7.3
general documentation
cs_post_util.h
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1 #ifndef __CS_POST_UTIL_H__
2 #define __CS_POST_UTIL_H__
3 
4 /*============================================================================
5  * Postprocessing utility functions.
6  *============================================================================*/
7 
8 /*
9  This file is part of code_saturne, a general-purpose CFD tool.
10 
11  Copyright (C) 1998-2022 EDF S.A.
12 
13  This program is free software; you can redistribute it and/or modify it under
14  the terms of the GNU General Public License as published by the Free Software
15  Foundation; either version 2 of the License, or (at your option) any later
16  version.
17 
18  This program is distributed in the hope that it will be useful, but WITHOUT
19  ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
20  FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
21  details.
22 
23  You should have received a copy of the GNU General Public License along with
24  this program; if not, write to the Free Software Foundation, Inc., 51 Franklin
25  Street, Fifth Floor, Boston, MA 02110-1301, USA.
26 */
27 
28 /*----------------------------------------------------------------------------*/
29 
30 /*----------------------------------------------------------------------------
31  * Local headers
32  *----------------------------------------------------------------------------*/
33 
34 #include "cs_defs.h"
35 #include "cs_mesh_location.h"
36 #include "cs_field_operator.h"
37 
38 /*----------------------------------------------------------------------------*/
39 
40 BEGIN_C_DECLS
41 
42 /*=============================================================================
43  * Type Definitions
44  *============================================================================*/
45 
46 /*============================================================================
47  * Global variables
48  *============================================================================*/
49 
50 /*============================================================================
51  * Public function prototypes
52  *============================================================================*/
53 
54 /*----------------------------------------------------------------------------*/
81 /*----------------------------------------------------------------------------*/
82 
83 void
84 cs_cell_segment_intersect_select(void *input,
85  cs_lnum_t *n_cells,
86  cs_lnum_t **cell_ids);
87 
88 /*----------------------------------------------------------------------------*/
117 /*----------------------------------------------------------------------------*/
118 
119 void
120 cs_cell_polyline_intersect_select(void *input,
121  cs_lnum_t n_points,
122  cs_lnum_t *n_cells,
123  cs_lnum_t **cell_ids,
124  cs_real_t **seg_c_len);
125 
126 /*----------------------------------------------------------------------------*/
157 /*----------------------------------------------------------------------------*/
158 
159 void
160 cs_cell_segment_intersect_probes_define(void *input,
161  cs_lnum_t *n_elts,
162  cs_real_3_t **coords,
163  cs_real_t **s);
164 
165 /*----------------------------------------------------------------------------*/
177 /*----------------------------------------------------------------------------*/
178 
179 void
180 cs_b_face_criterion_probes_define(void *input,
181  cs_lnum_t *n_elts,
182  cs_real_3_t **coords,
183  cs_real_t **s);
184 
185 /*----------------------------------------------------------------------------*/
196 /*----------------------------------------------------------------------------*/
197 
198 cs_real_t
199 cs_post_turbomachinery_head(const char *criteria_in,
200  cs_mesh_location_type_t location_in,
201  const char *criteria_out,
202  cs_mesh_location_type_t location_out);
203 
204 /*----------------------------------------------------------------------------*/
215 /*----------------------------------------------------------------------------*/
216 
217 cs_real_t
218 cs_post_moment_of_force(cs_lnum_t n_b_faces,
219  const cs_lnum_t b_face_ids[],
220  cs_real_t axis[3]);
221 
222 /*----------------------------------------------------------------------------*/
231 /*----------------------------------------------------------------------------*/
232 
233 void
234 cs_post_stress_tangential(cs_lnum_t n_b_faces,
235  const cs_lnum_t b_face_ids[],
236  cs_real_3_t stress[]);
237 
238 /*----------------------------------------------------------------------------*/
246 /*----------------------------------------------------------------------------*/
247 
248 void
249 cs_post_b_pressure(cs_lnum_t n_b_faces,
250  const cs_lnum_t b_face_ids[],
251  cs_real_t pres[]);
252 
253 /*----------------------------------------------------------------------------*/
266 /*----------------------------------------------------------------------------*/
267 
268 void
269 cs_post_evm_reynolds_stresses(cs_field_interpolate_t interpolation_type,
270  cs_lnum_t n_cells,
271  const cs_lnum_t cell_ids[],
272  const cs_real_3_t *coords,
273  cs_real_6_t *rst);
274 
275 /*----------------------------------------------------------------------------*/
286 /*----------------------------------------------------------------------------*/
287 
288 void
289 cs_post_anisotropy_invariant(cs_lnum_t n_cells,
290  const cs_lnum_t cell_ids[],
291  const cs_real_t coords[][3],
292  cs_real_t inv[][2]);
293 
294 /*----------------------------------------------------------------------------*/
305 /*----------------------------------------------------------------------------*/
306 
307 void
308 cs_post_boundary_flux(const char *scalar_name,
309  cs_lnum_t n_loc_b_faces,
310  const cs_lnum_t b_face_ids[],
311  cs_real_t b_face_flux[]);
312 
313 /*----------------------------------------------------------------------------*/
326 /*----------------------------------------------------------------------------*/
327 
328 void
329 cs_post_field_cell_to_b_face_values(const cs_field_t *f,
330  cs_lnum_t n_loc_b_faces,
331  const cs_lnum_t b_face_ids[],
332  cs_real_t *b_val);
333 
334 /*----------------------------------------------------------------------------*/
335 
336 END_C_DECLS
337 
338 #endif /* __CS_POST_UTIL_H__ */
cs_post_turbomachinery_head
cs_real_t cs_post_turbomachinery_head(const char *criteria_in, cs_mesh_location_type_t location_in, const char *criteria_out, cs_mesh_location_type_t location_out)
Compute the head of a turbomachinery (total pressure increase)
Definition: cs_post_util.c:323
cs_post_moment_of_force
cs_real_t cs_post_moment_of_force(cs_lnum_t n_b_faces, const cs_lnum_t b_face_ids[], cs_real_t axis[3])
Compute the magnitude of a moment of force torque) given an axis and the stress on a specific boundar...
Definition: cs_post_util.c:457
cs_cell_segment_intersect_select
void cs_cell_segment_intersect_select(void *input, cs_lnum_t *n_cells, cs_lnum_t **cell_ids)
Select cells cut by a given segment.
Definition: cs_post_util.c:123
cs_post_boundary_flux
void cs_post_boundary_flux(const char *scalar_name, cs_lnum_t n_loc_b_faces, const cs_lnum_t b_face_ids[], cs_real_t b_face_flux[])
Compute scalar flux on a specific boundary region.
Definition: cs_post_util.c:786
cs_real_6_t
cs_real_t cs_real_6_t[6]
vector of 6 floating-point values
Definition: cs_defs.h:337
cs_post_anisotropy_invariant
void cs_post_anisotropy_invariant(cs_lnum_t n_cells, const cs_lnum_t cell_ids[], const cs_real_t coords[][3], cs_real_t inv[][2])
Compute the invariant of the anisotropy tensor.
cs_field_t
Field descriptor.
Definition: cs_field.h:130
cs_mesh_location_type_t
cs_mesh_location_type_t
Definition: cs_mesh_location.h:60
cs_defs.h
BEGIN_C_DECLS
#define BEGIN_C_DECLS
Definition: cs_defs.h:512
cs_field_interpolate_t
cs_field_interpolate_t
Field interpolation modes.
Definition: cs_field_operator.h:54
cs_field_operator.h
cs_real_t
double cs_real_t
Floating-point value.
Definition: cs_defs.h:322
cs_mesh_location.h
cs_post_evm_reynolds_stresses
void cs_post_evm_reynolds_stresses(cs_field_interpolate_t interpolation_type, cs_lnum_t n_cells, const cs_lnum_t cell_ids[], const cs_real_3_t *coords, cs_real_6_t *rst)
Compute Reynolds stresses in case of Eddy Viscosity Models.
Definition: cs_post_util.c:613
cs_post_stress_tangential
void cs_post_stress_tangential(cs_lnum_t n_b_faces, const cs_lnum_t b_face_ids[], cs_real_3_t stress[])
Compute tangential stress on a specific boundary.
Definition: cs_post_util.c:495
cs_post_b_pressure
void cs_post_b_pressure(cs_lnum_t n_b_faces, const cs_lnum_t b_face_ids[], cs_real_t pres[])
Compute pressure on a specific boundary region.
Definition: cs_post_util.c:533
cs_real_3_t
cs_real_t cs_real_3_t[3]
vector of 3 floating-point values
Definition: cs_defs.h:335
cs_lnum_t
int cs_lnum_t
local mesh entity id
Definition: cs_defs.h:316
cs_cell_polyline_intersect_select
void cs_cell_polyline_intersect_select(void *input, cs_lnum_t n_points, cs_lnum_t *n_cells, cs_lnum_t **cell_ids, cs_real_t **seg_c_len)
Select cells cut by a line composed of segments.
Definition: cs_post_util.c:164
END_C_DECLS
#define END_C_DECLS
Definition: cs_defs.h:513
cs_cell_segment_intersect_probes_define
void cs_cell_segment_intersect_probes_define(void *input, cs_lnum_t *n_elts, cs_real_3_t **coords, cs_real_t **s)
Define probes based on the centers of cells intersected by a given segment.
Definition: cs_post_util.c:211
cs_post_field_cell_to_b_face_values
void cs_post_field_cell_to_b_face_values(const cs_field_t *f, cs_lnum_t n_loc_b_faces, const cs_lnum_t b_face_ids[], cs_real_t *b_val)
Compute values at a selection of boundary faces of a given field located on cells.
Definition: cs_post_util.c:835
cs_b_face_criterion_probes_define
void cs_b_face_criterion_probes_define(void *input, cs_lnum_t *n_elts, cs_real_3_t **coords, cs_real_t **s)
Define a profile based on centers of faces defined by a given criterion.
Definition: cs_post_util.c:273