#include <bicub.hpp>

Public Member Functions
	Bicub (const View< double , HostType > &r, const View< double , HostType > &z, const View< double **, CLayout, HostType > &val)

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

	Bicub ()

KOKKOS_INLINE_FUNCTION void	der_zero (double x, double y, double &f00) const

KOKKOS_INLINE_FUNCTION void	der_one (double x, double y, double &f00, double &f10, double &f01) const

KOKKOS_INLINE_FUNCTION void	der_all (double x, double y, double &f00, double &f10, double &f01, double &f11, double &f20, double &f02) const

Private Member Functions
KOKKOS_INLINE_FUNCTION void	eval_bicub_0 (double x, double y, double xc, double yc, const double(&acoeff)[4][4], double &f00) const

KOKKOS_INLINE_FUNCTION void	eval_bicub_1 (double x, double y, double xc, double yc, const double(&acoeff)[4][4], double &f00, double &f10, double &f01) const

KOKKOS_INLINE_FUNCTION void	eval_bicub_2 (double x, double y, double xc, double yc, const double(&acoeff)[4][4], double &f00, double &f10, double &f01, double &f11, double &f20, double &f02) const

template<>
	Bicub (const View< double , HostType > &r, const View< double , HostType > &z, const View< double **, CLayout, HostType > &val)

Private Attributes
int	nr

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

double	rmin

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

double	dr_inv

double	dz_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< BicubCoeff **, Kokkos::LayoutRight, Device >	acoeff_all
	The field for interpolation. More...

Friends
template<class Device2 >
class	Bicub

Constructor & Destructor Documentation

template<class Device>

Bicub< Device >::Bicub	(	const View< double *, HostType > &	r,
		const View< double *, HostType > &	z,
		const View< double **, CLayout, HostType > &	val
	)

template<class Device>

Bicub< Device >::Bicub ( )

inline

template<>

Bicub< HostType >::Bicub	(	const View< double *, HostType > &	r,
		const View< double *, HostType > &	z,
		const View< double **, CLayout, HostType > &	val
	)

private

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Member Function Documentation

template<class Device >

KOKKOS_INLINE_FUNCTION void Bicub< Device >::der_all	(	double	x,
		double	y,
		double &	f00,
		double &	f10,
		double &	f01,
		double &	f11,
		double &	f20,
		double &	f02
	)		const

Determine nearest interpolation grid points, then get first and second derivatives

Parameters

[in]	x	Location in r
[in]	y	Location in z
[out]	f00	f(x,y)
[out]	f10	df/dx
[out]	f01	df/dy
[out]	f11	df^2/dx/dy
[out]	f20	df^2/dx/dx
[out]	f02	df^2/dy/dy

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template<class Device >

KOKKOS_INLINE_FUNCTION void Bicub< Device >::der_one	(	double	x,
		double	y,
		double &	f00,
		double &	f10,
		double &	f01
	)		const

Determine nearest interpolation grid points, then get first derivatives

Parameters

[in]	x	Location in r
[in]	y	Location in z
[out]	f00	f(x,y)
[out]	f10	df/dx
[out]	f01	df/dy

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template<class Device >

KOKKOS_INLINE_FUNCTION void Bicub< Device >::der_zero	(	double	x,
		double	y,
		double &	f00
	)		const

Determine nearest interpolation grid points, then get first derivatives

Parameters

[in]	x	Location in r
[in]	y	Location in z
[out]	f00	f(x,y)

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template<class Device >

KOKKOS_INLINE_FUNCTION void Bicub< Device >::eval_bicub_0	(	double	x,
		double	y,
		double	xc,
		double	yc,
		const double(&)	acoeff[4][4],
		double &	f00
	)		const

private

Evaluate bicubic 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]	f00	f(x,y)

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template<class Device >

KOKKOS_INLINE_FUNCTION void Bicub< Device >::eval_bicub_1	(	double	x,
		double	y,
		double	xc,
		double	yc,
		const double(&)	acoeff[4][4],
		double &	f00,
		double &	f10,
		double &	f01
	)		const

private

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

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]	f00	f(x,y)
[out]	f10	df/dx
[out]	f01	df/dy

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template<class Device >

KOKKOS_INLINE_FUNCTION void Bicub< Device >::eval_bicub_2	(	double	x,
		double	y,
		double	xc,
		double	yc,
		const double(&)	acoeff[4][4],
		double &	f00,
		double &	f10,
		double &	f01,
		double &	f11,
		double &	f20,
		double &	f02
	)		const

private

Evaluate bicubic polynomial f(x,y) and high order derivatives

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]	f00	f(x,y)
[out]	f10	df/dx
[out]	f01	df/dy
[out]	f11	df^2/dx/dy
[out]	f20	df^2/dx/dx
[out]	f02	df^2/dy/dy

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template<class Device>

template<class Device2 >

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

inline

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Friends And Related Function Documentation

template<class Device>

template<class Device2 >

friend class Bicub

friend

Member Data Documentation

template<class Device>

Kokkos::View<BicubCoeff**,Kokkos::LayoutRight,Device> Bicub< Device >::acoeff_all

private

The field for interpolation.

template<class Device>

double Bicub< Device >::dr_inv

private

template<class Device>

double Bicub< Device >::dz_inv

private

Inverse of the cell size.

template<class Device>

int Bicub< Device >::nr

private

template<class Device>

int Bicub< Device >::nz

private

Number of points in r and z directions.

template<class Device>

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

private

Array containing the r coordinates of the grid points.

template<class Device>

double Bicub< Device >::rmin

private

template<class Device>

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

private

Array containing the z coordinates of the grid points.

template<class Device>

double Bicub< Device >::zmin

private

First r and z point.

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

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

Public Member Functions

Private Member Functions

Private Attributes

Friends

Constructor & Destructor Documentation

Member Function Documentation

Friends And Related Function Documentation

Member Data Documentation