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 36 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 37 of file EvtTVSPwave.cc.

{ return new EvtTVSPwave; }

decay()

void EvtTVSPwave::decay ( EvtParticle * p )

virtual

Implements EvtDecayBase.

Definition at line 53 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 39 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 51 of file EvtTVSPwave.cc.

{ setProbMax( 0.5 ); }

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

• EvtTVSPwave.hh
• EvtTVSPwave.cc