cs_hho_builder.h File Reference

#include "cs_base.h"
#include "cs_basis_func.h"
#include "cs_cdo_connect.h"
#include "cs_sdm.h"
#include "cs_xdef.h"

Include dependency graph for cs_hho_builder.h:

Go to the source code of this file.

Data Structures
struct	cs_hho_builder_t

Functions
cs_hho_builder_t *	cs_hho_builder_create (int order, int n_fc)
	Allocate a cs_hho_builder_t structure. More...
void	cs_hho_builder_free (cs_hho_builder_t **p_builder)
	Free a cs_hho_builder_t structure. More...
void	cs_hho_builder_cellwise_setup (const cs_cell_mesh_t *cm, cs_cell_builder_t *cb, cs_hho_builder_t *hhob)
	Set-up the basis functions related to a cell, its gradient and to the faces of this cell. Compute cell and face projection and its related modified Cholesky factorization. More...
static void	cs_hho_builder_cellbasis_setup (const cs_cell_mesh_t *cm, cs_cell_builder_t *cb, cs_hho_builder_t *hhob)
	Set-up the basis functions related to a cell only. More...
void	cs_hho_builder_compute_grad_reco (const cs_cell_mesh_t *cm, cs_cell_builder_t *cb, cs_hho_builder_t *hhob)
	Compute the gradient operator stemming from the relation stiffness * grad_op = rhs where stiffness is a square matrix of size grd_size rhs is matrix of size (n_fc*f_size + c_size) * grd_size Hence, grad_op a matrix grd_size * (n_fc*f_size + c_size) More...
void	cs_hho_builder_diffusion (const cs_cell_mesh_t *cm, cs_cell_builder_t *cb, cs_hho_builder_t *hhob)
	Compute the diffusion operator. The gradient reconstruction operator has to be built just before this call (cb->aux stores the rhs) More...
void	cs_hho_builder_reduction_from_analytic (const cs_xdef_t *def, const cs_cell_mesh_t *cm, cs_real_t t_eval, cs_cell_builder_t *cb, cs_hho_builder_t *hhob, cs_real_t red[])
	Compute the reduction onto the polynomial spaces (cell and faces) of a function defined by an analytical expression depending on the location and the current time red array has to be allocated before calling this function. More...
void	cs_hho_builder_reduction_from_analytic_v (const cs_xdef_t *def, const cs_cell_mesh_t *cm, cs_real_t t_eval, cs_cell_builder_t *cb, cs_hho_builder_t *hhob, cs_real_t red[])
	Compute the reduction onto the polynomial spaces (cell and faces) of a function defined by an analytical expression depending on the location and the current time This function handles the vector case. More...
void	cs_hho_builder_compute_dirichlet (const cs_xdef_t *def, short int f, const cs_cell_mesh_t *cm, cs_real_t t_eval, cs_cell_builder_t *cb, cs_hho_builder_t *hhob, cs_real_t res[])
	Compute the projection of the Dirichlet boundary conditions onto the polynomial spaces on faces. More...
void	cs_hho_builder_compute_dirichlet_v (const cs_xdef_t *def, short int f, const cs_cell_mesh_t *cm, cs_real_t t_eval, cs_cell_builder_t *cb, cs_hho_builder_t *hhob, cs_real_t res[])
	Compute the projection of the Dirichlet boundary conditions onto the polynomial spaces on faces. Vector case. More...

Function Documentation

cs_hho_builder_cellbasis_setup()

static void cs_hho_builder_cellbasis_setup ( const cs_cell_mesh_t *  cm, cs_cell_builder_t *  cb, cs_hho_builder_t *  hhob  )

inlinestatic

Set-up the basis functions related to a cell only.

Parameters

[in]	cm	pointer to a cs_cell_mesh_t structure
[in]	cb	pointer to a cell builder_t structure
[in,out]	hhob	pointer to a cs_hho_builder_t structure

cs_hho_builder_cellwise_setup()

void cs_hho_builder_cellwise_setup	(	const cs_cell_mesh_t *	cm,
		cs_cell_builder_t *	cb,
		cs_hho_builder_t *	hhob
	)

Set-up the basis functions related to a cell, its gradient and to the faces of this cell. Compute cell and face projection and its related modified Cholesky factorization.

Parameters

[in]	cm	pointer to a cs_cell_mesh_t structure
[in]	cb	pointer to a cell builder_t structure
[in,out]	hhob	pointer to a cs_hho_builder_t structure

cs_hho_builder_compute_dirichlet()

void cs_hho_builder_compute_dirichlet	(	const cs_xdef_t *	def,
		short int	f,
		const cs_cell_mesh_t *	cm,
		cs_real_t	t_eval,
		cs_cell_builder_t *	cb,
		cs_hho_builder_t *	hhob,
		cs_real_t	res[]
	)

Compute the projection of the Dirichlet boundary conditions onto the polynomial spaces on faces.

Parameters

[in]	def	pointer to a cs_xdef_t structure
[in]	f	local face id in the cellwise view of the mesh
[in]	cm	pointer to a cs_cell_mesh_t structure
[in]	t_eval	time at which one performs the evaluation
[in,out]	cb	pointer to a cell builder_t structure
[in,out]	hhob	pointer to a cs_hho_builder_t structure
[in,out]	res	vector containing the result

cs_hho_builder_compute_dirichlet_v()

void cs_hho_builder_compute_dirichlet_v	(	const cs_xdef_t *	def,
		short int	f,
		const cs_cell_mesh_t *	cm,
		cs_real_t	t_eval,
		cs_cell_builder_t *	cb,
		cs_hho_builder_t *	hhob,
		cs_real_t	res[]
	)

Compute the projection of the Dirichlet boundary conditions onto the polynomial spaces on faces. Vector case.

Parameters

[in]	def	pointer to a cs_xdef_t structure
[in]	f	local face id in the cellwise view of the mesh
[in]	cm	pointer to a cs_cell_mesh_t structure
[in]	t_eval	time at which one performs the evaluation
[in,out]	cb	pointer to a cell builder_t structure
[in,out]	hhob	pointer to a cs_hho_builder_t structure
[in,out]	res	vector containing the result

cs_hho_builder_compute_grad_reco()

void cs_hho_builder_compute_grad_reco	(	const cs_cell_mesh_t *	cm,
		cs_cell_builder_t *	cb,
		cs_hho_builder_t *	hhob
	)

Compute the gradient operator stemming from the relation stiffness * grad_op = rhs where stiffness is a square matrix of size grd_size rhs is matrix of size (n_fc*f_size + c_size) * grd_size Hence, grad_op a matrix grd_size * (n_fc*f_size + c_size)

Parameters

[in]	cm	pointer to a cs_cell_mesh_t structure
[in]	cb	pointer to a cell builder_t structure
[in,out]	hhob	pointer to a cs_hho_builder_t structure

cs_hho_builder_create()

cs_hho_builder_t* cs_hho_builder_create	(	int	order,
		int	n_fc
	)

Allocate a cs_hho_builder_t structure.

Parameters

[in]	order	order of the polynomial basis function
[in]	n_fc	max. number of faces in a cell

Returns

a pointer to a new allocated cs_hho_builder_t structure

cs_hho_builder_diffusion()

void cs_hho_builder_diffusion	(	const cs_cell_mesh_t *	cm,
		cs_cell_builder_t *	cb,
		cs_hho_builder_t *	hhob
	)

Compute the diffusion operator. The gradient reconstruction operator has to be built just before this call (cb->aux stores the rhs)

Parameters

[in]	cm	pointer to a cs_cell_mesh_t structure
[in]	cb	pointer to a cell builder_t structure
[in,out]	hhob	pointer to a cs_hho_builder_t structure

cs_hho_builder_free()

void cs_hho_builder_free

(

cs_hho_builder_t **

p_builder

)

Free a cs_hho_builder_t structure.

Parameters

[in,out]

p_builder

pointer of pointer on a cs_hho_builder_t struct.

cs_hho_builder_reduction_from_analytic()

void cs_hho_builder_reduction_from_analytic	(	const cs_xdef_t *	def,
		const cs_cell_mesh_t *	cm,
		cs_real_t	t_eval,
		cs_cell_builder_t *	cb,
		cs_hho_builder_t *	hhob,
		cs_real_t	red[]
	)

Compute the reduction onto the polynomial spaces (cell and faces) of a function defined by an analytical expression depending on the location and the current time red array has to be allocated before calling this function.

Parameters

[in]	def	pointer to a cs_xdef_t structure
[in]	cm	pointer to a cs_cell_mesh_t structure
[in]	t_eval	time at which one performs the evaluation
[in,out]	cb	pointer to a cell builder_t structure
[in,out]	hhob	pointer to a cs_hho_builder_t structure
[in,out]	red	vector containing the reduction

cs_hho_builder_reduction_from_analytic_v()

void cs_hho_builder_reduction_from_analytic_v	(	const cs_xdef_t *	def,
		const cs_cell_mesh_t *	cm,
		cs_real_t	t_eval,
		cs_cell_builder_t *	cb,
		cs_hho_builder_t *	hhob,
		cs_real_t	red[]
	)

Compute the reduction onto the polynomial spaces (cell and faces) of a function defined by an analytical expression depending on the location and the current time This function handles the vector case.

red array has to be allocated before calling this function.

Parameters

[in]	def	pointer to a cs_xdef_t structure
[in]	cm	pointer to a cs_cell_mesh_t structure
[in]	t_eval	time at which one performs the evaluation
[in,out]	cb	pointer to a cell builder_t structure
[in,out]	hhob	pointer to a cs_hho_builder_t structure
[in,out]	red	vector containing the reduction