DAS  3.0
Das Analysis System
SW_Strip
+ Inheritance diagram for SW_Strip:
+ Collaboration diagram for SW_Strip:

Public Member Functions

 SW_Strip (const double delta)
 
virtual SelectorWorkercopy ()
 
virtual bool pass (const PseudoJet &jet) const
 
virtual string description () const
 
virtual void get_rapidity_extent (double &rapmin, double &rapmax) const
 
virtual bool is_geometric () const
 
virtual bool has_finite_area () const
 
virtual bool has_known_area () const
 
virtual double known_area () const
 
- Public Member Functions inherited from SW_WithReference
 SW_WithReference ()
 
virtual bool takes_reference () const
 
virtual void set_reference (const PseudoJet &centre)
 
- Public Member Functions inherited from SelectorWorker
virtual ~SelectorWorker ()
 
virtual void terminator (std::vector< const PseudoJet * > &jets) const
 
virtual bool applies_jet_by_jet () const
 

Protected Attributes

double _delta
 
- Protected Attributes inherited from SW_WithReference
PseudoJet _reference
 
bool _is_initialised
 

Constructor & Destructor Documentation

◆ SW_Strip()

SW_Strip ( const double  delta)
inline
4847 : _delta(delta) {}

Member Function Documentation

◆ copy()

virtual SelectorWorker* copy ( )
inlinevirtual

Reimplemented from SelectorWorker.

4848 { return new SW_Strip(*this);}

◆ description()

virtual string description ( ) const
inlinevirtual

Reimplemented from SelectorWorker.

4854  {
4855  ostringstream ostr;
4856  ostr << "|rap - rap_reference| <= " << _delta;
4857  return ostr.str();
4858  }

◆ get_rapidity_extent()

virtual void get_rapidity_extent ( double &  rapmin,
double &  rapmax 
) const
inlinevirtual

Reimplemented from SelectorWorker.

4859  {
4860  if (! _is_initialised)
4861  throw Error("To use a SelectorStrip (or any selector that requires a reference), you first have to call set_reference(...)");
4862  rapmax = _reference.rap()+_delta;
4863  rapmin = _reference.rap()-_delta;
4864  }

◆ has_finite_area()

virtual bool has_finite_area ( ) const
inlinevirtual

regardless of the reference

Reimplemented from SelectorWorker.

◆ has_known_area()

virtual bool has_known_area ( ) const
inlinevirtual

the area is analytically known

Reimplemented from SelectorWorker.

◆ is_geometric()

virtual bool is_geometric ( ) const
inlinevirtual

implies a finite area

Reimplemented from SelectorWorker.

◆ known_area()

virtual double known_area ( ) const
inlinevirtual

Reimplemented from SelectorWorker.

4868  {
4869  return twopi * 2 * _delta;
4870  }

◆ pass()

virtual bool pass ( const PseudoJet jet) const
inlinevirtual

Implements SelectorWorker.

4849  {
4850  if (! _is_initialised)
4851  throw Error("To use a SelectorStrip (or any selector that requires a reference), you first have to call set_reference(...)");
4852  return abs(jet.rap()-_reference.rap()) <= _delta;
4853  }

Member Data Documentation

◆ _delta

double _delta
protected

The documentation for this class was generated from the following file:
SW_Strip::_delta
double _delta
Definition: fjcore.cc:4872
SW_Strip::SW_Strip
SW_Strip(const double delta)
Definition: fjcore.cc:4847
PseudoJet::rap
double rap() const
Definition: fjcore.hh:557
SW_WithReference::_reference
PseudoJet _reference
Definition: fjcore.cc:4776
Error
Definition: fjcore.hh:462
twopi
const double twopi
Definition: fjcore.hh:192
SW_WithReference::_is_initialised
bool _is_initialised
Definition: fjcore.cc:4777