GLM: Do not print the intercept if the model is unbalanced

[pspp] / src / math / categoricals.h

diff --git a/src/math/categoricals.h b/src/math/categoricals.h
index b2f6b649b1b1d0d67b656e87fccec70802b8861a..fbb45aadb7e05f9d25c77340e7fbe4709b78add4 100644 (file)
--- a/src/math/categoricals.h
+++ b/src/math/categoricals.h
@@ -28,7 +28,7 @@ struct interaction;
 
 union value ;
 
-struct categoricals *categoricals_create (struct interaction *const *, size_t n_int,
+struct categoricals *categoricals_create (struct interaction *const*, size_t n_int,
                                          const struct variable *wv, enum mv_class dep_excl,
                                          enum mv_class fctr_excl);
 
@@ -57,7 +57,6 @@ size_t categoricals_df_total (const struct categoricals *cat);
 */
 size_t categoricals_get_n_variables (const struct categoricals *cat);
 
-
 bool categoricals_is_complete (const struct categoricals *cat);
 
 
@@ -67,7 +66,9 @@ bool categoricals_is_complete (const struct categoricals *cat);
   If this function returns false, then no calls to _by_subscript or *_by_category
   are allowed.
 */
-bool categoricals_done (const struct categoricals *cat);
+void categoricals_done (const struct categoricals *cat);
+
+bool categoricals_sane (const struct categoricals *cat);
 
 
 /*
@@ -81,13 +82,24 @@ const struct interaction *categoricals_get_interaction_by_subscript (const struc
 
 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);
@@ -105,11 +117,13 @@ struct payload
 {
   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);
 };
 
 
 void  categoricals_set_payload (struct categoricals *cats, const struct payload *p, const void *aux1, void *aux2);
 
+bool categoricals_isbalanced (const struct categoricals *cat);
 
 #endif