double categoricals_get_sum_by_subscript (const struct categoricals *cat, int subscript);
-double categoricals_get_code_for_case (const struct categoricals *cat, int subscript, const struct ccase *c);
+/* Returns unity if the value in case C at SUBSCRIPT is equal to the category
+ for that subscript */
+double
+categoricals_get_dummy_code_for_case (const struct categoricals *cat, int subscript,
+ const struct ccase *c);
+
+/* Returns unity if the value in case C at SUBSCRIPT is equal to the category
+ for that subscript.
+ Else if it is the last category, return -1.
+ Otherwise return 0.
+ */
+double
+categoricals_get_effects_code_for_case (const struct categoricals *cat, int subscript,
+ const struct ccase *c);
/* These use the long map. Useful for descriptive statistics. */
-/* Return the value corresponding to the N'th category */
-const union value * categoricals_get_value_by_category (const struct categoricals *cat, int n);
const struct ccase *
categoricals_get_case_by_category_real (const struct categoricals *cat, int iact, int n);
{
void* (*create) (const void *aux1, void *aux2);
void (*update) (const void *aux1, void *aux2, void *user_data, const struct ccase *, double weight);
+ void (*calculate) (const void *aux1, void *aux2, void *user_data);
void (*destroy) (const void *aux1, void *aux2, void *user_data);
};