1
/*============================================================================
3
* This file is part of the Code_Saturne Kernel, element of the
4
* Code_Saturne CFD tool.
6
* Copyright (C) 1998-2009 EDF S.A., France
8
* contact: saturne-support@edf.fr
10
* The Code_Saturne Kernel is free software; you can redistribute it
11
* and/or modify it under the terms of the GNU General Public License
12
* as published by the Free Software Foundation; either version 2 of
13
* the License, or (at your option) any later version.
15
* The Code_Saturne Kernel is distributed in the hope that it will be
16
* useful, but WITHOUT ANY WARRANTY; without even the implied warranty
17
* of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18
* GNU General Public License for more details.
20
* You should have received a copy of the GNU General Public License
21
* along with the Code_Saturne Kernel; if not, write to the
22
* Free Software Foundation, Inc.,
23
* 51 Franklin St, Fifth Floor,
24
* Boston, MA 02110-1301 USA
26
*============================================================================*/
28
#ifndef __CS_GRADIENT_H__
29
#define __CS_GRADIENT_H__
31
/*============================================================================
32
* Gradient reconstruction.
33
*============================================================================*/
35
/*----------------------------------------------------------------------------
37
*----------------------------------------------------------------------------*/
41
/*----------------------------------------------------------------------------*/
45
/*=============================================================================
46
* Local Macro definitions
47
*============================================================================*/
49
/*============================================================================
51
*============================================================================*/
53
/*============================================================================
54
* Public function definitions for Fortran API
55
*============================================================================*/
57
/*----------------------------------------------------------------------------
58
* Encapsulation of the call to GRADMC (Fortran routine for the computation of
59
* gradients by the least squares method). Add data for taking into account
60
* the extended neighborhood.
67
* ( NCELET , NCEL , NFAC , NFABOR , NCELBR ,
68
* INC , ICCOCG , NSWRGP , IDIMTE , ITENSO , IPHYDP , IMRGRA ,
69
* IWARNP , NFECRA , EPSRGP , EXTRAP ,
70
* IFACEL , IFABOR , IA(IICELB) , IA(IISYMP) ,
71
* VOLUME , SURFAC , SURFBO , RA(ISRFBN) , RA(IPOND) ,
72
* RA(IDIST) , RA(IDISTB) ,
73
* RA(IDIJPF) , RA(IDIIPB) ,
74
* FEXTX , FEXTY , FEXTZ ,
75
* XYZCEN , CDGFAC , CDGFBO , COEFAP , COEFBP , PVAR ,
76
* RA(ICOCGB) , RA(ICOCG) ,
77
* DPDX , DPDY , DPDZ ,
78
* DPDXA , DPDYA , DPDZA )
80
*----------------------------------------------------------------------------*/
82
void CS_PROCF (cgrdmc, CGRDMC)
84
const cs_int_t *const ncelet, /* --> number of extended cells */
85
const cs_int_t *const ncel, /* --> number of cells */
86
const cs_int_t *const nfac, /* --> number of internal faces */
87
const cs_int_t *const nfabor, /* --> number of boundary faces */
88
const cs_int_t *const ncelbr, /* --> number of cells on boundary */
89
const cs_int_t *const inc, /* --> 0 or 1: increment or not */
90
const cs_int_t *const iccocg, /* --> 1 or 0: recompute COCG or not */
91
const cs_int_t *const nswrgp, /* --> >1: with reconstruction */
92
const cs_int_t *const idimte, /* --> 0, 1, 2: scalar, vector, tensor */
93
const cs_int_t *const itenso, /* --> for rotational periodicity */
94
const cs_int_t *const iphydp, /* --> use hydrosatatic pressure */
95
const cs_int_t *const imrgra, /* --> gradient computation mode */
96
const cs_int_t *const iwarnp, /* --> verbosity level */
97
const cs_int_t *const nfecra, /* --> standard output unit */
98
const cs_real_t *const epsrgp, /* --> precision for iterative gradient
100
const cs_real_t *const extrap, /* --> extrapolate gradient at boundary */
101
const cs_int_t ifacel[], /* --> interior face->cell connectivity */
102
const cs_int_t ifabor[], /* --> boundary face->cell connectivity */
103
const cs_int_t icelbr[], /* --> list of cells on boundary */
104
const cs_int_t isympa[], /* --> indicator for symmetry faces */
105
const cs_real_t volume[], /* --> cell volumes */
106
const cs_real_t surfac[], /* --> surfaces of internal faces */
107
const cs_real_t surfbo[], /* --> surfaces of boundary faces */
108
const cs_real_t surfbn[], /* --> norm of surfbo */
109
const cs_real_t pond[], /* --> interior faces geometric weight */
110
const cs_real_t dist[], /* --> interior faces I' to J' distance */
111
const cs_real_t distbr[], /* --> boundary faces I' to J' distance */
112
const cs_real_t dijpf[], /* --> interior faces I'J' vector */
113
const cs_real_t diipb[], /* --> boundary faces II' vector */
114
cs_real_t fextx[], /* --> components of the exterior force */
115
cs_real_t fexty[], /* generating the hydrostatic */
116
cs_real_t fextz[], /* pressure */
117
const cs_real_t xyzcen[], /* --> cell centers */
118
const cs_real_t cdgfac[], /* --> interior face centers of gravity */
119
const cs_real_t cdgfbo[], /* --> boundary face centers of gravity */
120
const cs_real_t coefap[], /* --> boundary condition term */
121
const cs_real_t coefbp[], /* --> boundary condition term */
122
cs_real_t pvar[], /* --> gradient's base variable */
123
cs_real_t cocgb[], /* <-> contribution to COCG of cells
124
on boundary's internal faces */
125
cs_real_t cocg[], /* <-> contribution to COCG of cells
126
on boundary's boundary faces */
127
cs_real_t dpdx[], /* <-- gradient x component */
128
cs_real_t dpdy[], /* <-- gradient y component */
129
cs_real_t dpdz[], /* <-- gradient z component */
130
cs_real_t bx[], /* --- local work array */
131
cs_real_t by[], /* --- local work array */
132
cs_real_t bz[] /* --- local work array */
135
/*----------------------------------------------------------------------------
136
* Clip the gradient if necessary. This function deals with the standard or
137
* extended neighborhood.
139
* Fortran Interface :
144
* & ( IMRGRA , IMLIGP , IWARNP , CLIMGP ,
145
* & VAR , DPDX , DPDY , DPDZ )
148
* imrgra --> type of computation for the gradient
149
* imligp --> type of clipping for the computation of the gradient
150
* idimte --> dimension of the variable
151
* 0: scalar, 1: vector, 2: tensor
152
* itenso --> only for periodicity when there is a rotation
153
* iwarnp --> output level
154
* itenso --> for rotational periodicity
155
* climgp --> clipping coefficient for the computation of the gradient
157
* dpdx --> X component of the pressure gradient
158
* dpdy --> Y component of the pressure gradient
159
* dpdz --> Z component of the pressure gradient
160
*----------------------------------------------------------------------------*/
163
CS_PROCF (clmgrd, CLMGRD)(const cs_int_t *imrgra,
164
const cs_int_t *imligp,
165
const cs_int_t *iwarnp,
166
const cs_int_t *itenso,
167
const cs_real_t *climgp,
173
/*----------------------------------------------------------------------------*/
177
#endif /* __CS_GRADIENT__ */
added
removed
include/base/cs_gradient.h
