#include <Waterbag.H>
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| Waterbag (amrex::ParticleReal sigx, amrex::ParticleReal sigy, amrex::ParticleReal sigt, amrex::ParticleReal sigpx, amrex::ParticleReal sigpy, amrex::ParticleReal sigpt, amrex::ParticleReal muxpx=0.0, amrex::ParticleReal muypy=0.0, amrex::ParticleReal mutpt=0.0) |
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void | initialize ([[maybe_unused]] amrex::ParticleReal bunch_charge, [[maybe_unused]] RefPart const &ref) |
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void | finalize () |
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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, amrex::RandomEngine const &engine) const |
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◆ Waterbag()
impactx::distribution::Waterbag::Waterbag |
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amrex::ParticleReal |
sigx, |
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amrex::ParticleReal |
sigy, |
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amrex::ParticleReal |
sigt, |
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amrex::ParticleReal |
sigpx, |
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amrex::ParticleReal |
sigpy, |
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amrex::ParticleReal |
sigpt, |
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amrex::ParticleReal |
muxpx = 0.0 , |
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amrex::ParticleReal |
muypy = 0.0 , |
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amrex::ParticleReal |
mutpt = 0.0 |
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inline |
A Waterbag distribution
Return sampling from a 6D Waterbag distribution.
- Parameters
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sigx,sigy,sigt | for zero correlation, these are the related RMS sizes (in meters) |
sigpx,sigpy,sigpt | RMS momentum |
muxpx,muypy,mutpt | correlation length-momentum |
◆ finalize()
void impactx::distribution::Waterbag::finalize |
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inline |
Close and deallocate all data and handles.
Nothing to do here.
◆ initialize()
void impactx::distribution::Waterbag::initialize |
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[[maybe_unused] ] amrex::ParticleReal |
bunch_charge, |
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[[maybe_unused] ] RefPart const & |
ref |
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inline |
Initialize the distribution.
Nothing to do here.
- Parameters
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bunch_charge | charge of the beam in C |
ref | the reference particle |
◆ operator()()
Return 1 6D particle coordinate
- Parameters
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x | particle position in x |
y | particle position in y |
t | particle position in t |
px | particle momentum in x |
py | particle momentum in y |
pt | particle momentum in t |
engine | a random number engine (with associated state) |
◆ m_mutpt
amrex::ParticleReal impactx::distribution::Waterbag::m_mutpt |
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◆ m_muxpx
amrex::ParticleReal impactx::distribution::Waterbag::m_muxpx |
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◆ m_muypy
amrex::ParticleReal impactx::distribution::Waterbag::m_muypy |
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◆ m_sigmaPt
amrex::ParticleReal impactx::distribution::Waterbag::m_sigmaPt |
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◆ m_sigmaPx
amrex::ParticleReal impactx::distribution::Waterbag::m_sigmaPx |
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related RMS sizes (length)
◆ m_sigmaPy
amrex::ParticleReal impactx::distribution::Waterbag::m_sigmaPy |
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private |
◆ m_sigmaT
amrex::ParticleReal impactx::distribution::Waterbag::m_sigmaT |
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◆ m_sigmaX
amrex::ParticleReal impactx::distribution::Waterbag::m_sigmaX |
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◆ m_sigmaY
amrex::ParticleReal impactx::distribution::Waterbag::m_sigmaY |
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private |
The documentation for this struct was generated from the following file:
- /home/docs/checkouts/readthedocs.org/user_builds/impactx/checkouts/24.03/src/particles/distribution/Waterbag.H