atlas::JetDistances Struct Reference

#include <JetDistances.hh>

List of all members.

Static Public Member Functions
static double	deltaEta (const Jet &jet1, const Jet &jet2)
static double	deltaEta (const Jet *jet1, const Jet *jet2)
static double	deltaEta (const double eta1, const double eta2)
static double	deltaPhi (const Jet &jet1, const Jet &jet2)
static double	deltaPhi (const Jet *jet1, const Jet *jet2)
static double	deltaPhi (const double phi1, const double phi2)
static double	deltaR (const Jet &jet1, const Jet &jet2)
static double	deltaR (const Jet *jet1, const Jet *jet2)
static double	deltaR (const double eta1, const double phi1, const double eta2, const double phi2)
static double	fixedPhi (double aPhi)

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Detailed Description

Definition at line 17 of file JetDistances.hh.

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Member Function Documentation

static double atlas::JetDistances::deltaEta	(	const Jet &	jet1,
		const Jet &	jet2
	)		[inline, static]

Definition at line 21 of file JetDistances.hh.

References atlas::LorentzVector::eta().

Referenced by deltaR().

  { return jet1.eta() - jet2.eta(); }

static double atlas::JetDistances::deltaEta	(	const Jet *	jet1,
		const Jet *	jet2
	)		[inline, static]

Definition at line 23 of file JetDistances.hh.

References atlas::LorentzVector::eta().

  { return jet1->eta() - jet2->eta(); }

static double atlas::JetDistances::deltaEta	(	const double	eta1,
		const double	eta2
	)		[inline, static]

Definition at line 26 of file JetDistances.hh.

  { return (eta1 - eta2); }

static double atlas::JetDistances::deltaPhi	(	const Jet &	jet1,
		const Jet &	jet2
	)		[inline, static]

Definition at line 32 of file JetDistances.hh.

References fixedPhi(), and atlas::LorentzVector::phi().

Referenced by deltaR(), atlas::JetConeFinderTool::reconstruct(), and atlas::JetSplitMergeTool::split_merge().

  { 
    return fixedPhi(jet1.phi() - jet2.phi());
  }

static double atlas::JetDistances::deltaPhi	(	const Jet *	jet1,
		const Jet *	jet2
	)		[inline, static]

Definition at line 37 of file JetDistances.hh.

References fixedPhi(), and atlas::LorentzVector::phi().

  { 
    return fixedPhi(jet1->phi()-jet2->phi());
  }

static double atlas::JetDistances::deltaPhi	(	const double	phi1,
		const double	phi2
	)		[inline, static]

Definition at line 42 of file JetDistances.hh.

References fixedPhi().

  { 
    return fixedPhi( phi1 - phi2 );
  }

static double atlas::JetDistances::deltaR	(	const Jet &	jet1,
		const Jet &	jet2
	)		[inline, static]

Definition at line 50 of file JetDistances.hh.

References deltaEta(), and deltaPhi().

Referenced by atlas::JetConeFinderTool::calc_cone().

  { return sqrt( deltaEta(jet1,jet2) * deltaEta(jet1,jet2) + 
                 deltaPhi(jet1,jet2) * deltaPhi(jet1,jet2) ); }

static double atlas::JetDistances::deltaR	(	const Jet *	jet1,
		const Jet *	jet2
	)		[inline, static]

Definition at line 54 of file JetDistances.hh.

References deltaEta(), and deltaPhi().

  { return sqrt( deltaEta(jet1,jet2) * deltaEta(jet1,jet2) +
                 deltaPhi(jet1,jet2) * deltaPhi(jet1,jet2) ); }

static double atlas::JetDistances::deltaR	(	const double	eta1,
		const double	phi1,
		const double	eta2,
		const double	phi2
	)		[inline, static]

Definition at line 59 of file JetDistances.hh.

References deltaEta(), and deltaPhi().

  { return sqrt( deltaEta(eta1,eta2) * deltaEta(eta1,eta2) +
                 deltaPhi(phi1,phi2) * deltaPhi(phi1,phi2) ); }

static double atlas::JetDistances::fixedPhi

(

double

aPhi

)

[inline, static]

Definition at line 67 of file JetDistances.hh.

References M_PI.

Referenced by deltaPhi().

  {
    while ( aPhi < -M_PI )
      {
        aPhi += 2.*M_PI;
      }
    while ( aPhi > M_PI )
      {
        aPhi -= 2.*M_PI;
      }
    return aPhi;
  }

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

• plugins/ATLASCone/JetDistances.hh