EvtD0ToKpipipi Class Reference

#include <EvtD0ToKpipipi.hh>

Inheritance diagram for EvtD0ToKpipipi:

Public Member Functions
	EvtD0ToKpipipi ()
virtual	~EvtD0ToKpipipi ()
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 EvtD0ToKpipipi.hh.

Constructor & Destructor Documentation

EvtD0ToKpipipi()

EvtD0ToKpipipi::EvtD0ToKpipipi ( )

inline

Definition at line 11 of file EvtD0ToKpipipi.hh.

{}

Referenced by clone().

~EvtD0ToKpipipi()

EvtD0ToKpipipi::~EvtD0ToKpipipi ( )

virtual

Definition at line 31 of file EvtD0ToKpipipi.cc.

{}

Member Function Documentation

clone()

EvtDecayBase * EvtD0ToKpipipi::clone ( )

virtual

Implements EvtDecayBase.

Definition at line 35 of file EvtD0ToKpipipi.cc.

{ return new EvtD0ToKpipipi; }

decay()

void EvtD0ToKpipipi::decay ( EvtParticle * p )

virtual

Implements EvtDecayBase.

Definition at line 164 of file EvtD0ToKpipipi.cc.

                                           {
  /*
     double maxprob = 0.0;
     for(int ir=0;ir<=60000000;ir++){
        p->initializePhaseSpace(getNDaug(),getDaugs());
        EvtVector4R Km0 = p->getDaug(0)->getP4();
        EvtVector4R pi1 = p->getDaug(1)->getP4();
        EvtVector4R pi2 = p->getDaug(2)->getP4();
        EvtVector4R pi3 = p->getDaug(3)->getP4();
        double Km[4],Pip1[4],Pip2[4],Pim[4];
        Km[0] = Km0.get(0); Pip1[0] = pi1.get(0); Pip2[0] = pi2.get(0); Pim[0] = pi3.get(0);
        Km[1] = Km0.get(1); Pip1[1] = pi1.get(1); Pip2[1] = pi2.get(1); Pim[1] = pi3.get(1);
        Km[2] = Km0.get(2); Pip1[2] = pi1.get(2); Pip2[2] = pi2.get(2); Pim[2] = pi3.get(2);
        Km[3] = Km0.get(3); Pip1[3] = pi1.get(3); Pip2[3] = pi2.get(3); Pim[3] = pi3.get(3);
        double Prob = calPDF(Km, Pip1, Pip2, Pim);
        if(Prob>maxprob) {
           maxprob=Prob;
           std::cout << "Max PDF = " << ir << " prob= " << Prob << std::endl;
        }
     }
     std::cout << "Max!!!!!!!!!!! " << maxprob<< std::endl;
  */
  p->initializePhaseSpace( getNDaug(), getDaugs() );
  EvtVector4R Km0 = p->getDaug( 0 )->getP4();
  EvtVector4R pi1 = p->getDaug( 1 )->getP4();
  EvtVector4R pi2 = p->getDaug( 2 )->getP4();
  EvtVector4R pi3 = p->getDaug( 3 )->getP4();
 
  double Km[4], Pip1[4], Pip2[4], Pim[4];
  Km[0]       = Km0.get( 0 );
  Pip1[0]     = pi1.get( 0 );
  Pip2[0]     = pi2.get( 0 );
  Pim[0]      = pi3.get( 0 );
  Km[1]       = Km0.get( 1 );
  Pip1[1]     = pi1.get( 1 );
  Pip2[1]     = pi2.get( 1 );
  Pim[1]      = pi3.get( 1 );
  Km[2]       = Km0.get( 2 );
  Pip1[2]     = pi1.get( 2 );
  Pip2[2]     = pi2.get( 2 );
  Pim[2]      = pi3.get( 2 );
  Km[3]       = Km0.get( 3 );
  Pip1[3]     = pi1.get( 3 );
  Pip2[3]     = pi2.get( 3 );
  Pim[3]      = pi3.get( 3 );
  double prob = calPDF( Km, Pip1, Pip2, Pim );
  setProb( prob );
  return;
}

getName()

void EvtD0ToKpipipi::getName ( std::string & name )

virtual

Implements EvtDecayBase.

Definition at line 33 of file EvtD0ToKpipipi.cc.

{ model_name = "D0ToKpipipi"; }

init()

void EvtD0ToKpipipi::init ( )

virtual

Reimplemented from EvtDecayBase.

Definition at line 37 of file EvtD0ToKpipipi.cc.

                          {
  checkNArg( 0 );
  checkNDaug( 4 );
  checkSpinParent( EvtSpinType::SCALAR );
  /*
     checkSpinDaughter(0,EvtSpinType::SCALAR);
     checkSpinDaughter(1,EvtSpinType::SCALAR);
     checkSpinDaughter(3,EvtSpinType::SCALAR);
     checkSpinDaughter(4,EvtSpinType::SCALAR);
  */
  // std::cout << "Initializing EvtD0ToKpipipi" << std::endl;
 
  width[0] = 0.09;
  width[1] = 0.044183653178315;
  width[2] = 0.541879469380012;
  width[3] = 0.148423336450619;
  mass[0]  = 1.272;
  mass[1]  = 0.894781734682169;
  mass[2]  = 1.3622013558915;
  mass[3]  = 0.779143408171384;
 
  phi[0] = 2.34794687054858;
  rho[0] = 0.0759345115620669;
  phi[1] = -2.24641399153466;
  rho[1] = 0.0383327604903577;
  phi[2] = 2.48955684856045;
  rho[2] = 0.0931445480476023;
 
  phi[3] = 0;
  rho[3] = 1;
 
  phi[4]  = -2.10558220063012;
  rho[4]  = 0.347041869435286;
  phi[5]  = 1.47445088061872;
  phi[6]  = 3.00243265559304;
  rho[5]  = 0.00965088341753795;
  rho[6]  = 0.120536507325731;
  phi[7]  = -2.45477499325158;
  rho[7]  = 0.101419048440676;
  phi[8]  = -1.35809992343491;
  rho[8]  = 4.28149643321317;
  phi[9]  = -2.45149221243198;
  rho[9]  = 0.339492272598394;
  phi[10] = -0.17419389225461;
  rho[10] = -0.143619437541254;
 
  phi[11] = -2.08744386934208;
  rho[11] = 0.296286583716349;
  phi[12] = 0.;
  rho[12] = 0.;
  phi[13] = -0.432190571560873;
  rho[13] = 0.657344690733276;
  phi[14] = -1.39790294886865;
  rho[14] = 1.71208007006123;
  phi[15] = 1.58945300476228;
  rho[15] = 3.58248347683687;
  phi[16] = 2.58249107256307;
  rho[16] = -1.10728829503506;
  phi[17] = -0.163623135170955;
  rho[17] = 1.70863070178363;
  phi[18] = -0.134699023080211;
  rho[18] = 0.567531283682344;
  phi[19] = -2.12670610368279;
  rho[19] = 0.276571752504914;
  phi[20] = -1.3352622107357;
  rho[20] = 0.416634203151278;
 
  phi[21] = -2.91571684221842;
  rho[21] = 0.423062298489176;
  phi[22] = 2.4544220004327;
  rho[22] = 1.4017194038459;
  phi[23] = -2.23388390670423;
  rho[23] = 4.11110400629068;
 
  // for (int i=0; i<24; i++) {
  //    cout << i << " rho,phi = " << rho[i] << ", "<< phi[i] << endl;
  // }
 
  mD        = 1.86486;
  rRes      = 3.0;
  rD        = 5.0;
  metap     = 0.95778;
  mkstr     = 0.89594;
  mk0       = 0.497614;
  mass_Kaon = 0.49368;
  mass_Pion = 0.13957;
  mass_Pi0  = 0.1349766;
  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 EvtD0ToKpipipi::initProbMax ( )

virtual

Reimplemented from EvtDecayBase.

Definition at line 162 of file EvtD0ToKpipipi.cc.

{ setProbMax( 720.0 ); }

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

• EvtD0ToKpipipi.hh
• EvtD0ToKpipipi.cc