return (n);
} /* }}} sn_network_t *sn_network_create_pairwise */
+int sn_network_network_add (sn_network_t *n, sn_network_t *other) /* {{{ */
+{
+ int stages_num;
+ sn_stage_t **tmp;
+
+ if ((n == NULL) || (other == NULL))
+ return (EINVAL);
+
+ stages_num = n->stages_num + other->stages_num;
+ if (stages_num <= n->stages_num)
+ return (EINVAL);
+
+ tmp = realloc (n->stages, sizeof (*n->stages) * stages_num);
+ if (tmp == NULL)
+ return (ENOMEM);
+ n->stages = tmp;
+
+ memcpy (n->stages + n->stages_num, other->stages,
+ sizeof (*other->stages) * other->stages_num);
+ n->stages_num = stages_num;
+
+ free (other->stages);
+ free (other);
+
+ return (0);
+} /* }}} int sn_network_network_add */
+
int sn_network_stage_add (sn_network_t *n, sn_stage_t *s) /* {{{ */
{
sn_stage_t **temp;
return (0);
} /* }}} int sn_network_normalize */
+int sn_network_remove_input (sn_network_t *n, int input) /* {{{ */
+{
+ int i;
+
+ if ((n == NULL) || (input < 0) || (input >= n->inputs_num))
+ return (EINVAL);
+
+ for (i = 0; i < n->stages_num; i++)
+ sn_stage_remove_input (n->stages[i], input);
+
+ n->inputs_num--;
+
+ return (0);
+} /* }}} int sn_network_remove_input */
+
int sn_network_cut_at (sn_network_t *n, int input, /* {{{ */
enum sn_network_cut_dir_e dir)
{
assert (((dir == DIR_MIN) && (position == 0))
|| ((dir == DIR_MAX) && (position == (n->inputs_num - 1))));
+ sn_network_remove_input (n, position);
+
+ return (0);
+} /* }}} int sn_network_cut_at */
+
+int sn_network_cut (sn_network_t *n, int *mask) /* {{{ */
+{
+ int inputs_num;
+ int i;
+
for (i = 0; i < n->stages_num; i++)
- sn_stage_remove_input (n->stages[i], position);
+ {
+ sn_stage_t *s = n->stages[i];
- n->inputs_num--;
+ sn_stage_cut (s, mask, n->stages);
+ }
+
+ /* Use a copy of this member since it will be updated by
+ * sn_network_remove_input(). */
+ inputs_num = n->inputs_num;
+ for (i = 0; i < inputs_num; i++)
+ {
+ if (mask[i] < 0)
+ sn_network_remove_input (n, 0);
+ else if (mask[i] > 0)
+ sn_network_remove_input (n, n->inputs_num - 1);
+ }
return (0);
-} /* }}} int sn_network_cut_at */
+} /* }}} int sn_network_cut */
/* sn_network_concatenate
*