EvtCBTo3piP00 Class Reference

#include <EvtCBTo3piP00.hh>

Inheritance diagram for EvtCBTo3piP00:

Public Member Functions
	EvtCBTo3piP00 ()
virtual	~EvtCBTo3piP00 ()
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 28 of file EvtCBTo3piP00.hh.

Constructor & Destructor Documentation

EvtCBTo3piP00()

EvtCBTo3piP00::EvtCBTo3piP00 ( )

inline

Definition at line 31 of file EvtCBTo3piP00.hh.

{}

Referenced by clone().

~EvtCBTo3piP00()

EvtCBTo3piP00::~EvtCBTo3piP00 ( )

virtual

Definition at line 39 of file EvtCBTo3piP00.cc.

{}

Member Function Documentation

clone()

EvtDecayBase * EvtCBTo3piP00::clone ( )

virtual

Implements EvtDecayBase.

Definition at line 43 of file EvtCBTo3piP00.cc.

{ return new EvtCBTo3piP00; }

decay()

void EvtCBTo3piP00::decay ( EvtParticle * p )

virtual

Implements EvtDecayBase.

Definition at line 60 of file EvtCBTo3piP00.cc.

                                          {
 
  // added by Lange Jan4,2000
  static EvtId BM = EvtPDL::getId( "B-" );
  static EvtId BP = EvtPDL::getId( "B+" );
 
  EvtParticle *pi1, *pi2, *pi3;
 
  p->makeDaughters( getNDaug(), getDaugs() );
  pi1 = p->getDaug( 0 );
  pi2 = p->getDaug( 1 );
  pi3 = p->getDaug( 2 );
 
  EvtVector4R p4[3];
  double      alpha = getArg( 0 );
  int         iset;
  static int  first = 1;
 
  if ( first == 1 )
  {
    iset  = 10000;
    first = 0;
  }
  else { iset = 0; }
 
  double p4pi1[4], p4Gamma11[4], p4Gamma12[4];
  double p4Gamma21[4], p4Gamma22[4];
 
  double realA, imgA, realbarA, imgbarA;
 
  evt3pionsp00_( &alpha, &iset, p4pi1, p4Gamma11, p4Gamma12, p4Gamma21, p4Gamma22, &realA,
                 &imgA, &realbarA, &imgbarA );
 
  p4[0].set( p4pi1[3], p4pi1[0], p4pi1[1], p4pi1[2] );
  p4[1].set( p4Gamma11[3] + p4Gamma12[3], p4Gamma11[0] + p4Gamma12[0],
             p4Gamma11[1] + p4Gamma12[1], p4Gamma11[2] + p4Gamma12[2] );
  p4[2].set( p4Gamma21[3] + p4Gamma22[3], p4Gamma21[0] + p4Gamma22[0],
             p4Gamma21[1] + p4Gamma22[1], p4Gamma21[2] + p4Gamma22[2] );
 
  pi1->init( getDaug( 0 ), p4[0] );
  pi2->init( getDaug( 1 ), p4[1] );
  pi3->init( getDaug( 2 ), p4[2] );
 
  EvtComplex A( realA, imgA );
  EvtComplex Abar( realbarA, imgbarA );
 
  EvtComplex amp;
  if ( p->getId() == BP ) { amp = A; }
  if ( p->getId() == BM ) { amp = Abar; }
 
  vertex( amp );
 
  return;
}

getName()

void EvtCBTo3piP00::getName ( std::string & name )

virtual

Implements EvtDecayBase.

Definition at line 41 of file EvtCBTo3piP00.cc.

{ model_name = "CB3PI-P00"; }

init()

void EvtCBTo3piP00::init ( )

virtual

Reimplemented from EvtDecayBase.

Definition at line 45 of file EvtCBTo3piP00.cc.

                         {
 
  // check that there are 1 argument
  checkNArg( 1 );
  checkNDaug( 3 );
 
  checkSpinParent( EvtSpinType::SCALAR );
 
  checkSpinDaughter( 0, EvtSpinType::SCALAR );
  checkSpinDaughter( 1, EvtSpinType::SCALAR );
  checkSpinDaughter( 2, EvtSpinType::SCALAR );
}

initProbMax()

void EvtCBTo3piP00::initProbMax ( )

virtual

Reimplemented from EvtDecayBase.

Definition at line 58 of file EvtCBTo3piP00.cc.

{ setProbMax( 1.5 ); }

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

• EvtCBTo3piP00.hh
• EvtCBTo3piP00.cc