Initialize all values in a2b/b2a in new align
@@ -151,6 +151,8 @@ def align(tokens_a, tokens_b):
cost = 0
a2b = numpy.empty(len(tokens_a), dtype="i")
b2a = numpy.empty(len(tokens_b), dtype="i")
+ a2b.fill(-1)
+ b2a.fill(-1)
a2b_multi = {}
b2a_multi = {}
i = 0
@@ -160,7 +162,6 @@ def align(tokens_a, tokens_b):
while i < len(tokens_a) and j < len(tokens_b):
a = tokens_a[i][offset_a:]
b = tokens_b[j][offset_b:]
- a2b[i] = b2a[j] = -1
if a == b:
if offset_a == offset_b == 0:
a2b[i] = j
