From 708e59d0e908b24bac36ec36956ad013268253b0 Mon Sep 17 00:00:00 2001
From: "graehl@gmail.com"
 <graehl@gmail.com@ec762483-ff6d-05da-a07a-a48fb63a330f>
Date: Mon, 16 Aug 2010 09:11:03 +0000
Subject: greedy binarization - needs testing, may have broke l2r

git-svn-id: https://ws10smt.googlecode.com/svn/trunk@560 ec762483-ff6d-05da-a07a-a48fb63a330f
---
 utils/batched_append.h | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'utils/batched_append.h')

diff --git a/utils/batched_append.h b/utils/batched_append.h
index 842f3209..fe4a12fc 100755
--- a/utils/batched_append.h
+++ b/utils/batched_append.h
@@ -11,6 +11,7 @@ void batched_append(Vector &v,SRange const& s) {
   v.insert(v.end(),s.begin(),s.end());
 }
 
+//destroys input s, but moves its resources to the end of v.  //TODO: use move ctor in c++0x
 template <class SRange,class Vector>
 void batched_append_swap(Vector &v,SRange & s) {
   using namespace std; // to find the right swap via ADL
@@ -20,6 +21,7 @@ void batched_append_swap(Vector &v,SRange & s) {
   typename SRange::iterator si=s.begin();
   for (;i<news;++i,++si)
     swap(v[i],*si);
+  s.clear();
 }
 
 #endif
-- 
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