-/* PSPP - computes sample statistics.
- Copyright (C) 1997-9, 2000 Free Software Foundation, Inc.
+/* PSPP - a program for statistical analysis.
+ Copyright (C) 1997-9, 2000, 2009 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 the Free Software Foundation; either version 2 of the
- License, or (at your option) any later version.
+ 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
+ the Free Software Foundation, either version 3 of the License, or
+ (at your option) any later version.
- This program is distributed in the hope that it will be useful, but
- WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- General Public License for more details.
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
You should have received a copy of the GNU General Public License
- along with this program; if not, write to the Free Software
- Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
- 02110-1301, USA. */
+ along with this program. If not, see <http://www.gnu.org/licenses/>. */
#include <config.h>
#include <language/dictionary/split-file.h>
#include <language/lexer/lexer.h>
#include <language/lexer/variable-parser.h>
-#include <libpspp/alloc.h>
#include <libpspp/array.h>
#include <libpspp/compiler.h>
-#include <libpspp/magic.h>
#include <libpspp/message.h>
#include <libpspp/assertion.h>
#include <math/moments.h>
#include <output/manager.h>
#include <output/table.h>
+#include "xalloc.h"
+
#include "gettext.h"
#define _(msgid) gettext (msgid)
#define N_(msgid) msgid
struct dsc_var
{
const struct variable *v; /* Variable to calculate on. */
- char z_name[LONG_NAME_LEN + 1]; /* Name for z-score variable. */
+ char z_name[VAR_NAME_LEN + 1]; /* Name for z-score variable. */
double valid, missing; /* Valid, missing counts. */
struct moments *moments; /* Moments. */
double min, max; /* Maximum and mimimum values. */
for (i = 0; i < dsc->var_cnt; i++)
dsc->vars[i].moments = moments_create (dsc->max_moment);
- /* Data pass. FIXME: error handling. */
+ /* Data pass. */
grouper = casegrouper_create_splits (proc_open (ds), dict);
while (casegrouper_get_next_group (grouper, &group))
calc_descriptives (dsc, group, ds);
generate_z_varname (const struct dictionary *dict, struct dsc_proc *dsc, char *z_name,
const char *var_name, int *z_cnt)
{
- char name[LONG_NAME_LEN + 1];
+ char name[VAR_NAME_LEN + 1];
/* Try a name based on the original variable name. */
name[0] = 'Z';
tab_hline (t, TAL_2, 0, 1, 1);
tab_text (t, 0, 0, TAB_CENTER | TAT_TITLE, _("Source"));
tab_text (t, 1, 0, TAB_CENTER | TAT_TITLE, _("Target"));
- tab_dim (t, tab_natural_dimensions);
+ tab_dim (t, tab_natural_dimensions, NULL);
{
size_t i, y;
(either system or user-missing values that weren't included).
*/
static int
-descriptives_trns_proc (void *trns_, struct ccase * c,
+descriptives_trns_proc (void *trns_, struct ccase **c,
casenumber case_idx UNUSED)
{
struct dsc_trns *t = trns_;
assert(t->vars);
for (vars = t->vars; vars < t->vars + t->var_cnt; vars++)
{
- double score = case_num (c, *vars);
+ double score = case_num (*c, *vars);
if (var_is_num_missing (*vars, score, t->exclude))
{
all_sysmis = 1;
}
}
+ *c = case_unshare (*c);
for (z = t->z_scores; z < t->z_scores + t->z_score_cnt; z++)
{
- double input = case_num (c, z->src_var);
- double *output = &case_data_rw (c, z->z_var)->f;
+ double input = case_num (*c, z->src_var);
+ double *output = &case_data_rw (*c, z->z_var)->f;
if (z->mean == SYSMIS || z->std_dev == SYSMIS || all_sysmis
|| var_is_num_missing (z->src_var, input, t->exclude))
struct dataset *ds)
{
struct casereader *pass1, *pass2;
- struct ccase c;
+ struct ccase *c;
size_t i;
- if (!casereader_peek (group, 0, &c))
- return;
- output_split_file_values (ds, &c);
- case_destroy (&c);
+ c = casereader_peek (group, 0);
+ if (c == NULL)
+ {
+ casereader_destroy (group);
+ return;
+ }
+ output_split_file_values (ds, c);
+ case_unref (c);
group = casereader_create_filter_weight (group, dataset_dict (ds),
NULL, NULL);
- casereader_split (group, &pass1, &pass2);
- if (dsc->max_moment <= MOMENT_MEAN)
- casereader_destroy (pass2);
+ pass1 = group;
+ pass2 = dsc->max_moment <= MOMENT_MEAN ? NULL : casereader_clone (pass1);
for (i = 0; i < dsc->var_cnt; i++)
{
dsc->valid = 0.;
/* First pass to handle most of the work. */
- for (; casereader_read (pass1, &c); case_destroy (&c))
+ for (; (c = casereader_read (pass1)) != NULL; case_unref (c))
{
- double weight = dict_get_case_weight (dataset_dict (ds), &c, NULL);
+ double weight = dict_get_case_weight (dataset_dict (ds), c, NULL);
/* Check for missing values. */
- if (listwise_missing (dsc, &c))
+ if (listwise_missing (dsc, c))
{
dsc->missing_listwise += weight;
if (dsc->missing_type == DSC_LISTWISE)
for (i = 0; i < dsc->var_cnt; i++)
{
struct dsc_var *dv = &dsc->vars[i];
- double x = case_num (&c, dv->v);
+ double x = case_num (c, dv->v);
if (var_is_num_missing (dv->v, x, dsc->exclude))
{
}
}
if (!casereader_destroy (pass1))
- return;
+ {
+ casereader_destroy (pass2);
+ return;
+ }
/* Second pass for higher-order moments. */
if (dsc->max_moment > MOMENT_MEAN)
{
- for (; casereader_read (pass2, &c); case_destroy (&c))
+ for (; (c = casereader_read (pass2)) != NULL; case_unref (c))
{
- double weight = dict_get_case_weight (dataset_dict (ds), &c, NULL);
+ double weight = dict_get_case_weight (dataset_dict (ds), c, NULL);
/* Check for missing values. */
- if (dsc->missing_type == DSC_LISTWISE && listwise_missing (dsc, &c))
+ if (dsc->missing_type == DSC_LISTWISE && listwise_missing (dsc, c))
continue;
for (i = 0; i < dsc->var_cnt; i++)
{
struct dsc_var *dv = &dsc->vars[i];
- double x = case_num (&c, dv->v);
+ double x = case_num (c, dv->v);
if (var_is_num_missing (dv->v, x, dsc->exclude))
continue;
tab_box (t, -1, -1, -1, TAL_1, 1, 0, nc - 1, dsc->var_cnt);
tab_hline (t, TAL_2, 0, nc - 1, 1);
tab_vline (t, TAL_2, 1, 0, dsc->var_cnt);
- tab_dim (t, tab_natural_dimensions);
+ tab_dim (t, tab_natural_dimensions, NULL);
nc = 0;
tab_text (t, nc++, 0, TAB_LEFT | TAT_TITLE, _("Variable"));
nc = 0;
tab_text (t, nc++, i + 1, TAB_LEFT, var_get_name (dv->v));
- tab_text (t, nc++, i + 1, TAT_PRINTF, "%g", dv->valid);
+ tab_text_format (t, nc++, i + 1, 0, "%g", dv->valid);
if (dsc->format == DSC_SERIAL)
- tab_text (t, nc++, i + 1, TAT_PRINTF, "%g", dv->missing);
+ tab_text_format (t, nc++, i + 1, 0, "%g", dv->missing);
+
for (j = 0; j < DSC_N_STATS; j++)
if (dsc->show_stats & (1ul << j))
- tab_float (t, nc++, i + 1, TAB_NONE, dv->stats[j], 10, 3);
+ tab_double (t, nc++, i + 1, TAB_NONE, dv->stats[j], NULL);
}
tab_title (t, _("Valid cases = %g; cases with missing value(s) = %g."),
projects / pspp-builds.git / blobdiff