Acts::SinglyCharged Struct Reference

Charge and momentum interpretation for particles with +-e charge. More...

#include <acts/blob/sPHENIX/Core/include/Acts/EventData/Charge.hpp>

Public Member Functions
constexpr	SinglyCharged ()=default
constexpr	SinglyCharged (float absQ) noexcept
constexpr float	absQ () const noexcept
template<typename T >
constexpr auto	extractCharge (T qOverP) const noexcept
template<typename T >
constexpr auto	extractMomentum (T qOverP) const noexcept
template<typename P , typename Q >
constexpr auto	qOverP (P momentum, Q signedQ) const noexcept

Friends
constexpr bool	operator== (SinglyCharged, SinglyCharged) noexcept

Detailed Description

Charge and momentum interpretation for particles with +-e charge.

Definition at line 100 of file Charge.hpp.

View newest version in sPHENIX GitHub at line 100 of file Charge.hpp

Constructor & Destructor Documentation

constexpr Acts::SinglyCharged::SinglyCharged ( )

default

constexpr Acts::SinglyCharged::SinglyCharged ( float  absQ )

inlinenoexcept

Construct and verify the input charge magnitude (in debug builds).

This constructor is only provided to allow consistent construction.

Definition at line 108 of file Charge.hpp.

View newest version in sPHENIX GitHub at line 108 of file Charge.hpp

References absQ(), assert, and Acts::UnitConstants::e.

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Member Function Documentation

constexpr float Acts::SinglyCharged::absQ ( ) const

inlinenoexcept

Definition at line 113 of file Charge.hpp.

View newest version in sPHENIX GitHub at line 113 of file Charge.hpp

References Acts::UnitConstants::e.

Referenced by SinglyCharged().

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template<typename T >

constexpr auto Acts::SinglyCharged::extractCharge ( T  qOverP ) const

inlinenoexcept

Definition at line 116 of file Charge.hpp.

View newest version in sPHENIX GitHub at line 116 of file Charge.hpp

References autodiff::detail::copysign(), Acts::UnitConstants::e, and qOverP().

Referenced by BOOST_AUTO_TEST_CASE(), and extractMomentum().

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template<typename T >

constexpr auto Acts::SinglyCharged::extractMomentum ( T  qOverP ) const

inlinenoexcept

Definition at line 123 of file Charge.hpp.

View newest version in sPHENIX GitHub at line 123 of file Charge.hpp

References extractCharge(), and qOverP().

Referenced by BOOST_AUTO_TEST_CASE().

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template<typename P , typename Q >

constexpr auto Acts::SinglyCharged::qOverP ( P  momentum, Q  signedQ  ) const

inlinenoexcept

Definition at line 130 of file Charge.hpp.

View newest version in sPHENIX GitHub at line 130 of file Charge.hpp

References assert, Acts::UnitConstants::e, and momentum.

Referenced by extractCharge(), and extractMomentum().

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Friends And Related Function Documentation

constexpr bool operator== ( SinglyCharged  , SinglyCharged    )

friend

Compare for equality.

This is always true as SinglyCharged has no internal state. Must be available to provide a consistent interface.

Definition at line 140 of file Charge.hpp.

View newest version in sPHENIX GitHub at line 140 of file Charge.hpp

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

• acts/blob/sPHENIX/Core/include/Acts/EventData/Charge.hpp