EvtDsToKKenu Class Reference

#include <EvtDsToKKenu.hh>

Inheritance diagram for EvtDsToKKenu:

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

Constructor & Destructor Documentation

EvtDsToKKenu()

EvtDsToKKenu::EvtDsToKKenu ( )

inline

Definition at line 12 of file EvtDsToKKenu.hh.

{}

Referenced by clone().

~EvtDsToKKenu()

EvtDsToKKenu::~EvtDsToKKenu ( )

virtual

Definition at line 27 of file EvtDsToKKenu.cc.

{}

Member Function Documentation

clone()

EvtDecayBase * EvtDsToKKenu::clone ( )

virtual

Implements EvtDecayBase.

Definition at line 33 of file EvtDsToKKenu.cc.

                                 {
   return new EvtDsToKKenu;
}

decay()

void EvtDsToKKenu::decay ( EvtParticle * p )

virtual

Implements EvtDecayBase.

Definition at line 112 of file EvtDsToKKenu.cc.

                                       {
/*
   double maxprob = 0.0;
   for(int ir=0;ir<=30000000;ir++){
      p->initializePhaseSpace(getNDaug(),getDaugs());
      EvtVector4R _K  = p->getDaug(0)->getP4();
      EvtVector4R _pi = 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 == -321) charm = 1;
      else charm = -1;
      double m2, q2, cosV, cosL, chi;
      KinVGen(_K, _pi, _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 K  = p->getDaug(0)->getP4();
   EvtVector4R pi = 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 == -321) charm = 1;
   else charm = -1;
   double m2, q2, cosV, cosL, chi;
   KinVGen(K, pi, e, nu, charm, m2, q2, cosV, cosL, chi);
   double prob = calPDF(m2, q2, cosV, cosL, chi);
   setProb(prob);
   return;
}

getName()

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

virtual

Implements EvtDecayBase.

Definition at line 29 of file EvtDsToKKenu.cc.

                                               {
   model_name="DsToKKenu";
}

init()

void EvtDsToKKenu::init ( )

virtual

Reimplemented from EvtDecayBase.

Definition at line 37 of file EvtDsToKKenu.cc.

                       {
   checkNArg(0);
   checkNDaug(4);
   checkSpinParent(EvtSpinType::SCALAR);
   checkSpinDaughter(0,EvtSpinType::SCALAR);
   checkSpinDaughter(1,EvtSpinType::SCALAR);
 
   //std::cout << "EvtDsToKKenu ==> Initialization !" << std::endl;
   nAmps = 2;
   
   //rS = -11.57;   // S-wave
   //rS1 = 0.08;
   //a_delta = 1.94;
   //b_delta = -0.81;
   //m0_1430_S = 1.425;
   //width0_1430_S = 0.270;
   //type[0] = 0;
 
   mV = 2.1;
   mA = 2.5;
 
//for Ds to f0 e nu
   mf0  = 0.965;
   m2f0 = mf0*mf0;
   g1 = 0.165*mf0;
   g2 = 4.21*0.165*mf0;
   rho_f0 =  7.1762;
   phi_f0 =  -3.3642;
   //mDs   =  1.96834;
   type[0] = 0;
 
   V_0 = 1.6456;
   A1_0 = 1;
   A2_0 = 0.83083;
 
   m0 = 1.0195;      // P-wave K*
   width0 = 0.004249;
   rBW = 3.0;
   rho = 1;
   phi = 0;
   type[1] = 1;
 
   m0_1410 = 1.414;  // P-wave K*(1410)
   width0_1410 = 0.232;
   rho_1410 = 0.1;
   phi_1410 = 0.;
   type[2] = 2;
 
   TV_0 = 1;         // D-wave K*2(1430)
   T1_0 = 1;
   T2_0 = 1;
   m0_1430 = 1.4324;
   width0_1430 = 0.109;
   rho_1430 = 15;
   phi_1430 = 0;
   type[3] = 3;
 
   mPi = 0.13957;
   mPi0  = 0.1349766;
   mK0 = 0.497611;
 
   mD = 1.96834;//Ds
   mK1 = 0.49368;//k
   mK2 = 0.49368;//k
   Pi = atan2(0.0,-1.0);
   root2 = sqrt(2.);
   root2d3 = sqrt(2./3);
   root1d2 = sqrt(0.5);
   root3d2 = sqrt(1.5);
}

initProbMax()

void EvtDsToKKenu::initProbMax ( )

virtual

Reimplemented from EvtDecayBase.

Definition at line 108 of file EvtDsToKKenu.cc.

                               {
   setProbMax(450880.0);
}

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

• EvtDsToKKenu.hh
• EvtDsToKKenu.cc