g2p_helper_t< GVAR_t, PVAR_t, P2C_t, GRIDM_t > Class Template Reference

Template class for the implementation of the g2p method. More...

#include <particles_imp.h>

Public Member Functions
	g2p_helper_t (const PVAR_t x_, const PVAR_t y_, GRIDM_t M_, const GVAR_t gvar_, const P2C_t ptcl_to_grd_, const idx_t nrows_, const real_t hx_, const real_t hy_, PVAR_t dprop_, bool apply_mass_)
DEVICE void	operator() (idx_t ip)

Private Types
using	idx_t = particles_t::idx_t

Private Attributes
PVAR_t	x
PVAR_t	y
const GRIDM_t	M
const GVAR_t	gvar
const P2C_t	ptcl_to_grd
const idx_t	nrows
const real_t	hx
const real_t	hy
PVAR_t	dprop
bool	apply_mass

Detailed Description

template<typename GVAR_t, typename PVAR_t, typename P2C_t, typename GRIDM_t>
class g2p_helper_t< GVAR_t, PVAR_t, P2C_t, GRIDM_t >

Template class for the implementation of the g2p method.

Definition at line 279 of file particles_imp.h.

Member Typedef Documentation

idx_t

template<typename GVAR_t, typename PVAR_t, typename P2C_t, typename GRIDM_t>

using g2p_helper_t< GVAR_t, PVAR_t, P2C_t, GRIDM_t >::idx_t = particles_t::idx_t

private

Definition at line 282 of file particles_imp.h.

Constructor & Destructor Documentation

g2p_helper_t()

template<typename GVAR_t, typename PVAR_t, typename P2C_t, typename GRIDM_t>

g2p_helper_t< GVAR_t, PVAR_t, P2C_t, GRIDM_t >::g2p_helper_t ( const PVAR_t x_, const PVAR_t y_, GRIDM_t M_, const GVAR_t gvar_, const P2C_t ptcl_to_grd_, const idx_t nrows_, const real_t hx_, const real_t hy_, PVAR_t dprop_, bool apply_mass_ )

inline

Definition at line 296 of file particles_imp.h.

    : x(x_), y(y_), M(M_), gvar(gvar_),
      ptcl_to_grd(ptcl_to_grd_), nrows(nrows_), hx(hx_), hy(hy_),
      dprop(dprop_), apply_mass(apply_mass_) {};

Member Function Documentation

operator()()

template<typename GVAR_t, typename PVAR_t, typename P2C_t, typename GRIDM_t>

DEVICE void g2p_helper_t< GVAR_t, PVAR_t, P2C_t, GRIDM_t >::operator() ( idx_t ip )

inline

Definition at line 305 of file particles_imp.h.

                        {
    using qgt = quadgrid_t<GVAR_t>;
    real_t N = 0.0;
    auto xx = x[ip];
    auto yy = y[ip];
    auto r = qgt::gind2row (ptcl_to_grd[ip], nrows);
    auto c = qgt::gind2col (ptcl_to_grd[ip], nrows);
    dprop[ip] = 0.;
    for (idx_t inode = 0; inode < 4; ++inode) {  
      N = apply_mass ? qgt::shp (xx, yy, inode, c, r, hx, hy) * M[qgt::gt(inode, c, r, nrows)] :
    qgt::shp (xx, yy, inode, c, r, hx, hy);
      dprop[ip] += N * gvar[qgt::gt(inode, c, r, nrows)];
    }
  }  

Member Data Documentation

apply_mass

template<typename GVAR_t, typename PVAR_t, typename P2C_t, typename GRIDM_t>

bool g2p_helper_t< GVAR_t, PVAR_t, P2C_t, GRIDM_t >::apply_mass

private

Definition at line 292 of file particles_imp.h.

dprop

template<typename GVAR_t, typename PVAR_t, typename P2C_t, typename GRIDM_t>

PVAR_t g2p_helper_t< GVAR_t, PVAR_t, P2C_t, GRIDM_t >::dprop

private

Definition at line 291 of file particles_imp.h.

gvar

template<typename GVAR_t, typename PVAR_t, typename P2C_t, typename GRIDM_t>

const GVAR_t g2p_helper_t< GVAR_t, PVAR_t, P2C_t, GRIDM_t >::gvar

private

Definition at line 286 of file particles_imp.h.

hx

template<typename GVAR_t, typename PVAR_t, typename P2C_t, typename GRIDM_t>

const real_t g2p_helper_t< GVAR_t, PVAR_t, P2C_t, GRIDM_t >::hx

private

Definition at line 289 of file particles_imp.h.

hy

template<typename GVAR_t, typename PVAR_t, typename P2C_t, typename GRIDM_t>

const real_t g2p_helper_t< GVAR_t, PVAR_t, P2C_t, GRIDM_t >::hy

private

Definition at line 290 of file particles_imp.h.

M

template<typename GVAR_t, typename PVAR_t, typename P2C_t, typename GRIDM_t>

const GRIDM_t g2p_helper_t< GVAR_t, PVAR_t, P2C_t, GRIDM_t >::M

private

Definition at line 285 of file particles_imp.h.

nrows

template<typename GVAR_t, typename PVAR_t, typename P2C_t, typename GRIDM_t>

const idx_t g2p_helper_t< GVAR_t, PVAR_t, P2C_t, GRIDM_t >::nrows

private

Definition at line 288 of file particles_imp.h.

ptcl_to_grd

template<typename GVAR_t, typename PVAR_t, typename P2C_t, typename GRIDM_t>

const P2C_t g2p_helper_t< GVAR_t, PVAR_t, P2C_t, GRIDM_t >::ptcl_to_grd

private

Definition at line 287 of file particles_imp.h.

x

template<typename GVAR_t, typename PVAR_t, typename P2C_t, typename GRIDM_t>

PVAR_t g2p_helper_t< GVAR_t, PVAR_t, P2C_t, GRIDM_t >::x

private

Definition at line 283 of file particles_imp.h.

y

template<typename GVAR_t, typename PVAR_t, typename P2C_t, typename GRIDM_t>

PVAR_t g2p_helper_t< GVAR_t, PVAR_t, P2C_t, GRIDM_t >::y

private

Definition at line 284 of file particles_imp.h.

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The documentation for this class was generated from the following file:

• particles_imp.h