EvtSVS Class Reference

#include <EvtSVS.hh>

Inheritance diagram for EvtSVS:

Public Member Functions
	EvtSVS ()
virtual	~EvtSVS ()
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 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)
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 EvtSVS.hh.

Constructor & Destructor Documentation

EvtSVS()

EvtSVS::EvtSVS ( )

inline

Definition at line 34 of file EvtSVS.hh.

{}

Referenced by clone().

~EvtSVS()

EvtSVS::~EvtSVS ( )

virtual

Definition at line 31 of file EvtSVS.cc.

{}

Member Function Documentation

clone()

EvtDecayBase * EvtSVS::clone ( )

virtual

Implements EvtDecayBase.

Definition at line 40 of file EvtSVS.cc.

                           {
 
  return new EvtSVS;
 
}

decay()

void EvtSVS::decay ( EvtParticle *  p )

virtual

Implements EvtDecayBase.

Definition at line 68 of file EvtSVS.cc.

                                 {
 
  p->initializePhaseSpace(getNDaug(),getDaugs());
  //report(INFO,"EvtGen") << "par " << p->getP4() << " " << p->getDaug(0)->getP4() << " " << 
  //  p->getDaug(1)->getP4() << " " << p->mass() << " " <<
  //  p->getDaug(0)->mass() << " " << p->getDaug(1)->mass() <<endl;
  EvtParticle *v;
  v = p->getDaug(0);
  double massv = v->mass();
  EvtVector4R momv = v->getP4();
  EvtVector4R moms = p->getDaug(1)->getP4();
  double m_parent = p->mass();
  EvtVector4R p4_parent = momv+moms;
 
  double norm=massv/(momv.d3mag()*m_parent);
  p4_parent = norm*p4_parent;
  vertex(0,p4_parent*(v->epsParent(0)));
  vertex(1,p4_parent*(v->epsParent(1)));
  vertex(2,p4_parent*(v->epsParent(2)));
  
  return ;
}

getName()

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

virtual

Implements EvtDecayBase.

Definition at line 33 of file EvtSVS.cc.

                                         {
 
  model_name="SVS";     
 
}

init()

void EvtSVS::init ( )

virtual

Reimplemented from EvtDecayBase.

Definition at line 46 of file EvtSVS.cc.

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

initProbMax()

void EvtSVS::initProbMax ( )

virtual

Reimplemented from EvtDecayBase.

Definition at line 62 of file EvtSVS.cc.

                        {
 
  setProbMax(1.0);
 
}

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

• EvtSVS.hh
• EvtSVS.cc