#include <tricub.hpp>

Public Member Functions
	Tricub (const View< double , HostType > &r, const View< double , HostType > &z, const View< double , HostType > &phi, const View< double **, CLayout, HostType > &val, bool keep_positive=false)

template<class Device2 >
Tricub< Device2 >	mirror () const

	Tricub ()

KOKKOS_INLINE_FUNCTION void	der_zero (double x, double y, double z, double &f000) const

KOKKOS_INLINE_FUNCTION void	der_one (double x, double y, double z, double &f000, double &f100, double &f010, double &f001) const

Private Types
enum	{ J0 = 0, J1 = 1, J2 = 2, J3 = 3 }

enum	{ K0 = 0, K1 = 1, K2 = 2, K3 = 3 }

Private Member Functions
KOKKOS_INLINE_FUNCTION void	eval_tricub_0 (double x, double y, double z, double xc, double yc, double zc, const double(&acoeff)[4][4][4], double &f000) const

KOKKOS_INLINE_FUNCTION void	eval_tricub_1 (double x, double y, double z, double xc, double yc, double zc, const double(&acoeff)[4][4][4], double &f000, double &f100, double &f010, double &f001) const

template<>
	Tricub (const View< double , HostType > &r, const View< double , HostType > &z, const View< double , HostType > &p, const View< double **, CLayout, HostType > &val, bool keep_positive)

Static Private Member Functions
static KOKKOS_INLINE_FUNCTION double	interp_1d (const double(&coeff1d)[4], double dx)

static KOKKOS_INLINE_FUNCTION double	slope_1d (const double(&coeff1d)[4], double dx)

static KOKKOS_INLINE_FUNCTION double	interp_2d (const double(&coeff2d)[4][4], double dx, double dy)

Private Attributes
int	nr

int	nz

int	np
	Number of points in r and z directions. More...

double	rmin

double	zmin

double	pmin
	First r and z point. More...

double	dr_inv

double	dz_inv

double	dp_inv
	Inverse of the cell size. More...

Kokkos::View< double *, Kokkos::LayoutRight, Device >	rc
	Array containing the r coordinates of the grid points. More...

Kokkos::View< double *, Kokkos::LayoutRight, Device >	zc
	Array containing the z coordinates of the grid points. More...

Kokkos::View< double *, Kokkos::LayoutRight, Device >	pc
	Array containing the phi coordinates of the grid points. More...

Kokkos::View< TricubCoeff ***, Kokkos::LayoutRight, Device >	acoeff_all
	The field for interpolation. More...

Friends
template<class Device2 >
class	Tricub

Member Enumeration Documentation

template<class Device>

anonymous enum

private

Enumerator
J0
J1
J2
J3

template<class Device>

anonymous enum

private

Enumerator
K0
K1
K2
K3

Constructor & Destructor Documentation

template<class Device>

Tricub< Device >::Tricub	(	const View< double *, HostType > &	r,
		const View< double *, HostType > &	z,
		const View< double *, HostType > &	phi,
		const View< double ***, CLayout, HostType > &	val,
		bool	keep_positive = `false`
	)

template<class Device>

Tricub< Device >::Tricub ( )

inline

template<>

Tricub< HostType >::Tricub	(	const View< double *, HostType > &	r,
		const View< double *, HostType > &	z,
		const View< double *, HostType > &	p,
		const View< double ***, CLayout, HostType > &	val,
		bool	keep_positive
	)

private

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Member Function Documentation

template<class Device >

KOKKOS_INLINE_FUNCTION void Tricub< Device >::der_one	(	double	x,
		double	y,
		double	z,
		double &	f000,
		double &	f100,
		double &	f010,
		double &	f001
	)		const

Determine nearest interpolation grid points, then get first derivatives

Parameters

[in]	x	Location in r
[in]	y	Location in z
[in]	z	Location in p
[out]	f000	f(x,y)
[out]	f100	df/dx
[out]	f010	df/dy
[out]	f001	df/dz

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template<class Device >

KOKKOS_INLINE_FUNCTION void Tricub< Device >::der_zero	(	double	x,
		double	y,
		double	z,
		double &	f000
	)		const

Determine nearest interpolation grid points, then get first derivatives

Parameters

[in]	x	Location in r
[in]	y	Location in z
[in]	z	Location in phi
[out]	f000	f(x,y)

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template<class Device >

KOKKOS_INLINE_FUNCTION void Tricub< Device >::eval_tricub_0	(	double	x,
		double	y,
		double	z,
		double	xc,
		double	yc,
		double	zc,
		const double(&)	acoeff[4][4][4],
		double &	f000
	)		const

private

Evaluate tricubic polynomial f(x,y)

Parameters

[in]	x	Location in r
[in]	y	Location in z
[in]	xc	Offset or center of box in x
[in]	yc	Offset or center of box in y
[in]	acoeff	Data to interpolate from
[out]	f000	f(x,y,z)

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template<class Device >

KOKKOS_INLINE_FUNCTION void Tricub< Device >::eval_tricub_1	(	double	x,
		double	y,
		double	z,
		double	xc,
		double	yc,
		double	zc,
		const double(&)	acoeff[4][4][4],
		double &	f000,
		double &	f100,
		double &	f010,
		double &	f001
	)		const

private

Evaluate tricubic polynomial f(x,y) and first derivatives

Parameters

[in]	x	Location in r
[in]	y	Location in z
[in]	z	Location in phi
[in]	xc	Offset or center of box in x
[in]	yc	Offset or center of box in y
[in]	zc	Offset or center of box in z
[in]	acoeff	Data to interpolate from
[out]	f000	f(x,y,z)
[out]	f100	df/dx
[out]	f010	df/dy
[out]	f001	df/dz

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template<class Device >

KOKKOS_INLINE_FUNCTION double Tricub< Device >::interp_1d	(	const double(&)	coeff1d[4],
		double	dx
	)

staticprivate

Compute the interpolated position from a a set of spline coefficients

Parameters

[in]	coeff1d	An array of 4 spline coefficients
[in]	dx	The distance to interpolate returns the interpolated position

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template<class Device >

KOKKOS_INLINE_FUNCTION double Tricub< Device >::interp_2d	(	const double(&)	coeff2d[4][4],
		double	dx,
		double	dy
	)

staticprivate

Compute the interpolated position from a a set of spline coefficients

Parameters

[in]	coeff2d	An array of 4x4 spline coefficients
[in]	dx	The distance to interpolate in contiguous dimension
[in]	dx	The distance to interpolate in second dimension returns the interpolated position

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template<class Device>

template<class Device2 >

Tricub<Device2> Tricub< Device >::mirror ( ) const

inline

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template<class Device >

KOKKOS_INLINE_FUNCTION double Tricub< Device >::slope_1d	(	const double(&)	coeff1d[4],
		double	dx
	)

staticprivate

Compute the interpolated slope from a a set of spline coefficients

Parameters

[in]	coeff1d	An array of 4 spline coefficients
[in]	dx	The distance to interpolate returns the interpolated position

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Friends And Related Function Documentation

template<class Device>

template<class Device2 >

friend class Tricub

friend

Member Data Documentation

template<class Device>

Kokkos::View<TricubCoeff***,Kokkos::LayoutRight,Device> Tricub< Device >::acoeff_all

private

The field for interpolation.

template<class Device>

double Tricub< Device >::dp_inv

private

Inverse of the cell size.

template<class Device>

double Tricub< Device >::dr_inv

private

template<class Device>

double Tricub< Device >::dz_inv

private

template<class Device>

int Tricub< Device >::np

private

Number of points in r and z directions.

template<class Device>

int Tricub< Device >::nr

private

template<class Device>

int Tricub< Device >::nz

private

template<class Device>

Kokkos::View<double*,Kokkos::LayoutRight,Device> Tricub< Device >::pc

private

Array containing the phi coordinates of the grid points.

template<class Device>

double Tricub< Device >::pmin

private

First r and z point.

template<class Device>

Kokkos::View<double*,Kokkos::LayoutRight,Device> Tricub< Device >::rc

private

Array containing the r coordinates of the grid points.

template<class Device>

double Tricub< Device >::rmin

private

template<class Device>

Kokkos::View<double*,Kokkos::LayoutRight,Device> Tricub< Device >::zc

private

Array containing the z coordinates of the grid points.

template<class Device>

double Tricub< Device >::zmin

private

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

/u/gitlab-xgc/builds/YGMz2TJ8/0/xgc/XGC-Devel/XGC_core/cpp/tricub.hpp
/u/gitlab-xgc/builds/YGMz2TJ8/0/xgc/XGC-Devel/XGC_core/cpp/tricub.tpp

Public Member Functions

Private Types

Private Member Functions

Static Private Member Functions

Private Attributes

Friends

Member Enumeration Documentation

Constructor & Destructor Documentation

Member Function Documentation

Friends And Related Function Documentation

Member Data Documentation