cs_equation_priv.h

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#ifndef __CS_EQUATION_PRIV_H__
#define __CS_EQUATION_PRIV_H__
 
/*============================================================================
 * Functions to handle cs_equation_t structure and its related structures
 *============================================================================*/
 
/*
  This file is part of code_saturne, a general-purpose CFD tool.
 
  Copyright (C) 1998-2023 EDF S.A.
 
  This program is free software; you can redistribute it and/or modify it under
  the terms of the GNU General Public License as published by the Free Software
  Foundation; either version 2 of the License, or (at your option) any later
  version.
 
  This program is distributed in the hope that it will be useful, but WITHOUT
  ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  FOR A PARTICULAR PURPOSE.  See the GNU General Public License for more
  details.
 
  You should have received a copy of the GNU General Public License along with
  this program; if not, write to the Free Software Foundation, Inc., 51 Franklin
  Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
 
/*----------------------------------------------------------------------------
 *  Local headers
 *----------------------------------------------------------------------------*/
 
#include "cs_cdo_toolbox.h"
#include "cs_equation_param.h"
#include "cs_equation_builder.h"
#include "cs_field.h"
#include "cs_restart.h"
 
/*----------------------------------------------------------------------------*/
 
BEGIN_C_DECLS
 
/*============================================================================
 * Macro definitions
 *============================================================================*/
 
/*============================================================================
 * Type definitions
 *============================================================================*/
 
/*----------------------------------------------------------------------------
 * Function pointer types
 *----------------------------------------------------------------------------*/
 
/*----------------------------------------------------------------------------*/
/*----------------------------------------------------------------------------*/
 
typedef void *
(cs_equation_init_context_t)(const cs_equation_param_t  *eqp,
                             int                         var_id,
                             int                         bflux_id,
                             cs_equation_builder_t      *eqb);
 
/*----------------------------------------------------------------------------*/
/*----------------------------------------------------------------------------*/
 
typedef void *
(cs_equation_free_context_t)(void  *scheme_context);
 
/*----------------------------------------------------------------------------*/
/*----------------------------------------------------------------------------*/
 
typedef void
(cs_equation_init_values_t)(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);
 
/*----------------------------------------------------------------------------*/
/*----------------------------------------------------------------------------*/
 
typedef void
(cs_equation_solve_t)(bool                        cur2prev,
                      const cs_mesh_t            *mesh,
                      const int                   field_id,
                      const cs_equation_param_t  *eqp,
                      cs_equation_builder_t      *eqb,
                      void                       *eqc);
 
/*----------------------------------------------------------------------------*/
/*----------------------------------------------------------------------------*/
 
typedef void
(cs_equation_set_dir_bc_t)(cs_real_t                     t_eval,
                           const cs_mesh_t              *mesh,
                           const cs_equation_param_t    *eqp,
                           cs_equation_builder_t        *eqb,
                           void                         *context,
                           cs_real_t                     field_val[]);
 
/*----------------------------------------------------------------------------*/
/*----------------------------------------------------------------------------*/
 
typedef void
(cs_equation_build_system_t)(const cs_mesh_t            *mesh,
                             const cs_real_t            *field_val,
                             const cs_equation_param_t  *eqp,
                             cs_equation_builder_t      *eqb,
                             void                       *context);
 
/*----------------------------------------------------------------------------*/
/*----------------------------------------------------------------------------*/
 
typedef void
(cs_equation_prepare_solve_t)(void              *eq_to_cast,
                              cs_real_t         *p_x[]);
 
/*----------------------------------------------------------------------------*/
/*----------------------------------------------------------------------------*/
 
typedef void
(cs_equation_update_field_t)(const cs_real_t            *solu,
                             const cs_real_t            *rhs,
                             const cs_equation_param_t  *eqp,
                             cs_equation_builder_t      *eqb,
                             void                       *context,
                             cs_real_t                  *field_val);
 
/*----------------------------------------------------------------------------*/
/*----------------------------------------------------------------------------*/
 
typedef cs_cdo_balance_t *
(cs_equation_get_balance_t)(const cs_equation_param_t    *eqp,
                            cs_equation_builder_t        *eqb,
                            void                         *context);
 
/*----------------------------------------------------------------------------*/
/*----------------------------------------------------------------------------*/
 
typedef void
(cs_equation_apply_sitffness_t)(const cs_equation_param_t     *eqp,
                                cs_equation_builder_t         *eqb,
                                void                          *context,
                                const cs_property_t           *property,
                                const cs_real_t               *pot,
                                cs_flag_t                      loc_res,
                                cs_real_t                     *res);
 
/*----------------------------------------------------------------------------*/
/*----------------------------------------------------------------------------*/
 
typedef void
(cs_equation_extra_op_t)(const cs_equation_param_t  *eqp,
                         cs_equation_builder_t      *eqb,
                         void                       *context);
 
/*----------------------------------------------------------------------------*/
/*----------------------------------------------------------------------------*/
 
typedef void
(cs_equation_get_builders_t)(cs_cell_sys_t       **csys,
                             cs_cell_builder_t   **cb);
 
/*----------------------------------------------------------------------------*/
/*----------------------------------------------------------------------------*/
 
typedef cs_real_t *
(cs_equation_get_values_t)(void      *scheme_context,
                           bool       previous);
 
/*----------------------------------------------------------------------------*/
/*----------------------------------------------------------------------------*/
 
typedef void
(cs_equation_restart_t)(cs_restart_t    *restart,
                        const char      *eqname,
                        void            *scheme_context);
 
/*----------------------------------------------------------------------------
 * Structure type
 *----------------------------------------------------------------------------*/
 
struct _cs_equation_t {
 
  int                    id;    
  char *restrict         varname;
  int                    field_id;
  int                    boundary_flux_id;
 
  /* Timer statistic for a coarse profiling */
 
  int     main_ts_id;   
  cs_equation_param_t   *param;
 
  cs_equation_builder_t   *builder;
 
  void                    *scheme_context;
 
  cs_equation_init_context_t       *init_context;
  cs_equation_free_context_t       *free_context;
 
  cs_equation_init_values_t        *init_field_values;
  cs_equation_solve_t              *solve_steady_state;
  cs_equation_solve_t              *solve;
 
  cs_equation_get_balance_t        *compute_balance;
  cs_equation_apply_sitffness_t    *apply_stiffness;
  cs_equation_extra_op_t           *postprocess;
  cs_equation_extra_op_t           *current_to_previous;
 
  cs_equation_restart_t            *read_restart;
  cs_equation_restart_t            *write_restart;
 
  cs_equation_get_values_t         *get_cell_values;
  cs_equation_get_values_t         *get_face_values;
  cs_equation_get_values_t         *get_edge_values;
  cs_equation_get_values_t         *get_vertex_values;
 
  cs_equation_get_builders_t       *get_cw_build_structures;
 
  /* Deprecated functions --> use rather solve() and solve_steady_state()
   * Only HHO schemes rely on these functions
   */
 
  cs_equation_set_dir_bc_t         *set_dir_bc;
  cs_equation_build_system_t       *build_system;
  cs_equation_prepare_solve_t      *prepare_solving;
  cs_equation_update_field_t       *update_field;
 
};
 
/*============================================================================
 * Public function prototypes
 *============================================================================*/
 
 
/*----------------------------------------------------------------------------*/
 
END_C_DECLS
 
#endif /* __CS_EQUATION_PRIV_H__ */