EvtDToKSKSK Class Reference

#include <EvtDToKSKSK.hh>

Inheritance diagram for EvtDToKSKSK:

Public Member Functions
	EvtDToKSKSK ()
virtual	~EvtDToKSKSK ()
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 9 of file EvtDToKSKSK.hh.

Constructor & Destructor Documentation

EvtDToKSKSK()

EvtDToKSKSK::EvtDToKSKSK ( )

inline

Definition at line 12 of file EvtDToKSKSK.hh.

{}

Referenced by clone().

~EvtDToKSKSK()

EvtDToKSKSK::~EvtDToKSKSK ( )

virtual

Definition at line 31 of file EvtDToKSKSK.cc.

{}

Member Function Documentation

clone()

EvtDecayBase * EvtDToKSKSK::clone ( )

virtual

Implements EvtDecayBase.

Definition at line 35 of file EvtDToKSKSK.cc.

{ return new EvtDToKSKSK; }

decay()

void EvtDToKSKSK::decay ( EvtParticle * p )

virtual

Implements EvtDecayBase.

Definition at line 93 of file EvtDToKSKSK.cc.

                                        {
 
  /*        double maxprob = 0.0;
                  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[0] = D1.get(0); P1[1] = D1.get(1); P1[2] = D1.get(2); P1[3] = D1.get(3);
                  P2[0] = D2.get(0); P2[1] = D2.get(1); P2[2] = D2.get(2); P2[3] = D2.get(3);
                  P3[0] = D3.get(0); P3[1] = D3.get(1); P3[2] = D3.get(2); P3[3] = D3.get(3);
 
                  double value;
              int g0[3]={1,1,1};
              int spin[3]={0,1,0};
                  int nstates=2;
                  calEva(P1, P2, P3, mass, width, rho, phi, g0, spin, modetype, nstates,
     value); if (value<0) continue; if(value>maxprob) { maxprob=value; cout << "ir= " << ir <<
     endl; cout << "double P1[4] = {" << P1[0] <<","<< P1[1] <<","<< P1[2] <<","<< P1[3]
     <<"};"<< endl; cout << "double P2[4] = {" << P2[0] <<","<< P2[1] <<","<< P2[2] <<","<<
     P2[3] <<"};"<< endl; cout << "double P3[4] = {" << P3[0] <<","<< P3[1] <<","<< P3[2]
     <<","<< P3[3] <<"};"<< endl; cout << "MAX====> " << 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[0] = D1.get( 0 );
  P1[1] = D1.get( 1 );
  P1[2] = D1.get( 2 );
  P1[3] = D1.get( 3 );
  P2[0] = D2.get( 0 );
  P2[1] = D2.get( 1 );
  P2[2] = D2.get( 2 );
  P2[3] = D2.get( 3 );
  P3[0] = D3.get( 0 );
  P3[1] = D3.get( 1 );
  P3[2] = D3.get( 2 );
  P3[3] = D3.get( 3 );
 
  double value;
  int    g0[2]   = { 1, 1 };
  int    spin[2] = { 0, 0 };
  int    nstates = 2;
  calEva( P1, P2, P3, mass, width, rho, phi, g0, spin, modetype, nstates, value );
  setProb( value );
 
  return;
}

getName()

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

virtual

Implements EvtDecayBase.

Definition at line 33 of file EvtDToKSKSK.cc.

{ model_name = "DToKSKSK"; }

init()

void EvtDToKSKSK::init ( )

virtual

Reimplemented from EvtDecayBase.

Definition at line 37 of file EvtDToKSKSK.cc.

                       {
  checkNArg( 0 );
  checkNDaug( 3 );
  checkSpinParent( EvtSpinType::SCALAR );
 
  mass[0]  = 0.980;
  mass[1]  = 0.980;
  width[0] = 0.0972;
  width[1] = 0.0972;
 
  rho[0] = 1.0;
  rho[1] = 1.1141e+01;
  phi[0] = 0.00;
  phi[1] = -5.6220e+00;
 
  //    spin[0] = 0;
  //    spin[1] = 1;
  //    spin[2] = 1;
  modetype[0] = 12;
  modetype[1] = 122;
 
  // std::cout << "Initializing EvtDToKSKSK" << std::endl;
  // for (int i=0; i<2; i++) {
  //    cout << i << " rho,phi = " << rho[i] << ", "<< phi[i] << endl;
  // }
 
  math_K = 0.493677;
  GS1    = 0.636619783;
  GS2    = 0.23459086;
  GS3    = 0.1591549458;
  GS4    = 0.078196955;
 
  mD0       = 1.86966;
  mK0       = 0.497611;
  mKa       = 0.493677;
  mPi       = 0.13957;
  mK02      = 0.237616707;
  mPi2      = 0.01947978;
  mass_EtaP = 0.95778;
  mass_Kaon = 0.49368;
 
  math_pi    = 3.1415926;
  mass_Pion  = 0.13957;
  mass_Pion2 = 0.0194797849;
  mass_2Pion = 0.27914;
  math_2pi   = 6.2831852;
  rD2        = 25.0;
  rRes2      = 9.0;
  g2         = 0.23;
 
  rho_omega = 0.00294;
  phi_omega = -0.02;
}

initProbMax()

void EvtDToKSKSK::initProbMax ( )

virtual

Reimplemented from EvtDecayBase.

Definition at line 91 of file EvtDToKSKSK.cc.

{ setProbMax( 878.9 ); }

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

• EvtDToKSKSK.hh
• EvtDToKSKSK.cc