CGEM BOSS 6.6.5.h
BESIII Offline Software System
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EvtSll Class Reference

#include <EvtSll.hh>

+ Inheritance diagram for EvtSll:

Public Member Functions

 EvtSll ()
 
virtual ~EvtSll ()
 
void getName (std::string &name)
 
EvtDecayBaseclone ()
 
void init ()
 
void decay (EvtParticle *p)
 
- 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 ()
 
- Public Member Functions inherited from EvtDecayBase
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 ()
 
EvtIdgetDaugs ()
 
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)
 
- Protected Member Functions inherited from EvtDecayBase
bool daugsDecayedByParentModel ()
 
- Protected Attributes inherited from EvtDecayAmp
EvtAmp _amp2
 
- Protected Attributes inherited from EvtDecayBase
bool _daugsDecayedByParentModel
 

Detailed Description

Definition at line 30 of file EvtSll.hh.

Constructor & Destructor Documentation

◆ EvtSll()

EvtSll::EvtSll ( )
inline

Definition at line 34 of file EvtSll.hh.

34{}

Referenced by clone().

◆ ~EvtSll()

EvtSll::~EvtSll ( )
virtual

Definition at line 35 of file EvtSll.cc.

35{}

Member Function Documentation

◆ clone()

EvtDecayBase * EvtSll::clone ( )
virtual

Implements EvtDecayBase.

Definition at line 44 of file EvtSll.cc.

44 {
45
46 return new EvtSll;
47
48}
EvtSll()
Definition EvtSll.hh:34

◆ decay()

void EvtSll::decay ( EvtParticle * p)
virtual

Implements EvtDecayBase.

Definition at line 63 of file EvtSll.cc.

63 {
64
65
67
68 EvtParticle *l1, *l2;
69 l1 = p->getDaug(0);
70 l2 = p->getDaug(1);
71 EvtVector4R p4_p;
72 p4_p.set(p->mass(),0.0,0.0,0.0);
73
74 EvtVector4C l11, l12, l21, l22;
75
76 l11=EvtLeptonVACurrent(l1->spParent(0),l2->spParent(0));
77 l12=EvtLeptonVACurrent(l1->spParent(0),l2->spParent(1));
78 l21=EvtLeptonVACurrent(l1->spParent(1),l2->spParent(0));
79 l22=EvtLeptonVACurrent(l1->spParent(1),l2->spParent(1));
80
81 vertex(0,0,p4_p*l11);
82 vertex(0,1,p4_p*l12);
83 vertex(1,0,p4_p*l21);
84 vertex(1,1,p4_p*l22);
85
86 return;
87
88}
EvtVector4C EvtLeptonVACurrent(const EvtDiracSpinor &d, const EvtDiracSpinor &dp)
void vertex(const EvtComplex &amp)
EvtId * getDaugs()
virtual EvtDiracSpinor spParent(int) const
EvtParticle * getDaug(int i)
double mass() const
double initializePhaseSpace(int numdaughter, EvtId *daughters, double poleSize=-1., int whichTwo1=0, int whichTwo2=1)
void set(int i, double d)

◆ getName()

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

Implements EvtDecayBase.

Definition at line 37 of file EvtSll.cc.

37 {
38
39 model_name="SLL";
40
41}

◆ init()

void EvtSll::init ( )
virtual

Reimplemented from EvtDecayBase.

Definition at line 50 of file EvtSll.cc.

50 {
51
52 // check that there are 0 arguments
53 checkNArg(0);
54 checkNDaug(2);
55
57
60
61}
void checkSpinDaughter(int d1, EvtSpinType::spintype sp)
void checkSpinParent(EvtSpinType::spintype sp)
void checkNDaug(int d1, int d2=-1)
void checkNArg(int a1, int a2=-1, int a3=-1, int a4=-1)

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