/* PSPP - a program for statistical analysis.
- Copyright (C) 1997-9, 2000, 2006, 2009 Free Software Foundation, Inc.
+ Copyright (C) 1997-9, 2000, 2006, 2009, 2010, 2011, 2012, 2013, 2014, 2016 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
/* FIXME:
- - Pearson's R (but not Spearman!) is off a little.
- - T values for Spearman's R and Pearson's R are wrong.
- - How to calculate significance of symmetric and directional measures?
- - Asymmetric ASEs and T values for lambda are wrong.
- - ASE of Goodman and Kruskal's tau is not calculated.
- - ASE of symmetric somers' d is wrong.
- - Approx. T of uncertainty coefficient is wrong.
+ - How to calculate significance of some symmetric and directional measures?
+ - How to calculate ASE for symmetric Somers ' d?
+ - How to calculate ASE for Goodman and Kruskal's tau?
+ - How to calculate approx. T of symmetric uncertainty coefficient?
*/
#include <config.h>
#include <ctype.h>
+#include <float.h>
#include <gsl/gsl_cdf.h>
#include <stdlib.h>
#include <stdio.h>
-#include <data/case.h>
-#include <data/casegrouper.h>
-#include <data/casereader.h>
-#include <data/data-out.h>
-#include <data/dictionary.h>
-#include <data/format.h>
-#include <data/procedure.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/lexer/variable-parser.h>
-#include <libpspp/array.h>
-#include <libpspp/assertion.h>
-#include <libpspp/compiler.h>
-#include <libpspp/hash.h>
-#include <libpspp/hmap.h>
-#include <libpspp/hmapx.h>
-#include <libpspp/message.h>
-#include <libpspp/misc.h>
-#include <libpspp/pool.h>
-#include <libpspp/str.h>
-#include <output/output.h>
-#include <output/table.h>
-
-#include "minmax.h"
-#include "xalloc.h"
-#include "xsize.h"
+#include "data/case.h"
+#include "data/casegrouper.h"
+#include "data/casereader.h"
+#include "data/data-out.h"
+#include "data/dataset.h"
+#include "data/dictionary.h"
+#include "data/format.h"
+#include "data/value-labels.h"
+#include "data/variable.h"
+#include "language/command.h"
+#include "language/stats/freq.h"
+#include "language/dictionary/split-file.h"
+#include "language/lexer/lexer.h"
+#include "language/lexer/variable-parser.h"
+#include "libpspp/array.h"
+#include "libpspp/assertion.h"
+#include "libpspp/compiler.h"
+#include "libpspp/hash-functions.h"
+#include "libpspp/hmap.h"
+#include "libpspp/hmapx.h"
+#include "libpspp/message.h"
+#include "libpspp/misc.h"
+#include "libpspp/pool.h"
+#include "libpspp/str.h"
+#include "output/tab.h"
+#include "output/chart-item.h"
+#include "output/charts/barchart.h"
+
+#include "gl/minmax.h"
+#include "gl/xalloc.h"
+#include "gl/xsize.h"
#include "gettext.h"
#define _(msgid) gettext (msgid)
*^tables=custom;
+variables=custom;
missing=miss:!table/include/report;
+ count=roundwhat:asis/case/!cell,
+ roundhow:!round/truncate;
+write[wr_]=none,cells,all;
- +format=fmt:!labels/nolabels/novallabs,
- val:!avalue/dvalue,
+ +format=val:!avalue/dvalue,
indx:!noindex/index,
tabl:!tables/notables,
box:!box/nobox,
pivot:!pivot/nopivot;
+ +barchart=;
+cells[cl_]=count,expected,row,column,total,residual,sresidual,
asresidual,all,none;
+statistics[st_]=chisq,phi,cc,lambda,uc,none,btau,ctau,risk,gamma,d,
/* Number of directional statistics. */
#define N_DIRECTIONAL 13
-/* A single table entry for general mode. */
-struct table_entry
- {
- struct hmap_node node; /* Entry in hash table. */
- double freq; /* Frequency count. */
- union value values[1]; /* Values. */
- };
-
-static size_t
-table_entry_size (size_t n_values)
-{
- return (offsetof (struct table_entry, values)
- + n_values * sizeof (union value));
-}
/* Indexes into the 'vars' member of struct pivot_table and
struct crosstab member. */
/* A crosstabulation of 2 or more variables. */
struct pivot_table
{
+ struct crosstabs_proc *proc;
struct fmt_spec weight_format; /* Format for weight variable. */
double missing; /* Weight of missing cases. */
/* Data. */
struct hmap data;
- struct table_entry **entries;
+ struct freq **entries;
size_t n_entries;
/* Column values, number of columns. */
/* Integer mode variable info. */
struct var_range
{
+ struct hmap_node hmap_node; /* In struct crosstabs_proc var_ranges map. */
+ const struct variable *var; /* The variable. */
int min; /* Minimum value. */
int max; /* Maximum value + 1. */
int count; /* max - min. */
};
-static inline struct var_range *
-get_var_range (const struct variable *v)
-{
- return var_get_aux (v);
-}
-
struct crosstabs_proc
{
const struct dictionary *dict;
enum { INTEGER, GENERAL } mode;
enum mv_class exclude;
bool pivot;
+ bool barchart;
bool bad_warn;
struct fmt_spec weight_format;
/* Variables specifies on VARIABLES. */
const struct variable **variables;
size_t n_variables;
+ struct hmap var_ranges;
/* TABLES. */
struct pivot_table *pivots;
unsigned int cells; /* Bit k is 1 if cell k is requested. */
int a_cells[CRS_CL_count]; /* 0...n_cells-1 are the requested cells. */
+ /* Rounding of cells. */
+ bool round_case_weights; /* Round case weights? */
+ bool round_cells; /* If !round_case_weights, round cells? */
+ bool round_down; /* Round down? (otherwise to nearest) */
+
/* STATISTICS. */
unsigned int statistics; /* Bit k is 1 if statistic k is requested. */
- };
-/* Auxiliary data structure for tab_dim. */
-struct crosstabs_dim_aux
- {
- enum mv_class exclude;
+ bool descending; /* True if descending sort order is requested. */
};
-static void
-init_proc (struct crosstabs_proc *proc, struct dataset *ds)
-{
- const struct variable *wv = dict_get_weight (dataset_dict (ds));
- proc->dict = dataset_dict (ds);
- proc->bad_warn = true;
- proc->variables = NULL;
- proc->n_variables = 0;
- proc->pivots = NULL;
- proc->n_pivots = 0;
- proc->weight_format = wv ? *var_get_print_format (wv) : F_8_0;
-}
+const struct var_range *get_var_range (const struct crosstabs_proc *,
+ const struct variable *);
-static void
-free_proc (struct crosstabs_proc *proc)
-{
- struct pivot_table *pt;
-
- free (proc->variables);
- for (pt = &proc->pivots[0]; pt < &proc->pivots[proc->n_pivots]; pt++)
- {
- free (pt->vars);
- free (pt->const_vars);
- /* We must not call value_destroy on const_values because
- it is a wild pointer; it never pointed to anything owned
- by the pivot_table.
-
- The rest of the data was allocated and destroyed at a
- lower level already. */
- }
- free (proc->pivots);
-}
-
-static int internal_cmd_crosstabs (struct lexer *lexer, struct dataset *ds,
- struct crosstabs_proc *);
static bool should_tabulate_case (const struct pivot_table *,
const struct ccase *, enum mv_class exclude);
static void tabulate_general_case (struct pivot_table *, const struct ccase *,
static void tabulate_integer_case (struct pivot_table *, const struct ccase *,
double weight);
static void postcalc (struct crosstabs_proc *);
-static void submit (struct crosstabs_proc *, struct pivot_table *,
- struct tab_table *);
+static void submit (struct pivot_table *, struct tab_table *);
-/* Parse and execute CROSSTABS, then clean up. */
-int
-cmd_crosstabs (struct lexer *lexer, struct dataset *ds)
+static double
+round_weight (const struct crosstabs_proc *proc, double weight)
{
- struct crosstabs_proc proc;
- int result;
-
- init_proc (&proc, ds);
- result = internal_cmd_crosstabs (lexer, ds, &proc);
- free_proc (&proc);
-
- return result;
+ return proc->round_down ? floor (weight) : floor (weight + 0.5);
}
/* Parses and executes the CROSSTABS procedure. */
-static int
-internal_cmd_crosstabs (struct lexer *lexer, struct dataset *ds,
- struct crosstabs_proc *proc)
+int
+cmd_crosstabs (struct lexer *lexer, struct dataset *ds)
{
+ const struct variable *wv = dict_get_weight (dataset_dict (ds));
+ struct var_range *range, *next_range;
+ struct crosstabs_proc proc;
struct casegrouper *grouper;
struct casereader *input, *group;
struct cmd_crosstabs cmd;
struct pivot_table *pt;
+ int result;
bool ok;
int i;
- if (!parse_crosstabs (lexer, ds, &cmd, proc))
- return CMD_FAILURE;
+ proc.dict = dataset_dict (ds);
+ proc.bad_warn = true;
+ proc.variables = NULL;
+ proc.n_variables = 0;
+ hmap_init (&proc.var_ranges);
+ proc.pivots = NULL;
+ proc.n_pivots = 0;
+ proc.descending = false;
+ proc.weight_format = wv ? *var_get_print_format (wv) : F_8_0;
+
+ if (!parse_crosstabs (lexer, ds, &cmd, &proc))
+ {
+ result = CMD_FAILURE;
+ goto exit;
+ }
+
+ proc.mode = proc.n_variables ? INTEGER : GENERAL;
+ proc.barchart = cmd.sbc_barchart > 0;
+
+ proc.descending = cmd.val == CRS_DVALUE;
- proc->mode = proc->n_variables ? INTEGER : GENERAL;
+ proc.round_case_weights = cmd.sbc_count && cmd.roundwhat == CRS_CASE;
+ proc.round_cells = cmd.sbc_count && cmd.roundwhat == CRS_CELL;
+ proc.round_down = cmd.roundhow == CRS_TRUNCATE;
/* CELLS. */
if (!cmd.sbc_cells)
- proc->cells = 1u << CRS_CL_COUNT;
+ proc.cells = 1u << CRS_CL_COUNT;
else if (cmd.a_cells[CRS_CL_ALL])
- proc->cells = UINT_MAX;
+ proc.cells = UINT_MAX;
else
{
- proc->cells = 0;
+ proc.cells = 0;
for (i = 0; i < CRS_CL_count; i++)
if (cmd.a_cells[i])
- proc->cells |= 1u << i;
- if (proc->cells == 0)
- proc->cells = ((1u << CRS_CL_COUNT)
+ proc.cells |= 1u << i;
+ if (proc.cells == 0)
+ proc.cells = ((1u << CRS_CL_COUNT)
| (1u << CRS_CL_ROW)
| (1u << CRS_CL_COLUMN)
| (1u << CRS_CL_TOTAL));
}
- proc->cells &= ((1u << CRS_CL_count) - 1);
- proc->cells &= ~((1u << CRS_CL_NONE) | (1u << CRS_CL_ALL));
- proc->n_cells = 0;
+ proc.cells &= ((1u << CRS_CL_count) - 1);
+ proc.cells &= ~((1u << CRS_CL_NONE) | (1u << CRS_CL_ALL));
+ proc.n_cells = 0;
for (i = 0; i < CRS_CL_count; i++)
- if (proc->cells & (1u << i))
- proc->a_cells[proc->n_cells++] = i;
+ if (proc.cells & (1u << i))
+ proc.a_cells[proc.n_cells++] = i;
/* STATISTICS. */
if (cmd.a_statistics[CRS_ST_ALL])
- proc->statistics = UINT_MAX;
+ proc.statistics = UINT_MAX;
else if (cmd.sbc_statistics)
{
int i;
- proc->statistics = 0;
+ proc.statistics = 0;
for (i = 0; i < CRS_ST_count; i++)
if (cmd.a_statistics[i])
- proc->statistics |= 1u << i;
- if (proc->statistics == 0)
- proc->statistics |= 1u << CRS_ST_CHISQ;
+ proc.statistics |= 1u << i;
+ if (proc.statistics == 0)
+ proc.statistics |= 1u << CRS_ST_CHISQ;
}
else
- proc->statistics = 0;
+ proc.statistics = 0;
/* MISSING. */
- proc->exclude = (cmd.miss == CRS_TABLE ? MV_ANY
+ proc.exclude = (cmd.miss == CRS_TABLE ? MV_ANY
: cmd.miss == CRS_INCLUDE ? MV_SYSTEM
: MV_NEVER);
- if (proc->mode == GENERAL && proc->mode == MV_NEVER)
+ if (proc.mode == GENERAL && proc.exclude == MV_NEVER)
{
- msg (SE, _("Missing mode REPORT not allowed in general mode. "
- "Assuming MISSING=TABLE."));
- proc->mode = MV_ANY;
+ msg (SE, _("Missing mode %s not allowed in general mode. "
+ "Assuming %s."), "REPORT", "MISSING=TABLE");
+ proc.exclude = MV_ANY;
}
/* PIVOT. */
- proc->pivot = cmd.pivot == CRS_PIVOT;
+ proc.pivot = cmd.pivot == CRS_PIVOT;
input = casereader_create_filter_weight (proc_open (ds), dataset_dict (ds),
NULL, NULL);
case_unref (c);
}
+ /* Initialize hash tables. */
+ for (pt = &proc.pivots[0]; pt < &proc.pivots[proc.n_pivots]; pt++)
+ hmap_init (&pt->data);
+
/* Tabulate. */
for (; (c = casereader_read (group)) != NULL; case_unref (c))
- for (pt = &proc->pivots[0]; pt < &proc->pivots[proc->n_pivots]; pt++)
+ for (pt = &proc.pivots[0]; pt < &proc.pivots[proc.n_pivots]; pt++)
{
double weight = dict_get_case_weight (dataset_dict (ds), c,
- &proc->bad_warn);
- if (should_tabulate_case (pt, c, proc->exclude))
+ &proc.bad_warn);
+ if (cmd.roundwhat == CRS_CASE)
{
- if (proc->mode == GENERAL)
+ weight = round_weight (&proc, weight);
+ if (weight == 0.)
+ continue;
+ }
+ if (should_tabulate_case (pt, c, proc.exclude))
+ {
+ if (proc.mode == GENERAL)
tabulate_general_case (pt, c, weight);
else
tabulate_integer_case (pt, c, weight);
casereader_destroy (group);
/* Output. */
- postcalc (proc);
+ postcalc (&proc);
}
ok = casegrouper_destroy (grouper);
ok = proc_commit (ds) && ok;
- return ok ? CMD_SUCCESS : CMD_CASCADING_FAILURE;
+ result = ok ? CMD_SUCCESS : CMD_CASCADING_FAILURE;
+
+exit:
+ free (proc.variables);
+ HMAP_FOR_EACH_SAFE (range, next_range, struct var_range, hmap_node,
+ &proc.var_ranges)
+ {
+ hmap_delete (&proc.var_ranges, &range->hmap_node);
+ free (range);
+ }
+ for (pt = &proc.pivots[0]; pt < &proc.pivots[proc.n_pivots]; pt++)
+ {
+ free (pt->vars);
+ free (pt->const_vars);
+ /* We must not call value_destroy on const_values because
+ it is a wild pointer; it never pointed to anything owned
+ by the pivot_table.
+
+ The rest of the data was allocated and destroyed at a
+ lower level already. */
+ }
+ free (proc.pivots);
+
+ return result;
}
/* Parses the TABLES subcommand. */
/* Ensure that this is a TABLES subcommand. */
if (!lex_match_id (lexer, "TABLES")
&& (lex_token (lexer) != T_ID ||
- dict_lookup_var (dataset_dict (ds), lex_tokid (lexer)) == NULL)
+ dict_lookup_var (dataset_dict (ds), lex_tokcstr (lexer)) == NULL)
&& lex_token (lexer) != T_ALL)
return 2;
- lex_match (lexer, '=');
+ lex_match (lexer, T_EQUALS);
if (proc->variables != NULL)
var_set = const_var_set_create_from_array (proc->variables,
if (!lex_match (lexer, T_BY))
{
if (n_by < 2)
- {
- lex_error (lexer, _("expecting BY"));
- goto done;
- }
+ goto done;
else
break;
}
struct pivot_table *pt = &proc->pivots[proc->n_pivots++];
int j;
+ pt->proc = proc;
pt->weight_format = proc->weight_format;
pt->missing = 0.;
pt->n_vars = n_by;
pt->n_consts = 0;
pt->const_vars = NULL;
pt->const_values = NULL;
- hmap_init (&pt->data);
- pt->entries = NULL;
- pt->n_entries = 0;
for (j = 0; j < n_by; j++)
pt->vars[j] = by[j][by_iter[j]];
struct crosstabs_proc *proc = proc_;
if (proc->n_pivots)
{
- msg (SE, _("VARIABLES must be specified before TABLES."));
+ msg (SE, _("%s must be specified before %s."), "VARIABLES", "TABLES");
return 0;
}
- lex_match (lexer, '=');
+ lex_match (lexer, T_EQUALS);
for (;;)
{
| PV_NO_DUPLICATE | PV_NO_SCRATCH)))
return 0;
- if (lex_token (lexer) != '(')
- {
- lex_error (lexer, "expecting `('");
+ if (!lex_force_match (lexer, T_LPAREN))
goto lossage;
- }
- lex_get (lexer);
if (!lex_force_int (lexer))
goto lossage;
min = lex_integer (lexer);
lex_get (lexer);
- lex_match (lexer, ',');
+ lex_match (lexer, T_COMMA);
if (!lex_force_int (lexer))
goto lossage;
}
lex_get (lexer);
- if (lex_token (lexer) != ')')
- {
- lex_error (lexer, "expecting `)'");
- goto lossage;
- }
- lex_get (lexer);
+ if (!lex_force_match (lexer, T_RPAREN))
+ goto lossage;
for (i = orig_nv; i < proc->n_variables; i++)
{
+ const struct variable *var = proc->variables[i];
struct var_range *vr = xmalloc (sizeof *vr);
+
+ vr->var = var;
vr->min = min;
- vr->max = max + 1.;
+ vr->max = max;
vr->count = max - min + 1;
- var_attach_aux (proc->variables[i], vr, var_dtor_free);
+ hmap_insert (&proc->var_ranges, &vr->hmap_node,
+ hash_pointer (var, 0));
}
- if (lex_token (lexer) == '/')
+ if (lex_token (lexer) == T_SLASH)
break;
}
\f
/* Data file processing. */
+const struct var_range *
+get_var_range (const struct crosstabs_proc *proc, const struct variable *var)
+{
+ if (!hmap_is_empty (&proc->var_ranges))
+ {
+ const struct var_range *range;
+
+ HMAP_FOR_EACH_IN_BUCKET (range, struct var_range, hmap_node,
+ hash_pointer (var, 0), &proc->var_ranges)
+ if (range->var == var)
+ return range;
+ }
+
+ return NULL;
+}
+
static bool
should_tabulate_case (const struct pivot_table *pt, const struct ccase *c,
enum mv_class exclude)
for (j = 0; j < pt->n_vars; j++)
{
const struct variable *var = pt->vars[j];
- struct var_range *range = get_var_range (var);
+ const struct var_range *range = get_var_range (pt->proc, var);
if (var_is_value_missing (var, case_data (c, var), exclude))
return false;
if (range != NULL)
{
double num = case_num (c, var);
- if (num < range->min || num > range->max)
+ if (num < range->min || num >= range->max + 1.)
return false;
}
}
tabulate_integer_case (struct pivot_table *pt, const struct ccase *c,
double weight)
{
- struct table_entry *te;
+ struct freq *te;
size_t hash;
int j;
hash = hash_int (case_num (c, pt->vars[j]), hash);
}
- HMAP_FOR_EACH_WITH_HASH (te, struct table_entry, node, hash, &pt->data)
+ HMAP_FOR_EACH_WITH_HASH (te, struct freq, node, hash, &pt->data)
{
for (j = 0; j < pt->n_vars; j++)
if ((int) case_num (c, pt->vars[j]) != (int) te->values[j].f)
goto no_match;
/* Found an existing entry. */
- te->freq += weight;
+ te->count += weight;
return;
no_match: ;
/* No existing entry. Create a new one. */
te = xmalloc (table_entry_size (pt->n_vars));
- te->freq = weight;
+ te->count = weight;
for (j = 0; j < pt->n_vars; j++)
te->values[j].f = (int) case_num (c, pt->vars[j]);
hmap_insert (&pt->data, &te->node, hash);
tabulate_general_case (struct pivot_table *pt, const struct ccase *c,
double weight)
{
- struct table_entry *te;
+ struct freq *te;
size_t hash;
int j;
hash = value_hash (case_data (c, var), var_get_width (var), hash);
}
- HMAP_FOR_EACH_WITH_HASH (te, struct table_entry, node, hash, &pt->data)
+ HMAP_FOR_EACH_WITH_HASH (te, struct freq, node, hash, &pt->data)
{
for (j = 0; j < pt->n_vars; j++)
{
}
/* Found an existing entry. */
- te->freq += weight;
+ te->count += weight;
return;
no_match: ;
/* No existing entry. Create a new one. */
te = xmalloc (table_entry_size (pt->n_vars));
- te->freq = weight;
+ te->count = weight;
for (j = 0; j < pt->n_vars; j++)
{
const struct variable *var = pt->vars[j];
- int width = var_get_width (var);
- value_init (&te->values[j], width);
- value_copy (&te->values[j], case_data (c, var), width);
+ value_clone (&te->values[j], case_data (c, var), var_get_width (var));
}
hmap_insert (&pt->data, &te->node, hash);
}
\f
/* Post-data reading calculations. */
-static int compare_table_entry_vars_3way (const struct table_entry *a,
- const struct table_entry *b,
+static int compare_table_entry_vars_3way (const struct freq *a,
+ const struct freq *b,
const struct pivot_table *pt,
int idx0, int idx1);
static int compare_table_entry_3way (const void *ap_, const void *bp_,
const void *pt_);
+static int compare_table_entry_3way_inv (const void *ap_, const void *bp_,
+ const void *pt_);
+
static void enum_var_values (const struct pivot_table *, int var_idx,
- union value **valuesp, int *n_values);
+ union value **valuesp, int *n_values, bool descending);
static void output_pivot_table (struct crosstabs_proc *,
struct pivot_table *);
static void make_pivot_table_subset (struct pivot_table *pt,
static void
postcalc (struct crosstabs_proc *proc)
{
- struct pivot_table *pt;
+
+ /* Round hash table entries, if requested
+
+ If this causes any of the cell counts to fall to zero, delete those
+ cells. */
+ if (proc->round_cells)
+ for (struct pivot_table *pt = proc->pivots;
+ pt < &proc->pivots[proc->n_pivots]; pt++)
+ {
+ struct freq *e, *next;
+ HMAP_FOR_EACH_SAFE (e, next, struct freq, node, &pt->data)
+ {
+ e->count = round_weight (proc, e->count);
+ if (e->count == 0.0)
+ {
+ hmap_delete (&pt->data, &e->node);
+ free (e);
+ }
+ }
+ }
/* Convert hash tables into sorted arrays of entries. */
- for (pt = &proc->pivots[0]; pt < &proc->pivots[proc->n_pivots]; pt++)
+ for (struct pivot_table *pt = proc->pivots;
+ pt < &proc->pivots[proc->n_pivots]; pt++)
{
- struct table_entry *e;
- size_t i;
+ struct freq *e;
pt->n_entries = hmap_count (&pt->data);
pt->entries = xnmalloc (pt->n_entries, sizeof *pt->entries);
- i = 0;
- HMAP_FOR_EACH (e, struct table_entry, node, &pt->data)
+ size_t i = 0;
+ HMAP_FOR_EACH (e, struct freq, node, &pt->data)
pt->entries[i++] = e;
hmap_destroy (&pt->data);
sort (pt->entries, pt->n_entries, sizeof *pt->entries,
- compare_table_entry_3way, pt);
+ proc->descending ? compare_table_entry_3way_inv : compare_table_entry_3way,
+ pt);
+
}
make_summary_table (proc);
/* Output each pivot table. */
- for (pt = &proc->pivots[0]; pt < &proc->pivots[proc->n_pivots]; pt++)
+ for (struct pivot_table *pt = proc->pivots;
+ pt < &proc->pivots[proc->n_pivots]; pt++)
{
if (proc->pivot || pt->n_vars == 2)
output_pivot_table (proc, pt);
output_pivot_table (proc, &subset);
}
}
+ if (proc->barchart)
+ chart_item_submit
+ (barchart_create (pt->vars, pt->n_vars, _("Count"), false, pt->entries, pt->n_entries));
}
/* Free output and prepare for next split file. */
- for (pt = &proc->pivots[0]; pt < &proc->pivots[proc->n_pivots]; pt++)
+ for (struct pivot_table *pt = proc->pivots;
+ pt < &proc->pivots[proc->n_pivots]; pt++)
{
- size_t i;
-
pt->missing = 0.0;
- /* Free only the members that were allocated in this
- function. The other pointer members are either both
- allocated and destroyed at a lower level (in
- output_pivot_table), or both allocated and destroyed at
- a higher level (in crs_custom_tables and free_proc,
+ /* Free the members that were allocated in this function(and the values
+ owned by the entries.
+
+ The other pointer members are either both allocated and destroyed at a
+ lower level (in output_pivot_table), or both allocated and destroyed
+ at a higher level (in crs_custom_tables and free_proc,
respectively). */
- for (i = 0; i < pt->n_entries; i++)
+ for (size_t i = 0; i < pt->n_vars; i++)
+ {
+ int width = var_get_width (pt->vars[i]);
+ if (value_needs_init (width))
+ {
+ size_t j;
+
+ for (j = 0; j < pt->n_entries; j++)
+ value_destroy (&pt->entries[j]->values[i], width);
+ }
+ }
+
+ for (size_t i = 0; i < pt->n_entries; i++)
free (pt->entries[i]);
free (pt->entries);
}
}
static int
-compare_table_entry_var_3way (const struct table_entry *a,
- const struct table_entry *b,
+compare_table_entry_var_3way (const struct freq *a,
+ const struct freq *b,
const struct pivot_table *pt,
int idx)
{
}
static int
-compare_table_entry_vars_3way (const struct table_entry *a,
- const struct table_entry *b,
+compare_table_entry_vars_3way (const struct freq *a,
+ const struct freq *b,
const struct pivot_table *pt,
int idx0, int idx1)
{
return 0;
}
-/* Compare the struct table_entry at *AP to the one at *BP and
+/* Compare the struct freq at *AP to the one at *BP and
return a strcmp()-type result. */
static int
compare_table_entry_3way (const void *ap_, const void *bp_, const void *pt_)
{
- const struct table_entry *const *ap = ap_;
- const struct table_entry *const *bp = bp_;
- const struct table_entry *a = *ap;
- const struct table_entry *b = *bp;
+ const struct freq *const *ap = ap_;
+ const struct freq *const *bp = bp_;
+ const struct freq *a = *ap;
+ const struct freq *b = *bp;
const struct pivot_table *pt = pt_;
int cmp;
return compare_table_entry_var_3way (a, b, pt, COL_VAR);
}
+/* Inverted version of compare_table_entry_3way */
+static int
+compare_table_entry_3way_inv (const void *ap_, const void *bp_, const void *pt_)
+{
+ return -compare_table_entry_3way (ap_, bp_, pt_);
+}
+
static int
find_first_difference (const struct pivot_table *pt, size_t row)
{
return pt->n_vars - 1;
else
{
- const struct table_entry *a = pt->entries[row];
- const struct table_entry *b = pt->entries[row - 1];
+ const struct freq *a = pt->entries[row];
+ const struct freq *b = pt->entries[row - 1];
int col;
for (col = pt->n_vars - 1; col >= 0; col--)
int i;
summary = tab_create (7, 3 + proc->n_pivots);
+ tab_set_format (summary, RC_WEIGHT, &proc->weight_format);
tab_title (summary, _("Summary."));
tab_headers (summary, 1, 0, 3, 0);
tab_joint_text (summary, 1, 0, 6, 0, TAB_CENTER, _("Cases"));
valid = 0.;
for (i = 0; i < pt->n_entries; i++)
- valid += pt->entries[i]->freq;
+ valid += pt->entries[i]->count;
n[0] = valid;
n[1] = pt->missing;
n[2] = n[0] + n[1];
for (i = 0; i < 3; i++)
{
- tab_double (summary, i * 2 + 1, 0, TAB_RIGHT, n[i],
- &proc->weight_format);
+ tab_double (summary, i * 2 + 1, 0, TAB_RIGHT, n[i], NULL, RC_WEIGHT);
tab_text_format (summary, i * 2 + 2, 0, TAB_RIGHT, "%.1f%%",
n[i] / n[2] * 100.);
}
}
ds_destroy (&name);
- submit (proc, NULL, summary);
+ submit (NULL, summary);
}
\f
/* Output. */
static struct tab_table *create_crosstab_table (struct crosstabs_proc *,
struct pivot_table *);
-static struct tab_table *create_chisq_table (struct pivot_table *);
-static struct tab_table *create_sym_table (struct pivot_table *);
-static struct tab_table *create_risk_table (struct pivot_table *);
-static struct tab_table *create_direct_table (struct pivot_table *);
+static struct tab_table *create_chisq_table (struct crosstabs_proc *proc, struct pivot_table *);
+static struct tab_table *create_sym_table (struct crosstabs_proc *proc, struct pivot_table *);
+static struct tab_table *create_risk_table (struct crosstabs_proc *proc, struct pivot_table *);
+static struct tab_table *create_direct_table (struct crosstabs_proc *proc, struct pivot_table *);
static void display_dimensions (struct crosstabs_proc *, struct pivot_table *,
struct tab_table *, int first_difference);
static void display_crosstabulation (struct crosstabs_proc *,
static void display_risk (struct pivot_table *, struct tab_table *);
static void display_directional (struct crosstabs_proc *, struct pivot_table *,
struct tab_table *);
-static void crosstabs_dim (struct tab_rendering *, void *aux);
-static void crosstabs_dim_free (void *aux);
static void table_value_missing (struct crosstabs_proc *proc,
struct tab_table *table, int c, int r,
unsigned char opt, const union value *v,
static void delete_missing (struct pivot_table *);
static void build_matrix (struct pivot_table *);
-/* Output pivot table beginning at PB and continuing until PE,
- exclusive. For efficiency, *MATP is a pointer to a matrix that can
- hold *MAXROWS entries. */
+/* Output pivot table PT in the context of PROC. */
static void
output_pivot_table (struct crosstabs_proc *proc, struct pivot_table *pt)
{
struct tab_table *direct = NULL; /* Directional measures table. */
size_t row0, row1;
- enum_var_values (pt, COL_VAR, &pt->cols, &pt->n_cols);
+ enum_var_values (pt, COL_VAR, &pt->cols, &pt->n_cols, proc->descending);
+
+ if (pt->n_cols == 0)
+ {
+ struct string vars;
+ int i;
+
+ ds_init_cstr (&vars, var_to_string (pt->vars[0]));
+ for (i = 1; i < pt->n_vars; i++)
+ ds_put_format (&vars, " * %s", var_to_string (pt->vars[i]));
+
+ /* TRANSLATORS: The %s here describes a crosstabulation. It takes the
+ form "var1 * var2 * var3 * ...". */
+ msg (SW, _("Crosstabulation %s contained no non-missing cases."),
+ ds_cstr (&vars));
+
+ ds_destroy (&vars);
+ free (pt->cols);
+ return;
+ }
if (proc->cells)
table = create_crosstab_table (proc, pt);
if (proc->statistics & (1u << CRS_ST_CHISQ))
- chisq = create_chisq_table (pt);
+ chisq = create_chisq_table (proc, pt);
if (proc->statistics & ((1u << CRS_ST_PHI) | (1u << CRS_ST_CC)
| (1u << CRS_ST_BTAU) | (1u << CRS_ST_CTAU)
| (1u << CRS_ST_GAMMA) | (1u << CRS_ST_CORR)
| (1u << CRS_ST_KAPPA)))
- sym = create_sym_table (pt);
+ sym = create_sym_table (proc, pt);
if (proc->statistics & (1u << CRS_ST_RISK))
- risk = create_risk_table (pt);
+ risk = create_risk_table (proc, pt);
if (proc->statistics & ((1u << CRS_ST_LAMBDA) | (1u << CRS_ST_UC)
| (1u << CRS_ST_D) | (1u << CRS_ST_ETA)))
- direct = create_direct_table (pt);
+ direct = create_direct_table (proc, pt);
row0 = row1 = 0;
while (find_crosstab (pt, &row0, &row1))
make_pivot_table_subset (pt, row0, row1, &x);
/* Find all the row variable values. */
- enum_var_values (&x, ROW_VAR, &x.rows, &x.n_rows);
+ enum_var_values (&x, ROW_VAR, &x.rows, &x.n_rows, proc->descending);
if (size_overflow_p (xtimes (xtimes (x.n_rows, x.n_cols),
sizeof (double))))
free (x.col_tot);
}
- submit (proc, NULL, table);
+ submit (NULL, table);
if (chisq)
{
if (!showed_fisher)
tab_resize (chisq, 4 + (pt->n_vars - 2), -1);
- submit (proc, pt, chisq);
+ submit (pt, chisq);
}
- submit (proc, pt, sym);
- submit (proc, pt, risk);
- submit (proc, pt, direct);
+ submit (pt, sym);
+ submit (pt, risk);
+ submit (pt, direct);
free (pt->cols);
}
const int row_var_width = var_get_width (x->vars[ROW_VAR]);
int col, row;
double *mp;
- struct table_entry **p;
+ struct freq **p;
mp = x->mat;
col = row = 0;
for (p = x->entries; p < &x->entries[x->n_entries]; p++)
{
- const struct table_entry *te = *p;
+ const struct freq *te = *p;
while (!value_equal (&x->rows[row], &te->values[ROW_VAR], row_var_width))
{
col++;
}
- *mp++ = te->freq;
+ *mp++ = te->count;
if (++col >= x->n_cols)
{
col = 0;
struct tab_table *table;
struct string title;
+ struct pivot_table x;
+
int i;
- table = tab_create (pt->n_consts + 1 + pt->n_cols + 1,
- (pt->n_entries / pt->n_cols) * 3 / 2 * proc->n_cells + 10);
- tab_headers (table, pt->n_consts + 1, 0, 2, 0);
+ make_pivot_table_subset (pt, 0, 0, &x);
+
+ table = tab_create (x.n_consts + 1 + x.n_cols + 1,
+ (x.n_entries / x.n_cols) * 3 / 2 * proc->n_cells + 10);
+ tab_headers (table, x.n_consts + 1, 0, 2, 0);
+ tab_set_format (table, RC_WEIGHT, &proc->weight_format);
/* First header line. */
- tab_joint_text (table, pt->n_consts + 1, 0,
- (pt->n_consts + 1) + (pt->n_cols - 1), 0,
- TAB_CENTER | TAT_TITLE, var_get_name (pt->vars[COL_VAR]));
+ tab_joint_text (table, x.n_consts + 1, 0,
+ (x.n_consts + 1) + (x.n_cols - 1), 0,
+ TAB_CENTER | TAT_TITLE, var_to_string (x.vars[COL_VAR]));
- tab_hline (table, TAL_1, pt->n_consts + 1,
- pt->n_consts + 2 + pt->n_cols - 2, 1);
+ tab_hline (table, TAL_1, x.n_consts + 1,
+ x.n_consts + 2 + x.n_cols - 2, 1);
/* Second header line. */
- for (i = 2; i < pt->n_consts + 2; i++)
- tab_joint_text (table, pt->n_consts + 2 - i - 1, 0,
- pt->n_consts + 2 - i - 1, 1,
- TAB_RIGHT | TAT_TITLE, var_to_string (pt->vars[i]));
- tab_text (table, pt->n_consts + 2 - 2, 1, TAB_RIGHT | TAT_TITLE,
- var_get_name (pt->vars[ROW_VAR]));
- for (i = 0; i < pt->n_cols; i++)
- table_value_missing (proc, table, pt->n_consts + 2 + i - 1, 1, TAB_RIGHT,
- &pt->cols[i], pt->vars[COL_VAR]);
- tab_text (table, pt->n_consts + 2 + pt->n_cols - 1, 1, TAB_CENTER, _("Total"));
-
- tab_hline (table, TAL_1, 0, pt->n_consts + 2 + pt->n_cols - 1, 2);
- tab_vline (table, TAL_1, pt->n_consts + 2 + pt->n_cols - 1, 0, 1);
+ for (i = 2; i < x.n_consts + 2; i++)
+ tab_joint_text (table, x.n_consts + 2 - i - 1, 0,
+ x.n_consts + 2 - i - 1, 1,
+ TAB_RIGHT | TAT_TITLE, var_to_string (x.vars[i]));
+ tab_text (table, x.n_consts + 2 - 2, 1, TAB_RIGHT | TAT_TITLE,
+ var_to_string (x.vars[ROW_VAR]));
+ for (i = 0; i < x.n_cols; i++)
+ table_value_missing (proc, table, x.n_consts + 2 + i - 1, 1, TAB_RIGHT,
+ &x.cols[i], x.vars[COL_VAR]);
+ tab_text (table, x.n_consts + 2 + x.n_cols - 1, 1, TAB_CENTER, _("Total"));
+
+ tab_hline (table, TAL_1, 0, x.n_consts + 2 + x.n_cols - 1, 2);
+ tab_vline (table, TAL_1, x.n_consts + 2 + x.n_cols - 1, 0, 1);
/* Title. */
ds_init_empty (&title);
- for (i = 0; i < pt->n_consts + 2; i++)
+ for (i = 0; i < x.n_consts + 2; i++)
{
if (i)
ds_put_cstr (&title, " * ");
- ds_put_cstr (&title, var_get_name (pt->vars[i]));
+ ds_put_cstr (&title, var_to_string (x.vars[i]));
}
for (i = 0; i < pt->n_consts; i++)
{
const struct variable *var = pt->const_vars[i];
- size_t ofs;
- char *s = NULL;
+ char *s;
- ds_put_format (&title, ", %s=", var_get_name (var));
+ ds_put_format (&title, ", %s=", var_to_string (var));
- /* Insert the formatted value of the variable, then trim
- leading spaces in what was just inserted. */
- ofs = ds_length (&title);
- s = data_out (&pt->const_values[i], dict_get_encoding (proc->dict), var_get_print_format (var));
- ds_put_cstr (&title, s);
+ /* Insert the formatted value of VAR without any leading spaces. */
+ s = data_out (&pt->const_values[i], var_get_encoding (var),
+ var_get_print_format (var));
+ ds_put_cstr (&title, s + strspn (s, " "));
free (s);
- ds_remove (&title, ofs, ss_cspan (ds_substr (&title, ofs, SIZE_MAX),
- ss_cstr (" ")));
}
ds_put_cstr (&title, " [");
}
static struct tab_table *
-create_chisq_table (struct pivot_table *pt)
+create_chisq_table (struct crosstabs_proc *proc, struct pivot_table *pt)
{
struct tab_table *chisq;
chisq = tab_create (6 + (pt->n_vars - 2),
pt->n_entries / pt->n_cols * 3 / 2 * N_CHISQ + 10);
tab_headers (chisq, 1 + (pt->n_vars - 2), 0, 1, 0);
+ tab_set_format (chisq, RC_WEIGHT, &proc->weight_format);
tab_title (chisq, _("Chi-square tests."));
tab_text (chisq, 1, 0, TAB_RIGHT | TAT_TITLE, _("Value"));
tab_text (chisq, 2, 0, TAB_RIGHT | TAT_TITLE, _("df"));
tab_text (chisq, 3, 0, TAB_RIGHT | TAT_TITLE,
- _("Asymp. Sig. (2-sided)"));
- tab_text (chisq, 4, 0, TAB_RIGHT | TAT_TITLE,
- _("Exact Sig. (2-sided)"));
- tab_text (chisq, 5, 0, TAB_RIGHT | TAT_TITLE,
- _("Exact Sig. (1-sided)"));
+ _("Asymp. Sig. (2-tailed)"));
+ tab_text_format (chisq, 4, 0, TAB_RIGHT | TAT_TITLE,
+ _("Exact Sig. (%d-tailed)"), 2);
+ tab_text_format (chisq, 5, 0, TAB_RIGHT | TAT_TITLE,
+ _("Exact Sig. (%d-tailed)"), 1);
tab_offset (chisq, 0, 1);
return chisq;
/* Symmetric measures. */
static struct tab_table *
-create_sym_table (struct pivot_table *pt)
+create_sym_table (struct crosstabs_proc *proc, struct pivot_table *pt)
{
struct tab_table *sym;
sym = tab_create (6 + (pt->n_vars - 2),
pt->n_entries / pt->n_cols * 7 + 10);
+
+ tab_set_format (sym, RC_WEIGHT, &proc->weight_format);
+
tab_headers (sym, 2 + (pt->n_vars - 2), 0, 1, 0);
tab_title (sym, _("Symmetric measures."));
/* Risk estimate. */
static struct tab_table *
-create_risk_table (struct pivot_table *pt)
+create_risk_table (struct crosstabs_proc *proc, struct pivot_table *pt)
{
struct tab_table *risk;
risk = tab_create (4 + (pt->n_vars - 2), pt->n_entries / pt->n_cols * 4 + 10);
tab_headers (risk, 1 + pt->n_vars - 2, 0, 2, 0);
tab_title (risk, _("Risk estimate."));
+ tab_set_format (risk, RC_WEIGHT, &proc->weight_format);
tab_offset (risk, pt->n_vars - 2, 0);
tab_joint_text_format (risk, 2, 0, 3, 0, TAB_CENTER | TAT_TITLE,
/* Directional measures. */
static struct tab_table *
-create_direct_table (struct pivot_table *pt)
+create_direct_table (struct crosstabs_proc *proc, struct pivot_table *pt)
{
struct tab_table *direct;
pt->n_entries / pt->n_cols * 7 + 10);
tab_headers (direct, 3 + (pt->n_vars - 2), 0, 1, 0);
tab_title (direct, _("Directional measures."));
+ tab_set_format (direct, RC_WEIGHT, &proc->weight_format);
tab_offset (direct, pt->n_vars - 2, 0);
tab_text (direct, 0, 0, TAB_LEFT | TAT_TITLE, _("Category"));
/* Prepare table T for submission, and submit it. */
static void
-submit (struct crosstabs_proc *proc, struct pivot_table *pt,
- struct tab_table *t)
+submit (struct pivot_table *pt, struct tab_table *t)
{
- struct crosstabs_dim_aux *aux;
int i;
if (t == NULL)
tab_resize (t, -1, 0);
if (tab_nr (t) == tab_t (t))
{
- tab_destroy (t);
+ table_unref (&t->table);
return;
}
tab_offset (t, 0, 0);
tab_nr (t) - 1);
tab_vline (t, TAL_2, tab_l (t), 0, tab_nr (t) - 1);
- aux = xmalloc (sizeof *aux);
- aux->exclude = proc->exclude;
- tab_dim (t, crosstabs_dim, crosstabs_dim_free, aux);
-
tab_submit (t);
}
-/* Sets the widths of all the columns and heights of all the rows in
- table T for driver D. */
-static void
-crosstabs_dim (struct tab_rendering *r, void *aux_)
-{
- const struct tab_table *t = r->table;
- struct outp_driver *d = r->driver;
- struct crosstabs_dim_aux *aux = aux_;
- int i;
-
- /* Width of a numerical column. */
- int c = outp_string_width (d, "0.000000", OUTP_PROPORTIONAL);
- if (aux->exclude == MV_NEVER)
- c += outp_string_width (d, "M", OUTP_PROPORTIONAL);
-
- /* Set width for header columns. */
- if (tab_l (t) != 0)
- {
- size_t i;
- int w;
-
- w = d->width - c * (tab_nc (t) - tab_l (t));
- for (i = 0; i <= tab_nc (t); i++)
- w -= r->wrv[i];
- w /= tab_l (t);
-
- if (w < d->prop_em_width * 8)
- w = d->prop_em_width * 8;
-
- if (w > d->prop_em_width * 15)
- w = d->prop_em_width * 15;
-
- for (i = 0; i < tab_l (t); i++)
- r->w[i] = w;
- }
-
- for (i = tab_l (t); i < tab_nc (t); i++)
- r->w[i] = c;
-
- for (i = 0; i < tab_nr (t); i++)
- r->h[i] = tab_natural_height (r, i);
-}
-
-static void
-crosstabs_dim_free (void *aux_)
-{
- struct crosstabs_dim_aux *aux = aux_;
- free (aux);
-}
-
static bool
find_crosstab (struct pivot_table *pt, size_t *row0p, size_t *row1p)
{
for (row1 = row0 + 1; row1 < pt->n_entries; row1++)
{
- struct table_entry *a = pt->entries[row0];
- struct table_entry *b = pt->entries[row1];
+ struct freq *a = pt->entries[row0];
+ struct freq *b = pt->entries[row1];
if (compare_table_entry_vars_3way (a, b, pt, 2, pt->n_vars) != 0)
break;
}
return value_compare_3way (a, b, *width);
}
+/* Inverted version of the above */
+static int
+compare_value_3way_inv (const void *a_, const void *b_, const void *width_)
+{
+ return -compare_value_3way (a_, b_, width_);
+}
+
+
/* Given an array of ENTRY_CNT table_entry structures starting at
ENTRIES, creates a sorted list of the values that the variable
with index VAR_IDX takes on. The values are returned as a
malloc()'d array stored in *VALUES, with the number of values
stored in *VALUE_CNT.
- */
+
+ The caller must eventually free *VALUES, but each pointer in *VALUES points
+ to existing data not owned by *VALUES itself. */
static void
enum_var_values (const struct pivot_table *pt, int var_idx,
- union value **valuesp, int *n_values)
+ union value **valuesp, int *n_values, bool descending)
{
const struct variable *var = pt->vars[var_idx];
- struct var_range *range = get_var_range (var);
+ const struct var_range *range = get_var_range (pt->proc, var);
union value *values;
size_t i;
hmapx_init (&set);
for (i = 0; i < pt->n_entries; i++)
{
- const struct table_entry *te = pt->entries[i];
+ const struct freq *te = pt->entries[i];
const union value *value = &te->values[var_idx];
size_t hash = value_hash (value, width, 0);
values[i++] = *iter;
hmapx_destroy (&set);
- sort (values, *n_values, sizeof *values, compare_value_3way, &width);
+ sort (values, *n_values, sizeof *values,
+ descending ? compare_value_3way_inv : compare_value_3way,
+ &width);
}
}
free (s);
}
else
- tab_value (table, c, r, opt, v, proc->dict, print);
+ tab_value (table, c, r, opt, v, var, print);
}
}
display_dimensions (struct crosstabs_proc *proc, struct pivot_table *pt,
struct tab_table *table, int first_difference)
{
- tab_hline (table, TAL_1, pt->n_vars - first_difference - 1, tab_nc (table) - 1, 0);
+ tab_hline (table, TAL_1, pt->n_consts + pt->n_vars - first_difference - 1, tab_nc (table) - 1, 0);
for (; first_difference >= 2; first_difference--)
- table_value_missing (proc, table, pt->n_vars - first_difference - 1, 0,
+ table_value_missing (proc, table, pt->n_consts + pt->n_vars - first_difference - 1, 0,
TAB_RIGHT, &pt->entries[0]->values[first_difference],
pt->vars[first_difference]);
}
format_cell_entry (struct tab_table *table, int c, int r, double value,
char suffix, bool mark_missing, const struct dictionary *dict)
{
- const struct fmt_spec f = {FMT_F, 10, 1};
union value v;
char suffixes[3];
int suffix_len;
char *s;
v.f = value;
- s = data_out (&v, dict_get_encoding (dict), &f);
+ s = data_out (&v, dict_get_encoding (dict), settings_get_format ());
suffix_len = 0;
if (suffix != 0)
tab_text_format (table, c, r, TAB_RIGHT, "%s%s",
s + strspn (s, " "), suffixes);
+
+ free (s);
}
/* Displays the crosstabulation table. */
double *mp;
for (r = 0; r < pt->n_rows; r++)
- table_value_missing (proc, table, pt->n_vars - 2, r * proc->n_cells,
- TAB_RIGHT, &pt->rows[r], pt->vars[ROW_VAR]);
+ table_value_missing (proc, table, pt->n_consts + pt->n_vars - 2,
+ r * proc->n_cells, TAB_RIGHT, &pt->rows[r],
+ pt->vars[ROW_VAR]);
tab_text (table, pt->n_vars - 2, pt->n_rows * proc->n_cells,
TAB_LEFT, _("Total"));
/* Put in the actual cells. */
mp = pt->mat;
- tab_offset (table, pt->n_vars - 1, -1);
+ tab_offset (table, pt->n_consts + pt->n_vars - 1, -1);
for (r = 0; r < pt->n_rows; r++)
{
if (proc->n_cells > 1)
calc_chisq (pt, chisq_v, df, &fisher1, &fisher2);
- tab_offset (chisq, pt->n_vars - 2, -1);
+ tab_offset (chisq, pt->n_consts + pt->n_vars - 2, -1);
for (i = 0; i < N_CHISQ; i++)
{
tab_text (chisq, 0, 0, TAB_LEFT, gettext (chisq_stats[i]));
if (i != 2)
{
- tab_double (chisq, 1, 0, TAB_RIGHT, chisq_v[i], NULL);
- tab_double (chisq, 2, 0, TAB_RIGHT, df[i], &pt->weight_format);
+ tab_double (chisq, 1, 0, TAB_RIGHT, chisq_v[i], NULL, RC_OTHER);
+ tab_double (chisq, 2, 0, TAB_RIGHT, df[i], NULL, RC_WEIGHT);
tab_double (chisq, 3, 0, TAB_RIGHT,
- gsl_cdf_chisq_Q (chisq_v[i], df[i]), NULL);
+ gsl_cdf_chisq_Q (chisq_v[i], df[i]), NULL, RC_PVALUE);
}
else
{
*showed_fisher = true;
- tab_double (chisq, 4, 0, TAB_RIGHT, fisher2, NULL);
- tab_double (chisq, 5, 0, TAB_RIGHT, fisher1, NULL);
+ tab_double (chisq, 4, 0, TAB_RIGHT, fisher2, NULL, RC_PVALUE);
+ tab_double (chisq, 5, 0, TAB_RIGHT, fisher1, NULL, RC_PVALUE);
}
tab_next_row (chisq);
}
tab_text (chisq, 0, 0, TAB_LEFT, _("N of Valid Cases"));
- tab_double (chisq, 1, 0, TAB_RIGHT, pt->total, &pt->weight_format);
+ tab_double (chisq, 1, 0, TAB_RIGHT, pt->total, NULL, RC_WEIGHT);
tab_next_row (chisq);
tab_offset (chisq, 0, -1);
somers_d_v, somers_d_ase, somers_d_t))
return;
- tab_offset (sym, pt->n_vars - 2, -1);
+ tab_offset (sym, pt->n_consts + pt->n_vars - 2, -1);
for (i = 0; i < N_SYMMETRIC; i++)
{
}
tab_text (sym, 1, 0, TAB_LEFT, gettext (stats[i]));
- tab_double (sym, 2, 0, TAB_RIGHT, sym_v[i], NULL);
+ tab_double (sym, 2, 0, TAB_RIGHT, sym_v[i], NULL, RC_OTHER);
if (sym_ase[i] != SYSMIS)
- tab_double (sym, 3, 0, TAB_RIGHT, sym_ase[i], NULL);
+ tab_double (sym, 3, 0, TAB_RIGHT, sym_ase[i], NULL, RC_OTHER);
if (sym_t[i] != SYSMIS)
- tab_double (sym, 4, 0, TAB_RIGHT, sym_t[i], NULL);
- /*tab_double (sym, 5, 0, TAB_RIGHT, normal_sig (sym_v[i]), NULL);*/
+ tab_double (sym, 4, 0, TAB_RIGHT, sym_t[i], NULL, RC_OTHER);
+ /*tab_double (sym, 5, 0, TAB_RIGHT, normal_sig (sym_v[i]), NULL, RC_PVALUE);*/
tab_next_row (sym);
}
tab_text (sym, 0, 0, TAB_LEFT, _("N of Valid Cases"));
- tab_double (sym, 2, 0, TAB_RIGHT, pt->total, &pt->weight_format);
+ tab_double (sym, 2, 0, TAB_RIGHT, pt->total, NULL, RC_WEIGHT);
tab_next_row (sym);
tab_offset (sym, 0, -1);
if (!calc_risk (pt, risk_v, upper, lower, c))
return;
- tab_offset (risk, pt->n_vars - 2, -1);
+ tab_offset (risk, pt->n_consts + pt->n_vars - 2, -1);
for (i = 0; i < 3; i++)
{
case 0:
if (var_is_numeric (cv))
sprintf (buf, _("Odds Ratio for %s (%g / %g)"),
- var_get_name (cv), c[0].f, c[1].f);
+ var_to_string (cv), c[0].f, c[1].f);
else
sprintf (buf, _("Odds Ratio for %s (%.*s / %.*s)"),
- var_get_name (cv),
+ var_to_string (cv),
cvw, value_str (&c[0], cvw),
cvw, value_str (&c[1], cvw));
break;
case 1:
case 2:
if (var_is_numeric (rv))
- sprintf (buf, _("For cohort %s = %g"),
- var_get_name (rv), pt->rows[i - 1].f);
+ sprintf (buf, _("For cohort %s = %.*g"),
+ var_to_string (rv), DBL_DIG + 1, pt->rows[i - 1].f);
else
sprintf (buf, _("For cohort %s = %.*s"),
- var_get_name (rv),
+ var_to_string (rv),
rvw, value_str (&pt->rows[i - 1], rvw));
break;
}
tab_text (risk, 0, 0, TAB_LEFT, buf);
- tab_double (risk, 1, 0, TAB_RIGHT, risk_v[i], NULL);
- tab_double (risk, 2, 0, TAB_RIGHT, lower[i], NULL);
- tab_double (risk, 3, 0, TAB_RIGHT, upper[i], NULL);
+ tab_double (risk, 1, 0, TAB_RIGHT, risk_v[i], NULL, RC_OTHER);
+ tab_double (risk, 2, 0, TAB_RIGHT, lower[i], NULL, RC_OTHER);
+ tab_double (risk, 3, 0, TAB_RIGHT, upper[i], NULL, RC_OTHER);
tab_next_row (risk);
}
tab_text (risk, 0, 0, TAB_LEFT, _("N of Valid Cases"));
- tab_double (risk, 1, 0, TAB_RIGHT, pt->total, &pt->weight_format);
+ tab_double (risk, 1, 0, TAB_RIGHT, pt->total, NULL, RC_WEIGHT);
tab_next_row (risk);
tab_offset (risk, 0, -1);
static int calc_directional (struct crosstabs_proc *, struct pivot_table *,
double[N_DIRECTIONAL], double[N_DIRECTIONAL],
- double[N_DIRECTIONAL]);
+ double[N_DIRECTIONAL], double[N_DIRECTIONAL]);
/* Display directional measures. */
static void
double direct_v[N_DIRECTIONAL];
double direct_ase[N_DIRECTIONAL];
double direct_t[N_DIRECTIONAL];
+ double sig[N_DIRECTIONAL];
int i;
- if (!calc_directional (proc, pt, direct_v, direct_ase, direct_t))
+ if (!calc_directional (proc, pt, direct_v, direct_ase, direct_t, sig))
return;
- tab_offset (direct, pt->n_vars - 2, -1);
+ tab_offset (direct, pt->n_consts + pt->n_vars - 2, -1);
for (i = 0; i < N_DIRECTIONAL; i++)
{
if (k == 0)
string = NULL;
else if (k == 1)
- string = var_get_name (pt->vars[0]);
+ string = var_to_string (pt->vars[0]);
else
- string = var_get_name (pt->vars[1]);
+ string = var_to_string (pt->vars[1]);
tab_text_format (direct, j, 0, TAB_LEFT,
gettext (stats_names[j][k]), string);
}
}
- tab_double (direct, 3, 0, TAB_RIGHT, direct_v[i], NULL);
+ tab_double (direct, 3, 0, TAB_RIGHT, direct_v[i], NULL, RC_OTHER);
if (direct_ase[i] != SYSMIS)
- tab_double (direct, 4, 0, TAB_RIGHT, direct_ase[i], NULL);
+ tab_double (direct, 4, 0, TAB_RIGHT, direct_ase[i], NULL, RC_OTHER);
if (direct_t[i] != SYSMIS)
- tab_double (direct, 5, 0, TAB_RIGHT, direct_t[i], NULL);
- /*tab_double (direct, 6, 0, TAB_RIGHT, normal_sig (direct_v[i]), NULL);*/
+ tab_double (direct, 5, 0, TAB_RIGHT, direct_t[i], NULL, RC_OTHER);
+ tab_double (direct, 6, 0, TAB_RIGHT, sig[i], NULL, RC_PVALUE);
tab_next_row (direct);
}
\f
/* Statistical calculations. */
-/* Returns the value of the gamma (factorial) function for an integer
+/* Returns the value of the logarithm of gamma (factorial) function for an integer
argument PT. */
static double
-gamma_int (double pt)
+log_gamma_int (double pt)
{
- double r = 1;
+ double r = 0;
int i;
for (i = 2; i < pt; i++)
- r *= i;
+ r += log(i);
+
return r;
}
static inline double
Pr (int a, int b, int c, int d)
{
- return (gamma_int (a + b + 1.) / gamma_int (a + 1.)
- * gamma_int (c + d + 1.) / gamma_int (b + 1.)
- * gamma_int (a + c + 1.) / gamma_int (c + 1.)
- * gamma_int (b + d + 1.) / gamma_int (d + 1.)
- / gamma_int (a + b + c + d + 1.));
+ return exp (log_gamma_int (a + b + 1.) - log_gamma_int (a + 1.)
+ + log_gamma_int (c + d + 1.) - log_gamma_int (b + 1.)
+ + log_gamma_int (a + c + 1.) - log_gamma_int (c + 1.)
+ + log_gamma_int (b + d + 1.) - log_gamma_int (d + 1.)
+ - log_gamma_int (a + b + c + d + 1.));
}
/* Swap the contents of A and B. */
calc_fisher (int a, int b, int c, int d, double *fisher1, double *fisher2)
{
int pt;
+ double pn1;
if (MIN (c, d) < MIN (a, b))
swap (&a, &c), swap (&b, &d);
swap (&a, &c), swap (&b, &d);
}
- *fisher1 = 0.;
- for (pt = 0; pt <= a; pt++)
- *fisher1 += Pr (a - pt, b + pt, c + pt, d - pt);
+ pn1 = Pr (a, b, c, d);
+ *fisher1 = pn1;
+ for (pt = 1; pt <= a; pt++)
+ {
+ *fisher1 += Pr (a - pt, b + pt, c + pt, d - pt);
+ }
*fisher2 = *fisher1;
+
for (pt = 1; pt <= b; pt++)
- *fisher2 += Pr (a + pt, b - pt, c - pt, d + pt);
+ {
+ double p = Pr (a + pt, b - pt, c - pt, d + pt);
+ if (p < pn1)
+ *fisher2 += p;
+ }
}
/* Calculates chi-squares into CHISQ. MAT is a matrix with N_COLS
}
/* Fisher. */
- if (f11 < 5. || f12 < 5. || f21 < 5. || f22 < 5.)
- calc_fisher (f11 + .5, f12 + .5, f21 + .5, f22 + .5, fisher1, fisher2);
+ calc_fisher (f11 + .5, f12 + .5, f21 + .5, f22 + .5, fisher1, fisher2);
}
/* Calculate Mantel-Haenszel. */
}
}
-/* Calculate the value of Pearson's r. r is stored into R, ase_1 into
- ASE_1, and ase_0 into ASE_0. The row and column values must be
+/* Calculate the value of Pearson's r. r is stored into R, its T value into
+ T, and standard error into ERROR. The row and column values must be
passed in PT and Y. */
static void
calc_r (struct pivot_table *pt,
- double *PT, double *Y, double *r, double *ase_0, double *ase_1)
+ double *PT, double *Y, double *r, double *t, double *error)
{
double SX, SY, S, T;
double Xbar, Ybar;
SY = sum_Y2c - pow2 (sum_Yc) / pt->total;
T = sqrt (SX * SY);
*r = S / T;
- *ase_0 = sqrt ((sum_X2Y2f - pow2 (sum_XYf) / pt->total) / (sum_X2r * sum_Y2c));
+ *t = *r / sqrt (1 - pow2 (*r)) * sqrt (pt->total - 2);
{
double s, c, y, t;
c = (t - s) - y;
s = t;
}
- *ase_1 = sqrt (s) / (T * T);
+ *error = sqrt (s) / (T * T);
}
}
if (proc->statistics & (1u << CRS_ST_D))
{
somers_d_v[0] = (P - Q) / (.5 * (Dc + Dr));
- somers_d_ase[0] = 2. * btau_var / (Dr + Dc) * sqrt (Dr * Dc);
+ somers_d_ase[0] = SYSMIS;
somers_d_t[0] = (somers_d_v[0]
/ (4 / (Dc + Dr)
* sqrt (ctau_cum - pow2 (P - Q) / pt->total)));
}
calc_r (pt, R, C, &v[6], &t[6], &ase[6]);
- t[6] = v[6] / t[6];
free (R);
free (C);
calc_r (pt, (double *) pt->rows, (double *) pt->cols, &v[7], &t[7], &ase[7]);
- t[7] = v[7] / t[7];
}
/* Cohen's kappa. */
if (proc->statistics & (1u << CRS_ST_KAPPA) && pt->ns_rows == pt->ns_cols)
{
+ double ase_under_h0;
double sum_fii, sum_rici, sum_fiiri_ci, sum_fijri_ci2, sum_riciri_ci;
int i, j;
v[8] = (pt->total * sum_fii - sum_rici) / (pow2 (pt->total) - sum_rici);
- ase[8] = sqrt ((pow2 (pt->total) * sum_rici
- + sum_rici * sum_rici
- - pt->total * sum_riciri_ci)
- / (pt->total * (pow2 (pt->total) - sum_rici) * (pow2 (pt->total) - sum_rici)));
-#if 0
- t[8] = v[8] / sqrt (pt->total * (((sum_fii * (pt->total - sum_fii))
+ ase_under_h0 = sqrt ((pow2 (pt->total) * sum_rici
+ + sum_rici * sum_rici
+ - pt->total * sum_riciri_ci)
+ / (pt->total * (pow2 (pt->total) - sum_rici) * (pow2 (pt->total) - sum_rici)));
+
+ ase[8] = sqrt (pt->total * (((sum_fii * (pt->total - sum_fii))
/ pow2 (pow2 (pt->total) - sum_rici))
+ ((2. * (pt->total - sum_fii)
* (2. * sum_fii * sum_rici
- pt->total * sum_fiiri_ci))
- / cube (pow2 (pt->total) - sum_rici))
+ / pow3 (pow2 (pt->total) - sum_rici))
+ (pow2 (pt->total - sum_fii)
* (pt->total * sum_fijri_ci2 - 4.
* sum_rici * sum_rici)
/ pow4 (pow2 (pt->total) - sum_rici))));
-#else
- t[8] = v[8] / ase[8];
-#endif
+
+ t[8] = v[8] / ase_under_h0;
}
return 1;
static int
calc_directional (struct crosstabs_proc *proc, struct pivot_table *pt,
double v[N_DIRECTIONAL], double ase[N_DIRECTIONAL],
- double t[N_DIRECTIONAL])
+ double t[N_DIRECTIONAL], double sig[N_DIRECTIONAL])
{
{
int i;
for (i = 0; i < N_DIRECTIONAL; i++)
- v[i] = ase[i] = t[i] = SYSMIS;
+ v[i] = ase[i] = t[i] = sig[i] = SYSMIS;
}
/* Lambda. */
/* ASE1 for Y given PT. */
{
- double accum;
+ double accum;
- for (accum = 0., i = 0; i < pt->n_rows; i++)
- for (j = 0; j < pt->n_cols; j++)
- {
- const int deltaj = j == cm_index;
- accum += (pt->mat[j + i * pt->n_cols]
- * pow2 ((j == fim_index[i])
- - deltaj
- + v[0] * deltaj));
- }
-
- ase[2] = sqrt (accum - pt->total * v[0]) / (pt->total - cm);
+ accum = 0.;
+ for (i = 0; i < pt->n_rows; i++)
+ if (cm_index == fim_index[i])
+ accum += fim[i];
+ ase[2] = sqrt ((pt->total - sum_fim) * (sum_fim + cm - 2. * accum)
+ / pow3 (pt->total - cm));
}
/* ASE0 for Y given PT. */
/* ASE1 for PT given Y. */
{
- double accum;
+ double accum;
- for (accum = 0., i = 0; i < pt->n_rows; i++)
- for (j = 0; j < pt->n_cols; j++)
- {
- const int deltaj = i == rm_index;
- accum += (pt->mat[j + i * pt->n_cols]
- * pow2 ((i == fmj_index[j])
- - deltaj
- + v[0] * deltaj));
- }
-
- ase[1] = sqrt (accum - pt->total * v[0]) / (pt->total - rm);
+ accum = 0.;
+ for (j = 0; j < pt->n_cols; j++)
+ if (rm_index == fmj_index[j])
+ accum += fmj[j];
+ ase[1] = sqrt ((pt->total - sum_fmj) * (sum_fmj + rm - 2. * accum)
+ / pow3 (pt->total - rm));
}
/* ASE0 for PT given Y. */
* pow2 (temp0 + (v[0] - 1.) * temp1));
}
ase[0] = sqrt (accum1 - 4. * pt->total * v[0] * v[0]) / (2. * pt->total - rm - cm);
- t[0] = v[0] / (sqrt (accum0 - pow2 ((sum_fim + sum_fmj - cm - rm) / pt->total))
+ t[0] = v[0] / (sqrt (accum0 - pow2 (sum_fim + sum_fmj - cm - rm) / pt->total)
/ (2. * pt->total - rm - cm));
}
+ for (i = 0; i < 3; i++)
+ sig[i] = 2 * gsl_cdf_ugaussian_Q (t[i]);
+
free (fim);
free (fim_index);
free (fmj);
free (fmj_index);
+ /* Tau. */
{
double sum_fij2_ri, sum_fij2_ci;
double sum_ri2, sum_cj2;
v[5] = 2. * ((UX + UY - UXY) / (UX + UY));
ase[5] = (2. / (pt->total * pow2 (UX + UY))) * sqrt (ase1_sym);
- t[5] = v[5] / ((2. / (pt->total * (UX + UY)))
- * sqrt (P - pow2 (UX + UY - UXY) / pt->total));
+ t[5] = SYSMIS;
v[6] = (UX + UY - UXY) / UX;
ase[6] = sqrt (ase1_xy) / (pt->total * UX * UX);
v[8 + i] = somers_d_v[i];
ase[8 + i] = somers_d_ase[i];
t[8 + i] = somers_d_t[i];
+ sig[8 + i] = 2 * gsl_cdf_ugaussian_Q (fabs (somers_d_t[i]));
}
}
}