/* Copyright 2004,2007,2008 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".
** 
** As a counterpart to the access to the source code and rights to copy,
** modify and redistribute granted by the license, users are provided
** only with a limited warranty and the software's author, the holder of
** the economic rights, and the successive licensors have only limited
** liability.
** 
** In this respect, the user's attention is drawn to the risks associated
** with loading, using, modifying and/or developing or reproducing the
** software by the user in light of its specific status of free software,
** that may mean that it is complicated to manipulate, and that also
** therefore means that it is reserved for developers and experienced
** professionals having in-depth computer knowledge. Users are therefore
** encouraged to load and test the software's suitability as regards
** their requirements in conditions enabling the security of their
** systems and/or data to be ensured and, more generally, to use and
** operate it in the same conditions as regards security.
** 
** The fact that you are presently reading this means that you have had
** knowledge of the CeCILL-C license and that you accept its terms.
*/
/************************************************************/
/**                                                        **/
/**   NAME       : amk_m2.h                                **/
/**                                                        **/
/**   AUTHOR     : Francois PELLEGRINI                     **/
/**                                                        **/
/**   FUNCTION   : Creates the target architecture file    **/
/**                for bidimensional mesh graphs.          **/
/**                Here are the data declaration for the   **/
/**                target machine architecture functions.  **/
/**                                                        **/
/**   DATES      : # Version 1.3  : from : 21 apr 1994     **/
/**                                 to   : 22 apr 1994     **/
/**                # Version 2.0  : from : 12 jul 1994     **/
/**                                 to   : 13 nov 1994     **/
/**                # Version 2.0  : from : 18 sep 1995     **/
/**                                 to   : 19 sep 1995     **/
/**                # Version 3.1  : from : 30 may 1996     **/
/**                                 to   : 30 may 1996     **/
/**                # Version 3.2  : from : 31 may 1997     **/
/**                                 to   : 02 jun 1997     **/
/**                # Version 4.0  : from : 09 feb 2004     **/
/**                                 to   : 09 feb 2004     **/
/**                                                        **/
/************************************************************/

/*
**  The defines.
*/

/** File name aliases. **/

#define C_FILENBR                   1             /* Number of files in list                */
#define C_FILEARGNBR                1             /* Number of files which can be arguments */

#define C_filenamearcout            C_fileTab[0].name /* Architecture output file name */

#define C_filepntrarcout            C_fileTab[0].pntr /* Architecture output file */

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

/** The method type. **/

typedef enum C_MethType_ {
  C_METHNESTED,                                   /*+ Nested decomposition  +*/
  C_METHONEWAY                                    /*+ One-way decomposition +*/
} C_MethType;

/*
**  The function prototypes.
*/

void                        C_termBipart        (ArchMesh2 *, ArchMesh2Dom *, unsigned int, unsigned int *, unsigned int *, int (*) ());
int                         C_methBipartOne     (const ArchMesh2 * const, const ArchMesh2Dom * const, ArchMesh2Dom * restrict const, ArchMesh2Dom * restrict const);

/*
**  The macro definitions.
*/

#ifndef abs
#define abs(a)                      (((a) >= 0) ? (a) : -(a))
#endif /* abs */

#define C_termDist(x0,y0,x1,y1)     ((unsigned int) (abs ((int) (x0) - (int) (x1)) + \
                                                     abs ((int) (y0) - (int) (y1))))
