/* PSPP - a program for statistical analysis.
- Copyright (C) 2009 Free Software Foundation, Inc.
+ Copyright (C) 2009, 2010, 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
#include <config.h>
-#include <stdio.h>
+#include "math/categoricals.h"
-#include "categoricals.h"
+#include <stdio.h>
-#include <gl/xalloc.h>
-#include <data/variable.h>
-#include <data/case.h>
-#include <data/value.h>
-#include <libpspp/hmap.h>
-#include <libpspp/pool.h>
-#include <libpspp/array.h>
+#include "data/case.h"
+#include "data/value.h"
+#include "data/variable.h"
+#include "libpspp/array.h"
+#include "libpspp/hmap.h"
+#include "libpspp/pool.h"
+#include "libpspp/str.h"
-#include <libpspp/str.h>
+#include "gl/xalloc.h"
struct value_node
{
printf ("\nReverse variable map:\n");
- for (v = 0 ; v < cat->n_cats_total; ++v)
+ for (v = 0 ; v < cat->n_cats_total - cat->n_vars; ++v)
printf ("%d ", cat->reverse_variable_map[v]);
printf ("\n");
}
/* This function must be called *before* any call to categoricals_get_*_by subscript an
*after* all calls to categoricals_update */
void
-categoricals_done (struct categoricals *cat)
+categoricals_done (const struct categoricals *cat_)
{
/* Implementation Note: Whilst this function is O(n) in cat->n_cats_total, in most
uses it will be more efficient that using a tree based structure, since it
1 call of O(n) + 10^9 calls of O(1) is better than 10^9 calls of O(log n).
*/
+ struct categoricals *cat = CONST_CAST (struct categoricals *, cat_);
int v;
int idx = 0;
cat->reverse_variable_map = pool_calloc (cat->pool,
- cat->n_cats_total,
+ cat->n_cats_total - cat->n_vars,
sizeof *cat->reverse_variable_map);
for (v = 0 ; v < cat->n_vp; ++v)
/* Populate the reverse variable map.
*/
- for (i = 0; i < vp->n_cats; ++i)
+ for (i = 0; i < vp->n_cats - 1; ++i)
cat->reverse_variable_map[idx++] = v;
}
assert (cat->n_vars <= cat->n_vp);
-
}
{
assert (cat->reverse_variable_map);
assert (subscript >= 0);
- assert (subscript < cat->n_cats_total);
+ assert (subscript < cat->n_cats_total - cat->n_vars);
return cat->reverse_variable_map[subscript];
}