#include "cs_equation.h"
#include "cs_equation_priv.h"
#include "cs_equation_system_param.h"
#include "cs_param_types.h"

Include dependency graph for cs_equation_system.h:

Data Structures
struct	cs_equation_system_t
	Main structure to handle a set of coupled equations. More...

Typedefs
typedef void *()	cs_equation_system_define_t(int n_eqs, const cs_equation_system_param_t sysp, cs_equation_core_t core_array, cs_cdo_system_helper_t *p_sh)
	Create and initialize equation builders and scheme context for each equation which are in the extra-diagonal blocks related to a system of equations. Structures associated to diagonal blocks should be already initialized during the treatment of the classical equations. More...

typedef void *()	cs_equation_system_free_t(int n_eqs, cs_equation_core_t *core_array, void sys_context)
	Free an array of structures (equation parameters, equation builders or scheme context) for each equation which are in the extra-diagonal blocks related to a system of equations. Structures associated to diagonal blocks are freed during the treatment of the classical full equations. More...

typedef void()	cs_equation_system_solve_t(bool c2p, int n_eqs, cs_equation_system_param_t sysp, cs_equation_core_t blocks, void sys_context, cs_cdo_system_helper_t *sh)
	Build and solve a linear system within the CDO framework. More...

Functions
int	cs_equation_system_get_n_systems (void)
	Get the number of systems of equations. More...

cs_equation_system_t *	cs_equation_system_by_id (int sys_id)
	Retrieve the pointer to the equation system related to the given id. More...

cs_equation_system_param_t *	cs_equation_system_param_by_id (int sys_id)
	Retrieve the pointer to the set of parameters of a system of equations related to the given id. 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)
	Destroy all cs_equation_system_t structures. 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...

Typedef Documentation

◆ cs_equation_system_define_t

typedef void*() cs_equation_system_define_t(int n_eqs, const cs_equation_system_param_t *sysp, cs_equation_core_t **core_array, cs_cdo_system_helper_t **p_sh)

Create and initialize equation builders and scheme context for each equation which are in the extra-diagonal blocks related to a system of equations. Structures associated to diagonal blocks should be already initialized during the treatment of the classical equations.

Generic prototype to define the function pointer.

Parameters

[in]	n_eqs	number of equations
[in]	sysp	set of parameters to specify a system of eqs
[in,out]	core_array	array of the core structures for an equation
[out]	p_sh	double pointer to a system helper to define

Returns: a pointer to a new allocated system context structure

◆ cs_equation_system_free_t

typedef void*() cs_equation_system_free_t(int n_eqs, cs_equation_core_t **core_array, void *sys_context)

Free an array of structures (equation parameters, equation builders or scheme context) for each equation which are in the extra-diagonal blocks related to a system of equations. Structures associated to diagonal blocks are freed during the treatment of the classical full equations.

Generic prototype to define the function pointer.

Parameters

[in]	n_eqs	number of equations
[in,out]	core_array	array of the core structures for an equation
[in,out]	sys_context	pointer to a context structure cast on-the-fly

Returns: a NULL pointer

◆ cs_equation_system_solve_t

typedef void() cs_equation_system_solve_t(bool c2p, int n_eqs, cs_equation_system_param_t *sysp, cs_equation_core_t **blocks, void *sys_context, cs_cdo_system_helper_t *sh)

Build and solve a linear system within the CDO framework.

Parameters

[in]	c2p	do a "current to previous" operation performed ?
[in]	n_eqs	number of equations in the system to solve
[in]	sysp	set of paremeters for the system of equations
[in,out]	blocks	array of the core members for an equation
[in,out]	sys_context	pointer to a sructure cast on-the-fly ?
[in,out]	sh	pointer to a system helper structure

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_by_id()

cs_equation_system_t* cs_equation_system_by_id ( int sys_id )

Retrieve the pointer to the equation system related to the given id.

Parameters

[in] sys_id id the system of equations

Returns: a pointer to a cs_equation_system_t structure

◆ 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 )

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_param_by_id()

cs_equation_system_param_t* cs_equation_system_param_by_id ( int sys_id )

Retrieve the pointer to the set of parameters of a system of equations related to the given id.

Parameters

[in] sys_id id the system of equations

Returns: a pointer to a cs_equation_system_param_t structure

◆ 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

Data Structures

Typedefs

Functions

Typedef Documentation

◆ cs_equation_system_define_t

◆ cs_equation_system_free_t

◆ cs_equation_system_solve_t

Function Documentation

◆ cs_equation_system_add()

◆ cs_equation_system_assign_equation()

◆ cs_equation_system_assign_param()

◆ cs_equation_system_by_id()

◆ cs_equation_system_define()

◆ cs_equation_system_destroy_all()

◆ cs_equation_system_get_n_systems()

◆ cs_equation_system_init_sharing()

◆ cs_equation_system_log_monitoring()

◆ cs_equation_system_log_setup()

◆ cs_equation_system_param_by_id()

◆ cs_equation_system_set_functions()

◆ cs_equation_system_set_sles()

◆ cs_equation_system_solve()