7.2
general documentation
cs_hho_scaleq.h
Go to the documentation of this file.
1 #ifndef __CS_HHO_SCALEQ_H__
2 #define __CS_HHO_SCALEQ_H__
3 
4 /*============================================================================
5  * Build an algebraic system for scalar conv./diff. eq. with Hybrid High Order
6  * space discretization
7  *============================================================================*/
8 
9 /*
10  This file is part of code_saturne, a general-purpose CFD tool.
11 
12  Copyright (C) 1998-2022 EDF S.A.
13 
14  This program is free software; you can redistribute it and/or modify it under
15  the terms of the GNU General Public License as published by the Free Software
16  Foundation; either version 2 of the License, or (at your option) any later
17  version.
18 
19  This program is distributed in the hope that it will be useful, but WITHOUT
20  ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
21  FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
22  details.
23 
24  You should have received a copy of the GNU General Public License along with
25  this program; if not, write to the Free Software Foundation, Inc., 51 Franklin
26  Street, Fifth Floor, Boston, MA 02110-1301, USA.
27 */
28 
29 /*----------------------------------------------------------------------------
30  * Local headers
31  *----------------------------------------------------------------------------*/
32 
33 #include "cs_base.h"
34 #include "cs_time_step.h"
35 #include "cs_mesh.h"
36 #include "cs_field.h"
37 #include "cs_cdo_connect.h"
38 #include "cs_cdo_local.h"
39 #include "cs_cdo_quantities.h"
40 #include "cs_equation_builder.h"
41 #include "cs_equation_param.h"
42 #include "cs_hho_builder.h"
43 #include "cs_matrix.h"
44 #include "cs_matrix_assembler.h"
45 #include "cs_restart.h"
46 #include "cs_source_term.h"
47 
48 /*----------------------------------------------------------------------------*/
49 
51 
52 /*============================================================================
53  * Macro definitions
54  *============================================================================*/
55 
56 /*============================================================================
57  * Type definitions
58  *============================================================================*/
59 
60 /* Algebraic system for HHO discretization */
61 typedef struct _cs_hho_scaleq_t cs_hho_scaleq_t;
62 
63 /*============================================================================
64  * Public function prototypes
65  *============================================================================*/
66 
67 /*----------------------------------------------------------------------------*/
78 /*----------------------------------------------------------------------------*/
79 
80 void
82  const cs_cdo_quantities_t *quant,
83  const cs_cdo_connect_t *connect,
84  const cs_time_step_t *time_step);
85 
86 /*----------------------------------------------------------------------------*/
94 /*----------------------------------------------------------------------------*/
95 
96 void
98  cs_cell_builder_t **cb,
99  cs_hho_builder_t **hhob);
100 
101 /*----------------------------------------------------------------------------*/
105 /*----------------------------------------------------------------------------*/
106 
107 void
109 
110 /*----------------------------------------------------------------------------*/
122 /*----------------------------------------------------------------------------*/
123 
124 void *
126  int var_id,
127  int bflux_id,
128  cs_equation_builder_t *eqb);
129 
130 /*----------------------------------------------------------------------------*/
138 /*----------------------------------------------------------------------------*/
139 
140 void *
141 cs_hho_scaleq_free_context(void *data);
142 
143 /*----------------------------------------------------------------------------*/
156 /*----------------------------------------------------------------------------*/
157 
158 void
160  const int field_id,
161  const cs_mesh_t *mesh,
162  const cs_equation_param_t *eqp,
164  void *context);
165 
166 /*----------------------------------------------------------------------------*/
178 /*----------------------------------------------------------------------------*/
179 
180 void
183  void *data,
184  cs_matrix_t **system_matrix,
185  cs_real_t **system_rhs);
186 
187 /*----------------------------------------------------------------------------*/
199 /*----------------------------------------------------------------------------*/
200 
201 void
203  const cs_real_t *field_val,
204  const cs_equation_param_t *eqp,
206  void *context);
207 
208 /*----------------------------------------------------------------------------*/
220 /*----------------------------------------------------------------------------*/
221 
222 void
224  const cs_real_t *rhs,
225  const cs_equation_param_t *eqp,
227  void *data,
228  cs_real_t *field_val);
229 
230 /*----------------------------------------------------------------------------*/
240 /*----------------------------------------------------------------------------*/
241 
242 cs_real_t *
243 cs_hho_scaleq_get_face_values(void *context,
244  bool previous);
245 
246 /*----------------------------------------------------------------------------*/
256 /*----------------------------------------------------------------------------*/
257 
258 cs_real_t *
259 cs_hho_scaleq_get_cell_values(void *context,
260  bool previous);
261 
262 /*----------------------------------------------------------------------------*/
271 /*----------------------------------------------------------------------------*/
272 
273 void
275  const char *eqname,
276  void *scheme_context);
277 
278 /*----------------------------------------------------------------------------*/
287 /*----------------------------------------------------------------------------*/
288 
289 void
291  const char *eqname,
292  void *scheme_context);
293 
294 /*----------------------------------------------------------------------------*/
302 /*----------------------------------------------------------------------------*/
303 
304 void
307  void *context);
308 
309 /*----------------------------------------------------------------------------*/
310 
312 
313 #endif /* __CS_HHO_SCALEQ_H__ */
Store common elements used when building an algebraic system related to an equation.
time step descriptor
Definition: cs_time_step.h:64
Set of parameters to handle an unsteady convection-diffusion-reaction equation with term sources...
Definition: cs_equation_param.h:186
void cs_hho_scaleq_get(cs_cell_sys_t **csys, cs_cell_builder_t **cb, cs_hho_builder_t **hhob)
Retrieve work buffers used for building a CDO system cellwise.
Definition: cs_hho_scaleq.c:687
#define BEGIN_C_DECLS
Definition: cs_defs.h:510
void cs_hho_scaleq_finalize_sharing(void)
Free buffers and generic structures related to HHO schemes.
Definition: cs_hho_scaleq.c:710
Definition: cs_cdo_connect.h:61
void cs_hho_scaleq_build_system(const cs_mesh_t *mesh, const cs_real_t *field_val, const cs_equation_param_t *eqp, cs_equation_builder_t *eqb, void *context)
Build the linear system arising from a scalar convection/diffusion equation with a HHO scheme...
Definition: cs_hho_scaleq.c:1079
void cs_hho_scaleq_init_values(cs_real_t t_eval, const int field_id, const cs_mesh_t *mesh, const cs_equation_param_t *eqp, cs_equation_builder_t *eqb, void *context)
Set the initial values of the variable field taking into account the boundary conditions. Case of scalar-valued HHO schemes.
Definition: cs_hho_scaleq.c:986
void cs_hho_scaleq_update_field(const cs_real_t *solu, const cs_real_t *rhs, const cs_equation_param_t *eqp, cs_equation_builder_t *eqb, void *data, cs_real_t *field_val)
Store solution(s) of the linear system into a field structure Update extra-field values required for ...
Definition: cs_hho_scaleq.c:1349
double cs_real_t
Floating-point value.
Definition: cs_defs.h:322
Definition: cs_cdo_quantities.h:132
Set of arrays and local (small) dense matrices related to a mesh cell This is a key structure for bui...
Definition: cs_cdo_local.h:147
struct _cs_matrix_t cs_matrix_t
Definition: cs_matrix.h:110
Definition: cs_mesh.h:84
void cs_hho_scaleq_init_sharing(cs_flag_t scheme_flag, const cs_cdo_quantities_t *quant, const cs_cdo_connect_t *connect, const cs_time_step_t *time_step)
Allocate work buffer and general structures related to HHO schemes Set shared pointers.
Definition: cs_hho_scaleq.c:585
Definition: cs_hho_builder.h:54
struct _cs_restart_t cs_restart_t
Definition: cs_restart.h:93
void cs_hho_scaleq_write_restart(cs_restart_t *restart, const char *eqname, void *scheme_context)
Write additional arrays (not defined as fields) but useful for the checkpoint/restart process...
Definition: cs_hho_scaleq.c:1602
cs_real_t * cs_hho_scaleq_get_cell_values(void *context, bool previous)
Get the computed values at cells (DoF used in the linear system are located at primal faces) ...
Definition: cs_hho_scaleq.c:1494
Set of local and temporary buffers.
Definition: cs_cdo_local.h:60
void cs_hho_scaleq_extra_post(const cs_equation_param_t *eqp, cs_equation_builder_t *eqb, void *context)
Predefined extra-operations related to this equation.
Definition: cs_hho_scaleq.c:1663
void cs_hho_scaleq_read_restart(cs_restart_t *restart, const char *eqname, void *scheme_context)
Read additional arrays (not defined as fields) but useful for the checkpoint/restart process...
Definition: cs_hho_scaleq.c:1520
double precision, dimension(:,:), allocatable solu
Definition: atincl.f90:321
#define END_C_DECLS
Definition: cs_defs.h:511
unsigned short int cs_flag_t
Definition: cs_defs.h:324
void cs_hho_scaleq_initialize_system(const cs_equation_param_t *eqp, cs_equation_builder_t *eqb, void *data, cs_matrix_t **system_matrix, cs_real_t **system_rhs)
Create the matrix of the current algebraic system. Allocate and initialize the right-hand side associ...
Definition: cs_hho_scaleq.c:1036
cs_real_t * cs_hho_scaleq_get_face_values(void *context, bool previous)
Get the computed values at faces (DoF used in the linear system are located at primal faces) ...
Definition: cs_hho_scaleq.c:1467
void * cs_hho_scaleq_init_context(const cs_equation_param_t *eqp, int var_id, int bflux_id, cs_equation_builder_t *eqb)
Initialize a cs_hho_scaleq_t structure storing data useful for building and managing such a scheme...
Definition: cs_hho_scaleq.c:749
Definition: mesh.f90:26
void * cs_hho_scaleq_free_context(void *data)
Destroy a cs_hho_scaleq_t structure.
Definition: cs_hho_scaleq.c:948