ImpactX
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impactx::elements::TaperedPL Struct Reference

#include <TaperedPL.H>

Inheritance diagram for impactx::elements::TaperedPL:
impactx::elements::mixin::Named impactx::elements::mixin::BeamOptic< TaperedPL > impactx::elements::mixin::LinearTransport< TaperedPL > impactx::elements::mixin::Thin impactx::elements::mixin::Alignment impactx::elements::mixin::NoFinalize

Public Types

using PType = ImpactXParticleContainer::ParticleType
 

Public Member Functions

 TaperedPL (amrex::ParticleReal k, amrex::ParticleReal taper, int unit, amrex::ParticleReal dx=0, amrex::ParticleReal dy=0, amrex::ParticleReal rotation_degree=0, std::optional< std::string > name=std::nullopt)
 
template<typename T_Real = amrex::ParticleReal, typename T_IdCpu = uint64_t>
AMREX_GPU_HOST_DEVICE AMREX_FORCE_INLINE void operator() (T_Real &AMREX_RESTRICT x, T_Real &AMREX_RESTRICT y, T_Real &AMREX_RESTRICT t, T_Real &AMREX_RESTRICT px, T_Real &AMREX_RESTRICT py, T_Real &AMREX_RESTRICT pt, T_IdCpu &AMREX_RESTRICT idcpu, RefPart const &AMREX_RESTRICT refpart) const
 
AMREX_GPU_HOST AMREX_FORCE_INLINE Map6x6 transport_map (RefPart const &AMREX_RESTRICT refpart) const
 
- Public Member Functions inherited from impactx::elements::mixin::Named
AMREX_GPU_HOST void set_name (std::string const &new_name)
 
AMREX_GPU_HOST Named (std::optional< std::string > name)
 
AMREX_GPU_HOST_DEVICE ~Named ()
 
AMREX_GPU_HOST Named (Named const &other)
 
AMREX_GPU_HOST Namedoperator= (Named const &other)
 
AMREX_GPU_HOST_DEVICE Named (Named &&other) noexcept
 
AMREX_GPU_HOST_DEVICE Namedoperator= (Named &&other) noexcept
 
AMREX_FORCE_INLINE std::string name () const
 
AMREX_FORCE_INLINE bool has_name () const
 
- Public Member Functions inherited from impactx::elements::mixin::BeamOptic< TaperedPL >
void operator() (ImpactXParticleContainer &pc, int step, int period)
 
void operator() (ImpactXParticleContainer::iterator &pti, RefPart &AMREX_RESTRICT ref_part)
 
- Public Member Functions inherited from impactx::elements::mixin::LinearTransport< TaperedPL >
 LinearTransport ()=default
 
 LinearTransport (LinearTransport const &)=default
 
 LinearTransport (LinearTransport &&)=default
 
LinearTransportoperator= (LinearTransport const &)=default
 
LinearTransportoperator= (LinearTransport &&rhs)=default
 
 ~LinearTransport ()=default
 
AMREX_GPU_HOST AMREX_FORCE_INLINE void operator() (Map6x6 &AMREX_RESTRICT cm, RefPart const &AMREX_RESTRICT ref) const
 
- Public Member Functions inherited from impactx::elements::mixin::Thin
AMREX_GPU_HOST_DEVICE AMREX_FORCE_INLINE void operator() (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::mixin::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
 
void compute_constants (RefPart const &refpart)
 
template<typename T_Real>
AMREX_GPU_HOST_DEVICE AMREX_FORCE_INLINE void shift_in (T_Real &AMREX_RESTRICT x, T_Real &AMREX_RESTRICT y, T_Real &AMREX_RESTRICT px, T_Real &AMREX_RESTRICT py) const
 
template<typename T_Real>
AMREX_GPU_HOST_DEVICE AMREX_FORCE_INLINE void shift_out (T_Real &AMREX_RESTRICT x, T_Real &AMREX_RESTRICT y, T_Real &AMREX_RESTRICT px, T_Real &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::mixin::NoFinalize
void finalize ()
 

Public Attributes

amrex::ParticleReal m_k
 
amrex::ParticleReal m_taper
 linear focusing strength (field gradient)
 
int m_unit
 horizontal taper parameter
 
- Public Attributes inherited from impactx::elements::mixin::Alignment
amrex::ParticleReal m_dx = 0
 
amrex::ParticleReal m_dy = 0
 horizontal translation error [m]
 
amrex::ParticleReal m_rotation = 0
 vertical translation error [m]
 

Static Public Attributes

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

Member Typedef Documentation

◆ PType

Constructor & Destructor Documentation

◆ TaperedPL()

impactx::elements::TaperedPL::TaperedPL ( amrex::ParticleReal k,
amrex::ParticleReal taper,
int unit,
amrex::ParticleReal dx = 0,
amrex::ParticleReal dy = 0,
amrex::ParticleReal rotation_degree = 0,
std::optional< std::string > name = std::nullopt )
inline

A short segment of a nonlinear plasma lens with a transverse taper.

Parameters
kintegrated plasma lens (linear) focusing strength in m^(-1) = (length in m) * (azimuthal field gradient in T/m) / (rigidity in T-m) OR integrated azimuthal magnetic field gradient in T (k > 0)
unitUnit specification unit = 0 integrated linear focusing strength in m^(-1) unit = 1 integrated linear focusing strength in T
taperhorizontal taper parameter in m^(-1) = 1 / (horizontal dispersion in m)
dxhorizontal translation error in m
dyvertical translation error in m
rotation_degreerotation error in the transverse plane [degrees]
namea user defined and not necessarily unique name of the element

Member Function Documentation

◆ operator()()

template<typename T_Real = amrex::ParticleReal, typename T_IdCpu = uint64_t>
AMREX_GPU_HOST_DEVICE AMREX_FORCE_INLINE void impactx::elements::TaperedPL::operator() ( T_Real &AMREX_RESTRICT x,
T_Real &AMREX_RESTRICT y,
T_Real &AMREX_RESTRICT t,
T_Real &AMREX_RESTRICT px,
T_Real &AMREX_RESTRICT py,
T_Real &AMREX_RESTRICT pt,
T_IdCpu &AMREX_RESTRICT idcpu,
RefPart const &AMREX_RESTRICT refpart ) const
inline

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

Parameters
xparticle position in x
yparticle position in y
tparticle position in t
pxparticle momentum in x
pyparticle momentum in y
ptparticle momentum in t
idcpuparticle global index (unused)
refpartreference particle

◆ transport_map()

AMREX_GPU_HOST AMREX_FORCE_INLINE Map6x6 impactx::elements::TaperedPL::transport_map ( RefPart const &AMREX_RESTRICT refpart) const
inline

This function returns the linear transport map.

Parameters
[in]refpartreference particle
Returns
6x6 transport matrix

Member Data Documentation

◆ m_k

amrex::ParticleReal impactx::elements::TaperedPL::m_k

◆ m_taper

amrex::ParticleReal impactx::elements::TaperedPL::m_taper

linear focusing strength (field gradient)

◆ m_unit

int impactx::elements::TaperedPL::m_unit

horizontal taper parameter

◆ type

auto impactx::elements::TaperedPL::type = "TaperedPL"
staticconstexpr

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