cs_cdofb_priv.h

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#ifndef __CS_CDOFB_PRIV_H__
#define __CS_CDOFB_PRIV_H__
 
/*============================================================================
 * Definition of cs_cdofb_scaleq_t and cs_cdofb_vecteq structures
 *============================================================================*/
 
/*
  This file is part of Code_Saturne, a general-purpose CFD tool.
 
  Copyright (C) 1998-2019 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_defs.h"
#include "cs_hodge.h"
#include "cs_cdo_advection.h"
#include "cs_equation_assemble.h"
#include "cs_equation_bc.h"
 
/*----------------------------------------------------------------------------*/
 
BEGIN_C_DECLS
 
/*============================================================================
 * Macro definitions
 *============================================================================*/
 
/*============================================================================
 * Type definitions
 *============================================================================*/
 
/* Algebraic system for CDO face-based discretization */
struct  _cs_cdofb_t {
 
  /* Ids related to the variable field and to the boundary flux field */
  int          var_field_id;
  int          bflux_field_id;
 
  /* System size (n_faces + n_cells) */
  cs_lnum_t    n_dofs;
 
  /* Solution of the algebraic system DoF unknowns (x) + BCs */
  cs_real_t   *face_values;     /* At the last iteration */
  cs_real_t   *face_values_pre; /* At the previous iteration */
 
  /* Assembly process */
  cs_equation_assembly_t    *assemble;
 
  /* Members related to the static condensation */
  cs_real_t   *rc_tilda;   /* Acc^-1 * RHS_cell */
  cs_real_t   *acf_tilda;  /* Acc^-1 * Acf
                              Cell-faces lower-left block of the full matrix
                              Access to the values thanks to the c2f
                              connectivity */
 
  /* Array storing the value arising from the contribution of all source
     terms (only allocated to n_cells) */
  cs_real_t                 *source_terms;
 
  /* Pointer of function to build the diffusion term */
  cs_hodge_t                *get_stiffness_matrix;
  cs_hodge_t                *get_diffusion_hodge;
  cs_cdo_enforce_bc_t       *enforce_dirichlet;
  cs_cdo_enforce_bc_t       *enforce_sliding;
 
  /* Pointer of function to build the advection term */
  cs_cdofb_advection_t      *adv_func;
  cs_cdofb_advection_bc_t   *adv_func_bc;
 
  /* If one needs to build a local hodge op. for time and reaction */
  cs_param_hodge_t           hdg_mass;
  cs_hodge_t                *get_mass_matrix;
};
 
/*============================================================================
 * Public function prototypes
 *============================================================================*/
 
/*----------------------------------------------------------------------------*/
 
END_C_DECLS
 
#endif /* __CS_CDOFB_PRIV_H__ */