/*============================================================================
 * User subroutines for input of calculation parameters.
 *============================================================================*/

/* VERS */

/*
  This file is part of Code_Saturne, a general-purpose CFD tool.

  Copyright (C) 1998-2016 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.
*/

/*----------------------------------------------------------------------------*/

#include "cs_defs.h"

/*----------------------------------------------------------------------------
 * Standard C library headers
 *----------------------------------------------------------------------------*/

#include <assert.h>
#include <math.h>
#include <string.h>

#if defined(HAVE_MPI)
#include <mpi.h>
#endif

/*----------------------------------------------------------------------------
 * PLE library headers
 *----------------------------------------------------------------------------*/

#include <ple_coupling.h>

/*----------------------------------------------------------------------------
 *  Local headers
 *----------------------------------------------------------------------------*/

#include "bft_mem.h"
#include "bft_error.h"
#include "bft_printf.h"

#include "fvm_writer.h"

#include "cs_base.h"
#include "cs_fan.h"
#include "cs_field.h"
#include "cs_gui_util.h"
#include "cs_field_pointer.h"
#include "cs_field_operator.h"
#include "cs_math.h"
#include "cs_mesh.h"
#include "cs_mesh_location.h"
#include "cs_mesh_quantities.h"
#include "cs_halo.h"
#include "cs_halo_perio.h"
#include "cs_log.h"
#include "cs_multigrid.h"
#include "cs_parameters.h"
#include "cs_physical_constants.h"
#include "cs_rotation.h"
#include "cs_sles.h"
#include "cs_sles_it.h"
#include "cs_time_moment.h"
#include "cs_time_step.h"
#include "cs_turbomachinery.h"
#include "cs_selector.h"

#include "cs_post.h"
#include "cs_headers.h"
/*----------------------------------------------------------------------------
 *  Header for the current file
 *----------------------------------------------------------------------------*/

#include "cs_prototypes.h"

/*----------------------------------------------------------------------------*/


/*----------------------------------------------------------------------------*/

BEGIN_C_DECLS

/*----------------------------------------------------------------------------*/
/*!
 * \file cs_user_parameters.c
 *
 * \brief User subroutines for input of calculation parameters.
 *
 * See \subpage parameters for examples.
 *
 */
/*----------------------------------------------------------------------------*/
void
cs_user_model(void)
{
  /*! [activate_user_model] */

  // Thermal model
  // Activate temperature
  cs_thermal_model_t *thermal_model = cs_get_glob_thermal_model();
  thermal_model->itherm = 1 ;

  // Equation of state
  cs_cf_model_t *thermal_compressible_model = cs_get_glob_cf_model();
  thermal_compressible_model -> ieos = CS_EOS_GAS_MIX ;

  /*! [thermal_model_choice] */
  /* Variable density algorithm */
  /* "Unsteady dilatable algorithm" */
  cs_velocity_pressure_model_t *stokes = cs_get_glob_velocity_pressure_model();
  stokes->idilat=2;

}


/*============================================================================
 * User function definitions
 *============================================================================*/


/*----------------------------------------------------------------------------*/
/*!
 * \brief Define or modify general numerical and physical user parameters.
 *
 * At the calling point of this function, most model-related most variables
 * and other fields have been defined, so specific settings related to those
 * fields may be set here.
 */
/*----------------------------------------------------------------------------*/

void
cs_user_parameters(cs_domain_t     *domain)
{
  /* Set temperature as buoyant scalar */
  cs_field_t *sca1 = cs_field_by_name("temperature");
  int key_is_buoyant = cs_field_key_id("is_buoyant");
  cs_field_set_key_int(sca1, key_is_buoyant, 1);

}

/*----------------------------------------------------------------------------*/

END_C_DECLS