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 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 27 of file EvtBtoKpiCPiso.hh.

Constructor & Destructor Documentation

EvtBtoKpiCPiso()

EvtBtoKpiCPiso::EvtBtoKpiCPiso ( )

inline

Definition at line 30 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 34 of file EvtBtoKpiCPiso.cc.

{ return new EvtBtoKpiCPiso; }

decay()

void EvtBtoKpiCPiso::decay ( EvtParticle * p )

virtual

Implements EvtDecayBase.

Definition at line 94 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 36 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 48 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