Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Distributions: Cleaning #492

Merged
merged 1 commit into from
Jan 2, 2024
Merged
Show file tree
Hide file tree
Changes from all commits
Commits
File filter

Filter by extension

Filter by extension

Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
54 changes: 31 additions & 23 deletions src/particles/distribution/Gaussian.H
Original file line number Diff line number Diff line change
Expand Up @@ -10,6 +10,8 @@
#ifndef IMPACTX_DISTRIBUTION_GAUSSIAN
#define IMPACTX_DISTRIBUTION_GAUSSIAN

#include <ablastr/constant.H>

#include <AMReX_Random.H>
#include <AMReX_REAL.H>

Expand All @@ -29,16 +31,21 @@ namespace impactx::distribution
* @param sigpx,sigpy,sigpt RMS momentum
* @param muxpx,muypy,mutpt correlation length-momentum
*/
Gaussian(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
)
: m_sigmaX(sigx),m_sigmaY(sigy),m_sigmaT(sigt),m_sigmaPx(sigpx),m_sigmaPy(sigpy),
m_sigmaPt(sigpt),m_muxpx(muxpx),m_muypy(muypy),m_mutpt(mutpt)
{
}
Gaussian (
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
)
: m_sigmaX(sigx), m_sigmaY(sigy), m_sigmaT(sigt), m_sigmaPx(sigpx), m_sigmaPy(sigpy),
m_sigmaPt(sigpt), m_muxpx(muxpx), m_muypy(muypy), m_mutpt(mutpt)
{
}

/** Return 1 6D particle coordinate
*
Expand All @@ -52,21 +59,21 @@ namespace impactx::distribution
*/
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 {

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
{
using namespace amrex::literals;
using ablastr::constant::math::pi;

amrex::ParticleReal ln1,u1,u2;
amrex::ParticleReal root,a1,a2;

constexpr amrex::ParticleReal pi = 3.14159265358979_prt;

// Generate six standard normal random variables using Box-Muller:

u1 = amrex::Random(engine);
Expand Down Expand Up @@ -104,10 +111,11 @@ namespace impactx::distribution
t = a1;
pt = a2;
}

private:
amrex::ParticleReal m_sigmaX,m_sigmaY,m_sigmaT; //! related RMS sizes (length)
amrex::ParticleReal m_sigmaPx,m_sigmaPy,m_sigmaPt; //! RMS momentum
amrex::ParticleReal m_muxpx,m_muypy,m_mutpt; //! correlation length-momentum
amrex::ParticleReal m_sigmaX, m_sigmaY, m_sigmaT; //! related RMS sizes (length)
amrex::ParticleReal m_sigmaPx, m_sigmaPy, m_sigmaPt; //! RMS momentum
amrex::ParticleReal m_muxpx, m_muypy, m_mutpt; //! correlation length-momentum
};

} // namespace impactx::distribution
Expand Down
54 changes: 31 additions & 23 deletions src/particles/distribution/KVdist.H
Original file line number Diff line number Diff line change
Expand Up @@ -10,6 +10,8 @@
#ifndef IMPACTX_DISTRIBUTION_KVDIST
#define IMPACTX_DISTRIBUTION_KVDIST

#include <ablastr/constant.H>

#include <AMReX_Random.H>
#include <AMReX_REAL.H>

Expand All @@ -30,16 +32,21 @@ namespace impactx::distribution
* @param sigpx,sigpy,sigpt RMS momentum
* @param muxpx,muypy,mutpt correlation length-momentum
*/
KVdist(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
)
: m_sigmaX(sigx),m_sigmaY(sigy),m_sigmaT(sigt),m_sigmaPx(sigpx),m_sigmaPy(sigpy),
m_sigmaPt(sigpt),m_muxpx(muxpx),m_muypy(muypy),m_mutpt(mutpt)
{
}
KVdist (
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
)
: m_sigmaX(sigx), m_sigmaY(sigy), m_sigmaT(sigt), m_sigmaPx(sigpx), m_sigmaPy(sigpy),
m_sigmaPt(sigpt), m_muxpx(muxpx), m_muypy(muypy), m_mutpt(mutpt)
{
}

/** Return 1 6D particle coordinate
*
Expand All @@ -53,21 +60,21 @@ namespace impactx::distribution
*/
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 {

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
{
using namespace amrex::literals;
using ablastr::constant::math::pi;

amrex::ParticleReal v,phi,r,beta,p,u1,u2,ln1;
amrex::ParticleReal root,a1,a2;

constexpr amrex::ParticleReal pi = 3.14159265358979_prt;

// Sample and transform to define (x,y):
v = amrex::Random(engine);
phi = amrex::Random(engine);
Expand Down Expand Up @@ -117,10 +124,11 @@ namespace impactx::distribution
t = a1;
pt = a2;
}

private:
amrex::ParticleReal m_sigmaX,m_sigmaY,m_sigmaT; //! related RMS sizes (length)
amrex::ParticleReal m_sigmaPx,m_sigmaPy,m_sigmaPt; //! RMS momentum
amrex::ParticleReal m_muxpx,m_muypy,m_mutpt; //! correlation length-momentum
amrex::ParticleReal m_sigmaX, m_sigmaY, m_sigmaT; //! related RMS sizes (length)
amrex::ParticleReal m_sigmaPx, m_sigmaPy, m_sigmaPt; //! RMS momentum
amrex::ParticleReal m_muxpx, m_muypy, m_mutpt; //! correlation length-momentum
};

} // namespace impactx::distribution
Expand Down
54 changes: 31 additions & 23 deletions src/particles/distribution/Kurth4D.H
Original file line number Diff line number Diff line change
Expand Up @@ -10,6 +10,8 @@
#ifndef IMPACTX_DISTRIBUTION_KURTH4D
#define IMPACTX_DISTRIBUTION_KURTH4D

#include <ablastr/constant.H>

#include <AMReX_Random.H>
#include <AMReX_REAL.H>

Expand All @@ -30,16 +32,21 @@ namespace impactx::distribution
* @param sigpx,sigpy,sigpt RMS momentum
* @param muxpx,muypy,mutpt correlation length-momentum
*/
Kurth4D(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
)
: m_sigmaX(sigx),m_sigmaY(sigy),m_sigmaT(sigt),m_sigmaPx(sigpx),m_sigmaPy(sigpy),
m_sigmaPt(sigpt),m_muxpx(muxpx),m_muypy(muypy),m_mutpt(mutpt)
{
}
Kurth4D (
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
)
: m_sigmaX(sigx), m_sigmaY(sigy), m_sigmaT(sigt), m_sigmaPx(sigpx), m_sigmaPy(sigpy),
m_sigmaPt(sigpt), m_muxpx(muxpx), m_muypy(muypy), m_mutpt(mutpt)
{
}

/** Return 1 6D particle coordinate
*
Expand All @@ -53,22 +60,22 @@ namespace impactx::distribution
*/
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 {

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
{
using namespace amrex::literals;
using ablastr::constant::math::pi;

amrex::ParticleReal v,phi,r,u1,u2,ln1;
amrex::ParticleReal alpha,u,Lz,pmax,pr,pphi;
amrex::ParticleReal root,a1,a2;

constexpr amrex::ParticleReal pi = 3.14159265358979_prt;

// Sample and transform to define (x,y):
v = amrex::Random(engine);
phi = amrex::Random(engine);
Expand Down Expand Up @@ -127,10 +134,11 @@ namespace impactx::distribution
t = a1;
pt = a2;
}

private:
amrex::ParticleReal m_sigmaX,m_sigmaY,m_sigmaT; //! related RMS sizes (length)
amrex::ParticleReal m_sigmaPx,m_sigmaPy,m_sigmaPt; //! RMS momentum
amrex::ParticleReal m_muxpx,m_muypy,m_mutpt; //! correlation length-momentum
amrex::ParticleReal m_sigmaX, m_sigmaY, m_sigmaT; //! related RMS sizes (length)
amrex::ParticleReal m_sigmaPx, m_sigmaPy, m_sigmaPt; //! RMS momentum
amrex::ParticleReal m_muxpx, m_muypy, m_mutpt; //! correlation length-momentum
};

} // namespace impactx::distribution
Expand Down
54 changes: 31 additions & 23 deletions src/particles/distribution/Kurth6D.H
Original file line number Diff line number Diff line change
Expand Up @@ -10,6 +10,8 @@
#ifndef IMPACTX_DISTRIBUTION_KURTH6D
#define IMPACTX_DISTRIBUTION_KURTH6D

#include <ablastr/constant.H>

#include <AMReX_Random.H>
#include <AMReX_REAL.H>

Expand All @@ -32,16 +34,21 @@ namespace impactx::distribution
* @param sigpx,sigpy,sigpt RMS momentum
* @param muxpx,muypy,mutpt correlation length-momentum
*/
Kurth6D(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
)
: m_sigmaX(sigx),m_sigmaY(sigy),m_sigmaT(sigt),m_sigmaPx(sigpx),m_sigmaPy(sigpy),
m_sigmaPt(sigpt),m_muxpx(muxpx),m_muypy(muypy),m_mutpt(mutpt)
{
}
Kurth6D (
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
)
: m_sigmaX(sigx), m_sigmaY(sigy), m_sigmaT(sigt), m_sigmaPx(sigpx), m_sigmaPy(sigpy),
m_sigmaPt(sigpt), m_muxpx(muxpx), m_muypy(muypy), m_mutpt(mutpt)
{
}

/** Return 1 6D particle coordinate
*
Expand All @@ -55,22 +62,22 @@ namespace impactx::distribution
*/
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 {

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
{
using namespace amrex::literals;
using ablastr::constant::math::pi;

amrex::ParticleReal v,costheta,sintheta,phi,r;
amrex::ParticleReal L,alpha,pmax,pr,beta,p1,p2;
amrex::ParticleReal root,a1,a2;

constexpr amrex::ParticleReal pi = 3.14159265358979_prt;

// Random samples used to define (x,y,z):
v = amrex::Random(engine);
costheta = amrex::Random(engine);
Expand Down Expand Up @@ -133,10 +140,11 @@ namespace impactx::distribution
t = a1;
pt = a2;
}

private:
amrex::ParticleReal m_sigmaX,m_sigmaY,m_sigmaT; //! related RMS sizes (length)
amrex::ParticleReal m_sigmaPx,m_sigmaPy,m_sigmaPt; //! RMS momentum
amrex::ParticleReal m_muxpx,m_muypy,m_mutpt; //! correlation length-momentum
amrex::ParticleReal m_sigmaX, m_sigmaY, m_sigmaT; //! related RMS sizes (length)
amrex::ParticleReal m_sigmaPx, m_sigmaPy, m_sigmaPt; //! RMS momentum
amrex::ParticleReal m_muxpx, m_muypy, m_mutpt; //! correlation length-momentum
};

} // namespace impactx::distribution
Expand Down
Loading