ImpactX
Public Types | Public Member Functions | Static Public Attributes | Private Attributes | List of all members
impactx::Buncher Struct Reference

#include <Buncher.H>

Inheritance diagram for impactx::Buncher:
impactx::elements::BeamOptic< Buncher > impactx::elements::Thin impactx::elements::NoFinalize

Public Types

using PType = ImpactXParticleContainer::ParticleType
 

Public Member Functions

 Buncher (amrex::ParticleReal const V, amrex::ParticleReal const k)
 
AMREX_GPU_HOST_DEVICE AMREX_FORCE_INLINE void operator() (PType &AMREX_RESTRICT p, amrex::ParticleReal &AMREX_RESTRICT px, amrex::ParticleReal &AMREX_RESTRICT py, amrex::ParticleReal &AMREX_RESTRICT pt, RefPart const &refpart) const
 
- Public Member Functions inherited from impactx::elements::BeamOptic< Buncher >
void operator() (ImpactXParticleContainer &pc, int step)
 
void operator() (ImpactXParticleContainer::iterator &pti, RefPart &AMREX_RESTRICT ref_part)
 
- Public Member Functions inherited from impactx::elements::Thin
AMREX_GPU_HOST_DEVICE AMREX_FORCE_INLINE void operator() ([[maybe_unused]] RefPart &AMREX_RESTRICT refpart) const
 
AMREX_GPU_HOST_DEVICE AMREX_FORCE_INLINE int nslice () const
 
AMREX_GPU_HOST_DEVICE AMREX_FORCE_INLINE amrex::ParticleReal ds () const
 
- Public Member Functions inherited from impactx::elements::NoFinalize
void finalize ()
 

Static Public Attributes

static constexpr auto name = "Buncher"
 

Private Attributes

amrex::ParticleReal m_V
 
amrex::ParticleReal m_k
 normalized (max) RF voltage drop. More...
 

Member Typedef Documentation

◆ PType

Constructor & Destructor Documentation

◆ Buncher()

impactx::Buncher::Buncher ( amrex::ParticleReal const  V,
amrex::ParticleReal const  k 
)
inline

A short RF cavity element at zero crossing for bunching

Parameters
VNormalized RF voltage drop V = Emax*L/(c*Brho)
kWavenumber of RF in 1/m

Member Function Documentation

◆ operator()()

AMREX_GPU_HOST_DEVICE AMREX_FORCE_INLINE void impactx::Buncher::operator() ( PType &AMREX_RESTRICT  p,
amrex::ParticleReal &AMREX_RESTRICT  px,
amrex::ParticleReal &AMREX_RESTRICT  py,
amrex::ParticleReal &AMREX_RESTRICT  pt,
RefPart const &  refpart 
) const
inline

This is a buncher functor, so that a variable of this type can be used like a buncher function.

Parameters
pParticle AoS data for positions and cpu/id
pxparticle momentum in x
pyparticle momentum in y
ptparticle momentum in t
refpartreference particle

Member Data Documentation

◆ m_k

amrex::ParticleReal impactx::Buncher::m_k
private

normalized (max) RF voltage drop.

◆ m_V

amrex::ParticleReal impactx::Buncher::m_V
private

◆ name

constexpr auto impactx::Buncher::name = "Buncher"
staticconstexpr

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