/* PSPP - a program for statistical analysis.
- Copyright (C) 2004 Free Software Foundation, Inc.
+ Copyright (C) 2004, 2011 Free Software Foundation, Inc.
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
#ifndef GROUP_H
#define GROUP_H
-
-#include <data/value.h>
-
+#include "data/value.h"
/* Statistics for grouped data */
struct group_statistics
};
-
-
-/* These funcs are useful for hash tables */
-
-/* Return -1 if the id of a is less than b; +1 if greater than and
- 0 if equal */
-int compare_group (const struct group_statistics *a,
- const struct group_statistics *b,
- int width);
-
-unsigned hash_group (const struct group_statistics *g, int width);
+struct variable ;
void free_group (struct group_statistics *v, void *aux);
-
-
#endif