BOSS 7.1.0
BESIII Offline Software System
Loading...
Searching...
No Matches
EvtHQET2 Class Reference

#include <EvtHQET2.hh>

+ Inheritance diagram for EvtHQET2:

Public Member Functions

 EvtHQET2 ()
 
virtual ~EvtHQET2 ()
 
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 23 of file EvtHQET2.hh.

Constructor & Destructor Documentation

◆ EvtHQET2()

EvtHQET2::EvtHQET2 ( )

Definition at line 39 of file EvtHQET2.cc.

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

Referenced by clone().

◆ ~EvtHQET2()

EvtHQET2::~EvtHQET2 ( )
virtual

Definition at line 44 of file EvtHQET2.cc.

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

Member Function Documentation

◆ clone()

EvtDecayBase * EvtHQET2::clone ( )
virtual

Implements EvtDecayBase.

Definition at line 59 of file EvtHQET2.cc.

59 {
60
61 return new EvtHQET2;
62
63}
EvtHQET2()
Definition: EvtHQET2.cc:39

◆ decay()

void EvtHQET2::decay ( EvtParticle p)
virtual

Implements EvtDecayBase.

Definition at line 66 of file EvtHQET2.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 EvtHQET2::getName ( std::string &  name)
virtual

Implements EvtDecayBase.

Definition at line 51 of file EvtHQET2.cc.

51 {
52
53 model_name="HQET2";
54
55}

◆ init()

void EvtHQET2::init ( )
virtual

Reimplemented from EvtDecayBase.

Definition at line 90 of file EvtHQET2.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 if ( getNArg()==2 ) {hqetffmodel = new EvtHQET2FF(getArg(0),getArg(1));
104 calcamp = new EvtSemiLeptonicScalarAmp;}
105 else {
106 report(ERROR,"EvtGen") << "HQET2 model for scalar meson daughters needs 2 arguments. Sorry."<<endl;
107 ::abort();
108 }
109 }
110 else if ( d1type==EvtSpinType::VECTOR) {
111 if ( getNArg()==4 ){ hqetffmodel = new EvtHQET2FF(getArg(0),getArg(1),getArg(2),getArg(3));
112 calcamp = new EvtSemiLeptonicVectorAmp; }
113 else {
114 report(ERROR,"EvtGen") << "HQET2 model for vector meson daughtersneeds 4 arguments. Sorry."<<endl;
115 ::abort();
116 }
117 }
118 else{
119 report(ERROR,"EvtGen") << "HQET2 model handles only scalar and vector meson daughters. Sorry."<<endl;
120 ::abort();
121 }
122
123
124}
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)
EvtId getDaug(int i)
Definition: EvtDecayBase.hh:66
static EvtSpinType::spintype getSpinType(EvtId i)
Definition: EvtPDL.hh:61

◆ initProbMax()

void EvtHQET2::initProbMax ( )
virtual

Reimplemented from EvtDecayBase.

Definition at line 73 of file EvtHQET2.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: