/* Copyright 2004,2007 ENSEIRB, INRIA & CNRS
**
** This file is part of the Scotch software package for static mapping,
** graph partitioning and sparse matrix ordering.
**
** This software is governed by the CeCILL-C license under French law
** and abiding by the rules of distribution of free software. You can
** use, modify and/or redistribute the software under the terms of the
** CeCILL-C license as circulated by CEA, CNRS and INRIA at the following
** URL: "http://www.cecill.info".
** 
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** modify and redistribute granted by the license, users are provided
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** the economic rights, and the successive licensors have only limited
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** 
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*/
/************************************************************/
/**                                                        **/
/**   NAME       : hmesh_order_hx.h                        **/
/**                                                        **/
/**   AUTHOR     : Francois PELLEGRINI                     **/
/**                                                        **/
/**   FUNCTION   : This module contains the data declara-  **/
/**                tions for the halo mesh block Approxi-  **/
/**                mate (Multiple) Minimum Degree and Fill **/
/**                ordering routines.                      **/
/**                                                        **/
/**   DATES      : # Version 4.0  : from : 09 dec 2003     **/
/**                                 to     09 dec 2003     **/
/**                                                        **/
/************************************************************/

/*
**  The defines.
*/

#define HMESHORDERHXHASHPRIME       17            /* Prime number */

/*
**  The type and structure definitions.
*/

/*+ A table made of such elements is used to compute
    the external degree of non-halo vertices.        +*/

typedef struct HmeshOrderHxHash_ {
  Gnum                      vertnum;              /*+ Origin vertex (i.e. pass) number +*/
  Gnum                      vertend;              /*+ End vertex number in mesh        +*/
} HmeshOrderHxHash;

/*
**  The function prototypes.
*/

#ifndef HMESH_ORDER_HX
#define static
#endif

int                         hmeshOrderHxFill    (const Hmesh * restrict const, Gnum * restrict const, Gnum * restrict const, Gnum * restrict const, Gnum * restrict const, Gnum * restrict const);

#undef static
