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cs_cdovb_scaleq.h
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1 #ifndef __CS_CDOVB_SCALEQ_H__
2 #define __CS_CDOVB_SCALEQ_H__
3 
4 /*============================================================================
5  * Build an algebraic CDO vertex-based system for unsteady convection diffusion
6  * reaction of scalar-valued equations with source terms
7  *============================================================================*/
8 
9 /*
10  This file is part of Code_Saturne, a general-purpose CFD tool.
11 
12  Copyright (C) 1998-2019 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_cdo_connect.h"
35 #include "cs_cdo_local.h"
36 #include "cs_cdo_quantities.h"
37 #include "cs_equation_common.h"
38 #include "cs_equation_param.h"
39 #include "cs_field.h"
40 #include "cs_matrix.h"
41 #include "cs_mesh.h"
42 #include "cs_source_term.h"
43 #include "cs_time_step.h"
44 
45 /*----------------------------------------------------------------------------*/
46 
47 BEGIN_C_DECLS
48 
49 /*============================================================================
50  * Macro definitions
51  *============================================================================*/
52 
53 /*============================================================================
54  * Public function prototypes
55  *============================================================================*/
56 
57 /*----------------------------------------------------------------------------*/
64 /*----------------------------------------------------------------------------*/
65 
66 bool
67 cs_cdovb_scaleq_is_initialized(void);
68 
69 /*----------------------------------------------------------------------------*/
80 /*----------------------------------------------------------------------------*/
81 
82 void
83 cs_cdovb_scaleq_init_common(const cs_cdo_quantities_t *quant,
84  const cs_cdo_connect_t *connect,
85  const cs_time_step_t *time_step,
86  const cs_matrix_structure_t *ms);
87 
88 /*----------------------------------------------------------------------------*/
95 /*----------------------------------------------------------------------------*/
96 
97 void
98 cs_cdovb_scaleq_get(cs_cell_sys_t **csys,
99  cs_cell_builder_t **cb);
100 
101 /*----------------------------------------------------------------------------*/
106 /*----------------------------------------------------------------------------*/
107 
108 void
109 cs_cdovb_scaleq_finalize_common(void);
110 
111 /*----------------------------------------------------------------------------*/
123 /*----------------------------------------------------------------------------*/
124 
125 void *
126 cs_cdovb_scaleq_init_context(const cs_equation_param_t *eqp,
127  int var_id,
128  int bflux_id,
129  cs_equation_builder_t *eqb);
130 
131 /*----------------------------------------------------------------------------*/
139 /*----------------------------------------------------------------------------*/
140 
141 void *
142 cs_cdovb_scaleq_free_context(void *builder);
143 
144 /*----------------------------------------------------------------------------*/
157 /*----------------------------------------------------------------------------*/
158 
159 void
160 cs_cdovb_scaleq_init_values(cs_real_t t_eval,
161  const int field_id,
162  const cs_mesh_t *mesh,
163  const cs_equation_param_t *eqp,
164  cs_equation_builder_t *eqb,
165  void *context);
166 
167 /*----------------------------------------------------------------------------*/
179 /*----------------------------------------------------------------------------*/
180 
181 void
182 cs_cdovb_scaleq_solve_steady_state(const cs_mesh_t *mesh,
183  const int field_id,
184  const cs_equation_param_t *eqp,
185  cs_equation_builder_t *eqb,
186  void *context);
187 
188 /*----------------------------------------------------------------------------*/
201 /*----------------------------------------------------------------------------*/
202 
203 void
204 cs_cdovb_scaleq_solve_implicit(const cs_mesh_t *mesh,
205  const int field_id,
206  const cs_equation_param_t *eqp,
207  cs_equation_builder_t *eqb,
208  void *context);
209 
210 /*----------------------------------------------------------------------------*/
223 /*----------------------------------------------------------------------------*/
224 
225 void
226 cs_cdovb_scaleq_solve_theta(const cs_mesh_t *mesh,
227  const int field_id,
228  const cs_equation_param_t *eqp,
229  cs_equation_builder_t *eqb,
230  void *context);
231 
232 /*----------------------------------------------------------------------------*/
243 /*----------------------------------------------------------------------------*/
244 
245 cs_real_t *
246 cs_cdovb_scaleq_get_vertex_values(void *context);
247 
248 /*----------------------------------------------------------------------------*/
260 /*----------------------------------------------------------------------------*/
261 
262 cs_real_t *
263 cs_cdovb_scaleq_get_cell_values(void *context);
264 
265 /*----------------------------------------------------------------------------*/
277 /*----------------------------------------------------------------------------*/
278 
279 cs_equation_balance_t *
280 cs_cdovb_scaleq_balance(const cs_equation_param_t *eqp,
281  cs_equation_builder_t *eqb,
282  void *context);
283 
284 /*----------------------------------------------------------------------------*/
298 /*----------------------------------------------------------------------------*/
299 
300 void
301 cs_cdovb_scaleq_boundary_diff_flux(const cs_real_t t_eval,
302  const cs_equation_param_t *eqp,
303  const cs_real_t *pdi,
304  cs_equation_builder_t *eqb,
305  cs_real_t *vf_flux);
306 
307 /*----------------------------------------------------------------------------*/
321 /*----------------------------------------------------------------------------*/
322 
323 void
324 cs_cdovb_scaleq_flux_across_plane(const cs_real_t normal[],
325  const cs_real_t *pdi,
326  const cs_equation_param_t *eqp,
327  int ml_id,
328  cs_equation_builder_t *eqb,
329  void *context,
330  double *d_flux,
331  double *c_flux);
332 
333 /*----------------------------------------------------------------------------*/
346 /*----------------------------------------------------------------------------*/
347 
348 void
349 cs_cdovb_scaleq_diff_flux_in_cells(const cs_real_t *values,
350  const cs_equation_param_t *eqp,
351  cs_real_t t_eval,
352  cs_equation_builder_t *eqb,
353  void *context,
354  cs_real_t *diff_flux);
355 
356 /*----------------------------------------------------------------------------*/
369 /*----------------------------------------------------------------------------*/
370 
371 void
372 cs_cdovb_scaleq_diff_flux_dfaces(const cs_real_t *values,
373  const cs_equation_param_t *eqp,
374  cs_real_t t_eval,
375  cs_equation_builder_t *eqb,
376  void *context,
377  cs_real_t *diff_flux);
378 
379 /*----------------------------------------------------------------------------*/
389 /*----------------------------------------------------------------------------*/
390 
391 void
392 cs_cdovb_scaleq_extra_op(const char *eqname,
393  const cs_field_t *field,
394  const cs_equation_param_t *eqp,
395  cs_equation_builder_t *eqb,
396  void *context);
397 
398 /*----------------------------------------------------------------------------*/
399 
400 END_C_DECLS
401 
402 #endif /* __CS_CDOVB_SCALEQ_H__ */
cs_cdovb_scaleq_solve_theta
void cs_cdovb_scaleq_solve_theta(const cs_mesh_t *mesh, const int field_id, const cs_equation_param_t *eqp, cs_equation_builder_t *eqb, void *context)
Build and solve the linear system arising from a scalar unsteady convection/diffusion/reaction equati...
Definition: cs_cdovb_scaleq.c:1878
cs_equation_balance_t
Definition: cs_equation_common.h:156
cs_cdovb_scaleq_extra_op
void cs_cdovb_scaleq_extra_op(const char *eqname, const cs_field_t *field, const cs_equation_param_t *eqp, cs_equation_builder_t *eqb, void *context)
Predefined extra-operations related to this equation.
Definition: cs_cdovb_scaleq.c:3226
cs_equation_common.h
field
Definition: field.f90:27
cs_matrix_structure_t
struct _cs_matrix_structure_t cs_matrix_structure_t
Definition: cs_matrix.h:86
cs_cdovb_scaleq_free_context
void * cs_cdovb_scaleq_free_context(void *builder)
Destroy a cs_cdovb_scaleq_t structure.
Definition: cs_cdovb_scaleq.c:1325
cs_source_term.h
cs_cdovb_scaleq_solve_steady_state
void cs_cdovb_scaleq_solve_steady_state(const cs_mesh_t *mesh, const int field_id, const cs_equation_param_t *eqp, cs_equation_builder_t *eqb, void *context)
Build and solve the linear system arising from a scalar steady-state convection/diffusion/reaction eq...
Definition: cs_cdovb_scaleq.c:1453
cs_cdovb_scaleq_get_cell_values
cs_real_t * cs_cdovb_scaleq_get_cell_values(void *context)
Compute an array of values at mesh cells by interpolating the variable field associated to the given ...
Definition: cs_cdovb_scaleq.c:2211
END_C_DECLS
#define END_C_DECLS
Definition: cs_defs.h:468
cs_real_t
double cs_real_t
Floating-point value.
Definition: cs_defs.h:302
BEGIN_C_DECLS
#define BEGIN_C_DECLS
Definition: cs_defs.h:467
cs_cdovb_scaleq_is_initialized
bool cs_cdovb_scaleq_is_initialized(void)
Check if the generic structures for building a CDO-Vb scheme are allocated.
Definition: cs_cdovb_scaleq.c:818
cs_cdo_quantities.h
cs_cdovb_scaleq_init_values
void cs_cdovb_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....
Definition: cs_cdovb_scaleq.c:1359
mesh
Definition: mesh.f90:26
cs_mesh.h
cs_equation_param_t
Set of parameters to handle an unsteady convection-diffusion-reaction equation with term sources.
Definition: cs_equation_param.h:148
cs_cdovb_scaleq_get
void cs_cdovb_scaleq_get(cs_cell_sys_t **csys, cs_cell_builder_t **cb)
Retrieve work buffers used for building a CDO system cellwise.
Definition: cs_cdovb_scaleq.c:893
cs_time_step_t
time step descriptor
Definition: cs_time_step.h:51
cs_field.h
cs_cdo_quantities_t
Definition: cs_cdo_quantities.h:94
cs_cdovb_scaleq_diff_flux_in_cells
void cs_cdovb_scaleq_diff_flux_in_cells(const cs_real_t *values, const cs_equation_param_t *eqp, cs_real_t t_eval, cs_equation_builder_t *eqb, void *context, cs_real_t *diff_flux)
Cellwise computation of an approximation of a constant diffusive flux (a vector) in each cell....
Definition: cs_cdovb_scaleq.c:2946
cs_cdo_connect_t
Definition: cs_cdo_connect.h:74
cs_cdovb_scaleq_get_vertex_values
cs_real_t * cs_cdovb_scaleq_get_vertex_values(void *context)
Retrieve an array of values at mesh vertices for the variable field associated to the given context T...
Definition: cs_cdovb_scaleq.c:2188
cs_cell_builder_t
Set of local and temporary buffers useful for building the algebraic system with a cellwise process....
Definition: cs_cdo_local.h:56
cs_cdo_connect.h
cs_time_step.h
cs_equation_builder_t
Store common elements used when building an algebraic system related to an equation.
Definition: cs_equation_common.h:61
cs_cdovb_scaleq_boundary_diff_flux
void cs_cdovb_scaleq_boundary_diff_flux(const cs_real_t t_eval, const cs_equation_param_t *eqp, const cs_real_t *pdi, cs_equation_builder_t *eqb, cs_real_t *vf_flux)
Compute for each vertex of a boundary face, the portion of diffusive flux across the boundary face....
Definition: cs_cdovb_scaleq.c:2559
cs_cdovb_scaleq_finalize_common
void cs_cdovb_scaleq_finalize_common(void)
Free work buffer and general structure related to CDO vertex-based schemes.
Definition: cs_cdovb_scaleq.c:915
cs_cdovb_scaleq_diff_flux_dfaces
void cs_cdovb_scaleq_diff_flux_dfaces(const cs_real_t *values, const cs_equation_param_t *eqp, cs_real_t t_eval, cs_equation_builder_t *eqb, void *context, cs_real_t *diff_flux)
Cellwise computation of the diffusive flux accross dual faces (a scalar) in each cell....
Definition: cs_cdovb_scaleq.c:3079
cs_cdovb_scaleq_balance
cs_equation_balance_t * cs_cdovb_scaleq_balance(const cs_equation_param_t *eqp, cs_equation_builder_t *eqb, void *context)
Compute the balance for an equation over the full computational domain between time t_cur and t_cur +...
Definition: cs_cdovb_scaleq.c:2247
cs_matrix.h
cs_equation_param.h
Structure and routines handling the specific settings related to a cs_equation_t structure.
cs_cell_sys_t
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:93
cs_cdovb_scaleq_solve_implicit
void cs_cdovb_scaleq_solve_implicit(const cs_mesh_t *mesh, const int field_id, const cs_equation_param_t *eqp, cs_equation_builder_t *eqb, void *context)
Build and solve the linear system arising from a scalar unsteady convection/diffusion/reaction equati...
Definition: cs_cdovb_scaleq.c:1640
cs_cdovb_scaleq_flux_across_plane
void cs_cdovb_scaleq_flux_across_plane(const cs_real_t normal[], const cs_real_t *pdi, const cs_equation_param_t *eqp, int ml_id, cs_equation_builder_t *eqb, void *context, double *d_flux, double *c_flux)
Compute the diffusive and convective flux across a list of faces Case of scalar-valued CDO-Vb schemes...
Definition: cs_cdovb_scaleq.c:2775
cs_field_t
Field descriptor.
Definition: cs_field.h:124
cs_mesh_t
Definition: cs_mesh.h:63
cs_cdovb_scaleq_init_context
void * cs_cdovb_scaleq_init_context(const cs_equation_param_t *eqp, int var_id, int bflux_id, cs_equation_builder_t *eqb)
Initialize a cs_cdovb_scaleq_t structure storing data useful for building and managing such a scheme.
Definition: cs_cdovb_scaleq.c:951
cs_base.h
cs_cdo_local.h
cs_cdovb_scaleq_init_common
void cs_cdovb_scaleq_init_common(const cs_cdo_quantities_t *quant, const cs_cdo_connect_t *connect, const cs_time_step_t *time_step, const cs_matrix_structure_t *ms)
Allocate work buffer and general structures related to CDO vertex-based schemes Set shared pointers.
Definition: cs_cdovb_scaleq.c:840
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