EvtTVSPwave Class Reference

#include <EvtTVSPwave.hh>

Inheritance diagram for EvtTVSPwave:

Public Member Functions
	EvtTVSPwave ()
virtual	~EvtTVSPwave ()
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 ()
Public Member Functions inherited from EvtDecayBase
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)
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 33 of file EvtTVSPwave.hh.

Constructor & Destructor Documentation

EvtTVSPwave()

EvtTVSPwave::EvtTVSPwave ( )

inline

Definition at line 37 of file EvtTVSPwave.hh.

{}

Referenced by clone().

~EvtTVSPwave()

EvtTVSPwave::~EvtTVSPwave ( )

virtual

Definition at line 33 of file EvtTVSPwave.cc.

{}

Member Function Documentation

clone()

EvtDecayBase * EvtTVSPwave::clone ( )

virtual

Implements EvtDecayBase.

Definition at line 42 of file EvtTVSPwave.cc.

                                {
 
  return new EvtTVSPwave;
 
}

decay()

void EvtTVSPwave::decay ( EvtParticle * p )

virtual

Implements EvtDecayBase.

Definition at line 67 of file EvtTVSPwave.cc.

                                       {
 
  EvtComplex ap(getArg(0)*cos(getArg(1)),getArg(0)*sin(getArg(1)));
  EvtComplex ad(getArg(2)*cos(getArg(3)),getArg(2)*sin(getArg(3)));
  EvtComplex af(getArg(4)*cos(getArg(5)),getArg(4)*sin(getArg(5)));
 
  if (ap!=EvtComplex(0.0,0.0)||af!=EvtComplex(0.0,0.0)) {
    report(ERROR,"EvtGen") << "dfslkh8945wqh:In EvtTensorToVectorScalar.c\n";
    report(ERROR,"EvtGen") << "P or F wave not yet implemented!! (ryd) \n";
  }
 
  p->initializePhaseSpace(getNDaug(),getDaugs());
    
  EvtParticle *v;
  v = p->getDaug(0);
  EvtVector4R momv = v->getP4();
  double massv = v->mass();
 
  EvtComplex temp;
  temp = ad;
  double m_parent = p->mass();
 
  EvtVector4R p_parent;
  
  p_parent.set(m_parent,0.0,0.0,0.0);
  
  EvtVector4C  pep0,pep1,pep2,pep3,pep4;  
  EvtTensor4C pdual;
  
  EvtVector4C epsdual0,epsdual1,epsdual2;
 
  double norm=massv/(m_parent*momv.get(0)*momv.d3mag()*momv.d3mag());
  pdual=dual(directProd(norm*p_parent,momv));
  
  epsdual0=pdual.cont1(v->epsParent(0).conj());
  epsdual1=pdual.cont1(v->epsParent(1).conj());
  epsdual2=pdual.cont1(v->epsParent(2).conj());
  
  pep0=p->epsTensor(0).cont1(momv);
  pep1=p->epsTensor(1).cont1(momv);
  pep2=p->epsTensor(2).cont1(momv);
  pep3=p->epsTensor(3).cont1(momv);
  pep4=p->epsTensor(4).cont1(momv);
 
  vertex(0,0,pep0*epsdual0);
  vertex(1,0,pep1*epsdual0);
  vertex(2,0,pep2*epsdual0);
  vertex(3,0,pep3*epsdual0);
  vertex(4,0,pep4*epsdual0);
  
  vertex(0,1,pep0*epsdual1);
  vertex(1,1,pep1*epsdual1);
  vertex(2,1,pep2*epsdual1);
  vertex(3,1,pep3*epsdual1);
  vertex(4,1,pep4*epsdual1);
  
  vertex(0,2,pep0*epsdual2);
  vertex(1,2,pep1*epsdual2);
  vertex(2,2,pep2*epsdual2);
  vertex(3,2,pep3*epsdual2);
  vertex(4,2,pep4*epsdual2);
  
  return ;
}

getName()

void EvtTVSPwave::getName ( std::string & name )

virtual

Implements EvtDecayBase.

Definition at line 35 of file EvtTVSPwave.cc.

                                              {
 
  model_name="TVS_PWAVE";     
 
}

init()

void EvtTVSPwave::init ( )

virtual

Reimplemented from EvtDecayBase.

Definition at line 48 of file EvtTVSPwave.cc.

                      {
 
  // check that there are 6 arguments
  checkNArg(6);
  checkNDaug(2);
    
  checkSpinParent(EvtSpinType::TENSOR);
 
  checkSpinDaughter(0,EvtSpinType::VECTOR);
  checkSpinDaughter(1,EvtSpinType::SCALAR);
}

initProbMax()

void EvtTVSPwave::initProbMax ( )

virtual

Reimplemented from EvtDecayBase.

Definition at line 60 of file EvtTVSPwave.cc.

                             {
 
  setProbMax(0.5);
 
 
}

---

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

• EvtTVSPwave.hh
• EvtTVSPwave.cc