MINT2
Public Member Functions | Static Public Member Functions | Static Private Attributes | List of all members
SF_DtoVT_VtoP0P1_TtoP2P3_D Class Reference

#include <SpinFactors4Body_Tensors.h>

Inheritance diagram for SF_DtoVT_VtoP0P1_TtoP2P3_D:
SF_DtoVT_VtoP0P1_TtoP2P3_BASE SpinFactor MINT::IReturnRealForEvent< IDalitzEvent > MINT::IReturnComplexForEvent< IDalitzEvent > CachedByEvent< std::complex< double > > MINT::FitParDependent ISpinFactor MINT::IFitParDependent MINT::IFitParRegister MINT::PolymorphVector< FitParRef > MINT::IReturnRealForEvent< IDalitzEvent > MINT::IReturnComplexForEvent< IDalitzEvent > MINT::IFitParDependent

Public Member Functions

virtual void printYourself (std::ostream &os=std::cout) const
 
 SF_DtoVT_VtoP0P1_TtoP2P3_D (const AssociatedDecayTree &theDecay)
 
virtual ~SF_DtoVT_VtoP0P1_TtoP2P3_D ()
 
virtual double getVal (IDalitzEvent &evt)
 
virtual const DecayTree & exampleDecay ()
 
virtual std::string name () const
 
- Public Member Functions inherited from SF_DtoVT_VtoP0P1_TtoP2P3_BASE
 SF_DtoVT_VtoP0P1_TtoP2P3_BASE (const AssociatedDecayTree &theDecay)
 
virtual ~SF_DtoVT_VtoP0P1_TtoP2P3_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_DtoVT_VtoP0P1_TtoP2P3_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_DtoVT_VtoP0P1_TtoP2P3_BASE
MINT::const_counted_ptr< AssociatedDecayTree > V
 
MINT::const_counted_ptr< AssociatedDecayTree > T
 
- 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 69 of file SpinFactors4Body_Tensors.h.

Constructor & Destructor Documentation

◆ SF_DtoVT_VtoP0P1_TtoP2P3_D()

SF_DtoVT_VtoP0P1_TtoP2P3_D::SF_DtoVT_VtoP0P1_TtoP2P3_D ( const AssociatedDecayTree &  theDecay)
inline

Definition at line 74 of file SpinFactors4Body_Tensors.h.

75  : SF_DtoVT_VtoP0P1_TtoP2P3_BASE(theDecay)
76  {
77 // printYourself();
78  }
SF_DtoVT_VtoP0P1_TtoP2P3_BASE::SF_DtoVT_VtoP0P1_TtoP2P3_BASE
SF_DtoVT_VtoP0P1_TtoP2P3_BASE(const AssociatedDecayTree &theDecay)
Definition: SpinFactors4Body_Tensors.h:27
SpinFactor::theDecay
const AssociatedDecayTree & theDecay() const
Definition: SpinFactor.h:50

◆ ~SF_DtoVT_VtoP0P1_TtoP2P3_D()

virtual SF_DtoVT_VtoP0P1_TtoP2P3_D::~SF_DtoVT_VtoP0P1_TtoP2P3_D ( )
inlinevirtual

Definition at line 80 of file SpinFactors4Body_Tensors.h.

80 {}

Member Function Documentation

◆ exampleDecay()

const DecayTree & SF_DtoVT_VtoP0P1_TtoP2P3_D::exampleDecay ( )
virtual

Implements SF_DtoVT_VtoP0P1_TtoP2P3_BASE.

Definition at line 68 of file SpinFactors4Body_Tensors.cpp.

68  {
69  return getExampleDecay();
70 }
SF_DtoVT_VtoP0P1_TtoP2P3_D::getExampleDecay
static const DecayTree & getExampleDecay()
Definition: SpinFactors4Body_Tensors.cpp:55

◆ getExampleDecay()

const DecayTree & SF_DtoVT_VtoP0P1_TtoP2P3_D::getExampleDecay ( )
static

Definition at line 55 of file SpinFactors4Body_Tensors.cpp.

55  {
56  if(0==_exampleDecayD){
57  _exampleDecayD = new DecayTree(421);
58  // remark: addDgtr always returns a pointer to the
59  // last daughter that was added, thus allowing these
60  // chains:
61  _exampleDecayD->addDgtr( 225)->addDgtr( 221, -211);
62  _exampleDecayD->addDgtr( 333)->addDgtr(-321, 321);
63 
64  _exampleDecayD->getVal().setL(2);
65  }
66  return *_exampleDecayD;
67 }
DDTree::addDgtr
MINT::counted_ptr< DDTree< ValueType > > addDgtr(const DDTree< ValueType > *treePtr)
Definition: DDTree.h:211
DDTree::getVal
const ValueType & getVal() const
Definition: DDTree.h:102
DecayTreeItem::setL
void setL(int l)
Definition: DecayTreeItem.h:61
DecayTree
DDTree< DecayTreeItem > DecayTree
Definition: DecayTree.h:35
SF_DtoVT_VtoP0P1_TtoP2P3_D::_exampleDecayD
static DecayTree * _exampleDecayD
Definition: SpinFactors4Body_Tensors.h:70

◆ getVal()

double SF_DtoVT_VtoP0P1_TtoP2P3_D::getVal ( IDalitzEvent &  evt)
virtual

Implements SF_DtoVT_VtoP0P1_TtoP2P3_BASE.

Definition at line 280 of file SpinFactors4Body_Tensors.cpp.

280  {
281  bool dbThis=false;
282  if(! ( fsPS[0] && fsPS[1] && fsPS[2] && fsPS[3]) ) parseTree(evt.eventPattern());
283 
284  TLorentzVector pV = p(0, evt) + p(1, evt);
285  TLorentzVector qV = p(0, evt) - p(1, evt);
286  TLorentzVector pT = p(2, evt) + p(3, evt);
287  TLorentzVector qT = p(2, evt) - p(3, evt);
288 
289  TLorentzVector pD = pT + pV;
290  TLorentzVector qD = pT - qV;
291 
292  double MV = mRes(V, evt);
293  double MT = mRes(T, evt);
294 
295  ZTspin1 tV(qV, pV, MV);
296  ZTspin2 tT(qT, pT, MT);
297  TLorentzVector vecT(tT.Contract(pV));
298 
299  const double units = GeV*GeV * GeV*GeV * GeV*GeV;
300 
301  if (_useZemachTensors) {
302  ZTspin2 tD(qD,pD,pD.M());
303  LorentzMatrix M = tD.Contract_1(tT);
304  return LeviCivita(tV,pD,M) / units;
305  }
306 
307  double returnVal = LeviCivita(tV, vecT, qD, pD) /units;
308 
309 
310  if(dbThis){
311  cout << " SF_DtoVT_VtoP0P1_TtoP2P3_D::getVal "
312  << " returning " << returnVal
313  << endl;
314  double checkVal = LeviCivita(p(0, evt), p(1, evt), p(2, evt), p(3, evt))*MV*MT/units;
315  cout << "cross check: " << checkVal
316  << " ratio " << checkVal/returnVal << endl;
317  }
318  return returnVal;
319 
320 }
SpinFactor::fsPS
std::vector< MINT::const_counted_ptr< AssociatedDecayTree > > fsPS
Definition: SpinFactor.h:30
SF_DtoVT_VtoP0P1_TtoP2P3_BASE::V
MINT::const_counted_ptr< AssociatedDecayTree > V
Definition: SpinFactors4Body_Tensors.h:21
SpinFactor::_useZemachTensors
MINT::NamedParameter< int > _useZemachTensors
Definition: SpinFactor.h:31
SF_DtoVT_VtoP0P1_TtoP2P3_BASE::T
MINT::const_counted_ptr< AssociatedDecayTree > T
Definition: SpinFactors4Body_Tensors.h:21
SpinFactor::p
TLorentzVector p(int i, IDalitzEvent &evt)
Definition: SpinFactor.cpp:11
IDalitzEvent::eventPattern
virtual const DalitzEventPattern & eventPattern() const =0
SpinFactor::mRes
double mRes(const AssociatedDecayTreeItem &adt, IDalitzEvent &evt)
Definition: SpinFactor.cpp:53
GeV
static const double GeV
Definition: CLHEPSystemOfUnits.h:152
ZTspin1
Definition: ZTspin1.h:9
SF_DtoVT_VtoP0P1_TtoP2P3_BASE::parseTree
virtual bool parseTree(const DalitzEventPattern &pat)
Definition: SpinFactors4Body_Tensors.cpp:185
LeviCivita
double LeviCivita(const TLorentzVector &p0, const TLorentzVector &p1, const TLorentzVector &p2, const TLorentzVector &p3)
Definition: LeviCivita.h:12

◆ name()

virtual std::string SF_DtoVT_VtoP0P1_TtoP2P3_D::name ( ) const
inlinevirtual

Reimplemented from SF_DtoVT_VtoP0P1_TtoP2P3_BASE.

Definition at line 85 of file SpinFactors4Body_Tensors.h.

85  {
86  return "SpinFactor4:SF_DtoVT_VtoP0P1_TtoP2P3_D("
87  + theDecay().oneLiner() + ")";
88  }
SpinFactor::theDecay
const AssociatedDecayTree & theDecay() const
Definition: SpinFactor.h:50
DDTree::oneLiner
void oneLiner(std::stringstream &seam, int generation=0) const
Definition: DDTree.h:375

◆ printYourself()

void SF_DtoVT_VtoP0P1_TtoP2P3_D::printYourself ( std::ostream &  os = std::cout) const
virtual

Implements SF_DtoVT_VtoP0P1_TtoP2P3_BASE.

Definition at line 321 of file SpinFactors4Body_Tensors.cpp.

321  {
322  // bool debugThis = false;
323  if(! ( fsPS[0] && fsPS[1] && fsPS[2] && fsPS[3]) ) return;
324  os << "spin factor SF_DtoVT_VtoP0P1_TtoP2P3_D"
325  << "\n\t ZTspin1 tV(qV, pV, MV);"
326  << "\n\t ZTspin2 tT(qT, pT, MT);"
327  << "\n\t TLorentzVector vecT(tT.Contract(pV));"
328  << "\n\t const double units = GeV*GeV * GeV*GeV * GeV*GeV;"
329  << "\n\t double returnVal = LeviCivita(tV, vecT, qD, pD) /units;"
330  << "\n\t with pV = p(0) + p(1), qV = p(0) - p(1), pT = p(2) + p(3), qT = p(2) - p(3)"
331  << "\n\t and pD = pT + pV, qD = pT - qV;"
332  << "\n\t parsed tree " << theDecay().oneLiner()
333  << "\n like this:" << endl;
334  this->printParsing(os);
335 }
SpinFactor::fsPS
std::vector< MINT::const_counted_ptr< AssociatedDecayTree > > fsPS
Definition: SpinFactor.h:30
SpinFactor::printParsing
virtual void printParsing(std::ostream &os=std::cout) const
Definition: SpinFactor.cpp:57
SpinFactor::theDecay
const AssociatedDecayTree & theDecay() const
Definition: SpinFactor.h:50
DDTree::oneLiner
void oneLiner(std::stringstream &seam, int generation=0) const
Definition: DDTree.h:375

Member Data Documentation

◆ _exampleDecayD

DecayTree * SF_DtoVT_VtoP0P1_TtoP2P3_D::_exampleDecayD =0
staticprivate

Definition at line 70 of file SpinFactors4Body_Tensors.h.

The documentation for this class was generated from the following files:
Generated by   doxygen 1.8.15