EvtDtoKSpietaPlot Class Reference

#include <EvtDtoKSpietaPlot.hh>

Inheritance diagram for EvtDtoKSpietaPlot:

Public Member Functions
	EvtDtoKSpietaPlot ()
virtual	~EvtDtoKSpietaPlot ()
void	getName (std::string &name)
EvtDecayBase *	clone ()
void	initProbMax ()
void	init ()
void	decay (EvtParticle *p)
int	FindXBin (double mass2)
int	FindYBin (double mass2)
Public Member Functions inherited from EvtDecayIncoherent
void	makeDecay (EvtParticle *p)
virtual	~EvtDecayIncoherent ()
void	setDaughterSpinDensity (int daughter)
int	isDaughterSpinDensitySet (int daughter)
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 28 of file EvtDtoKSpietaPlot.hh.

Constructor & Destructor Documentation

EvtDtoKSpietaPlot()

EvtDtoKSpietaPlot::EvtDtoKSpietaPlot ( )

inline

Definition at line 31 of file EvtDtoKSpietaPlot.hh.

{}

Referenced by clone().

~EvtDtoKSpietaPlot()

EvtDtoKSpietaPlot::~EvtDtoKSpietaPlot ( )

virtual

Definition at line 36 of file EvtDtoKSpietaPlot.cc.

{}

Member Function Documentation

clone()

EvtDecayBase * EvtDtoKSpietaPlot::clone ( )

virtual

Implements EvtDecayBase.

Definition at line 40 of file EvtDtoKSpietaPlot.cc.

{ return new EvtDtoKSpietaPlot; }

decay()

void EvtDtoKSpietaPlot::decay ( EvtParticle * p )

virtual

Implements EvtDecayBase.

Definition at line 96 of file EvtDtoKSpietaPlot.cc.

                                              {
 
loop:
  p->initializePhaseSpace( getNDaug(), getDaugs() );
 
  EvtParticle *id1, *id2, *id3;
  EvtVector4R  pd1, pd2, pd3;
  double       xmass13, xmass12, xmass23;
 
  id1 = p->getDaug( 0 );
  id2 = p->getDaug( 1 );
  id3 = p->getDaug( 2 );
 
  pd1 = id1->getP4Lab();
  pd2 = id2->getP4Lab();
  pd3 = id3->getP4Lab();
 
  xmass12 = ( pd1 + pd2 ).mass() * ( pd1 + pd2 ).mass(); // M_ksopi
  //        xmass13=(pd1+pd3).mass()*(pd1+pd3).mass();  // M_ksow
  xmass23 = ( pd2 + pd3 ).mass() * ( pd2 + pd3 ).mass(); // M_piw
 
  int    xbin     = FindXBin( xmass12 );
  int    ybin     = FindYBin( xmass23 );
  double xratio12 = HisPDF[xbin][ybin] / avm1;
 
  if ( xratio12 <= 0 ) goto loop;
 
  double rd12 = EvtRandom::Flat( 0.0, 1.0 );
  if ( rd12 > xratio12 ) goto loop;
 
  return;
}

FindXBin()

int EvtDtoKSpietaPlot::FindXBin

(

double

mass2

)

Definition at line 129 of file EvtDtoKSpietaPlot.cc.

                                              {
  if ( mass2 < Xmin ) { return 0; }
  else if ( mass2 >= Xmax ) { return 11; }
  else { return int( ( mass2 - Xmin ) / Xwid ) + 1; }
}

Referenced by decay().

FindYBin()

int EvtDtoKSpietaPlot::FindYBin

(

double

mass2

)

Definition at line 135 of file EvtDtoKSpietaPlot.cc.

                                              {
  if ( mass2 < Ymin ) { return 0; }
  else if ( mass2 >= Ymax ) { return 11; }
  else { return int( ( mass2 - Ymin ) / Ywid ) + 1; }
}

Referenced by decay().

getName()

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

virtual

Implements EvtDecayBase.

Definition at line 38 of file EvtDtoKSpietaPlot.cc.

{ model_name = "DtoKSpietaPlot"; }

init()

void EvtDtoKSpietaPlot::init ( )

virtual

Reimplemented from EvtDecayBase.

Definition at line 42 of file EvtDtoKSpietaPlot.cc.

                             {
 
  checkNArg( 0 );
 
  bool idN = getDaugs()[0] == EvtPDL::getId( std::string( "K_S0" ) ) ||
             getDaugs()[0] == EvtPDL::getId( std::string( "K_L0" ) );
  bool idKs = getDaugs()[1] == EvtPDL::getId( std::string( "pi+" ) ) ||
              getDaugs()[1] == EvtPDL::getId( std::string( "pi-" ) );
  bool idPi = getDaugs()[2] == EvtPDL::getId( std::string( "eta" ) );
  if ( !( idN && idKs && idPi ) )
  {
    std::cout << "EvtDtoKSpietaPlot: the daughter sequence should be Ks/Kl pi+ eta"
              << std::endl;
    abort();
  }
  EvtSpinType::spintype parenttype = EvtPDL::getSpinType( getParentId() );
 
  Xmin                     = 0.406;
  Xmax                     = 1.747;
  Xwid                     = 0.1341;
  Ymin                     = 0.473;
  Ymax                     = 1.882;
  Ywid                     = 0.1409;
  avm1                     = 0.240741;
  double HisPDFtmp[12][12] = { { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 },
                               { 0, 1e-07, 0.0119599, 0.0296515, 0.0444187, 0.0196774,
                                 0.00679957, 0.00950145, 0.00704225, 0.0833333, 1e-07, 0 },
                               { 0, 0.00265756, 0.00594999, 0.04354, 0.0266106, 0.00888889,
                                 0.0104167, 0.00903452, 0.0110731, 0.00418803, 1e-07, 0 },
                               { 0, 0.00629828, 0.0145145, 0.0280041, 0.0236976, 0.0160962,
                                 0.00604595, 0.0225225, 0.00838338, 0.00828402, 0.0102041, 0 },
                               { 0, 0.0058566, 0.0214311, 0.0238095, 0.0421477, 0.0116178,
                                 0.0188645, 0.0262201, 0.00917431, 0.00817757, 0.00310856, 0 },
                               { 0, 0.00679852, 0.0101833, 0.0106561, 0.0188282, 0.0231757,
                                 0.0246205, 0.0146294, 0.0124968, 0.0152171, 0.00802826, 0 },
                               { 0, 0.01116, 0.00961875, 0.0153356, 0.0245832, 0.0207115,
                                 0.0180312, 0.01606, 0.0126437, 0.00146566, 0.00326797, 0 },
                               { 0, 0.005919, 0.00744745, 0.0114328, 0.0330096, 0.0306159,
                                 0.0280269, 0.0182468, 0.0111238, 0.00387888, 1e-07, 0 },
                               { 0, 0.00185185, 0.00144012, 0.0189673, 0.0478907, 0.0233768,
                                 0.0250272, 0.0130943, 0.0166364, 1e-07, 1e-07, 0 },
                               { 0, 1e-07, 0.00462388, 0.0170154, 0.0512206, 0.0407905,
                                 0.0289623, 0.0307394, 1e-07, 1e-07, 1e-07, 0 },
                               { 0, 1e-07, 0.00657895, 0.0152134, 0.0479368, 0.0486111,
                                 0.0318021, 0.166667, 1e-07, 1e-07, 1e-07, 0 },
                               { 0, 0, 0, 0, 0.0689655, 0.240741, 0, 0, 0, 0, 0, 0 } };
 
  for ( int i = 0; i < 12; i++ )
  {
    for ( int j = 0; j < 12; j++ ) { HisPDF[i][j] = HisPDFtmp[i][j]; }
  }
}

initProbMax()

void EvtDtoKSpietaPlot::initProbMax ( )

virtual

Reimplemented from EvtDecayBase.

Definition at line 94 of file EvtDtoKSpietaPlot.cc.

{ noProbMax(); }

---

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

• EvtDtoKSpietaPlot.hh
• EvtDtoKSpietaPlot.cc