[i]=EvtPDL::evtIdFromStdHep(kf[i]);
96
97 type[i]=EvtPDL::getSpinType(id[i]);
98
99 // have to protect against negative mass^2 for massless particles
100 // i.e. neutrinos and photons.
101 // this is uggly but I need to fix it right now....
102
103 if (px[i]*px[i]+py[i]*py[i]+pz[i]*pz[i]>=e[i]*e[i])
104 e[i]=sqrt(px[i]*px[i]+py[i]*py[i]+pz[i]*pz[i])+0.0000000000001;
105
106 p4[i].set(e[i],px[i],py[i],pz[i]);
107
108 }
109
110 int channel=EvtDecayTable::inChannelList(p->getId(),ndaugjs,id);
111
112 more=((channel!=-1)&&(channel!=p->getChannel()));
113
114 }while(more);
115
116 p->makeDaughters(ndaugjs,id);
117
118 for(i=0;i<ndaugjs;i++)
119 p->getDaug(i)->init( id[i], p4[i] );
120
121 return ;
122}
energy
************Class m_ypar INTEGER m_KeyWgt INTEGER m_KeyIHVP INTEGER m_KeyGPS INTEGER m_IsBeamPolarized INTEGER m_EvtGenInterface DOUBLE PRECISION m_Emin DOUBLE PRECISION m_sphot DOUBLE PRECISION m_Xenph DOUBLE PRECISION m_q2 DOUBLE PRECISION m_PolBeam2 DOUBLE PRECISION m_xErrPb *COMMON c_KK2f $ !CMS energy average $ !Spin Polarization vector first beam $ !Spin Polarization vector second beam $ !Beam energy spread[GeV] $ !minimum hadronization energy[GeV] $ !input READ never touch them !$ !debug facility $ !maximum weight $ !inverse alfaQED $ !minimum real photon energy
Definition: KK2f.h:50
EvtDecayTable::inChannelList
static int inChannelList(EvtId parent, int ndaug, EvtId *daugs)
Definition: bak-BesEvtGen-00-04-08/src/EvtGen/EvtGenBase/EvtDecayTable.cc:795
EvtPDL::getSpinType
static EvtSpinType::spintype getSpinType(EvtId i)
Definition: bak-BesEvtGen-00-04-08/src/EvtGen/EvtGenBase/EvtPDL.hh:61
EvtParticle::init
virtual void init(EvtId part_n, const EvtVector4R &p4)=0
EvtPythia::pythiacont
static void pythiacont(double *, int *, int *, double *, double *, double *, double *)
Definition: bak-BesEvtGen-00-04-08/src/EvtGen/EvtGenModels/EvtPythia.cc:203

◆ decay() [2/2]

void EvtPyGaGa::decay ( EvtParticle *  p)
virtual

Implements EvtDecayBase.

◆ getName() [1/2]

void EvtPyGaGa::getName ( std::string &  name)
virtual

Implements EvtDecayBase.

Definition at line 50 of file bak-BesEvtGen-00-04-08/src/EvtGen/EvtGenModels/EvtPyGaGa.cc.

51{
52 model_name="PYGAGA";
53}

◆ getName() [2/2]

void EvtPyGaGa::getName ( std::string &  name)
virtual

Implements EvtDecayBase.

◆ init() [1/2]

void EvtPyGaGa::init ( )
virtual

Reimplemented from EvtDecayBase.

Definition at line 60 of file bak-BesEvtGen-00-04-08/src/EvtGen/EvtGenModels/EvtPyGaGa.cc.

61{
62 // check that there are 1 argument
63 checkNArg(0);
64 for( int i=0; i<18; i++)
65 decaych_.dc[i]=0;
66}
decaych_
struct @22 decaych_
EvtDecayBase::checkNArg
void checkNArg(int a1, int a2=-1, int a3=-1, int a4=-1)
Definition: bak-BesEvtGen-00-04-08/src/EvtGen/EvtGenBase/EvtDecayBase.cc:482

◆ init() [2/2]

void EvtPyGaGa::init ( )
virtual

Reimplemented from EvtDecayBase.

◆ initProbMax() [1/2]

void EvtPyGaGa::initProbMax ( )
virtual

Reimplemented from EvtDecayBase.

Definition at line 68 of file bak-BesEvtGen-00-04-08/src/EvtGen/EvtGenModels/EvtPyGaGa.cc.

69{
70 noProbMax();
71}

◆ initProbMax() [2/2]

void EvtPyGaGa::initProbMax ( )
virtual

Reimplemented from EvtDecayBase.

The documentation for this class was generated from the following files: