array_derivative2 Class Reference

Class that computes the derivative of physical quantities at arbitrary position. More...

#include <array_derivative2.h>

Static Public Member Functions
static void	derivative_interpolate_coef (const shape2 &shape, const vec2d &p, vec2i indices[4], double coef[DIM2][4])
	Get the coefficients for the gradient. More...
template<class T >
static void	derivative (const array2< T > &array, const vec2d &p, T result[DIM2])
	Computes the the gradient of a physical quantity. More...
template<class T >
static vec2< T >	derivative (const array2< T > &array, const vec2d &origin, double dx, const vec2d &p)
	Computes the the gradient of a physical quantity. More...

Detailed Description

Class that computes the derivative of physical quantities at arbitrary position.

Member Function Documentation

derivative() [1/2]

template<class T >

static vec2<T> array_derivative2::derivative ( const array2< T > &  array, const vec2d &  origin, double  dx, const vec2d &  p  )

inlinestatic

Computes the the gradient of a physical quantity.

Parameters

[in]	array	Grid.
[in]	origin	Origin.
[in]	dx	Grid cell size.
[in]	p	Position in physical space.

Returns

Gradient output.

derivative() [2/2]

template<class T >

static void array_derivative2::derivative ( const array2< T > &  array, const vec2d &  p, T  result[DIM2]  )

inlinestatic

Computes the the gradient of a physical quantity.

Parameters

[in]	array	Grid.
[in]	p	Position in index space.
[out]	result	Gradient output.

derivative_interpolate_coef()

static void array_derivative2::derivative_interpolate_coef ( const shape2 &  shape, const vec2d &  p, vec2i  indices[4], double  coef[DIM2][4]  )

inlinestatic

Get the coefficients for the gradient.

Parameters

[in]	shape	Shape of the grid.
[in]	p	Position in index space.
[out]	indices	Indices output.
[out]	coef	Corresponding coefficents output.

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

• include/shiokaze/array/array_derivative2.h