EvtDToKSpieta Class Reference

#include <EvtDToKSpieta.hh>

Inheritance diagram for EvtDToKSpieta:

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

Constructor & Destructor Documentation

EvtDToKSpieta()

EvtDToKSpieta::EvtDToKSpieta ( )

inline

Definition at line 11 of file EvtDToKSpieta.hh.

{}

Referenced by clone().

~EvtDToKSpieta()

EvtDToKSpieta::~EvtDToKSpieta ( )

virtual

Definition at line 32 of file EvtDToKSpieta.cc.

{}

Member Function Documentation

clone()

EvtDecayBase * EvtDToKSpieta::clone ( )

virtual

Implements EvtDecayBase.

Definition at line 36 of file EvtDToKSpieta.cc.

{ return new EvtDToKSpieta; }

decay()

void EvtDToKSpieta::decay ( EvtParticle * p )

virtual

Implements EvtDecayBase.

Definition at line 125 of file EvtDToKSpieta.cc.

                                          {
  //-----------for max value------------------
  /*           double maxprob = 0.0;
                                   for(int ir=0;ir<=60000000;ir++){
                                   p->initializePhaseSpace(getNDaug(),getDaugs());
                                   EvtVector4R ks0 = p->getDaug(0)->getP4();
                                   EvtVector4R pic = p->getDaug(1)->getP4();
                                   EvtVector4R pi0 = p->getDaug(2)->getP4();
 
                                   double Ks0[4],Pic[4],Pi0[4];
                                   Ks0[0] = ks0.get(0); Pic[0] = pic.get(0); Pi0[0] =
     pi0.get(0); Ks0[1] = ks0.get(1); Pic[1] = pic.get(1); Pi0[1] = pi0.get(1); Ks0[2] =
     ks0.get(2); Pic[2] = pic.get(2); Pi0[2] = pi0.get(2); Ks0[3] = ks0.get(3); Pic[3] =
     pic.get(3); Pi0[3] = pi0.get(3); double value; calPDF(Ks0, Pic, Pi0, value);
                                   if(value>maxprob) {
                                   maxprob=value;
                                   std::cout << "Max PDF = " << ir << " prob= " << value <<
     std::endl;
                                   }
                                   }
                                   std::cout << "Max!!!!!!!!!!! " << maxprob<< std::endl;
                                   return;*/
  //-----------------------------------------------
  p->initializePhaseSpace( getNDaug(), getDaugs() );
  EvtVector4R ks0 = p->getDaug( 0 )->getP4();
  EvtVector4R pic = p->getDaug( 1 )->getP4();
  EvtVector4R pi0 = p->getDaug( 2 )->getP4();
 
  double Ks0[4], Pic[4], Pi0[4];
  Ks0[0] = ks0.get( 0 );
  Pic[0] = pic.get( 0 );
  Pi0[0] = pi0.get( 0 );
  Ks0[1] = ks0.get( 1 );
  Pic[1] = pic.get( 1 );
  Pi0[1] = pi0.get( 1 );
  Ks0[2] = ks0.get( 2 );
  Pic[2] = pic.get( 2 );
  Pi0[2] = pi0.get( 2 );
  Ks0[3] = ks0.get( 3 );
  Pic[3] = pic.get( 3 );
  Pi0[3] = pi0.get( 3 );
 
  double value;
  calPDF( Ks0, Pic, Pi0, value );
  setProb( value );
  return;
}

getName()

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

virtual

Implements EvtDecayBase.

Definition at line 34 of file EvtDToKSpieta.cc.

{ model_name = "DToKSpieta"; }

init()

void EvtDToKSpieta::init ( )

virtual

Reimplemented from EvtDecayBase.

Definition at line 38 of file EvtDToKSpieta.cc.

                         {
  checkNArg( 0 );
  checkNDaug( 3 );
  checkSpinParent( EvtSpinType::SCALAR );
  ma0       = 1.004;
  Ga0       = 0.0732;
  mKn_1430  = 1.423;
  GKn_1430  = 0.1815;
  mK1270    = 1.272;
  mK1400    = 1.403;
  GK1270    = 0.09;
  GK1400    = 0.174;
  phi_omega = -0.02;
 
  rho_omega = 0.00294;
 
  rho[0] = 1; // a0980-pieta
  phi[0] = 0;
 
  rho[1] = 0.30586; // K1430-kseta
  phi[1] = 2.5805;
 
  spin[0] = 0;
  spin[1] = 0;
 
  modetype[0] = 23;
  modetype[1] = 13;
 
  /*
          cout << "Initializing EvtDToKSpieta" << endl;
          for (int i=0; i<2; i++) {
                  cout << i << " rho,phi = " << rho[i] << ", "<< phi[i] << endl;
          }
  */
 
  mass_Ks   = 0.4977;
  mass_Eta  = 0.547862;
  mD        = 1.86965;
  rD        = 5;
  metap     = 0.95778;
  mkstr     = 0.89594;
  mk0       = 0.497611;
  mass_Kaon = 0.493677;
  mass_Pion = 0.13957;
  mass_Pi0  = 0.1349768;
  math_pi   = 3.1415926;
 
  pi  = 3.1415926;
  mpi = 0.13957;
  g1  = 0.5468;
  g2  = 0.23;
 
  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 EvtDToKSpieta::initProbMax ( )

virtual

Reimplemented from EvtDecayBase.

Definition at line 121 of file EvtDToKSpieta.cc.

                                {
  setProbMax( 21.0 ); // setProbMax(1680.0);
}

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

• EvtDToKSpieta.hh
• EvtDToKSpieta.cc