EvtDTopi0pi0enu Class Reference

#include <EvtDTopi0pi0enu.hh>

Inheritance diagram for EvtDTopi0pi0enu:

Public Member Functions
	EvtDTopi0pi0enu ()
virtual	~EvtDTopi0pi0enu ()
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 EvtDTopi0pi0enu.hh.

Constructor & Destructor Documentation

EvtDTopi0pi0enu()

EvtDTopi0pi0enu::EvtDTopi0pi0enu ( )

inline

Definition at line 12 of file EvtDTopi0pi0enu.hh.

{}

Referenced by clone().

~EvtDTopi0pi0enu()

EvtDTopi0pi0enu::~EvtDTopi0pi0enu ( )

virtual

Definition at line 30 of file EvtDTopi0pi0enu.cc.

{}

Member Function Documentation

clone()

EvtDecayBase * EvtDTopi0pi0enu::clone ( )

virtual

Implements EvtDecayBase.

Definition at line 36 of file EvtDTopi0pi0enu.cc.

                                    {
   return new EvtDTopi0pi0enu;
}

decay()

void EvtDTopi0pi0enu::decay ( EvtParticle * p )

virtual

Implements EvtDecayBase.

Definition at line 62 of file EvtDTopi0pi0enu.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 EvtDTopi0pi0enu::getName ( std::string & name )

virtual

Implements EvtDecayBase.

Definition at line 32 of file EvtDTopi0pi0enu.cc.

                                                  {
   model_name="DTopi0pi0enu";
}

init()

void EvtDTopi0pi0enu::init ( )

virtual

Reimplemented from EvtDecayBase.

Definition at line 40 of file EvtDTopi0pi0enu.cc.

                          {
   checkNArg(0);
   checkNDaug(4);
   checkSpinParent(EvtSpinType::SCALAR);
   checkSpinDaughter(0,EvtSpinType::SCALAR);
   checkSpinDaughter(1,EvtSpinType::SCALAR);
 
   //cout << "Initializing EvtDTopi0pi0enu: ProbMax = 2.48532"<< endl;
 
   mA = 2.42;
   m0_S  = 0.953;
   Dp_mD = 1.86962;
   Pi = atan2(0.0,-1.0);
   mPi = 0.1349766;
   mKa = 0.493677;
   mEt = 0.547853;
}

initProbMax()

void EvtDTopi0pi0enu::initProbMax ( )

virtual

Reimplemented from EvtDecayBase.

Definition at line 58 of file EvtDTopi0pi0enu.cc.

                                  {
   setProbMax(2.48532);
}

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

• EvtDTopi0pi0enu.hh
• EvtDTopi0pi0enu.cc