#include <SpinFactors4Body_ScalarsAndVectors.h>

Inheritance diagram for SF_DtoAP0_AtoSP1_StoP2P3:

Public Member Functions
virtual void	printYourself (std::ostream &os=std::cout) const

	SF_DtoAP0_AtoSP1_StoP2P3 (const AssociatedDecayTree &theDecay)

virtual	~SF_DtoAP0_AtoSP1_StoP2P3 ()

virtual double	getVal (IDalitzEvent &evt)

virtual const DecayTree &	exampleDecay ()

virtual std::string	name () const

Public Member Functions inherited from SpinFactor
virtual double	RealVal (IDalitzEvent &evt)

virtual std::complex< double >	ComplexVal (IDalitzEvent &evt)

virtual std::complex< double >	getNewVal (IDalitzEvent &evt)

double	mRes (const AssociatedDecayTreeItem &adt, IDalitzEvent &evt)

double	mRes (const MINT::const_counted_ptr< AssociatedDecayTree > &adt, IDalitzEvent &evt)

const AssociatedDecayTree &	theDecay () const

const AssociatedDecayTree &	theDecay (const DalitzEventPattern &) const

const AssociatedDecayTree &	theDecay (IDalitzEvent &evt) const

	SpinFactor (const AssociatedDecayTree &decay, int nFinal=3)

	SpinFactor (const SpinFactor &other)

virtual void	printParsing (std::ostream &os=std::cout) const

virtual	~SpinFactor ()

Public Member Functions inherited from MINT::IReturnRealForEvent< IDalitzEvent >
virtual	~IReturnRealForEvent ()

Public Member Functions inherited from MINT::IReturnComplexForEvent< IDalitzEvent >
virtual	~IReturnComplexForEvent ()

Public Member Functions inherited from CachedByEvent< std::complex< double > >
	CachedByEvent ()

	CachedByEvent (const CachedByEvent &)

std::complex< double >	getValWithCaching (IDalitzEvent &evt)

std::complex< double >	getValWithCachingPermutation (IDalitzEvent &evt)

Public Member Functions inherited from MINT::FitParDependent
virtual unsigned int	size () const

virtual const FitParRef &	operator[] (unsigned int i) const

virtual FitParRef &	operator[] (unsigned int i)

virtual bool	changedSinceLastCall () const

virtual void	rememberFitParValues ()

virtual bool	registerFitParDependence (const IFitParDependent &fpd)

bool	registerFitParDependence (const FitParRef &fpr)

void	removeAllFitParDependencies ()

	FitParDependent (IFitParRegister *daddy=0)

	FitParDependent (const FitParDependent &other, IFitParRegister *newDaddy=0)

void	listFitParDependencies (std::ostream &os=std::cout) const

Public Member Functions inherited from MINT::PolymorphVector< FitParRef >
	PolymorphVector ()

	PolymorphVector (unsigned int N)

	PolymorphVector (unsigned int N, const FitParRef &c)

	PolymorphVector (const PolymorphVector &other)

	PolymorphVector (const typename std::vector< FitParRef > &other)

virtual	~PolymorphVector ()

std::vector< FitParRef > &	theVector ()

const std::vector< FitParRef > &	theVector () const

FitParRef &	operator[] (unsigned int i)

const FitParRef &	operator[] (unsigned int i) const

FitParRef &	at (unsigned int i)

const FitParRef &	at (unsigned int i) const

std::vector< FitParRef >::iterator	begin ()

std::vector< FitParRef >::const_iterator	begin () const

std::vector< FitParRef >::iterator	end ()

std::vector< FitParRef >::const_iterator	end () const

std::vector< FitParRef >::iterator	find (const FitParRef &c)

std::vector< FitParRef >::const_iterator	find (const FitParRef &c) const

FitParRef &	front ()

const FitParRef &	front () const

FitParRef &	back ()

const FitParRef &	back () const

unsigned int	size () const

bool	empty () const

void	push_back (const FitParRef &c)

void	pop_back ()

void	erase (typename std::vector< FitParRef >::iterator pos)

void	erase (typename std::vector< FitParRef >::iterator first, typename std::vector< FitParRef >::iterator last)

PolymorphVector< FitParRef > &	operator= (const PolymorphVector< FitParRef > &other)

void	clear ()

void	resize (unsigned int N)

void	resize (unsigned int N, const FitParRef &c)

	operator const typename std::vector< FitParRef > & () const

	operator typename std::vector< FitParRef > & ()

bool	operator== (const MINT::PolymorphVector< FitParRef > &v2) const

bool	operator!= (const MINT::PolymorphVector< FitParRef > &v2) const

bool	operator< (const MINT::PolymorphVector< FitParRef > &v2) const

bool	operator> (const MINT::PolymorphVector< FitParRef > &v2) const

Public Member Functions inherited from ISpinFactor
virtual	~ISpinFactor ()

Static Public Member Functions
static const DecayTree &	getExampleDecay ()

Protected Member Functions
virtual bool	parseTree (const DalitzEventPattern &pat)

Protected Member Functions inherited from SpinFactor
TLorentzVector	p (int i, IDalitzEvent &evt)

Protected Member Functions inherited from MINT::IReturnRealForEvent< IDalitzEvent >
	IReturnRealForEvent ()

Protected Member Functions inherited from MINT::IReturnComplexForEvent< IDalitzEvent >
	IReturnComplexForEvent ()

Protected Member Functions inherited from CachedByEvent< std::complex< double > >
long int	rememberNumber ()

long int	rememberNumberPermutation (IDalitzEvent &evt)

long int	configNumber ()

std::complex< double >	recalculate (IDalitzEvent &evt)

std::complex< double >	recalculatePermutation (IDalitzEvent &evt)

Protected Member Functions inherited from ISpinFactor
	ISpinFactor ()

Protected Attributes
MINT::const_counted_ptr< AssociatedDecayTree >	A

MINT::const_counted_ptr< AssociatedDecayTree >	S

Protected Attributes inherited from SpinFactor
const AssociatedDecayTree &	_theDecay

int	_nFinal

std::vector< MINT::const_counted_ptr< AssociatedDecayTree > >	fsPS

MINT::NamedParameter< int >	_useZemachTensors

Protected Attributes inherited from CachedByEvent< std::complex< double > >
long int	_rememberNumber

std::vector< long int >	_rememberNumberPermutation

long int	_configNumber

Protected Attributes inherited from MINT::PolymorphVector< FitParRef >
std::vector< FitParRef >	_vec

Static Protected Attributes
static DecayTree *	_exampleDecay =0

Detailed Description

Definition at line 174 of file SpinFactors4Body_ScalarsAndVectors.h.

Constructor & Destructor Documentation

◆ SF_DtoAP0_AtoSP1_StoP2P3()

SF_DtoAP0_AtoSP1_StoP2P3::SF_DtoAP0_AtoSP1_StoP2P3 ( const AssociatedDecayTree & theDecay )

inline

Definition at line 183 of file SpinFactors4Body_ScalarsAndVectors.h.

     : SpinFactor(theDecay, 4)
     , A(0), S(0)
     {
     }

◆ ~SF_DtoAP0_AtoSP1_StoP2P3()

virtual SF_DtoAP0_AtoSP1_StoP2P3::~SF_DtoAP0_AtoSP1_StoP2P3 ( )

inlinevirtual

Definition at line 189 of file SpinFactors4Body_ScalarsAndVectors.h.

189 {}

Member Function Documentation

◆ exampleDecay()

const DecayTree & SF_DtoAP0_AtoSP1_StoP2P3::exampleDecay ( )

virtual

Implements SpinFactor.

Definition at line 356 of file SpinFactors4Body_ScalarsAndVectors.cpp.

                                                        {
   return getExampleDecay();
 }

◆ getExampleDecay()

const DecayTree & SF_DtoAP0_AtoSP1_StoP2P3::getExampleDecay ( )

static

Definition at line 345 of file SpinFactors4Body_ScalarsAndVectors.cpp.

                                                           {
   if(0==_exampleDecay){
     _exampleDecay = new DecayTree(421);
     // remark: addDgtr always returns a pointer to the 
     // last daughter that was added, thus allowing these
     // chains:
     _exampleDecay->addDgtr(-321, 10323)->addDgtr(211, 10311)->addDgtr(321,-211);
   }
   return *_exampleDecay;
 }

◆ getVal()

double SF_DtoAP0_AtoSP1_StoP2P3::getVal ( IDalitzEvent & evt )

virtual

Implements SpinFactor.

Definition at line 403 of file SpinFactors4Body_ScalarsAndVectors.cpp.

                                                         {
   if(! ( fsPS[0] && fsPS[1] && fsPS[2] && fsPS[3]) ) parseTree(evt.eventPattern());
 
   TLorentzVector p0(p(0, evt)), p1(p(1, evt)), p2(p(2, evt)), p3(p(3, evt));
   TLorentzVector pV = p2+p3;
 
   TLorentzVector pA =  p1 + p2  + p3;
   TLorentzVector qA = (p2 + p3) - p1;
     
   TLorentzVector pD = pA + p0;  
   TLorentzVector qD = pA - p0;
     
   double MA = mRes(A, evt);
   
   if(_useZemachTensors){
       ZTspin1 LD(qD,pD,pD.M());
       ZTspin1 LA(qA,pA,MA);
       return (LD.Dot(LA))/(GeV*GeV);
   }  
     
     
   return (p0.Dot(qA)
       -    p0.Dot(pA) * pA.Dot(qA) / (MA*MA)
       )    
     /(GeV*GeV)
     ;
 }

◆ name()

virtual std::string SF_DtoAP0_AtoSP1_StoP2P3::name ( ) const

inlinevirtual

Implements SpinFactor.

Definition at line 194 of file SpinFactors4Body_ScalarsAndVectors.h.

                                 {
     return "SpinFactor4:SF_DtoAP0_AtoSP1_StoP2P3(" 
       + theDecay().oneLiner() + ")";
   }

◆ parseTree()

bool SF_DtoAP0_AtoSP1_StoP2P3::parseTree ( const DalitzEventPattern & pat )

protectedvirtual

Definition at line 360 of file SpinFactors4Body_ScalarsAndVectors.cpp.

                                                                      {
   //  bool debugThis=false;
   if(fsPS.size() < 4) fsPS.reserve(4);
   for(int i=0; i< theDecay(pat).nDgtr(); i++){
     const_counted_ptr<AssociatedDecayTree> dgtr= 
       theDecay(pat).getDgtrTreePtr(i);
 
     if     (dgtr->getVal().SVPAT() == "A" && ! dgtr->isFinalState()) A = dgtr;
     else if(dgtr->getVal().SVPAT() == "P" &&   dgtr->isFinalState()) fsPS[0] = dgtr;
   }
   if(0==A || 0==fsPS[0]){
     cout << "ERROR in SF_DtoAP0_AtoSP1_StoP2P3::parseTree"
      << " Didn't find A or P1 " << A.get() << ", " << fsPS[0].get() << endl;
     return false;
   }
 
   for(int i=0; i< A->nDgtr(); i++){
     const_counted_ptr<AssociatedDecayTree> dgtr= A->getDgtrTreePtr(i);
     if     (dgtr->getVal().SVPAT() == "S" && ! dgtr->isFinalState()) S = dgtr;
     else if(dgtr->getVal().SVPAT() == "P" &&   dgtr->isFinalState()) fsPS[1] = dgtr;
   }
   if(0==S || 0==fsPS[1]){
     cout << "ERROR in SF_DtoAP0_AtoSP1_StoP2P3::parseTree"
      << " Didn't find S or P2 " << S.get() << ", " << fsPS[1].get() << endl;
     return false;
   }
 
   if(S->nDgtr() != 2){
     cout << "ERROR in SF_DtoAP0_AtoSP1_StoP2P3::parseTree"
      << " S should have 2 daughters, but it says it has "
      << S->nDgtr() << "."
      << endl;
     return false;
   }
   fsPS[2] = S->getDgtrTreePtr(0);
   fsPS[3] = S->getDgtrTreePtr(1);
 
   // normalOrder(fsPS[2], fsPS[3]);
 
   // this->printYourself();
   return true;
 }

◆ printYourself()

void SF_DtoAP0_AtoSP1_StoP2P3::printYourself ( std::ostream & os = std::cout ) const

virtual

Implements SpinFactor.

Definition at line 430 of file SpinFactors4Body_ScalarsAndVectors.cpp.

                                                              {
   //  bool debugThis = false;
 
   if(! ( fsPS[0] && fsPS[1] && fsPS[2] && fsPS[3]) ) return;
   os << "spin factor  SF_DtoAP0_AtoSP1_StoP2P3"
      << "\n\t ( p(0).Dot(qA) -  p(0).Dot(pA) * pA.Dot(qA) / (MA*MA) )  /  (GeV*GeV)"
      << "\n\t with pV = p(2) + p(3), pA =  p(1) + p(2)  + p(3),  qA = (p(2) + p(3)) - p(1)"
      << "\n\t    parsed tree " << theDecay().oneLiner()
      << "\n      like this:" << endl;
   this->printParsing(os);
 }