SF_DtoV1V2_V1toP0P1_V1toP2P3_D Class Reference

#include <SpinFactors4Body_ScalarsAndVectors.h>

Inheritance diagram for SF_DtoV1V2_V1toP0P1_V1toP2P3_D:

Public Member Functions
virtual void	printYourself (std::ostream &os=std::cout) const
	SF_DtoV1V2_V1toP0P1_V1toP2P3_D (const AssociatedDecayTree &theDecay)
virtual	~SF_DtoV1V2_V1toP0P1_V1toP2P3_D ()
virtual double	getVal (IDalitzEvent &evt)
virtual const DecayTree &	exampleDecay ()
virtual std::string	name () const
Public Member Functions inherited from SF_DtoV1V2_V1toP0P1_V1toP2P3_BASE
	SF_DtoV1V2_V1toP0P1_V1toP2P3_BASE (const AssociatedDecayTree &theDecay)
virtual	~SF_DtoV1V2_V1toP0P1_V1toP2P3_BASE ()
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 ()

Static Private Attributes
static DecayTree *	_exampleDecayD =0

Additional Inherited Members
Protected Member Functions inherited from SF_DtoV1V2_V1toP0P1_V1toP2P3_BASE
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 inherited from SF_DtoV1V2_V1toP0P1_V1toP2P3_BASE
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

Detailed Description

Definition at line 277 of file SpinFactors4Body_ScalarsAndVectors.h.

Constructor & Destructor Documentation

SF_DtoV1V2_V1toP0P1_V1toP2P3_D()

SF_DtoV1V2_V1toP0P1_V1toP2P3_D::SF_DtoV1V2_V1toP0P1_V1toP2P3_D ( const AssociatedDecayTree &  theDecay )

inline

Definition at line 281 of file SpinFactors4Body_ScalarsAndVectors.h.

    : SF_DtoV1V2_V1toP0P1_V1toP2P3_BASE(theDecay)
    {
//      printYourself();
    }

~SF_DtoV1V2_V1toP0P1_V1toP2P3_D()

virtual SF_DtoV1V2_V1toP0P1_V1toP2P3_D::~SF_DtoV1V2_V1toP0P1_V1toP2P3_D ( )

inlinevirtual

Definition at line 287 of file SpinFactors4Body_ScalarsAndVectors.h.

{}

Member Function Documentation

exampleDecay()

const DecayTree & SF_DtoV1V2_V1toP0P1_V1toP2P3_D::exampleDecay ( )

virtual

Implements SF_DtoV1V2_V1toP0P1_V1toP2P3_BASE.

Definition at line 490 of file SpinFactors4Body_ScalarsAndVectors.cpp.

                                                             {
  return getExampleDecay();
}

getExampleDecay()

const DecayTree & SF_DtoV1V2_V1toP0P1_V1toP2P3_D::getExampleDecay ( )

static

Definition at line 469 of file SpinFactors4Body_ScalarsAndVectors.cpp.

                                                                {
  if(0==_exampleDecayD){
    _exampleDecayD = new DecayTree(421);
    // remark: addDgtr always returns a pointer to the 
    // last daughter that was added, thus allowing these
    // chains:
    _exampleDecayD->addDgtr( 313)->addDgtr( 321, -211);
    _exampleDecayD->addDgtr(-313)->addDgtr(-321,  211);

    _exampleDecayD->getVal().setL(2);
  }
  return *_exampleDecayD;
}

getVal()

double SF_DtoV1V2_V1toP0P1_V1toP2P3_D::getVal ( IDalitzEvent &  evt )

virtual

Implements SF_DtoV1V2_V1toP0P1_V1toP2P3_BASE.

Definition at line 660 of file SpinFactors4Body_ScalarsAndVectors.cpp.

                                                              {
  // double check this!!
  bool dbThis=false;

  if(! ( fsPS[0] && fsPS[1] && fsPS[2] && fsPS[3]) ) parseTree(evt.eventPattern());
  
  TLorentzVector pV1 = p(0, evt) + p(1, evt);
  TLorentzVector qV1 = p(0, evt) - p(1, evt);
  TLorentzVector pV2 = p(2, evt) + p(3, evt);
  TLorentzVector qV2 = p(2, evt) - p(3, evt);
  
  double MV1 = mRes(V1, evt);
  double MV2 = mRes(V2, evt);
    
    
  if (_useZemachTensors) {
        TLorentzVector pD = pV1 + pV2;
        TLorentzVector qD = pV1 - pV2;
        double mD = pD.M();
        
        ZTspin1 tV1(qV1, pV1, MV1);
        ZTspin1 tV2(qV2, pV2, MV2);
        ZTspin2 tD(qD, pD, mD);
        
        return tV1.Contract(tD.Contract(tV2))/(GeV*GeV*GeV*GeV);
  }  
  
  double returnVal = 
         (  qV1.Dot(pV2) - qV1.Dot(pV1) * pV1.Dot(pV2)/(MV1*MV1)
     )*( 
        qV2.Dot(pV1) - qV2.Dot(pV2) * pV2.Dot(pV1)/(MV2*MV2)
     )
         / (GeV*GeV*GeV*GeV)
    ;
  
  if(dbThis){
    TLorentzVector pD = -(pV1 + pV2);
    TLorentzVector qD = pV1 - pV2;
    double mD = pD.M();

   
    ZTspin1 tV1(qV1, pV1, MV1);
    ZTspin1 tV2(qV2, pV2, MV2);
    //ZTspin2 tD(pD + pV1, pD - pV1, mD);
    ZTspin2 tD(qD, pD, mD);
    //ZTspin2 tD(qD, pD, mD);
    
    double z1Result = tV1.Contract(tD.Contract(tV2))/(GeV*GeV*GeV*GeV);
    double z2Result = tV1.Dot(pV2) * tV2.Dot(pV1)/(GeV*GeV*GeV*GeV);
    double z3Result = tV1.Dot(tV2) * tD.Contract_2(tD)/(GeV*GeV* GeV*GeV*GeV*GeV *GeV*GeV*GeV*GeV);
    cout << "SF_DtoV1V2_V1toP0P1_V1toP2P3_D compare: 1/n " << z1Result << " / "
     << returnVal << " = " << z1Result/returnVal << endl;
    cout << " .... and compare: 2/n " << z2Result << " / "
     << returnVal << " = " << z2Result/returnVal << endl;
    cout << " .... and compare: 2/1 " << z2Result << " / "
     << z1Result << " = " << z2Result/z1Result << endl;
    cout << " .... and compare: 3/n " << z3Result << " / "
     << returnVal << " = " << z3Result/returnVal << endl;
    cout << " .... and compare: 3/1 " << z3Result << " / "
     << z1Result << " = " << z3Result/z1Result << endl;

  }

  return returnVal;
 
}

name()

virtual std::string SF_DtoV1V2_V1toP0P1_V1toP2P3_D::name ( ) const

inlinevirtual

Reimplemented from SF_DtoV1V2_V1toP0P1_V1toP2P3_BASE.

Definition at line 292 of file SpinFactors4Body_ScalarsAndVectors.h.

                                {
    return "SpinFactor4:SF_DtoV1V2_V1toP0P1_V1toP2P3_D(" 
      + theDecay().oneLiner() + ")";
  }

printYourself()

void SF_DtoV1V2_V1toP0P1_V1toP2P3_D::printYourself ( std::ostream &  os = std::cout ) const

virtual

Implements SF_DtoV1V2_V1toP0P1_V1toP2P3_BASE.

Definition at line 726 of file SpinFactors4Body_ScalarsAndVectors.cpp.

                                                                   {
  //  bool debugThis = false;
  if(! ( fsPS[0] && fsPS[1] && fsPS[2] && fsPS[3]) ) return;
  os << "spin factor SF_DtoV1V2_V1toP0P1_V1toP2P3_D"
     << "\n\t (  qV1.Dot(pV2) - qV1.Dot(pV1) * pV1.Dot(pV2)/(MV1*MV1)"
     << "\n\t  )*( "
     << "\n\t       qV2.Dot(pV1) - qV2.Dot(pV2) * pV2.Dot(pV1)/(MV2*MV2)"
     << "\n\t    )"
     << "\n\t    / (GeV*GeV*GeV*GeV)"
     << "\n\t with pV1 = p(0) + p(1), qV1 = p(0) - p(1), pV2 = p(2) + p(3), qV2 = p(2) - p(3)"
     << "\n\t    parsed tree " << theDecay().oneLiner()
     << "\n      like this:" << endl;
  this->printParsing(os);
}

Member Data Documentation

_exampleDecayD

DecayTree * SF_DtoV1V2_V1toP0P1_V1toP2P3_D::_exampleDecayD =0

staticprivate

Definition at line 278 of file SpinFactors4Body_ScalarsAndVectors.h.

---

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

• Mint/SpinFactors4Body_ScalarsAndVectors.h
• src/Mojito/SpinFactors/SpinFactors4Body_ScalarsAndVectors.cpp