EvtBtoKpiCPiso Class Reference

#include <EvtBtoKpiCPiso.hh>

Inheritance diagram for EvtBtoKpiCPiso:

Public Member Functions
	EvtBtoKpiCPiso ()
virtual	~EvtBtoKpiCPiso ()
void	getName (std::string &name)
EvtDecayBase *	clone ()
void	init ()
void	initProbMax ()
void	decay (EvtParticle *p)
Public Member Functions inherited from EvtDecayAmp
void	makeDecay (EvtParticle *p)
void	setWeight (double weight)
void	vertex (const EvtComplex &amp)
void	vertex (int i1, const EvtComplex &amp)
void	vertex (int i1, int i2, const EvtComplex &amp)
void	vertex (int i1, int i2, int i3, const EvtComplex &amp)
void	vertex (int *i1, const EvtComplex &amp)
virtual	~EvtDecayAmp ()
Public Member Functions inherited from EvtDecayBase
virtual void	getName (std::string &name)=0
virtual void	decay (EvtParticle *p)=0
virtual void	makeDecay (EvtParticle *p)=0
virtual EvtDecayBase *	clone ()=0
virtual void	init ()
virtual void	initProbMax ()
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 EvtDecayAmp
EvtAmp	_amp2
Protected Attributes inherited from EvtDecayBase
bool	_daugsDecayedByParentModel

Detailed Description

Definition at line 28 of file EvtBtoKpiCPiso.hh.

Constructor & Destructor Documentation

EvtBtoKpiCPiso()

EvtBtoKpiCPiso::EvtBtoKpiCPiso ( )

inline

Definition at line 32 of file EvtBtoKpiCPiso.hh.

{}

Referenced by clone().

~EvtBtoKpiCPiso()

EvtBtoKpiCPiso::~EvtBtoKpiCPiso ( )

virtual

Definition at line 30 of file EvtBtoKpiCPiso.cc.

{}

Member Function Documentation

clone()

EvtDecayBase * EvtBtoKpiCPiso::clone ( )

virtual

Implements EvtDecayBase.

Definition at line 39 of file EvtBtoKpiCPiso.cc.

                                   {
 
  return new EvtBtoKpiCPiso;
 
}

decay()

void EvtBtoKpiCPiso::decay ( EvtParticle *  p )

virtual

Implements EvtDecayBase.

Definition at line 105 of file EvtBtoKpiCPiso.cc.

                                          {
 
 
  p->initializePhaseSpace(getNDaug(),getDaugs());
  //added by Lange Jan4,2000
  static EvtId PI0=EvtPDL::getId("pi0");
  static EvtId PIP=EvtPDL::getId("pi+");
  static EvtId PIM=EvtPDL::getId("pi+");
  static EvtId K0=EvtPDL::getId("K0");
  static EvtId KB=EvtPDL::getId("anti-K0");
  static EvtId KP=EvtPDL::getId("K+");
  static EvtId KM=EvtPDL::getId("K-");
 
 
   EvtComplex A;
   EvtComplex U, Ubar, V, Vbar, W, Wbar;
 
   U = EvtComplex(getArg(2)*cos(getArg(3)),getArg(2)*sin(getArg(3)));
   Ubar = EvtComplex(getArg(4)*cos(getArg(5)),getArg(4)*sin(getArg(5)));
   V = EvtComplex(getArg(6)*cos(getArg(7)),getArg(6)*sin(getArg(7)));
   Vbar = EvtComplex(getArg(8)*cos(getArg(9)),getArg(8)*sin(getArg(9)));
   W = EvtComplex(getArg(10)*cos(getArg(11)),getArg(10)*sin(getArg(11)));
   Wbar = EvtComplex(getArg(12)*cos(getArg(13)),getArg(12)*sin(getArg(13)));  
 
//depending on what combination of K pi we have, there will be different 
//A and Abar (only A given in comments!)
 
if (((getDaug(0)==PI0) && (getDaug(1)==KP)) || ((getDaug(0)==KP) && (getDaug(1)==PI0)))  {
 
//pi0 K+, so U - W
 
   A = U - W;
  }
 
if (((getDaug(0)==PI0) && (getDaug(1)==KM)) || ((getDaug(0)==KM) && (getDaug(1)==PI0)))  {
 
//pi0 K-, so Ubar - Wbar
  
   A = Ubar - Wbar;
 }
 
 if (((getDaug(0)==PIP) && (getDaug(1)==K0)) || ((getDaug(0)==K0) && (getDaug(1)==PIP))) {
 
//pi+ K0, so V + W
  
    A = sqrt(2.0)*(V + W);
 }
 
 if (((getDaug(0)==PIM) && (getDaug(1)==KB)) || ((getDaug(0)==KB) && (getDaug(1)==PIM))) {
 
//pi- K0bar, so Vbar + Wbar
   A = sqrt(2.0)*(Vbar + Wbar);
 }
 
 if (((getDaug(0)==PI0) && (getDaug(1)==K0)) || ((getDaug(0)==K0) && (getDaug(1)==PI0))) { 
 
//pi0 K0, so U + W
 
   A= U + W;
  }
 
 if (((getDaug(0)==PI0) && (getDaug(1)==KB)) || ((getDaug(0)==KB) && (getDaug(1)==PI0))) {
 
  A = Ubar + Wbar;
  }
 
 if (((getDaug(0)==PIM) && (getDaug(1)==KP)) || ((getDaug(0)==KP) && (getDaug(1)==PIM))) {
 
//pi- K+, so V - W
    
    A = sqrt(2.0)*(V - W);
  }
 
 if (((getDaug(0)==PIP) && (getDaug(1)==KM)) || ((getDaug(0)==KM) && (getDaug(1)==PIP))) {
 
     A = sqrt(2.0)*(Vbar - Wbar);
  }
 
   vertex(A);
 
  return ;
}

getName()

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

virtual

Implements EvtDecayBase.

Definition at line 32 of file EvtBtoKpiCPiso.cc.

                                                 {
 
  model_name="BTOKPI_CP_ISO";     
 
}

init()

void EvtBtoKpiCPiso::init ( )

virtual

Reimplemented from EvtDecayBase.

Definition at line 46 of file EvtBtoKpiCPiso.cc.

                         {
 
  // check that there are 15 arguments
  checkNArg(15);
  checkNDaug(2);
 
  checkSpinParent(EvtSpinType::SCALAR);
 
  checkSpinDaughter(0,EvtSpinType::SCALAR);
  checkSpinDaughter(1,EvtSpinType::SCALAR);
}

initProbMax()

void EvtBtoKpiCPiso::initProbMax ( )

virtual

Reimplemented from EvtDecayBase.

Definition at line 59 of file EvtBtoKpiCPiso.cc.

                                 {
 
//this might need to be revised
 
  //added by Lange Jan4,2000
  static EvtId PI0=EvtPDL::getId("pi0");
  static EvtId PIP=EvtPDL::getId("pi+");
  static EvtId PIM=EvtPDL::getId("pi+");
  static EvtId K0=EvtPDL::getId("K0");
  static EvtId KB=EvtPDL::getId("anti-K0");
  static EvtId KP=EvtPDL::getId("K+");
  static EvtId KM=EvtPDL::getId("K-");
 
if (((getDaug(0)==PI0) && (getDaug(1)==KP)) || ((getDaug(0)==KP) && (getDaug(1)==PI0)))  {
   setProbMax(2.0*(getArg(2)*getArg(2) + getArg(10)*getArg(10)));
 }
 
if (((getDaug(0)==PI0) && (getDaug(1)==KM)) || ((getDaug(0)==KM) && (getDaug(1)==PI0)))  {
   setProbMax( 2.0*(getArg(4)*getArg(4) + getArg(12)*getArg(12)));
 }
 
if (((getDaug(0)==PIP) && (getDaug(1)==K0)) || ((getDaug(0)==K0) && (getDaug(1)==PIP))) {
   setProbMax( 4.0*(getArg(6)*getArg(6) + getArg(10)*getArg(10)));
 }
 
if (((getDaug(0)==PIM) && (getDaug(1)==KB)) || ((getDaug(0)==KB) && (getDaug(1)==PIM))) {
   setProbMax( 4.0*(getArg(8)*getArg(8) + getArg(12)*getArg(12)));
}
 
if (((getDaug(0)==PI0) && (getDaug(1)==K0)) || ((getDaug(0)==K0) && (getDaug(1)==PI0))) { 
   setProbMax( 2.0*(getArg(2)*getArg(2) + getArg(10)*getArg(10))); 
}
 
if (((getDaug(0)==PI0) && (getDaug(1)==KB)) || ((getDaug(0)==KB) && (getDaug(1)==PI0))) {
   setProbMax( 2.0*(getArg(4)*getArg(4) + getArg(12)*getArg(12))); 
}
 
if (((getDaug(0)==PIM) && (getDaug(1)==KP)) || ((getDaug(0)==KP) && (getDaug(1)==PIM))) {
   setProbMax( 4.0*(getArg(6)*getArg(6) + getArg(10)*getArg(10)));
}
 
if (((getDaug(0)==PIP) && (getDaug(1)==KM)) || ((getDaug(0)==KM) && (getDaug(1)==PIP))) {
   setProbMax( 4.0*(getArg(8)*getArg(8) + getArg(12)*getArg(12)));
}
}

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

• EvtBtoKpiCPiso.hh
• EvtBtoKpiCPiso.cc