fastjet::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)

Detailed Description

Definition at line 17 of file JetDistances.hh.

Member Function Documentation

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

Definition at line 26 of file JetDistances.hh.

00028   { return (eta1 - eta2); }

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

Definition at line 23 of file JetDistances.hh.

References fastjet::atlas::LorentzVector::eta().

00025   { return jet1->eta() - jet2->eta(); }

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

Definition at line 21 of file JetDistances.hh.

References fastjet::atlas::LorentzVector::eta().

00022   { return jet1.eta() - jet2.eta(); }

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

Definition at line 42 of file JetDistances.hh.

00044   { 
00045     return fixedPhi( phi1 - phi2 );
00046   }

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

Definition at line 37 of file JetDistances.hh.

References fastjet::atlas::LorentzVector::phi().

00039   { 
00040     return fixedPhi(jet1->phi()-jet2->phi());
00041   }

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

Definition at line 32 of file JetDistances.hh.

References fastjet::atlas::LorentzVector::phi().

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

00034   { 
00035     return fixedPhi(jet1.phi() - jet2.phi());
00036   }

static double fastjet::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 fastjet::deltaPhi().

00061   { return sqrt( deltaEta(eta1,eta2) * deltaEta(eta1,eta2) +
00062                  deltaPhi(phi1,phi2) * deltaPhi(phi1,phi2) ); }

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

Definition at line 54 of file JetDistances.hh.

References fastjet::deltaPhi().

00056   { return sqrt( deltaEta(jet1,jet2) * deltaEta(jet1,jet2) +
00057                  deltaPhi(jet1,jet2) * deltaPhi(jet1,jet2) ); }

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

Definition at line 50 of file JetDistances.hh.

References fastjet::deltaPhi().

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

00052   { return sqrt( deltaEta(jet1,jet2) * deltaEta(jet1,jet2) + 
00053                  deltaPhi(jet1,jet2) * deltaPhi(jet1,jet2) ); }

static double fastjet::atlas::JetDistances::fixedPhi ( double aPhi ) [inline, static]

Definition at line 67 of file JetDistances.hh.

References M_PI.

00068   {
00069     while ( aPhi < -M_PI )
00070       {
00071         aPhi += 2.*M_PI;
00072       }
00073     while ( aPhi > M_PI )
00074       {
00075         aPhi -= 2.*M_PI;
00076       }
00077     return aPhi;
00078   }

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

plugins/ATLASCone/JetDistances.hh


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)