cs_vertex_to_cell.h

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#ifndef __CS_VERTEX_TO_CELL_H__
#define __CS_VERTEX_TO_CELL_H__
 
/*============================================================================
 * Vertex to cell interpolation.
 *============================================================================*/
 
/*
  This file is part of code_saturne, a general-purpose CFD tool.
 
  Copyright (C) 1998-2025 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"
 
/*----------------------------------------------------------------------------*/
 
BEGIN_C_DECLS
 
/*=============================================================================
 * Local Macro definitions
 *============================================================================*/
 
/*============================================================================
 * Type definition
 *============================================================================*/
 
/*----------------------------------------------------------------------------
 * Cell to vertex computation method
 *----------------------------------------------------------------------------*/
 
typedef enum {
 
  CS_VERTEX_TO_CELL_UNWEIGHTED,          
  CS_VERTEX_TO_CELL_SHEPARD,             
  CS_VERTEX_TO_CELL_LR                   
} cs_vertex_to_cell_type_t;
 
/*============================================================================
 *  Global variables
 *============================================================================*/
 
/* Short names for cell to vertex methods */
 
extern const char *cs_vertex_to_cell_type_name[];
 
/*=============================================================================
 * Public function prototypes
 *============================================================================*/
 
/*----------------------------------------------------------------------------*/
/*----------------------------------------------------------------------------*/
 
void
cs_vertex_to_cell_free(void);
 
END_C_DECLS
 
/*----------------------------------------------------------------------------*/
/*----------------------------------------------------------------------------*/
 
template <cs_lnum_t stride>
void
cs_vertex_to_cell(cs_vertex_to_cell_type_t   method,
                  int                        verbosity,
                  const cs_real_t            v_weight[],
                  const cs_real_t            v_var[],
                  cs_real_t                  c_var[]);
 
/*----------------------------------------------------------------------------*/
 
#endif /* __CS_VERTEX_TO_CELL__ */