ORB5X 1.0.0
Performance-portable global electromagnetic gyrokinetic PIC code
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orb5x::MathUtil Class Reference

#include "math_util.hpp"

Collaboration diagram for orb5x::MathUtil:

Public Types

using HostRealView = Kokkos::View<Real*, Kokkos::LayoutStride, Kokkos::HostSpace>

Static Public Member Functions

static int computeMapping2to1 (int i, int j, int nj)
static int computeMapping2to1_0 (int i, int j, int nj)
template<typename PointsView, typename WeightsView>
static void computeQuadraturePoints (Real x1, Real x2, PointsView points, WeightsView weights, int nbq, int method)
static void computeVelocitySpaceDiscretization (Real dx, int nqw, int nqa, Real lw, int &nw, int &na)
static Real gaussian_number ()
static Real plusminus ()
static void seed (unsigned int s)
static Real uniform ()

Static Public Attributes

static constexpr Real coeffsc [3] = {5.0, -4.0, -1.0}
static constexpr Real coeffsq [2] = {1.0, -1.0}
static constexpr Complex CPONE = Complex(1.0, 0.0)
static constexpr Complex CPZERO = Complex(0.0, 0.0)
static constexpr int QUAD_EQUID = 2
static constexpr int QUAD_GAUSS = 1
static constexpr Real Tlc [3][3]
static constexpr Real Tlc_deboor [3][3]
static constexpr Real Tlc_inv [3][3]
static constexpr Real Tlc_tr [3][3]
static constexpr Real Tlq [2][2]
static constexpr Real Tlq_inv [2][2]
static constexpr Real Tlq_tr [2][2]
static constexpr Real Trc [3][3]
static constexpr Real Trc_deboor [3][3]
static constexpr Real Trc_inv [3][3]
static constexpr Real Trc_tr [3][3]
static constexpr Real Trq [2][2]
static constexpr Real Trq_inv [2][2]
static constexpr Real Trq_tr [2][2]

Member Typedef Documentation

◆ HostRealView

using orb5x::MathUtil::HostRealView = Kokkos::View<Real*, Kokkos::LayoutStride, Kokkos::HostSpace>

Member Function Documentation

◆ computeMapping2to1()

int orb5x::MathUtil::computeMapping2to1 ( int i,
int j,
int nj )
static

◆ computeMapping2to1_0()

int orb5x::MathUtil::computeMapping2to1_0 ( int i,
int j,
int nj )
static

◆ computeQuadraturePoints()

template<typename PointsView, typename WeightsView>
void orb5x::MathUtil::computeQuadraturePoints ( Real x1,
Real x2,
PointsView points,
WeightsView weights,
int nbq,
int method )
inlinestatic

◆ computeVelocitySpaceDiscretization()

void orb5x::MathUtil::computeVelocitySpaceDiscretization ( Real dx,
int nqw,
int nqa,
Real lw,
int & nw,
int & na )
static

◆ gaussian_number()

Real orb5x::MathUtil::gaussian_number ( )
static

◆ plusminus()

Real orb5x::MathUtil::plusminus ( )
static

◆ seed()

void orb5x::MathUtil::seed ( unsigned int s)
static

◆ uniform()

Real orb5x::MathUtil::uniform ( )
static

Member Data Documentation

◆ coeffsc

Real orb5x::MathUtil::coeffsc[3] = {5.0, -4.0, -1.0}
staticconstexpr

◆ coeffsq

Real orb5x::MathUtil::coeffsq[2] = {1.0, -1.0}
staticconstexpr

◆ CPONE

Complex orb5x::MathUtil::CPONE = Complex(1.0, 0.0)
staticconstexpr

◆ CPZERO

Complex orb5x::MathUtil::CPZERO = Complex(0.0, 0.0)
staticconstexpr

◆ QUAD_EQUID

int orb5x::MathUtil::QUAD_EQUID = 2
staticconstexpr

◆ QUAD_GAUSS

int orb5x::MathUtil::QUAD_GAUSS = 1
staticconstexpr

◆ Tlc

Real orb5x::MathUtil::Tlc[3][3]
staticconstexpr
Initial value:
= {
{ 6.0, 0.0, 0.0},
{-4.0, 1.0, 0.0},
{-1.0, 0.0, 1.0}
}

◆ Tlc_deboor

Real orb5x::MathUtil::Tlc_deboor[3][3]
staticconstexpr
Initial value:
= {
{1.0/6.0, 0.0, 0.0},
{2.0/3.0, 2.0/3.0, 0.0},
{1.0/6.0, 1.0/3.0, 1.0}
}

◆ Tlc_inv

Real orb5x::MathUtil::Tlc_inv[3][3]
staticconstexpr
Initial value:
= {
{1.0/6.0, 0.0, 0.0},
{2.0/3.0, 1.0, 0.0},
{1.0/6.0, 0.0, 1.0}
}

◆ Tlc_tr

Real orb5x::MathUtil::Tlc_tr[3][3]
staticconstexpr
Initial value:
= {
{ 6.0, -4.0, -1.0},
{ 0.0, 1.0, 0.0},
{ 0.0, 0.0, 1.0}
}

◆ Tlq

Real orb5x::MathUtil::Tlq[2][2]
staticconstexpr
Initial value:
= {
{ 2.0, 0.0},
{-1.0, 1.0}
}

◆ Tlq_inv

Real orb5x::MathUtil::Tlq_inv[2][2]
staticconstexpr
Initial value:
= {
{0.5, 0.0},
{0.5, 1.0}
}

◆ Tlq_tr

Real orb5x::MathUtil::Tlq_tr[2][2]
staticconstexpr
Initial value:
= {
{ 2.0, -1.0},
{ 0.0, 1.0}
}

◆ Trc

Real orb5x::MathUtil::Trc[3][3]
staticconstexpr
Initial value:
= {
{1.0, 0.0, -1.0},
{0.0, 1.0, -4.0},
{0.0, 0.0, 6.0}
}

◆ Trc_deboor

Real orb5x::MathUtil::Trc_deboor[3][3]
staticconstexpr
Initial value:
= {
{1.0, 1.0/3.0, 1.0/6.0},
{0.0, 2.0/3.0, 2.0/3.0},
{0.0, 0.0, 1.0/6.0}
}

◆ Trc_inv

Real orb5x::MathUtil::Trc_inv[3][3]
staticconstexpr
Initial value:
= {
{1.0, 0.0, 1.0/6.0},
{0.0, 1.0, 2.0/3.0},
{0.0, 0.0, 1.0/6.0}
}

◆ Trc_tr

Real orb5x::MathUtil::Trc_tr[3][3]
staticconstexpr
Initial value:
= {
{ 1.0, 0.0, 0.0},
{ 0.0, 1.0, 0.0},
{-1.0, -4.0, 6.0}
}

◆ Trq

Real orb5x::MathUtil::Trq[2][2]
staticconstexpr
Initial value:
= {
{1.0, -1.0},
{0.0, 2.0}
}

◆ Trq_inv

Real orb5x::MathUtil::Trq_inv[2][2]
staticconstexpr
Initial value:
= {
{1.0, 0.5},
{0.0, 0.5}
}

◆ Trq_tr

Real orb5x::MathUtil::Trq_tr[2][2]
staticconstexpr
Initial value:
= {
{ 1.0, 0.0},
{-1.0, 2.0}
}
The documentation for this class was generated from the following file: