31 static constexpr
auto name =
"Sol";
41 Sol( amrex::ParticleReal
const ds, amrex::ParticleReal
const ks,
48 using BeamOptic::operator();
60 PType& AMREX_RESTRICT p,
61 amrex::ParticleReal & AMREX_RESTRICT px,
62 amrex::ParticleReal & AMREX_RESTRICT py,
63 amrex::ParticleReal & AMREX_RESTRICT pt,
64 RefPart const & refpart)
const {
66 using namespace amrex::literals;
69 amrex::ParticleReal
const x = p.pos(
RealAoS::x);
70 amrex::ParticleReal
const y = p.pos(
RealAoS::y);
71 amrex::ParticleReal
const t = p.pos(
RealAoS::t);
74 amrex::ParticleReal
const slice_ds =
m_ds /
nslice();
77 amrex::ParticleReal
const pt_ref = refpart.
pt;
78 amrex::ParticleReal
const betgam2 =
pow(pt_ref, 2) - 1.0_prt;
82 amrex::ParticleReal
const alpha =
m_ks/2.0_prt;
83 amrex::ParticleReal
const theta =
alpha*slice_ds;
86 amrex::ParticleReal xout = x;
87 amrex::ParticleReal yout = y;
88 amrex::ParticleReal tout = t;
89 amrex::ParticleReal pxout = px;
90 amrex::ParticleReal pyout = py;
91 amrex::ParticleReal ptout = pt;
94 xout = cos(theta)*x + sin(theta)/
alpha*px;
95 pxout = -
alpha*sin(theta)*x + cos(theta)*px;
97 yout = cos(theta)*y + sin(theta)/
alpha*py;
98 pyout = -
alpha*sin(theta)*y + cos(theta)*py;
100 tout = t + (slice_ds/betgam2)*pt;
109 p.pos(
RealAoS::x) = cos(theta)*xout + sin(theta)*yout;
110 pxout = cos(theta)*px + sin(theta)*py;
112 p.pos(
RealAoS::y) = -sin(theta)*xout + cos(theta)*yout;
113 pyout = -sin(theta)*px + cos(theta)*py;
132 using namespace amrex::literals;
135 amrex::ParticleReal
const x = refpart.x;
136 amrex::ParticleReal
const px = refpart.px;
137 amrex::ParticleReal
const y = refpart.y;
138 amrex::ParticleReal
const py = refpart.py;
139 amrex::ParticleReal
const z = refpart.z;
140 amrex::ParticleReal
const pz = refpart.pz;
141 amrex::ParticleReal
const t = refpart.t;
142 amrex::ParticleReal
const pt = refpart.pt;
143 amrex::ParticleReal
const s = refpart.s;
146 amrex::ParticleReal
const slice_ds =
m_ds /
nslice();
149 amrex::ParticleReal
const step = slice_ds /
sqrt(
pow(pt,2)-1.0_prt);
152 refpart.x = x + step*px;
153 refpart.y = y + step*py;
154 refpart.z = z + step*pz;
155 refpart.t = t - step*pt;
158 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:34
@ x
position in x [m] (at fixed s OR fixed t)
Definition: ImpactXParticleContainer.H:42
@ y
position in y [m] (at fixed s OR fixed t)
Definition: ImpactXParticleContainer.H:43
@ t
c * time-of-flight [m] (at fixed s)
Definition: ImpactXParticleContainer.H:44
Definition: ReferenceParticle.H:30
amrex::ParticleReal pt
energy, normalized by rest energy
Definition: ReferenceParticle.H:39
static constexpr auto name
Definition: Sol.H:31
ImpactXParticleContainer::ParticleType PType
Definition: Sol.H:32
Sol(amrex::ParticleReal const ds, amrex::ParticleReal const ks, int const nslice)
Definition: Sol.H:41
amrex::ParticleReal m_ks
Definition: Sol.H:162
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: Sol.H:59
Definition: beamoptic.H:135
Definition: nofinalize.H:22
AMREX_GPU_HOST_DEVICE AMREX_FORCE_INLINE amrex::ParticleReal ds() const
Definition: thick.H:50
AMREX_GPU_HOST_DEVICE AMREX_FORCE_INLINE int nslice() const
Definition: thick.H:40
amrex::ParticleReal m_ds
Definition: thick.H:56
Thick(amrex::ParticleReal const ds, int const nslice)
Definition: thick.H:30