Acts::NonNeutralChargedParticleHypothesis Class Reference

Specialized particle hypothesis for non-neutral particles. More...

#include <Acts/EventData/ParticleHypothesis.hpp>

Inheritance diagram for Acts::NonNeutralChargedParticleHypothesis:

Collaboration diagram for Acts::NonNeutralChargedParticleHypothesis:

Public Member Functions
template<typename other_charge_t>
constexpr	NonNeutralChargedParticleHypothesis (const GenericParticleHypothesis< other_charge_t > &other)
	Convert from another particle hypothesis with different charge type.
	NonNeutralChargedParticleHypothesis (PdgParticle absPdg)
	Constructor with PDG particle code (mass from particle data table).
constexpr	NonNeutralChargedParticleHypothesis (PdgParticle absPdg, float mass, NonNeutralCharge chargeType)
	Constructor with explicit mass and charge.
Public Member Functions inherited from Acts::GenericParticleHypothesis< NonNeutralCharge >
constexpr	GenericParticleHypothesis (PdgParticle absPdg, float mass, ChargeType chargeType)
	Creates a particle hypothesis using absolute PDG, mass and the charge type.
constexpr float	absoluteCharge () const noexcept
	Get the hypothesized absolute charge.
constexpr PdgParticle	absolutePdg () const noexcept
	Get the hypothesized absolute PDG.
constexpr const ChargeType &	chargeType () const noexcept
	Get the hypothesized charge type.
constexpr auto	extractCharge (T qOverP) const noexcept
	Extracts the signed charge from the q over p track parameter using the charge hypothesis.
constexpr auto	extractMomentum (T qOverP) const noexcept
	Extracts the particle momentum from the q over p track parameter using the charge hypothesis.
constexpr float	mass () const noexcept
	Get the hypothesized mass.
constexpr auto	qOverP (P momentum, Q signedQ) const noexcept
	Calculate the q over p track parameter with the given absolute momentum and charge.
std::ostream &	toStream (std::ostream &os) const
	Output stream representation of the particle hypothesis.

Static Public Member Functions
static NonNeutralChargedParticleHypothesis	chargedGeantino ()
	Create a charged geantino particle hypothesis with unit charge.
static NonNeutralChargedParticleHypothesis	chargedGeantino (float absQ)
	Create a charged geantino particle hypothesis with custom charge.
static NonNeutralChargedParticleHypothesis	electron ()
	Create an electron particle hypothesis.
static NonNeutralChargedParticleHypothesis	kaon ()
	Create a charged kaon particle hypothesis.
static NonNeutralChargedParticleHypothesis	muon ()
	Create a muon particle hypothesis.
static NonNeutralChargedParticleHypothesis	pion ()
	Create a charged pion particle hypothesis.
static NonNeutralChargedParticleHypothesis	pionLike (float absQ)
	Create a pion-like particle hypothesis with custom charge.
static NonNeutralChargedParticleHypothesis	proton ()
	Create a proton particle hypothesis.

Additional Inherited Members
Public Types inherited from Acts::GenericParticleHypothesis< NonNeutralCharge >
using	ChargeType
	Type alias for charge type used in particle hypothesis.

Detailed Description

Specialized particle hypothesis for non-neutral particles.

Note

This serves as a factory for common non-neutral particles.

Constructor & Destructor Documentation

NonNeutralChargedParticleHypothesis() [1/3]

Acts::NonNeutralChargedParticleHypothesis::NonNeutralChargedParticleHypothesis ( PdgParticle absPdg, float mass, NonNeutralCharge chargeType )

constexpr

Constructor with explicit mass and charge.

Parameters

absPdg	The absolute PDG particle code
mass	The particle mass
chargeType	The non-neutral charge type

NonNeutralChargedParticleHypothesis() [2/3]

Acts::NonNeutralChargedParticleHypothesis::NonNeutralChargedParticleHypothesis ( PdgParticle absPdg )

explicit

Constructor with PDG particle code (mass from particle data table).

Parameters

absPdg

The absolute PDG particle code

NonNeutralChargedParticleHypothesis() [3/3]

template<typename other_charge_t>

Acts::NonNeutralChargedParticleHypothesis::NonNeutralChargedParticleHypothesis ( const GenericParticleHypothesis< other_charge_t > & other )

explicitconstexpr

Convert from another particle hypothesis with different charge type.

Parameters

other

The source particle hypothesis to convert from

Member Function Documentation

chargedGeantino() [1/2]

NonNeutralChargedParticleHypothesis Acts::NonNeutralChargedParticleHypothesis::chargedGeantino ( )

static

Create a charged geantino particle hypothesis with unit charge.

Returns

Non-neutral charged geantino particle hypothesis

chargedGeantino() [2/2]

NonNeutralChargedParticleHypothesis Acts::NonNeutralChargedParticleHypothesis::chargedGeantino ( float absQ )

static

Create a charged geantino particle hypothesis with custom charge.

Parameters

absQ	The absolute charge value

Returns

Non-neutral charged geantino particle hypothesis

electron()

NonNeutralChargedParticleHypothesis Acts::NonNeutralChargedParticleHypothesis::electron ( )

static

Create an electron particle hypothesis.

Returns

Non-neutral charged electron particle hypothesis

kaon()

NonNeutralChargedParticleHypothesis Acts::NonNeutralChargedParticleHypothesis::kaon ( )

static

Create a charged kaon particle hypothesis.

Returns

Non-neutral charged kaon particle hypothesis

muon()

NonNeutralChargedParticleHypothesis Acts::NonNeutralChargedParticleHypothesis::muon ( )

static

Create a muon particle hypothesis.

Returns

Non-neutral charged muon particle hypothesis

pion()

NonNeutralChargedParticleHypothesis Acts::NonNeutralChargedParticleHypothesis::pion ( )

static

Create a charged pion particle hypothesis.

Returns

Non-neutral charged pion particle hypothesis

pionLike()

NonNeutralChargedParticleHypothesis Acts::NonNeutralChargedParticleHypothesis::pionLike ( float absQ )

static

Create a pion-like particle hypothesis with custom charge.

Parameters

absQ	The absolute charge value

Returns

Non-neutral charged pion-like particle hypothesis

proton()

NonNeutralChargedParticleHypothesis Acts::NonNeutralChargedParticleHypothesis::proton ( )

static

Create a proton particle hypothesis.

Returns

Non-neutral charged proton particle hypothesis