EvtDTopipienu Class Reference

#include <EvtDTopipienu.hh>

Inheritance diagram for EvtDTopipienu:

Public Member Functions
	EvtDTopipienu ()
virtual	~EvtDTopipienu ()
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 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 EvtDecayBase
bool	_daugsDecayedByParentModel

Detailed Description

Definition at line 8 of file EvtDTopipienu.hh.

Constructor & Destructor Documentation

EvtDTopipienu()

EvtDTopipienu::EvtDTopipienu ( )

inline

Definition at line 12 of file EvtDTopipienu.hh.

{}

Referenced by clone().

~EvtDTopipienu()

EvtDTopipienu::~EvtDTopipienu ( )

virtual

Definition at line 30 of file EvtDTopipienu.cc.

{}

Member Function Documentation

clone()

EvtDecayBase * EvtDTopipienu::clone ( )

virtual

Implements EvtDecayBase.

Definition at line 36 of file EvtDTopipienu.cc.

                                  {
   return new EvtDTopipienu;
}

decay()

void EvtDTopipienu::decay ( EvtParticle *  p )

virtual

Implements EvtDecayBase.

Definition at line 116 of file EvtDTopipienu.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 EvtDTopipienu::getName ( std::string &  name )

virtual

Implements EvtDecayBase.

Definition at line 32 of file EvtDTopipienu.cc.

                                                {
   model_name="DTopipienu";
}

init()

void EvtDTopipienu::init ( )

virtual

Reimplemented from EvtDecayBase.

Definition at line 40 of file EvtDTopipienu.cc.

                        {
   static EvtId DM=EvtPDL::getId("D-");
   static EvtId DP=EvtPDL::getId("D+");
   static EvtId D0=EvtPDL::getId("D0");
   static EvtId D0B=EvtPDL::getId("anti-D0");
        
   checkNArg(0);
   checkNDaug(4);
   checkSpinParent(EvtSpinType::SCALAR);
   checkSpinDaughter(0,EvtSpinType::SCALAR);
   checkSpinDaughter(1,EvtSpinType::SCALAR);
 
   std::cout << "EvtDTopipienu ==> Initialization !" << std::endl;
 
   EvtId parnum=getParentId();
   if ( parnum == D0 || parnum == D0B ) {
      first = 0;
      last  = 1;
      ProbMax = 405000;
   } else if (parnum == DP || parnum == DM ) {
      first = 1;
      last  = 4;
      ProbMax = 591000;      
   }
 
   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 EvtDTopipienu::initProbMax ( )

virtual

Reimplemented from EvtDecayBase.

Definition at line 111 of file EvtDTopipienu.cc.

                                {
   cout << "EvtDTopipienu: setProbMax = " << ProbMax << endl;
   setProbMax(ProbMax);
}

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

• EvtDTopipienu.hh
• EvtDTopipienu.cc