#include <config.h>
+#include <math.h>
+
#include "data/casereader.h"
#include "data/dataset.h"
#include "data/dictionary.h"
#include "language/lexer/format-parser.h"
#include "language/lexer/lexer.h"
#include "language/lexer/variable-parser.h"
-#include "language/stats/freq.h"
#include "libpspp/array.h"
#include "libpspp/assertion.h"
+#include "libpspp/hash-functions.h"
#include "libpspp/hmap.h"
#include "libpspp/message.h"
#include "libpspp/string-array.h"
+#include "math/moments.h"
#include "output/pivot-table.h"
#include "gl/minmax.h"
enum ctables_vlabel
{
- CTVL_DEFAULT = SETTINGS_VALUE_SHOW_DEFAULT,
+ CTVL_NONE = SETTINGS_VALUE_SHOW_DEFAULT,
CTVL_NAME = SETTINGS_VALUE_SHOW_VALUE,
CTVL_LABEL = SETTINGS_VALUE_SHOW_LABEL,
CTVL_BOTH = SETTINGS_VALUE_SHOW_BOTH,
- CTVL_NONE,
};
-static void UNUSED
-ctables_vlabel_unique (enum ctables_vlabel vlabel)
-{
- /* This ensures that all of the values are unique. */
- switch (vlabel)
- {
- case CTVL_DEFAULT:
- case CTVL_NAME:
- case CTVL_LABEL:
- case CTVL_BOTH:
- case CTVL_NONE:
- abort ();
- }
-}
/* XXX:
- unweighted summaries (U*)
struct variable *base_weight; /* WEIGHT. */
int hide_threshold; /* HIDESMALLCOUNTS. */
- struct ctables_table *tables;
+ struct ctables_table **tables;
size_t n_tables;
};
CTLP_LAYER,
};
+struct var_array
+ {
+ const struct ctables_axis *summary;
+ struct variable **vars;
+ size_t n;
+ };
+
+struct var_array2
+ {
+ struct var_array *vas;
+ size_t n;
+ };
+
struct ctables_table
{
struct ctables_axis *axes[PIVOT_N_AXES];
+ struct var_array2 vaas[PIVOT_N_AXES];
+ struct hmap ft;
enum pivot_axis_type slabels_position;
bool slabels_visible;
struct ctables_chisq *chisq;
struct ctables_pairwise *pairwise;
- struct ctables_freqtab **fts;
- size_t n_fts;
};
struct ctables_var
{
struct ctables_var var;
bool scale;
- struct ctables_summary *summaries;
+ struct ctables_summary_spec *summaries;
size_t n_summaries;
size_t allocated_summaries;
};
CTFA_MRSETS, /* Only multiple-response sets */
};
-struct ctables_summary
+struct ctables_summary_spec
{
enum ctables_summary_function function;
double percentile; /* CTSF_PTILE only. */
};
static void
-ctables_summary_uninit (struct ctables_summary *s)
+ctables_summary_spec_uninit (struct ctables_summary_spec *s)
{
if (s)
free (s->label);
{
case CTAO_VAR:
for (size_t i = 0; i < axis->n_summaries; i++)
- ctables_summary_uninit (&axis->summaries[i]);
+ ctables_summary_spec_uninit (&axis->summaries[i]);
free (axis->summaries);
break;
}
static bool
-add_summary (struct ctables_axis *axis,
- enum ctables_summary_function function, double percentile,
- const char *label, const struct fmt_spec *format,
- const struct msg_location *loc)
+add_summary_spec (struct ctables_axis *axis,
+ enum ctables_summary_function function, double percentile,
+ const char *label, const struct fmt_spec *format,
+ const struct msg_location *loc)
{
if (axis->op == CTAO_VAR)
{
break;
}
- struct ctables_summary *dst = &axis->summaries[axis->n_summaries++];
- *dst = (struct ctables_summary) {
+ struct ctables_summary_spec *dst = &axis->summaries[axis->n_summaries++];
+ *dst = (struct ctables_summary_spec) {
.function = function,
.percentile = percentile,
.label = xstrdup (label),
else
{
for (size_t i = 0; i < 2; i++)
- if (!add_summary (axis->subs[i], function, percentile, label, format,
- loc))
+ if (!add_summary_spec (axis->subs[i], function, percentile, label,
+ format, loc))
return false;
return true;
}
struct msg_location *loc = lex_ofs_location (ctx->lexer, start_ofs,
lex_ofs (ctx->lexer) - 1);
- add_summary (sub, function, percentile, label, formatp, loc);
+ add_summary_spec (sub, function, percentile, label, formatp, loc);
free (label);
msg_location_destroy (loc);
}
static const struct ctables_axis *
-find_categorical_summary (const struct ctables_axis *axis)
+find_categorical_summary_spec (const struct ctables_axis *axis)
{
if (!axis)
return NULL;
for (size_t i = 0; i < 2; i++)
{
const struct ctables_axis *sum
- = find_categorical_summary (axis->subs[i]);
+ = find_categorical_summary_spec (axis->subs[i]);
if (sum)
return sum;
}
return NULL;
}
- const struct ctables_axis *outer_sum = find_categorical_summary (lhs);
+ const struct ctables_axis *outer_sum = find_categorical_summary_spec (lhs);
if (outer_sum)
{
msg_at (SE, nest->loc,
}
static void
-ctables_table_uninit (struct ctables_table *t)
+ctables_table_destroy (struct ctables_table *t)
{
if (!t)
return;
free (t->title);
ctables_chisq_destroy (t->chisq);
ctables_pairwise_destroy (t->pairwise);
+ free (t);
}
static void
free (ct->missing);
free (ct->vlabels);
for (size_t i = 0; i < ct->n_tables; i++)
- ctables_table_uninit (&ct->tables[i]);
+ ctables_table_destroy (ct->tables[i]);
free (ct->tables);
free (ct);
}
return true;
}
-struct var_array
- {
- struct variable **vars;
- size_t n;
- };
-
static void
var_array_uninit (struct var_array *va)
{
free (va->vars);
}
-struct var_array2
- {
- struct var_array *vas;
- size_t n;
- };
-
static void
var_array2_uninit (struct var_array2 *vaa)
{
for (size_t i = 0; i < va0.n; i++)
for (size_t j = 0; j < va1.n; j++)
{
- size_t allocate = va0.vas[i].n + va1.vas[j].n;
+ const struct var_array *a = &va0.vas[i];
+ const struct var_array *b = &va1.vas[j];
+
+ size_t allocate = a->n + b->n;
struct variable **vars = xnmalloc (allocate, sizeof *vars);
+ enum pivot_axis_type *axes = xnmalloc (allocate, sizeof *axes);
size_t n = 0;
- for (size_t k = 0; k < va0.vas[i].n; k++)
- vars[n++] = va0.vas[i].vars[k];
- for (size_t k = 0; k < va1.vas[j].n; k++)
- vars[n++] = va1.vas[j].vars[k];
+ for (size_t k = 0; k < a->n; k++)
+ vars[n++] = a->vars[k];
+ for (size_t k = 0; k < b->n; k++)
+ vars[n++] = b->vars[k];
assert (n == allocate);
- vaa.vas[vaa.n++] = (struct var_array) { .vars = vars, n = n };
+ assert (!(a->summary && b->summary));
+ vaa.vas[vaa.n++] = (struct var_array) {
+ .summary = a->summary ? a->summary : b->summary,
+ .vars = vars,
+ .n = n
+ };
}
var_array2_uninit (&va0);
var_array2_uninit (&va1);
}
static struct var_array2
-enumerate_fts (const struct ctables_axis *a)
+enumerate_fts (enum pivot_axis_type axis_type, const struct ctables_axis *a)
{
if (!a)
return (struct var_array2) { .n = 0 };
{
case CTAO_VAR:
assert (!a->var.is_mrset);
- struct variable **v = xmalloc (sizeof *v);
- *v = a->var.var;
struct var_array *va = xmalloc (sizeof *va);
- *va = (struct var_array) { .vars = v, .n = 1 };
+ if (a->scale)
+ *va = (struct var_array) { .n = 0 };
+ else
+ {
+ struct variable **vars = xmalloc (sizeof *vars);
+ *vars = a->var.var;
+ enum pivot_axis_type *axes = xmalloc (sizeof *axes);
+ *axes = axis_type;
+ *va = (struct var_array) { .vars = vars, .n = 1 };
+ }
+ va->summary = a->scale || a->n_summaries ? a : NULL;
return (struct var_array2) { .vas = va, .n = 1 };
case CTAO_STACK:
- return stack_fts (enumerate_fts (a->subs[0]),
- enumerate_fts (a->subs[1]));
+ return stack_fts (enumerate_fts (axis_type, a->subs[0]),
+ enumerate_fts (axis_type, a->subs[1]));
case CTAO_NEST:
- return nest_fts (enumerate_fts (a->subs[0]),
- enumerate_fts (a->subs[1]));
+ return nest_fts (enumerate_fts (axis_type, a->subs[0]),
+ enumerate_fts (axis_type, a->subs[1]));
}
NOT_REACHED ();
}
-struct ctables_freqtab
+union ctables_summary
{
- struct var_array vars;
- struct hmap data; /* Contains "struct freq"s. */
- struct freq **sorted;
+ /* COUNT, VALIDN, TOTALN. */
+ struct
+ {
+ double valid;
+ double missing;
+ };
+
+ /* MINIMUM, MAXIMUM, RANGE. */
+ struct
+ {
+ double min;
+ double max;
+ };
+
+ /* MEAN, SEMEAN, STDDEV, SUM, VARIANCE, *.SUM. */
+ struct moments1 *moments;
+
+ /* XXX percentiles, median, mode, multiple response */
};
-static int
-compare_freq_3way (const void *a_, const void *b_, const void *vars_)
+#if 0
+static void
+ctables_summary_init (union ctables_summary *s,
+ const struct ctables_summary_spec *ss)
+{
+ switch (ss->function)
+ {
+ case CTSF_COUNT:
+ case CTSF_ECOUNT:
+ case CTSF_ROWPCT_COUNT:
+ case CTSF_COLPCT_COUNT:
+ case CTSF_TABLEPCT_COUNT:
+ case CTSF_SUBTABLEPCT_COUNT:
+ case CTSF_LAYERPCT_COUNT:
+ case CTSF_LAYERROWPCT_COUNT:
+ case CTSF_LAYERCOLPCT_COUNT:
+ case CTSF_ROWPCT_VALIDN:
+ case CTSF_COLPCT_VALIDN:
+ case CTSF_TABLEPCT_VALIDN:
+ case CTSF_SUBTABLEPCT_VALIDN:
+ case CTSF_LAYERPCT_VALIDN:
+ case CTSF_LAYERROWPCT_VALIDN:
+ case CTSF_LAYERCOLPCT_VALIDN:
+ case CTSF_ROWPCT_TOTALN:
+ case CTSF_COLPCT_TOTALN:
+ case CTSF_TABLEPCT_TOTALN:
+ case CTSF_SUBTABLEPCT_TOTALN:
+ case CTSF_LAYERPCT_TOTALN:
+ case CTSF_LAYERROWPCT_TOTALN:
+ case CTSF_LAYERCOLPCT_TOTALN:
+ case CSTF_TOTALN:
+ case CTSF_ETOTALN:
+ case CTSF_VALIDN:
+ case CTSF_EVALIDN:
+ s->missing = s->valid = 0;
+ break;
+
+ case CTSF_MAXIMUM:
+ case CTSF_MINIMUM:
+ case CTSF_RANGE:
+ s->min = s->max = SYSMIS;
+ break;
+
+ case CTSF_MEAN:
+ case CTSF_SEMEAN:
+ case CTSF_STDDEV:
+ case CTSF_SUM:
+ case CTSF_VARIANCE:
+ case CTSF_ROWPCT_SUM:
+ case CTSF_COLPCT_SUM:
+ case CTSF_TABLEPCT_SUM:
+ case CTSF_SUBTABLEPCT_SUM:
+ case CTSF_LAYERPCT_SUM:
+ case CTSF_LAYERROWPCT_SUM:
+ case CTSF_LAYERCOLPCT_SUM:
+ s->moments = moments1_create (MOMENT_VARIANCE);
+ break;
+
+ case CTSF_MEDIAN:
+ case CTSF_MISSING:
+ case CTSF_MODE:
+ case CTSF_PTILE:
+ NOT_REACHED ();
+
+ case CTSF_RESPONSES:
+ case CTSF_ROWPCT_RESPONSES:
+ case CTSF_COLPCT_RESPONSES:
+ case CTSF_TABLEPCT_RESPONSES:
+ case CTSF_SUBTABLEPCT_RESPONSES:
+ case CTSF_LAYERPCT_RESPONSES:
+ case CTSF_LAYERROWPCT_RESPONSES:
+ case CTSF_LAYERCOLPCT_RESPONSES:
+ case CTSF_ROWPCT_RESPONSES_COUNT:
+ case CTSF_COLPCT_RESPONSES_COUNT:
+ case CTSF_TABLEPCT_RESPONSES_COUNT:
+ case CTSF_SUBTABLEPCT_RESPONSES_COUNT:
+ case CTSF_LAYERPCT_RESPONSES_COUNT:
+ case CTSF_LAYERROWPCT_RESPONSES_COUNT:
+ case CTSF_LAYERCOLPCT_RESPONSES_COUNT:
+ case CTSF_ROWPCT_COUNT_RESPONSES:
+ case CTSF_COLPCT_COUNT_RESPONSES:
+ case CTSF_TABLEPCT_COUNT_RESPONSES:
+ case CTSF_SUBTABLEPCT_COUNT_RESPONSES:
+ case CTSF_LAYERPCT_COUNT_RESPONSES:
+ case CTSF_LAYERROWPCT_COUNT_RESPONSES:
+ case CTSF_LAYERCOLPCT_COUNT_RESPONSES:
+ NOT_REACHED ();
+ }
+}
+
+static void
+ctables_summary_uninit (union ctables_summary *s,
+ const struct ctables_summary_spec *ss)
{
- const struct var_array *vars = vars_;
- struct freq *const *a = a_;
- struct freq *const *b = b_;
+ switch (ss->function)
+ {
+ case CTSF_COUNT:
+ case CTSF_ECOUNT:
+ case CTSF_ROWPCT_COUNT:
+ case CTSF_COLPCT_COUNT:
+ case CTSF_TABLEPCT_COUNT:
+ case CTSF_SUBTABLEPCT_COUNT:
+ case CTSF_LAYERPCT_COUNT:
+ case CTSF_LAYERROWPCT_COUNT:
+ case CTSF_LAYERCOLPCT_COUNT:
+ case CTSF_ROWPCT_VALIDN:
+ case CTSF_COLPCT_VALIDN:
+ case CTSF_TABLEPCT_VALIDN:
+ case CTSF_SUBTABLEPCT_VALIDN:
+ case CTSF_LAYERPCT_VALIDN:
+ case CTSF_LAYERROWPCT_VALIDN:
+ case CTSF_LAYERCOLPCT_VALIDN:
+ case CTSF_ROWPCT_TOTALN:
+ case CTSF_COLPCT_TOTALN:
+ case CTSF_TABLEPCT_TOTALN:
+ case CTSF_SUBTABLEPCT_TOTALN:
+ case CTSF_LAYERPCT_TOTALN:
+ case CTSF_LAYERROWPCT_TOTALN:
+ case CTSF_LAYERCOLPCT_TOTALN:
+ case CSTF_TOTALN:
+ case CTSF_ETOTALN:
+ case CTSF_VALIDN:
+ case CTSF_EVALIDN:
+ break;
+
+ case CTSF_MAXIMUM:
+ case CTSF_MINIMUM:
+ case CTSF_RANGE:
+ break;
+
+ case CTSF_MEAN:
+ case CTSF_SEMEAN:
+ case CTSF_STDDEV:
+ case CTSF_SUM:
+ case CTSF_VARIANCE:
+ case CTSF_ROWPCT_SUM:
+ case CTSF_COLPCT_SUM:
+ case CTSF_TABLEPCT_SUM:
+ case CTSF_SUBTABLEPCT_SUM:
+ case CTSF_LAYERPCT_SUM:
+ case CTSF_LAYERROWPCT_SUM:
+ case CTSF_LAYERCOLPCT_SUM:
+ moments1_destroy (s->moments);
+ break;
- for (size_t i = 0; i < vars->n; i++)
+ case CTSF_MEDIAN:
+ case CTSF_MISSING:
+ case CTSF_MODE:
+ case CTSF_PTILE:
+ NOT_REACHED ();
+
+ case CTSF_RESPONSES:
+ case CTSF_ROWPCT_RESPONSES:
+ case CTSF_COLPCT_RESPONSES:
+ case CTSF_TABLEPCT_RESPONSES:
+ case CTSF_SUBTABLEPCT_RESPONSES:
+ case CTSF_LAYERPCT_RESPONSES:
+ case CTSF_LAYERROWPCT_RESPONSES:
+ case CTSF_LAYERCOLPCT_RESPONSES:
+ case CTSF_ROWPCT_RESPONSES_COUNT:
+ case CTSF_COLPCT_RESPONSES_COUNT:
+ case CTSF_TABLEPCT_RESPONSES_COUNT:
+ case CTSF_SUBTABLEPCT_RESPONSES_COUNT:
+ case CTSF_LAYERPCT_RESPONSES_COUNT:
+ case CTSF_LAYERROWPCT_RESPONSES_COUNT:
+ case CTSF_LAYERCOLPCT_RESPONSES_COUNT:
+ case CTSF_ROWPCT_COUNT_RESPONSES:
+ case CTSF_COLPCT_COUNT_RESPONSES:
+ case CTSF_TABLEPCT_COUNT_RESPONSES:
+ case CTSF_SUBTABLEPCT_COUNT_RESPONSES:
+ case CTSF_LAYERPCT_COUNT_RESPONSES:
+ case CTSF_LAYERROWPCT_COUNT_RESPONSES:
+ case CTSF_LAYERCOLPCT_COUNT_RESPONSES:
+ NOT_REACHED ();
+ }
+}
+
+static void
+ctables_summary_add (union ctables_summary *s,
+ const struct ctables_summary_spec *ss,
+ const struct variable *var, const union value *value,
+ double weight)
+{
+ switch (ss->function)
{
- int cmp = value_compare_3way (&(*a)->values[i], &(*b)->values[i],
- var_get_width (vars->vars[i]));
+ case CTSF_COUNT:
+ case CTSF_ECOUNT:
+ case CTSF_ROWPCT_COUNT:
+ case CTSF_COLPCT_COUNT:
+ case CTSF_TABLEPCT_COUNT:
+ case CTSF_SUBTABLEPCT_COUNT:
+ case CTSF_LAYERPCT_COUNT:
+ case CTSF_LAYERROWPCT_COUNT:
+ case CTSF_LAYERCOLPCT_COUNT:
+ case CTSF_ROWPCT_VALIDN:
+ case CTSF_COLPCT_VALIDN:
+ case CTSF_TABLEPCT_VALIDN:
+ case CTSF_SUBTABLEPCT_VALIDN:
+ case CTSF_LAYERPCT_VALIDN:
+ case CTSF_LAYERROWPCT_VALIDN:
+ case CTSF_LAYERCOLPCT_VALIDN:
+ case CTSF_ROWPCT_TOTALN:
+ case CTSF_COLPCT_TOTALN:
+ case CTSF_TABLEPCT_TOTALN:
+ case CTSF_SUBTABLEPCT_TOTALN:
+ case CTSF_LAYERPCT_TOTALN:
+ case CTSF_LAYERROWPCT_TOTALN:
+ case CTSF_LAYERCOLPCT_TOTALN:
+ case CSTF_TOTALN:
+ case CTSF_ETOTALN:
+ case CTSF_VALIDN:
+ case CTSF_EVALIDN:
+ if (var_is_value_missing (var, value))
+ s->missing += weight;
+ else
+ s->valid += weight;
+ break;
+
+ case CTSF_MAXIMUM:
+ case CTSF_MINIMUM:
+ case CTSF_RANGE:
+ if (!var_is_value_missing (var, value))
+ {
+ assert (!var_is_alpha (var)); /* XXX? */
+ if (s->min == SYSMIS || value->f < s->min)
+ s->min = value->f;
+ if (s->max == SYSMIS || value->f > s->max)
+ s->max = value->f;
+ }
+ break;
+
+ case CTSF_MEAN:
+ case CTSF_SEMEAN:
+ case CTSF_STDDEV:
+ case CTSF_SUM:
+ case CTSF_VARIANCE:
+ case CTSF_ROWPCT_SUM:
+ case CTSF_COLPCT_SUM:
+ case CTSF_TABLEPCT_SUM:
+ case CTSF_SUBTABLEPCT_SUM:
+ case CTSF_LAYERPCT_SUM:
+ case CTSF_LAYERROWPCT_SUM:
+ case CTSF_LAYERCOLPCT_SUM:
+ moments1_add (s->moments, value->f, weight);
+ break;
+
+ case CTSF_MEDIAN:
+ case CTSF_MISSING:
+ case CTSF_MODE:
+ case CTSF_PTILE:
+ NOT_REACHED ();
+
+ case CTSF_RESPONSES:
+ case CTSF_ROWPCT_RESPONSES:
+ case CTSF_COLPCT_RESPONSES:
+ case CTSF_TABLEPCT_RESPONSES:
+ case CTSF_SUBTABLEPCT_RESPONSES:
+ case CTSF_LAYERPCT_RESPONSES:
+ case CTSF_LAYERROWPCT_RESPONSES:
+ case CTSF_LAYERCOLPCT_RESPONSES:
+ case CTSF_ROWPCT_RESPONSES_COUNT:
+ case CTSF_COLPCT_RESPONSES_COUNT:
+ case CTSF_TABLEPCT_RESPONSES_COUNT:
+ case CTSF_SUBTABLEPCT_RESPONSES_COUNT:
+ case CTSF_LAYERPCT_RESPONSES_COUNT:
+ case CTSF_LAYERROWPCT_RESPONSES_COUNT:
+ case CTSF_LAYERCOLPCT_RESPONSES_COUNT:
+ case CTSF_ROWPCT_COUNT_RESPONSES:
+ case CTSF_COLPCT_COUNT_RESPONSES:
+ case CTSF_TABLEPCT_COUNT_RESPONSES:
+ case CTSF_SUBTABLEPCT_COUNT_RESPONSES:
+ case CTSF_LAYERPCT_COUNT_RESPONSES:
+ case CTSF_LAYERROWPCT_COUNT_RESPONSES:
+ case CTSF_LAYERCOLPCT_COUNT_RESPONSES:
+ NOT_REACHED ();
+ }
+}
+
+static double
+ctables_summary_value (union ctables_summary *s,
+ const struct ctables_summary_spec *ss)
+{
+ switch (ss->function)
+ {
+ case CTSF_COUNT:
+ case CTSF_ECOUNT:
+ return s->valid;
+
+ case CTSF_ROWPCT_COUNT:
+ case CTSF_COLPCT_COUNT:
+ case CTSF_TABLEPCT_COUNT:
+ case CTSF_SUBTABLEPCT_COUNT:
+ case CTSF_LAYERPCT_COUNT:
+ case CTSF_LAYERROWPCT_COUNT:
+ case CTSF_LAYERCOLPCT_COUNT:
+ case CTSF_ROWPCT_VALIDN:
+ case CTSF_COLPCT_VALIDN:
+ case CTSF_TABLEPCT_VALIDN:
+ case CTSF_SUBTABLEPCT_VALIDN:
+ case CTSF_LAYERPCT_VALIDN:
+ case CTSF_LAYERROWPCT_VALIDN:
+ case CTSF_LAYERCOLPCT_VALIDN:
+ case CTSF_ROWPCT_TOTALN:
+ case CTSF_COLPCT_TOTALN:
+ case CTSF_TABLEPCT_TOTALN:
+ case CTSF_SUBTABLEPCT_TOTALN:
+ case CTSF_LAYERPCT_TOTALN:
+ case CTSF_LAYERROWPCT_TOTALN:
+ case CTSF_LAYERCOLPCT_TOTALN:
+ NOT_REACHED ();
+
+ case CSTF_TOTALN:
+ case CTSF_ETOTALN:
+ return s->valid + s->missing;
+
+ case CTSF_VALIDN:
+ case CTSF_EVALIDN:
+ return s->valid;
+
+ case CTSF_MAXIMUM:
+ return s->max;
+
+ case CTSF_MINIMUM:
+ return s->min;
+
+ case CTSF_RANGE:
+ return s->max != SYSMIS && s->min != SYSMIS ? s->max - s->min : SYSMIS;
+
+ case CTSF_MEAN:
+ {
+ double mean;
+ moments1_calculate (s->moments, NULL, &mean, NULL, NULL, NULL);
+ return mean;
+ }
+
+ case CTSF_SEMEAN:
+ {
+ double weight, variance;
+ moments1_calculate (s->moments, &weight, NULL, &variance, NULL, NULL);
+ return calc_semean (variance, weight);
+ }
+
+ case CTSF_STDDEV:
+ {
+ double variance;
+ moments1_calculate (s->moments, NULL, NULL, &variance, NULL, NULL);
+ return variance != SYSMIS ? sqrt (variance) : SYSMIS;
+ }
+
+ case CTSF_SUM:
+ {
+ double weight, mean;
+ moments1_calculate (s->moments, &weight, &mean, NULL, NULL, NULL);
+ return weight != SYSMIS && mean != SYSMIS ? weight * mean : SYSMIS;
+ }
+
+ case CTSF_VARIANCE:
+ {
+ double variance;
+ moments1_calculate (s->moments, NULL, NULL, &variance, NULL, NULL);
+ return variance;
+ }
+
+ case CTSF_ROWPCT_SUM:
+ case CTSF_COLPCT_SUM:
+ case CTSF_TABLEPCT_SUM:
+ case CTSF_SUBTABLEPCT_SUM:
+ case CTSF_LAYERPCT_SUM:
+ case CTSF_LAYERROWPCT_SUM:
+ case CTSF_LAYERCOLPCT_SUM:
+ NOT_REACHED ();
+
+ case CTSF_MEDIAN:
+ case CTSF_MISSING:
+ case CTSF_MODE:
+ case CTSF_PTILE:
+ NOT_REACHED ();
+
+ case CTSF_RESPONSES:
+ case CTSF_ROWPCT_RESPONSES:
+ case CTSF_COLPCT_RESPONSES:
+ case CTSF_TABLEPCT_RESPONSES:
+ case CTSF_SUBTABLEPCT_RESPONSES:
+ case CTSF_LAYERPCT_RESPONSES:
+ case CTSF_LAYERROWPCT_RESPONSES:
+ case CTSF_LAYERCOLPCT_RESPONSES:
+ case CTSF_ROWPCT_RESPONSES_COUNT:
+ case CTSF_COLPCT_RESPONSES_COUNT:
+ case CTSF_TABLEPCT_RESPONSES_COUNT:
+ case CTSF_SUBTABLEPCT_RESPONSES_COUNT:
+ case CTSF_LAYERPCT_RESPONSES_COUNT:
+ case CTSF_LAYERROWPCT_RESPONSES_COUNT:
+ case CTSF_LAYERCOLPCT_RESPONSES_COUNT:
+ case CTSF_ROWPCT_COUNT_RESPONSES:
+ case CTSF_COLPCT_COUNT_RESPONSES:
+ case CTSF_TABLEPCT_COUNT_RESPONSES:
+ case CTSF_SUBTABLEPCT_COUNT_RESPONSES:
+ case CTSF_LAYERPCT_COUNT_RESPONSES:
+ case CTSF_LAYERROWPCT_COUNT_RESPONSES:
+ case CTSF_LAYERCOLPCT_COUNT_RESPONSES:
+ NOT_REACHED ();
+ }
+
+ NOT_REACHED ();
+}
+#endif
+
+struct ctables_freq
+ {
+ struct hmap_node node; /* Element in hash table. */
+
+ struct
+ {
+ size_t vaa_idx;
+ union value *values;
+ }
+ axes[PIVOT_N_AXES];
+
+ //union ctables_summary *summaries;
+ double count;
+ };
+
+#if 0
+static struct ctables_freq *
+ctables_freq_create (struct ctables_freqtab *ft)
+{
+ struct ctables_freq *f = xmalloc (sizeof *f + ft->vars.n * sizeof *f->values);
+ f->summaries = xmalloc (ft->n_summaries * sizeof *f->summaries);
+ for (size_t i = 0; i < ft->n_summaries; i++)
+ ctables_summary_init (&f->summaries[i], &ft->summaries[i]);
+ return f;
+}
+
+static void
+ctables_freq_add (struct ctables_freqtab *ft, struct ctables_freq *f,
+ const struct variable *var, const union value *value,
+ double weight)
+{
+ for (size_t i = 0; i < ft->n_summaries; i++)
+ ctables_summary_add (&f->summaries[i], &ft->summaries[i],
+ var, value, weight);
+}
+#endif
+
+struct ctables_freq_sort_aux
+ {
+ const struct ctables_table *t;
+ enum pivot_axis_type a;
+ };
+
+static int
+ctables_freq_compare_3way (const void *a_, const void *b_, const void *aux_)
+{
+ const struct ctables_freq_sort_aux *aux = aux_;
+ struct ctables_freq *const *ap = a_;
+ struct ctables_freq *const *bp = b_;
+ const struct ctables_freq *a = *ap;
+ const struct ctables_freq *b = *bp;
+
+ size_t a_idx = a->axes[aux->a].vaa_idx;
+ size_t b_idx = b->axes[aux->a].vaa_idx;
+ if (a_idx != b_idx)
+ return a_idx < b_idx ? -1 : 1;
+
+ const struct var_array *va = &aux->t->vaas[aux->a].vas[a_idx];
+ for (size_t i = 0; i < va->n; i++)
+ {
+ int cmp = value_compare_3way (&a->axes[aux->a].values[i],
+ &b->axes[aux->a].values[i],
+ var_get_width (va->vars[i]));
if (cmp)
return cmp;
}
-
return 0;
}
-static bool
-ctables_execute (struct dataset *ds, struct ctables *ct)
+/* Algorithm:
+
+ For each row:
+ For each ctables_table:
+ For each combination of row vars:
+ For each combination of column vars:
+ For each combination of layer vars:
+ Add entry
+ Make a table of row values:
+ Sort entries by row values
+ Assign a 0-based index to each actual value
+ Construct a dimension
+ Make a table of column values
+ Make a table of layer values
+ For each entry:
+ Fill the table entry using the indexes from before.
+ */
+
+static void
+ctables_freqtab_insert (struct ctables_table *t,
+ const struct ccase *c,
+ size_t ir, size_t ic, size_t il,
+ double weight)
{
- for (size_t i = 0; i < ct->n_tables; i++)
+ size_t ix[PIVOT_N_AXES] = {
+ [PIVOT_AXIS_ROW] = ir,
+ [PIVOT_AXIS_COLUMN] = ic,
+ [PIVOT_AXIS_LAYER] = il,
+ };
+
+ size_t hash = 0;
+ for (enum pivot_axis_type a = 0; a < PIVOT_N_AXES; a++)
{
- size_t allocated_fts = 0;
+ const struct var_array *va = &t->vaas[a].vas[ix[a]];
+ hash = hash_int (ix[a], hash);
+ for (size_t i = 0; i < va->n; i++)
+ hash = value_hash (case_data (c, va->vars[i]),
+ var_get_width (va->vars[i]), hash);
+ }
- struct ctables_table *t = &ct->tables[i];
- struct var_array2 vaa = enumerate_fts (t->axes[PIVOT_AXIS_ROW]);
- vaa = nest_fts (vaa, enumerate_fts (t->axes[PIVOT_AXIS_COLUMN]));
- vaa = nest_fts (vaa, enumerate_fts (t->axes[PIVOT_AXIS_LAYER]));
- for (size_t i = 0; i < vaa.n; i++)
+ struct ctables_freq *f;
+ HMAP_FOR_EACH_WITH_HASH (f, struct ctables_freq, node, hash, &t->ft)
+ {
+ for (enum pivot_axis_type a = 0; a < PIVOT_N_AXES; a++)
{
- for (size_t j = 0; j < vaa.vas[i].n; j++)
- {
- if (j)
- fputs (", ", stdout);
- fputs (var_get_name (vaa.vas[i].vars[j]), stdout);
- }
- putchar ('\n');
+ const struct var_array *va = &t->vaas[a].vas[ix[a]];
+ if (f->axes[a].vaa_idx != ix[a])
+ goto not_equal;
+ for (size_t i = 0; i < va->n; i++)
+ if (!value_equal (case_data (c, va->vars[i]),
+ &f->axes[a].values[i],
+ var_get_width (va->vars[i])))
+ goto not_equal;
}
- for (size_t j = 0; j < vaa.n; j++)
- {
- struct ctables_freqtab *ft = xmalloc (sizeof *ft);
- *ft = (struct ctables_freqtab) {
- .vars = vaa.vas[j],
- .data = HMAP_INITIALIZER (ft->data),
- };
+ f->count += weight;
+ return;
- if (t->n_fts >= allocated_fts)
- t->fts = x2nrealloc (t->fts, &allocated_fts, sizeof *t->fts);
- t->fts[t->n_fts++] = ft;
- }
+ not_equal: ;
+ }
- free (vaa.vas);
+ f = xmalloc (sizeof *f);
+ for (enum pivot_axis_type a = 0; a < PIVOT_N_AXES; a++)
+ {
+ const struct var_array *va = &t->vaas[a].vas[ix[a]];
+ f->axes[a].vaa_idx = ix[a];
+ f->axes[a].values = (va->n
+ ? xnmalloc (va->n, sizeof *f->axes[a].values)
+ : NULL);
+ for (size_t i = 0; i < va->n; i++)
+ value_clone (&f->axes[a].values[i], case_data (c, va->vars[i]),
+ var_get_width (va->vars[i]));
+ }
+ f->count = weight;
+ hmap_insert (&t->ft, &f->node, hash);
+}
+
+static bool
+ctables_execute (struct dataset *ds, struct ctables *ct)
+{
+ for (size_t i = 0; i < ct->n_tables; i++)
+ {
+ struct ctables_table *t = ct->tables[i];
+ for (enum pivot_axis_type a = 0; a < PIVOT_N_AXES; a++)
+ if (t->axes[a])
+ t->vaas[a] = enumerate_fts (a, t->axes[a]);
+ else
+ {
+ struct var_array *va = xmalloc (sizeof *va);
+ *va = (struct var_array) { .n = 0 };
+ t->vaas[a] = (struct var_array2) { .vas = va, .n = 1 };
+ }
}
struct casereader *input = casereader_create_filter_weight (proc_open (ds),
for (size_t i = 0; i < ct->n_tables; i++)
{
- struct ctables_table *t = &ct->tables[i];
+ struct ctables_table *t = ct->tables[i];
- for (size_t j = 0; j < t->n_fts; j++)
- {
- struct ctables_freqtab *ft = t->fts[j];
+ for (size_t ir = 0; ir < t->vaas[PIVOT_AXIS_ROW].n; ir++)
+ for (size_t ic = 0; ic < t->vaas[PIVOT_AXIS_COLUMN].n; ic++)
+ for (size_t il = 0; il < t->vaas[PIVOT_AXIS_LAYER].n; il++)
+ ctables_freqtab_insert (t, c, ir, ic, il, weight);
+ }
+ }
+ casereader_destroy (input);
+
+ for (size_t i = 0; i < ct->n_tables; i++)
+ {
+ struct ctables_table *t = ct->tables[i];
- size_t hash = 0;
+ struct pivot_table *pt = pivot_table_create (N_("Custom Tables"));
+ pivot_table_set_look (pt, ct->look);
+ struct pivot_dimension *d[PIVOT_N_AXES];
+ for (enum pivot_axis_type a = 0; a < PIVOT_N_AXES; a++)
+ {
+ static const char *names[] = {
+ [PIVOT_AXIS_ROW] = N_("Rows"),
+ [PIVOT_AXIS_COLUMN] = N_("Columns"),
+ [PIVOT_AXIS_LAYER] = N_("Layers"),
+ };
+ d[a] = (t->axes[a]
+ ? pivot_dimension_create (pt, a, names[a])
+ : NULL);
+ if (!d[a])
+ continue;
- for (size_t k = 0; k < ft->vars.n; k++)
- {
- const struct variable *var = ft->vars.vars[k];
- hash = value_hash (case_data (c, var), var_get_width (var), hash);
- }
+ struct ctables_freq **sorted = xnmalloc (t->ft.count, sizeof *sorted);
+
+ struct ctables_freq *f;
+ size_t n = 0;
+ HMAP_FOR_EACH (f, struct ctables_freq, node, &t->ft)
+ sorted[n++] = f;
+ assert (n == t->ft.count);
+
+ struct ctables_freq_sort_aux aux = { .t = t, .a = a };
+ n = sort_unique (sorted, n, sizeof *sorted, ctables_freq_compare_3way, &aux);
+
+ size_t max_depth = 0;
+ for (size_t j = 0; j < t->vaas[a].n; j++)
+ if (t->vaas[a].vas[j].n > max_depth)
+ max_depth = t->vaas[a].vas[j].n;
+
+ struct pivot_category **groups = xnmalloc (max_depth, sizeof *groups);
+ struct pivot_category *top = NULL;
+ for (size_t j = 0; j < n; j++)
+ {
+ struct ctables_freq *f = sorted[j];
+ const struct var_array *va = &t->vaas[a].vas[f->axes[a].vaa_idx];
- struct freq *f;
- HMAP_FOR_EACH_WITH_HASH (f, struct freq, node, hash, &ft->data)
+ size_t n_common = 0;
+ bool new_subtable = false;
+ if (j > 0)
{
- for (size_t k = 0; k < ft->vars.n; k++)
+ struct ctables_freq *prev = sorted[j - 1];
+ if (prev->axes[a].vaa_idx == f->axes[a].vaa_idx)
{
- const struct variable *var = ft->vars.vars[k];
- if (!value_equal (case_data (c, var), &f->values[k],
- var_get_width (var)))
- goto next_hash_node;
+ for (; n_common < va->n; n_common++)
+ if (!value_equal (&prev->axes[a].values[n_common],
+ &f->axes[a].values[n_common],
+ var_get_type (va->vars[n_common])))
+ break;
}
-
- f->count += weight;
- goto next_ft;
-
- next_hash_node: ;
+ else
+ new_subtable = true;
}
+ else
+ new_subtable = true;
+ if (new_subtable)
+ top = pivot_category_create_group__ (
+ d[a]->root, pivot_value_new_variable (va->vars[0]));
+ printf ("n_common=%zu\n", n_common);
- f = xmalloc (table_entry_size (ft->vars.n));
- f->count = weight;
- for (size_t k = 0; k < ft->vars.n; k++)
+ for (size_t k = n_common; k < va->n; k++)
{
- const struct variable *var = ft->vars.vars[k];
- value_clone (&f->values[k], case_data (c, var),
- var_get_width (var));
- }
- hmap_insert (&ft->data, &f->node, hash);
+ struct pivot_category *parent = k > 0 ? groups[k - 1] : top;
- next_ft: ;
- }
- }
- }
- casereader_destroy (input);
+ if (k == va->n - 1)
+ {
+ pivot_category_create_leaf (
+ parent,
+ pivot_value_new_var_value (va->vars[va->n - 1],
+ &f->axes[a].values[va->n - 1]));
+ break;
+ }
- for (size_t i = 0; i < ct->n_tables; i++)
- {
- struct ctables_table *t = &ct->tables[i];
+ parent = pivot_category_create_group__ (
+ parent,
+ pivot_value_new_var_value (va->vars[k], &f->axes[a].values[k]));
- for (size_t j = 0; j < t->n_fts; j++)
- {
- struct ctables_freqtab *ft = t->fts[j];
- ft->sorted = xnmalloc (ft->data.count, sizeof *ft->sorted);
+ parent = pivot_category_create_group__ (
+ parent, pivot_value_new_variable (va->vars[k]));
+ groups[k] = parent;
- struct freq *f;
- size_t n = 0;
- HMAP_FOR_EACH (f, struct freq, node, &ft->data)
- ft->sorted[n++] = f;
- sort (ft->sorted, ft->data.count, sizeof *ft->sorted,
- compare_freq_3way, &ft->vars);
+#if 0
+ for (size_t p = 0; p < ft->n_summaries; p++)
+ {
+ if (a == t->slabels_position)
+ pivot_category_create_leaf (
+ c, pivot_value_new_text (ft->summaries[p].label));
+ //pivot_table_put1 (pt, leaf, pivot_value_new_number (value));
+ }
+#endif
+ }
+ }
+ free (groups);
}
+ pivot_table_submit (pt);
}
+#if 0
for (size_t i = 0; i < ct->n_tables; i++)
{
- struct ctables_table *t = &ct->tables[i];
+ struct ctables_table *t = ct->tables[i];
for (size_t j = 0; j < t->n_fts; j++)
{
struct ctables_freqtab *ft = t->fts[j];
- struct freq *f, *next;
- HMAP_FOR_EACH_SAFE (f, next, struct freq, node, &ft->data)
+ struct ctables_freq *f, *next;
+ HMAP_FOR_EACH_SAFE (f, next, struct ctables_freq, node, &ft->data)
{
hmap_delete (&ft->data, &f->node);
+ for (size_t k = 0; k < ft->n_summaries; k++)
+ ctables_summary_uninit (&f->summaries[k], &ft->summaries[k]);
+ free (f->summaries);
for (size_t k = 0; k < ft->vars.n; k++)
{
const struct variable *var = ft->vars.vars[k];
free (f);
}
hmap_destroy (&ft->data);
- free (ft->sorted);
var_array_uninit (&ft->vars);
free (ft);
}
free (t->fts);
}
-
+#endif
+
return proc_commit (ds);
}
{
size_t n_vars = dict_get_n_vars (dataset_dict (ds));
enum ctables_vlabel *vlabels = xnmalloc (n_vars, sizeof *vlabels);
+ enum settings_value_show tvars = settings_get_show_variables ();
for (size_t i = 0; i < n_vars; i++)
- vlabels[i] = CTVL_DEFAULT;
+ vlabels[i] = (enum ctables_vlabel) tvars;
struct ctables *ct = xmalloc (sizeof *ct);
*ct = (struct ctables) {
.vlabels = vlabels,
.hide_threshold = 5,
};
+ ct->look->omit_empty = false;
if (!lex_force_match (lexer, T_SLASH))
goto error;
enum ctables_vlabel vlabel;
if (lex_match_id (lexer, "DEFAULT"))
- vlabel = CTVL_DEFAULT;
+ vlabel = (enum ctables_vlabel) settings_get_show_variables ();
else if (lex_match_id (lexer, "NAME"))
vlabel = CTVL_NAME;
else if (lex_match_id (lexer, "LABEL"))
ct->tables = x2nrealloc (ct->tables, &allocated_tables,
sizeof *ct->tables);
- struct ctables_table *t = &ct->tables[ct->n_tables++];
+ struct ctables_table *t = xmalloc (sizeof *t);
*t = (struct ctables_table) {
+ .ft = HMAP_INITIALIZER (t->ft),
.slabels_position = PIVOT_AXIS_COLUMN,
.slabels_visible = true,
.row_labels = CTLP_NORMAL,
.n_categories = dict_get_n_vars (dataset_dict (ds)),
.cilevel = 95,
};
+ ct->tables[ct->n_tables++] = t;
lex_match (lexer, T_EQUALS);
if (!ctables_axis_parse (lexer, dataset_dict (ds), ct, t, PIVOT_AXIS_ROW))