EvtEtap2gpipi Class Reference

#include <EvtEtap2gpipi.hh>

Inheritance diagram for EvtEtap2gpipi:

Public Member Functions
	EvtEtap2gpipi ()
virtual	~EvtEtap2gpipi ()
void	getName (std::string &name)
EvtDecayBase *	clone ()
void	init ()
void	initProbMax ()
void	decay (EvtParticle *p)
Public Member Functions inherited from EvtDecayProb
void	makeDecay (EvtParticle *p)
void	setProb (double prob)
double	getProb ()
void	setWeight (double weight)
virtual	~EvtDecayProb ()
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 EvtDecayBase
bool	_daugsDecayedByParentModel

Detailed Description

Definition at line 8 of file EvtEtap2gpipi.hh.

Constructor & Destructor Documentation

EvtEtap2gpipi()

EvtEtap2gpipi::EvtEtap2gpipi ( )

inline

Definition at line 11 of file EvtEtap2gpipi.hh.

{}

Referenced by clone().

~EvtEtap2gpipi()

EvtEtap2gpipi::~EvtEtap2gpipi ( )

virtual

Definition at line 32 of file EvtEtap2gpipi.cc.

{}

Member Function Documentation

clone()

EvtDecayBase * EvtEtap2gpipi::clone ( )

virtual

Implements EvtDecayBase.

Definition at line 36 of file EvtEtap2gpipi.cc.

{ return new EvtEtap2gpipi; }

decay()

void EvtEtap2gpipi::decay ( EvtParticle * p )

virtual

Implements EvtDecayBase.

Definition at line 89 of file EvtEtap2gpipi.cc.

                                          {
  /*
    double maxprob = 0.0;
    for(int ir=0;ir<=60000000;ir++){
       p->initializePhaseSpace(getNDaug(),getDaugs());
       _pd[0]=p->getDaug(0)->getP4();
       _pd[1]=p->getDaug(1)->getP4();
       _pd[2]=p->getDaug(2)->getP4();
       double Prob = AMPsq();
       if(Prob>maxprob) {
           maxprob=Prob;
           std::cout << "Max PDF = " << ir << " prob= " << Prob << std::endl;
       }
    }
    std::cout << "Max!!!!!!!!!!! " << maxprob<< std::endl;
  */
  p->initializePhaseSpace( getNDaug(), getDaugs() );
  _pd[0]      = p->getDaug( 0 )->getP4();
  _pd[1]      = p->getDaug( 1 )->getP4();
  _pd[2]      = p->getDaug( 2 )->getP4();
  double prob = AMPsq();
  setProb( prob );
  return;
}

getName()

void EvtEtap2gpipi::getName ( std::string & name )

virtual

Implements EvtDecayBase.

Definition at line 34 of file EvtEtap2gpipi.cc.

{ model_name = "Etap2gpipi"; }

init()

void EvtEtap2gpipi::init ( )

virtual

Reimplemented from EvtDecayBase.

Definition at line 38 of file EvtEtap2gpipi.cc.

                         {
  checkNArg( 1 );
  checkNDaug( 3 );
  checkSpinParent( EvtSpinType::SCALAR );
  EvtSpinType::spintype parenttype = EvtPDL::getSpinType( getParentId() );
  _flag                            = getArg( 0 );
 
  if ( _flag == 1 )
  {
    Mrho      = 7.76565e-01;
    Grho      = 1.50839e-01;
    delta     = 1.60865e-03;
    argdelta  = 6.71184e-02;
    delta2    = 4.15936e-01;
    argdelta2 = 2.00844e-02;
    Eetap     = -2.13798e+01;
  }
  else
  {
    Mrho      = 7.72929e-01;
    Grho      = 1.50184e-01;
    delta     = 1.58745e-03;
    argdelta  = 6.25729e+00;
    delta2    = 2.58505e-01;
    argdelta2 = 3.28230e+00;
    Eetap     = 0.000000;
  }
  Momega = 0.78265;
  Gomega = 0.00849;
  Mrhop  = 1.465;
  Grhop  = 0.400;
 
  PI  = 3.14159265;
  mpi = 0.13957018;
}

initProbMax()

void EvtEtap2gpipi::initProbMax ( )

virtual

Reimplemented from EvtDecayBase.

Definition at line 74 of file EvtEtap2gpipi.cc.

                                {
  if ( _flag == 1 )
  {
    // std::cout << "Initializing EvtEtap2gpipi... flag= " << _flag << " MaxProb= " << 0.0786
    // << std::endl;
    setProbMax( 0.0786 );
  }
  else
  {
    // std::cout << "Initializing EvtEtap2gpipi... flag= " << _flag << " MaxProb= " << 0.2760
    // << std::endl;
    setProbMax( 0.2760 );
  }
}

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

• EvtEtap2gpipi.hh
• EvtEtap2gpipi.cc