#include <SpinFactors4Body_ScalarsAndVectors.h>

Inheritance diagram for SF_DtoV1P0_V1toV2P1_V2toP2P3:

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

	SF_DtoV1P0_V1toV2P1_V2toP2P3 (const AssociatedDecayTree &theDecay)

virtual	~SF_DtoV1P0_V1toV2P1_V2toP2P3 ()

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 >	V1

MINT::const_counted_ptr< AssociatedDecayTree >	V2

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 384 of file SpinFactors4Body_ScalarsAndVectors.h.

Constructor & Destructor Documentation

◆ SF_DtoV1P0_V1toV2P1_V2toP2P3()

SF_DtoV1P0_V1toV2P1_V2toP2P3::SF_DtoV1P0_V1toV2P1_V2toP2P3 ( const AssociatedDecayTree & theDecay )

inline

Definition at line 394 of file SpinFactors4Body_ScalarsAndVectors.h.

    : SpinFactor(theDecay, 4)
    , V1(0), V2(0)
    {
    }

◆ ~SF_DtoV1P0_V1toV2P1_V2toP2P3()

virtual SF_DtoV1P0_V1toV2P1_V2toP2P3::~SF_DtoV1P0_V1toV2P1_V2toP2P3 ( )

inlinevirtual

Definition at line 400 of file SpinFactors4Body_ScalarsAndVectors.h.

400 {}

Member Function Documentation

◆ exampleDecay()

const DecayTree & SF_DtoV1P0_V1toV2P1_V2toP2P3::exampleDecay ( )

virtual

Implements SpinFactor.

Definition at line 1018 of file SpinFactors4Body_ScalarsAndVectors.cpp.

                                                            {
  return getExampleDecay();
 }

◆ getExampleDecay()

const DecayTree & SF_DtoV1P0_V1toV2P1_V2toP2P3::getExampleDecay ( )

static

Definition at line 1008 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(310, 223)->addDgtr(111, 113)->addDgtr(211, -211);
  }
  return *_exampleDecay;
 }

◆ getVal()

double SF_DtoV1P0_V1toV2P1_V2toP2P3::getVal ( IDalitzEvent & evt )

virtual

Implements SpinFactor.

Definition at line 1063 of file SpinFactors4Body_ScalarsAndVectors.cpp.

                                                             {
  if(! ( fsPS[0] && fsPS[1] && fsPS[2] && fsPS[3]) ) parseTree(evt.eventPattern());
 
  TLorentzVector pV1 = p(1, evt) + p(2, evt) + p(3, evt);
  TLorentzVector pV2 = p(2, evt) + p(3, evt);
  TLorentzVector pP1 = p(0, evt);
 
  TLorentzVector qV1 = (p(2, evt) + p(3, evt)) - p(1, evt);
  TLorentzVector qV2 = p(2, evt) - p(3, evt);
 
  double units = GeV*GeV*GeV*GeV;
     
     if (_useZemachTensors) {
         double MV1 = mRes(V1, evt);
         double MV2 = mRes(V2, evt);
         
         TLorentzVector pD = pV1 + p(0, evt);
         TLorentzVector qD = pV1 - p(0, evt);
         
         ZTspin1 LD(qD,pD,pD.M());
         ZTspin1 LV1(qV1,pV1,MV1);
         ZTspin1 LV2(qV2,pV2,MV2);
         SpinSumV PV1(pV1,MV1);
         
         TLorentzVector tmp = PV1.Dot(LD);
 
         return LeviCivita(pV1,LV1,LV2).Dot(tmp)/units;
     }   
     
     
  return LeviCivita(pV1, qV1, pP1, qV2)/units;
 }

◆ name()

virtual std::string SF_DtoV1P0_V1toV2P1_V2toP2P3::name ( ) const

inlinevirtual

Implements SpinFactor.

Definition at line 405 of file SpinFactors4Body_ScalarsAndVectors.h.

                                {
    return "SpinFactor4:SF_DtoV1P0_V1toV2P1_V2toP2P3(" 
      + theDecay().oneLiner() + ")";
  }

◆ parseTree()

bool SF_DtoV1P0_V1toV2P1_V2toP2P3::parseTree ( const DalitzEventPattern & pat )

protectedvirtual

Definition at line 1023 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() == "P" &&   dgtr->isFinalState()) fsPS[0] = dgtr;
    else if(dgtr->getVal().SVPAT() == "V" && ! dgtr->isFinalState()) V1 = dgtr;
  }
  if(0==V1 || 0==fsPS[0]){
    cout << "ERROR in SF_DtoV1P0_V1toV2P1_V2toP2P3::parseTree"
      << " Didn't find V1 or P0 " << V1.get() << ", " << fsPS[0].get() << endl;
    return false;
  }
 
  for(int i=0; i< V1->nDgtr(); i++){
    const_counted_ptr<AssociatedDecayTree> dgtr= V1->getDgtrTreePtr(i);
    if     (dgtr->getVal().SVPAT() == "V" && ! dgtr->isFinalState()) V2 = dgtr;
    else if(dgtr->getVal().SVPAT() == "P" &&   dgtr->isFinalState()) fsPS[1] = dgtr;
  }
  if(0==V2 || 0==fsPS[1]){
    cout << "ERROR in SF_DtoV1P0_V1toV2P1_V2toP2P3::parseTree"
      << " Didn't find V2 or P1 " << V2.get() << ", " << fsPS[1].get() << endl;
    return false;
  }
 
  if(V2->nDgtr() != 2){
    cout << "ERROR in SF_DtoV1P0_V1toV2P1_V2toP2P3::parseTree"
      << " V should have 2 daughters, but it says it has "
      << V2->nDgtr() << "."
      << endl;
    return false;
  }
  fsPS[2] = V2->getDgtrTreePtr(0);
  fsPS[3] = V2->getDgtrTreePtr(1);
  // normalOrder(fsPS[2], fsPS[3]);
 
  // this->printYourself();
  return true;
 }

◆ printYourself()

void SF_DtoV1P0_V1toV2P1_V2toP2P3::printYourself ( std::ostream & os = std::cout ) const

virtual

Implements SpinFactor.

Definition at line 1096 of file SpinFactors4Body_ScalarsAndVectors.cpp.

                                                                  {
   //  bool debugThis = false;
   if(! ( fsPS[0] && fsPS[1] && fsPS[2] && fsPS[3]) ) return;
   os << "spin factor SF_DtoV1P0_V1toV2P1_V2toP2P3"
      << "\n\t  return: LeviCivita(pV1, qV1, pP1, qV2)/ / GeV^4"
      << "\n\t with pV1 = p(1) + p(2) + p(3), pP1 = p(0)"
      << "\n\t and qV1 = (p(2) + p(3)) - p(1), qV2 = p(2) - p(3)"
      << "\n\t    parsed tree " << theDecay().oneLiner()
      << "\n      like this:" << endl;
   this->printParsing(os);
 }