/* Copyright 2010,2011,2018 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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** the economic rights, and the successive licensors have only limited
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**
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*/
/************************************************************/
/**                                                        **/
/**   NAME       : kgraph_map_bd.h                         **/
/**                                                        **/
/**   AUTHOR     : Sebastien FOURESTIER (v6.0)             **/
/**                                                        **/
/**   FUNCTION   : These lines are the data declaration    **/
/**                for the band graph partitioning         **/
/**                routine for distributed graphs.         **/
/**                                                        **/
/**   DATES      : # Version 6.0  : from : 05 jan 2010     **/
/**                                 to   : 07 jun 2018     **/
/**                                                        **/
/************************************************************/

/*
**  The defines.
*/

/*+ Flag array accessors. +*/

#define kgraphMapBdFlagSize(n)  (((n) + (sizeof (int) << 3) - 1) / (sizeof (int) << 3))
#define kgraphMapBdFlagVal(a,n) (((a)[(n) / (sizeof (int) << 3)] >> ((n) & ((sizeof (int) << 3) - 1))) & 1)
#define kgraphMapBdFlagSet(a,n) (a)[(n) / (sizeof (int) << 3)] |= (1 << ((n) & ((sizeof (int) << 3) - 1)))

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

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

typedef struct KgraphMapBdParam_ {
  INT                       distmax;              /*+ Width of band surrounding the frontier +*/
  Strat *                   stratbnd;             /*+ Strategy for band graph                +*/
  Strat *                   stratorg;             /*+ Strategy for original graph            +*/
} KgraphMapBdParam;

/*
**  The function prototypes.
*/

int                         kgraphMapBd         (Kgraph * const, const KgraphMapBdParam * const);
