EvtCBTo3piMPP Class Reference

#include <EvtCBTo3piMPP.hh>

Inheritance diagram for EvtCBTo3piMPP:

Public Member Functions
	EvtCBTo3piMPP ()
virtual	~EvtCBTo3piMPP ()
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 EvtCBTo3piMPP.hh.

Constructor & Destructor Documentation

EvtCBTo3piMPP()

EvtCBTo3piMPP::EvtCBTo3piMPP ( )

inline

Definition at line 32 of file EvtCBTo3piMPP.hh.

{}

Referenced by clone().

~EvtCBTo3piMPP()

EvtCBTo3piMPP::~EvtCBTo3piMPP ( )

virtual

Definition at line 40 of file EvtCBTo3piMPP.cc.

{}

Member Function Documentation

clone()

EvtDecayBase * EvtCBTo3piMPP::clone ( )

virtual

Implements EvtDecayBase.

Definition at line 49 of file EvtCBTo3piMPP.cc.

                                  {
 
  return new EvtCBTo3piMPP;
 
}

decay()

void EvtCBTo3piMPP::decay ( EvtParticle *  p )

virtual

Implements EvtDecayBase.

Definition at line 75 of file EvtCBTo3piMPP.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],p4pi2[4],p4pi3[4]; 
 
  double realA,imgA,realbarA,imgbarA;
 
  evt3pionsmpp_(&alpha,&iset,p4pi1,p4pi2,p4pi3,
         &realA,&imgA,&realbarA,&imgbarA);
 
 
  p4[0].set(p4pi1[3],p4pi1[0],p4pi1[1],p4pi1[2]);
  p4[1].set(p4pi2[3],p4pi2[0],p4pi2[1],p4pi2[2]);
  p4[2].set(p4pi3[3],p4pi3[0],p4pi3[1],p4pi3[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);
 
   //amp is filled just to make sure the compiler will
   //do its job!! but one has to define amp differently
   // if one wants the B+ or the B- to decay to 3pi!
   // 
 
 
   EvtComplex  amp;
   if(p->getId()==BP)
     {
       amp = A;
     }
   if(p->getId()==BM)
     {
       amp = Abar;
     }  
 
   vertex(amp);
 
  return ;
}

getName()

void EvtCBTo3piMPP::getName ( std::string &  name )

virtual

Implements EvtDecayBase.

Definition at line 42 of file EvtCBTo3piMPP.cc.

                                                {
 
  model_name="CB3PI-MPP";     
 
}

init()

void EvtCBTo3piMPP::init ( )

virtual

Reimplemented from EvtDecayBase.

Definition at line 55 of file EvtCBTo3piMPP.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 EvtCBTo3piMPP::initProbMax ( )

virtual

Reimplemented from EvtDecayBase.

Definition at line 69 of file EvtCBTo3piMPP.cc.

                               {
 
  setProbMax(1.5);
 
}

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

• EvtCBTo3piMPP.hh
• EvtCBTo3piMPP.cc