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();
72 amrex::ParticleReal & AMREX_RESTRICT x,
73 amrex::ParticleReal & AMREX_RESTRICT y,
74 amrex::ParticleReal & AMREX_RESTRICT t,
75 amrex::ParticleReal & AMREX_RESTRICT px,
76 amrex::ParticleReal & AMREX_RESTRICT py,
77 amrex::ParticleReal & AMREX_RESTRICT pt,
78 [[maybe_unused]] uint64_t & AMREX_RESTRICT idcpu,
82 using namespace amrex::literals;
88 amrex::ParticleReal xout =
x;
89 amrex::ParticleReal yout = y;
90 amrex::ParticleReal tout =
t;
91 amrex::ParticleReal pxout = px;
92 amrex::ParticleReal pyout = py;
93 amrex::ParticleReal ptout = pt;
96 amrex::ParticleReal
const slice_ds =
m_ds /
nslice();
99 amrex::ParticleReal
const pt_ref = refpart.
pt;
100 amrex::ParticleReal
const betgam2 =
pow(pt_ref, 2) - 1.0_prt;
103 xout =
x + slice_ds * px;
105 yout = y + slice_ds * py;
107 tout =
t + (slice_ds/betgam2) * pt;
129 using namespace amrex::literals;
132 amrex::ParticleReal
const x = refpart.x;
133 amrex::ParticleReal
const px = refpart.px;
134 amrex::ParticleReal
const y = refpart.y;
135 amrex::ParticleReal
const py = refpart.py;
136 amrex::ParticleReal
const z = refpart.z;
137 amrex::ParticleReal
const pz = refpart.pz;
138 amrex::ParticleReal
const t = refpart.t;
139 amrex::ParticleReal
const pt = refpart.pt;
140 amrex::ParticleReal
const s = refpart.s;
143 amrex::ParticleReal
const slice_ds =
m_ds /
nslice();
146 amrex::ParticleReal
const step = slice_ds /
sqrt(
pow(pt,2)-1.0_prt);
149 refpart.x =
x + step*px;
150 refpart.y = y + step*py;
151 refpart.z = z + step*pz;
152 refpart.t =
t - step*pt;
155 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:33
@ 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()(amrex::ParticleReal &AMREX_RESTRICT x, amrex::ParticleReal &AMREX_RESTRICT y, amrex::ParticleReal &AMREX_RESTRICT t, amrex::ParticleReal &AMREX_RESTRICT px, amrex::ParticleReal &AMREX_RESTRICT py, amrex::ParticleReal &AMREX_RESTRICT pt, [[maybe_unused]] uint64_t &AMREX_RESTRICT idcpu, RefPart const &refpart) const
Definition: Drift.H:71
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:149
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