#include "cs_defs.h"
#include <assert.h>
#include <stdlib.h>
#include <string.h>
#include <float.h>
#include <bft_mem.h>
#include "cs_log.h"
#include "cs_parall.h"
#include "cs_equation_builder.h"

Include dependency graph for cs_equation_builder.cpp:

Functions
void	cs_equation_builder_update_default_flags (cs_eflag_t msh_flag, cs_eflag_t bdy_flag, cs_eflag_t src_flag)
	Update the default flags used to know which quantities have to be built by each cs_cell_mesh_t structure before building the linear system. More...

cs_equation_builder_t *	cs_equation_builder_create (const cs_equation_param_t eqp, const cs_mesh_t mesh)
	Allocate a new structure to handle the building of algebraic system related to a cs_equation_t structure. More...

const cs_matrix_t *	cs_equation_builder_get_matrix (const cs_equation_builder_t *builder, int block_id)
	Retrieve the range set structure associated to a builder structure for the block defined in block_id in the system helper structure. More...

const cs_range_set_t *	cs_equation_builder_get_range_set (const cs_equation_builder_t *builder, int block_id)
	Retrieve the range set structure associated to a builder structure for the block defined in block_id in the system helper structure. More...

void	cs_equation_builder_free (cs_equation_builder_t **p_builder)
	Free a cs_equation_builder_t structure. More...

void	cs_equation_builder_reset (cs_equation_builder_t *eqb)
	Free some members of a cs_equation_builder_t structure. More...

void	cs_equation_builder_apply_default_flags (cs_equation_builder_t *eqb)
	Update the flags with the default flags. These flags are used to know which quantities have to be built by each cs_cell_mesh_t structure before building the linear system. More...

void	cs_equation_builder_log_performance (const cs_equation_param_t eqp, const cs_equation_builder_t eqb)
	Print a message in the performance output file related to the monitoring of equation. More...

bool	cs_equation_builder_set_reaction_pty_cw (const cs_equation_param_t eqp, const cs_equation_builder_t eqb, const cs_cell_mesh_t cm, cs_cell_builder_t cb)
	Initialize all reaction properties. This function is shared across all CDO schemes. The cs_cell_builder_t structure stores the computed property values. If the property is uniform, a first call to the function cs_equation_builder_init_properties has to be done before the loop on cells. More...

void	cs_equation_builder_init_properties (const cs_equation_param_t eqp, const cs_equation_builder_t eqb, cs_hodge_t diff_hodge, cs_cell_builder_t cb)
	Initialize all properties potentially useful to build the algebraic system. This function is shared across all CDO schemes. The cs_cell_builder_t structure stores property values related to the reaction term, unsteady term and grad-div term. More...

void	cs_equation_builder_enforce_dofs (const cs_equation_builder_t eqb, cs_cell_builder_t cb, cs_cell_sys_t *csys)
	Take into account the enforcement of internal DoFs. Apply an algebraic manipulation. Update members of the cs_cell_sys_t structure related to the internal enforcement. More...

void	cs_equation_builder_enforce_block_dofs (const cs_equation_builder_t eqb, cs_cell_builder_t cb, cs_cell_sys_t *csys)
	Take into account the enforcement of internal DoFs. Case of matrices defined by blocks. Apply an algebraic manipulation. Update members of the cs_cell_sys_t structure related to the internal enforcement. More...

Function Documentation

◆ cs_equation_builder_apply_default_flags()

void cs_equation_builder_apply_default_flags ( cs_equation_builder_t * eqb )

Update the flags with the default flags. These flags are used to know which quantities have to be built by each cs_cell_mesh_t structure before building the linear system.

Parameters

[in] eqb pointer to an equation builer

◆ cs_equation_builder_create()

cs_equation_builder_t * cs_equation_builder_create	(	const cs_equation_param_t *	eqp,
		const cs_mesh_t *	mesh
	)

Allocate a new structure to handle the building of algebraic system related to a cs_equation_t structure.

Parameters

[in]	eqp	pointer to a cs_equation_param_t structure
[in]	mesh	pointer to a cs_mesh_t structure

Returns: a pointer to a new allocated cs_equation_builder_t structure

◆ cs_equation_builder_enforce_block_dofs()

void cs_equation_builder_enforce_block_dofs	(	const cs_equation_builder_t *	eqb,
		cs_cell_builder_t *	cb,
		cs_cell_sys_t *	csys
	)

Take into account the enforcement of internal DoFs. Case of matrices defined by blocks. Apply an algebraic manipulation. Update members of the cs_cell_sys_t structure related to the internal enforcement.

| | | | | | | | | | | Aii | Aie | | Aii | 0 | |bi| |bi -Aid.x_enf| |---------—| --> |---------—| and |–| --> |----------—| | | | | | | | | | | | Aei | Aee | | 0 | Id | |be| | x_enf |

where x_enf is the value of the enforcement for the selected internal DoFs

Parameters

[in]	eqb	pointer to a cs_equation_builder_t structure
[in,out]	cb	pointer to a cs_cell_builder_t structure
[in,out]	csys	structure storing the cell-wise system

◆ cs_equation_builder_enforce_dofs()

void cs_equation_builder_enforce_dofs	(	const cs_equation_builder_t *	eqb,
		cs_cell_builder_t *	cb,
		cs_cell_sys_t *	csys
	)

Take into account the enforcement of internal DoFs. Apply an algebraic manipulation. Update members of the cs_cell_sys_t structure related to the internal enforcement.

| | | | | | | | | | | Aii | Aie | | Aii | 0 | |bi| |bi -Aid.x_enf| |---------—| --> |---------—| and |–| --> |----------—| | | | | | | | | | | | Aei | Aee | | 0 | Id | |be| | x_enf |

where x_enf is the value of the enforcement for the selected internal DoFs

Parameters

[in]	eqb	pointer to a cs_equation_builder_t structure
[in,out]	cb	pointer to a cs_cell_builder_t structure
[in,out]	csys	structure storing the cell-wise system

◆ cs_equation_builder_free()

void cs_equation_builder_free ( cs_equation_builder_t ** p_builder )

Free a cs_equation_builder_t structure.

Parameters

[in,out] p_builder pointer of pointer to the cs_equation_builder_t structure to free

◆ cs_equation_builder_get_matrix()

const cs_matrix_t * cs_equation_builder_get_matrix	(	const cs_equation_builder_t *	builder,
		int	block_id
	)

Retrieve the range set structure associated to a builder structure for the block defined in block_id in the system helper structure.

Parameters

[in,out]	builder	pointer to a cs_equation_builder_t
[in]	block_id	id of the block to consider

Returns: a pointer to a cs_matrix_t structure

◆ cs_equation_builder_get_range_set()

const cs_range_set_t * cs_equation_builder_get_range_set	(	const cs_equation_builder_t *	builder,
		int	block_id
	)

Retrieve the range set structure associated to a builder structure for the block defined in block_id in the system helper structure.

Parameters

[in,out]	builder	pointer to a cs_equation_builder_t
[in]	block_id	id of the block to consider

Returns: a pointer to a cs_range_set structure

◆ cs_equation_builder_init_properties()

void cs_equation_builder_init_properties	(	const cs_equation_param_t *	eqp,
		const cs_equation_builder_t *	eqb,
		cs_hodge_t *	diff_hodge,
		cs_cell_builder_t *	cb
	)

Initialize all properties potentially useful to build the algebraic system. This function is shared across all CDO schemes. The cs_cell_builder_t structure stores property values related to the reaction term, unsteady term and grad-div term.

Parameters

[in]	eqp	pointer to a cs_equation_param_t structure
[in]	eqb	pointer to a cs_equation_builder_t structure
[in,out]	diff_hodge	pointer to the diffusion hodge structure
[in,out]	cb	pointer to a cs_cell_builder_t structure

◆ cs_equation_builder_log_performance()

void cs_equation_builder_log_performance	(	const cs_equation_param_t *	eqp,
		const cs_equation_builder_t *	eqb
	)

Print a message in the performance output file related to the monitoring of equation.

Parameters

[in]	eqp	pointer to a set of equation parameters
[in]	eqb	pointer to an equation builder structure

◆ cs_equation_builder_reset()

void cs_equation_builder_reset ( cs_equation_builder_t * eqb )

Free some members of a cs_equation_builder_t structure.

Parameters

[in,out] eqb pointer to the cs_equation_builder_t structure

◆ cs_equation_builder_set_reaction_pty_cw()

bool cs_equation_builder_set_reaction_pty_cw	(	const cs_equation_param_t *	eqp,
		const cs_equation_builder_t *	eqb,
		const cs_cell_mesh_t *	cm,
		cs_cell_builder_t *	cb
	)

Initialize all reaction properties. This function is shared across all CDO schemes. The cs_cell_builder_t structure stores the computed property values. If the property is uniform, a first call to the function cs_equation_builder_init_properties has to be done before the loop on cells.

Parameters

[in]	eqp	pointer to a cs_equation_param_t structure
[in]	eqb	pointer to a cs_equation_builder_t structure
[in]	cm	pointer to a cs_cell_mesh_t structure
[in,out]	cb	pointer to a cs_cell_builder_t structure

Returns: true if the reaction property is not equal to zero

◆ cs_equation_builder_update_default_flags()

void cs_equation_builder_update_default_flags	(	cs_eflag_t	msh_flag,
		cs_eflag_t	bdy_flag,
		cs_eflag_t	src_flag
	)

Update the default flags used to know which quantities have to be built by each cs_cell_mesh_t structure before building the linear system.

Parameters

[in]	msh_flag	flag for all cells
[in]	bdy_flag	flag for all boundary cells
[in]	src_flag	flag for cells with source terms

Functions

Function Documentation

◆ cs_equation_builder_apply_default_flags()

◆ cs_equation_builder_create()

◆ cs_equation_builder_enforce_block_dofs()

◆ cs_equation_builder_enforce_dofs()

◆ cs_equation_builder_free()

◆ cs_equation_builder_get_matrix()

◆ cs_equation_builder_get_range_set()

◆ cs_equation_builder_init_properties()

◆ cs_equation_builder_log_performance()

◆ cs_equation_builder_reset()

◆ cs_equation_builder_set_reaction_pty_cw()

◆ cs_equation_builder_update_default_flags()