#include <Triangle.H>
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| Triangle (amrex::ParticleReal const sigx, amrex::ParticleReal const sigy, amrex::ParticleReal const sigt, amrex::ParticleReal const sigpx, amrex::ParticleReal const sigpy, amrex::ParticleReal const sigpt, amrex::ParticleReal const muxpx=0.0, amrex::ParticleReal const muypy=0.0, amrex::ParticleReal const 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 &x, amrex::ParticleReal &y, amrex::ParticleReal &t, amrex::ParticleReal &px, amrex::ParticleReal &py, amrex::ParticleReal &pt, amrex::RandomEngine const &engine) const |
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◆ Triangle()
impactx::distribution::Triangle::Triangle |
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amrex::ParticleReal const |
sigx, |
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amrex::ParticleReal const |
sigy, |
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amrex::ParticleReal const |
sigt, |
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amrex::ParticleReal const |
sigpx, |
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amrex::ParticleReal const |
sigpy, |
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amrex::ParticleReal const |
sigpt, |
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amrex::ParticleReal const |
muxpx = 0.0 , |
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amrex::ParticleReal const |
muypy = 0.0 , |
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amrex::ParticleReal const |
mutpt = 0.0 |
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A Triangle distribution for LPA applications.
Return sampling from a ramped, triangular current profile with a Gaussian energy spread (possibly correlated). The transverse distribution is a 4D waterbag.
- 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::Triangle::finalize |
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Close and deallocate all data and handles.
Nothing to do here.
◆ initialize()
void impactx::distribution::Triangle::initialize |
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[[maybe_unused] ] amrex::ParticleReal |
bunch_charge, |
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[[maybe_unused] ] RefPart const & |
ref |
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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::Triangle::m_mutpt |
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◆ m_muxpx
amrex::ParticleReal impactx::distribution::Triangle::m_muxpx |
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◆ m_muypy
amrex::ParticleReal impactx::distribution::Triangle::m_muypy |
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◆ m_sigmaPt
amrex::ParticleReal impactx::distribution::Triangle::m_sigmaPt |
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◆ m_sigmaPx
amrex::ParticleReal impactx::distribution::Triangle::m_sigmaPx |
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related RMS sizes (length)
◆ m_sigmaPy
amrex::ParticleReal impactx::distribution::Triangle::m_sigmaPy |
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◆ m_sigmaT
amrex::ParticleReal impactx::distribution::Triangle::m_sigmaT |
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◆ m_sigmaX
amrex::ParticleReal impactx::distribution::Triangle::m_sigmaX |
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◆ m_sigmaY
amrex::ParticleReal impactx::distribution::Triangle::m_sigmaY |
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The documentation for this struct was generated from the following file:
- /home/docs/checkouts/readthedocs.org/user_builds/impactx/checkouts/24.01/src/particles/distribution/Triangle.H