/* Copyright 2004,2007,2009,2018 IPB, Universite de Bordeaux, 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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*/
/************************************************************/
/**                                                        **/
/**   NAME       : hgraph_order_hf.h                       **/
/**                                                        **/
/**   AUTHOR     : Francois PELLEGRINI                     **/
/**                                                        **/
/**   FUNCTION   : This module contains the data declara-  **/
/**                tions for the block-oriented Halo       **/
/**                Approximate (Multiple) Minimum Fill     **/
/**                graph ordering routine.                 **/
/**                                                        **/
/**   DATES      : # Version 3.4  : from : 15 may 2001     **/
/**                                 to   : 15 may 2001     **/
/**                # Version 4.0  : from : 10 jan 2003     **/
/**                                 to   : 24 jan 2004     **/
/**                # Version 5.1  : from : 01 oct 2009     **/
/**                                 to   : 01 oct 2009     **/
/**                # Version 6.0  : from : 07 jun 2018     **/
/**                                 to   : 07 jun 2018     **/
/**                                                        **/
/************************************************************/

/*
**  The defines.
*/

#define HGRAPHORDERHFCOMPRAT        1.2L          /*+ Compression ratio +*/

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

/*+ This structure holds the method parameters. +*/

typedef struct HgraphOrderHfParam_ {
  INT                       colmin;               /*+ Minimum number of columns +*/
  INT                       colmax;               /*+ Maximum number of columns +*/
  double                    fillrat;              /*+ Fill-in ratio             +*/
} HgraphOrderHfParam;

/*
**  The function prototypes.
*/

int                         hgraphOrderHf       (const Hgraph * const, Order * const, const Gnum, OrderCblk * const, const HgraphOrderHfParam * const);
