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

#include <Drift.H>

Inheritance diagram for impactx::Drift:
impactx::elements::BeamOptic< Drift > impactx::elements::Thick impactx::elements::Alignment impactx::elements::NoFinalize

Public Types

using PType = ImpactXParticleContainer::ParticleType
 

Public Member Functions

 Drift (amrex::ParticleReal ds, amrex::ParticleReal dx=0, amrex::ParticleReal dy=0, amrex::ParticleReal rotation_degree=0, int nslice=1)
 
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
 
AMREX_GPU_HOST_DEVICE AMREX_FORCE_INLINE void operator() (RefPart &AMREX_RESTRICT refpart) const
 
- Public Member Functions inherited from impactx::elements::BeamOptic< Drift >
void operator() (ImpactXParticleContainer &pc, int step)
 
void operator() (ImpactXParticleContainer::iterator &pti, RefPart &AMREX_RESTRICT ref_part)
 
- Public Member Functions inherited from impactx::elements::Thick
 Thick (amrex::ParticleReal ds, int nslice)
 
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::Alignment
 Alignment (amrex::ParticleReal dx, amrex::ParticleReal dy, amrex::ParticleReal rotation_degree)
 
 Alignment ()=default
 
 Alignment (Alignment const &)=default
 
Alignmentoperator= (Alignment const &)=default
 
 Alignment (Alignment &&)=default
 
Alignmentoperator= (Alignment &&rhs)=default
 
 ~Alignment ()=default
 
AMREX_GPU_HOST_DEVICE AMREX_FORCE_INLINE void shift_in (amrex::ParticleReal &AMREX_RESTRICT x, amrex::ParticleReal &AMREX_RESTRICT y, amrex::ParticleReal &AMREX_RESTRICT px, amrex::ParticleReal &AMREX_RESTRICT py) const
 
AMREX_GPU_HOST_DEVICE AMREX_FORCE_INLINE void shift_out (amrex::ParticleReal &AMREX_RESTRICT x, amrex::ParticleReal &AMREX_RESTRICT y, amrex::ParticleReal &AMREX_RESTRICT px, amrex::ParticleReal &AMREX_RESTRICT py) const
 
AMREX_GPU_HOST_DEVICE AMREX_FORCE_INLINE amrex::ParticleReal dx () const
 
AMREX_GPU_HOST_DEVICE AMREX_FORCE_INLINE amrex::ParticleReal dy () const
 
AMREX_GPU_HOST_DEVICE AMREX_FORCE_INLINE amrex::ParticleReal rotation () const
 
- Public Member Functions inherited from impactx::elements::NoFinalize
void finalize ()
 

Static Public Attributes

static constexpr auto name = "Drift"
 
- Static Public Attributes inherited from impactx::elements::Alignment
static constexpr amrex::ParticleReal degree2rad = ablastr::constant::math::pi / 180.0
 

Additional Inherited Members

- Public Attributes inherited from impactx::elements::Thick
amrex::ParticleReal m_ds
 
int m_nslice
 segment length in m More...
 
- Public Attributes inherited from impactx::elements::Alignment
amrex::ParticleReal m_dx = 0
 
amrex::ParticleReal m_dy = 0
 horizontal translation error [m] More...
 
amrex::ParticleReal m_rotation = 0
 vertical translation error [m] More...
 

Member Typedef Documentation

◆ PType

Constructor & Destructor Documentation

◆ Drift()

impactx::Drift::Drift ( amrex::ParticleReal  ds,
amrex::ParticleReal  dx = 0,
amrex::ParticleReal  dy = 0,
amrex::ParticleReal  rotation_degree = 0,
int  nslice = 1 
)
inline

A drift

Parameters
dsSegment length in m
dxhorizontal translation error in m
dyvertical translation error in m
rotation_degreerotation error in the transverse plane [degrees]
nslicenumber of slices used for the application of space charge

Member Function Documentation

◆ operator()() [1/2]

AMREX_GPU_HOST_DEVICE AMREX_FORCE_INLINE void impactx::Drift::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 drift functor, so that a variable of this type can be used like a drift function.

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

◆ operator()() [2/2]

AMREX_GPU_HOST_DEVICE AMREX_FORCE_INLINE void impactx::Drift::operator() ( RefPart &AMREX_RESTRICT  refpart) const
inline

This pushes the reference particle.

Parameters
[in,out]refpartreference particle

Member Data Documentation

◆ name

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

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