Minor fix for BigArray (now accepting negative indexes)

stamparm · stamparm · commit f00a776d8dc1 · 2012-07-07T10:35:29.000+02:00
diff --git a/lib/core/bigarray.py b/lib/core/bigarray.py
@@ -78,6 +78,8 @@ def __getslice__(self, i, j):
         return retval
 
     def __getitem__(self, y):
+        if y < 0:
+            y += len(self)
         index = y / BIGARRAY_CHUNK_LENGTH
         offset = y % BIGARRAY_CHUNK_LENGTH
         chunk = self.chunks[index]
