X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Fmath%2Fcategoricals.h;h=fbb45aadb7e05f9d25c77340e7fbe4709b78add4;hb=1ec9aefb45eeaa24d29e500f119a32f130beb928;hp=11d64d02296d1ff58952ef33aa7cea3ccc76befe;hpb=e0bcf133ab9091a2fa5227d2767651d8ec58caef;p=pspp

diff --git a/src/math/categoricals.h b/src/math/categoricals.h
index 11d64d0229..fbb45aadb7 100644
--- 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);
 
@@ -82,13 +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);
@@ -107,10 +118,12 @@ 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