EvtVSPPwave Class Reference

#include <EvtVSPPwave.hh>

Inheritance diagram for EvtVSPPwave:

Public Member Functions
	EvtVSPPwave ()
virtual	~EvtVSPPwave ()
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 28 of file EvtVSPPwave.hh.

Constructor & Destructor Documentation

EvtVSPPwave()

EvtVSPPwave::EvtVSPPwave ( )

inline

Definition at line 32 of file EvtVSPPwave.hh.

{}

Referenced by clone().

~EvtVSPPwave()

EvtVSPPwave::~EvtVSPPwave ( )

virtual

Definition at line 32 of file EvtVSPPwave.cc.

{}

Member Function Documentation

clone()

EvtDecayBase * EvtVSPPwave::clone ( )

virtual

Implements EvtDecayBase.

Definition at line 41 of file EvtVSPPwave.cc.

                                {
 
  return new EvtVSPPwave;
 
}

decay()

void EvtVSPPwave::decay ( EvtParticle *  p )

virtual

Implements EvtDecayBase.

Definition at line 65 of file EvtVSPPwave.cc.

                                      {
 
  p->initializePhaseSpace(getNDaug(),getDaugs());
 
  EvtParticle *gamma;
  gamma = p->getDaug(1);
 
  double m_p=p->mass();
  EvtVector4R momgamma = gamma->getP4();
 
//work in the parent ,p,  rest frame.
  EvtVector4R p4_p;
  p4_p.set(m_p, 0.0, 0.0, 0.0 );
 
//  Put phase space results into the daughters.
 
  EvtTensor4C tds;
 
  double norm=1/(m_p*momgamma.d3mag());
 
  tds = dual(directProd(norm*p4_p,momgamma));
 
  vertex(0,0,(tds.cont1( p->eps(0))).cont(
     gamma->epsParentPhoton(0).conj() ) );
  vertex(0,1,(tds.cont1( p->eps(0))).cont(
              gamma->epsParentPhoton(1).conj() ) );
 
  vertex(1,0,(tds.cont1( p->eps(1))).cont(
              gamma->epsParentPhoton(0).conj() ) );
  vertex(1,1,(tds.cont1( p->eps(1))).cont(
              gamma->epsParentPhoton(1).conj() ) );
 
  vertex(2,0,(tds.cont1( p->eps(2))).cont(
              gamma->epsParentPhoton(0).conj() ) );
  vertex(2,1,(tds.cont1( p->eps(2))).cont(
              gamma->epsParentPhoton(1).conj() ) );
 
  return ;
}

getName()

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

virtual

Implements EvtDecayBase.

Definition at line 34 of file EvtVSPPwave.cc.

                                              {
 
  model_name="VSP_PWAVE";     
 
}

init()

void EvtVSPPwave::init ( )

virtual

Reimplemented from EvtDecayBase.

Definition at line 47 of file EvtVSPPwave.cc.

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

initProbMax()

void EvtVSPPwave::initProbMax ( )

virtual

Reimplemented from EvtDecayBase.

Definition at line 60 of file EvtVSPPwave.cc.

                             {
 
  setProbMax(1);
}

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

• EvtVSPPwave.hh
• EvtVSPPwave.cc