};
+struct layer
+{
+ size_t n_factor_vars;
+ const struct variable **factor_vars;
+};
+
/* The thing parsed after TABLES= */
struct mtable
{
size_t n_dep_vars;
const struct variable **dep_vars;
- size_t n_interactions;
+ int n_layers;
+ struct layer *layers;
+
struct interaction **interactions;
struct summary *summary;
- size_t *n_factor_vars;
- const struct variable ***factor_vars;
-
int ii;
- int n_layers;
-
struct categoricals *cats;
};
run_means (struct means *cmd, struct casereader *input,
const struct dataset *ds);
-/* Append all the variables belonging to layer and all subsequent layers
- to iact. And then append iact to the means->interaction.
- This is a recursive function.
- */
-static void
-iact_append_factor (struct mtable *means, int layer,
- const struct interaction *iact)
-{
- int v;
- const struct variable **fv;
- if (layer >= means->n_layers)
- return;
-
- fv = means->factor_vars[layer];
-
- for (v = 0; v < means->n_factor_vars[layer]; ++v)
- {
- struct interaction *nexti = interaction_clone (iact);
-
- interaction_add_variable (nexti, fv[v]);
-
- iact_append_factor (means, layer + 1, nexti);
-
- if (layer == means->n_layers - 1)
- {
- means->interactions[means->ii++] = nexti;
- }
- }
-}
static bool
parse_means_table_syntax (struct lexer *lexer, const struct means *cmd, struct mtable *table)
{
table->ii = 0;
table->n_layers = 0;
- table->factor_vars = NULL;
- table->n_factor_vars = NULL;
+ table->layers = NULL;
/* Dependent variable (s) */
if (!parse_variables_const (lexer, cmd->dict,
if (lex_match (lexer, T_BY))
{
table->n_layers++;
- table->factor_vars =
- xrealloc (table->factor_vars,
- sizeof (*table->factor_vars) * table->n_layers);
-
- table->n_factor_vars =
- xrealloc (table->n_factor_vars,
- sizeof (*table->n_factor_vars) * table->n_layers);
-
- if (!parse_variables_const (lexer, cmd->dict,
- &table->factor_vars[table->n_layers - 1],
- &table->n_factor_vars[table->n_layers -
- 1],
- PV_NO_DUPLICATE))
+ table->layers =
+ xrealloc (table->layers,
+ sizeof (*table->layers) * table->n_layers);
+
+ if (!parse_variables_const
+ (lexer, cmd->dict,
+ &table->layers[table->n_layers - 1].factor_vars,
+ &table->layers[table->n_layers - 1].n_factor_vars,
+ PV_NO_DUPLICATE))
return false;
}
}
+ /* There is always at least one layer.
+ However the final layer is the total, and not
+ normally considered by the user as a
+ layer.
+ */
+
+ table->n_layers++;
+ table->layers =
+ xrealloc (table->layers,
+ sizeof (*table->layers) * table->n_layers);
+ table->layers[table->n_layers - 1].factor_vars = NULL;
+ table->layers[table->n_layers - 1].n_factor_vars = 0;
+
return true;
}
for (t = 0; t < means.n_tables; ++t)
{
struct mtable *table = &means.table[t];
- table->n_interactions = 1;
- for (l = 0; l < table->n_layers; ++l)
- {
- const int n_vars = table->n_factor_vars[l];
- table->n_interactions *= n_vars;
- }
table->interactions =
- xcalloc (table->n_interactions, sizeof (*table->interactions));
+ xcalloc (table->n_layers, sizeof (*table->interactions));
table->summary =
- xcalloc (table->n_dep_vars * table->n_interactions, sizeof (*table->summary));
-
-
- if (table->n_layers > 0)
- iact_append_factor (table, 0, interaction_create (NULL));
- else
- table->interactions[0] = interaction_create (NULL);
+ xcalloc (table->n_dep_vars * table->n_layers, sizeof (*table->summary));
+ for (l = 0; l < table->n_layers; ++l)
+ {
+ int v;
+ const struct layer *lyr = &table->layers[l];
+ const int n_vars = lyr->n_factor_vars;
+ table->interactions[l] = interaction_create (NULL);
+ for (v = 0 ; v < n_vars ; ++v)
+ {
+ interaction_add_variable (table->interactions[l],
+ lyr->factor_vars[v]);
+ }
+ }
}
-
{
struct casegrouper *grouper;
struct casereader *group;
const double x = case_data (c, table->dep_vars[v])->f;
- for (i = 0; i < table->n_interactions; ++i)
+ for (i = 0; i < table->n_layers; ++i)
{
if ( is_missing (means, table->dep_vars[v],
table->interactions[i], c))
}
}
-
static void
run_means (struct means *cmd, struct casereader *input,
const struct dataset *ds UNUSED)
{
- int i,t;
+ int t;
const struct variable *wv = dict_get_weight (cmd->dict);
struct ccase *c;
struct casereader *reader;
struct mtable *table = &cmd->table[t];
table->cats
= categoricals_create (table->interactions,
- table->n_interactions, wv, cmd->exclude);
+ table->n_layers, wv, cmd->exclude);
categoricals_set_payload (table->cats, &payload, cmd, table);
}
for (v = 0; v < table->n_dep_vars; ++v)
{
int i;
- for (i = 0; i < table->n_interactions; ++i)
+ for (i = 0; i < table->n_layers; ++i)
{
const bool missing =
is_missing (cmd, table->dep_vars[v],
if (missing)
{
something_missing = true;
- table->summary[v * table->n_interactions + i].missing++;
+ table->summary[v * table->n_layers + i].missing++;
}
else
- table->summary[v * table->n_interactions + i].non_missing++;
+ table->summary[v * table->n_layers + i].non_missing++;
}
}
if ( something_missing && cmd->listwise_exclude)
for (t = 0; t < cmd->n_tables; ++t)
{
+ int i;
const struct mtable *table = &cmd->table[t];
output_case_processing_summary (table);
- for (i = 0; i < table->n_interactions; ++i)
+ for (i = 0; i < table->n_layers; ++i)
{
output_report (cmd, i, table);
}
-
categoricals_destroy (table->cats);
}
+
}
+
static void
output_case_processing_summary (const struct mtable *table)
{
const int heading_rows = 3;
struct tab_table *t;
- const int nr = heading_rows + table->n_interactions * table->n_dep_vars;
+ const int nr = heading_rows + table->n_layers * table->n_dep_vars;
const int nc = 7;
t = tab_create (nc, nr);
{
const struct variable *var = table->dep_vars[v];
const char *dv_name = var_to_string (var);
- for (i = 0; i < table->n_interactions; ++i)
+ for (i = 0; i < table->n_layers; ++i)
{
- const int row = v * table->n_interactions + i;
+ const int row = v * table->n_layers + i;
const struct interaction *iact = table->interactions[i];
casenumber n_total;
}
-
static void
output_report (const struct means *cmd, int iact_idx,
const struct mtable *table)
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