cs_lagr_sde.h

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#ifndef CS_LAGR_LAGESP_H
#define CS_LAGR_LAGESP_H
 
/*============================================================================
 * Functions and types for LAGESP
 *============================================================================*/
 
/*
  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.
*/
 
/*----------------------------------------------------------------------------*/
 
#include "base/cs_defs.h"
 
/*----------------------------------------------------------------------------*/
 
#if defined(__cplusplus)
 
/*============================================================================
 * Public function prototypes
 *============================================================================*/
 
/*----------------------------------------------------------------------------*/
/*----------------------------------------------------------------------------*/
 
void
cs_sde_vels_pos_1_st_order_time_integ(cs_lagr_particle_set_t          &p_set,
                                      cs_lnum_t                       p_id,
                                      cs_real_t                       dt_part,
                                      int                             nor,
                                      const cs_array<cs_real_t>&      taup,
                                      const cs_array_2d<cs_real_t>&   tlag,
                                      const cs_array_2d<cs_real_t>&   piil,
                                      const cs_array_3d<cs_real_t>&   bx,
                                      const cs_array_2d<cs_real_t>&   vagaus,
                                      const cs_real_6_t               brgaus,
                                      const cs_real_3_t               force_p,
                                      const cs_real_3_t               beta);
 
/*----------------------------------------------------------------------------*/
/*----------------------------------------------------------------------------*/
 
void
cs_lagr_sde(cs_lagr_particle_set_t          &p_set,
            cs_lnum_t                        p_id,
            cs_real_t                        dt_part,
            int                              nor,
            const cs_array<cs_real_t>&       taup,
            const cs_array_2d<cs_real_t>&    tlag,
            const cs_array_2d<cs_real_t>&    piil,
            const cs_array_3d<cs_real_t>&    bx,
            cs_real_t                       *tsfext,
            const cs_real_3_t                force_p,
            const cs_real_t                  vislen[],
            const cs_real_3_t                beta,
            cs_array_2d<cs_real_t>&          vagaus,
            cs_real_6_t                      brgaus,
            cs_lnum_t                       *nresnew);
 
/*----------------------------------------------------------------------------*/
void
cs_lagr_sde_attr(cs_lagr_attribute_t   attr,
                 const cs_lnum_t       p_id,
                 int                   nor,
                 const cs_real_t       dt_part,
                 cs_real_t             tcarac,
                 cs_real_t             pip);
 
/*----------------------------------------------------------------------------*/
 
#endif /* __cplusplus */
 
#endif /* CS_LAGR_LAGESP_H */