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Public Member Functions | List of all members
EvtAV2GV Class Reference

#include <EvtAV2GV.hh>

+ Inheritance diagram for EvtAV2GV:

Public Member Functions

 EvtAV2GV ()
 
virtual ~EvtAV2GV ()
 
void getName (std::string &name)
 
EvtDecayBase * clone ()
 
void decay (EvtParticle *p)
 
void init ()
 
void initProbMax ()
 
 EvtAV2GV ()
 
virtual ~EvtAV2GV ()
 
void getName (std::string &name)
 
EvtDecayBase * clone ()
 
void decay (EvtParticle *p)
 
void init ()
 
void initProbMax ()
 
- Public Member Functions inherited from EvtDecayAmp
void makeDecay (EvtParticle *p)
 
void setWeight (double weight)
 
void vertex (const EvtComplex &amp)
 
void vertex (int i1, const EvtComplex &amp)
 
void vertex (int i1, int i2, const EvtComplex &amp)
 
void vertex (int i1, int i2, int i3, const EvtComplex &amp)
 
void vertex (int *i1, const EvtComplex &amp)
 
virtual ~EvtDecayAmp ()
 
void makeDecay (EvtParticle *p)
 
void setWeight (double weight)
 
void vertex (const EvtComplex &amp)
 
void vertex (int i1, const EvtComplex &amp)
 
void vertex (int i1, int i2, const EvtComplex &amp)
 
void vertex (int i1, int i2, int i3, const EvtComplex &amp)
 
void vertex (int *i1, const EvtComplex &amp)
 
virtual ~EvtDecayAmp ()
 
- 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 EvtDecayAmp
EvtAmp _amp2
 
- Protected Attributes inherited from EvtDecayBase
bool _daugsDecayedByParentModel
 

Detailed Description

Definition at line 28 of file bak-BesEvtGen-00-04-08/src/EvtGen/EvtGenModels/EvtAV2GV.hh.

Constructor & Destructor Documentation

◆ EvtAV2GV() [1/2]

EvtAV2GV::EvtAV2GV ( )
inline

Definition at line 32 of file bak-BesEvtGen-00-04-08/src/EvtGen/EvtGenModels/EvtAV2GV.hh.

32{}

Referenced by clone().

◆ ~EvtAV2GV() [1/2]

EvtAV2GV::~EvtAV2GV ( )
virtual

Definition at line 38 of file bak-BesEvtGen-00-04-08/src/EvtGen/EvtGenModels/EvtAV2GV.cc.

38{}

◆ EvtAV2GV() [2/2]

EvtAV2GV::EvtAV2GV ( )
inline

Definition at line 32 of file BesEvtGen-00-04-08/src/EvtGen/EvtGenModels/EvtAV2GV.hh.

32{}

◆ ~EvtAV2GV() [2/2]

virtual EvtAV2GV::~EvtAV2GV ( )
virtual

Member Function Documentation

◆ clone() [1/2]

EvtDecayBase * EvtAV2GV::clone ( )
virtual

Implements EvtDecayBase.

Definition at line 47 of file bak-BesEvtGen-00-04-08/src/EvtGen/EvtGenModels/EvtAV2GV.cc.

47 {
48
49 return new EvtAV2GV;
50
51}

◆ clone() [2/2]

EvtDecayBase * EvtAV2GV::clone ( )
virtual

Implements EvtDecayBase.

◆ decay() [1/2]

void EvtAV2GV::decay ( EvtParticle *  p)
virtual

Implements EvtDecayBase.

Definition at line 74 of file bak-BesEvtGen-00-04-08/src/EvtGen/EvtGenModels/EvtAV2GV.cc.

74 {
75 p->initializePhaseSpace(getNDaug(),getDaugs());
76
77 EvtParticle *v,*s1;
78 EvtVector4R pv,ps,ppr;
79
80 v =p->getDaug(0); //gamma
81 s1=p->getDaug(1); //J/psi
82 pv=v->getP4();
83 ps=s1->getP4();
84 ppr=p->getP4();
85// Put phase space results into the daughters.
86 EvtHelSys angles(ps,pv); //using helicity sys. angles
87
88
89 double theta =angles.getHelAng(1);
90 double phi =angles.getHelAng(2);
91 double gamma=0;
92
93 int j1,j2,j3;
94 for(j1=0;j1<=2;){
95 for(j2=0;j2<=1;){
96 for(j3=0;j3<=2;){
97 vertex(j1,j2,j3,0.0);j3++;}
98j2++;}
99j1++;}
100
101 vertex(0,0,0, Djmn(1, 1, 0,phi,theta,gamma)); //0 for chi_c1 helicity= 1
102 vertex(0,0,1, Djmn(1,-1, 0,phi,theta,gamma)); //1 for chi_c1 helicity=-1
103 vertex(0,0,2, Djmn(1, 0, 0,phi,theta,gamma)); //2 for chi_c1 helicity= 0
104
105 vertex(1,1,0, Djmn(1, 1, 0,phi,theta,gamma));
106 vertex(1,1,1, Djmn(1,-1, 0,phi,theta,gamma));
107 vertex(1,1,2, Djmn(1, 0, 0,phi,theta,gamma));
108
109 vertex(2,0,0, Djmn(1, 1, 1,phi,theta,gamma));
110 vertex(2,0,1, Djmn(1,-1, 1,phi,theta,gamma));
111 vertex(2,0,2, Djmn(1, 0, 1,phi,theta,gamma));
112
113 vertex(2,1,0, Djmn(1, 1,-1,phi,theta,gamma));
114 vertex(2,1,1, Djmn(1,-1,-1,phi,theta,gamma));
115 vertex(2,1,2, Djmn(1, 0,-1,phi,theta,gamma));
116
117 return ;
118
119}
v
**********Class see also m_nmax DOUBLE PRECISION m_amel DOUBLE PRECISION m_x2 DOUBLE PRECISION m_alfinv DOUBLE PRECISION m_Xenph INTEGER m_KeyWtm INTEGER m_idyfs DOUBLE PRECISION m_zini DOUBLE PRECISION m_q2 DOUBLE PRECISION m_Wt_KF DOUBLE PRECISION m_WtCut INTEGER m_KFfin *COMMON c_KarLud $ !Input CMS energy[GeV] $ !CMS energy after beam spread beam strahlung[GeV] $ !Beam energy spread[GeV] $ !z boost due to beam spread $ !electron beam mass *ff pair spectrum $ !minimum v
Definition: KarLud.h:35
Djmn
EvtComplex Djmn(int j, int m, int n, double phi, double theta, double gamma)
Definition: bak-BesEvtGen-00-04-08/src/EvtGen/EvtGenBase/EvtHelSys.cc:151
EvtParticle::initializePhaseSpace
double initializePhaseSpace(int numdaughter, EvtId *daughters, double poleSize=-1., int whichTwo1=0, int whichTwo2=1)
Definition: bak-BesEvtGen-00-04-08/src/EvtGen/EvtGenBase/EvtParticle.cc:1071

◆ decay() [2/2]

void EvtAV2GV::decay ( EvtParticle *  p)
virtual

Implements EvtDecayBase.

◆ getName() [1/2]

void EvtAV2GV::getName ( std::string &  name)
virtual

Implements EvtDecayBase.

Definition at line 40 of file bak-BesEvtGen-00-04-08/src/EvtGen/EvtGenModels/EvtAV2GV.cc.

40 {
41
42 model_name="AV2GV";
43
44}

◆ getName() [2/2]

void EvtAV2GV::getName ( std::string &  name)
virtual

Implements EvtDecayBase.

◆ init() [1/2]

void EvtAV2GV::init ( )
virtual

Reimplemented from EvtDecayBase.

Definition at line 53 of file bak-BesEvtGen-00-04-08/src/EvtGen/EvtGenModels/EvtAV2GV.cc.

53 {
54static EvtId GAM=EvtPDL::getId("gamma");
55// check that there are 0 arguments
56 checkNArg(0);
57 checkNDaug(2);
58 checkSpinParent(EvtSpinType::VECTOR);
59 checkSpinDaughter(0,EvtSpinType::PHOTON);
60 checkSpinDaughter(1,EvtSpinType::VECTOR);
61 if (!(getDaug(0)==GAM)) {
62 report(ERROR,"EvtGen") << "EvtAV2GV generator radiative decays expected "<<endl;
63 ::abort();
64}
65 }
report
ostream & report(Severity severity, const char *facility)
Definition: bak-BesEvtGen-00-04-08/src/EvtGen/EvtGenBase/EvtReport.cc:36
EvtDecayBase::checkSpinDaughter
void checkSpinDaughter(int d1, EvtSpinType::spintype sp)
Definition: bak-BesEvtGen-00-04-08/src/EvtGen/EvtGenBase/EvtDecayBase.cc:533
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
EvtPDL::getId
static EvtId getId(const std::string &name)
Definition: bak-BesEvtGen-00-04-08/src/EvtGen/EvtGenBase/EvtPDL.cc:287

◆ init() [2/2]

void EvtAV2GV::init ( )
virtual

Reimplemented from EvtDecayBase.

◆ initProbMax() [1/2]

void EvtAV2GV::initProbMax ( )
virtual

Reimplemented from EvtDecayBase.

Definition at line 68 of file bak-BesEvtGen-00-04-08/src/EvtGen/EvtGenModels/EvtAV2GV.cc.

68 {
69
70//Hard coded... should not be hard to calculate...
71setProbMax(12.00001);
72}

◆ initProbMax() [2/2]

void EvtAV2GV::initProbMax ( )
virtual

Reimplemented from EvtDecayBase.

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