X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Fdata%2Fcategory.h;h=f90ae7cd2809e9b3b96d8968de1c1f1ae71e0610;hb=b5c82cc9aabe7e641011130240ae1b2e84348e23;hp=6ef408577913207654bc77e5222edcd1e4fe7812;hpb=43b1296aafe7582e7dbe6c2b6a8b478d7d9b0fcf;p=pspp-builds.git

diff --git a/src/data/category.h b/src/data/category.h
index 6ef40857..f90ae7cd 100644
--- a/src/data/category.h
+++ b/src/data/category.h
@@ -32,7 +32,7 @@
 
 #ifndef CATEGORY_H
 #define CATEGORY_H
-
+#include <stdbool.h>
 #include <stddef.h>
 
 struct cat_vals;
@@ -50,11 +50,20 @@ const union value *cat_subscript_to_value (const size_t,
 
 void cat_value_update (const struct variable *, const union value *);
 
+/*
+  Return the count for the sth category.
+*/
+size_t
+cat_get_category_count (const size_t, const struct variable *);
 
 /*
   Return the number of categories of a categorical variable.
  */
 size_t  cat_get_n_categories (const struct variable *v);
 
-
+/*
+  If VAR is categorical with d categories, its first category should
+  correspond to the origin in d-dimensional Euclidean space.
+ */
+bool cat_is_origin (const struct variable *, const union value *);
 #endif