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BESIII Offline Software System
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Public Member Functions | List of all members
EvtVSPPwave Class Reference

#include <EvtVSPPwave.hh>

+ Inheritance diagram for EvtVSPPwave:

Public Member Functions

 EvtVSPPwave ()
 
virtual ~EvtVSPPwave ()
 
void getName (std::string &name)
 
EvtDecayBase * clone ()
 
void decay (EvtParticle *p)
 
void init ()
 
void initProbMax ()
 
 EvtVSPPwave ()
 
virtual ~EvtVSPPwave ()
 
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/EvtVSPPwave.hh.

Constructor & Destructor Documentation

◆ EvtVSPPwave() [1/2]

EvtVSPPwave::EvtVSPPwave ( )
inline

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

32{}

Referenced by clone().

◆ ~EvtVSPPwave() [1/2]

EvtVSPPwave::~EvtVSPPwave ( )
virtual

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

32{}

◆ EvtVSPPwave() [2/2]

EvtVSPPwave::EvtVSPPwave ( )
inline

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

32{}

◆ ~EvtVSPPwave() [2/2]

virtual EvtVSPPwave::~EvtVSPPwave ( )
virtual

Member Function Documentation

◆ clone() [1/2]

EvtDecayBase * EvtVSPPwave::clone ( )
virtual

Implements EvtDecayBase.

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

41 {
42
43 return new EvtVSPPwave;
44
45}

◆ clone() [2/2]

EvtDecayBase * EvtVSPPwave::clone ( )
virtual

Implements EvtDecayBase.

◆ decay() [1/2]

void EvtVSPPwave::decay ( EvtParticle *  p)
virtual

Implements EvtDecayBase.

Definition at line 65 of file bak-BesEvtGen-00-04-08/src/EvtGen/EvtGenModels/EvtVSPPwave.cc.

65 {
66
67 p->initializePhaseSpace(getNDaug(),getDaugs());
68
69 EvtParticle *gamma;
70 gamma = p->getDaug(1);
71
72 double m_p=p->mass();
73 EvtVector4R momgamma = gamma->getP4();
74
75//work in the parent ,p, rest frame.
76 EvtVector4R p4_p;
77 p4_p.set(m_p, 0.0, 0.0, 0.0 );
78
79// Put phase space results into the daughters.
80
81 EvtTensor4C tds;
82
83 double norm=1/(m_p*momgamma.d3mag());
84
85 tds = dual(directProd(norm*p4_p,momgamma));
86
87 vertex(0,0,(tds.cont1( p->eps(0))).cont(
88 gamma->epsParentPhoton(0).conj() ) );
89 vertex(0,1,(tds.cont1( p->eps(0))).cont(
90 gamma->epsParentPhoton(1).conj() ) );
91
92 vertex(1,0,(tds.cont1( p->eps(1))).cont(
93 gamma->epsParentPhoton(0).conj() ) );
94 vertex(1,1,(tds.cont1( p->eps(1))).cont(
95 gamma->epsParentPhoton(1).conj() ) );
96
97 vertex(2,0,(tds.cont1( p->eps(2))).cont(
98 gamma->epsParentPhoton(0).conj() ) );
99 vertex(2,1,(tds.cont1( p->eps(2))).cont(
100 gamma->epsParentPhoton(1).conj() ) );
101
102 return ;
103}
m_p
NTuple::Item< double > m_p
Definition: MdcHistItem.h:75
directProd
Evt3Rank3C directProd(const EvtVector3C &c1, const EvtVector3C &c2, const EvtVector3C &c3)
dual
EvtTensor4C dual(const EvtTensor4C &t2)
Definition: bak-BesEvtGen-00-04-08/src/EvtGen/EvtGenBase/EvtTensor4C.cc:379
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
EvtTensor4C::cont1
EvtVector4C cont1(const EvtVector4C &v4) const
Definition: bak-BesEvtGen-00-04-08/src/EvtGen/EvtGenBase/EvtTensor4C.cc:461

◆ decay() [2/2]

void EvtVSPPwave::decay ( EvtParticle *  p)
virtual

Implements EvtDecayBase.

◆ getName() [1/2]

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

Implements EvtDecayBase.

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

34 {
35
36 model_name="VSP_PWAVE";
37
38}

◆ getName() [2/2]

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

Implements EvtDecayBase.

◆ init() [1/2]

void EvtVSPPwave::init ( )
virtual

Reimplemented from EvtDecayBase.

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

47 {
48
49 // check that there are 0 arguments
50 checkNArg(0);
51 checkNDaug(2);
52
53 checkSpinParent(EvtSpinType::VECTOR);
54
55 checkSpinDaughter(0,EvtSpinType::SCALAR);
56 checkSpinDaughter(1,EvtSpinType::PHOTON);
57
58}
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 EvtVSPPwave::init ( )
virtual

Reimplemented from EvtDecayBase.

◆ initProbMax() [1/2]

void EvtVSPPwave::initProbMax ( )
virtual

Reimplemented from EvtDecayBase.

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

60 {
61
62 setProbMax(1);
63}

◆ initProbMax() [2/2]

void EvtVSPPwave::initProbMax ( )
virtual

Reimplemented from EvtDecayBase.

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