cs_field_operator.h File Reference

#include "cs_defs.h"
#include "cs_field.h"
#include "cs_gradient.h"

Include dependency graph for cs_field_operator.h:

Go to the source code of this file.

Enumerations
enum	cs_field_interpolate_t { CS_FIELD_INTERPOLATE_MEAN , CS_FIELD_INTERPOLATE_GRADIENT }

Functions
void	cs_field_gradient_scalar (const cs_field_t *f, bool use_previous_t, int inc, cs_real_3_t *grad)
void	cs_field_gradient_scalar_array (int f_id, int inc, const cs_field_bc_coeffs_t *bc_coeffs, cs_real_t var[], cs_real_3_t grad[])
	Compute cell gradient of scalar array using parameters associated with a given field. More...
void	cs_field_gradient_potential (const cs_field_t *f, bool use_previous_t, int inc, int hyd_p_flag, cs_real_3_t f_ext[], cs_real_3_t *grad)
void	cs_field_gradient_vector (const cs_field_t *f, bool use_previous_t, int inc, cs_real_33_t *grad)
void	cs_field_gradient_tensor (const cs_field_t *f, bool use_previous_t, int inc, cs_real_63_t *grad)
void	cs_field_gradient_boundary_iprime_scalar (const cs_field_t *f, bool use_previous_t, cs_lnum_t n_faces, const cs_lnum_t *face_ids, cs_real_t var_iprime[])
	Compute the values of a scalar field at boundary face I' positions. More...
void	cs_field_gradient_boundary_iprime_vector (const cs_field_t *f, bool use_previous_t, cs_lnum_t n_faces, const cs_lnum_t *face_ids, cs_real_3_t var_iprime[])
	Compute the values of a vector field at boundary face I' positions. More...
void	cs_field_gradient_boundary_iprime_tensor (const cs_field_t *f, bool use_previous_t, cs_lnum_t n_faces, const cs_lnum_t *face_ids, cs_real_6_t var_iprime[])
	Compute the values of a symmetric tensor field at boundary face I' positions. More...
void	cs_field_interpolate (cs_field_t *f, cs_field_interpolate_t interpolation_type, cs_lnum_t n_points, const cs_lnum_t point_location[], const cs_real_3_t point_coords[], cs_real_t *val)
	Interpolate field values at a given set of points. More...
void	cs_field_local_extrema_scalar (int f_id, cs_halo_type_t halo_type, cs_real_t *local_max, cs_real_t *local_min)
	Find local extrema of a given scalar field at each cell. More...
void	cs_field_set_volume_average (cs_field_t *f, const cs_real_t mean)
	Shift field values in order to set its spatial average to a given value. More...
void	cs_field_synchronize (cs_field_t *f, cs_halo_type_t halo_type)
	Synchronize current parallel and periodic field values. More...

Enumeration Type Documentation

cs_field_interpolate_t

enum cs_field_interpolate_t

Enumerator
CS_FIELD_INTERPOLATE_MEAN	Mean element value (P0 interpolation)
CS_FIELD_INTERPOLATE_GRADIENT	Mean element value + gradient correction (pseudo-P1)

Function Documentation

cs_field_gradient_boundary_iprime_scalar()

void cs_field_gradient_boundary_iprime_scalar	(	const cs_field_t *	f,
		bool	use_previous_t,
		cs_lnum_t	n_faces,
		const cs_lnum_t *	face_ids,
		cs_real_t	var_iprime[]
	)

Compute the values of a scalar field at boundary face I' positions.

Parameters

[in]	f	pointer to field
[in]	use_previous_t	should we use values from the previous time step ?
[in]	inc	if 0, solve on increment; 1 otherwise
[out]	grad	gradient

cs_field_gradient_boundary_iprime_tensor()

void cs_field_gradient_boundary_iprime_tensor	(	const cs_field_t *	f,
		bool	use_previous_t,
		cs_lnum_t	n_faces,
		const cs_lnum_t *	face_ids,
		cs_real_6_t	var_iprime[]
	)

Compute the values of a symmetric tensor field at boundary face I' positions.

Parameters

[in]	f	pointer to field
[in]	use_previous_t	should we use values from the previous time step ?
[in]	inc	if 0, solve on increment; 1 otherwise
[out]	grad	gradient

cs_field_gradient_boundary_iprime_vector()

void cs_field_gradient_boundary_iprime_vector	(	const cs_field_t *	f,
		bool	use_previous_t,
		cs_lnum_t	n_faces,
		const cs_lnum_t *	face_ids,
		cs_real_3_t	var_iprime[]
	)

Compute the values of a vector field at boundary face I' positions.

Parameters

[in]	f	pointer to field
[in]	use_previous_t	should we use values from the previous time step ?
[in]	inc	if 0, solve on increment; 1 otherwise
[out]	grad	gradient

cs_field_gradient_potential()

void cs_field_gradient_potential	(	const cs_field_t *	f,
		bool	use_previous_t,
		int	inc,
		int	hyd_p_flag,
		cs_real_3_t	f_ext[],
		cs_real_3_t *	grad
	)

cs_field_gradient_scalar()

void cs_field_gradient_scalar	(	const cs_field_t *	f,
		bool	use_previous_t,
		int	inc,
		cs_real_3_t *	grad
	)

cs_field_gradient_scalar_array()

void cs_field_gradient_scalar_array	(	int	f_id,
		int	inc,
		const cs_field_bc_coeffs_t *	bc_coeffs,
		cs_real_t	var[],
		cs_real_3_t	grad[]
	)

Compute cell gradient of scalar array using parameters associated with a given field.

Parameters

[in]	f_id	associated field id
[in]	inc	if 0, solve on increment; 1 otherwise
[in]	bc_coeffs	boundary condition structure
[in,out]	var	gradient's base variable
[out]	grad	gradient

cs_field_gradient_tensor()

void cs_field_gradient_tensor	(	const cs_field_t *	f,
		bool	use_previous_t,
		int	inc,
		cs_real_63_t *	grad
	)

cs_field_gradient_vector()

void cs_field_gradient_vector	(	const cs_field_t *	f,
		bool	use_previous_t,
		int	inc,
		cs_real_33_t *	grad
	)

cs_field_interpolate()

void cs_field_interpolate	(	cs_field_t *	f,
		cs_field_interpolate_t	interpolation_type,
		cs_lnum_t	n_points,
		const cs_lnum_t	point_location[],
		const cs_real_3_t	point_coords[],
		cs_real_t *	val
	)

Interpolate field values at a given set of points.

Parameters

[in]	f	pointer to field
[in]	interpolation_type	interpolation type
[in]	n_points	number of points at which interpolation is required
[in]	point_location	location of points in mesh elements (based on the field location)
[in]	point_coords	point coordinates
[out]	val	interpolated values

cs_field_local_extrema_scalar()

void cs_field_local_extrema_scalar	(	int	f_id,
		cs_halo_type_t	halo_type,
		cs_real_t *	local_max,
		cs_real_t *	local_min
	)

Find local extrema of a given scalar field at each cell.

This assumes the field values have been synchronized.

Parameters

[in]	f_id	scalar field id
[in]	halo_type	halo type
[in,out]	local_max	local maximum value
[in,out]	local_min	local minimum value

cs_field_set_volume_average()

void cs_field_set_volume_average	(	cs_field_t *	f,
		const cs_real_t	va
	)

Shift field values in order to set its spatial average to a given value.

Parameters

[in]	f	pointer to field
[in]	va	real value of volume average to be set

Shift field values in order to set its spatial average to a given value.

Parameters

[in]	f	pointer to field
[in]	va	real value of fluid volume average to be set

cs_field_synchronize()

void cs_field_synchronize	(	cs_field_t *	f,
		cs_halo_type_t	halo_type
	)

Synchronize current parallel and periodic field values.

This function currently only upates fields based on CS_MESH_LOCATION_CELLS.

Parameters

[in,out]	f	pointer to field
[in]	halo_type	halo type