BOSS 7.0.8
BESIII Offline Software System
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EvtSTS Class Reference

#include <EvtSTS.hh>

+ Inheritance diagram for EvtSTS:

Public Member Functions

 EvtSTS ()
 
virtual ~EvtSTS ()
 
void getName (std::string &name)
 
EvtDecayBaseclone ()
 
void init ()
 
void initProbMax ()
 
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 getName (std::string &name)=0
 
virtual void decay (EvtParticle *p)=0
 
virtual void makeDecay (EvtParticle *p)=0
 
virtual EvtDecayBaseclone ()=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 ()
 
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 28 of file EvtSTS.hh.

Constructor & Destructor Documentation

◆ EvtSTS()

EvtSTS::EvtSTS ( )
inline

Definition at line 32 of file EvtSTS.hh.

32{}

Referenced by clone().

◆ ~EvtSTS()

EvtSTS::~EvtSTS ( )
virtual

Definition at line 35 of file EvtSTS.cc.

35{}

Member Function Documentation

◆ clone()

EvtDecayBase * EvtSTS::clone ( )
virtual

Implements EvtDecayBase.

Definition at line 44 of file EvtSTS.cc.

44 {
45
46 return new EvtSTS;
47
48}
EvtSTS()
Definition: EvtSTS.hh:32

◆ decay()

void EvtSTS::decay ( EvtParticle p)
virtual

Implements EvtDecayBase.

Definition at line 70 of file EvtSTS.cc.

70 {
71
73
74 EvtParticle* t1=p->getDaug(0);
75
76 EvtVector4R momt = t1->getP4();
77 EvtVector4R moms = p->getDaug(1)->getP4();
78 double masst = t1->mass();
79
80 EvtVector4R p4_parent=momt+moms;
81
82 double m_parent=p4_parent.mass();
83
84 double norm=masst*masst/(m_parent*momt.d3mag()*momt.d3mag());
85
86 vertex(0,norm*t1->epsTensorParent(0).cont1(p4_parent)*p4_parent);
87 vertex(1,norm*t1->epsTensorParent(1).cont1(p4_parent)*p4_parent);
88 vertex(2,norm*t1->epsTensorParent(2).cont1(p4_parent)*p4_parent);
89 vertex(3,norm*t1->epsTensorParent(3).cont1(p4_parent)*p4_parent);
90 vertex(4,norm*t1->epsTensorParent(4).cont1(p4_parent)*p4_parent);
91
92 return ;
93}
void vertex(const EvtComplex &amp)
Definition: EvtDecayAmp.hh:37
EvtId * getDaugs()
Definition: EvtDecayBase.hh:65
virtual EvtTensor4C epsTensorParent(int i) const
Definition: EvtParticle.cc:657
const EvtVector4R & getP4() const
Definition: EvtParticle.cc:121
EvtParticle * getDaug(int i)
Definition: EvtParticle.cc:85
double mass() const
Definition: EvtParticle.cc:127
double initializePhaseSpace(int numdaughter, EvtId *daughters, double poleSize=-1., int whichTwo1=0, int whichTwo2=1)
EvtVector4C cont1(const EvtVector4C &v4) const
Definition: EvtTensor4C.cc:461
double mass() const
Definition: EvtVector4R.cc:39
double d3mag() const
Definition: EvtVector4R.cc:186

◆ getName()

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

Implements EvtDecayBase.

Definition at line 37 of file EvtSTS.cc.

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

◆ init()

void EvtSTS::init ( )
virtual

Reimplemented from EvtDecayBase.

Definition at line 56 of file EvtSTS.cc.

56 {
57
58 // check that there are 0 arguments
59 checkNArg(0);
60 checkNDaug(2);
61
63
66
67}
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)

◆ initProbMax()

void EvtSTS::initProbMax ( )
virtual

Reimplemented from EvtDecayBase.

Definition at line 50 of file EvtSTS.cc.

50 {
51
52 setProbMax(20.0);
53
54}
void setProbMax(double prbmx)

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