cs_equation_system.c File Reference

#include "cs_defs.h"
#include <assert.h>
#include <bft_mem.h>
#include "cs_cdovb_scalsys.h"
#include "cs_equation_system_sles.h"
#include "cs_equation_param.h"
#include "cs_timer_stats.h"
#include "cs_equation_system.h"

Include dependency graph for cs_equation_system.c:

Macros
#define	CS_EQUATION_SYSTEM_DBG   0

Functions
int	cs_equation_system_get_n_systems (void)
	Get the number of systems of equations. More...
cs_equation_system_t *	cs_equation_system_add (const char *sysname, int n_eqs, int block_var_dim)
	Add a new structure to handle system of coupled equations. More...
void	cs_equation_system_destroy_all (void)
	Free all structures used to couple equations. More...
void	cs_equation_system_log_setup (void)
	Log the setup for all structures managing systems of equations. More...
void	cs_equation_system_log_monitoring (void)
	Print a synthesis of the monitoring information in the performance file. More...
void	cs_equation_system_init_sharing (const cs_mesh_t *mesh, const cs_cdo_connect_t *connect, const cs_cdo_quantities_t *quant, const cs_time_step_t *time_step)
	Assign a set of shared pointer to the main structures. More...
void	cs_equation_system_set_functions (void)
	Assign a set of pointer functions for managing all the systems of equations. More...
void	cs_equation_system_set_sles (void)
	Set the SLES associated to each system of equations. More...
void	cs_equation_system_define (void)
	Define the builder and scheme context structures associated to all the systems of equations which have been added. For the diagonal blocks, one relies on the builder and context of the related equations. For extra-diagonal blocks, one defines new builder and context structures. More...
void	cs_equation_system_solve (bool cur2prev, cs_equation_system_t *eqsys)
	Solve of a system of coupled equations. Unsteady case. More...
void	cs_equation_system_assign_equation (int row_id, cs_equation_t *eq, cs_equation_system_t *eqsys)
	Assign the given equation to the diagonal block located at position (row_id, row_id) in the matrix of blocks. More...
void	cs_equation_system_assign_param (int row_id, int col_id, cs_equation_param_t *eqp, cs_equation_system_t *eqsys)
	Assign the given equation parameters to the block with ids (row_id, col_id) in the block matrix. More...

Variables
static int	_n_equation_systems = 0
static cs_equation_system_t **	_equation_systems = NULL

Macro Definition Documentation

CS_EQUATION_SYSTEM_DBG

#define CS_EQUATION_SYSTEM_DBG   0

Function Documentation

cs_equation_system_add()

cs_equation_system_t* cs_equation_system_add	(	const char *	sysname,
		int	n_eqs,
		int	block_var_dim
	)

Add a new structure to handle system of coupled equations.

Parameters

[in]	sysname	name of the system of equations
[in]	n_eqs	number of coupled equations composing the system
[in]	block_var_dim	dimension of the variable in each block

Returns

a pointer to the new allocated cs_equation_system_t structure

cs_equation_system_assign_equation()

void cs_equation_system_assign_equation	(	int	row_id,
		cs_equation_t *	eq,
		cs_equation_system_t *	eqsys
	)

Assign the given equation to the diagonal block located at position (row_id, row_id) in the matrix of blocks.

Parameters

[in]	row_id	position in the block matrix
[in]	eq	pointer to the equation to add
[in,out]	eqsys	pointer to a cs_equation_system_t to update

cs_equation_system_assign_param()

void cs_equation_system_assign_param	(	int	row_id,
		int	col_id,
		cs_equation_param_t *	eqp,
		cs_equation_system_t *	eqsys
	)

Assign the given equation parameters to the block with ids (row_id, col_id) in the block matrix.

Parameters

[in]	row_id	row position id
[in]	col_id	column position id
[in]	eqp	pointer to the equation parameter to add
[in,out]	eqsys	pointer to a cs_equation_system_t to update

cs_equation_system_define()

void cs_equation_system_define

(

void

)

Define the builder and scheme context structures associated to all the systems of equations which have been added. For the diagonal blocks, one relies on the builder and context of the related equations. For extra-diagonal blocks, one defines new builder and context structures.

cs_equation_system_destroy_all()

void cs_equation_system_destroy_all

(

void

)

Free all structures used to couple equations.

Destroy all cs_equation_system_t structures.

cs_equation_system_get_n_systems()

int cs_equation_system_get_n_systems

(

void

)

Get the number of systems of equations.

Returns

the number of systems

cs_equation_system_init_sharing()

void cs_equation_system_init_sharing	(	const cs_mesh_t *	mesh,
		const cs_cdo_connect_t *	connect,
		const cs_cdo_quantities_t *	quant,
		const cs_time_step_t *	time_step
	)

Assign a set of shared pointer to the main structures.

Parameters

[in]	mesh	basic mesh structure
[in]	connect	additional connectivity data
[in]	quant	additional mesh quantities
[in]	time_step	pointer to a time step structure

cs_equation_system_log_monitoring()

void cs_equation_system_log_monitoring

(

void

)

Print a synthesis of the monitoring information in the performance file.

cs_equation_system_log_setup()

void cs_equation_system_log_setup

(

void

)

Log the setup for all structures managing systems of equations.

cs_equation_system_set_functions()

void cs_equation_system_set_functions

(

void

)

Assign a set of pointer functions for managing all the systems of equations.

cs_equation_system_set_sles()

void cs_equation_system_set_sles

(

void

)

Set the SLES associated to each system of equations.

cs_equation_system_solve()

void cs_equation_system_solve	(	bool	cur2prev,
		cs_equation_system_t *	eqsys
	)

Solve of a system of coupled equations. Unsteady case.

Parameters

[in]	cur2prev	true="current to previous" operation is performed
[in,out]	eqsys	pointer to the structure to solve

Variable Documentation

_equation_systems

cs_equation_system_t** _equation_systems = NULL

static

_n_equation_systems

int _n_equation_systems = 0

static