fastjet::d0::ProtoJet< Item > Class Template Reference

#include <ProtoJet.hpp>

Inheritance diagram for fastjet::d0::ProtoJet< Item >:

Collaboration diagram for fastjet::d0::ProtoJet< Item >:

List of all members.

Public Member Functions
	ProtoJet (float seedET)
	ProtoJet (float seedET, float y, float phi)
	ProtoJet (const ProtoJet< Item > &pj)
	~ProtoJet ()
void	addItem (const Item *tw)
void	setJet (float y, float phi, float pT)
void	updateJet ()
void	erase ()
float	y () const
float	phi () const
float	pT () const
const ConeJetInfo &	info () const
const std::list< const Item * > &	LItems () const
void	print (std::ostream &os) const
void	NowStable ()
void	splitted ()
void	merged ()
Protected Attributes
std::list< const Item * >	_LItems
float	_y
float	_phi
float	_pT
ConeJetInfo	_info

---

Detailed Description

template<class Item>
class fastjet::d0::ProtoJet< Item >

Definition at line 58 of file ProtoJet.hpp.

---

Constructor & Destructor Documentation

template<class Item >

fastjet::d0::ProtoJet< Item >::ProtoJet

(

float

seedET

)

Definition at line 97 of file ProtoJet.hpp.

References fastjet::d0::ProtoJet< Item >::_phi, fastjet::d0::ProtoJet< Item >::_pT, and fastjet::d0::ProtoJet< Item >::_y.

                                     : _LItems(), _info(seedET) {
    _y  = 0.0;
    _phi= 0.0;
    _pT = 0.0;
}

template<class Item >

fastjet::d0::ProtoJet< Item >::ProtoJet	(	float	seedET,
		float	y,
		float	phi
	)

Definition at line 104 of file ProtoJet.hpp.

References fastjet::d0::ProtoJet< Item >::_phi, fastjet::d0::ProtoJet< Item >::_pT, fastjet::d0::ProtoJet< Item >::_y, fastjet::d0::ProtoJet< Item >::phi(), and fastjet::d0::ProtoJet< Item >::y().

                                                       :  _LItems(), _info(seedET) { 
  _y  = y; 
  _phi= phi;
  _pT = 0.0;
}

template<class Item >

fastjet::d0::ProtoJet< Item >::ProtoJet

(

const ProtoJet< Item > &

pj

)

Definition at line 111 of file ProtoJet.hpp.

References fastjet::d0::ProtoJet< Item >::_LItems.

                                                : _y(pj._y), 
                                                    _phi(pj._phi), _pT(pj._pT),
                                                    _info(pj._info)
{ 
  typename std::list<const Item*>::const_iterator it;
  for(it = pj._LItems.begin(); it != pj._LItems.end(); ++it) { 
    _LItems.push_back(*it);
  }
}

template<class Item>

fastjet::d0::ProtoJet< Item >::~ProtoJet

(

)

[inline]

Definition at line 65 of file ProtoJet.hpp.

{;}

---

Member Function Documentation

template<class Item >

void fastjet::d0::ProtoJet< Item >::addItem

(

const Item *

tw

)

Definition at line 122 of file ProtoJet.hpp.

Referenced by fastjet::d0::ConeSplitMerge< Item >::split_merge().

                                           {
  _LItems.push_back(tw);
}

template<class Item >

void fastjet::d0::ProtoJet< Item >::erase

(

)

Definition at line 155 of file ProtoJet.hpp.

Referenced by fastjet::d0::ConeSplitMerge< Item >::split_merge().

                           {
  _LItems.erase(_LItems.begin(),_LItems.end());
  _y  = 0.0;
  _phi= 0.0;
  _pT = 0.0; 
  // _info is not modified in order to keep split/merge history
}

template<class Item >

const ConeJetInfo & fastjet::d0::ProtoJet< Item >::info

(

)

const [inline]

Definition at line 194 of file ProtoJet.hpp.

Referenced by fastjet::d0::ProtoJet_ET_seedET_order< Item >::operator()(), and fastjet::d0::ConeSplitMerge< Item >::split_merge().

                                                     {
  return _info;
}

template<class Item >

const std::list< const Item * > & fastjet::d0::ProtoJet< Item >::LItems

(

)

const [inline]

Definition at line 199 of file ProtoJet.hpp.

Referenced by fastjet::d0::ConeSplitMerge< Item >::split_merge().

                                                               {
  return _LItems;
}

template<class Item>

void fastjet::d0::ProtoJet< Item >::merged

(

)

[inline]

Definition at line 85 of file ProtoJet.hpp.

Referenced by fastjet::d0::ConeSplitMerge< Item >::split_merge().

{_info.merged();};

template<class Item >

void fastjet::d0::ProtoJet< Item >::NowStable

(

)

Definition at line 165 of file ProtoJet.hpp.

Referenced by fastjet::d0::ConeSplitMerge< Item >::ConeSplitMerge().

                               {
  _info.initialET(_pT);
}

template<class Item >

float fastjet::d0::ProtoJet< Item >::phi

(

)

const [inline]

Definition at line 185 of file ProtoJet.hpp.

Referenced by fastjet::d0::ILConeAlgorithm< Item >::TemporaryJet::dist(), fastjet::d0::ILConeAlgorithm< Item >::TemporaryJet::midpoint(), fastjet::d0::ProtoJet< Item >::ProtoJet(), and fastjet::d0::ConeSplitMerge< Item >::split_merge().

                                      {
  return _phi;
}

template<class Item >

void fastjet::d0::ProtoJet< Item >::print

(

std::ostream &

os

)

const

Definition at line 170 of file ProtoJet.hpp.

                                               {
  os<<"y phi Et = ("<<_y<<", "<<_phi<<", "<<this->_Et<<")"<<std::endl;
  os<< " members= " << std::endl;
  typename std::list<const Item*>::const_iterator i;
  for(i = _LItems.begin(); i != _LItems.end(); ++i)
    (*i)->print(os);
  os << std::endl;
}

template<class Item >

float fastjet::d0::ProtoJet< Item >::pT

(

)

const [inline]

Definition at line 190 of file ProtoJet.hpp.

Referenced by fastjet::d0::ConeSplitMerge< Item >::ConeSplitMerge(), fastjet::d0::ILConeAlgorithm< Item >::TemporaryJet::midpoint(), fastjet::d0::ProtoJet_ET_seedET_order< Item >::operator()(), and fastjet::d0::ConeSplitMerge< Item >::split_merge().

                                     {
  return _pT;
}

template<class Item >

void fastjet::d0::ProtoJet< Item >::setJet	(	float	y,
		float	phi,
		float	pT
	)

Definition at line 127 of file ProtoJet.hpp.

References fastjet::d0::inline_maths::phi(), and fastjet::d0::inline_maths::y().

                                                      {
  _y  = y;
  _phi= phi;
  _pT = pT;
}

template<class Item>

void fastjet::d0::ProtoJet< Item >::splitted

(

)

[inline]

Definition at line 83 of file ProtoJet.hpp.

Referenced by fastjet::d0::ConeSplitMerge< Item >::split_merge().

{_info.splitted();};

template<class Item >

void fastjet::d0::ProtoJet< Item >::updateJet

(

)

Definition at line 134 of file ProtoJet.hpp.

References fastjet::d0::P2phi(), and fastjet::d0::P2y().

Referenced by fastjet::d0::ConeSplitMerge< Item >::split_merge().

                               { 
  //float ETsum = 0.0;
  //float ysum  = 0.0;
  //float PHIsum= 0.0;
  float p[4] = {0.,0.,0.,0.};
  typename std::list<const Item*>::iterator it;
  for(it = _LItems.begin(); it != _LItems.end(); ++it) 
  {
    float pk[4];
    (*it)->p4vec(pk);
    //cout << "updateJet: px=" << pk[0] << " py=" << pk[1] << " pz=" << pk[2] << " E=" << pk[3] << endl; 
    for ( int i = 0; i < 4 ; ++i) p[i] += pk[i];
  }
  _y = P2y(p);
  _phi = P2phi(p);
  _pT = sqrt(p[0]*p[0] + p[1]*p[1]);
  if ( p[3] < 0. ) _pT = - _pT;

}

template<class Item >

float fastjet::d0::ProtoJet< Item >::y

(

)

const [inline]

Definition at line 180 of file ProtoJet.hpp.

Referenced by fastjet::d0::ILConeAlgorithm< Item >::TemporaryJet::dist(), fastjet::d0::ILConeAlgorithm< Item >::TemporaryJet::midpoint(), fastjet::d0::ProtoJet< Item >::ProtoJet(), and fastjet::d0::ConeSplitMerge< Item >::split_merge().

                                    {
  return _y;
}

---

Member Data Documentation

template<class Item>

ConeJetInfo fastjet::d0::ProtoJet< Item >::_info [protected]

Definition at line 92 of file ProtoJet.hpp.

template<class Item>

std::list<const Item*> fastjet::d0::ProtoJet< Item >::_LItems [protected]

Definition at line 85 of file ProtoJet.hpp.

Referenced by fastjet::d0::ProtoJet< Item >::ProtoJet().

template<class Item>

float fastjet::d0::ProtoJet< Item >::_phi [protected]

Definition at line 90 of file ProtoJet.hpp.

Referenced by fastjet::d0::ProtoJet< Item >::ProtoJet().

template<class Item>

float fastjet::d0::ProtoJet< Item >::_pT [protected]

Definition at line 91 of file ProtoJet.hpp.

Referenced by fastjet::d0::ProtoJet< Item >::ProtoJet().

template<class Item>

float fastjet::d0::ProtoJet< Item >::_y [protected]

Definition at line 89 of file ProtoJet.hpp.

Referenced by fastjet::d0::ProtoJet< Item >::ProtoJet().

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

• plugins/D0RunIICone/ProtoJet.hpp