EvtDtoKSpiomegaPlot Class Reference

#include <EvtDtoKSpiomegaPlot.hh>

Inheritance diagram for EvtDtoKSpiomegaPlot:

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

Constructor & Destructor Documentation

EvtDtoKSpiomegaPlot()

EvtDtoKSpiomegaPlot::EvtDtoKSpiomegaPlot ( )

inline

Definition at line 31 of file EvtDtoKSpiomegaPlot.hh.

{}

Referenced by clone().

~EvtDtoKSpiomegaPlot()

EvtDtoKSpiomegaPlot::~EvtDtoKSpiomegaPlot ( )

virtual

Definition at line 36 of file EvtDtoKSpiomegaPlot.cc.

{}

Member Function Documentation

clone()

EvtDecayBase * EvtDtoKSpiomegaPlot::clone ( )

virtual

Implements EvtDecayBase.

Definition at line 42 of file EvtDtoKSpiomegaPlot.cc.

{ return new EvtDtoKSpiomegaPlot; }

decay()

void EvtDtoKSpiomegaPlot::decay ( EvtParticle * p )

virtual

Implements EvtDecayBase.

Definition at line 92 of file EvtDtoKSpiomegaPlot.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 EvtDtoKSpiomegaPlot::FindXBin

(

double

mass2

)

Definition at line 125 of file EvtDtoKSpiomegaPlot.cc.

                                                {
  if ( mass2 < Xmin ) { return 0; }
  else if ( mass2 >= Xmax ) { return 9; }
  else { return int( ( mass2 - Xmin ) / Xwid ) + 1; }
}

Referenced by decay().

FindYBin()

int EvtDtoKSpiomegaPlot::FindYBin

(

double

mass2

)

Definition at line 131 of file EvtDtoKSpiomegaPlot.cc.

                                                {
  if ( mass2 < Ymin ) { return 0; }
  else if ( mass2 >= Ymax ) { return 9; }
  else { return int( ( mass2 - Ymin ) / Ywid ) + 1; }
}

Referenced by decay().

getName()

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

virtual

Implements EvtDecayBase.

Definition at line 38 of file EvtDtoKSpiomegaPlot.cc.

                                                         {
  model_name = "DtoKSpiomegaPlot";
}

init()

void EvtDtoKSpiomegaPlot::init ( )

virtual

Reimplemented from EvtDecayBase.

Definition at line 44 of file EvtDtoKSpiomegaPlot.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( "omega" ) );
  if ( !( idN && idKs && idPi ) )
  {
    std::cout << "EvtDtoKSpiomegaPlot: the daughter sequence should be K_S0/K_L0 pi+ omega"
              << std::endl;
    abort();
  }
  EvtSpinType::spintype parenttype = EvtPDL::getSpinType( getParentId() );
 
  Xmin                     = 0.405769;
  Xmax                     = 1.18157;
  Xwid                     = 0.096975;
  Ymin                     = 0.850084;
  Ymax                     = 1.88238;
  Ywid                     = 0.129038;
  avm1                     = 0.235;
  double HisPDFtmp[10][10] = {
      { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 },
      { 0, 1e-08, 0.120721, 0.052381, 0.0146277, 1e-08, 0.0325342, 0.235, 1e-08, 0 },
      { 0, 0.048494, 0.0426205, 0.057598, 0.0610795, 0.0782258, 0.0776099, 0.0327206,
        0.00078125, 0 },
      { 0.111111, 0.00310078, 0.0329032, 0.08, 0.0677989, 0.139752, 0.134032, 0.0708333,
        0.0407328, 0 },
      { -0.108333, 0.0421875, 0.0802147, 0.075, 0.0754011, 0.187206, 0.12803, 0.0151351,
        0.0235849, -0.0928571 },
      { 0, 0.0457386, 0.033237, 0.0667614, 0.126403, 0.173194, 0.108482, 0.0508333, 0.0395349,
        -0.325 },
      { 0, 0.05, 0.0637931, 0.0892663, 0.141294, 0.125867, 0.111432, 0.0390288, 0.0578571, 0 },
      { 0, 1e-08, 1e-08, 0.0670455, 0.0672059, 0.0942187, 0.0969551, 0.0503425, 1e-08, 0 },
      { 0, 1e-08, 1e-08, 0.0186937, 0.0445402, 0.027, 0.00136364, 1e-08, 1e-08, 0 },
      { 0, 0, 0, -0.08125, 0.0769231, -0.0464286, 0, 0, 0, 0 } };
 
  for ( int i = 0; i < 10; i++ )
  {
    for ( int j = 0; j < 10; j++ ) { HisPDF[i][j] = HisPDFtmp[i][j]; }
  }
}

initProbMax()

void EvtDtoKSpiomegaPlot::initProbMax ( )

virtual

Reimplemented from EvtDecayBase.

Definition at line 90 of file EvtDtoKSpiomegaPlot.cc.

{ noProbMax(); }

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

• EvtDtoKSpiomegaPlot.hh
• EvtDtoKSpiomegaPlot.cc