cs_cdocb_monolithic_sles.h File Reference

#include "cs_defs.h"
#include "cs_cdocb_priv.h"

Include dependency graph for cs_cdocb_monolithic_sles.h:

Go to the source code of this file.

Functions
cs_cdocb_monolithic_sles_t *	cs_cdocb_monolithic_sles_create (cs_lnum_t n_faces, cs_lnum_t n_cells)
	Create an empty cs_cdocb_monolithic_sles_t structure. More...
void	cs_cdocb_monolithic_sles_clean (cs_cdocb_monolithic_sles_t *msles)
	Free a part of the structure. More...
void	cs_cdocb_monolithic_sles_free (cs_cdocb_monolithic_sles_t **p_msles)
	Free memory related to cs_cdocb_monolithic_sles_t structure. More...
void	cs_cdocb_monolithic_sles_init_sharing (const cs_cdo_connect_t *connect, const cs_cdo_quantities_t *quant)
	Set pointers to shared structures. More...
void	cs_cdocb_monolithic_sles_finalize (void)
	Free if needed structure(s) associated CDO cell-based schemes with a monolithic velocity-pressure coupling. More...
void	cs_cdocb_monolithic_set_sles (cs_equation_param_t *eqp, void *context)
	Start setting-up the equations when a monolithic algorithm is used to couple the system. No mesh information is available at this stage. More...
int	cs_cdocb_monolithic_solve (const cs_equation_param_t *eqp, const cs_cdo_system_helper_t *sh, cs_cdocb_monolithic_sles_t *msles)
	Solve a linear system arising from the discretization of the Navier-Stokes equation with a CDO cell-based approach. The full system is treated as one block and solved as it is. In this situation, PETSc or MUMPS are usually considered. More...

Function Documentation

cs_cdocb_monolithic_set_sles()

void cs_cdocb_monolithic_set_sles	(	cs_equation_param_t *	eqp,
		void *	context
	)

Start setting-up the equations when a monolithic algorithm is used to couple the system. No mesh information is available at this stage.

Parameters

[in]	eqp	pointer to a cs_equation_param_t structure
[in,out]	context	pointer to a context structure cast on-the-fly

Start setting-up the equations when a monolithic algorithm is used to couple the system. No mesh information is available at this stage.

Parameters

[in]	eqp	pointer to a cs_equation_param_t structure
[in,out]	context	pointer to a context structure cast on-the-fly

cs_cdocb_monolithic_sles_clean()

void cs_cdocb_monolithic_sles_clean

(

cs_cdocb_monolithic_sles_t *

msles

)

Free a part of the structure.

Parameters

[in,out]

msles

pointer to the structure to clean

cs_cdocb_monolithic_sles_create()

cs_cdocb_monolithic_sles_t* cs_cdocb_monolithic_sles_create	(	cs_lnum_t	n_faces,
		cs_lnum_t	n_cells
	)

Create an empty cs_cdocb_monolithic_sles_t structure.

Parameters

[in]	n_faces	number of faces (interior + border)
[in]	n_cells	number of cells

Returns

a pointer to a newly allocated structure

cs_cdocb_monolithic_sles_finalize()

void cs_cdocb_monolithic_sles_finalize

(

void

)

Free if needed structure(s) associated CDO cell-based schemes with a monolithic velocity-pressure coupling.

cs_cdocb_monolithic_sles_free()

void cs_cdocb_monolithic_sles_free

(

cs_cdocb_monolithic_sles_t **

p_msles

)

Free memory related to cs_cdocb_monolithic_sles_t structure.

Parameters

[in,out]

p_msles

double pointer to the structure to free

cs_cdocb_monolithic_sles_init_sharing()

void cs_cdocb_monolithic_sles_init_sharing	(	const cs_cdo_connect_t *	connect,
		const cs_cdo_quantities_t *	quant
	)

Set pointers to shared structures.

Parameters

[in]	connect	pointer to cdo connectivities
[in]	quant	pointer to additional mesh quantities

cs_cdocb_monolithic_solve()

int cs_cdocb_monolithic_solve	(	const cs_equation_param_t *	eqp,
		const cs_cdo_system_helper_t *	sh,
		cs_cdocb_monolithic_sles_t *	msles
	)

Solve a linear system arising from the discretization of the Navier-Stokes equation with a CDO cell-based approach. The full system is treated as one block and solved as it is. In this situation, PETSc or MUMPS are usually considered.

Parameters

[in]	eqp	pointer to a cs_equation_param_t structure
[in]	sh	pointer to a cs_cdo_system_helper_t structure
[in,out]	msles	pointer to a cs_cdocb_monolithic_sles_t structure

Returns

the (cumulated) number of iterations of the solver

Solve a linear system arising from the discretization of the Navier-Stokes equation with a CDO cell-based approach. The full system is treated as one block and solved as it is. In this situation, PETSc or MUMPS are usually considered.

Parameters

[in]	eqp	pointer to a cs_equation_param_t structure
[in]	sh	pointer to a cs_cdo_system_helper_t structure
[in,out]	msles	pointer to a cs_cdocb_monolithic_sles_t structure

Returns

the (cumulated) number of iterations of the solver