EvtDsToEta3pi Class Reference

#include <EvtDsToEta3pi.hh>

Inheritance diagram for EvtDsToEta3pi:

Public Member Functions
	EvtDsToEta3pi ()
virtual	~EvtDsToEta3pi ()
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 EvtDsToEta3pi.hh.

Constructor & Destructor Documentation

EvtDsToEta3pi()

EvtDsToEta3pi::EvtDsToEta3pi ( )

inline

Definition at line 12 of file EvtDsToEta3pi.hh.

{}

Referenced by clone().

~EvtDsToEta3pi()

EvtDsToEta3pi::~EvtDsToEta3pi ( )

virtual

Definition at line 33 of file EvtDsToEta3pi.cc.

{}

Member Function Documentation

clone()

EvtDecayBase * EvtDsToEta3pi::clone ( )

virtual

Implements EvtDecayBase.

Definition at line 39 of file EvtDsToEta3pi.cc.

                                  {
   return new EvtDsToEta3pi;
}

decay()

void EvtDsToEta3pi::decay ( EvtParticle * p )

virtual

Implements EvtDecayBase.

Definition at line 180 of file EvtDsToEta3pi.cc.

                                        {
 
//   double maxprob = 0.0;
//   for(int ir=0;ir<=60000000;ir++){
//      p->initializePhaseSpace(getNDaug(),getDaugs());
//      EvtVector4R _pip1 = p->getDaug(0)->getP4();
//      EvtVector4R _pip2 = p->getDaug(1)->getP4();
//      EvtVector4R _pim  = p->getDaug(2)->getP4();
//      EvtVector4R _eta  = p->getDaug(3)->getP4();
//
//      double _Pip1[4],_Pip2[4],_Pim[4],_Eta[4];
//      _Pip1[1]=_pip1.get(1);_Pip1[2]=_pip1.get(2);_Pip1[3]=_pip1.get(3);
//      _Pip2[1]=_pip2.get(1);_Pip2[2]=_pip2.get(2);_Pip2[3]=_pip2.get(3);
//      _Pim[1] = _pim.get(1);_Pim[2] = _pim.get(2);_Pim[3] = _pim.get(3);
//      _Eta[1] = _eta.get(1);_Eta[2] = _eta.get(2);_Eta[3] = _eta.get(3);
//
//     double _prob;
//     int g0[11]={1,1,1,1,1,1,1,1,1,1,1};
//     int g1[11]={1,1,1,1,1,1,1,1,1,1,1};
//     int g2[11]={0,0,0,0,0,0,0,0,0,0,0};
//     int nstates=11;
//     calEvaMy(_Pip1, _Pip2, _Pim, _Eta, mass1, mass2, width1, width2, rho, phi, g0,g1,g2, modetype, nstates, _prob);
//     if(_prob>maxprob) {
//        maxprob=_prob;
//        printf("nrun = %d,maxprob = %.10f,prob = %.10f\n\n",ir,maxprob,_prob);
//     }
//   }
 
 
   p->initializePhaseSpace(getNDaug(),getDaugs());
   EvtVector4R pip1 = p->getDaug(0)->getP4();
   EvtVector4R pip2 = p->getDaug(1)->getP4();
   EvtVector4R pim  = p->getDaug(2)->getP4();
   EvtVector4R eta  = p->getDaug(3)->getP4();
 
   double Pip1[4],Pip2[4],Pim[4],Eta[4];
   Pip1[1]=pip1.get(1);Pip1[2]=pip1.get(2);Pip1[3]=pip1.get(3);
   Pip2[1]=pip2.get(1);Pip2[2]=pip2.get(2);Pip2[3]=pip2.get(3);
   Pim[1] = pim.get(1);Pim[2] = pim.get(2);Pim[3] = pim.get(3);
   Eta[1] = eta.get(1);Eta[2] = eta.get(2);Eta[3] = eta.get(3);
 
   double prob;
   int g0[11]={1,1,1,1,1,1,1,1,1,1,1};
   int g1[11]={1,1,1,1,1,1,1,1,1,1,1};
   int g2[11]={0,0,0,0,0,0,0,0,0,0,0};
   int nstates=11;
 
   calEvaMy(Pip1, Pip2, Pim, Eta, mass1, mass2, width1, width2, rho, phi, g0, g1, g2, modetype, nstates, prob);
   setProb(prob);
 
   return ;
}

getName()

void EvtDsToEta3pi::getName ( std::string & name )

virtual

Implements EvtDecayBase.

Definition at line 35 of file EvtDsToEta3pi.cc.

                                                {
   model_name="DsToEta3pi";
}

init()

void EvtDsToEta3pi::init ( )

virtual

Reimplemented from EvtDecayBase.

Definition at line 43 of file EvtDsToEta3pi.cc.

                        {
 
   // check that there are 0 arguments
   checkNArg(0);
   checkNDaug(4);
 
   checkSpinParent(EvtSpinType::SCALAR);
   checkSpinDaughter(0,EvtSpinType::SCALAR);
   checkSpinDaughter(1,EvtSpinType::SCALAR);
   checkSpinDaughter(2,EvtSpinType::SCALAR);
   checkSpinDaughter(3,EvtSpinType::SCALAR);
 
   int mode = 0;
   phi[0] =  2.4600e+00;  modetype[0] = 1;
   phi[1] =  0.0000e+00;  modetype[1] = 2;
   phi[2] = -1.5394e+00;  modetype[2] = 3;
   phi[3] = -6.0185e+00;  modetype[3] = 4; 
   phi[4] = -6.0185e+00;  modetype[4] = 5; 
   phi[5] = -6.1365e+00;  modetype[5] = 6;
   phi[6] = -6.1365e+00;  modetype[6] = 7;
   phi[7] =  1.3514e+00;  modetype[7] = 8;
   phi[8] =  2.4527e+00;  modetype[8] = 9;
   phi[9] = -2.0956e+00;  modetype[9] = 10;
   phi[10]= -2.0956e+00; modetype[10] = 11;
 
   rho[0] = -1.5823e+00;
   rho[1] =  10.000e+00;
   rho[2] =  1.3750e+01;
   rho[3] = -3.7257e-01;
   rho[4] = -3.7257e-01;
   rho[5] = -3.6293e+00;
   rho[6] = -3.6293e+00;
   rho[7] = -8.9184e+00;
   rho[8] = -1.4292e+01;
   rho[9] =  1.2518e+00;
   rho[10]=  1.2518e+00;
 
   mass1[0] = 9.9000e-01;
   mass1[1] = 7.7526e-01;
   mass1[2] = 5.2600e-01;
   mass1[3] = 9.9000e-01;
   mass1[4] = 9.9000e-01;
   mass1[5] = 9.9000e-01;
   mass1[6] = 9.9000e-01;
   mass1[7] = 9.6500e-01;
   mass1[8] = 5.2600e-01;
   mass1[9] = 9.9000e-01;
   mass1[10]= 9.9000e-01;
 
   mass2[0] = 7.7526e-01;
   mass2[1] = 1.3462e+00;
   mass2[2] = 1.3462e+00;
   mass2[3] = 1.4050e+00;
   mass2[4] = 1.4050e+00;
   mass2[5] = 1.8000e+00;
   mass2[6] = 1.8000e+00;
   mass2[7] = 1.8000e+00;
   mass2[8] = 1.8000e+00;
   mass2[9] = 1.4502e+00;
   mass2[10]= 1.4502e+00;
 
   width1[0] = 7.5000e-02;
   width1[1] = 1.4910e-01;
   width1[2] = 5.0000e-01;
   width1[3] = 7.5000e-02;
   width1[4] = 7.5000e-02;
   width1[5] = 7.5000e-02;
   width1[6] = 7.5000e-02;
   width1[7] = 7.5000e-02;
   width1[8] = 5.0000e-01;
   width1[9] = 7.5000e-02;
   width1[10]= 7.5000e-02;
 
   width2[0] = 1.4910e-01;
   width2[1] = 3.6900e-01;
   width2[2] = 3.6900e-01;
   width2[3] = 5.1000e-02;
   width2[4] = 5.1000e-02;
   width2[5] = 3.8600e-01;
   width2[6] = 3.8600e-01;
   width2[7] = 3.8600e-01;
   width2[8] = 3.8600e-01;
   width2[9] = 5.4000e-02;
   width2[10]= 5.4000e-02;
 
   //cout << "DsToEta3pi :"<< endl;
   //for (int i=0; i<11; i++) {
   //   cout << i << " rho= " << rho[i] << " phi= " << phi[i] << " m1= " << mass1[i] << " m2= " << mass2[i] << " w1= " << width1[i] << " w2= " << width2[i] << endl;
   //}
 
   rRes = 3.0;
   rRes2 = 9.0;
   rD = 5.0;
   rD2 = 25.0;
   mass_Ks = 0.497611;
   mass_Kaon = 0.49368;
   mass_Pion = 0.13957;
   mass_Pi0 = 0.1349766;
   meta = 0.547862;
   GS1 = 0.636619783;
   GS2 = 0.01860182466;
   GS3 = 0.1591549458;   //  1/(2*math_2pi)
   GS4 = 0.00620060822;
   int GG[4][4] = { {1,0,0,0}, {0,-1,0,0}, {0,0,-1,0}, {0,0,0,-1} };
   int EE[4][4][4][4] =
   { { {{0,0,0,0},  {0,0,0,0},  {0,0,0,0},  {0,0,0,0} },
       {{0,0,0,0},  {0,0,0,0},  {0,0,0,1},  {0,0,-1,0}},
       {{0,0,0,0},  {0,0,0,-1}, {0,0,0,0},  {0,1,0,0} },
       {{0,0,0,0},  {0,0,1,0},  {0,-1,0,0}, {0,0,0,0} } },
     { {{0,0,0,0},  {0,0,0,0},  {0,0,0,-1}, {0,0,1,0} },
       {{0,0,0,0},  {0,0,0,0},  {0,0,0,0},  {0,0,0,0} },
       {{0,0,0,1},  {0,0,0,0},  {0,0,0,0},  {-1,0,0,0}},
       {{0,0,-1,0}, {0,0,0,0},  {1,0,0,0},  {0,0,0,0} } },
     { {{0,0,0,0},  {0,0,0,1},  {0,0,0,0},  {0,-1,0,0}},
       {{0,0,0,-1}, {0,0,0,0},  {0,0,0,0},  {1,0,0,0} },
       {{0,0,0,0},  {0,0,0,0},  {0,0,0,0},  {0,0,0,0} },
       {{0,1,0,0},  {-1,0,0,0}, {0,0,0,0},  {0,0,0,0} } },
     { {{0,0,0,0},  {0,0,-1,0}, {0,1,0,0},  {0,0,0,0} },
       {{0,0,1,0},  {0,0,0,0},  {-1,0,0,0}, {0,0,0,0} },
       {{0,-1,0,0}, {1,0,0,0},  {0,0,0,0},  {0,0,0,0} },
       {{0,0,0,0},  {0,0,0,0},  {0,0,0,0},  {0,0,0,0} } } };
   for (int i=0; i<4; i++) {
      for (int j=0; j<4; j++) {
         G[i][j] = GG[i][j];
         for (int k=0; k<4; k++) {
            for (int l=0; l<4; l++) {
               E[i][j][k][l] = EE[i][j][k][l];
            }
         }
      }
   }
}

initProbMax()

void EvtDsToEta3pi::initProbMax ( )

virtual

Reimplemented from EvtDecayBase.

Definition at line 176 of file EvtDsToEta3pi.cc.

                                {
  setProbMax(108000.0);
}

---

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

• EvtDsToEta3pi.hh
• EvtDsToEta3pi.cc