The FREQUENCIES procedure can use some cleanup. Here's one step.
/* PSPP - a program for statistical analysis.
- Copyright (C) 2006, 2009 Free Software Foundation, Inc.
+ Copyright (C) 2006, 2009, 2010 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
do_binomial (const struct dictionary *dict,
struct casereader *input,
const struct binomial_test *bst,
- struct freq_mutable *cat1,
- struct freq_mutable *cat2,
+ struct freq *cat1,
+ struct freq *cat2,
enum mv_class exclude
)
{
const struct binomial_test *bst = (const struct binomial_test *) test;
const struct one_sample_test *ost = (const struct one_sample_test*) test;
- struct freq_mutable *cat[2];
+ struct freq *cat[2];
int i;
assert ((bst->category1 == SYSMIS) == (bst->category2 == SYSMIS) || bst->cutpoint != SYSMIS);
#include <language/stats/chisquare.h>
-#include <stdlib.h>
-#include <math.h>
-
-#include <data/format.h>
-#include <data/case.h>
-#include <data/casereader.h>
-#include <data/dictionary.h>
-#include <data/procedure.h>
-#include <data/value-labels.h>
-#include <data/variable.h>
-#include <language/stats/freq.h>
-#include <language/stats/npar.h>
-#include <libpspp/assertion.h>
-#include <libpspp/cast.h>
-#include <libpspp/compiler.h>
-#include <libpspp/hash.h>
-#include <libpspp/message.h>
-#include <libpspp/taint.h>
-#include <output/tab.h>
-
#include <gsl/gsl_cdf.h>
+#include <math.h>
+#include <stdlib.h>
-#include "xalloc.h"
+#include "data/format.h"
+#include "data/case.h"
+#include "data/casereader.h"
+#include "data/dictionary.h"
+#include "data/procedure.h"
+#include "data/value-labels.h"
+#include "data/variable.h"
+#include "language/stats/freq.h"
+#include "language/stats/npar.h"
+#include "libpspp/array.h"
+#include "libpspp/assertion.h"
+#include "libpspp/cast.h"
+#include "libpspp/compiler.h"
+#include "libpspp/hash-functions.h"
+#include "libpspp/message.h"
+#include "libpspp/taint.h"
+#include "output/tab.h"
+
+#include "gl/xalloc.h"
#include "gettext.h"
#define _(msgid) gettext (msgid)
-/* Return a hash table containing the frequency counts of each
- value of VAR in CF .
- It is the caller's responsibility to free the hash table when
- no longer required.
-*/
-static struct hsh_table *
+/* Adds frequency counts of each value of VAR in INPUT between LO and HI to
+ FREQ_HASH. LO and HI and each input value is truncated to an integer.
+ Returns true if successful, false on input error. It is the caller's
+ responsibility to initialize FREQ_HASH and to free it when no longer
+ required, even on failure. */
+static bool
create_freq_hash_with_range (const struct dictionary *dict,
struct casereader *input,
const struct variable *var,
- double lo,
- double hi)
+ double lo_, double hi_,
+ struct hmap *freq_hash)
{
+ struct freq **entries;
bool warn = true;
- float i_d;
struct ccase *c;
+ double lo, hi;
+ double i_d;
- struct hsh_table *freq_hash =
- hsh_create (4, compare_freq, hash_freq,
- free_freq_mutable_hash,
- (void *) var);
+ assert (var_is_numeric (var));
+ lo = trunc (lo_);
+ hi = trunc (hi_);
/* Populate the hash with zero entries */
- for (i_d = trunc (lo); i_d <= trunc (hi); i_d += 1.0 )
+ entries = xnmalloc (hi - lo + 1, sizeof *entries);
+ for (i_d = lo; i_d <= hi; i_d += 1.0 )
{
- struct freq_mutable *fr = xmalloc (sizeof (*fr));
- value_init (&fr->value, 0);
- fr->value.f = i_d;
- fr->count = 0;
- hsh_insert (freq_hash, fr);
+ size_t ofs = i_d - lo;
+ union value value = { i_d };
+ entries[ofs] = freq_hmap_insert (freq_hash, &value, 0,
+ value_hash (&value, 0, 0));
}
for (; (c = casereader_read (input)) != NULL; case_unref (c))
{
- struct freq_mutable fr;
- fr.value.f = trunc (case_num (c, var));
- if (fr.value.f >= lo && fr.value.f <= hi)
+ double x = trunc (case_num (c, var));
+ if (x >= lo && x <= hi)
{
- struct freq_mutable *existing_fr = hsh_force_find (freq_hash, &fr);
- existing_fr->count += dict_get_case_weight (dict, c, &warn);
+ size_t ofs = x - lo;
+ struct freq *fr = entries[ofs];
+ fr->count += dict_get_case_weight (dict, c, &warn);
}
}
- if (casereader_destroy (input))
- return freq_hash;
- else
- {
- hsh_destroy (freq_hash);
- return NULL;
- }
-}
+ return casereader_destroy (input);
+}
-/* Return a hash table containing the frequency counts of each
- value of VAR in INPUT .
- It is the caller's responsibility to free the hash table when
- no longer required.
-*/
-static struct hsh_table *
+/* Adds frequency counts of each value of VAR in INPUT to FREQ_HASH. LO and HI
+ and each input value is truncated to an integer. Returns true if
+ successful, false on input error. It is the caller's responsibility to
+ initialize FREQ_HASH and to free it when no longer required, even on
+ failure. */
+static bool
create_freq_hash (const struct dictionary *dict,
struct casereader *input,
- const struct variable *var)
+ const struct variable *var,
+ struct hmap *freq_hash)
{
int width = var_get_width (var);
bool warn = true;
struct ccase *c;
- struct hsh_table *freq_hash =
- hsh_create (4, compare_freq, hash_freq,
- free_freq_mutable_hash,
- (void *) var);
-
for (; (c = casereader_read (input)) != NULL; case_unref (c))
{
- struct freq_mutable fr;
- void **p;
+ const union value *value = case_data (c, var);
+ size_t hash = value_hash (value, width, 0);
+ double weight = dict_get_case_weight (dict, c, &warn);
+ struct freq *f;
- fr.value = *case_data (c, var);
- fr.count = dict_get_case_weight (dict, c, &warn);
+ f = freq_hmap_search (freq_hash, value, width, hash);
+ if (f == NULL)
+ f = freq_hmap_insert (freq_hash, value, width, hash);
- p = hsh_probe (freq_hash, &fr);
- if (*p == NULL)
- {
- struct freq_mutable *new_fr = *p = xmalloc (sizeof *new_fr);
- value_init (&new_fr->value, width);
- value_copy (&new_fr->value, &fr.value, width);
- new_fr->count = fr.count;
- }
- else
- {
- struct freq *existing_fr = *p;
- existing_fr->count += fr.count;
- }
- }
- if (casereader_destroy (input))
- return freq_hash;
- else
- {
- hsh_destroy (freq_hash);
- return NULL;
+ f->count += weight;
}
-}
-
+ return casereader_destroy (input);
+}
static struct tab_table *
create_variable_frequency_table (const struct dictionary *dict,
struct casereader *input,
const struct chisquare_test *test,
- int v,
- struct hsh_table **freq_hash)
+ int v, struct hmap *freq_hash)
{
int i;
struct tab_table *table ;
const struct variable *var = ost->vars[v];
- *freq_hash = create_freq_hash (dict, input, var);
- if (*freq_hash == NULL)
- return NULL;
+ hmap_init (freq_hash);
+ if (!create_freq_hash (dict, input, var, freq_hash))
+ {
+ freq_hmap_destroy (freq_hash, var_get_width (var));
+ return NULL;
+ }
- n_cells = hsh_count (*freq_hash);
+ n_cells = hmap_count (freq_hash);
if ( test->n_expected > 0 && n_cells != test->n_expected )
{
test->n_expected, n_cells,
var_get_name (var)
);
- hsh_destroy (*freq_hash);
- *freq_hash = NULL;
return NULL;
}
{
for ( v = 0 ; v < ost->n_vars ; ++v )
{
+ const struct variable *var = ost->vars[v];
double total_obs = 0.0;
- struct hsh_table *freq_hash = NULL;
+ struct hmap freq_hash;
struct casereader *reader =
casereader_create_filter_missing (casereader_clone (input),
- &ost->vars[v], 1, exclude,
+ &var, 1, exclude,
NULL, NULL);
struct tab_table *freq_table =
create_variable_frequency_table(dict, reader, cst, v, &freq_hash);
if ( NULL == freq_table )
continue;
- ff = (struct freq **) hsh_sort (freq_hash);
+ ff = freq_hmap_sort (&freq_hash, var_get_width (var));
- n_cells = hsh_count (freq_hash);
+ n_cells = hmap_count (&freq_hash);
for ( i = 0 ; i < n_cells ; ++i )
total_obs += ff[i]->count;
const union value *observed_value = &ff[i]->value;
ds_init_empty (&str);
- var_append_value_name (ost->vars[v], observed_value, &str);
+ var_append_value_name (var, observed_value, &str);
/* The key */
tab_text (freq_table, 0, i + 1, TAB_LEFT, ds_cstr (&str));
tab_submit (freq_table);
- hsh_destroy (freq_hash);
+ freq_hmap_destroy (&freq_hash, var_get_width (var));
+ free (ff);
}
}
else /* ranged == true */
for ( v = 0 ; v < ost->n_vars ; ++v )
{
+ const struct variable *var = ost->vars[v];
double total_obs = 0.0;
struct casereader *reader =
casereader_create_filter_missing (casereader_clone (input),
- &ost->vars[v], 1, exclude,
+ &var, 1, exclude,
NULL, NULL);
- struct hsh_table *freq_hash =
- create_freq_hash_with_range (dict, reader,
- ost->vars[v], cst->lo, cst->hi);
-
+ struct hmap freq_hash;
struct freq **ff;
- if (freq_hash == NULL)
- continue;
+ hmap_init (&freq_hash);
+ if (!create_freq_hash_with_range (dict, reader, var,
+ cst->lo, cst->hi, &freq_hash))
+ {
+ freq_hmap_destroy (&freq_hash, var_get_width (var));
+ continue;
+ }
- ff = (struct freq **) hsh_sort (freq_hash);
- assert ( n_cells == hsh_count (freq_hash));
+ ff = freq_hmap_sort (&freq_hash, var_get_width (var));
- for ( i = 0 ; i < hsh_count (freq_hash) ; ++i )
+ for ( i = 0 ; i < hmap_count (&freq_hash) ; ++i )
total_obs += ff[i]->count;
xsq[v] = 0.0;
- for ( i = 0 ; i < hsh_count (freq_hash) ; ++i )
+ for ( i = 0 ; i < hmap_count (&freq_hash) ; ++i )
{
struct string str;
double exp;
if ( cst->n_expected > 0 )
exp = cst->expected[i] * total_obs / total_expected ;
else
- exp = total_obs / (double) hsh_count (freq_hash);
+ exp = total_obs / (double) hmap_count (&freq_hash);
/* The expected N */
tab_double (freq_table, v * 4 + 3, i + 2 , TAB_NONE,
df[v] = n_cells - 1.0;
- hsh_destroy (freq_hash);
+ freq_hmap_destroy (&freq_hash, var_get_width (var));
+ free (ff);
}
tab_submit (freq_table);
/* PSPP - a program for statistical analysis.
- Copyright (C) 2006, 2009 Free Software Foundation, Inc.
+ Copyright (C) 2006, 2009, 2010 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
along with this program. If not, see <http://www.gnu.org/licenses/>. */
#include <config.h>
-#include <data/variable.h>
-#include <data/value.h>
-#include <libpspp/compiler.h>
+
+#include "language/stats/freq.h"
#include <stdlib.h>
-#include "freq.h"
+#include "data/variable.h"
+#include "data/value.h"
+#include "libpspp/array.h"
+#include "libpspp/compiler.h"
-int
-compare_freq ( const void *_f1, const void *_f2, const void *_var)
+void
+freq_hmap_destroy (struct hmap *hmap, int width)
{
- const struct freq *f1 = _f1;
- const struct freq *f2 = _f2;
- const struct variable *var = _var;
+ struct freq *f, *next;
- return value_compare_3way (&f1->value, &f2->value, var_get_width (var));
+ HMAP_FOR_EACH_SAFE (f, next, struct freq, hmap_node, hmap)
+ {
+ value_destroy (&f->value, width);
+ hmap_delete (hmap, &f->hmap_node);
+ free (f);
+ }
+ hmap_destroy (hmap);
}
-unsigned int
-hash_freq (const void *_f, const void *var)
+struct freq *
+freq_hmap_search (struct hmap *hmap,
+ const union value *value, int width, size_t hash)
{
- const struct freq *f = _f;
+ struct freq *f;
+
+ HMAP_FOR_EACH_WITH_HASH (f, struct freq, hmap_node, hash, hmap)
+ if (value_equal (value, &f->value, width))
+ return f;
- return value_hash (&f->value, var_get_width (var), 0);
+ return NULL;
}
-/* Free function to be used on FR whose value parameter has been copied */
-void
-free_freq_mutable_hash (void *fr, const void *var_)
+struct freq *
+freq_hmap_insert (struct hmap *hmap,
+ const union value *value, int width, size_t hash)
{
- const struct variable *var = var_;
- struct freq_mutable *freq = fr;
- value_destroy (&freq->value, var_get_width (var));
- free (freq);
+ struct freq *f = xmalloc (sizeof *f);
+ value_clone (&f->value, value, width);
+ f->count = 0;
+ hmap_insert (hmap, &f->hmap_node, hash);
+ return f;
}
-void
-free_freq_hash (void *fr, const void *var UNUSED)
+static int
+compare_freq_ptr_3way (const void *a_, const void *b_, const void *width_)
+{
+ const struct freq *const *ap = a_;
+ const struct freq *const *bp = b_;
+ const int *widthp = width_;
+
+ return value_compare_3way (&(*ap)->value, &(*bp)->value, *widthp);
+}
+
+struct freq **
+freq_hmap_sort (struct hmap *hmap, int width)
{
- free (fr);
+ size_t n_entries = hmap_count (hmap);
+ struct freq **entries;
+ struct freq *f;
+ size_t i;
+
+ entries = xnmalloc (n_entries, sizeof *entries);
+ i = 0;
+ HMAP_FOR_EACH (f, struct freq, hmap_node, hmap)
+ entries[i++] = f;
+ assert (i == n_entries);
+
+ sort (entries, n_entries, sizeof *entries, compare_freq_ptr_3way, &width);
+
+ return entries;
}
+
+struct freq *
+freq_hmap_extract (struct hmap *hmap)
+{
+ struct freq *freqs, *f;
+ size_t n_freqs;
+ size_t i;
+
+ n_freqs = hmap_count (hmap);
+ freqs = xnmalloc (n_freqs, sizeof *freqs);
+ i = 0;
+ HMAP_FOR_EACH (f, struct freq, hmap_node, hmap)
+ freqs[i++] = *f;
+ assert (i == n_freqs);
+
+ return freqs;
+}
+
/* PSPP - a program for statistical analysis.
- Copyright (C) 2006 Free Software Foundation, Inc.
+ Copyright (C) 2006, 2010 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
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>. */
-#ifndef freq_h
-#define freq_h
+#ifndef LANGUAGE_STATS_FREQ_H
+#define LANGUAGE_STATS_FREQ_H 1
+
+#include "data/value.h"
+#include "libpspp/hmap.h"
-union value ;
/* Frequency table entry. */
struct freq
{
- const union value value; /* The value. */
- double count; /* The number of occurrences of the value. */
- };
-
-/* Non const version of frequency table entry. */
-struct freq_mutable
- {
- union value value; /* The value. */
+ struct hmap_node hmap_node; /* Element in hash table. */
+ union value value; /* The value. */
double count; /* The number of occurrences of the value. */
};
+void freq_hmap_destroy (struct hmap *, int width);
-int compare_freq ( const void *_f1, const void *_f2, const void *_var);
-
-unsigned int hash_freq (const void *_f, const void *_var);
-
-/* Free function for struct freq */
-void free_freq_hash (void *fr, const void *aux);
-
-/* Free function for struct freq_mutable */
-void free_freq_mutable_hash (void *fr, const void *var);
-
+struct freq *freq_hmap_search (struct hmap *, const union value *, int width,
+ size_t hash);
+struct freq *freq_hmap_insert (struct hmap *, const union value *, int width,
+ size_t hash);
+struct freq **freq_hmap_sort (struct hmap *, int width);
+struct freq *freq_hmap_extract (struct hmap *);
-#endif
+#endif /* language/stats/freq.h */
#include <stdlib.h>
#include <gsl/gsl_histogram.h>
-#include <data/case.h>
-#include <data/casegrouper.h>
-#include <data/casereader.h>
-#include <data/dictionary.h>
-#include <data/format.h>
-#include <data/procedure.h>
-#include <data/settings.h>
-#include <data/value-labels.h>
-#include <data/variable.h>
-#include <language/command.h>
-#include <language/dictionary/split-file.h>
-#include <language/lexer/lexer.h>
-#include <libpspp/array.h>
-#include <libpspp/bit-vector.h>
-#include <libpspp/compiler.h>
-#include <libpspp/hash.h>
-#include <libpspp/message.h>
-#include <libpspp/misc.h>
-#include <libpspp/pool.h>
-#include <libpspp/str.h>
-#include <math/histogram.h>
-#include <math/moments.h>
-#include <output/chart-item.h>
-#include <output/charts/piechart.h>
-#include <output/charts/plot-hist.h>
-#include <output/tab.h>
-
-#include "freq.h"
-
-#include "minmax.h"
-#include "xalloc.h"
+#include "data/case.h"
+#include "data/casegrouper.h"
+#include "data/casereader.h"
+#include "data/dictionary.h"
+#include "data/format.h"
+#include "data/procedure.h"
+#include "data/settings.h"
+#include "data/value-labels.h"
+#include "data/variable.h"
+#include "language/command.h"
+#include "language/dictionary/split-file.h"
+#include "language/lexer/lexer.h"
+#include "language/stats/freq.h"
+#include "libpspp/array.h"
+#include "libpspp/bit-vector.h"
+#include "libpspp/compiler.h"
+#include "libpspp/hmap.h"
+#include "libpspp/message.h"
+#include "libpspp/misc.h"
+#include "libpspp/pool.h"
+#include "libpspp/str.h"
+#include "math/histogram.h"
+#include "math/moments.h"
+#include "output/chart-item.h"
+#include "output/charts/piechart.h"
+#include "output/charts/plot-hist.h"
+#include "output/tab.h"
+
+#include "gl/minmax.h"
+#include "gl/xalloc.h"
#include "gettext.h"
#define _(msgid) gettext (msgid)
/* Entire frequency table. */
struct freq_tab
{
- struct hsh_table *data; /* Undifferentiated data. */
- struct freq_mutable *valid; /* Valid freqs. */
+ struct hmap data; /* Hash table for accumulating counts. */
+ struct freq *valid; /* Valid freqs. */
int n_valid; /* Number of total freqs. */
- const struct dictionary *dict; /* The dict from whence entries in the table
- come */
+ const struct dictionary *dict; /* Source of entries in the table. */
- struct freq_mutable *missing; /* Missing freqs. */
+ struct freq *missing; /* Missing freqs. */
int n_missing; /* Number of missing freqs. */
/* Statistics. */
static void dump_statistics (const struct variable *, const struct variable *);
static void cleanup_freq_tab (const struct variable *);
-static hsh_compare_func compare_value_numeric_a, compare_value_alpha_a;
-static hsh_compare_func compare_value_numeric_d, compare_value_alpha_d;
-static hsh_compare_func compare_freq_numeric_a, compare_freq_alpha_a;
-static hsh_compare_func compare_freq_numeric_d, compare_freq_alpha_d;
+static algo_compare_func compare_value_numeric_a, compare_value_alpha_a;
+static algo_compare_func compare_value_numeric_d, compare_value_alpha_d;
+static algo_compare_func compare_freq_numeric_a, compare_freq_alpha_a;
+static algo_compare_func compare_freq_numeric_d, compare_freq_alpha_d;
static void do_piechart(const struct variable *var,
for (i = 0; i < n_variables; i++)
{
- const struct variable *v = v_variables[i];
- const union value *val = case_data (c, v);
- struct var_freqs *vf = get_var_freqs (v);
- struct freq_tab *ft = &vf->tab;
+ const struct variable *var = v_variables[i];
+ int width = var_get_width (var);
- struct freq_mutable target;
- struct freq_mutable **fpp;
+ const union value *value = case_data (c, var);
+ size_t hash = value_hash (value, width, 0);
- target.value = *val;
- fpp = (struct freq_mutable **) hsh_probe (ft->data, &target);
+ struct hmap *hmap = &get_var_freqs (var)->tab.data;
+ struct freq *f;
- if (*fpp != NULL)
- (*fpp)->count += weight;
- else
- {
- struct freq_mutable *fp = pool_alloc (data_pool, sizeof *fp);
- fp->count = weight;
- value_init_pool (data_pool, &fp->value, vf->width);
- value_copy (&fp->value, val, vf->width);
- *fpp = fp;
- }
+ f = freq_hmap_search (hmap, value, width, hash);
+ if (f == NULL)
+ f = freq_hmap_insert (hmap, value, width, hash);
+
+ f->count += weight;
}
}
const struct variable *v = v_variables[i];
struct freq_tab *ft = &get_var_freqs (v)->tab;
- ft->data = hsh_create (16, compare_freq, hash_freq, NULL, v);
+ hmap_init (&ft->data);
}
}
/* Returns the comparison function that should be used for
sorting a frequency table by FRQ_SORT using VAL_TYPE
values. */
-static hsh_compare_func *
+static algo_compare_func *
get_freq_comparator (int frq_sort, enum val_type val_type)
{
bool is_numeric = val_type == VAL_NUMERIC;
}
}
-/* Returns true iff the value in struct freq_mutable F is non-missing
+/* Returns true iff the value in struct freq F is non-missing
for variable V. */
static bool
not_missing (const void *f_, const void *v_)
{
- const struct freq_mutable *f = f_;
+ const struct freq *f = f_;
const struct variable *v = v_;
return !var_is_value_missing (v, &f->value, MV_ANY);
static void
postprocess_freq_tab (const struct variable *v)
{
- hsh_compare_func *compare;
+ algo_compare_func *compare;
struct freq_tab *ft;
size_t count;
- void *const *data;
- struct freq_mutable *freqs, *f;
+ struct freq *freqs, *f;
size_t i;
ft = &get_var_freqs (v)->tab;
compare = get_freq_comparator (cmd.sort, var_get_type (v));
/* Extract data from hash table. */
- count = hsh_count (ft->data);
- data = hsh_data (ft->data);
-
- /* Copy dereferenced data into freqs. */
- freqs = xnmalloc (count, sizeof *freqs);
- for (i = 0; i < count; i++)
- {
- struct freq_mutable *f = data[i];
- freqs[i] = *f;
- }
+ count = hmap_count (&ft->data);
+ freqs = freq_hmap_extract (&ft->data);
/* Put data into ft. */
ft->valid = freqs;
static void
cleanup_freq_tab (const struct variable *v)
{
- struct freq_tab *ft = &get_var_freqs (v)->tab;
- free (ft->valid);
- hsh_destroy (ft->data);
+ struct var_freqs *vf = get_var_freqs (v);
+ free (vf->tab.valid);
+ freq_hmap_destroy (&vf->tab.data, vf->width);
}
/* Parses the VARIABLES subcommand, adding to
static int
compare_value_numeric_a (const void *a_, const void *b_, const void *aux UNUSED)
{
- const struct freq_mutable *a = a_;
- const struct freq_mutable *b = b_;
+ const struct freq *a = a_;
+ const struct freq *b = b_;
if (a->value.f > b->value.f)
return 1;
static int
compare_value_alpha_a (const void *a_, const void *b_, const void *v_)
{
- const struct freq_mutable *a = a_;
- const struct freq_mutable *b = b_;
+ const struct freq *a = a_;
+ const struct freq *b = b_;
const struct variable *v = v_;
struct var_freqs *vf = get_var_freqs (v);
static int
compare_freq_numeric_a (const void *a_, const void *b_, const void *aux UNUSED)
{
- const struct freq_mutable *a = a_;
- const struct freq_mutable *b = b_;
+ const struct freq *a = a_;
+ const struct freq *b = b_;
if (a->count > b->count)
return 1;
static int
compare_freq_alpha_a (const void *a_, const void *b_, const void *v_)
{
- const struct freq_mutable *a = a_;
- const struct freq_mutable *b = b_;
+ const struct freq *a = a_;
+ const struct freq *b = b_;
const struct variable *v = v_;
struct var_freqs *vf = get_var_freqs (v);
static int
compare_freq_numeric_d (const void *a_, const void *b_, const void *aux UNUSED)
{
- const struct freq_mutable *a = a_;
- const struct freq_mutable *b = b_;
+ const struct freq *a = a_;
+ const struct freq *b = b_;
if (a->count > b->count)
return -1;
static int
compare_freq_alpha_d (const void *a_, const void *b_, const void *v_)
{
- const struct freq_mutable *a = a_;
- const struct freq_mutable *b = b_;
+ const struct freq *a = a_;
+ const struct freq *b = b_;
const struct variable *v = v_;
struct var_freqs *vf = get_var_freqs (v);
int n_categories;
struct var_freqs *vf;
struct freq_tab *ft;
- struct freq_mutable *f;
+ struct freq *f;
struct tab_table *t;
int r, x;
double cum_total = 0.0;
struct freq_tab *ft = &get_var_freqs (v)->tab;
double W = ft->valid_cases;
struct moments *m;
- struct freq_mutable *f=0;
+ struct freq *f=0;
int most_often;
double X_mode;
valid_freq = 0;
for (i = 0; i < ft->n_valid; i++)
{
- const struct freq_mutable *frq = &ft->valid[i];
+ const struct freq *frq = &ft->valid[i];
if (chart_includes_value (&hist, var, &frq->value))
{
x_min = MIN (x_min, frq->value.f);
histogram = histogram_create (bins, x_min, x_max);
for (i = 0; i < ft->n_valid; i++)
{
- const struct freq_mutable *frq = &ft->valid[i];
+ const struct freq *frq = &ft->valid[i];
if (chart_includes_value (&hist, var, &frq->value))
histogram_add (histogram, frq->value.f, frq->count);
}
}
static int
-add_slice (const struct freq_mutable *freq, const struct variable *var,
+add_slice (const struct freq *freq, const struct variable *var,
struct slice *slice)
{
if (chart_includes_value (&pie, var, &freq->value))
projects / pspp-builds.git / commitdiff