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PtIsolationAlgo< T, C > Class Template Reference

#include <PhysicsTools/IsolationUtils/interface/PtIsolationAlgo.h>

List of all members.

Public Types
typedef double	value_type
Public Member Functions
double	operator() (const T &, const C &) const
	PtIsolationAlgo (double dRMin, double dRMax, double dzMax, double d0Max, double ptMin)
	PtIsolationAlgo ()
Private Attributes
double	d0Max_
double	dRMax_
double	dRMin_
double	dzMax_
double	ptMin_

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Detailed Description

template<typename T, typename C>
class PtIsolationAlgo< T, C >

Definition at line 10 of file PtIsolationAlgo.h.

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Member Typedef Documentation

template<typename T, typename C>

typedef double PtIsolationAlgo< T, C >::value_type

Definition at line 12 of file PtIsolationAlgo.h.

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Constructor & Destructor Documentation

template<typename T, typename C>

PtIsolationAlgo< T, C >::PtIsolationAlgo

(

)

[inline]

Definition at line 13 of file PtIsolationAlgo.h.

{ }

template<typename T, typename C>

PtIsolationAlgo< T, C >::PtIsolationAlgo	(	double	dRMin,
		double	dRMax,
		double	dzMax,
		double	d0Max,
		double	ptMin
	)			[inline]

Definition at line 14 of file PtIsolationAlgo.h.

00015                                                 :
00016     dRMin_( dRMin ), dRMax_( dRMax ), dzMax_( dzMax ),
00017     d0Max_( d0Max ), ptMin_( ptMin ) { }
  double operator()(const T &, const C &) const;

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Member Function Documentation

template<typename T, typename C>

double PtIsolationAlgo< T, C >::operator()	(	const T &	cand,
		const C &	elements
	)			const [inline]

Definition at line 25 of file PtIsolationAlgo.h.

References PtIsolationAlgo< T, C >::d0Max_, deltaR(), PtIsolationAlgo< T, C >::dRMax_, PtIsolationAlgo< T, C >::dRMin_, PtIsolationAlgo< T, C >::dzMax_, PtIsolationAlgo< T, C >::ptMin_, and funct::sqrt().

                                                                                 {
  double ptSum = 0;
  double candVz = cand.vz();
  double candEta = cand.eta();
  double candPhi = cand.phi();
  for( typename C::const_iterator elem = elements.begin(); elem != elements.end(); ++ elem ) {
    double elemPt = elem->pt();
    if ( elemPt < ptMin_ ) continue;
    double elemVx = elem->vx();
    double elemVy = elem->vy();
    double elemD0 = sqrt( elemVx * elemVx + elemVy * elemVy );
    if ( elemD0 > d0Max_ ) continue;
    double dz = fabs( elem->vz() - candVz );
    if ( dz > dzMax_ ) continue;
    double dR = deltaR( elem->eta(), elem->phi(), candEta, candPhi );
    if ( (dR > dRMax_) || (dR < dRMin_) ) continue;
    ptSum += elemPt;
  }
  return ptSum;
}

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Member Data Documentation

template<typename T, typename C>

double PtIsolationAlgo< T, C >::d0Max_ [private]

Definition at line 21 of file PtIsolationAlgo.h.

Referenced by PtIsolationAlgo< T, C >::operator()().

template<typename T, typename C>

double PtIsolationAlgo< T, C >::dRMax_ [private]

Definition at line 21 of file PtIsolationAlgo.h.

Referenced by PtIsolationAlgo< T, C >::operator()().

template<typename T, typename C>

double PtIsolationAlgo< T, C >::dRMin_ [private]

Definition at line 21 of file PtIsolationAlgo.h.

Referenced by PtIsolationAlgo< T, C >::operator()().

template<typename T, typename C>

double PtIsolationAlgo< T, C >::dzMax_ [private]

Definition at line 21 of file PtIsolationAlgo.h.

Referenced by PtIsolationAlgo< T, C >::operator()().

template<typename T, typename C>

double PtIsolationAlgo< T, C >::ptMin_ [private]

Definition at line 21 of file PtIsolationAlgo.h.

Referenced by PtIsolationAlgo< T, C >::operator()().

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

• PhysicsTools/IsolationUtils/interface/PtIsolationAlgo.h

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