EvtD0ToKSKK Class Reference

#include <EvtD0ToKSKK.hh>

Inheritance diagram for EvtD0ToKSKK:

Public Member Functions
	EvtD0ToKSKK ()
virtual	~EvtD0ToKSKK ()
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 EvtD0ToKSKK.hh.

Constructor & Destructor Documentation

EvtD0ToKSKK()

EvtD0ToKSKK::EvtD0ToKSKK ( )

inline

Definition at line 11 of file EvtD0ToKSKK.hh.

{}

Referenced by clone().

~EvtD0ToKSKK()

EvtD0ToKSKK::~EvtD0ToKSKK ( )

virtual

Definition at line 34 of file EvtD0ToKSKK.cc.

{}

Member Function Documentation

clone()

EvtDecayBase * EvtD0ToKSKK::clone ( )

virtual

Implements EvtDecayBase.

Definition at line 38 of file EvtD0ToKSKK.cc.

{ return new EvtD0ToKSKK; }

decay()

void EvtD0ToKSKK::decay ( EvtParticle * p )

virtual

Implements EvtDecayBase.

Definition at line 106 of file EvtD0ToKSKK.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 value1 = EvaluateAmp(D1, D2, D3);
        if(value1>maxprob) {
           maxprob=value1;
           cout << "ir = " << ir << " maxprob = " << value1 << endl;
        }
     }
     cout << "MAXprob = " << maxprob << endl;
  */
  p->initializePhaseSpace( getNDaug(), getDaugs() );
  EvtVector4R D1    = p->getDaug( 0 )->getP4(); // KS0
  EvtVector4R D2    = p->getDaug( 1 )->getP4(); // K-
  EvtVector4R D3    = p->getDaug( 2 )->getP4(); // K+
  double      value = EvaluateAmp( D1, D2, D3 );
  setProb( value );
  return;
}

getName()

void EvtD0ToKSKK::getName ( std::string & name )

virtual

Implements EvtDecayBase.

Definition at line 36 of file EvtD0ToKSKK.cc.

{ model_name = "D0ToKSKK"; }

init()

void EvtD0ToKSKK::init ( )

virtual

Reimplemented from EvtDecayBase.

Definition at line 40 of file EvtD0ToKSKK.cc.

                       {
  checkNArg( 0 );
  checkNDaug( 3 );
  checkSpinParent( EvtSpinType::SCALAR );
  checkSpinDaughter( 0, EvtSpinType::SCALAR );
  checkSpinDaughter( 1, EvtSpinType::SCALAR );
  checkSpinDaughter( 2, EvtSpinType::SCALAR );
 
  // cout << "Initializing D0ToKSKK" << endl;
 
  MD = 1.86484; // 0 mass D0
  m1 = 0.4976;  // 1 mass KS
  m2 = 0.49368; // 2 mass K-
  m3 = 0.49368; // 3 mass K+
 
  mag_a00    = 1.0;
  phase_a00  = 0.0;
  spin_a00   = 0;
  mass_a00   = 0.994; // 23 -> 0:m23sq 8:cosTheta23_12
  gA_a00     = 3.80179;
  gB_a00     = 2.66;
  gC_a00     = 3.80179;
  massB1_a00 = 0.547862;
  massB2_a00 = 0.134977;
  massC1_a00 = 0.497614;
  massC2_a00 = 0.497614;
 
  mag_a0p    = 0.591716;
  phase_a0p  = 2.95792;
  spin_a0p   = 0;
  mass_a0p   = 0.994; // 13 -> 1:m13sq 5:cosTheta13_12
  gA_a0p     = 3.80179;
  gB_a0p     = 2.66;
  massB1_a0p = 0.547862;
  massB2_a0p = 0.13957;
 
  mag_phi   = 0.713488;
  phase_phi = 1.66557;
  spin_phi  = 1;
  mass_phi  = 1.01946; // 23 -> 0 8
  width_phi = 0.004266;
 
  mag_a2p   = 0.126298;
  phase_a2p = -2.9734;
  spin_a2p  = 2;
  mass_a2p  = 1.3181; // 13 -> 1 5
  width_a2p = 0.1098;
 
  mag_a2m   = 0.0965778;
  phase_a2m = -0.138591;
  spin_a2m  = 2;
  mass_a2m  = 1.3181; // 12 -> 2:m12sq 4:cosTheta12_23
  width_a2m = 0.1098;
 
  mag_a0_1450m   = 0.210031;
  phase_a0_1450m = -0.23412;
  spin_a0_1450m  = 0;
  mass_a0_1450m  = 1.474; // 12 -> 2 4
  width_a0_1450m = 0.265;
 
  mesonRadius  = 1.5;
  motherRadius = 1.0;
}

initProbMax()

void EvtD0ToKSKK::initProbMax ( )

virtual

Reimplemented from EvtDecayBase.

Definition at line 104 of file EvtD0ToKSKK.cc.

{ setProbMax( 143.0 ); }

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

• EvtD0ToKSKK.hh
• EvtD0ToKSKK.cc