#include <EvtChi2BB1.hh>

Inheritance diagram for EvtChi2BB1:

Public Member Functions
	EvtChi2BB1 ()

virtual	~EvtChi2BB1 ()

void	getName (std::string &name)

EvtDecayBase *	clone ()

void	decay (EvtParticle *p)

void	init ()

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 EvtChi2BB1.hh.

Constructor & Destructor Documentation

◆ EvtChi2BB1()

EvtChi2BB1::EvtChi2BB1 ( )

inline

Definition at line 32 of file EvtChi2BB1.hh.

32{}

Referenced by clone().

◆ ~EvtChi2BB1()

EvtChi2BB1::~EvtChi2BB1 ( )

virtual

Definition at line 36 of file EvtChi2BB1.cc.

36{}

Member Function Documentation

◆ clone()

EvtDecayBase * EvtChi2BB1::clone ( )

virtual

Implements EvtDecayBase.

Definition at line 45 of file EvtChi2BB1.cc.

                               {
 
  return new EvtChi2BB1;
 
}

◆ decay()

void EvtChi2BB1::decay ( EvtParticle * p )

virtual

Implements EvtDecayBase.

Definition at line 70 of file EvtChi2BB1.cc.

                                     {
 
  p->initializePhaseSpace(getNDaug(),getDaugs());
 
  EvtParticle *v,*s1;
  EvtVector4R pv,ps,ppr;
  
  v =p->getDaug(0);  
  s1=p->getDaug(1); 
  pv=v->getP4();
  ps=s1->getP4();
  ppr=p->getP4();
 
//  Put phase space results into the daughters.
  EvtHelSys angles(ppr,pv); //using helicity sys. angles
  double theta =angles.getHelAng(1); 
  double phi  =angles.getHelAng(2);
  double gamma=0;
 
  double F01=getArg(0);
  double F00=getArg(1); 
  double F10=F01;
  double F11=F00;
 
 vertex(0,0,0,Djmn(2, 0, 0,phi,theta,gamma)*F00);//Chi1  helicity =0 corresponding index=0
 vertex(0,0,1,Djmn(2, 0, 1,phi,theta,gamma)*F01);
 vertex(0,1,0,Djmn(2, 0,-1,phi,theta,gamma)*F10);
 vertex(0,1,1,Djmn(2, 0, 0,phi,theta,gamma)*F11);
 
 vertex(1,0,0,Djmn(2, 2, 0,phi,theta,gamma)*F00);//Chi1  helicity =2 corresponding index=1
 vertex(1,0,1,Djmn(2, 2, 1,phi,theta,gamma)*F01);
 vertex(1,1,0,Djmn(2, 2,-1,phi,theta,gamma)*F10);
 vertex(1,1,1,Djmn(2, 2, 0,phi,theta,gamma)*F11);
 
 vertex(2,0,0,Djmn(2,-2, 0,phi,theta,gamma)*F00);//Chi1  helicity =-2 corresponding index=2
 vertex(2,0,1,Djmn(2,-2, 1,phi,theta,gamma)*F01);
 vertex(2,1,0,Djmn(2,-2,-1,phi,theta,gamma)*F10);
 vertex(2,1,1,Djmn(2,-2, 0,phi,theta,gamma)*F11);
 
 vertex(3,0,0,Djmn(2, 1, 0,phi,theta,gamma)*F00);//Chi1  helicity =1 corresponding index=3
 vertex(3,0,1,Djmn(2, 1, 1,phi,theta,gamma)*F01);
 vertex(3,1,0,Djmn(2, 1,-1,phi,theta,gamma)*F10);
 vertex(3,1,1,Djmn(2, 1, 0,phi,theta,gamma)*F11);
 
 vertex(4,0,0,Djmn(2,-1, 0,phi,theta,gamma)*F00);//Chi1  helicity =-1 corresponding index=4
 vertex(4,0,1,Djmn(2,-1, 1,phi,theta,gamma)*F01);
 vertex(4,1,0,Djmn(2,-1,-1,phi,theta,gamma)*F10);
 vertex(4,1,1,Djmn(2,-1, 0,phi,theta,gamma)*F11);
 
  return ;
 
}

◆ getName()

void EvtChi2BB1::getName ( std::string & name )

virtual

Implements EvtDecayBase.

Definition at line 38 of file EvtChi2BB1.cc.

                                             {
 
  model_name="Chi2BB1";     
 
}

◆ init()

void EvtChi2BB1::init ( )

virtual

Reimplemented from EvtDecayBase.

Definition at line 51 of file EvtChi2BB1.cc.

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

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

Public Member Functions

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

◆ EvtChi2BB1()

◆ ~EvtChi2BB1()

Member Function Documentation

◆ clone()

◆ decay()

◆ getName()

◆ init()