trunk/apertium-tools/apertium-utils/cognate-indux/similarity.h

   1 /*
   2  * Copyright (C) 2007 Francis Tyers
   3  *
   4  * This program is free software; you can redistribute it and/or modify
   5  * it under the terms of the GNU General Public License as published by
   6  * the Free Software Foundation; either version 2 of the License, or
   7  * (at your option) any later version.
   8  *
   9  * This program is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12  * GNU General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU General Public License
  15  * along with this program; if not, write to the Free Software
  16  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  17  *
  18  */
  19
  20 #ifndef __SIMILARITY_H__
  21 #define __SIMILARITY_H__
  22
  23 #include <fstream>
  24 #include <iostream>
  25 #include <string>
  26 #include <cstdlib>
  27 #include <cwctype>
  28 #include <vector>
  29
  30 using namespace std;
  31
  32 int     levenshtein_distance                    (wstring string1, wstring string2);
  33 float   dice_coefficient                        (wstring string1, wstring string2);
  34 float   xdice_coefficient                       (wstring string1, wstring string2);
  35 float   xxdice_coefficient                      (wstring string1, wstring string2);
  36 int     longest_common_subsequence              (wstring string1, wstring string2);
  37 float   longest_common_subsequence_coefficient  (wstring string1, wstring string2);
  38
  39 #endif /* __SIMILARITY_H__ */
  40