ParticleIdUtils.hh File Reference

#include "Rivet/Math/MathUtils.hh"

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Namespaces
namespace	Rivet
namespace	Rivet::PID
Functions
Nucleus/ion functions
bool	isNucleus (int pid)
	Is this a nucleus PID?
int	Z (int pid)
int	A (int pid)
int	lambda (int pid)
Quark composite functions
bool	isMeson (int pid)
	Check to see if this is a valid meson.
bool	isBaryon (int pid)
	Check to see if this is a valid baryon.
bool	isDiquark (int pid)
bool	isDiQuark (int pid)
bool	isPentaquark (int pid)
	Check to see if this is a valid pentaquark.
bool	isHadron (int pid)
	Is this a valid hadron ID?
More general particle class identification functions
bool	isLepton (int pid)
	Is this a valid lepton ID?
bool	isSUSY (int pid)
	Is this a fundamental SUSY particle?
bool	isRhadron (int pid)
	Is this an R-hadron?
bool	isRHadron (int pid)
bool	isTechnicolor (int pid)
	Is this a technicolor particle?
bool	isExcited (int pid)
	Is this an excited (composite) quark or lepton?
bool	isKK (int pid)
	Is this a Kaluza-Klein excitation?
bool	isGraviton (int pid)
	Is this a graviton?
bool	isBSM (int pid)
	Is this a BSM particle (including graviton)?
bool	isReggeon (int pid)
	Is this a pomeron, odderon, or generic reggeon?
bool	isValid (int pid)
	Check to see if this is a valid PID (i.e. matches any known scheme)
Parton content functions
bool	hasUp (const int &pid)
	Does this particle contain an up quark?
bool	hasDown (const int &pid)
	Does this particle contain a down quark?
bool	hasStrange (int pid)
	Does this particle contain a strange quark?
bool	hasCharm (int pid)
	Does this particle contain a charm quark?
bool	hasBottom (int pid)
	Does this particle contain a bottom quark?
bool	hasTop (int pid)
	Does this particle contain a top quark?
Angular momentum functions
int	jSpin (int pid)
	jSpin returns 2J+1, where J is the total spin
int	sSpin (int pid)
	sSpin returns 2S+1, where S is the spin
int	lSpin (int pid)
	lSpin returns 2L+1, where L is the orbital angular momentum
Charge functions
int	threeCharge (int pid)
	Three times the charge (as integer)
double	charge (int pid)
	Return the charge (as floating point)
General PID-based classifier functions
bool	isCharged (int pid)
	Determine if the particle is electrically charged.
bool	isNeutral (int pid)
	Determine if the particle is electrically neutral.
Fundamental particles
bool	isQuark (int pid)
	Determine if the PID is that of a quark.
bool	isParton (int pid)
	Determine if the PID is that of a parton (quark or gluon)
bool	isPhoton (int pid)
	Determine if the PID is that of a photon.
bool	isElectron (int pid)
	Determine if the PID is that of an electron or positron.
bool	isMuon (int pid)
	Determine if the PID is that of an muon or antimuon.
bool	isTau (int pid)
	Determine if the PID is that of an tau or antitau.
bool	isChLepton (int pid)
	Determine if the PID is that of a charged lepton.
bool	isNeutrino (int pid)
	Determine if the PID is that of a neutrino.
bool	isWplus (int pid)
	Determine if the PID is that of a W+.
bool	isWminus (int pid)
	Determine if the PID is that of a W-.
bool	isW (int pid)
	Determine if the PID is that of a W+-.
bool	isZ (int pid)
	Determine if the PID is that of a Z0.
bool	isHiggs (int pid)
	Determine if the PID is that of an SM/lightest SUSY Higgs.
bool	isTop (int pid)
	Determine if the PID is that of a t/tbar.
Hadron and parton flavour classification
bool	isHeavyFlavour (int pid)
	Determine if the particle is a heavy flavour hadron or parton.
bool	isHeavyParton (int pid)
	Determine if the PID is that of a heavy parton (c,b,t)
bool	isLightParton (int pid)
	Determine if the PID is that of a light parton (u,d,s)
bool	isHeavyMeson (int pid)
	Determine if the PID is that of a heavy flavour (b or c) meson.
bool	isHeavyBaryon (int pid)
	Determine if the PID is that of a heavy flavour (b or c) baryon.
bool	isHeavyHadron (int pid)
	Determine if the PID is that of a heavy flavour (b or c) hadron.
bool	isLightMeson (int pid)
	Determine if the PID is that of a light flavour (not b or c) meson.
bool	isLightBaryon (int pid)
	Determine if the PID is that of a light flavour (not b or c) baryon.
bool	isLightHadron (int pid)
	Determine if the PID is that of a light flavour (not b or c) hadron.
bool	isBottomMeson (int pid)
	Determine if the PID is that of a b-meson.
bool	isBottomBaryon (int pid)
	Determine if the PID is that of a b-baryon.
bool	isBottomHadron (int pid)
	Determine if the PID is that of a b-hadron.
bool	isCharmMeson (int pid)
	Determine if the PID is that of a c-meson.
bool	isCharmBaryon (int pid)
	Determine if the PID is that of a c-baryon.
bool	isCharmHadron (int pid)
Other classifiers
bool	isGenSpecific (int pid)
	Determine if the PID is in the generator-specific range.
bool	isResonance (int pid)
bool	isTransportable (int pid)
Utility functions
enum	Location {   nj = 1, nq3, nq2, nq1,   nl, nr, n, n8,   n9, n10 }
int	abspid (int pid)
	Absolute value (just use abs()!)
unsigned short	digit (Location loc, int pid)
	Split the PID into constituent integers.
int	extraBits (int pid)
	Returns everything beyond the 7th digit (e.g. outside the numbering scheme)
int	fundamentalID (int pid)
	Return the first two digits if this is a "fundamental" particle.