10 #ifndef IMPACTX_DRIFT_H
11 #define IMPACTX_DRIFT_H
33 static constexpr
auto name =
"Drift";
45 amrex::ParticleReal
ds,
46 amrex::ParticleReal
dx = 0,
47 amrex::ParticleReal
dy = 0,
48 amrex::ParticleReal rotation_degree = 0,
57 using BeamOptic::operator();
69 PType& AMREX_RESTRICT p,
70 amrex::ParticleReal & AMREX_RESTRICT px,
71 amrex::ParticleReal & AMREX_RESTRICT py,
72 amrex::ParticleReal & AMREX_RESTRICT pt,
73 RefPart const & refpart)
const {
75 using namespace amrex::literals;
81 amrex::ParticleReal
const x = p.pos(
RealAoS::x);
82 amrex::ParticleReal
const y = p.pos(
RealAoS::y);
86 amrex::ParticleReal
const pxout = px;
87 amrex::ParticleReal
const pyout = py;
88 amrex::ParticleReal
const ptout = pt;
91 amrex::ParticleReal
const slice_ds =
m_ds /
nslice();
94 amrex::ParticleReal
const pt_ref = refpart.
pt;
95 amrex::ParticleReal
const betgam2 =
pow(pt_ref, 2) - 1.0_prt;
121 using namespace amrex::literals;
124 amrex::ParticleReal
const x = refpart.x;
125 amrex::ParticleReal
const px = refpart.px;
126 amrex::ParticleReal
const y = refpart.y;
127 amrex::ParticleReal
const py = refpart.py;
128 amrex::ParticleReal
const z = refpart.z;
129 amrex::ParticleReal
const pz = refpart.pz;
130 amrex::ParticleReal
const t = refpart.t;
131 amrex::ParticleReal
const pt = refpart.pt;
132 amrex::ParticleReal
const s = refpart.s;
135 amrex::ParticleReal
const slice_ds =
m_ds /
nslice();
138 amrex::ParticleReal
const step = slice_ds /
sqrt(
pow(pt,2)-1.0_prt);
141 refpart.x = x + step*px;
142 refpart.y = y + step*py;
143 refpart.z = z + step*pz;
144 refpart.t =
t - step*pt;
147 refpart.s =
s + slice_ds;
#define AMREX_FORCE_INLINE
#define AMREX_GPU_HOST_DEVICE
T_ParticleType ParticleType
AMREX_GPU_HOST_DEVICE AMREX_FORCE_INLINE GpuComplex< T > pow(const GpuComplex< T > &a_z, const T &a_y) noexcept
AMREX_GPU_HOST_DEVICE AMREX_FORCE_INLINE GpuComplex< T > sqrt(const GpuComplex< T > &a_z) noexcept
Definition: ImpactX.cpp:36
@ t
fixed t as the independent variable
ImpactXParticleContainer::ParticleType PType
Definition: Drift.H:34
static constexpr auto name
Definition: Drift.H:33
Drift(amrex::ParticleReal ds, amrex::ParticleReal dx=0, amrex::ParticleReal dy=0, amrex::ParticleReal rotation_degree=0, int nslice=1)
Definition: Drift.H:44
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
Definition: Drift.H:68
@ x
position in x [m] (at fixed s OR fixed t)
Definition: ImpactXParticleContainer.H:48
@ y
position in y [m] (at fixed s OR fixed t)
Definition: ImpactXParticleContainer.H:49
@ t
c * time-of-flight [m] (at fixed s)
Definition: ImpactXParticleContainer.H:50
Definition: ReferenceParticle.H:30
amrex::ParticleReal pt
energy, normalized by rest energy
Definition: ReferenceParticle.H:39
Definition: alignment.H:27
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
Definition: alignment.H:91
AMREX_GPU_HOST_DEVICE AMREX_FORCE_INLINE amrex::ParticleReal dx() const
Definition: alignment.H:120
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
Definition: alignment.H:61
AMREX_GPU_HOST_DEVICE AMREX_FORCE_INLINE amrex::ParticleReal dy() const
Definition: alignment.H:130
Definition: beamoptic.H:135
Definition: nofinalize.H:22
Thick(amrex::ParticleReal ds, int nslice)
Definition: thick.H:30
AMREX_GPU_HOST_DEVICE AMREX_FORCE_INLINE amrex::ParticleReal ds() const
Definition: thick.H:53
AMREX_GPU_HOST_DEVICE AMREX_FORCE_INLINE int nslice() const
Definition: thick.H:43
amrex::ParticleReal m_ds
Definition: thick.H:58