cs_navsto_context.h

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#ifndef CS_NAVSTO_CONTEXT_H
#define CS_NAVSTO_CONTEXT_H
 
/*============================================================================
 * Functions to handle cs_navsto_system_t structure
 *============================================================================*/
 
/*
  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_field.h"
#include "cdo/cs_equation_bc.h"
#include "cdo/cs_iter_algo.h"
#include "cdo/cs_navsto_coupling.h"
 
namespace cs {
 
/*=============================================================================
 * Structure definitions
 *============================================================================*/
 
struct cdo_navsto_ctx_t {
  cs_field_t *velocity;
 
  cs_field_t *pressure;
 
  cs_field_t *divergence;
 
  cs_adv_field_t *adv_field;
 
  cs_real_t *mass_flux_array;
 
  cs_real_t *mass_flux_array_pre;
 
  const cs_boundary_type_t *bf_type;
 
  cs_cdo_bc_face_t *pressure_bc;
  int               pressure_rescaling;
 
  cs_cdo_apply_boundary_t *apply_fixed_wall;
  cs_cdo_apply_boundary_t *apply_sliding_wall;
  cs_cdo_apply_boundary_t *apply_velocity_inlet;
  cs_cdo_apply_boundary_t *apply_symmetry;
 
  cs_timer_counter_t timer;
 
  /*----------------------------------------------------------------------------*/
  /*----------------------------------------------------------------------------*/
 
  cs_real_t *
  get_mass_flux(bool previous) const
  {
    cs_real_t *mass_flux = mass_flux_array;
    if (previous)
      mass_flux = mass_flux_array_pre;
 
    return mass_flux;
  }
};
 
struct cdo_navsto_monolithic_ctx_t : public cdo_navsto_ctx_t {
  cs_navsto_monolithic_t *coupling_context;
};
 
struct cdo_navsto_predco_ctx_t : public cdo_navsto_ctx_t {
  cs_navsto_projection_t *coupling_context;
 
  cs_real_t *predicted_velocity_f;
 
};
 
struct cdo_navsto_ac_ctx_t : public cdo_navsto_ctx_t {
  cs_navsto_ac_t *coupling_context;
 
  bool is_zeta_uniform;
 
  cs_iter_algo_t *nl_algo;
 
};
 
/*============================================================================
 * Public function prototypes
 *============================================================================*/
 
} // end namespace cs
 
#endif /* CS_NAVSTO_CONTEXT_H */