cs_cdovb_priv.h

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#ifndef CS_CDOVB_PRIV_H
#define CS_CDOVB_PRIV_H
 
/*============================================================================
 * Definition of cs_cdovb_scaleq_t and cs_cdovb_vecteq structures
 *============================================================================*/
 
/*
  This file is part of code_saturne, a general-purpose CFD tool.
 
  Copyright (C) 1998-2026 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 "base/cs_defs.h"
#include "cdo/cs_cdo_advection.h"
#include "cdo/cs_equation_bc.h"
#include "cdo/cs_equation_builder.h"
#include "cdo/cs_hodge.h"
 
/*============================================================================
 * Macro definitions
 *============================================================================*/
 
/*============================================================================
 * Type definitions
 *============================================================================*/
 
/*----------------------------------------------------------------------------*/
/*----------------------------------------------------------------------------*/
 
typedef void
(cs_cdovb_reaction_t)(const cs_equation_param_t    *eqp,
                      const cs_cell_mesh_t         *cm,
                      const cs_hodge_t             *mass_hodge,
                      const cs_equation_builder_t  *eqb,
                      cs_cell_builder_t            *cb,
                      cs_cell_sys_t                *csys);
 
/*----------------------------------------------------------------------------*/
/*----------------------------------------------------------------------------*/
 
typedef void
(cs_cdovb_time_t)(const cs_equation_param_t   *eqp,
                  const cs_cell_mesh_t        *cm,
                  const cs_hodge_t            *mass_hodge,
                  const double                 inv_dtcur,
                  cs_equation_builder_t       *eqb,
                  cs_cell_builder_t           *cb,
                  cs_cell_sys_t               *csys);
 
/*=============================================================================
 * Structure definitions
 *============================================================================*/
 
/* Algebraic system for CDO vertex-based discretization */
 
struct _cs_cdovb_t {
 
  /* Ids related to the variable field and to the boundary flux field */
 
  int          var_field_id;
  int          bflux_field_id;
 
  /* System size */
 
  cs_lnum_t    n_dofs;
 
  /* Array storing the value arising from the contribution of all source
     terms */
 
  cs_real_t   *source_terms;
 
  /* Array for extra-operations */
 
  cs_real_t   *cell_values;     /* null if not requested */
 
  /* Boundary conditions */
 
  cs_flag_t                *vtx_bc_flag;
  cs_cdo_enforce_bc_t      *enforce_dirichlet;
  cs_cdo_enforce_bc_t      *enforce_robin_bc;
 
  /* Only for vector-valued variables */
 
  cs_cdo_enforce_bc_t      *enforce_sliding;
 
  /* Pointer of function to build the diffusion term */
 
  cs_hodge_t              **diffusion_hodge;
  cs_hodge_compute_t       *get_stiffness_matrix;
 
  /* Pointer of function to build the advection term */
 
  cs_cdovb_advection_t     *get_advection_matrix;
  cs_cdovb_advection_bc_t  *add_advection_bc;
 
  /* Pointer of function to build the unsteady term */
 
  cs_cdovb_reaction_t      *add_reaction_term;
 
  /* Pointer of function to build the unsteady term */
 
  cs_cdovb_time_t          *add_unsteady_term;
 
  /* If one needs to build a local Hodge operator for the unsteady and/or the
     reaction term(s) */
 
  cs_hodge_param_t          mass_hodgep;
  cs_hodge_t              **mass_hodge;
  cs_hodge_compute_t       *get_mass_matrix;
 
};
 
/* Scalar-valued and vector-valued equations rely on the same pattern */
 
typedef struct _cs_cdovb_t cs_cdovb_scaleq_t;
typedef struct _cs_cdovb_t cs_cdovb_vecteq_t;
 
/*============================================================================
 * Public function prototypes
 *============================================================================*/
 
#endif /* CS_CDOVB_PRIV_H */