/* Copyright 2004,2007,2010,2018 IPB, Universite de Bordeaux, INRIA & CNRS
**
** This file is part of the Scotch software package for static mapping,
** graph partitioning and sparse matrix ordering.
**
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/************************************************************/
/**                                                        **/
/**   NAME       : graph_list.h                            **/
/**                                                        **/
/**   AUTHOR     : Francois PELLEGRINI                     **/
/**                                                        **/
/**   FUNCTION   : These lines are the data declarations   **/
/**                for the source graph functions.         **/
/**                                                        **/
/**   DATES      : # Version 0.0  : from : 02 dec 1992     **/
/**                                 to   : 18 may 1993     **/
/**                # Version 1.3  : from : 30 apr 1994     **/
/**                                 to   : 18 may 1994     **/
/**                # Version 2.0  : from : 06 jun 1994     **/
/**                                 to   : 18 aug 1994     **/
/**                # Version 3.0  : from : 07 jul 1995     **/
/**                                 to   : 28 sep 1995     **/
/**                # Version 3.1  : from : 28 nov 1995     **/
/**                                 to   : 28 nov 1995     **/
/**                # Version 3.2  : from : 07 sep 1996     **/
/**                                 to   : 15 sep 1998     **/
/**                # Version 3.3  : from : 28 sep 1998     **/
/**                                 to   : 23 mar 1999     **/
/**                # Version 3.4  : from : 20 mar 2000     **/
/**                                 to   : 20 mar 2000     **/
/**                # Version 4.0  : from : 24 nov 2001     **/
/**                                 to   : 27 sep 2002     **/
/**                # Version 5.1  : from : 04 nov 2010     **/
/**                                 to   : 04 nov 2010     **/
/**                # Version 6.0  : from : 07 jun 2018     **/
/**                                 to   : 07 jun 2018     **/
/**                                                        **/
/************************************************************/

#define GRAPH_LIST_H

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

/*+ The vertex list structure. Since a vertex list
    always refers to a given graph, vertex indices
    contained in the vertex list array are based with
    respect to the base value of the associated graph.
    However, the array itself is not based.            +*/

typedef struct VertList_ {
  Gnum                      vnumnbr;              /*+ Number of vertices in list +*/
  Gnum *                    vnumtab;              /*+ Pointer to vertex array    +*/
} VertList;

/*
**  The function prototypes.
*/

int                         listInit            (VertList *);
void                        listExit            (VertList *);
int                         listAlloc           (VertList *, Gnum);
int                         listFree            (VertList *);
int                         listLoad            (VertList *, FILE *);
int                         listSave            (VertList *, FILE *);
void                        listSort            (VertList *);
int                         listCopy            (VertList *, VertList *);
