EvtDsToKKpipipi Class Reference

#include <EvtDsToKKpipipi.hh>

Inheritance diagram for EvtDsToKKpipipi:

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

Constructor & Destructor Documentation

EvtDsToKKpipipi()

EvtDsToKKpipipi::EvtDsToKKpipipi ( )

inline

Definition at line 11 of file EvtDsToKKpipipi.hh.

{}

Referenced by clone().

~EvtDsToKKpipipi()

EvtDsToKKpipipi::~EvtDsToKKpipipi ( )

virtual

Definition at line 34 of file EvtDsToKKpipipi.cc.

{}

Member Function Documentation

clone()

EvtDecayBase * EvtDsToKKpipipi::clone ( )

virtual

Implements EvtDecayBase.

Definition at line 38 of file EvtDsToKKpipipi.cc.

{ return new EvtDsToKKpipipi; }

decay()

void EvtDsToKKpipipi::decay ( EvtParticle * p )

virtual

Implements EvtDecayBase.

Definition at line 135 of file EvtDsToKKpipipi.cc.

                                            {
  /*
     double maxprob = 0.0;
     for(int ir=0;ir<=60000000;ir++){
        p->initializePhaseSpace(getNDaug(),getDaugs());
        EvtVector4R _km   = p->getDaug(0)->getP4();
        EvtVector4R _kp   = p->getDaug(1)->getP4();
        EvtVector4R _pip1 = p->getDaug(2)->getP4();
        EvtVector4R _pip2 = p->getDaug(3)->getP4();
        EvtVector4R _pim  = p->getDaug(4)->getP4();
 
        double _Km[4], _Kp[4], _Pip1[4], _Pip2[4], _Pim[4];
        _Km[0] = _km.get(0); _Kp[0] = _kp.get(0); _Pip1[0] = _pip1.get(0); _Pip2[0] =
     _pip2.get(0); _Pim[0] = _pim.get(0); _Km[1] = _km.get(1); _Kp[1] = _kp.get(1); _Pip1[1] =
     _pip1.get(1); _Pip2[1] = _pip2.get(1); _Pim[1] = _pim.get(1); _Km[2] = _km.get(2); _Kp[2]
     = _kp.get(2); _Pip1[2] = _pip1.get(2); _Pip2[2] = _pip2.get(2); _Pim[2] = _pim.get(2);
     _Km[3] = _km.get(3); _Kp[3] = _kp.get(3); _Pip1[3] = _pip1.get(3); _Pip2[3] =
     _pip2.get(3); _Pim[3] = _pim.get(3);
 
        double _prob;
        int nstates=3;
        int g0[3]={1,1,1};
        int g1[3]={1,1,1};
        int g2[3]={0,0,0};
        int g3[3]={0,1,0};
        int g4[3]={0,0,0};
        calEvaMy(_Km,_Kp,_Pip1,_Pip2,_Pim,mass1,mass2,mass3,width1,width2,width3,rho,phi,modetype,nstates,_prob);
        if(_prob>maxprob) {
            maxprob=_prob;
            cout << "Max PDF = " << ir << " " << _prob << endl;
        }
     }
     cout << "Max!!!!!!!!!!! " << maxprob<< endl;
  */
  p->initializePhaseSpace( getNDaug(), getDaugs() );
  EvtVector4R km   = p->getDaug( 0 )->getP4();
  EvtVector4R kp   = p->getDaug( 1 )->getP4();
  EvtVector4R pip1 = p->getDaug( 2 )->getP4();
  EvtVector4R pip2 = p->getDaug( 3 )->getP4();
  EvtVector4R pim  = p->getDaug( 4 )->getP4();
 
  double Km[4], Kp[4], Pip1[4], Pip2[4], Pim[4];
  Km[0]   = km.get( 0 );
  Kp[0]   = kp.get( 0 );
  Pip1[0] = pip1.get( 0 );
  Pip2[0] = pip2.get( 0 );
  Pim[0]  = pim.get( 0 );
  Km[1]   = km.get( 1 );
  Kp[1]   = kp.get( 1 );
  Pip1[1] = pip1.get( 1 );
  Pip2[1] = pip2.get( 1 );
  Pim[1]  = pim.get( 1 );
  Km[2]   = km.get( 2 );
  Kp[2]   = kp.get( 2 );
  Pip1[2] = pip1.get( 2 );
  Pip2[2] = pip2.get( 2 );
  Pim[2]  = pim.get( 2 );
  Km[3]   = km.get( 3 );
  Kp[3]   = kp.get( 3 );
  Pip1[3] = pip1.get( 3 );
  Pip2[3] = pip2.get( 3 );
  Pim[3]  = pim.get( 3 );
 
  double prob;
  int    nstates = 3;
  calEvaMy( Km, Kp, Pip1, Pip2, Pim, mass1, mass2, mass3, width1, width2, width3, rho, phi,
            modetype, nstates, prob );
 
  setProb( prob );
 
  return;
}

getName()

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

virtual

Implements EvtDecayBase.

Definition at line 36 of file EvtDsToKKpipipi.cc.

{ model_name = "DsToKKpipipi"; }

init()

void EvtDsToKKpipipi::init ( )

virtual

Reimplemented from EvtDecayBase.

Definition at line 40 of file EvtDsToKKpipipi.cc.

                           {
  // check that there are 0 arguments
  checkNArg( 0 );
  checkNDaug( 5 );
 
  checkSpinParent( EvtSpinType::SCALAR );
  checkSpinDaughter( 0, EvtSpinType::SCALAR );
  checkSpinDaughter( 1, EvtSpinType::SCALAR );
  checkSpinDaughter( 2, EvtSpinType::SCALAR );
  checkSpinDaughter( 3, EvtSpinType::SCALAR );
  checkSpinDaughter( 4, EvtSpinType::SCALAR );
 
  int mode = 0;
  //--------------------amp---------------
  phi[1] = 1.4732;
  phi[2] = -4.2901;
  rho[1] = 0.23396;
  rho[2] = 7.4744;
  //--------------------mass---------------------
  mass1[0] = 1.019461;
  mass1[1] = 1.019461;
  mass1[2] = 1.019461;
  mass2[0] = 0.77526;
  mass2[1] = 0.77526;
  mass2[2] = 0.77526;
  mass3[0] = 1.23;
  mass3[1] = 1.23;
  mass3[2] = 1.23;
 
  width1[0] = 0.004249;
  width1[1] = 0.004249;
  width1[2] = 0.004249;
  width2[0] = 0.1478;
  width2[1] = 0.1478;
  width2[2] = 0.1478;
  width3[0] = 0.42;
  width3[1] = 0.42;
  width3[2] = 0.42;
 
  modetype[0] = 1;
  modetype[1] = 3;
  modetype[2] = 13;
 
  phi[0] = 0;
  rho[0] = 1;
 
  // cout << "DsToKKpipipi :" << endl;
  // for (int i=0; i<3; i++) {
  //    cout << i << " rho= " << rho[i] << " phi= " << phi[i] << endl;
  // }
 
  mass_Pion   = 0.13957;
  mass_Pion_N = 0.134977;
  mass_Eta    = 0.547862;
  math_pi     = 3.1415926;
  rD2         = 25.0; // 5*5
  rRes2       = 9.0;  // 3*3
  GS1         = 0.636619783;
  GS2         = 0.01860182466;
  GS3         = 0.1591549458;  //  1/(2*math_2pi)
  GS4         = 0.00620060822; //  mass_Pion2/math_pi
 
  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 EvtDsToKKpipipi::initProbMax ( )

virtual

Reimplemented from EvtDecayBase.

Definition at line 133 of file EvtDsToKKpipipi.cc.

{ setProbMax( 585000.0 ); }

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

• EvtDsToKKpipipi.hh
• EvtDsToKKpipipi.cc