vector.c

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   /*+------- <| --------------------------------------------------------**
    **         A                     Clan                                **
    **---     /.\   -----------------------------------------------------**
    **   <|  [""M#                 vector.c                              **
    **-   A   | #   -----------------------------------------------------**
    **   /.\ [""M#         First version: 01/05/2008                     **
    **- [""M# | #  U"U#U  -----------------------------------------------**
         | #  | #  \ .:/
         | #  | #___| #
 ******  | "--'     .-"  ******************************************************
 *     |"-"-"-"-"-#-#-##   Clan : the Chunky Loop Analyzer (experimental)     *
 ****  |     # ## ######  *****************************************************
 *      \       .::::'/                                                       *
 *       \      ::::'/     Copyright (C) 2008 University Paris-Sud 11         *
 *     :8a|    # # ##                                                         *
 *     ::88a      ###      This is free software; you can redistribute it     *
 *    ::::888a  8a ##::.   and/or modify it under the terms of the GNU Lesser *
 *  ::::::::888a88a[]:::   General Public License as published by the Free    *
 *::8:::::::::SUNDOGa8a::. Software Foundation, either version 2.1 of the     *
 *::::::::8::::888:Y8888:: License, or (at your option) any later version.    *
 *::::':::88::::888::Y88a::::::::::::...                                      *
 *::'::..    .   .....   ..   ...  .                                          *
 * This software is distributed in the hope that it will be useful, but       *
 * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY *
 * or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License   *
 * for more details.                                                          *
 *                                                                            *
 * You should have received a copy of the GNU Lesser General Public License   *
 * along with software; if not, write to the Free Software Foundation, Inc.,  *
 * 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA                     *
 *                                                                            *
 * Clan, the Chunky Loop Analyzer                                             *
 * Written by Cedric Bastoul, Cedric.Bastoul@u-psud.fr                        *
 *                                                                            *
 ******************************************************************************/


#include <stdlib.h>
#include <stdio.h>
#include <ctype.h>

#include <osl/int.h>
#include <osl/vector.h>
#include <clan/macros.h>
#include <clan/symbol.h>
#include <clan/vector.h>


/*+****************************************************************************
 *                            Processing functions                            *
 ******************************************************************************/


osl_vector_p clan_vector_term(clan_symbol_p symbol, int coefficient,
                              char* identifier, int precision) {
  int rank, size;
  osl_vector_p vector;

  size = CLAN_MAX_DEPTH + CLAN_MAX_LOCAL_DIMS + CLAN_MAX_PARAMETERS + 2 ;
  vector = osl_vector_pmalloc(precision, size);

  if (identifier == NULL) {
    // The term is a constant.
    osl_int_set_si(precision, &vector->v[size - 1], coefficient);
  } else {
    // The term is an iterator or a parameter coefficient
    rank = clan_symbol_get_rank(symbol, identifier);

    if (clan_symbol_get_type(symbol, identifier) == CLAN_TYPE_ITERATOR)
      osl_int_set_si(precision, &vector->v[rank], coefficient);
    else
      osl_int_set_si(precision,
                     &vector->v[CLAN_MAX_DEPTH + CLAN_MAX_LOCAL_DIMS + rank],
                     coefficient);
  }
  return vector;
}