1 /* PSPP - computes sample statistics.
2 Copyright (C) 2006 Free Software Foundation, Inc.
3 Written by John Darrington <john@darrington.wattle.id.au>
5 This program is free software; you can redistribute it and/or
6 modify it under the terms of the GNU General Public License as
7 published by the Free Software Foundation; either version 2 of the
8 License, or (at your option) any later version.
10 This program is distributed in the hope that it will be useful, but
11 WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 General Public License for more details.
15 You should have received a copy of the GNU General Public License
16 along with this program; if not, write to the Free Software
17 Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
24 /* Frequency table entry. */
27 const union value *value; /* The value. */
28 double count; /* The number of occurrences of the value. */
31 /* Non const version of frequency table entry. */
34 union value *value; /* The value. */
35 double count; /* The number of occurrences of the value. */
39 int compare_freq ( const void *_f1, const void *_f2, const void *_var);
41 unsigned int hash_freq (const void *_f, const void *_var);
43 /* Free function for struct freq */
44 void free_freq_hash (void *fr, const void *aux);
46 /* Free function for struct freq_mutable */
47 void free_freq_mutable_hash (void *fr, const void *var);