cs_hodge.h File Reference

#include "cs_cdo_connect.h"
#include "cs_cdo_local.h"
#include "cs_cdo_quantities.h"
#include "cs_param.h"
#include "cs_param_cdo.h"
#include "cs_property.h"

Include dependency graph for cs_hodge.h:

Go to the source code of this file.

Typedefs
typedef void()	cs_hodge_t(const cs_param_hodge_t h_info, const cs_cell_mesh_t *cm, cs_cell_builder_t *cb)
	Build a local operator for a given cell (stored in cb->hdg for a discrete Hodge operator or in cb->loc for a stiffness matrix) More...

Functions
void	cs_hodge_fb_cost_get_stiffness (const cs_param_hodge_t h_info, const cs_cell_mesh_t *cm, cs_cell_builder_t *cb)
	Build a local stiffness matrix using the generic COST algo. The computed matrix is stored in cb->loc Case of CDO face-based schemes. More...
void	cs_hodge_fb_voro_get_stiffness (const cs_param_hodge_t h_info, const cs_cell_mesh_t *cm, cs_cell_builder_t *cb)
	Build a local stiffness matrix using the Voronoi algorithm The computed matrix is stored in cb->loc Case of CDO face-based schemes. More...
void	cs_hodge_vb_cost_get_stiffness (const cs_param_hodge_t h_info, const cs_cell_mesh_t *cm, cs_cell_builder_t *cb)
	Build a local stiffness matrix using the generic COST algo. The computed matrix is stored in cb->loc Case of CDO vertex-based schemes. More...
void	cs_hodge_vb_cost_get_iso_stiffness (const cs_param_hodge_t h_info, const cs_cell_mesh_t *cm, cs_cell_builder_t *cb)
	Build a local stiffness matrix using the generic COST algo. Case of CDO vertex-based schemes and isotropic property. More...
void	cs_hodge_vb_cost_get_aniso_stiffness (const cs_param_hodge_t h_info, const cs_cell_mesh_t *cm, cs_cell_builder_t *cb)
	Build a local stiffness matrix using the generic COST algo. Case of CDO vertex-based schemes. More...
void	cs_hodge_vb_voro_get_stiffness (const cs_param_hodge_t h_info, const cs_cell_mesh_t *cm, cs_cell_builder_t *cb)
	Build a local stiffness matrix using the Voronoi algorithm The computed matrix is stored in cb->loc Case of CDO vertex-based schemes. More...
void	cs_hodge_vb_wbs_get_stiffness (const cs_param_hodge_t h_info, const cs_cell_mesh_t *cm, cs_cell_builder_t *cb)
	Build a local stiffness matrix using the generic WBS algo. WBS standing for Whitney Barycentric Subdivision (WBS) algo. More...
void	cs_hodge_vcb_get_stiffness (const cs_param_hodge_t h_info, const cs_cell_mesh_t *cm, cs_cell_builder_t *cb)
	Build a local stiffness matrix using the generic WBS algo. WBS standing for Whitney Barycentric Subdivision (WBS) algo. The computed matrix is stored in cb->loc. More...
void	cs_hodge_fb_get_mass (const cs_param_hodge_t h_info, const cs_cell_mesh_t *cm, cs_cell_builder_t *cb)
	Build a local Hodge operator on a given cell which is equivalent of a mass matrix. It relies on a CO+ST algo. and is specific to CDO-Fb schemes. More...
void	cs_hodge_vcb_wbs_get (const cs_param_hodge_t h_info, const cs_cell_mesh_t *cm, cs_cell_builder_t *cb)
	Build a local Hodge operator for a given cell using the WBS algo. This function is specific for vertex+cell-based schemes. More...
void	cs_hodge_vpcd_wbs_get (const cs_param_hodge_t h_info, const cs_cell_mesh_t *cm, cs_cell_builder_t *cb)
	Build a local Hodge operator for a given cell using WBS algo. Hodge op. from primal vertices to dual cells. This function is specific for vertex-based schemes. More...
void	cs_hodge_vpcd_voro_get (const cs_param_hodge_t h_info, const cs_cell_mesh_t *cm, cs_cell_builder_t *cb)
	Build a local Hodge operator for a given cell using VORONOI algo. Hodge op. from primal vertices to dual cells. This function is specific for vertex-based schemes. More...
void	cs_hodge_epfd_voro_get (const cs_param_hodge_t h_info, const cs_cell_mesh_t *cm, cs_cell_builder_t *cb)
	Build a local Hodge operator for a given cell using VORONOI algo. Hodge op. from primal edges to dual faces. This function is specific for vertex-based schemes. More...
void	cs_hodge_epfd_cost_get (const cs_param_hodge_t h_info, const cs_cell_mesh_t *cm, cs_cell_builder_t *cb)
	Build a local Hodge operator for a given cell using the COST algo. Hodge op. from primal edges to dual faces. This function is specific for vertex-based schemes. More...
void	cs_hodge_fped_voro_get (const cs_param_hodge_t h_info, const cs_cell_mesh_t *cm, cs_cell_builder_t *cb)
	Build a local Hodge operator for a given cell using VORONOI algo. Hodge op. from primal faces to dual edges. This function is related to cell-based schemes. More...
void	cs_hodge_fped_cost_get (const cs_param_hodge_t h_info, const cs_cell_mesh_t *cm, cs_cell_builder_t *cb)
	Build a local Hodge operator for a given cell using the COST algo. Hodge op. from primal faces to dual edges. This function is related to cell-based schemes. More...
void	cs_hodge_edfp_voro_get (const cs_param_hodge_t h_info, const cs_cell_mesh_t *cm, cs_cell_builder_t *cb)
	Build a local Hodge operator for a given cell using VORONOI algo. Hodge op. from dual edges to primal faces. This function is related to face-based schemes. More...
void	cs_hodge_edfp_cost_get (const cs_param_hodge_t h_info, const cs_cell_mesh_t *cm, cs_cell_builder_t *cb)
	Build a local Hodge operator for a given cell using the COST algo. Hodge op. from dual edges to primal faces. This function is related to face-based schemes. More...
void	cs_hodge_edfp_cost_get_opt (const cs_param_hodge_t h_info, const cs_cell_mesh_t *cm, cs_cell_builder_t *cb)
	Build a local Hodge operator for a given cell using the COST algo. Hodge op. from dual edges to primal faces. This function is related to face-based schemes. More...
void	cs_hodge_matvec (const cs_cdo_connect_t *connect, const cs_cdo_quantities_t *quant, const cs_param_hodge_t h_info, const cs_property_t *pty, const double in_vals[], cs_real_t t_eval, double result[])
	Compute cellwise a discrete hodge operator and multiple it with a vector. More...
void	cs_hodge_compute_wbs_surfacic (const cs_face_mesh_t *fm, cs_sdm_t *hf)
	Compute the hodge operator related to a face (i.e. a mass matrix with unity property) using a Whitney Barycentric Subdivision (WBS) algorithm. More...

Typedef Documentation

cs_hodge_t

typedef void() cs_hodge_t(const cs_param_hodge_t h_info, const cs_cell_mesh_t *cm, cs_cell_builder_t *cb)

Build a local operator for a given cell (stored in cb->hdg for a discrete Hodge operator or in cb->loc for a stiffness matrix)

Parameters

[in]	h_info	pointer to a cs_param_hodge_t structure
[in]	cm	pointer to a cs_cell_mesh_t struct.
[in,out]	cb	pointer to a cs_cell_builder_t structure

Function Documentation

cs_hodge_compute_wbs_surfacic()

void cs_hodge_compute_wbs_surfacic	(	const cs_face_mesh_t *	fm,
		cs_sdm_t *	hf
	)

Compute the hodge operator related to a face (i.e. a mass matrix with unity property) using a Whitney Barycentric Subdivision (WBS) algorithm.

Parameters

[in]	fm	pointer to a cs_face_mesh_t structure
[in,out]	hf	pointer to a cs_sdm_t structure to define

cs_hodge_edfp_cost_get()

void cs_hodge_edfp_cost_get	(	const cs_param_hodge_t	h_info,
		const cs_cell_mesh_t *	cm,
		cs_cell_builder_t *	cb
	)

Build a local Hodge operator for a given cell using the COST algo. Hodge op. from dual edges to primal faces. This function is related to face-based schemes.

Parameters

[in]	h_info	pointer to a cs_param_hodge_t structure
[in]	cm	pointer to a cs_cell_mesh_t struct.
[in,out]	cb	pointer to a cs_cell_builder_t structure

cs_hodge_edfp_cost_get_opt()

void cs_hodge_edfp_cost_get_opt	(	const cs_param_hodge_t	h_info,
		const cs_cell_mesh_t *	cm,
		cs_cell_builder_t *	cb
	)

Build a local Hodge operator for a given cell using the COST algo. Hodge op. from dual edges to primal faces. This function is related to face-based schemes.

Parameters

[in]	h_info	pointer to a cs_param_hodge_t structure
[in]	cm	pointer to a cs_cell_mesh_t struct.
[in,out]	cb	pointer to a cs_cell_builder_t structure

cs_hodge_edfp_voro_get()

void cs_hodge_edfp_voro_get	(	const cs_param_hodge_t	h_info,
		const cs_cell_mesh_t *	cm,
		cs_cell_builder_t *	cb
	)

Build a local Hodge operator for a given cell using VORONOI algo. Hodge op. from dual edges to primal faces. This function is related to face-based schemes.

Parameters

[in]	h_info	pointer to a cs_param_hodge_t structure
[in]	cm	pointer to a cs_cell_mesh_t struct.
[in,out]	cb	pointer to a cs_cell_builder_t structure

cs_hodge_epfd_cost_get()

void cs_hodge_epfd_cost_get	(	const cs_param_hodge_t	h_info,
		const cs_cell_mesh_t *	cm,
		cs_cell_builder_t *	cb
	)

Build a local Hodge operator for a given cell using the COST algo. Hodge op. from primal edges to dual faces. This function is specific for vertex-based schemes.

Parameters

[in]	h_info	pointer to a cs_param_hodge_t structure
[in]	cm	pointer to a cs_cell_mesh_t struct.
[in,out]	cb	pointer to a cs_cell_builder_t structure

cs_hodge_epfd_voro_get()

void cs_hodge_epfd_voro_get	(	const cs_param_hodge_t	h_info,
		const cs_cell_mesh_t *	cm,
		cs_cell_builder_t *	cb
	)

Build a local Hodge operator for a given cell using VORONOI algo. Hodge op. from primal edges to dual faces. This function is specific for vertex-based schemes.

Parameters

[in]	h_info	pointer to a cs_param_hodge_t structure
[in]	cm	pointer to a cs_cell_mesh_t struct.
[in,out]	cb	pointer to a cs_cell_builder_t structure

cs_hodge_fb_cost_get_stiffness()

void cs_hodge_fb_cost_get_stiffness	(	const cs_param_hodge_t	h_info,
		const cs_cell_mesh_t *	cm,
		cs_cell_builder_t *	cb
	)

Build a local stiffness matrix using the generic COST algo. The computed matrix is stored in cb->loc Case of CDO face-based schemes.

Parameters

[in]	h_info	pointer to a cs_param_hodge_t structure
[in]	cm	pointer to a cs_cell_mesh_t structure
[in,out]	cb	pointer to a cs_cell_builder_t structure

cs_hodge_fb_get_mass()

void cs_hodge_fb_get_mass	(	const cs_param_hodge_t	h_info,
		const cs_cell_mesh_t *	cm,
		cs_cell_builder_t *	cb
	)

Build a local Hodge operator on a given cell which is equivalent of a mass matrix. It relies on a CO+ST algo. and is specific to CDO-Fb schemes.

Parameters

[in]	h_info	pointer to a cs_param_hodge_t structure
[in]	cm	pointer to a cs_cell_mesh_t struct.
[in,out]	cb	pointer to a cs_cell_builder_t structure

cs_hodge_fb_voro_get_stiffness()

void cs_hodge_fb_voro_get_stiffness	(	const cs_param_hodge_t	h_info,
		const cs_cell_mesh_t *	cm,
		cs_cell_builder_t *	cb
	)

Build a local stiffness matrix using the Voronoi algorithm The computed matrix is stored in cb->loc Case of CDO face-based schemes.

Parameters

[in]	h_info	pointer to a cs_param_hodge_t structure
[in]	cm	pointer to a cs_cell_mesh_t structure
[in,out]	cb	pointer to a cs_cell_builder_t structure

cs_hodge_fped_cost_get()

void cs_hodge_fped_cost_get	(	const cs_param_hodge_t	h_info,
		const cs_cell_mesh_t *	cm,
		cs_cell_builder_t *	cb
	)

Build a local Hodge operator for a given cell using the COST algo. Hodge op. from primal faces to dual edges. This function is related to cell-based schemes.

Parameters

[in]	h_info	pointer to a cs_param_hodge_t structure
[in]	cm	pointer to a cs_cell_mesh_t struct.
[in,out]	cb	pointer to a cs_cell_builder_t structure

cs_hodge_fped_voro_get()

void cs_hodge_fped_voro_get	(	const cs_param_hodge_t	h_info,
		const cs_cell_mesh_t *	cm,
		cs_cell_builder_t *	cb
	)

Build a local Hodge operator for a given cell using VORONOI algo. Hodge op. from primal faces to dual edges. This function is related to cell-based schemes.

Parameters

[in]	h_info	pointer to a cs_param_hodge_t structure
[in]	cm	pointer to a cs_cell_mesh_t struct.
[in,out]	cb	pointer to a cs_cell_builder_t structure

cs_hodge_matvec()

void cs_hodge_matvec	(	const cs_cdo_connect_t *	connect,
		const cs_cdo_quantities_t *	quant,
		const cs_param_hodge_t	h_info,
		const cs_property_t *	pty,
		const double	in_vals[],
		cs_real_t	t_eval,
		double	result[]
	)

Compute cellwise a discrete hodge operator and multiple it with a vector.

Parameters

[in]	connect	pointer to a cs_cdo_connect_t structure
[in]	quant	pointer to a cs_cdo_quantities_t structure
[in]	h_info	cs_param_hodge_t structure
[in]	pty	pointer to a cs_property_t structure or NULL
[in]	in_vals	vector to multiply with the discrete Hodge op.
[in]	t_eval	time at which one performs the evaluation
[in,out]	result	array storing the resulting matrix-vector product

cs_hodge_vb_cost_get_aniso_stiffness()

void cs_hodge_vb_cost_get_aniso_stiffness	(	const cs_param_hodge_t	h_info,
		const cs_cell_mesh_t *	cm,
		cs_cell_builder_t *	cb
	)

Build a local stiffness matrix using the generic COST algo. Case of CDO vertex-based schemes.

Parameters

[in]	h_info	pointer to a cs_param_hodge_t structure
[in]	cm	pointer to a cs_cell_mesh_t structure
[in,out]	cb	pointer to a cs_cell_builder_t structure

cs_hodge_vb_cost_get_iso_stiffness()

void cs_hodge_vb_cost_get_iso_stiffness	(	const cs_param_hodge_t	h_info,
		const cs_cell_mesh_t *	cm,
		cs_cell_builder_t *	cb
	)

Build a local stiffness matrix using the generic COST algo. Case of CDO vertex-based schemes and isotropic property.

Parameters

[in]	h_info	pointer to a cs_param_hodge_t structure
[in]	cm	pointer to a cs_cell_mesh_t structure
[in,out]	cb	pointer to a cs_cell_builder_t structure

cs_hodge_vb_cost_get_stiffness()

void cs_hodge_vb_cost_get_stiffness	(	const cs_param_hodge_t	h_info,
		const cs_cell_mesh_t *	cm,
		cs_cell_builder_t *	cb
	)

Build a local stiffness matrix using the generic COST algo. The computed matrix is stored in cb->loc Case of CDO vertex-based schemes.

Parameters

[in]	h_info	pointer to a cs_param_hodge_t structure
[in]	cm	pointer to a cs_cell_mesh_t structure
[in,out]	cb	pointer to a cs_cell_builder_t structure

Build a local stiffness matrix using the generic COST algo. The computed matrix is stored in cb->loc Case of CDO vertex-based schemes.

Parameters

[in]	h_info	pointer to a cs_param_hodge_t structure
[in]	cm	pointer to a cs_cell_mesh_t structure
[in,out]	cb	pointer to a cs_cell_builder_t structure

cs_hodge_vb_voro_get_stiffness()

void cs_hodge_vb_voro_get_stiffness	(	const cs_param_hodge_t	h_info,
		const cs_cell_mesh_t *	cm,
		cs_cell_builder_t *	cb
	)

Build a local stiffness matrix using the Voronoi algorithm The computed matrix is stored in cb->loc Case of CDO vertex-based schemes.

Parameters

[in]	h_info	pointer to a cs_param_hodge_t structure
[in]	cm	pointer to a cs_cell_mesh_t structure
[in,out]	cb	pointer to a cs_cell_builder_t structure

cs_hodge_vb_wbs_get_stiffness()

void cs_hodge_vb_wbs_get_stiffness	(	const cs_param_hodge_t	h_info,
		const cs_cell_mesh_t *	cm,
		cs_cell_builder_t *	cb
	)

Build a local stiffness matrix using the generic WBS algo. WBS standing for Whitney Barycentric Subdivision (WBS) algo.

Parameters

[in]	h_info	pointer to a cs_param_hodge_t structure
[in]	cm	pointer to a cs_cell_mesh_t structure
[in,out]	cb	pointer to a cs_cell_builder_t structure

cs_hodge_vcb_get_stiffness()

void cs_hodge_vcb_get_stiffness	(	const cs_param_hodge_t	h_info,
		const cs_cell_mesh_t *	cm,
		cs_cell_builder_t *	cb
	)

Build a local stiffness matrix using the generic WBS algo. WBS standing for Whitney Barycentric Subdivision (WBS) algo. The computed matrix is stored in cb->loc.

Parameters

[in]	h_info	pointer to a cs_param_hodge_t structure
[in]	cm	pointer to a cs_cell_mesh_t structure
[in,out]	cb	pointer to a cs_cell_builder_t structure

cs_hodge_vcb_wbs_get()

void cs_hodge_vcb_wbs_get	(	const cs_param_hodge_t	h_info,
		const cs_cell_mesh_t *	cm,
		cs_cell_builder_t *	cb
	)

Build a local Hodge operator for a given cell using the WBS algo. This function is specific for vertex+cell-based schemes.

Parameters

[in]	h_info	pointer to a cs_param_hodge_t structure
[in]	cm	pointer to a cs_cell_mesh_t struct.
[in,out]	cb	pointer to a cs_cell_builder_t structure

cs_hodge_vpcd_voro_get()

void cs_hodge_vpcd_voro_get	(	const cs_param_hodge_t	h_info,
		const cs_cell_mesh_t *	cm,
		cs_cell_builder_t *	cb
	)

Build a local Hodge operator for a given cell using VORONOI algo. Hodge op. from primal vertices to dual cells. This function is specific for vertex-based schemes.

Parameters

[in]	h_info	pointer to a cs_param_hodge_t structure
[in]	cm	pointer to a cs_cell_mesh_t struct.
[in,out]	cb	pointer to a cs_cell_builder_t structure

cs_hodge_vpcd_wbs_get()

void cs_hodge_vpcd_wbs_get	(	const cs_param_hodge_t	h_info,
		const cs_cell_mesh_t *	cm,
		cs_cell_builder_t *	cb
	)

Build a local Hodge operator for a given cell using WBS algo. Hodge op. from primal vertices to dual cells. This function is specific for vertex-based schemes.

Parameters

[in]	h_info	pointer to a cs_param_hodge_t structure
[in]	cm	pointer to a cs_cell_mesh_t struct.
[in,out]	cb	pointer to a cs_cell_builder_t structure