text: /* 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       : gotst.h                                 **/
  /**                                                        **/
  /**   AUTHOR     : Francois PELLEGRINI                     **/
  /**                                                        **/
  /**   FUNCTION   : Part of a graph scalar factorizer.      **/
  /**                This module contains the data declara-  **/
  /**                tions for the main module.              **/
  /**                                                        **/
  /**   DATES      : # Version 4.0  : from : 27 jan 2004     **/
  /**                                 to   : 27 jan 2004     **/
  /**                # Version 5.0  : from : 25 jun 2007     **/
  /**                                 to   : 25 jul 2007     **/
  /**                                                        **/
  /************************************************************/
  
  /*
  **  The defines
  */
  
  /*+ File name aliases. +*/
  
  #define C_FILENBR                   3            /* Number of files in list                */
  #define C_FILEARGNBR                3            /* Number of files which can be arguments */
  
  #define C_filenamegrfinp            C_fileTab[0].name /* Graph input file name    */
  #define C_filenamesrcout            C_fileTab[1].name /* Ordering input file name */
  #define C_filenamedatout            C_fileTab[2].name /* Output data file name    */
  
  #define C_filepntrgrfinp            C_fileTab[0].pntr /* Graph input file     */
  #define C_filepntrordinp            C_fileTab[1].pntr /* Ordering output file */
  #define C_filepntrdatout            C_fileTab[2].pntr /* Output data file     */
  
  /*
  **  The type and structure definitions.
  */
  
  /* Factorization node */
  
  typedef struct C_FactorNode_ {
    struct C_FactorNode_ *    linkdad;              /*+ Father of node    +*/
    struct C_FactorNode_ *    linkson;              /*+ First son of node +*/
    struct C_FactorNode_ *    linkbro;              /*+ Brother of node   +*/
  } C_FactorNode;
  
  /* Data structure for computing factored matrix statistics. */
  
  typedef struct FactorStat_ {
    const SCOTCH_Num *      ldadtax;
    const SCOTCH_Num *      lsontax;
    const SCOTCH_Num *      lbrotax;
    SCOTCH_Num              heigmin;
    SCOTCH_Num              heigmax;
    SCOTCH_Num              heignbr;
    double                  heigavg;
    double                  heigdlt;
    const SCOTCH_Num *      fnnztax;
    double                  fnnzsum;
  } FactorStat;
  
  /*
  **  The function prototypes.
  */
  
  static int                  factorView          (const SCOTCH_Num, const SCOTCH_Num, const SCOTCH_Num * const, const SCOTCH_Num, const SCOTCH_Num * const, const SCOTCH_Num * const, const SCOTCH_Num * const, FILE * restrict const);
  static int                  factorView2         (const SCOTCH_Num, const SCOTCH_Num, const SCOTCH_Num * const, const SCOTCH_Num * const, const SCOTCH_Num * const, const SCOTCH_Num * const, SCOTCH_Num * restrict, SCOTCH_Num * restrict, SCOTCH_Num * restrict, SCOTCH_Num * restrict);
  static void                 factorView3         (FactorStat * restrict const, SCOTCH_Num, SCOTCH_Num, double * restrict const);
  static void                 factorView4         (FactorStat * restrict const, SCOTCH_Num, SCOTCH_Num, double * restrict const);
  