EvtD0ToKpipi0 Class Reference

#include <EvtD0ToKpipi0.hh>

Inheritance diagram for EvtD0ToKpipi0:

Public Member Functions
	EvtD0ToKpipi0 ()
virtual	~EvtD0ToKpipi0 ()
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 7 of file EvtD0ToKpipi0.hh.

Constructor & Destructor Documentation

EvtD0ToKpipi0()

EvtD0ToKpipi0::EvtD0ToKpipi0 ( )

inline

Definition at line 10 of file EvtD0ToKpipi0.hh.

{}

Referenced by clone().

~EvtD0ToKpipi0()

EvtD0ToKpipi0::~EvtD0ToKpipi0 ( )

virtual

Definition at line 34 of file EvtD0ToKpipi0.cc.

{}

Member Function Documentation

clone()

EvtDecayBase * EvtD0ToKpipi0::clone ( )

virtual

Implements EvtDecayBase.

Definition at line 38 of file EvtD0ToKpipi0.cc.

{ return new EvtD0ToKpipi0; }

decay()

void EvtD0ToKpipi0::decay ( EvtParticle * p )

virtual

Implements EvtDecayBase.

Definition at line 133 of file EvtD0ToKpipi0.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 EvtD0ToKpipi0::getName ( std::string & name )

virtual

Implements EvtDecayBase.

Definition at line 36 of file EvtD0ToKpipi0.cc.

{ model_name = "D0ToKpipi0"; }

init()

void EvtD0ToKpipi0::init ( )

virtual

Reimplemented from EvtDecayBase.

Definition at line 40 of file EvtD0ToKpipi0.cc.

                         {
  checkNArg( 0 );
  checkNDaug( 3 );
  checkSpinParent( EvtSpinType::SCALAR );
 
  mrho_770 = 0.76519, mrho_1450 = 1.465, mKn892 = 0.89555, mKp892 = 0.89167, mK0_1430 = 1.466,
  mK2_1430 = 1.432, mKn_1680 = 1.717;
  Grho_770 = 0.150, Grho_1450 = 0.310, GKn892 = 0.05, GKp892 = 0.0514, GK0_1430 = 0.174,
  GK2_1430 = 0.109, GKn_1680 = 0.322;
 
  rho[0]  = 1;       // rho770-pipi0
  rho[1]  = 1.5481;  // rho1450-pipi0
  rho[2]  = 0.41186; // K*892p-Kpi
  rho[3]  = 0.38950; // K*982n-Kpi0
  rho[4]  = 0.37221; // K0*1430n-Kpi
  rho[5]  = 0.31480; // K0*1430p-Kpi0
  rho[6]  = 0.35958; // K2*1430n-Kpi
  rho[7]  = 0.36683; // K2*1430p-Kpi0
  rho[8]  = 1.0967;  // K*1680n-Kpi
  rho[9]  = 0.26035; // K*1680p-Kpi
  rho[10] = 1.0210;  // res-S
  rho[11] = 0.91605; // res-Kpi0p
 
  phi[0]  = 0;       // rho770
  phi[1]  = 8.8326;  // rho1450-pipi0
  phi[2]  = 2.9453;  // K*892p-Kpi
  phi[3]  = 6.4385;  // K*982n-Kpi0
  phi[4]  = 0.42526; // K0*1430n-Kpi
  phi[5]  = -1.8798; // K0*1430p-Kpi0
  phi[6]  = 5.7080;  // K2*1430n-Kpi
  phi[7]  = 2.6428;  // K2*1430p-Kpi0
  phi[8]  = 1.0485;  // K*1680n-Kpi
  phi[9]  = 1.2300;  // K*1680p-Kpi
  phi[10] = 10.459;  // res-S
  phi[11] = 10.449;  // res-Kpi0p
 
  spin[0]  = 1;
  spin[1]  = 1;
  spin[2]  = 1;
  spin[3]  = 1;
  spin[4]  = 0;
  spin[5]  = 0;
  spin[6]  = 2;
  spin[7]  = 2;
  spin[8]  = 1;
  spin[9]  = 1;
  spin[10] = 0;
  spin[11] = 1;
 
  modetype[0]  = 23;
  modetype[1]  = 23;
  modetype[2]  = 13;
  modetype[3]  = 12;
  modetype[4]  = 12;
  modetype[5]  = 13;
  modetype[6]  = 12;
  modetype[7]  = 13;
  modetype[8]  = 12;
  modetype[9]  = 13;
  modetype[10] = 12;
  modetype[11] = 13;
 
  /*
          std::cout << "EvtD0ToKpipi0 (May 01, 2023) ==> Initialization" << std::endl;
          for (int i=0; i<13; i++) {
                  cout << i << " rho,phi = " << rho[i] << ", "<< phi[i] << endl;
          }
  */
  mass_Ks   = 0.4977;
  mass_Eta  = 0.547862;
  mD        = 1.864;
  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;
 
  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 EvtD0ToKpipi0::initProbMax ( )

virtual

Reimplemented from EvtDecayBase.

Definition at line 129 of file EvtD0ToKpipi0.cc.

                                {
  setProbMax( 188.35 ); // setProbMax;
}

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

• EvtD0ToKpipi0.hh
• EvtD0ToKpipi0.cc