EvtPBB2 Class Reference

#include <EvtPBB2.hh>

Inheritance diagram for EvtPBB2:

Public Member Functions
	EvtPBB2 ()
virtual	~EvtPBB2 ()
void	getName (std::string &name)
EvtDecayBase *	clone ()
void	decay (EvtParticle *p)
void	init ()
void	init (int, double *)
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 ()

Public Attributes
double	alpha
double	u

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 EvtPBB2.hh.

Constructor & Destructor Documentation

EvtPBB2()

EvtPBB2::EvtPBB2 ( )

inline

Definition at line 34 of file EvtPBB2.hh.

{}

Referenced by clone().

~EvtPBB2()

EvtPBB2::~EvtPBB2 ( )

virtual

Definition at line 42 of file EvtPBB2.cc.

{}

Member Function Documentation

clone()

EvtDecayBase * EvtPBB2::clone ( )

virtual

Implements EvtDecayBase.

Definition at line 51 of file EvtPBB2.cc.

                            {
 
  return new EvtPBB2;
 
}

decay()

void EvtPBB2::decay ( EvtParticle * p )

virtual

Implements EvtDecayBase.

Definition at line 74 of file EvtPBB2.cc.

                                  {
 
 
  p->initializePhaseSpace(getNDaug(),getDaugs());
  
  double rt =getArg(0);
  double phs=getArg(0);
 
  int ii,jj;
  for(ii=0;ii<4;ii++){ 
     for(jj=0;jj<4;jj++){ 
     vertex(ii,jj,0);
     }
  }
 
  vertex(0,0,                       1.);
  vertex(1,1, rt*exp(EvtComplex(0,phs)));
  vertex(2,2,-rt*exp(EvtComplex(0,phs)));
  vertex(3,3,                       -1);
  return ;
  
}

getName()

void EvtPBB2::getName ( std::string & name )

virtual

Implements EvtDecayBase.

Definition at line 44 of file EvtPBB2.cc.

                                          {
 
  model_name="PBB2";     
 
}

init() [1/2]

void EvtPBB2::init ( )

virtual

Reimplemented from EvtDecayBase.

Definition at line 57 of file EvtPBB2.cc.

                  {
 checkNDaug(2);
 checkSpinParent(EvtSpinType::SCALAR);
 checkSpinDaughter(0,EvtSpinType::RARITASCHWINGER);
 checkSpinDaughter(1,EvtSpinType::RARITASCHWINGER);
 
 }

init() [2/2]

void EvtPBB2::init	(	int	,
		double *	)

initProbMax()

void EvtPBB2::initProbMax ( )

virtual

Reimplemented from EvtDecayBase.

Definition at line 66 of file EvtPBB2.cc.

                          {
 
  //Hard coded... should not be hard to calculate...
 double rt  =getArg(0);
 double pmax=2+2*rt*rt;
 setProbMax(pmax);
}      

Member Data Documentation

alpha

double EvtPBB2::alpha

Definition at line 45 of file EvtPBB2.hh.

u

double EvtPBB2::u

Definition at line 46 of file EvtPBB2.hh.

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

• EvtPBB2.hh
• EvtPBB2.cc