X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Fmath%2Fcategoricals.h;h=c5919bc455e883e131bb2aa637b1165d0bf36ea2;hb=5d085e3326530983f7c2f3843dd2a1eebc0a6e73;hp=62ff10c100ea4c778c0d4a0d316217cd99f981be;hpb=c427bfc34eb7db7e0b489091430fe1cb373b2261;p=pspp

diff --git a/src/math/categoricals.h b/src/math/categoricals.h
index 62ff10c100..c5919bc455 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);
 
@@ -82,7 +82,20 @@ 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. */