categoricals.c: Rename function to more accurately reflect its purpose

[pspp-builds.git] / src / math / categoricals.c

diff --git a/src/math/categoricals.c b/src/math/categoricals.c
index a2cf9dd7854c130afee0e6de6cda28b506e9d486..2ec1dc19100a5caa7219ecdfe4e333e4536e9c00 100644 (file)
--- a/src/math/categoricals.c
+++ b/src/math/categoricals.c
@@ -561,7 +561,7 @@ categoricals_done (const struct categoricals *cat_)
          struct interaction_value *iv = iap->reverse_interaction_value_map[y];
          for (x = iap->base_subscript_short; x < iap->base_subscript_short + df ;++x)
            {
-             const double bin = categoricals_get_binary_by_subscript (cat, x, iv->ccase); \
+             const double bin = categoricals_get_code_for_case (cat, x, iv->ccase); \
              iap->enc_sum [x - iap->base_subscript_short] += bin * iv->cc;
            }
        }
@@ -599,21 +599,6 @@ categoricals_get_interaction_by_subscript (const struct categoricals *cat, int s
   return cat->iap[index].iact;
 }
 
-/* Return the case corresponding to SUBSCRIPT */
-static const struct ccase *
-categoricals_get_case_by_subscript (const struct categoricals *cat, int subscript)
-{
-  int vindex = reverse_variable_lookup_short (cat, subscript);
-  const struct interact_params *vp = &cat->iap[vindex];
-  const struct interaction_value *vn = vp->reverse_interaction_value_map [subscript - vp->base_subscript_short];
-
-  if ( vn == NULL)
-    return NULL;
-
-  return vn->ccase;
-}
-
-
 double
 categoricals_get_weight_by_subscript (const struct categoricals *cat, int subscript)
 {
@@ -635,8 +620,7 @@ categoricals_get_sum_by_subscript (const struct categoricals *cat, int subscript
 /* Returns unity if the value in case C at SUBSCRIPT is equal to the category
    for that subscript */
 double
-categoricals_get_binary_by_subscript (const struct categoricals *cat,
-                                     int subscript,
+categoricals_get_code_for_case (const struct categoricals *cat, int subscript,
                                      const struct ccase *c)
 {
   const struct interaction *iact = categoricals_get_interaction_by_subscript (cat, subscript);