BOSS 7.0.6
BESIII Offline Software System
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EvtHQET Class Reference

#include <EvtHQET.hh>

+ Inheritance diagram for EvtHQET:

Public Member Functions

 EvtHQET ()
 
virtual ~EvtHQET ()
 
void getName (std::string &name)
 
EvtDecayBaseclone ()
 
void decay (EvtParticle *p)
 
void initProbMax ()
 
void init ()
 
- 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 30 of file EvtHQET.hh.

Constructor & Destructor Documentation

◆ EvtHQET()

EvtHQET::EvtHQET ( )

Definition at line 39 of file EvtHQET.cc.

39 :
40 hqetffmodel(0)
41 ,calcamp(0)
42{}

Referenced by clone().

◆ ~EvtHQET()

EvtHQET::~EvtHQET ( )
virtual

Definition at line 44 of file EvtHQET.cc.

44 {
45 delete hqetffmodel;
46 hqetffmodel=0;
47 delete calcamp;
48 calcamp=0;
49}

Member Function Documentation

◆ clone()

EvtDecayBase * EvtHQET::clone ( )
virtual

Implements EvtDecayBase.

Definition at line 59 of file EvtHQET.cc.

59 {
60
61 return new EvtHQET;
62
63}
EvtHQET()
Definition: EvtHQET.cc:39

◆ decay()

void EvtHQET::decay ( EvtParticle p)
virtual

Implements EvtDecayBase.

Definition at line 66 of file EvtHQET.cc.

66 {
67
69 calcamp->CalcAmp(p,_amp2,hqetffmodel);
70
71}
EvtAmp _amp2
Definition: EvtDecayAmp.hh:66
EvtId * getDaugs()
Definition: EvtDecayBase.hh:65
double initializePhaseSpace(int numdaughter, EvtId *daughters, double poleSize=-1., int whichTwo1=0, int whichTwo2=1)
virtual void CalcAmp(EvtParticle *parent, EvtAmp &amp, EvtSemiLeptonicFF *FormFactors)

◆ getName()

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

Implements EvtDecayBase.

Definition at line 51 of file EvtHQET.cc.

51 {
52
53 model_name="HQET";
54
55}

◆ init()

void EvtHQET::init ( )
virtual

Reimplemented from EvtDecayBase.

Definition at line 90 of file EvtHQET.cc.

90 {
91
92 checkNDaug(3);
93
94 //We expect the parent to be a scalar
95 //and the daughters to be X lepton neutrino
97
100
102 if ( d1type==EvtSpinType::SCALAR) {
103 checkNArg(1,2);
104 if ( getNArg()==1 ) hqetffmodel = new EvtHQETFF(getArg(0));
105 else hqetffmodel = new EvtHQETFF(getArg(0),getArg(1));
106 calcamp = new EvtSemiLeptonicScalarAmp;
107 }
108 else if ( d1type==EvtSpinType::VECTOR) {
109 checkNArg(3,4);
110 if ( getNArg()==3 ) hqetffmodel = new EvtHQETFF(getArg(0),getArg(1),getArg(2));
111 else hqetffmodel = new EvtHQETFF(getArg(0),getArg(1),getArg(2),getArg(3));
112 calcamp = new EvtSemiLeptonicVectorAmp;
113 }
114 else{
115 report(ERROR,"EvtGen") << "HQET model handles only scalar and vector meson daughters. Sorry."<<endl;
116 ::abort();
117 }
118
119
120}
ostream & report(Severity severity, const char *facility)
Definition: EvtReport.cc:36
@ ERROR
Definition: EvtReport.hh:49
void checkSpinDaughter(int d1, EvtSpinType::spintype sp)
void checkSpinParent(EvtSpinType::spintype sp)
double getArg(int j)
void checkNDaug(int d1, int d2=-1)
void checkNArg(int a1, int a2=-1, int a3=-1, int a4=-1)
EvtId getDaug(int i)
Definition: EvtDecayBase.hh:66
static EvtSpinType::spintype getSpinType(EvtId i)
Definition: EvtPDL.hh:61

◆ initProbMax()

void EvtHQET::initProbMax ( )
virtual

Reimplemented from EvtDecayBase.

Definition at line 73 of file EvtHQET.cc.

73 {
74
75EvtId parnum,mesnum,lnum,nunum;
76
77parnum = getParentId();
78mesnum = getDaug(0);
79lnum = getDaug(1);
80nunum = getDaug(2);
81
82double mymaxprob = calcamp->CalcMaxProb(parnum,mesnum,
83 lnum,nunum,hqetffmodel);
84
85setProbMax(mymaxprob);
86
87}
void setProbMax(double prbmx)
EvtId getParentId()
Definition: EvtDecayBase.hh:60
Definition: EvtId.hh:27
double CalcMaxProb(EvtId parent, EvtId meson, EvtId lepton, EvtId nudaug, EvtSemiLeptonicFF *FormFactors)

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