EvtSLN Class Reference

#include <EvtSLN.hh>

Inheritance diagram for EvtSLN:

Public Member Functions
	EvtSLN ()
virtual	~EvtSLN ()
void	getName (std::string &name)
EvtDecayBase *	clone ()
void	init ()
void	initProbMax ()
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 30 of file EvtSLN.hh.

Constructor & Destructor Documentation

EvtSLN()

EvtSLN::EvtSLN ( )

inline

Definition at line 34 of file EvtSLN.hh.

{}

Referenced by clone().

~EvtSLN()

EvtSLN::~EvtSLN ( )

virtual

Definition at line 33 of file EvtSLN.cc.

{}

Member Function Documentation

clone()

EvtDecayBase * EvtSLN::clone ( )

virtual

Implements EvtDecayBase.

Definition at line 41 of file EvtSLN.cc.

                           {
 
  return new EvtSLN;
 
}

decay()

void EvtSLN::decay ( EvtParticle *  p )

virtual

Implements EvtDecayBase.

Definition at line 74 of file EvtSLN.cc.

                                {
 
  static EvtId EM=EvtPDL::getId("e-");
  static EvtId MUM=EvtPDL::getId("mu-");
  static EvtId TAUM=EvtPDL::getId("tau-");
 
  p->initializePhaseSpace(getNDaug(),getDaugs());
 
  EvtParticle *l, *nul;
  l= p->getDaug(0);
  nul= p->getDaug(1);
 
  EvtVector4R p4_p;
  p4_p.set(p->mass(),0.0,0.0,0.0);
 
  EvtVector4C l1, l2;
  
  if (getDaug(0)==TAUM || getDaug(0)==MUM || getDaug(0)==EM) {
    l1=EvtLeptonVACurrent(l->spParent(0),nul->spParentNeutrino());
    l2=EvtLeptonVACurrent(l->spParent(1),nul->spParentNeutrino());
  }
  else{
    l1=EvtLeptonVACurrent(nul->spParentNeutrino(),l->spParent(0));
    l2=EvtLeptonVACurrent(nul->spParentNeutrino(),l->spParent(1));
  }
 
  vertex(0,p4_p*l1);
  vertex(1,p4_p*l2);
  
  return;
 
}

getName()

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

virtual

Implements EvtDecayBase.

Definition at line 35 of file EvtSLN.cc.

                                         {
 
  model_name="SLN";     
 
}

init()

void EvtSLN::init ( )

virtual

Reimplemented from EvtDecayBase.

Definition at line 48 of file EvtSLN.cc.

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

initProbMax()

void EvtSLN::initProbMax ( )

virtual

Reimplemented from EvtDecayBase.

Definition at line 62 of file EvtSLN.cc.

                        {
 
  double M=EvtPDL::getMeanMass(getParentId());
  double m=EvtPDL::getMeanMass(getDaug(0));
 
  double probMax=8.0*(M*M-m*m)*m*m;
 
  setProbMax(probMax);
 
}

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

• EvtSLN.hh
• EvtSLN.cc