EvtTauVectornu Class Reference

#include <EvtTauVectornu.hh>

Inheritance diagram for EvtTauVectornu:

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

Constructor & Destructor Documentation

EvtTauVectornu()

EvtTauVectornu::EvtTauVectornu ( )

inline

Definition at line 32 of file EvtTauVectornu.hh.

{}

Referenced by clone().

~EvtTauVectornu()

EvtTauVectornu::~EvtTauVectornu ( )

virtual

Definition at line 34 of file EvtTauVectornu.cc.

{}

Member Function Documentation

clone()

EvtDecayBase * EvtTauVectornu::clone ( )

virtual

Implements EvtDecayBase.

Definition at line 43 of file EvtTauVectornu.cc.

                                   {
 
  return new EvtTauVectornu;
 
}

decay()

void EvtTauVectornu::decay ( EvtParticle * p )

virtual

Implements EvtDecayBase.

Definition at line 67 of file EvtTauVectornu.cc.

                                        {
 
  static EvtId TAUM=EvtPDL::getId("tau-");
  p->initializePhaseSpace(getNDaug(),getDaugs());
 
  EvtParticle *v, *nut;
  v=p->getDaug(0);
  nut=p->getDaug(1);
  double mvec = v->mass();
  EvtVector4C tau1, tau2;
 
  if (p->getId()==TAUM) {
    tau1=EvtLeptonVACurrent(nut->spParentNeutrino(),p->sp(0));
    tau2=EvtLeptonVACurrent(nut->spParentNeutrino(),p->sp(1));
  }
  else{
    tau1=EvtLeptonVACurrent(p->sp(0),nut->spParentNeutrino());
    tau2=EvtLeptonVACurrent(p->sp(1),nut->spParentNeutrino());
  }
 
  double norm=mvec*sqrt(mvec);
  
  vertex(0,0,norm*tau1*(v->epsParent(0).conj()));
  vertex(0,1,norm*tau1*(v->epsParent(1).conj()));
  vertex(0,2,norm*tau1*(v->epsParent(2).conj()));
  vertex(1,0,norm*tau2*(v->epsParent(0).conj()));
  vertex(1,1,norm*tau2*(v->epsParent(1).conj()));
  vertex(1,2,norm*tau2*(v->epsParent(2).conj()));
  
  return;
 
}

getName()

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

virtual

Implements EvtDecayBase.

Definition at line 36 of file EvtTauVectornu.cc.

                                                 {
 
  model_name="TAUVECTORNU";     
 
}

init()

void EvtTauVectornu::init ( )

virtual

Reimplemented from EvtDecayBase.

Definition at line 49 of file EvtTauVectornu.cc.

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

initProbMax()

void EvtTauVectornu::initProbMax ( )

virtual

Reimplemented from EvtDecayBase.

Definition at line 61 of file EvtTauVectornu.cc.

                                {
 
  setProbMax(55.0);
 
}

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

• EvtTauVectornu.hh
• EvtTauVectornu.cc