BOSS 7.0.3
BESIII Offline Software System
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EvtbTosllAli Class Reference

#include <EvtbTosllAli.hh>

+ Inheritance diagram for EvtbTosllAli:

Public Member Functions

 EvtbTosllAli ()
 
virtual ~EvtbTosllAli ()
 
void getName (std::string &name)
 
EvtDecayBaseclone ()
 
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 ()
 
- 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 31 of file EvtbTosllAli.hh.

Constructor & Destructor Documentation

◆ EvtbTosllAli()

EvtbTosllAli::EvtbTosllAli ( )
inline

Definition at line 35 of file EvtbTosllAli.hh.

35{}

Referenced by clone().

◆ ~EvtbTosllAli()

EvtbTosllAli::~EvtbTosllAli ( )
virtual

Definition at line 36 of file EvtbTosllAli.cc.

36{}

Member Function Documentation

◆ clone()

EvtDecayBase * EvtbTosllAli::clone ( )
virtual

Implements EvtDecayBase.

Definition at line 44 of file EvtbTosllAli.cc.

44 {
45
46 return new EvtbTosllAli;
47
48}

◆ decay()

void EvtbTosllAli::decay ( EvtParticle p)
virtual

Implements EvtDecayBase.

Definition at line 50 of file EvtbTosllAli.cc.

50 {
51
52 setWeight(p->initializePhaseSpace(getNDaug(),getDaugs(),_poleSize,1,2));
53
54 _calcamp->CalcAmp(p,_amp2,_aliffmodel);
55
56}
void setWeight(double weight)
Definition: EvtDecayAmp.hh:32
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, EvtbTosllFF *formFactors)=0

◆ getName()

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

Implements EvtDecayBase.

Definition at line 38 of file EvtbTosllAli.cc.

38 {
39
40 model_name="BTOSLLALI";
41}

◆ init()

void EvtbTosllAli::init ( )
virtual

Reimplemented from EvtDecayBase.

Definition at line 78 of file EvtbTosllAli.cc.

78 {
79
80 checkNArg(0);
81 checkNDaug(3);
82
83 //We expect the parent to be a scalar
84 //and the daughters to be X lepton+ lepton-
85
87
89
90 if ( !(mesontype == EvtSpinType::VECTOR||
91 mesontype == EvtSpinType::SCALAR)) {
92 report(ERROR,"EvtGen") << "EvtbTosllAli generator expected "
93 << " a SCALAR or VECTOR 1st daughter, found:"<<
94 EvtPDL::name(getDaug(0)).c_str()<<endl;
95 report(ERROR,"EvtGen") << "Will terminate execution!"<<endl;
96 ::abort();
97 }
98
101
102 _aliffmodel = new EvtbTosllAliFF();
103 if (mesontype == EvtSpinType::SCALAR){
104 _calcamp = new EvtbTosllScalarAmp(-0313,4.344,-4.669);
105 }
106 if (mesontype == EvtSpinType::VECTOR){
107 _calcamp = new EvtbTosllVectorAmp(-0313,4.344,-4.669);
108 }
109
110}
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)
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 std::string name(EvtId i)
Definition: EvtPDL.hh:64
static EvtSpinType::spintype getSpinType(EvtId i)
Definition: EvtPDL.hh:61

◆ initProbMax()

void EvtbTosllAli::initProbMax ( )
virtual

Reimplemented from EvtDecayBase.

Definition at line 59 of file EvtbTosllAli.cc.

59 {
60
61 EvtId parnum,mesnum,l1num,l2num;
62
63 parnum = getParentId();
64 mesnum = getDaug(0);
65 l1num = getDaug(1);
66 l2num = getDaug(2);
67
68 //This routine sets the _poleSize.
69 double mymaxprob = _calcamp->CalcMaxProb(parnum,mesnum,
70 l1num,l2num,
71 _aliffmodel,_poleSize);
72
73 setProbMax(mymaxprob);
74
75}
void setProbMax(double prbmx)
EvtId getParentId()
Definition: EvtDecayBase.hh:60
Definition: EvtId.hh:27
double CalcMaxProb(EvtId parent, EvtId meson, EvtId lepton, EvtId nudaug, EvtbTosllFF *formFactors, double &poleSize)
Definition: EvtbTosllAmp.cc:37

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