refactoring

1 files changed, 3 insertions, 9 deletions

diff --git a/python/cdec/sa/features.py b/python/cdec/sa/features.py
index fe3fb2bd..f5cbdb8d 100644
--- a/python/cdec/sa/features.py
+++ b/python/cdec/sa/features.py
@@ -142,17 +142,11 @@ def IsSupportedOnline(ctx): # Occurs in online data?
         return False
 
 def CountExceptLM(vocab):
-    def CountExceptLM(ctx): # In bitext (inc online data) but NOT mono text
+    def CountExceptLM(ctx): # Word count in bitext (inc online data) but NOT mono text
         return sum(1 for e in ctx.ephrase.words if e not in vocab)
     return CountExceptLM
 
 def CountExceptLex(ttable):
-    def CountExceptLex(ctx):
-        count = 0.0
-        for e in ctx.ephrase.words:
-            if not ttable.contains_e_word(e):
-                count += 1
-        return count
+    def CountExceptLex(ctx): # Word count in online data but NOT original bitext
+        return sum(1 for e in ctx.ephrase.words if not ttable.contains_e_word(e))
     return CountExceptLex
-
-