EvtDsToKKpi Class Reference

#include <EvtDsToKKpi.hh>

Inheritance diagram for EvtDsToKKpi:

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

Constructor & Destructor Documentation

EvtDsToKKpi()

EvtDsToKKpi::EvtDsToKKpi ( )

inline

Definition at line 12 of file EvtDsToKKpi.hh.

{}

Referenced by clone().

~EvtDsToKKpi()

EvtDsToKKpi::~EvtDsToKKpi ( )

virtual

Definition at line 33 of file EvtDsToKKpi.cc.

{}

Member Function Documentation

clone()

EvtDecayBase * EvtDsToKKpi::clone ( )

virtual

Implements EvtDecayBase.

Definition at line 39 of file EvtDsToKKpi.cc.

                                {
   return new EvtDsToKKpi;
}

decay()

void EvtDsToKKpi::decay ( EvtParticle * p )

virtual

Implements EvtDecayBase.

Definition at line 119 of file EvtDsToKKpi.cc.

                                      {
/*
   double maxprob = 0.0;
   cout<<" calculate maxprob for DsToKKpi: "<<endl;
   for(int ir=0;ir<=60000000;ir++){
      p->initializePhaseSpace(getNDaug(),getDaugs());
      EvtVector4R D1 = p->getDaug(0)->getP4();
      EvtVector4R D2 = p->getDaug(1)->getP4();
      EvtVector4R D3 = p->getDaug(2)->getP4();
      double P1[4], P2[4], P3[4];
      P1[1] = D1.get(1); P1[2] = D1.get(2); P1[3] = D1.get(3);
      P2[1] = D2.get(1); P2[2] = D2.get(2); P2[3] = D2.get(3);
      P3[1] = D3.get(1); P3[2] = D3.get(2); P3[3] = D3.get(3);
      double value;
      int g0[6]={1,1,1,1,1,1};
      int nstates=6;
      calEvaMy( P1, P2, P3, mass, width, rho, phi, g0, modetype, nstates, value);
      if(value>maxprob) {
          maxprob=value;
          cout << "Max PDF = " << ir << " " << maxprob << endl;
      }
   }
   printf("MAXprob = %.10f\n",maxprob);
*/
   p->initializePhaseSpace(getNDaug(),getDaugs());
   EvtVector4R D1 = p->getDaug(0)->getP4();
   EvtVector4R D2 = p->getDaug(1)->getP4();
   EvtVector4R D3 = p->getDaug(2)->getP4();
   double P1[4], P2[4], P3[4];
   P1[1] = D1.get(1); P1[2] = D1.get(2); P1[3] = D1.get(3);
   P2[1] = D2.get(1); P2[2] = D2.get(2); P2[3] = D2.get(3);
   P3[1] = D3.get(1); P3[2] = D3.get(2); P3[3] = D3.get(3);
 
   double value;
   int g0[6]={1,1,1,1,1,1};
   int nstates=6;
   calEvaMy(P1, P2, P3, mass, width, rho, phi, g0, modetype, nstates, value);
   setProb(value);
   return ;
}

getName()

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

virtual

Implements EvtDecayBase.

Definition at line 35 of file EvtDsToKKpi.cc.

                                              {
   model_name="DsToKKpi";
}

init()

void EvtDsToKKpi::init ( )

virtual

Reimplemented from EvtDecayBase.

Definition at line 43 of file EvtDsToKKpi.cc.

                      {
   // check that there are 0 arguments
   checkNArg(0);
   checkNDaug(3);
   checkSpinParent(EvtSpinType::SCALAR);
   checkSpinDaughter(0,EvtSpinType::SCALAR);
   checkSpinDaughter(1,EvtSpinType::SCALAR);
   checkSpinDaughter(2,EvtSpinType::SCALAR);
 
   phi[1] = 6.1944e+00;
   phi[2] = 4.7398e+00;
   phi[3] = 2.9047e+00;
   phi[4] = 1.0068e+00;
   phi[5] = 5.8035e-01;
 
   rho[1] = 1.0963e+00;
   rho[2] = 2.7818e+00;
   rho[3] = 1.2570e+00;
   rho[4] = 7.7351e-01;
   rho[5] = 5.6277e-01;
 
   mass[0] = 8.9581e-01;
   mass[1] = 1.019461e+00;
   mass[2] = 0.919;
   mass[3] = 1.4712e+00;
   mass[4] = 1.7220e+00;
   mass[5] = 1.3500e+00;
 
   width[0] = 4.7400e-02;
   width[1] = 4.2660e-03;
   width[2] = 0.272;
   width[3] = 2.7000e-01;
   width[4] = 1.3500e-01;
   width[5] = 2.6500e-01;
 
   modetype[0]= 0;
   modetype[1]= 1;
   modetype[2]= 13;
   modetype[3]= 3;
   modetype[4]= 4;
   modetype[5]= 5;
 
 
   phi[0] = 0;
   rho[0] = 1;
                        
   //cout << "DsToKKpi :"<< endl;
   //for (int i=0; i<6; i++) {
   //   cout << i << " rho= " << rho[i] << " phi= " << phi[i] << endl;
   //}
 
   mD = 1.86486;
   mDs = 1.9683;
   rRes = 1.5;
   rD = 3.0;
   mkstr = 0.89594;
   mk0 = 0.497614;
   mass_Kaon = 0.49368;
   mass_Pion = 0.13957;
   mass_Pi0 = 0.1349766;
   mass_EtaP = 0.95778;
   mass_Eta = 0.547862;
   math_pi = 3.1415926;
   afRatio= 2.04835;    //BABAR // afRatio= 1.23202;  //BES2
   int GG[4][4] = { {1,0,0,0}, {0,-1,0,0}, {0,0,-1,0}, {0,0,0,-1} };
   for (int i=0; i<4; i++) {
      for (int j=0; j<4; j++) {
         G[i][j] = GG[i][j];
      }
   }
}

initProbMax()

void EvtDsToKKpi::initProbMax ( )

virtual

Reimplemented from EvtDecayBase.

Definition at line 115 of file EvtDsToKKpi.cc.

                              {
   setProbMax(35638.0);
}

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

• EvtDsToKKpi.hh
• EvtDsToKKpi.cc