EvtTaulnunu Class Reference

#include <EvtTaulnunu.hh>

Inheritance diagram for EvtTaulnunu:

Public Member Functions
	EvtTaulnunu ()
virtual	~EvtTaulnunu ()
void	getName (std::string &name)
EvtDecayBase *	clone ()
void	initProbMax ()
void	init ()
void	decay (EvtParticle *p)
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 EvtTaulnunu.hh.

Constructor & Destructor Documentation

EvtTaulnunu()

EvtTaulnunu::EvtTaulnunu ( )

inline

Definition at line 32 of file EvtTaulnunu.hh.

{}

Referenced by clone().

~EvtTaulnunu()

EvtTaulnunu::~EvtTaulnunu ( )

virtual

Definition at line 34 of file EvtTaulnunu.cc.

{}

Member Function Documentation

clone()

EvtDecayBase * EvtTaulnunu::clone ( )

virtual

Implements EvtDecayBase.

Definition at line 43 of file EvtTaulnunu.cc.

                                {
 
  return new EvtTaulnunu;
 
}

decay()

void EvtTaulnunu::decay ( EvtParticle *  p )

virtual

Implements EvtDecayBase.

Definition at line 69 of file EvtTaulnunu.cc.

                                     {
  static EvtId TAUM=EvtPDL::getId("tau-");
 
  p->initializePhaseSpace(getNDaug(),getDaugs());
 
  EvtParticle *l, *nul, *nut;
 
  l = p->getDaug(0);
  nul = p->getDaug(1);
  nut = p->getDaug(2);
  
  EvtVector4C l1, l2, tau1, tau2;
 
  if (p->getId()==TAUM) {
 
    tau1=EvtLeptonVACurrent(nut->spParentNeutrino(),p->sp(0));
    tau2=EvtLeptonVACurrent(nut->spParentNeutrino(),p->sp(1));
    l1=EvtLeptonVACurrent(l->spParent(0),nul->spParentNeutrino());
    l2=EvtLeptonVACurrent(l->spParent(1),nul->spParentNeutrino());
 
  }
  else{
    tau1=EvtLeptonVACurrent(p->sp(0),nut->spParentNeutrino());
    tau2=EvtLeptonVACurrent(p->sp(1),nut->spParentNeutrino());
    l1=EvtLeptonVACurrent(nul->spParentNeutrino(),l->spParent(0));
    l2=EvtLeptonVACurrent(nul->spParentNeutrino(),l->spParent(1));
  }
 
  vertex(0,0,tau1*l1);
  vertex(0,1,tau1*l2);
  vertex(1,0,tau2*l1);
  vertex(1,1,tau2*l2);
  
  return;
 
}

getName()

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

virtual

Implements EvtDecayBase.

Definition at line 36 of file EvtTaulnunu.cc.

                                              {
 
  model_name="TAULNUNU";     
 
}

init()

void EvtTaulnunu::init ( )

virtual

Reimplemented from EvtDecayBase.

Definition at line 49 of file EvtTaulnunu.cc.

                      {
 
  // check that there are 0 arguments
  checkNArg(0);
  checkNDaug(3);
 
  checkSpinParent(EvtSpinType::DIRAC);
 
  checkSpinDaughter(0,EvtSpinType::DIRAC);
  checkSpinDaughter(1,EvtSpinType::NEUTRINO);
  checkSpinDaughter(2,EvtSpinType::NEUTRINO);
 
}

initProbMax()

void EvtTaulnunu::initProbMax ( )

virtual

Reimplemented from EvtDecayBase.

Definition at line 63 of file EvtTaulnunu.cc.

                             {
 
  setProbMax(650.0);
 
}

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

• EvtTaulnunu.hh
• EvtTaulnunu.cc