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

#include <EvtSLN.hh>

+ Inheritance diagram for EvtSLN:

Public Member Functions

 EvtSLN ()
 
virtual ~EvtSLN ()
 
void getName (std::string &name)
 
EvtDecayBase * clone ()
 
void init ()
 
void initProbMax ()
 
void decay (EvtParticle *p)
 
 EvtSLN ()
 
virtual ~EvtSLN ()
 
void getName (std::string &name)
 
EvtDecayBase * clone ()
 
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 ()
 
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 30 of file bak-BesEvtGen-00-04-08/src/EvtGen/EvtGenModels/EvtSLN.hh.

Constructor & Destructor Documentation

◆ EvtSLN() [1/2]

EvtSLN::EvtSLN ( )
inline

Definition at line 34 of file bak-BesEvtGen-00-04-08/src/EvtGen/EvtGenModels/EvtSLN.hh.

34{}

Referenced by clone().

◆ ~EvtSLN() [1/2]

EvtSLN::~EvtSLN ( )
virtual

Definition at line 33 of file bak-BesEvtGen-00-04-08/src/EvtGen/EvtGenModels/EvtSLN.cc.

33{}

◆ EvtSLN() [2/2]

EvtSLN::EvtSLN ( )
inline

Definition at line 34 of file BesEvtGen-00-04-08/src/EvtGen/EvtGenModels/EvtSLN.hh.

34{}

◆ ~EvtSLN() [2/2]

virtual EvtSLN::~EvtSLN ( )
virtual

Member Function Documentation

◆ clone() [1/2]

EvtDecayBase * EvtSLN::clone ( )
virtual

Implements EvtDecayBase.

Definition at line 41 of file bak-BesEvtGen-00-04-08/src/EvtGen/EvtGenModels/EvtSLN.cc.

41 {
42
43 return new EvtSLN;
44
45}

◆ clone() [2/2]

EvtDecayBase * EvtSLN::clone ( )
virtual

Implements EvtDecayBase.

◆ decay() [1/2]

void EvtSLN::decay ( EvtParticle *  p)
virtual

Implements EvtDecayBase.

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

74 {
75
76 static EvtId EM=EvtPDL::getId("e-");
77 static EvtId MUM=EvtPDL::getId("mu-");
78 static EvtId TAUM=EvtPDL::getId("tau-");
79
80 p->initializePhaseSpace(getNDaug(),getDaugs());
81
82 EvtParticle *l, *nul;
83 l= p->getDaug(0);
84 nul= p->getDaug(1);
85
86 EvtVector4R p4_p;
87 p4_p.set(p->mass(),0.0,0.0,0.0);
88
89 EvtVector4C l1, l2;
90
91 if (getDaug(0)==TAUM || getDaug(0)==MUM || getDaug(0)==EM) {
92 l1=EvtLeptonVACurrent(l->spParent(0),nul->spParentNeutrino());
93 l2=EvtLeptonVACurrent(l->spParent(1),nul->spParentNeutrino());
94 }
95 else{
96 l1=EvtLeptonVACurrent(nul->spParentNeutrino(),l->spParent(0));
97 l2=EvtLeptonVACurrent(nul->spParentNeutrino(),l->spParent(1));
98 }
99
100 vertex(0,p4_p*l1);
101 vertex(1,p4_p*l2);
102
103 return;
104
105}
EvtLeptonVACurrent
EvtVector4C EvtLeptonVACurrent(const EvtDiracSpinor &d, const EvtDiracSpinor &dp)
Definition: bak-BesEvtGen-00-04-08/src/EvtGen/EvtGenBase/EvtDiracSpinor.cc:187
EvtPDL::getId
static EvtId getId(const std::string &name)
Definition: bak-BesEvtGen-00-04-08/src/EvtGen/EvtGenBase/EvtPDL.cc:287
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 EvtSLN::decay ( EvtParticle *  p)
virtual

Implements EvtDecayBase.

◆ getName() [1/2]

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

Implements EvtDecayBase.

Definition at line 35 of file bak-BesEvtGen-00-04-08/src/EvtGen/EvtGenModels/EvtSLN.cc.

35 {
36
37 model_name="SLN";
38
39}

◆ getName() [2/2]

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

Implements EvtDecayBase.

◆ init() [1/2]

void EvtSLN::init ( )
virtual

Reimplemented from EvtDecayBase.

Definition at line 48 of file bak-BesEvtGen-00-04-08/src/EvtGen/EvtGenModels/EvtSLN.cc.

48 {
49
50 // check that there are 0 arguments
51 checkNArg(0);
52 checkNDaug(2);
53
54 checkSpinParent(EvtSpinType::SCALAR);
55
56 checkSpinDaughter(0,EvtSpinType::DIRAC);
57 checkSpinDaughter(1,EvtSpinType::NEUTRINO);
58
59}
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

◆ init() [2/2]

void EvtSLN::init ( )
virtual

Reimplemented from EvtDecayBase.

◆ initProbMax() [1/2]

void EvtSLN::initProbMax ( )
virtual

Reimplemented from EvtDecayBase.

Definition at line 62 of file bak-BesEvtGen-00-04-08/src/EvtGen/EvtGenModels/EvtSLN.cc.

62 {
63
64 double M=EvtPDL::getMeanMass(getParentId());
65 double m=EvtPDL::getMeanMass(getDaug(0));
66
67 double probMax=8.0*(M*M-m*m)*m*m;
68
69 setProbMax(probMax);
70
71}

◆ initProbMax() [2/2]

void EvtSLN::initProbMax ( )
virtual

Reimplemented from EvtDecayBase.

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