X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Fmath%2Fcategoricals.h;h=91767270de599218a6f8eddf46de65952672628f;hb=refs%2Fbuilds%2F20110924030502%2Fpspp;hp=cd887f096e06646596c25dc2be75aa8ffcbacdff;hpb=ed38ada34331b3b1e0167c350b375a3fb38099a2;p=pspp

diff --git a/src/math/categoricals.h b/src/math/categoricals.h
index cd887f096e..91767270de 100644
--- a/src/math/categoricals.h
+++ b/src/math/categoricals.h
@@ -24,6 +24,7 @@
 struct categoricals;
 struct variable;
 struct ccase;
+struct interaction;
 
 union value ;
 
@@ -36,7 +37,7 @@ typedef void update_func (void *user_data,
 
 typedef void *user_data_create_func (void *aux1, void *aux2);
 
-struct categoricals *categoricals_create (const struct variable *const *v, size_t n_vars,
+struct categoricals *categoricals_create (struct interaction *const *, size_t n_int,
 					  const struct variable *wv, enum mv_class exclude,
 					  user_data_create_func *udf,
 					  update_func *update, void *aux1, void *aux2);
@@ -49,9 +50,14 @@ void categoricals_update (struct categoricals *cat, const struct ccase *c);
 /* Return the number of categories (distinct values) for variable N */
 size_t categoricals_n_count (const struct categoricals *cat, size_t n);
 
+size_t categoricals_df (const struct categoricals *cat, size_t n);
 
 /* Return the total number of categories */
-size_t categoricals_total (const struct categoricals *cat);
+size_t categoricals_n_total (const struct categoricals *cat);
+
+/* Return the total degrees of freedom */
+size_t categoricals_df_total (const struct categoricals *cat);
+
 
 /*
   Return the total number of variables which participated in these categoricals.
@@ -75,9 +81,8 @@ void categoricals_done (const struct categoricals *cat);
   the total number of distinct values of each categorical variable should
   be considered.
  */
-const struct variable * categoricals_get_variable_by_subscript (const struct categoricals *cat, int subscript);
-
 double categoricals_get_weight_by_subscript (const struct categoricals *cat, int subscript);
+const struct interaction *categoricals_get_interaction_by_subscript (const struct categoricals *cat, int subscript);
 
 double categoricals_get_sum_by_subscript (const struct categoricals *cat, int subscript);
 
@@ -92,6 +97,7 @@ const union value * categoricals_get_value_by_category (const struct categorical
 
 void * categoricals_get_user_data_by_category (const struct categoricals *cat, int category);
 
+const struct ccase * categoricals_get_case_by_category (const struct categoricals *cat, int subscript);
 
 
 #endif