cs_mass_source_terms.h

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#ifndef CS_MASS_SOURCE_TERMS_H
#define CS_MASS_SOURCE_TERMS_H
 
/*============================================================================
 * Mass source terms computation.
 *============================================================================*/
 
/*
  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_base.h"
 
/*=============================================================================
 * Public function prototypes
 *============================================================================*/
 
/*----------------------------------------------------------------------------*/
/*
 * \brief Implicit and explicit mass source terms computation.
 *
 * Arrays st_exp, st_imp, and gapinj are incremented, so should be initialized.
 *
 * \param[in]     iterns        iteration number on Navier-Stoke
 * \param[in]     dim           associated field dimension
 * \param[in]     ncesmp        number of cells with mass source term
 * \param[in]     icetsm        source mass cells pointer (1-based numbering)
 * \param[in]     itpsmp        mass source type for the working variable
 * \param[in]     volume        cells volume
 * \param[in]     pvara         variable value at time step beginning
 * \param[in]     smcelp        value of the variable associated with mass source
 * \param[in]     gamma         flow mass value
 * \param[in,out] st_exp        explicit source term part linear in the variable
 * \param[in,out] st_imp        associated value with \c tsexp
 *                              to be stored in the matrix
 * \param[out]    gapinj        explicit source term part independent
 *                              of the variable
 */
/*----------------------------------------------------------------------------*/
 
void
cs_mass_source_terms(int                   iterns,
                     int                   dim,
                     cs_lnum_t             ncesmp,
                     const cs_lnum_t       icetsm[],
                     int                   itpsmp[],
                     const cs_real_t       volume[],
                     const cs_real_t       pvara[],
                     const cs_real_t       smcelp[],
                     const cs_real_t       gamma[],
                     cs_real_t             st_exp[],
                     cs_real_t             st_imp[],
                     cs_real_t             gapinj[]);
 
/*----------------------------------------------------------------------------*/
 
#endif /* CS_MASS_SOURCE_TERMS_H */