EvtDToKpienu Class Reference

#include <EvtDToKpienu.hh>

Inheritance diagram for EvtDToKpienu:

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

Constructor & Destructor Documentation

EvtDToKpienu()

EvtDToKpienu::EvtDToKpienu ( )

inline

Definition at line 11 of file EvtDToKpienu.hh.

{}

Referenced by clone().

~EvtDToKpienu()

EvtDToKpienu::~EvtDToKpienu ( )

virtual

Definition at line 30 of file EvtDToKpienu.cc.

{}

Member Function Documentation

clone()

EvtDecayBase * EvtDToKpienu::clone ( )

virtual

Implements EvtDecayBase.

Definition at line 34 of file EvtDToKpienu.cc.

{ return new EvtDToKpienu; }

decay()

void EvtDToKpienu::decay ( EvtParticle * p )

virtual

Implements EvtDecayBase.

Definition at line 94 of file EvtDToKpienu.cc.

                                         {
  /*
     double maxprob = 0.0;
     for(int ir=0;ir<=60000000;ir++){
        p->initializePhaseSpace(getNDaug(),getDaugs());
        EvtVector4R _K  = p->getDaug(0)->getP4();
        EvtVector4R _pi = p->getDaug(1)->getP4();
        EvtVector4R _e  = p->getDaug(2)->getP4();
        EvtVector4R _nu = p->getDaug(3)->getP4();
        int pid = EvtPDL::getStdHep(p->getDaug(0)->getId());
        int charm;
        if(pid == -321) charm = 1;
        else charm = -1;
        double m2, q2, cosV, cosL, chi;
        KinVGen(_K, _pi, _e, _nu, charm, m2, q2, cosV, cosL, chi);
        double _prob = calPDF(m2, q2, cosV, cosL, chi);
        if(_prob>maxprob) {
            maxprob=_prob;
            std::cout << "Max PDF = " << ir << " charm= " << charm << " prob= " << _prob <<
     std::endl;
        }
     }
     std::cout << "Max!!!!!!!!!!! " << maxprob<< std::endl;
  */
  p->initializePhaseSpace( getNDaug(), getDaugs() );
  EvtVector4R K  = p->getDaug( 0 )->getP4();
  EvtVector4R pi = p->getDaug( 1 )->getP4();
  EvtVector4R e  = p->getDaug( 2 )->getP4();
  EvtVector4R nu = p->getDaug( 3 )->getP4();
 
  int pid = EvtPDL::getStdHep( p->getDaug( 0 )->getId() );
  int charm;
  if ( pid == -321 ) charm = 1;
  else charm = -1;
  double m2, q2, cosV, cosL, chi;
  KinVGen( K, pi, e, nu, charm, m2, q2, cosV, cosL, chi );
  double prob = calPDF( m2, q2, cosV, cosL, chi );
  setProb( prob );
  return;
}

getName()

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

virtual

Implements EvtDecayBase.

Definition at line 32 of file EvtDToKpienu.cc.

{ model_name = "DToKpienu"; }

init()

void EvtDToKpienu::init ( )

virtual

Reimplemented from EvtDecayBase.

Definition at line 36 of file EvtDToKpienu.cc.

                        {
  checkNArg( 0 );
  checkNDaug( 4 );
  checkSpinParent( EvtSpinType::SCALAR );
  checkSpinDaughter( 0, EvtSpinType::SCALAR );
  checkSpinDaughter( 1, EvtSpinType::SCALAR );
 
  // std::cout << "Initializing EvtDToKpienu" << std::endl;
  nAmps = 2;
 
  rS            = -11.57; // S-wave
  rS1           = 0.08;
  a_delta       = 1.94;
  b_delta       = -0.81;
  m0_1430_S     = 1.425;
  width0_1430_S = 0.270;
  type[0]       = 0;
 
  mV   = 1.81;
  mA   = 2.61;
  V_0  = 1.411;
  A1_0 = 1;
  A2_0 = 0.788;
 
  m0      = 0.8946; // P-wave K*
  width0  = 0.04642;
  rBW     = 3.07;
  rho     = 1;
  phi     = 0;
  type[1] = 1;
 
  m0_1410     = 1.414; // P-wave K*(1410)
  width0_1410 = 0.232;
  rho_1410    = 0.1;
  phi_1410    = 0.;
  type[2]     = 2;
 
  TV_0        = 1; // D-wave K*2(1430)
  T1_0        = 1;
  T2_0        = 1;
  m0_1430     = 1.4324;
  width0_1430 = 0.109;
  rho_1430    = 15;
  phi_1430    = 0;
  type[3]     = 3;
 
  mD      = 1.86962;
  mPi     = 0.13957;
  mK      = 0.49368;
  Pi      = atan2( 0.0, -1.0 );
  root2   = sqrt( 2. );
  root2d3 = sqrt( 2. / 3 );
  root1d2 = sqrt( 0.5 );
  root3d2 = sqrt( 1.5 );
}

initProbMax()

void EvtDToKpienu::initProbMax ( )

virtual

Reimplemented from EvtDecayBase.

Definition at line 92 of file EvtDToKpienu.cc.

{ setProbMax( 22750.0 ); }

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

• EvtDToKpienu.hh
• EvtDToKpienu.cc