cs_cdo_time.c File Reference

#include "cs_defs.h"
#include <assert.h>
#include <bft_mem.h>
#include "cs_cdo_time.h"

Include dependency graph for cs_cdo_time.c:

Functions
cs_cdo_time_scheme_t *	cs_cdo_time_get_scheme_function (const cs_flag_t sys_flag, const cs_equation_param_t *eqp)
	Retrieve a pointer to the associated cs_matrix_structure_t according to the space scheme. More...
void	cs_cdo_time_update_rhs (const cs_equation_param_t *eqp, int stride, cs_lnum_t n_dofs, const cs_lnum_t *dof_ids, const cs_real_t *values, cs_real_t *rhs)
	Update the RHS with the previously computed array of values Do not use OpenMP inside this function since it may be called from an OpenMP block. More...
void	cs_cdo_time_diag_imp (const cs_equation_param_t *eqp, const double tpty_val, const cs_sdm_t *mass_mat, const cs_flag_t system_flag, cs_cell_builder_t *cb, cs_cell_sys_t *csys)
	Apply to the local system an implicit time discretization when a CDO scheme is used and the mass matrix related to the time discretization is diagonal (lumping or Voronoi Hodge) More...
void	cs_cdo_time_imp (const cs_equation_param_t *eqp, const double tpty_val, const cs_sdm_t *mass_mat, const cs_flag_t system_flag, cs_cell_builder_t *cb, cs_cell_sys_t *csys)
	Apply to the local system an implicit time discretization when a CDO scheme is used. More...
void	cs_cdo_time_diag_exp (const cs_equation_param_t *eqp, const double tpty_val, const cs_sdm_t *mass_mat, const cs_flag_t system_flag, cs_cell_builder_t *cb, cs_cell_sys_t *csys)
	Apply to the local system an explicit time discretization when a CDO scheme is used and the mass matrix related to the time discretization is diagonal (lumping or Voronoi Hodge) More...
void	cs_cdo_time_exp (const cs_equation_param_t *eqp, const double tpty_val, const cs_sdm_t *mass_mat, const cs_flag_t system_flag, cs_cell_builder_t *cb, cs_cell_sys_t *csys)
	Apply to the local system an explicit time discretization when a CDO scheme is used. More...
void	cs_cdo_time_diag_theta (const cs_equation_param_t *eqp, const double tpty_val, const cs_sdm_t *mass_mat, const cs_flag_t system_flag, cs_cell_builder_t *cb, cs_cell_sys_t *csys)
	Apply to the local system a "theta" time discretization when a CDO scheme is used and the mass matrix related to the time discretization is diagonal (lumping or Voronoi Hodge) More...
void	cs_cdo_time_theta (const cs_equation_param_t *eqp, const double tpty_val, const cs_sdm_t *mass_mat, const cs_flag_t system_flag, cs_cell_builder_t *cb, cs_cell_sys_t *csys)
	Apply to the local system a "theta" time discretization when a CDO scheme is used. More...

Function Documentation

cs_cdo_time_diag_exp()

void cs_cdo_time_diag_exp	(	const cs_equation_param_t *	eqp,
		const double	tpty_val,
		const cs_sdm_t *	mass_mat,
		const cs_flag_t	system_flag,
		cs_cell_builder_t *	cb,
		cs_cell_sys_t *	csys
	)

Apply to the local system an explicit time discretization when a CDO scheme is used and the mass matrix related to the time discretization is diagonal (lumping or Voronoi Hodge)

Parameters

[in]	eqp	pointer to a cs_equation_param_t
[in]	tpty_val	current value of the time property
[in]	system_flag	indicate what is needed to build the system
[in]	mass_mat	pointer to a discrete Hodge op.
[in,out]	cb	pointer to a cs_cell_builder_t structure
[in,out]	csys	pointer to a cs_sdm_t structure

cs_cdo_time_diag_imp()

void cs_cdo_time_diag_imp	(	const cs_equation_param_t *	eqp,
		const double	tpty_val,
		const cs_sdm_t *	mass_mat,
		const cs_flag_t	system_flag,
		cs_cell_builder_t *	cb,
		cs_cell_sys_t *	csys
	)

Apply to the local system an implicit time discretization when a CDO scheme is used and the mass matrix related to the time discretization is diagonal (lumping or Voronoi Hodge)

Parameters

[in]	eqp	pointer to a cs_equation_param_t
[in]	tpty_val	current value of the time property
[in]	mass_mat	pointer to a discrete Hodge op.
[in]	system_flag	indicate what is needed to build the system
[in,out]	cb	pointer to a cs_cell_builder_t structure
[in,out]	csys	pointer to a cs_sdm_t structure

cs_cdo_time_diag_theta()

void cs_cdo_time_diag_theta	(	const cs_equation_param_t *	eqp,
		const double	tpty_val,
		const cs_sdm_t *	mass_mat,
		const cs_flag_t	system_flag,
		cs_cell_builder_t *	cb,
		cs_cell_sys_t *	csys
	)

Apply to the local system a "theta" time discretization when a CDO scheme is used and the mass matrix related to the time discretization is diagonal (lumping or Voronoi Hodge)

Parameters

[in]	eqp	pointer to a cs_equation_param_t
[in]	tpty_val	current value of the time property
[in]	system_flag	indicate what is needed to build the system
[in]	mass_mat	pointer to a discrete Hodge op.
[in,out]	cb	pointer to a cs_cell_builder_t structure
[in,out]	csys	pointer to a cs_sdm_t structure

cs_cdo_time_exp()

void cs_cdo_time_exp	(	const cs_equation_param_t *	eqp,
		const double	tpty_val,
		const cs_sdm_t *	mass_mat,
		const cs_flag_t	system_flag,
		cs_cell_builder_t *	cb,
		cs_cell_sys_t *	csys
	)

Apply to the local system an explicit time discretization when a CDO scheme is used.

Parameters

[in]	eqp	pointer to a cs_equation_param_t
[in]	tpty_val	current value of the time property
[in]	system_flag	indicate what is needed to build the system
[in]	mass_mat	pointer to a discrete Hodge op.
[in,out]	cb	pointer to a cs_cell_builder_t structure
[in,out]	csys	pointer to a cs_sdm_t structure

cs_cdo_time_get_scheme_function()

cs_cdo_time_scheme_t* cs_cdo_time_get_scheme_function	(	const cs_flag_t	sys_flag,
		const cs_equation_param_t *	eqp
	)

Retrieve a pointer to the associated cs_matrix_structure_t according to the space scheme.

Parameters

[in]	sys_flag	metadata about how is set the algebraic system
[in]	eqp	pointer to a cs_equation_param_t

Returns

a pointer to the function handling the time discretization

cs_cdo_time_imp()

void cs_cdo_time_imp	(	const cs_equation_param_t *	eqp,
		const double	tpty_val,
		const cs_sdm_t *	mass_mat,
		const cs_flag_t	system_flag,
		cs_cell_builder_t *	cb,
		cs_cell_sys_t *	csys
	)

Apply to the local system an implicit time discretization when a CDO scheme is used.

Parameters

[in]	eqp	pointer to a cs_equation_param_t
[in]	tpty_val	current value of the time property
[in]	mass_mat	pointer to a discrete Hodge op.
[in]	system_flag	indicate what is needed to build the system
[in,out]	cb	pointer to a cs_cell_builder_t structure
[in,out]	csys	pointer to a cs_sdm_t structure

cs_cdo_time_theta()

void cs_cdo_time_theta	(	const cs_equation_param_t *	eqp,
		const double	tpty_val,
		const cs_sdm_t *	mass_mat,
		const cs_flag_t	system_flag,
		cs_cell_builder_t *	cb,
		cs_cell_sys_t *	csys
	)

Apply to the local system a "theta" time discretization when a CDO scheme is used.

Parameters

[in]	eqp	pointer to a cs_equation_param_t
[in]	tpty_val	current value of the time property
[in]	system_flag	indicate what is needed to build the system
[in]	mass_mat	pointer to a discrete Hodge op.
[in,out]	cb	pointer to a cs_cell_builder_t structure
[in,out]	csys	pointer to a cs_sdm_t structure

cs_cdo_time_update_rhs()

void cs_cdo_time_update_rhs	(	const cs_equation_param_t *	eqp,
		int	stride,
		cs_lnum_t	n_dofs,
		const cs_lnum_t *	dof_ids,
		const cs_real_t *	values,
		cs_real_t *	rhs
	)

Update the RHS with the previously computed array of values Do not use OpenMP inside this function since it may be called from an OpenMP block.

Parameters

[in]	eqp	pointer to a cs_equation_param_t
[in]	stride	number of entries for each DoF
[in]	n_dofs	number of DoF to deal with
[in]	dof_ids	list of DoF ids or NULL if no indirection
[in]	values	array of values
[in,out]	rhs	right-hand side to update