EvtD0Topipienu Class Reference

#include <EvtD0Topipienu.hh>

Inheritance diagram for EvtD0Topipienu:

Public Member Functions
	EvtD0Topipienu ()
virtual	~EvtD0Topipienu ()
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 EvtD0Topipienu.hh.

Constructor & Destructor Documentation

EvtD0Topipienu()

EvtD0Topipienu::EvtD0Topipienu ( )

inline

Definition at line 11 of file EvtD0Topipienu.hh.

{}

Referenced by clone().

~EvtD0Topipienu()

EvtD0Topipienu::~EvtD0Topipienu ( )

virtual

Definition at line 31 of file EvtD0Topipienu.cc.

{}

Member Function Documentation

clone()

EvtDecayBase * EvtD0Topipienu::clone ( )

virtual

Implements EvtDecayBase.

Definition at line 35 of file EvtD0Topipienu.cc.

{ return new EvtD0Topipienu; }

decay()

void EvtD0Topipienu::decay ( EvtParticle * p )

virtual

Implements EvtDecayBase.

Definition at line 98 of file EvtD0Topipienu.cc.

                                           {
  /*
     double maxprob = 0.0;
     for(int ir=0;ir<=60000000;ir++){
        p->initializePhaseSpace(getNDaug(),getDaugs());
        EvtVector4R _pi1 = p->getDaug(0)->getP4();
        EvtVector4R _pi2 = p->getDaug(1)->getP4();
        EvtVector4R _e   = p->getDaug(2)->getP4();
        EvtVector4R _nu  = p->getDaug(3)->getP4();
 
        int pid = EvtPDL::getStdHep(p->getDaug(0)->getId());
        int charm;
        if(pid == -211) charm = 1;
        else charm = -1;
        double m2, q2, cosV, cosL, chi;
        KinVGen(_pi1, _pi2, _e, _nu, charm, m2, q2, cosV, cosL, chi);
        double _prob = calPDF(m2, q2, cosV, cosL, chi);
        if(_prob>maxprob) {
            maxprob=_prob;
            std::cout << "Max PDF = " << ir << " charm= " << charm << " prob= " << _prob <<
     std::endl;
        }
     }
     std::cout << "Max!!!!!!!!!!! " << maxprob<< std::endl;
  */
  p->initializePhaseSpace( getNDaug(), getDaugs() );
  EvtVector4R pi1 = p->getDaug( 0 )->getP4();
  EvtVector4R pi2 = p->getDaug( 1 )->getP4();
  EvtVector4R e   = p->getDaug( 2 )->getP4();
  EvtVector4R nu  = p->getDaug( 3 )->getP4();
 
  int pid = EvtPDL::getStdHep( p->getDaug( 0 )->getId() );
  int charm;
  if ( pid == -211 ) charm = 1;
  else charm = -1;
  double m2, q2, cosV, cosL, chi;
  KinVGen( pi1, pi2, e, nu, charm, m2, q2, cosV, cosL, chi );
  double prob = calPDF( m2, q2, cosV, cosL, chi );
  setProb( prob );
  return;
}

getName()

void EvtD0Topipienu::getName ( std::string & name )

virtual

Implements EvtDecayBase.

Definition at line 33 of file EvtD0Topipienu.cc.

{ model_name = "D0Topipienu"; }

init()

void EvtD0Topipienu::init ( )

virtual

Reimplemented from EvtDecayBase.

Definition at line 37 of file EvtD0Topipienu.cc.

                          {
  checkNArg( 0 );
  checkNDaug( 4 );
  checkSpinParent( EvtSpinType::SCALAR );
  checkSpinDaughter( 0, EvtSpinType::SCALAR );
  checkSpinDaughter( 1, EvtSpinType::SCALAR );
 
  first   = 0;
  last    = 1;
  ProbMax = 405000;
 
  // cout << "Initializing EvtD0Topipienu: ProbMax = " << ProbMax << endl;
 
  type[0] = 0;
  type[1] = 1;
  type[2] = 2;
  type[3] = 3;
 
  mV   = 2.01;
  mA   = 2.42;
  V_0  = 1.6948;
  A1_0 = 1;
  A2_0 = 0.84489;
 
  m0     = 0.77526;
  width0 = 0.14910;
  rBW    = 3.0;
  rho    = 1.0;
  phi    = 0.0;
  BF     = 1.0;
 
  m0_omega     = 0.78265;
  width0_omega = 0.00849;
  rho_omega    = 0.12902;
  phi_omega    = 2.9285;
  BF_omega     = 1.0;
 
  m0_S  = 0.953;
  rho_S = 135.27;
  phi_S = 3.4044;
 
  Dp_mD   = 1.86962;
  Dp_mPi1 = 0.13957;
  Dp_mPi2 = 0.13957;
  D0_mD   = 1.86486;
  D0_mPi1 = 0.13957;
  D0_mPi2 = 0.1349766;
 
  Pi      = atan2( 0.0, -1.0 );
  root2   = sqrt( 2. );
  root2d3 = sqrt( 2. / 3 );
  root1d2 = sqrt( 0.5 );
  root3d2 = sqrt( 1.5 );
 
  mKa = 0.493677;
  mPi = 0.13957;
  mEt = 0.547853;
}

initProbMax()

void EvtD0Topipienu::initProbMax ( )

virtual

Reimplemented from EvtDecayBase.

Definition at line 96 of file EvtD0Topipienu.cc.

{ setProbMax( ProbMax ); }

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

• EvtD0Topipienu.hh
• EvtD0Topipienu.cc