cs_hho_stokes.h

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#ifndef CS_HHO_STOKES_H
#define CS_HHO_STOKES_H
 
/*============================================================================
 * Build an algebraic system for scalar conv./diff. eq. with Hybrid High Order
 * space discretization
 *============================================================================*/
 
/*
  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 "alge/cs_matrix.h"
#include "alge/cs_matrix_assembler.h"
#include "base/cs_base.h"
#include "base/cs_field.h"
#include "base/cs_time_step.h"
#include "cdo/cs_cdo_connect.h"
#include "cdo/cs_cdo_local.h"
#include "cdo/cs_cdo_quantities.h"
#include "cdo/cs_equation_param.h"
#include "cdo/cs_hho_builder.h"
#include "cdo/cs_source_term.h"
#include "mesh/cs_mesh.h"
 
/*============================================================================
 * Macro definitions
 *============================================================================*/
 
/*============================================================================
 * Type definitions
 *============================================================================*/
 
/* Algebraic system for HHO discretization */
typedef struct _cs_hho_stokes_t cs_hho_stokes_t;
 
/*============================================================================
 * Public function prototypes
 *============================================================================*/
 
/*----------------------------------------------------------------------------*/
/*----------------------------------------------------------------------------*/
 
void
cs_hho_stokes_initialize(cs_flag_t                      scheme_flag,
                         const cs_cdo_quantities_t     *quant,
                         const cs_cdo_connect_t        *connect,
                         const cs_time_step_t          *time_step,
                         const cs_matrix_assembler_t   *ma0,
                         const cs_matrix_assembler_t   *ma1,
                         const cs_matrix_assembler_t   *ma2,
                         const cs_matrix_structure_t   *ms0,
                         const cs_matrix_structure_t   *ms1,
                         const cs_matrix_structure_t   *ms2);
 
/*----------------------------------------------------------------------------*/
/*----------------------------------------------------------------------------*/
 
void
cs_hho_stokes_get(cs_cell_sys_t       **csys,
                  cs_cell_builder_t   **cb,
                  cs_hho_builder_t    **hhob);
 
/*----------------------------------------------------------------------------*/
/*----------------------------------------------------------------------------*/
 
void
cs_hho_stokes_finalize(void);
 
/*----------------------------------------------------------------------------*/
/*----------------------------------------------------------------------------*/
 
void  *
cs_hho_stokes_init_context(const cs_equation_param_t   *eqp,
                           cs_equation_builder_t       *eqb);
 
/*----------------------------------------------------------------------------*/
/*----------------------------------------------------------------------------*/
 
void *
cs_hho_stokes_free_context(void   *data);
 
/*----------------------------------------------------------------------------*/
/*----------------------------------------------------------------------------*/
 
void
cs_hho_stokes_compute_source(const cs_equation_param_t  *eqp,
                             cs_equation_builder_t      *eqb,
                             void                       *data);
 
/*----------------------------------------------------------------------------*/
/*----------------------------------------------------------------------------*/
 
void
cs_hho_stokes_initialize_system(const cs_equation_param_t  *eqp,
                                cs_equation_builder_t      *eqb,
                                void                       *data,
                                cs_matrix_t               **system_matrix,
                                cs_real_t                 **system_rhs);
 
/*----------------------------------------------------------------------------*/
/*----------------------------------------------------------------------------*/
 
void
cs_hho_stokes_build_system(const cs_mesh_t            *mesh,
                           const cs_real_t            *field_val,
                           double                      dt_cur,
                           const cs_equation_param_t  *eqp,
                           cs_equation_builder_t      *eqb,
                           void                       *data);
 
/*----------------------------------------------------------------------------*/
/*----------------------------------------------------------------------------*/
 
void
cs_hho_stokes_update_field(const cs_real_t            *solu,
                           const cs_real_t            *rhs,
                           const cs_equation_param_t  *eqp,
                           cs_equation_builder_t      *eqb,
                           void                       *data,
                           cs_real_t                  *field_val);
 
/*----------------------------------------------------------------------------*/
/*----------------------------------------------------------------------------*/
 
double *
cs_hho_stokes_get_face_values(const void          *data);
 
/*----------------------------------------------------------------------------*/
/*----------------------------------------------------------------------------*/
 
double *
cs_hho_stokes_get_cell_values(const void          *data);
 
/*----------------------------------------------------------------------------*/
/*----------------------------------------------------------------------------*/
 
void
cs_hho_stokes_extra_op(const char                 *eqname,
                       const cs_field_t           *field,
                       const cs_equation_param_t  *eqp,
                       cs_equation_builder_t      *eqb,
                       void                       *data);
 
#endif /* CS_HHO_STOKES_H */