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Bicub< Device > Class Template Reference

#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 
)
inline
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 
)
inlineprivate

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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]xLocation in r
[in]yLocation in z
[out]f00f(x,y)
[out]f10df/dx
[out]f01df/dy
[out]f11df^2/dx/dy
[out]f20df^2/dx/dx
[out]f02df^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]xLocation in r
[in]yLocation in z
[out]f00f(x,y)
[out]f10df/dx
[out]f01df/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]xLocation in r
[in]yLocation in z
[out]f00f(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]xLocation in r
[in]yLocation in z
[in]xcOffset or center of box in x
[in]ycOffset or center of box in y
[in]acoeffData to interpolate from
[out]f00f(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]xLocation in r
[in]yLocation in z
[in]xcOffset or center of box in x
[in]ycOffset or center of box in y
[in]acoeffData to interpolate from
[out]f00f(x,y)
[out]f10df/dx
[out]f01df/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]xLocation in r
[in]yLocation in z
[in]xcOffset or center of box in x
[in]ycOffset or center of box in y
[in]acoeffData to interpolate from
[out]f00f(x,y)
[out]f10df/dx
[out]f01df/dy
[out]f11df^2/dx/dy
[out]f20df^2/dx/dx
[out]f02df^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: